From 2039d00740729ecc91aea49da2853315263397cb Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 11 Feb 2026 02:17:26 -0800
Subject: [PATCH 001/158] Remove handling for empty java_imports jars
PiperOrigin-RevId: 868566387
Change-Id: I30797623e04eda8d7849d059655b9b036aac0d42
---
.../rules/impl/bazel_java_import_impl.bzl | 57 ++++++-------------
1 file changed, 16 insertions(+), 41 deletions(-)
diff --git a/java/common/rules/impl/bazel_java_import_impl.bzl b/java/common/rules/impl/bazel_java_import_impl.bzl
index 7ca9cf7d..2a107a1e 100644
--- a/java/common/rules/impl/bazel_java_import_impl.bzl
+++ b/java/common/rules/impl/bazel_java_import_impl.bzl
@@ -74,26 +74,6 @@ def _check_empty_jars_error(ctx, jars):
if len(jars) == 0:
fail("empty java_import.jars is not supported " + ctx.label.package)
-def _create_java_info_with_dummy_output_file(ctx, srcjar, all_deps, exports, runtime_deps_list, neverlink, cc_info_list, add_exports, add_opens):
- dummy_jar = ctx.actions.declare_file(ctx.label.name + "_dummy.jar")
- dummy_src_jar = srcjar
- if dummy_src_jar == None:
- dummy_src_jar = ctx.actions.declare_file(ctx.label.name + "_src_dummy.java")
- ctx.actions.write(dummy_src_jar, "")
- return java_common.compile(
- ctx,
- output = dummy_jar,
- java_toolchain = semantics.find_java_toolchain(ctx),
- source_files = [dummy_src_jar],
- deps = all_deps,
- runtime_deps = runtime_deps_list,
- neverlink = neverlink,
- exports = [export[JavaInfo] for export in exports if JavaInfo in export], # Watchout, maybe you need to add them there manually.
- native_libraries = cc_info_list,
- add_exports = add_exports,
- add_opens = add_opens,
- )
-
def bazel_java_import_rule(
ctx,
jars = [],
@@ -135,7 +115,7 @@ def bazel_java_import_rule(
jdeps_artifact = None
merged_java_info = java_common.merge(all_deps)
not_in_allowlist = hasattr(ctx.attr, "_allowlist_java_import_deps_checking") and not ctx.attr._allowlist_java_import_deps_checking[PackageSpecificationInfo].contains(ctx.label)
- if len(collected_jars) > 0 and not_in_allowlist and "incomplete-deps" not in ctx.attr.tags:
+ if not_in_allowlist and "incomplete-deps" not in ctx.attr.tags:
jdeps_artifact = import_deps_check(
ctx,
collected_jars,
@@ -147,26 +127,21 @@ def bazel_java_import_rule(
compilation_to_runtime_jar_map = _process_with_ijars_if_needed(collected_jars, ctx)
runtime_deps_list = [runtime_dep[JavaInfo] for runtime_dep in runtime_deps if JavaInfo in runtime_dep]
cc_info_list = [dep[CcInfo] for dep in deps if CcInfo in dep]
- java_info = None
- if len(collected_jars) > 0:
- java_infos = []
- for jar in collected_jars:
- java_infos.append(JavaInfo(
- output_jar = jar,
- compile_jar = compilation_to_runtime_jar_map[jar],
- deps = all_deps,
- runtime_deps = runtime_deps_list,
- neverlink = neverlink,
- source_jar = srcjar,
- exports = [export[JavaInfo] for export in exports if JavaInfo in export], # Watchout, maybe you need to add them there manually.
- native_libraries = cc_info_list,
- add_exports = add_exports,
- add_opens = add_opens,
- ))
- java_info = java_common.merge(java_infos)
- else:
- # TODO(kotlaja): Remove next line once all java_import targets with empty jars attribute are cleaned from depot (b/246559727).
- java_info = _create_java_info_with_dummy_output_file(ctx, srcjar, all_deps, exports, runtime_deps_list, neverlink, cc_info_list, add_exports, add_opens)
+ java_infos = []
+ for jar in collected_jars:
+ java_infos.append(JavaInfo(
+ output_jar = jar,
+ compile_jar = compilation_to_runtime_jar_map[jar],
+ deps = all_deps,
+ runtime_deps = runtime_deps_list,
+ neverlink = neverlink,
+ source_jar = srcjar,
+ exports = [export[JavaInfo] for export in exports if JavaInfo in export], # Watchout, maybe you need to add them there manually.
+ native_libraries = cc_info_list,
+ add_exports = add_exports,
+ add_opens = add_opens,
+ ))
+ java_info = java_common.merge(java_infos)
target = {"JavaInfo": java_info}
From 10e179c4175c8aad26ff0b8378644fa041bb17c4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 11 Feb 2026 02:37:42 -0800
Subject: [PATCH 002/158] Adds a test for compilation_outputs output group to
java_binary_tests.bzl
PiperOrigin-RevId: 868573491
Change-Id: I2188753f333db240945ff2b7e250adf8f07fe2a9
---
test/java/common/rules/java_binary_tests.bzl | 28 ++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 97a85713..9ddadbd9 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -167,6 +167,33 @@ def _test_java_binary_propagates_direct_native_libraries_impl(env, target):
matching.str_matches("-Djava.library.path=${JAVA_RUNFILES}/*/test_java_binary_propagates_direct_native_libraries"),
)
+def _test_java_compile_only(name):
+ util.helper_target(
+ java_library,
+ name = name + "/hello_library",
+ srcs = ["HelloLibrary.java"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/main",
+ srcs = ["Main.java"],
+ main_class = "main.Main",
+ deps = [name + "/hello_library"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_compile_only_impl,
+ target = name + "/main",
+ )
+
+def _test_java_compile_only_impl(env, target):
+ # Assert that the compilation output is exactly main jar, and does not contain a variant of
+ # hello_library.jar.
+ env.expect.that_target(target).output_group(
+ "compilation_outputs",
+ ).contains_exactly(["{package}/{name}.jar"])
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -175,5 +202,6 @@ def java_binary_tests(name):
_test_stamp_conversion_does_not_override_int,
_test_java_binary_attributes,
_test_java_binary_propagates_direct_native_libraries,
+ _test_java_compile_only,
],
)
From 42139be27a212989a3b67626e27904ca55602788 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 11 Feb 2026 08:50:44 -0800
Subject: [PATCH 003/158] Remove `add_exports` and `add_opens` parameters from
`java_common.compile`
PiperOrigin-RevId: 868699430
Change-Id: I10351f8187e4ff0966123e00a99cb6599f8a45ce
---
java/private/java_common.bzl | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/java/private/java_common.bzl b/java/private/java_common.bzl
index 8a465c26..3c11c0e8 100644
--- a/java/private/java_common.bzl
+++ b/java/private/java_common.bzl
@@ -65,9 +65,7 @@ def _compile(
sourcepath = [],
resources = [],
neverlink = False,
- enable_annotation_processing = True,
- add_exports = [],
- add_opens = []):
+ enable_annotation_processing = True):
return _compile_internal(
ctx,
output = output,
@@ -90,8 +88,6 @@ def _compile(
resources = resources,
neverlink = neverlink,
enable_annotation_processing = enable_annotation_processing,
- add_exports = add_exports,
- add_opens = add_opens,
)
def _run_ijar(actions, jar, java_toolchain, target_label = None):
From 1cd7671a230ab703d7ed108998bda90ccc9a10d4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Feb 2026 03:14:31 -0800
Subject: [PATCH 004/158] Creates a first simple test for java_runtime() in
java_runtime_tests.bzl
PiperOrigin-RevId: 869124095
Change-Id: Ia9753cdd40d6547dab01a726a30f2fb7459a0b10
---
test/java/common/rules/BUILD | 3 ++
test/java/common/rules/java_runtime_tests.bzl | 41 +++++++++++++++++++
.../testutil/java_runtime_info_subject.bzl | 1 +
3 files changed, 45 insertions(+)
create mode 100644 test/java/common/rules/java_runtime_tests.bzl
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 2311a3f2..8a00159d 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -2,6 +2,7 @@ load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
load(":java_library_tests.bzl", "java_library_tests")
load(":java_plugin_tests.bzl", "java_plugin_tests")
+load(":java_runtime_tests.bzl", "java_runtime_tests")
load(":java_test_tests.bzl", "java_test_tests")
load(":merge_attrs_tests.bzl", "merge_attrs_test_suite")
@@ -17,4 +18,6 @@ java_library_tests(name = "java_library_tests")
java_import_tests(name = "java_import_tests")
+java_runtime_tests(name = "java_runtime_tests")
+
java_test_tests(name = "java_test_tests")
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
new file mode 100644
index 00000000..948f0c3b
--- /dev/null
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -0,0 +1,41 @@
+"""Tests for the java_runtime rule"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java/toolchains:java_runtime.bzl", "java_runtime")
+load("//test/java/testutil:java_runtime_info_subject.bzl", "java_runtime_info_subject")
+
+def _test_java_runtime_simple(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm-foo",
+ srcs = [
+ "foo/a",
+ "foo/b",
+ ],
+ java_home = "foo",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_runtime_simple_impl,
+ target = name + "/jvm-foo",
+ )
+
+def _test_java_runtime_simple_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).files().contains_exactly([
+ "{package}/foo/a",
+ "{package}/foo/b",
+ ])
+ env.expect.that_target(target).data_runfiles().contains_exactly([
+ "{workspace}/{package}/foo/a",
+ "{workspace}/{package}/foo/b",
+ ])
+
+def java_runtime_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_java_runtime_simple,
+ ],
+ )
diff --git a/test/java/testutil/java_runtime_info_subject.bzl b/test/java/testutil/java_runtime_info_subject.bzl
index ef5bdf92..37a477eb 100644
--- a/test/java/testutil/java_runtime_info_subject.bzl
+++ b/test/java/testutil/java_runtime_info_subject.bzl
@@ -14,6 +14,7 @@ def _new_java_runtime_info_subject(java_runtime_info, meta):
java_home_runfiles_path = lambda: _new_path_string_subject(self.actual.java_home_runfiles_path, self.meta.derive("java_home_runfiles_path")),
java_executable_exec_path = lambda: _new_path_string_subject(self.actual.java_executable_exec_path, self.meta.derive("java_executable_exec_path")),
java_executable_runfiles_path = lambda: _new_path_string_subject(self.actual.java_executable_runfiles_path, self.meta.derive("java_executable_runfiles_path")),
+ files = lambda: subjects.depset_file(self.actual.files, self.meta.derive("files")),
)
return public
From 4b00962ef9ec1646de06629d1b7940f4d94f945a Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Feb 2026 04:19:22 -0800
Subject: [PATCH 005/158] Creates _test_absolute_java_home_with_srcs for
java_runtime() in java_runtime_tests.bzl
PiperOrigin-RevId: 869144439
Change-Id: Iceebb816a7717371bf23e3f99e3c1d607254993a
---
test/java/common/rules/java_runtime_tests.bzl | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
index 948f0c3b..deaa1d49 100644
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -1,6 +1,7 @@
"""Tests for the java_runtime rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//test/java/testutil:java_runtime_info_subject.bzl", "java_runtime_info_subject")
@@ -32,10 +33,31 @@ def _test_java_runtime_simple_impl(env, target):
"{workspace}/{package}/foo/b",
])
+def _test_absolute_java_home_with_srcs(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ srcs = ["dummy.txt"],
+ java_home = "/absolute/path",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_absolute_java_home_with_srcs_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_absolute_java_home_with_srcs_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("'java_home' with an absolute path requires 'srcs' to be empty."),
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
tests = [
_test_java_runtime_simple,
+ _test_absolute_java_home_with_srcs,
],
)
From 5450a510bb236d7d618e2f026415a7ce6ca4d321 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Feb 2026 05:05:00 -0800
Subject: [PATCH 006/158] Creates _test_absolute_java_home_with_java for
java_runtime() in java_runtime_tests.bzl
PiperOrigin-RevId: 869158248
Change-Id: I26ecc40f891cb6dcb0a8443aa94975a52054afe7
---
test/java/common/rules/java_runtime_tests.bzl | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
index deaa1d49..12c24022 100644
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -53,11 +53,32 @@ def _test_absolute_java_home_with_srcs_impl(env, target):
matching.str_matches("'java_home' with an absolute path requires 'srcs' to be empty."),
)
+def _test_absolute_java_home_with_java(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java = "bin/java",
+ java_home = "/absolute/path",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_absolute_java_home_with_java_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_absolute_java_home_with_java_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("'java_home' with an absolute path requires 'java' to be empty."),
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
tests = [
_test_java_runtime_simple,
_test_absolute_java_home_with_srcs,
+ _test_absolute_java_home_with_java,
],
)
From 2d0ba3d072bbf6e81f893cdb7a4d3aa15623a9dc Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Feb 2026 05:27:12 -0800
Subject: [PATCH 007/158] Creates _test_bin_java_path_name for java_runtime()
in java_runtime_tests.bzl
PiperOrigin-RevId: 869165526
Change-Id: Ia89c8e0dd671678e1b687cbb6b349bef02971415
---
test/java/common/rules/java_runtime_tests.bzl | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
index 12c24022..94659dd4 100644
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -73,6 +73,25 @@ def _test_absolute_java_home_with_java_impl(env, target):
matching.str_matches("'java_home' with an absolute path requires 'java' to be empty."),
)
+def _test_bin_java_path_name(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java = "java",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_bin_java_path_name_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_bin_java_path_name_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("the path to 'java' must end in 'bin/java'."),
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -80,5 +99,6 @@ def java_runtime_tests(name):
_test_java_runtime_simple,
_test_absolute_java_home_with_srcs,
_test_absolute_java_home_with_java,
+ _test_bin_java_path_name,
],
)
From 281421633bdd3fbcc31e5ce8acd7394371e48ee8 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Feb 2026 05:55:25 -0800
Subject: [PATCH 008/158] Creates _test_absolute_java_home for java_runtime()
in java_runtime_tests.bzl
PiperOrigin-RevId: 869173032
Change-Id: Icdfe10c4f5c01dd6b021bcd3f5da03b2032d78da
---
test/java/common/rules/java_runtime_tests.bzl | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
index 94659dd4..2a2e7545 100644
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -92,6 +92,22 @@ def _test_bin_java_path_name_impl(env, target):
matching.str_matches("the path to 'java' must end in 'bin/java'."),
)
+def _test_absolute_java_home(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "/absolute/path",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_absolute_java_home_impl,
+ target = name + "/jvm",
+ )
+
+def _test_absolute_java_home_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).java_home().equals("/absolute/path")
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -100,5 +116,6 @@ def java_runtime_tests(name):
_test_absolute_java_home_with_srcs,
_test_absolute_java_home_with_java,
_test_bin_java_path_name,
+ _test_absolute_java_home,
],
)
From 55d2f9a04464ecda289eb0af5ab3d09f25bf5d12 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Feb 2026 06:20:36 -0800
Subject: [PATCH 009/158] Creates _test_relative_java_home for java_runtime()
in java_runtime_tests.bzl
PiperOrigin-RevId: 869182739
Change-Id: I70bf1e5f83ad908280479938d3c25d45f914220f
---
test/java/common/rules/java_runtime_tests.bzl | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
index 2a2e7545..e23cdf66 100644
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -108,6 +108,22 @@ def _test_absolute_java_home(name):
def _test_absolute_java_home_impl(env, target):
java_runtime_info_subject.from_target(env, target).java_home().equals("/absolute/path")
+def _test_relative_java_home(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "b/c",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_relative_java_home_impl,
+ target = name + "/jvm",
+ )
+
+def _test_relative_java_home_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).java_home().equals("{package}/b/c")
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -117,5 +133,6 @@ def java_runtime_tests(name):
_test_absolute_java_home_with_java,
_test_bin_java_path_name,
_test_absolute_java_home,
+ _test_relative_java_home,
],
)
From db9b3616d5ce80e5cce7f61ff6c2e6196133a676 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 13 Feb 2026 07:10:08 -0800
Subject: [PATCH 010/158] Creates _test_runtime_alias for java_runtime() in
toolchains/java_runtime_tests.bzl
PiperOrigin-RevId: 869716975
Change-Id: Ifab9e3a643c66d5815d19c5330ee809ff3ec3e2a
---
test/java/toolchains/java_runtime_tests.bzl | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index f5014966..2cc617bf 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -135,6 +135,22 @@ def _test_with_generated_java_executable_impl(env, target):
assert_info.java_executable_exec_path().starts_with("{bindir}/{package}/foo/bar/bin/java")
assert_info.java_executable_runfiles_path().starts_with("{package}/foo/bar/bin/java")
+def _test_runtime_alias(name):
+ util.helper_target(
+ java_runtime_alias,
+ name = name + "/alias",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_runtime_alias_impl,
+ target = name + "/alias",
+ )
+
+def _test_runtime_alias_impl(env, target):
+ env.expect.that_target(target).has_provider(platform_common.ToolchainInfo)
+ env.expect.that_target(target).has_provider(platform_common.TemplateVariableInfo)
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -142,5 +158,6 @@ def java_runtime_tests(name):
_test_with_absolute_java_home,
_test_with_hermetic_java_home,
_test_with_generated_java_executable,
+ _test_runtime_alias,
],
)
From de9e229c24bd52b61cf98a1bb37b459faf668961 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 13 Feb 2026 07:31:25 -0800
Subject: [PATCH 011/158] Creates _test_runtime_alias for java_runtime() in
rules/java_runtime_tests.bzl
PiperOrigin-RevId: 869724124
Change-Id: Iaf93555211c88b4a4d94a51abee0c7eec8e83630
---
test/java/common/rules/java_runtime_tests.bzl | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
index e23cdf66..454aa9cd 100644
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ b/test/java/common/rules/java_runtime_tests.bzl
@@ -124,6 +124,25 @@ def _test_relative_java_home(name):
def _test_relative_java_home_impl(env, target):
java_runtime_info_subject.from_target(env, target).java_home().equals("{package}/b/c")
+def _test_java_home_with_invalid_make_variables(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "/opt/$(WTF)",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_home_with_invalid_make_variables_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_java_home_with_invalid_make_variables_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("$(WTF) not defined"),
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -134,5 +153,6 @@ def java_runtime_tests(name):
_test_bin_java_path_name,
_test_absolute_java_home,
_test_relative_java_home,
+ _test_java_home_with_invalid_make_variables,
],
)
From eaf868ea2ad1177836ff1178f03408f6371a27a2 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 16 Feb 2026 00:50:06 -0800
Subject: [PATCH 012/158] Move java_runtime tests to the toolchains directory.
The tests for the `java_runtime` rule are now located in `test/java/toolchains/java_runtime_tests.bzl`, aligning with the location of the `java_runtime` rule itself.
PiperOrigin-RevId: 870739029
Change-Id: I56d58653eb9e9b8ed700adad7a9fce7750ae1645
---
test/java/common/rules/BUILD | 3 -
test/java/common/rules/java_runtime_tests.bzl | 158 ------------------
test/java/toolchains/java_runtime_tests.bzl | 145 ++++++++++++++++
3 files changed, 145 insertions(+), 161 deletions(-)
delete mode 100644 test/java/common/rules/java_runtime_tests.bzl
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 8a00159d..2311a3f2 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -2,7 +2,6 @@ load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
load(":java_library_tests.bzl", "java_library_tests")
load(":java_plugin_tests.bzl", "java_plugin_tests")
-load(":java_runtime_tests.bzl", "java_runtime_tests")
load(":java_test_tests.bzl", "java_test_tests")
load(":merge_attrs_tests.bzl", "merge_attrs_test_suite")
@@ -18,6 +17,4 @@ java_library_tests(name = "java_library_tests")
java_import_tests(name = "java_import_tests")
-java_runtime_tests(name = "java_runtime_tests")
-
java_test_tests(name = "java_test_tests")
diff --git a/test/java/common/rules/java_runtime_tests.bzl b/test/java/common/rules/java_runtime_tests.bzl
deleted file mode 100644
index 454aa9cd..00000000
--- a/test/java/common/rules/java_runtime_tests.bzl
+++ /dev/null
@@ -1,158 +0,0 @@
-"""Tests for the java_runtime rule"""
-
-load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
-load("@rules_testing//lib:truth.bzl", "matching")
-load("@rules_testing//lib:util.bzl", "util")
-load("//java/toolchains:java_runtime.bzl", "java_runtime")
-load("//test/java/testutil:java_runtime_info_subject.bzl", "java_runtime_info_subject")
-
-def _test_java_runtime_simple(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm-foo",
- srcs = [
- "foo/a",
- "foo/b",
- ],
- java_home = "foo",
- )
-
- analysis_test(
- name = name,
- impl = _test_java_runtime_simple_impl,
- target = name + "/jvm-foo",
- )
-
-def _test_java_runtime_simple_impl(env, target):
- java_runtime_info_subject.from_target(env, target).files().contains_exactly([
- "{package}/foo/a",
- "{package}/foo/b",
- ])
- env.expect.that_target(target).data_runfiles().contains_exactly([
- "{workspace}/{package}/foo/a",
- "{workspace}/{package}/foo/b",
- ])
-
-def _test_absolute_java_home_with_srcs(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm",
- srcs = ["dummy.txt"],
- java_home = "/absolute/path",
- )
-
- analysis_test(
- name = name,
- impl = _test_absolute_java_home_with_srcs_impl,
- target = name + "/jvm",
- expect_failure = True,
- )
-
-def _test_absolute_java_home_with_srcs_impl(env, target):
- env.expect.that_target(target).failures().contains_predicate(
- matching.str_matches("'java_home' with an absolute path requires 'srcs' to be empty."),
- )
-
-def _test_absolute_java_home_with_java(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm",
- java = "bin/java",
- java_home = "/absolute/path",
- )
-
- analysis_test(
- name = name,
- impl = _test_absolute_java_home_with_java_impl,
- target = name + "/jvm",
- expect_failure = True,
- )
-
-def _test_absolute_java_home_with_java_impl(env, target):
- env.expect.that_target(target).failures().contains_predicate(
- matching.str_matches("'java_home' with an absolute path requires 'java' to be empty."),
- )
-
-def _test_bin_java_path_name(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm",
- java = "java",
- )
-
- analysis_test(
- name = name,
- impl = _test_bin_java_path_name_impl,
- target = name + "/jvm",
- expect_failure = True,
- )
-
-def _test_bin_java_path_name_impl(env, target):
- env.expect.that_target(target).failures().contains_predicate(
- matching.str_matches("the path to 'java' must end in 'bin/java'."),
- )
-
-def _test_absolute_java_home(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm",
- java_home = "/absolute/path",
- )
-
- analysis_test(
- name = name,
- impl = _test_absolute_java_home_impl,
- target = name + "/jvm",
- )
-
-def _test_absolute_java_home_impl(env, target):
- java_runtime_info_subject.from_target(env, target).java_home().equals("/absolute/path")
-
-def _test_relative_java_home(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm",
- java_home = "b/c",
- )
-
- analysis_test(
- name = name,
- impl = _test_relative_java_home_impl,
- target = name + "/jvm",
- )
-
-def _test_relative_java_home_impl(env, target):
- java_runtime_info_subject.from_target(env, target).java_home().equals("{package}/b/c")
-
-def _test_java_home_with_invalid_make_variables(name):
- util.helper_target(
- java_runtime,
- name = name + "/jvm",
- java_home = "/opt/$(WTF)",
- )
-
- analysis_test(
- name = name,
- impl = _test_java_home_with_invalid_make_variables_impl,
- target = name + "/jvm",
- expect_failure = True,
- )
-
-def _test_java_home_with_invalid_make_variables_impl(env, target):
- env.expect.that_target(target).failures().contains_predicate(
- matching.str_matches("$(WTF) not defined"),
- )
-
-def java_runtime_tests(name):
- test_suite(
- name = name,
- tests = [
- _test_java_runtime_simple,
- _test_absolute_java_home_with_srcs,
- _test_absolute_java_home_with_java,
- _test_bin_java_path_name,
- _test_absolute_java_home,
- _test_relative_java_home,
- _test_java_home_with_invalid_make_variables,
- ],
- )
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index 2cc617bf..a32c3a99 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -1,6 +1,7 @@
"""Tests for the java_runtime rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
@@ -151,6 +152,143 @@ def _test_runtime_alias_impl(env, target):
env.expect.that_target(target).has_provider(platform_common.ToolchainInfo)
env.expect.that_target(target).has_provider(platform_common.TemplateVariableInfo)
+def _test_java_runtime_simple(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm-foo",
+ srcs = [
+ "foo/a",
+ "foo/b",
+ ],
+ java_home = "foo",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_runtime_simple_impl,
+ target = name + "/jvm-foo",
+ )
+
+def _test_java_runtime_simple_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).files().contains_exactly([
+ "{package}/foo/a",
+ "{package}/foo/b",
+ ])
+ env.expect.that_target(target).data_runfiles().contains_exactly([
+ "{workspace}/{package}/foo/a",
+ "{workspace}/{package}/foo/b",
+ ])
+
+def _test_absolute_java_home_with_srcs(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ srcs = ["dummy.txt"],
+ java_home = "/absolute/path",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_absolute_java_home_with_srcs_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_absolute_java_home_with_srcs_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("'java_home' with an absolute path requires 'srcs' to be empty."),
+ )
+
+def _test_absolute_java_home_with_java(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java = "bin/java",
+ java_home = "/absolute/path",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_absolute_java_home_with_java_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_absolute_java_home_with_java_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("'java_home' with an absolute path requires 'java' to be empty."),
+ )
+
+def _test_bin_java_path_name(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java = "java",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_bin_java_path_name_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_bin_java_path_name_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("the path to 'java' must end in 'bin/java'."),
+ )
+
+def _test_absolute_java_home(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "/absolute/path",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_absolute_java_home_impl,
+ target = name + "/jvm",
+ )
+
+def _test_absolute_java_home_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).java_home().equals("/absolute/path")
+
+def _test_relative_java_home(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "b/c",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_relative_java_home_impl,
+ target = name + "/jvm",
+ )
+
+def _test_relative_java_home_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).java_home().equals("{package}/b/c")
+
+def _test_java_home_with_invalid_make_variables(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "/opt/$(WTF)",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_home_with_invalid_make_variables_impl,
+ target = name + "/jvm",
+ expect_failure = True,
+ )
+
+def _test_java_home_with_invalid_make_variables_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("$(WTF) not defined"),
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -159,5 +297,12 @@ def java_runtime_tests(name):
_test_with_hermetic_java_home,
_test_with_generated_java_executable,
_test_runtime_alias,
+ _test_java_runtime_simple,
+ _test_absolute_java_home_with_srcs,
+ _test_absolute_java_home_with_java,
+ _test_bin_java_path_name,
+ _test_absolute_java_home,
+ _test_relative_java_home,
+ _test_java_home_with_invalid_make_variables,
],
)
From d6d662848ecdbd874d9ed351e3c072997c0ced2b Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 16 Feb 2026 04:11:31 -0800
Subject: [PATCH 013/158] Internal change
PiperOrigin-RevId: 870821103
Change-Id: I7890323adef19ec859bbbcb64ce8ddcd2c833bb6
---
java/private/java_common.bzl | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/java/private/java_common.bzl b/java/private/java_common.bzl
index 3c11c0e8..6d877d76 100644
--- a/java/private/java_common.bzl
+++ b/java/private/java_common.bzl
@@ -299,7 +299,6 @@ def _make_java_common():
"default_javac_opts": _default_javac_opts,
"default_javac_opts_depset": _default_javac_opts_depset,
"merge": _merge,
- "make_non_strict": _make_non_strict,
"JavaPluginInfo": JavaPluginInfo,
"JavaToolchainInfo": JavaToolchainInfo,
"JavaRuntimeInfo": JavaRuntimeInfo,
@@ -314,6 +313,10 @@ def _make_java_common():
set_annotation_processing = _set_annotation_processing,
java_toolchain_label = _java_toolchain_label,
)
+ if semantics.IS_BAZEL:
+ methods.update(
+ make_non_strict = _make_non_strict,
+ )
return struct(**methods)
java_common = _make_java_common()
From 5265486294c2a0f5269495424a5df9ad569cc543 Mon Sep 17 00:00:00 2001
From: hvadehra
Date: Tue, 17 Feb 2026 05:56:40 -0800
Subject: [PATCH 014/158] Add releasing and publish-to-bcr workflows (#351)
Work towards https://github.com/bazelbuild/rules_java/issues/307
Closes #351
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/351 from bazelbuild:hvd_gh_release 8a853c71d68ed1ff8c32ea1187ae81b046c422b7
PiperOrigin-RevId: 871272493
Change-Id: I18daeeddd75f73b936de1a7dd0d3e2c7b8b09b9b
---
.github/workflows/publish.yaml | 32 +++++++++++++++++++++++++++++++
.github/workflows/release.yaml | 27 ++++++++++++++++++++++++++
.github/workflows/release_prep.sh | 17 ++++++++++++++++
MODULE.bazel | 2 +-
4 files changed, 77 insertions(+), 1 deletion(-)
create mode 100644 .github/workflows/publish.yaml
create mode 100644 .github/workflows/release.yaml
create mode 100755 .github/workflows/release_prep.sh
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
new file mode 100644
index 00000000..3652a521
--- /dev/null
+++ b/.github/workflows/publish.yaml
@@ -0,0 +1,32 @@
+name: Publish to BCR
+on:
+ # Run the publish workflow after a successful release
+ # Will be triggered from the release.yaml workflow
+ workflow_call:
+ inputs:
+ tag_name:
+ required: true
+ type: string
+ # Permit release engineers to retry manually from the GitHub UI
+ workflow_dispatch:
+ inputs:
+ tag_name:
+ description: git tag being released
+ required: true
+ type: string
+jobs:
+ publish:
+ uses: bazel-contrib/publish-to-bcr/.github/workflows/publish.yaml@v1.1.0
+ with:
+ tag_name: ${{ inputs.tag_name }}
+ # GitHub repository which is a fork of the upstream where the Pull Request will be opened.
+ registry_fork: bazel-io/bazel-central-registry
+ draft: false
+ attest: true
+ permissions:
+ contents: write
+ id-token: write
+ attestations: write
+ secrets:
+ # Necessary to push to the BCR fork, and to open a pull request against a registry
+ publish_token: ${{ secrets.BCR_PUBLISH_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 00000000..29c7bfbb
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,27 @@
+# Automatically perform a release whenever a new "release-like" tag is pushed to the repo.
+name: Release
+
+on:
+ push:
+ tags:
+ # Detect tags that look like a release.
+ - "*.*.*"
+permissions:
+ id-token: write
+ attestations: write
+ contents: write
+jobs:
+ release:
+ uses: bazel-contrib/.github/.github/workflows/release_ruleset.yaml@v7.2.3
+ with:
+ tag_name: ${{ github.ref_name }}
+ prerelease: false
+ draft: false
+ generate_release_notes: true
+ release_files: bazel-bin/distro/rules_java-*.tar.gz
+ bazel_test_command: "bazel test //test/... -//test:docs_up_to_date_test"
+ publish:
+ needs: release
+ uses: ./.github/workflows/publish.yaml
+ with:
+ tag_name: ${{ github.ref_name }}
diff --git a/.github/workflows/release_prep.sh b/.github/workflows/release_prep.sh
new file mode 100755
index 00000000..3173376a
--- /dev/null
+++ b/.github/workflows/release_prep.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+
+RELEASE_VERSION=${1}
+
+# update MODULE.bazel with the version number
+sed -i "3s/version = \"0.0.0\"/version = \"${RELEASE_VERSION}\"/" MODULE.bazel
+
+# create release artifacts
+bazel build //distro:relnotes //distro:rules_java-${RELEASE_VERSION}.tar.gz
+
+# revert change to MODULE.bazel
+git checkout -- MODULE.bazel
+
+# print the release notes for release.yaml
+cat bazel-bin/distro/relnotes.txt
diff --git a/MODULE.bazel b/MODULE.bazel
index 70e975f3..47354f67 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,6 +1,6 @@
module(
name = "rules_java",
- version = "9.5.0",
+ version = "0.0.0",
bazel_compatibility = [">=7.0.0"],
compatibility_level = 1,
)
From 188850bf0b98b4f2b8084f0b9f508c542b1dcba9 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 17 Feb 2026 06:58:08 -0800
Subject: [PATCH 015/158] `JavaStarlarkApiTest`: starlarkify
`javaInfoConstructorWithNeverlink`
This seems like a pretty trivial test. Do we even need it? Should I consider appropriate coverage or is that out of scope of the "Starlarkify the coverage we already have" task?
PiperOrigin-RevId: 871294944
Change-Id: I404acea5e0734ee7f7cb83b1c932d096f9937cbe
---
test/java/common/java_info_tests.bzl | 19 +++++++++++++++++++
test/java/testutil/java_info_subject.bzl | 1 +
2 files changed, 20 insertions(+)
diff --git a/test/java/common/java_info_tests.bzl b/test/java/common/java_info_tests.bzl
index a646e112..ce82df2b 100644
--- a/test/java/common/java_info_tests.bzl
+++ b/test/java/common/java_info_tests.bzl
@@ -1261,6 +1261,24 @@ def _output_source_jars_returns_depset_test_impl(env, target):
source_jars = target[JavaInfo].java_outputs[0].source_jars
env.expect.that_str(type(source_jars)).equals(type(depset()))
+def _java_info_constructor_with_neverlink_test(name):
+ target_name = name + "/my_starlark_rule"
+ util.helper_target(
+ custom_java_info_rule,
+ name = target_name,
+ output_jar = target_name + "/my_starlark_rule_lib.jar",
+ neverlink = True,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _java_info_constructor_with_neverlink_test_impl,
+ target = target_name,
+ )
+
+def _java_info_constructor_with_neverlink_test_impl(env, target):
+ java_info_subject.from_target(env, target).is_neverlink().equals(True)
+
def java_info_tests(name):
test_suite(
name = name,
@@ -1305,5 +1323,6 @@ def java_info_tests(name):
_annotation_processing_test,
_compilation_info_test,
_output_source_jars_returns_depset_test,
+ _java_info_constructor_with_neverlink_test,
],
)
diff --git a/test/java/testutil/java_info_subject.bzl b/test/java/testutil/java_info_subject.bzl
index e0ec8059..8471706f 100644
--- a/test/java/testutil/java_info_subject.bzl
+++ b/test/java/testutil/java_info_subject.bzl
@@ -27,6 +27,7 @@ def _new_java_info_subject(java_info, meta):
transitive_source_jars_list = lambda: subjects.collection(java_info.transitive_source_jars.to_list(), self.meta.derive("transitive_source_jars.to_list()")),
runtime_output_jars = lambda: subjects.depset_file(java_info.runtime_output_jars, self.meta.derive("runtime_output_jars")),
module_flags = lambda: _new_java_module_flags_subject(self.actual, self.meta),
+ is_neverlink = lambda: subjects.bool(getattr(java_info, "_neverlink", False), self.meta.derive("_neverlink")),
)
return public
From 6710ecd8efdea80d8b0da92db5b699202343c2e7 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 18 Feb 2026 05:51:22 -0800
Subject: [PATCH 016/158] Creates _test_make_variables for java_runtime() in
toolchains/java_runtime_tests.bzl
PiperOrigin-RevId: 871826344
Change-Id: I787659e6082a48e0e7a7003e1ae47bc66fd3fa83
---
MODULE.bazel | 6 +++---
test/java/toolchains/java_runtime_tests.bzl | 24 ++++++++++++++++++++-
2 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index 47354f67..de8fe111 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -131,9 +131,9 @@ bazel_dep(name = "rules_shell", version = "0.2.0", dev_dependency = True)
bazel_dep(name = "rules_testing", dev_dependency = True)
archive_override(
module_name = "rules_testing",
- integrity = "sha256-0+3pLjeZCqn+K1qS7HNr7HbwMXBjxLvJm+pMSUhDel8=",
- strip_prefix = "rules_testing-db007bfee840cebcb6f955b80973ba866de38947",
- urls = ["https://github.com/bazelbuild/rules_testing/archive/db007bfee840cebcb6f955b80973ba866de38947.tar.gz"],
+ integrity = "sha256-TqwTCQnzt/hRKQtdJ7d8ebtZ8+I8IMgmWiEjOKvo6mI=",
+ strip_prefix = "rules_testing-f8e869d452507fa4a59748c9d69cfab63ec9385a",
+ urls = ["https://github.com/bazelbuild/rules_testing/archive/f8e869d452507fa4a59748c9d69cfab63ec9385a.tar.gz"],
)
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index a32c3a99..a1865140 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -1,7 +1,7 @@
"""Tests for the java_runtime rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
-load("@rules_testing//lib:truth.bzl", "matching")
+load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
@@ -289,6 +289,27 @@ def _test_java_home_with_invalid_make_variables_impl(env, target):
matching.str_matches("$(WTF) not defined"),
)
+def _test_make_variables(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "/foo/bar",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_make_variables_impl,
+ target = name + "/jvm",
+ )
+
+def _test_make_variables_impl(env, target):
+ env.expect.that_target(target).provider(
+ platform_common.TemplateVariableInfo,
+ ).variables().contains_at_least({"JAVABASE": "/foo/bar"})
+ env.expect.that_target(target).provider(
+ platform_common.TemplateVariableInfo,
+ ).variables().get("JAVA", factory = subjects.str).starts_with("/foo/bar/bin/java")
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -304,5 +325,6 @@ def java_runtime_tests(name):
_test_absolute_java_home,
_test_relative_java_home,
_test_java_home_with_invalid_make_variables,
+ _test_make_variables,
],
)
From 4b4390839f3b838d9a846af1ba020bb1de61b4aa Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 18 Feb 2026 07:27:40 -0800
Subject: [PATCH 017/158] Creates _test_no_srcs for java_runtime() in
toolchains/java_runtime_tests.bzl
PiperOrigin-RevId: 871861263
Change-Id: I8fc85bb0970576b0e3e9bdecec2fb4a0c27f168f
---
test/java/toolchains/java_runtime_tests.bzl | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index a1865140..8efa5d2f 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -310,6 +310,24 @@ def _test_make_variables_impl(env, target):
platform_common.TemplateVariableInfo,
).variables().get("JAVA", factory = subjects.str).starts_with("/foo/bar/bin/java")
+def _test_no_srcs(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java_home = "/opt/jvm",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_no_srcs_impl,
+ target = name + "/jvm",
+ )
+
+def _test_no_srcs_impl(env, target):
+ assert_info = java_runtime_info_subject.from_target(env, target)
+ assert_info.java_home().equals("/opt/jvm")
+ assert_info.files().contains_exactly([])
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -326,5 +344,6 @@ def java_runtime_tests(name):
_test_relative_java_home,
_test_java_home_with_invalid_make_variables,
_test_make_variables,
+ _test_no_srcs,
],
)
From 3ed922825db30a419b8c8487d5b3b8e1533d0303 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 18 Feb 2026 08:32:54 -0800
Subject: [PATCH 018/158] `JavaStarlarkApiTest`: starlarkify neverlink, native
lib tests.
PiperOrigin-RevId: 871885265
Change-Id: I3b50a3a2e18391741e745b258fa343fa5ba2385d
---
test/java/common/java_info_tests.bzl | 118 +++++++++++++++++-
test/java/common/rules/java_library_tests.bzl | 2 -
test/java/testutil/rules/java_info_merge.bzl | 17 +++
3 files changed, 133 insertions(+), 4 deletions(-)
create mode 100644 test/java/testutil/rules/java_info_merge.bzl
diff --git a/test/java/common/java_info_tests.bzl b/test/java/common/java_info_tests.bzl
index ce82df2b..4f82d3eb 100644
--- a/test/java/common/java_info_tests.bzl
+++ b/test/java/common/java_info_tests.bzl
@@ -10,7 +10,9 @@ load("//java/common:java_info.bzl", "JavaInfo")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:rules/bad_java_info_rules.bzl", "bad_deps", "bad_exports", "bad_libs", "bad_runtime_deps", "compile_jar_not_set", "compile_jar_set_to_none")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
+load("//test/java/testutil:rules/custom_library.bzl", "custom_library")
load("//test/java/testutil:rules/forward_java_info.bzl", "java_info_forwarding_rule")
+load("//test/java/testutil:rules/java_info_merge.bzl", "java_info_merge_rule")
def _with_output_jar_only_test(name):
target_name = name + "/my_starlark_rule"
@@ -168,8 +170,6 @@ def _with_native_libraries_test(name):
name = name,
impl = _with_native_libraries_test_impl,
target = target_name,
- # LibraryToLink.library_indentifier only available from Bazel 8
- attr_values = {"tags": ["min_bazel_8"]},
)
def _with_native_libraries_test_impl(env, target):
@@ -1279,6 +1279,117 @@ def _java_info_constructor_with_neverlink_test(name):
def _java_info_constructor_with_neverlink_test_impl(env, target):
java_info_subject.from_target(env, target).is_neverlink().equals(True)
+def _java_common_merge_with_neverlink_test(name):
+ target_name = name + "/merged"
+ util.helper_target(
+ custom_java_info_rule,
+ name = target_name + "/with_neverlink",
+ output_jar = target_name + "/with_neverlink.jar",
+ neverlink = True,
+ )
+ util.helper_target(
+ custom_java_info_rule,
+ name = target_name + "/without_neverlink",
+ output_jar = target_name + "/without_neverlink.jar",
+ neverlink = False,
+ )
+ util.helper_target(
+ java_info_merge_rule,
+ name = target_name,
+ deps = [target_name + "/with_neverlink", target_name + "/without_neverlink"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _java_common_merge_with_neverlink_test_impl,
+ target = target_name,
+ )
+
+def _java_common_merge_with_neverlink_test_impl(env, target):
+ java_info_subject.from_target(env, target).is_neverlink().equals(True)
+
+def _java_common_compile_with_neverlink_test(name):
+ target_name = name + "/compiled"
+ util.helper_target(
+ custom_library,
+ name = target_name,
+ srcs = ["A.java"],
+ neverlink = True,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _java_common_compile_with_neverlink_test_impl,
+ target = target_name,
+ )
+
+def _java_common_compile_with_neverlink_test_impl(env, target):
+ java_info_subject.from_target(env, target).is_neverlink().equals(True)
+
+# Tests that java_common.compile propagates native libraries from deps,
+# runtime_deps, and exports.
+def _java_common_compile_native_libraries_propagate_test(name):
+ target_name = name + "/compiled"
+
+ util.helper_target(
+ cc_library,
+ name = target_name + "/native_dep",
+ srcs = ["a.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = target_name + "/lib_dep",
+ srcs = ["B.java"],
+ deps = [target_name + "/native_dep"],
+ )
+
+ util.helper_target(
+ cc_library,
+ name = target_name + "/native_rdep",
+ srcs = ["c.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = target_name + "/lib_rdep",
+ srcs = ["D.java"],
+ deps = [target_name + "/native_rdep"],
+ )
+
+ util.helper_target(
+ cc_library,
+ name = target_name + "/native_export",
+ srcs = ["e.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = target_name + "/lib_export",
+ srcs = ["F.java"],
+ deps = [target_name + "/native_export"],
+ )
+
+ util.helper_target(
+ custom_library,
+ name = target_name,
+ srcs = ["G.java"],
+ deps = [target_name + "/lib_dep"],
+ runtime_deps = [target_name + "/lib_rdep"],
+ exports = [target_name + "/lib_export"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _java_common_compile_native_libraries_propagate_test_impl,
+ target = target_name,
+ )
+
+def _java_common_compile_native_libraries_propagate_test_impl(env, target):
+ assert_native_libs = java_info_subject.from_target(env, target).transitive_native_libraries()
+ assert_native_libs.static_libraries().contains_exactly_predicates([
+ matching.str_matches("*native_rdep*"),
+ matching.str_matches("*native_export*"),
+ matching.str_matches("*native_dep*"),
+ ])
+
def java_info_tests(name):
test_suite(
name = name,
@@ -1324,5 +1435,8 @@ def java_info_tests(name):
_compilation_info_test,
_output_source_jars_returns_depset_test,
_java_info_constructor_with_neverlink_test,
+ _java_common_merge_with_neverlink_test,
+ _java_common_compile_with_neverlink_test,
+ _java_common_compile_native_libraries_propagate_test,
],
)
diff --git a/test/java/common/rules/java_library_tests.bzl b/test/java/common/rules/java_library_tests.bzl
index 58a282f9..c6bb282a 100644
--- a/test/java/common/rules/java_library_tests.bzl
+++ b/test/java/common/rules/java_library_tests.bzl
@@ -267,8 +267,6 @@ def _test_propagates_direct_native_libraries(name):
name = name,
impl = _test_propagates_direct_native_libraries_impl,
target = target_name,
- # LibraryToLink.library_indentifier only available from Bazel 8
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_propagates_direct_native_libraries_impl(env, target):
diff --git a/test/java/testutil/rules/java_info_merge.bzl b/test/java/testutil/rules/java_info_merge.bzl
new file mode 100644
index 00000000..e31201d9
--- /dev/null
+++ b/test/java/testutil/rules/java_info_merge.bzl
@@ -0,0 +1,17 @@
+"""Helper rule for testing java_common.merge"""
+
+load("//java/common:java_common.bzl", "java_common")
+load("//java/common:java_info.bzl", "JavaInfo")
+
+def _impl(ctx):
+ java_infos = [dep[JavaInfo] for dep in ctx.attr.deps]
+ merged_info = java_common.merge(java_infos)
+ return [merged_info]
+
+java_info_merge_rule = rule(
+ implementation = _impl,
+ attrs = {
+ "deps": attr.label_list(providers = [JavaInfo]),
+ },
+ provides = [JavaInfo],
+)
From 4586a5bb4278d625922a3fb3f87b06fecf93ceda Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 19 Feb 2026 00:52:33 -0800
Subject: [PATCH 019/158] Creates _test_java_home_generated for java_runtime()
in toolchains/java_runtime_tests.bzl
PiperOrigin-RevId: 872258802
Change-Id: I812815c2aa1c0b3671f7661f5fec358f2029a9c8
---
.../testutil/java_runtime_info_subject.bzl | 1 +
test/java/toolchains/java_runtime_tests.bzl | 26 +++++++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/test/java/testutil/java_runtime_info_subject.bzl b/test/java/testutil/java_runtime_info_subject.bzl
index 37a477eb..ad68fead 100644
--- a/test/java/testutil/java_runtime_info_subject.bzl
+++ b/test/java/testutil/java_runtime_info_subject.bzl
@@ -41,6 +41,7 @@ def _from_target(env, target):
"name": target.label.name,
"package": target.label.package,
"bindir": target[TestingAspectInfo].bin_path,
+ "gendir": env.ctx.configuration.genfiles_dir.path,
},
),
)
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index 8efa5d2f..5ec2a061 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -328,6 +328,31 @@ def _test_no_srcs_impl(env, target):
assert_info.java_home().equals("/opt/jvm")
assert_info.files().contains_exactly([])
+def _test_java_home_generated(name):
+ util.helper_target(
+ native.genrule,
+ name = name + "/gen",
+ outs = ["generated_java_home/bin/java"],
+ cmd = "touch $@",
+ )
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ java = "generated_java_home/bin/java",
+ java_home = "generated_java_home",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_home_generated_impl,
+ target = name + "/jvm",
+ )
+
+def _test_java_home_generated_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).java_home().equals(
+ "{gendir}/{package}/generated_java_home",
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -345,5 +370,6 @@ def java_runtime_tests(name):
_test_java_home_with_invalid_make_variables,
_test_make_variables,
_test_no_srcs,
+ _test_java_home_generated,
],
)
From 2e5f415c8ff81763efa0bdd4cb2dd6a20ee19381 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Feb 2026 02:09:50 -0800
Subject: [PATCH 020/158] Update to `release_ruleset.yaml` `v7.3.0`
PiperOrigin-RevId: 873950161
Change-Id: I96843bcdfa95bc8d68f1629c75eaee7a85793326
---
.github/workflows/release.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 29c7bfbb..2bd13f25 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ permissions:
contents: write
jobs:
release:
- uses: bazel-contrib/.github/.github/workflows/release_ruleset.yaml@v7.2.3
+ uses: bazel-contrib/.github/.github/workflows/release_ruleset.yaml@v7.3.0
with:
tag_name: ${{ github.ref_name }}
prerelease: false
From 03a8aed7e18ff28bd8a218505f9b05f160ba81ca Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Feb 2026 03:45:04 -0800
Subject: [PATCH 021/158] Clean up references to disabled test
PiperOrigin-RevId: 873985222
Change-Id: Ie7bfadfc788830da6a4e5a98139f2a7949e2de2e
---
.bazelci/presubmit.yml | 4 ----
.github/workflows/release.yaml | 2 +-
test/BUILD.bazel | 2 ++
3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 411f490c..704e6eb1 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -10,9 +10,7 @@ build_targets: &build_targets
- "@remote_java_tools//:singlejar_cc_bin"
# can't build @remote_java_tools_X repos for other platforms
- "-//toolchains/..."
- # TODO: re-enable docs after moving them out of https://bazel.build/reference/be/java
- "-//java/docs/..."
- - "-//test:docs_up_to_date_test"
build_targets_integration: &build_targets_integration
- "//..."
@@ -20,8 +18,6 @@ build_targets_integration: &build_targets_integration
test_targets: &test_targets
- "//test/..."
- # TODO: re-enable docs after moving them out of https://bazel.build/reference/be/java
- - "-//test:docs_up_to_date_test"
test_target_integration: &test_target_integration
- "//:MyTest"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 2bd13f25..06ee719b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
draft: false
generate_release_notes: true
release_files: bazel-bin/distro/rules_java-*.tar.gz
- bazel_test_command: "bazel test //test/... -//test:docs_up_to_date_test"
+ bazel_test_command: "bazel test -- //test/..."
publish:
needs: release
uses: ./.github/workflows/publish.yaml
diff --git a/test/BUILD.bazel b/test/BUILD.bazel
index 951280d6..fdc241fb 100644
--- a/test/BUILD.bazel
+++ b/test/BUILD.bazel
@@ -72,6 +72,8 @@ diff_test(
""",
file1 = "//java/docs:rules.md",
file2 = "//java/docs:rules_docs",
+ # TODO: b/369123329 - re-enable docs after moving them out of https://bazel.build/reference/be/java
+ tags = ["manual"],
)
validate_configs()
From d3280ec2fa55739f45205fc25683c9a67d37b450 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Feb 2026 04:52:32 -0800
Subject: [PATCH 022/158] Fix workflow test command
The reusable workflow adds flags after our command so we can't use `--`
PiperOrigin-RevId: 874008604
Change-Id: Ia46f2639620566509599ea5362b1ac3f0fcaed74
---
.github/workflows/release.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 06ee719b..dcd3d167 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
draft: false
generate_release_notes: true
release_files: bazel-bin/distro/rules_java-*.tar.gz
- bazel_test_command: "bazel test -- //test/..."
+ bazel_test_command: "bazel test //test/..."
publish:
needs: release
uses: ./.github/workflows/publish.yaml
From ddcdff8a6c948a6624a3af33e6da2cbd2d13fcf9 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Feb 2026 06:28:15 -0800
Subject: [PATCH 023/158] Fix publish workflow
Secrets are not passed to reusable workflows by default.
Ref: https://docs.github.com/en/actions/how-tos/reuse-automations/reuse-workflows#passing-inputs-and-secrets-to-a-reusable-workflow
PiperOrigin-RevId: 874040719
Change-Id: Icca60ffc830c576b165d389eaaab3b49a17f137c
---
.github/workflows/release.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index dcd3d167..4bfb5090 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -25,3 +25,4 @@ jobs:
uses: ./.github/workflows/publish.yaml
with:
tag_name: ${{ github.ref_name }}
+ secrets: inherit
From f31c1a8818dd75775353d884bec604b18ee66697 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Feb 2026 08:16:19 -0800
Subject: [PATCH 024/158] Starlarkify
JavaToolchainTest.javac_getsOptionsFromToolchain()
PiperOrigin-RevId: 874081635
Change-Id: Ie56e4c40878e781e130a229b60bf2e7bdf0386c3
---
test/java/testutil/javac_action_subject.bzl | 19 +++-
test/java/toolchains/java_toolchain_tests.bzl | 93 +++++++++++++++++--
2 files changed, 98 insertions(+), 14 deletions(-)
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 0a14c777..ef23812c 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -4,10 +4,10 @@ load("@rules_testing//lib:truth.bzl", "subjects", "truth")
load("@rules_testing//lib:util.bzl", "TestingAspectInfo")
def _new_javac_action_subject(env, target, output):
- action = env.expect.that_target(target).action_generating(output).actual
+ action_subject = env.expect.that_target(target).action_generating(output)
self = struct(
- actual = action,
- parsed_flags = _parse_flags(action.argv),
+ actual = action_subject.actual,
+ parsed_flags = _parse_flags(action_subject.actual.argv),
meta = truth.expect(env).meta.derive(
"Javac",
format_str_kwargs = {
@@ -17,8 +17,15 @@ def _new_javac_action_subject(env, target, output):
},
),
)
+
public = struct(
- direct_dependencies = lambda: subjects.collection(self.parsed_flags["--direct_dependencies"], self.meta.derive("--direct_dependencies"), format = True),
+ direct_dependencies = lambda: _create_subject_for_flag("--direct_dependencies", self.parsed_flags, self.meta),
+ source = lambda: _create_subject_for_flag("-source", self.parsed_flags, self.meta),
+ target = lambda: _create_subject_for_flag("-target", self.parsed_flags, self.meta),
+ xmaxerrs = lambda: _create_subject_for_flag("-Xmaxerrs", self.parsed_flags, self.meta),
+ jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
+ inputs = action_subject.inputs,
+ argv = action_subject.argv,
)
return public
@@ -43,6 +50,10 @@ def _parse_flags(argv):
return flag_values
+def _create_subject_for_flag(flag_name, parsed_flags, meta):
+ """Helper to create a collection subject for a given flag."""
+ return subjects.collection(parsed_flags[flag_name], meta.derive(flag_name), format = True)
+
javac_action_subject = struct(
of = _new_javac_action_subject,
parse_flags = _parse_flags, # exposed for testing this method itself
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 928ce00b..976bb082 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -2,28 +2,100 @@
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_library.bzl", "java_library")
+load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
load("//test/java/testutil:java_toolchain_info_subject.bzl", "java_toolchain_info_subject")
+load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
def _declare_java_toolchain(*, name, **kwargs):
- if "java_runtime" not in kwargs:
- kwargs["java_runtime"] = name + "/runtime"
- java_runtime(name = name + "/runtime")
+ java_runtime_name = name + "/runtime"
+ java_runtime(name = java_runtime_name)
+ toolchain_attrs = {
+ "source_version": "6",
+ "target_version": "6",
+ "bootclasspath": ["rt.jar"],
+ "xlint": ["toto"],
+ "javacopts": ["-Xmaxerrs 500"],
+ "compatible_javacopts": {
+ "android": ["-XDandroidCompatible"],
+ "testonly": ["-XDtestOnly"],
+ "public_visibility": ["-XDpublicVisibility"],
+ },
+ "tools": [":javac_canary.jar"],
+ "javabuilder": ":JavaBuilder_deploy.jar",
+ "header_compiler": ":turbine_canary_deploy.jar",
+ "header_compiler_direct": ":turbine_direct",
+ "singlejar": "singlejar",
+ "ijar": "ijar",
+ "genclass": "GenClass_deploy.jar",
+ "timezone_data": "tzdata.jar",
+ "header_compiler_builtin_processors": ["BuiltinProc1", "BuiltinProc2"],
+ "reduced_classpath_incompatible_processors": [
+ "IncompatibleProc1",
+ "IncompatibleProc2",
+ ],
+ "java_runtime": java_runtime_name,
+ }
+ toolchain_attrs.update(kwargs)
util.helper_target(
java_toolchain,
+ name = name + "/java_toolchain",
+ **toolchain_attrs
+ )
+ util.helper_target(
+ native.toolchain,
+ name = name + "/toolchain",
+ toolchain = name + "/java_toolchain",
+ toolchain_type = semantics.JAVA_TOOLCHAIN_TYPE,
+ )
+
+def _test_javac_gets_options(name):
+ _declare_java_toolchain(name = name)
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["b.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ deps = [Label(name + "/b")],
+ )
+
+ analysis_test(
name = name,
- genclass = kwargs.get("genclass", "default_genclass.jar"),
- jacocorunner = kwargs.get("jacocorunner", None),
- javabuilder = kwargs.get("javabuilder", "default_javabuilder.jar"),
- java_runtime = kwargs["java_runtime"],
- ijar = kwargs.get("ijar", "default_ijar.jar"),
- singlejar = kwargs.get("singlejar", "default_singlejar.jar"),
+ impl = _test_javac_gets_options_impl,
+ targets = {
+ "a": name + "/a",
+ "b": name + "/b",
+ },
+ config_settings = {
+ "//command_line_option:java_header_compilation": "true",
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
+def _test_javac_gets_options_impl(env, targets):
+ assert_javac_action = javac_action_subject.of(env, targets.a, "{package}/lib{name}.jar")
+ assert_javac_action.source().contains_exactly(["6"])
+ assert_javac_action.target().contains_exactly(["6"])
+ assert_javac_action.xmaxerrs().contains_exactly(["500"])
+ assert_javac_action.jar().contains_exactly(["{package}/JavaBuilder_deploy.jar"])
+ assert_javac_action.inputs().contains("{package}/rt.jar")
+
+ assert_argv = assert_javac_action.argv()
+ assert_argv.contains("-Xlint:toto")
+ assert_argv.not_contains("-g")
+
+ assert_header_action = javac_action_subject.of(env, targets.b, "{package}/lib{name}-hjar.jar")
+ assert_header_action.argv().contains("{package}/turbine_direct")
+
def _test_jacocorunner(name):
_declare_java_toolchain(
- name = name + "/java_toolchain",
+ name = name,
jacocorunner = "myjacocorunner.jar",
)
@@ -43,5 +115,6 @@ def java_toolchain_tests(name):
name = name,
tests = [
_test_jacocorunner,
+ _test_javac_gets_options,
],
)
From 737f145f16decfae668f07448dcd479686dd3865 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Feb 2026 10:09:22 -0800
Subject: [PATCH 025/158] Migrate JavaPluginConfiguredTargetTest to Starlark.
This deletes and does not replace TestNoConstraintsAttribute, because it checks for a loading phase error.
PiperOrigin-RevId: 874134416
Change-Id: I8e18dc44c391fd7ec4832adf4576778af5bb333a
---
test/java/common/rules/java_plugin_tests.bzl | 304 +++++++++++++++++++
1 file changed, 304 insertions(+)
diff --git a/test/java/common/rules/java_plugin_tests.bzl b/test/java/common/rules/java_plugin_tests.bzl
index 646de647..71c2d156 100644
--- a/test/java/common/rules/java_plugin_tests.bzl
+++ b/test/java/common/rules/java_plugin_tests.bzl
@@ -1,10 +1,12 @@
"""Tests for the java_plugin rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_library.bzl", "java_library")
load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_plugin_info.bzl", "JavaPluginInfo")
+load("//java/common:proguard_spec_info.bzl", "ProguardSpecInfo")
load("//test/java/testutil:java_info_subject.bzl", "java_plugin_info_subject")
def _test_exposes_plugins_to_starlark(name):
@@ -75,11 +77,313 @@ def _test_exposes_api_generating_plugins_to_starlark_impl(env, target):
assert_api_plugin_data.processor_data().contains_exactly(["{package}/pluginfile.dat"])
assert_api_plugin_data.equals(target[JavaPluginInfo].plugins)
+def _test_not_empty_processor_class(name):
+ util.helper_target(
+ java_library,
+ name = name + "/deps",
+ srcs = ["Deps.java"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/processor",
+ srcs = ["Processor.java"],
+ processor_class = "com.google.test.Processor",
+ deps = [name + "/deps"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_not_empty_processor_class_impl,
+ target = name + "/processor",
+ )
+
+def _test_not_empty_processor_class_impl(env, target):
+ plugin_info = java_plugin_info_subject.from_target(env, target)
+ plugin_info.plugins().processor_classes().contains_exactly(["com.google.test.Processor"])
+
+ plugin_info.plugins().processor_jars().contains_exactly([
+ "{package}/lib{name}.jar",
+ "{package}/lib{test_name}/deps.jar",
+ ])
+
+def _test_empty_processor_class(name):
+ util.helper_target(
+ java_library,
+ name = name + "/deps",
+ srcs = ["Deps.java"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/bugchecker",
+ srcs = ["BugChecker.java"],
+ deps = [":" + name + "/deps"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_empty_processor_class_impl,
+ target = name + "/bugchecker",
+ )
+
+def _test_empty_processor_class_impl(env, target):
+ plugin_info = java_plugin_info_subject.from_target(env, target)
+ plugin_info.plugins().processor_classes().contains_exactly([])
+ plugin_info.plugins().processor_jars().contains_exactly([
+ "{package}/lib{name}.jar",
+ "{package}/lib{test_name}/deps.jar",
+ ])
+
+def _test_empty_processor_class_target(name):
+ util.helper_target(
+ java_library,
+ name = name + "/deps",
+ srcs = ["Deps.java"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/bugchecker",
+ srcs = ["BugChecker.java"],
+ deps = [":" + name + "/deps"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/empty",
+ plugins = [":" + name + "/bugchecker"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_empty_processor_class_target_impl,
+ target = name + "/empty",
+ )
+
+def _test_empty_processor_class_target_impl(env, target):
+ env.expect.that_target(target).action_generating("{package}/lib{name}.jar").inputs().contains_at_least([
+ "{package}/lib{test_name}/bugchecker.jar",
+ "{package}/lib{test_name}/deps.jar",
+ ])
+
+def _new_proguard_info_subject(info, meta):
+ return struct(
+ specs = lambda: subjects.depset_file(info.specs, meta.derive("specs")),
+ )
+
+def _test_java_plugin_exports_transitive_proguard_specs(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["Plugin.java"],
+ proguard_specs = ["plugin.pro"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/dep",
+ srcs = ["Dep.java"],
+ proguard_specs = ["dep.pro"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/top",
+ srcs = ["Top.java"],
+ plugins = [":" + name + "/plugin"],
+ proguard_specs = ["top.pro"],
+ deps = [":" + name + "/dep"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_plugin_exports_transitive_proguard_specs_impl,
+ target = name + "/top",
+ # Before Bazel 8, native rules use the native ProguardSpecProvider
+ attr_values = {"tags": ["min_bazel_8"]},
+ provider_subject_factories = [struct(
+ type = ProguardSpecInfo,
+ name = "ProguardInfo",
+ factory = _new_proguard_info_subject,
+ )],
+ )
+
+def _test_java_plugin_exports_transitive_proguard_specs_impl(env, target):
+ env.expect.that_target(target).provider(ProguardSpecInfo).specs().contains_exactly(
+ [
+ "{package}/validated_proguard/{test_name}/top/{package}/top.pro_valid",
+ "{package}/validated_proguard/{test_name}/dep/{package}/dep.pro_valid",
+ ],
+ )
+
+def _test_java_plugin_validates_proguard_specs(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["Plugin.java"],
+ proguard_specs = ["plugin.pro"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_plugin_validates_proguard_specs_impl,
+ target = name + "/plugin",
+ )
+
+def _test_java_plugin_validates_proguard_specs_impl(env, target):
+ output_file = None
+ for f in target.output_groups["_hidden_top_level_INTERNAL_"].to_list():
+ if f.basename == "plugin.pro_valid":
+ output_file = f
+ break
+ env.expect.that_target(target).action_generating(
+ output_file.short_path,
+ ).inputs().contains_at_least(
+ ["{package}/plugin.pro"],
+ )
+
+def _test_java_plugin_validates_transitive_proguard_specs(name):
+ util.helper_target(
+ java_library,
+ name = name + "/transitive",
+ srcs = ["Transitive.java"],
+ proguard_specs = ["transitive.pro"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["Plugin.java"],
+ deps = [":" + name + "/transitive"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_plugin_validates_transitive_proguard_specs_impl,
+ targets = {
+ "transitive": name + "/transitive",
+ "plugin": name + "/plugin",
+ },
+ )
+
+def _test_java_plugin_validates_transitive_proguard_specs_impl(env, targets):
+ output_file = None
+ for f in targets.plugin.output_groups["_hidden_top_level_INTERNAL_"].to_list():
+ if f.basename == "transitive.pro_valid":
+ output_file = f
+ break
+
+ env.expect.that_target(targets.transitive).action_generating(
+ output_file.short_path,
+ ).inputs().contains_at_least(["{package}/transitive.pro"])
+
+def _test_generates_api(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/api_generating",
+ srcs = ["ApiGeneratingPlugin.java"],
+ generates_api = True,
+ processor_class = "ApiGeneratingPlugin",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_generates_api_impl,
+ target = name + "/api_generating",
+ )
+
+def _test_generates_api_impl(env, target):
+ plugin_info = java_plugin_info_subject.from_target(env, target)
+ plugin_info.plugins().processor_classes().contains_exactly(["ApiGeneratingPlugin"])
+ plugin_info.api_generating_plugins().processor_classes().contains_exactly(["ApiGeneratingPlugin"])
+ plugin_info.plugins().processor_jars().contains_exactly([
+ "{package}/lib{name}.jar",
+ ])
+ plugin_info.api_generating_plugins().processor_jars().contains_exactly([
+ "{package}/lib{name}.jar",
+ ])
+
+def _test_generates_implementation(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/impl_generating",
+ srcs = ["ImplGeneratingPlugin.java"],
+ generates_api = False,
+ processor_class = "ImplGeneratingPlugin",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_generates_implementation_impl,
+ target = name + "/impl_generating",
+ )
+
+def _test_generates_implementation_impl(env, target):
+ plugin_info = java_plugin_info_subject.from_target(env, target)
+ plugin_info.plugins().processor_classes().contains_exactly(["ImplGeneratingPlugin"])
+ plugin_info.api_generating_plugins().processor_classes().contains_exactly([])
+ plugin_info.plugins().processor_jars().contains_exactly([
+ "{package}/lib{test_name}/impl_generating.jar",
+ ])
+ plugin_info.api_generating_plugins().processor_jars().contains_exactly([])
+
+def _test_plugin_data_in_provider(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/impl_generating",
+ srcs = ["ImplGeneratingPlugin.java"],
+ data = ["data.txt"],
+ generates_api = False,
+ processor_class = "ImplGeneratingPlugin",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_plugin_data_in_provider_impl,
+ target = name + "/impl_generating",
+ )
+
+def _test_plugin_data_in_provider_impl(env, target):
+ plugin_info = java_plugin_info_subject.from_target(env, target)
+ plugin_info.plugins().processor_data().contains_exactly([
+ "{package}/data.txt",
+ ])
+
+def _test_plugin_data_in_action_inputs(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/impl_generating_lib",
+ srcs = ["ImplGeneratingPlugin.java"],
+ data = ["data.txt"],
+ generates_api = False,
+ processor_class = "ImplGeneratingPlugin",
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ plugins = [":" + name + "/impl_generating_lib"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_plugin_data_in_action_inputs_impl,
+ target = name + "/lib",
+ )
+
+def _test_plugin_data_in_action_inputs_impl(env, target):
+ env.expect.that_target(target).action_generating("{package}/lib{name}.jar").inputs().contains_at_least([
+ "{package}/data.txt",
+ ])
+
def java_plugin_tests(name):
test_suite(
name = name,
tests = [
_test_exposes_plugins_to_starlark,
_test_exposes_api_generating_plugins_to_starlark,
+ _test_not_empty_processor_class,
+ _test_empty_processor_class,
+ _test_empty_processor_class_target,
+ _test_generates_api,
+ _test_plugin_data_in_provider,
+ _test_plugin_data_in_action_inputs,
+ _test_java_plugin_exports_transitive_proguard_specs,
+ _test_java_plugin_validates_proguard_specs,
+ _test_java_plugin_validates_transitive_proguard_specs,
+ _test_generates_implementation,
],
)
From 7ba5fecb9e077f3854501089efdedf5b9bd90e06 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 24 Feb 2026 00:37:51 -0800
Subject: [PATCH 026/158] Internal change
PiperOrigin-RevId: 874441487
Change-Id: Id054a171e3f5f2e8a477353c16bf2cc1ff8b8c3a
---
.../common/rules/impl/bazel_java_import_impl.bzl | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/java/common/rules/impl/bazel_java_import_impl.bzl b/java/common/rules/impl/bazel_java_import_impl.bzl
index 2a107a1e..c402fc44 100644
--- a/java/common/rules/impl/bazel_java_import_impl.bzl
+++ b/java/common/rules/impl/bazel_java_import_impl.bzl
@@ -63,11 +63,10 @@ def _process_with_ijars_if_needed(jars, ctx):
return file_dict
-def _check_export_error(ctx, exports):
- not_in_allowlist = hasattr(ctx.attr, "_allowlist_java_import_exports") and not getattr(ctx.attr, "_allowlist_java_import_exports")[PackageSpecificationInfo].contains(ctx.label)
+def _check_export_error(ctx, exports, permit_exports):
disallow_java_import_exports = ctx.fragments.java.disallow_java_import_exports()
- if len(exports) != 0 and (disallow_java_import_exports or not_in_allowlist):
+ if len(exports) != 0 and (disallow_java_import_exports or not permit_exports):
fail("java_import.exports is no longer supported; use java_import.deps instead")
def _check_empty_jars_error(ctx, jars):
@@ -84,7 +83,9 @@ def bazel_java_import_rule(
neverlink = False,
proguard_specs = [],
add_exports = [],
- add_opens = []):
+ add_opens = [],
+ permit_exports = True,
+ skip_incomplete_deps_check = True):
"""Implements java_import.
This rule allows the use of precompiled .jar files as libraries in other Java rules.
@@ -100,6 +101,8 @@ def bazel_java_import_rule(
proguard_specs: (list[File]) Files to be used as Proguard specification.
add_exports: (list[str]) Allow this library to access the given /.
add_opens: (list[str]) Allow this library to reflectively access the given /.
+ permit_exports: (bool) Allow using exports
+ skip_incomplete_deps_check: (bool) If this target is allowed to have incomplete deps
Returns:
(list[provider]) A list containing DefaultInfo, JavaInfo,
@@ -107,15 +110,14 @@ def bazel_java_import_rule(
"""
_check_empty_jars_error(ctx, jars)
- _check_export_error(ctx, exports)
+ _check_export_error(ctx, exports, permit_exports)
collected_jars = _collect_jars(ctx, jars)
all_deps = _filter_provider(JavaInfo, deps, exports)
jdeps_artifact = None
merged_java_info = java_common.merge(all_deps)
- not_in_allowlist = hasattr(ctx.attr, "_allowlist_java_import_deps_checking") and not ctx.attr._allowlist_java_import_deps_checking[PackageSpecificationInfo].contains(ctx.label)
- if not_in_allowlist and "incomplete-deps" not in ctx.attr.tags:
+ if not skip_incomplete_deps_check and "incomplete-deps" not in ctx.attr.tags:
jdeps_artifact = import_deps_check(
ctx,
collected_jars,
From c4133ab9a0735b85a98c7ffd5543437db6d7a725 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 24 Feb 2026 01:32:03 -0800
Subject: [PATCH 027/158] Get the last tag at `HEAD~1` for generating release
notes
Now that we're relying on a tag push for making releases, the latest tag at HEAD is the release we're currently making, and we want the previous tag.
(in the earlier release process, we generated the release notes *before* creating the tag)
(ignore-relnotes)
PiperOrigin-RevId: 874468315
Change-Id: I1deb413ff6db4803f6c2eaf51da80c287ca78183
---
.bazelci/presubmit.yml | 1 +
distro/relnotes.bzl | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 704e6eb1..6ff8d263 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -95,6 +95,7 @@ tasks:
- "git commit --allow-empty -m 'Fake init commit'"
- "git tag -a 'fake-tag-for-testing' -m 'ignore'"
- "git commit --allow-empty -m 'Fake commit message for testing'"
+ - "git tag -a 'fake-tag-for-testing2' -m 'ignore'"
test_targets:
- "//test:check_remote_jdk_configs_test"
- "//test:check_remote_java_tools_configs_test"
diff --git a/distro/relnotes.bzl b/distro/relnotes.bzl
index 9d76230a..9c0806af 100644
--- a/distro/relnotes.bzl
+++ b/distro/relnotes.bzl
@@ -5,7 +5,7 @@ def print_rel_notes(*, name, version, archive):
name = name,
outs = [name + ".txt"],
cmd = """
- last_rel=$$(git describe --tags --abbrev=0)
+ last_rel=$$(git describe --tags --abbrev=0 HEAD~1)
changelog=$$(/usr/bin/git log tags/$$last_rel..HEAD --format=oneline --invert-grep --grep 'ignore-relnotes' --)
sha=$$(/usr/bin/sha256sum $(SRCS) | cut -d ' ' -f1)
cat > $@ <
Date: Tue, 24 Feb 2026 04:33:49 -0800
Subject: [PATCH 028/158] Fix build with Bazel@HEAD
Broken by https://github.com/bazelbuild/bazel/pull/27674
(ignore-relnotes)
PiperOrigin-RevId: 874542646
Change-Id: I4f1e8c9baae8330d703d6f7eb145e5a3ee2923fc
---
java/BUILD | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/java/BUILD b/java/BUILD
index b613191c..bcb113a7 100644
--- a/java/BUILD
+++ b/java/BUILD
@@ -61,6 +61,11 @@ bzl_library(
visibility = ["//visibility:public"],
)
+exports_files(
+ ["java_single_jar.bzl"],
+ visibility = ["//test:__pkg__"],
+)
+
bzl_library(
name = "java_single_jar",
srcs = ["java_single_jar.bzl"],
From 28e7687fc6896e81439d8db71f234d43dcf2bc9f Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 24 Feb 2026 04:57:00 -0800
Subject: [PATCH 029/158] Work around the shallow checkout behavior of
`release_ruleset.yaml`[^1]
We need the full history of commits and tags to generate release notes.
[^1]: While https://github.com/actions/checkout/blob/main/action.yml supports deep checkouts, we can't pass parameters to it unless https://github.com/bazel-contrib/.github/blob/master/.github/workflows/release_ruleset.yaml exposes a parameter for it.
(ignore-relnotes)
PiperOrigin-RevId: 874550299
Change-Id: I498f09063adaebb0d0709f1cebdfc9b0067215ae
---
distro/relnotes.bzl | 1 +
1 file changed, 1 insertion(+)
diff --git a/distro/relnotes.bzl b/distro/relnotes.bzl
index 9c0806af..e47c3c95 100644
--- a/distro/relnotes.bzl
+++ b/distro/relnotes.bzl
@@ -5,6 +5,7 @@ def print_rel_notes(*, name, version, archive):
name = name,
outs = [name + ".txt"],
cmd = """
+ [ "$$(/usr/bin/git rev-parse --is-shallow-repository)" == "true" ] && /usr/bin/git fetch --unshallow
last_rel=$$(git describe --tags --abbrev=0 HEAD~1)
changelog=$$(/usr/bin/git log tags/$$last_rel..HEAD --format=oneline --invert-grep --grep 'ignore-relnotes' --)
sha=$$(/usr/bin/sha256sum $(SRCS) | cut -d ' ' -f1)
From 3a85c8f5c1da1acbcef426af4e2d6536310a36fa Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 26 Feb 2026 13:59:32 -0800
Subject: [PATCH 030/158] Migrate *_getCommandLineFromToolchain Java tests to
Starlark
PiperOrigin-RevId: 875878855
Change-Id: Idf86d2f3c0529fd1749035b2f22d3c5447fdf632
---
test/java/testutil/javac_action_subject.bzl | 1 +
test/java/toolchains/java_toolchain_tests.bzl | 49 +++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index ef23812c..5dfbab4a 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -24,6 +24,7 @@ def _new_javac_action_subject(env, target, output):
target = lambda: _create_subject_for_flag("-target", self.parsed_flags, self.meta),
xmaxerrs = lambda: _create_subject_for_flag("-Xmaxerrs", self.parsed_flags, self.meta),
jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
+ executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
argv = action_subject.argv,
)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 976bb082..a13e0868 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -2,6 +2,7 @@
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
@@ -110,11 +111,59 @@ def _test_jacocorunner_impl(env, target):
assert_toolchain.jacocorunner().short_path_equals("{package}/myjacocorunner.jar")
+def _test_singlejar_get_command_line(name):
+ _declare_java_toolchain(name = name)
+ util.helper_target(
+ java_binary,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_singlejar_get_command_line_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ # This crashes in earlier Bazel versions where native rules handled deploy jars differently.
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_singlejar_get_command_line_impl(env, target):
+ assert_javac_action = javac_action_subject.of(env, target, "{package}/{name}_deploy.jar")
+ assert_javac_action.executable_file_name().equals(target.label.package + "/singlejar")
+
+def _test_genclass_get_command_line(name):
+ _declare_java_toolchain(name = name)
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ javacopts = ["-processor NOSUCH"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_genclass_get_command_line_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_genclass_get_command_line_impl(env, target):
+ assert_javac_action = javac_action_subject.of(env, target, "{package}/lib{name}-gen.jar")
+
+ assert_javac_action.jar().contains_exactly(["{package}/GenClass_deploy.jar"])
+
def java_toolchain_tests(name):
test_suite(
name = name,
tests = [
_test_jacocorunner,
_test_javac_gets_options,
+ _test_singlejar_get_command_line,
+ _test_genclass_get_command_line,
],
)
From 69e858e86a6981f3744efd9f594f9d7b48eda775 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 26 Feb 2026 14:01:04 -0800
Subject: [PATCH 031/158] Migrate JavaToolchain timezone data tests to
Starlark.
PiperOrigin-RevId: 875879430
Change-Id: Iae180a7ebfb2dd4e3dc42eb23fbcb229c7bb443f
---
.../testutil/java_toolchain_info_subject.bzl | 1 +
test/java/testutil/javac_action_subject.bzl | 1 +
test/java/toolchains/java_toolchain_tests.bzl | 39 +++++++++++++++++++
3 files changed, 41 insertions(+)
diff --git a/test/java/testutil/java_toolchain_info_subject.bzl b/test/java/testutil/java_toolchain_info_subject.bzl
index af6934b1..e52302ab 100644
--- a/test/java/testutil/java_toolchain_info_subject.bzl
+++ b/test/java/testutil/java_toolchain_info_subject.bzl
@@ -6,6 +6,7 @@ load("//java/common:java_common.bzl", "java_common")
def _new_java_toolchain_info_subject(info, meta):
public = struct(
jacocorunner = lambda: subjects.file(info.jacocorunner.executable, meta.derive("jacocorunner.executable")),
+ timezone_data = lambda: subjects.file(info._timezone_data, meta.derive("_timezone_data")),
)
return public
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 5dfbab4a..28d19165 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -24,6 +24,7 @@ def _new_javac_action_subject(env, target, output):
target = lambda: _create_subject_for_flag("-target", self.parsed_flags, self.meta),
xmaxerrs = lambda: _create_subject_for_flag("-Xmaxerrs", self.parsed_flags, self.meta),
jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
+ sources = lambda: _create_subject_for_flag("--sources", self.parsed_flags, self.meta),
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
argv = action_subject.argv,
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index a13e0868..93776476 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -1,6 +1,7 @@
"""Tests for the java_toolchain rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
@@ -157,6 +158,42 @@ def _test_genclass_get_command_line_impl(env, target):
assert_javac_action.jar().contains_exactly(["{package}/GenClass_deploy.jar"])
+def _test_timezone_data_is_correct(name):
+ _declare_java_toolchain(name = name)
+
+ analysis_test(
+ name = name,
+ impl = _test_timezone_data_is_correct_impl,
+ target = name + "/java_toolchain",
+ )
+
+def _test_timezone_data_is_correct_impl(env, target):
+ java_toolchain_info_subject.from_target(env, target).timezone_data().short_path_equals(
+ "{package}/tzdata.jar",
+ )
+
+def _test_java_binary_uses_timezone_data(name):
+ _declare_java_toolchain(name = name)
+ util.helper_target(
+ java_binary,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_uses_timezone_data_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_java_binary_uses_timezone_data_impl(env, target):
+ assert_action = javac_action_subject.of(env, target, "{package}/{name}.jar")
+ assert_action.sources().contains("{package}/tzdata.jar")
+ assert_action.inputs().contains_predicate(matching.file_basename_equals("tzdata.jar"))
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -165,5 +202,7 @@ def java_toolchain_tests(name):
_test_javac_gets_options,
_test_singlejar_get_command_line,
_test_genclass_get_command_line,
+ _test_timezone_data_is_correct,
+ _test_java_binary_uses_timezone_data,
],
)
From f4481046b84c90596fe21a178ca9123615b3cf4c Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 26 Feb 2026 14:14:24 -0800
Subject: [PATCH 032/158] Migrate ijar unit test to starlark
PiperOrigin-RevId: 875885779
Change-Id: Ic86ea8607c6ffd13ebfe3c31c60d31579c2ae099
---
test/java/toolchains/java_toolchain_tests.bzl | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 93776476..7bcbb38a 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -8,6 +8,7 @@ load("//java:java_library.bzl", "java_library")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
+load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:java_toolchain_info_subject.bzl", "java_toolchain_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
@@ -194,6 +195,30 @@ def _test_java_binary_uses_timezone_data_impl(env, target):
assert_action.sources().contains("{package}/tzdata.jar")
assert_action.inputs().contains_predicate(matching.file_basename_equals("tzdata.jar"))
+def _test_ijar_get_command_line(name):
+ _declare_java_toolchain(name = name)
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_ijar_get_command_line_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ "//command_line_option:java_header_compilation": "false",
+ },
+ )
+
+def _test_ijar_get_command_line_impl(env, target):
+ compile_jar = java_info_subject.from_target(env, target).java_outputs().singleton().compile_jar().actual
+ env.expect.that_target(target).action_generating(compile_jar.short_path).argv().contains(
+ "{package}/ijar",
+ )
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -204,5 +229,6 @@ def java_toolchain_tests(name):
_test_genclass_get_command_line,
_test_timezone_data_is_correct,
_test_java_binary_uses_timezone_data,
+ _test_ijar_get_command_line,
],
)
From 3789f0580fe0a19213ca30683bcf7db9eb419ca5 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 27 Feb 2026 05:02:34 -0800
Subject: [PATCH 033/158] Add a test for `java_binary`'s use of the transitive
validation output group
Regression test for https://github.com/bazelbuild/rules_java/issues/342
Fixes https://github.com/bazelbuild/rules_java/issues/342
PiperOrigin-RevId: 876195296
Change-Id: Iee5f646fde01dc9c604f3d62187a99f92ba1cadf
---
test/java/common/rules/java_binary_tests.bzl | 56 ++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 9ddadbd9..10728fb3 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -1,5 +1,6 @@
"""Tests for the java_binary rule"""
+load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
@@ -7,6 +8,7 @@ load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
+load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
load("//test/java/testutil:rules/forward_java_info.bzl", "java_info_forwarding_rule")
@@ -194,6 +196,59 @@ def _test_java_compile_only_impl(env, target):
"compilation_outputs",
).contains_exactly(["{package}/{name}.jar"])
+def _test_java_binary_can_set_transitive_validation(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # exit early because this test case would be a loading phase error otherwise
+ always_passes(name)
+ return
+
+ env_name = name + "_env"
+ util.helper_target(
+ java_library,
+ name = env_name + "_leaf",
+ srcs = ["A.java"],
+ neverlink = True, # add runtime_classpath to validation output group
+ )
+ util.helper_target(
+ java_binary,
+ name = env_name,
+ srcs = ["Env.java"],
+ deps = [env_name + "_leaf"],
+ neverlink = True, # add runtime_classpath to validation output group
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "_bin",
+ srcs = ["Bin.java"],
+ data = [env_name],
+ deploy_env = [env_name],
+ create_executable = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_can_set_transitive_validation_impl,
+ targets = {
+ "bin": name + "_bin",
+ "env": env_name,
+ },
+ # Turn off other validations
+ config_settings = {
+ "//command_line_option:experimental_run_android_lint_on_java_rules": False,
+ "//command_line_option:experimental_one_version_enforcement": "OFF",
+ },
+ )
+
+def _test_java_binary_can_set_transitive_validation_impl(env, targets):
+ # ensure the env target has validation outputs
+ env.expect.that_target(targets.env).output_group("_validation").contains_at_least([
+ "{package}/{name}.jar",
+ "{package}/lib{name}_leaf.jar",
+ ])
+
+ # ensure they don't propagate to `bin` because they're a part of the `deploy_env`
+ env.expect.that_target(targets.bin).output_group("_validation").contains_exactly([])
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -203,5 +258,6 @@ def java_binary_tests(name):
_test_java_binary_attributes,
_test_java_binary_propagates_direct_native_libraries,
_test_java_compile_only,
+ _test_java_binary_can_set_transitive_validation,
],
)
From ec317b1f24d41c169f4d4586c695f8079972c6d7 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 2 Mar 2026 02:55:48 -0800
Subject: [PATCH 034/158] Remove `java_common.add_constraints`
PiperOrigin-RevId: 877302145
Change-Id: Ib389d091ec6dea4ef1cf89ed1de1b359aa46da1c
---
java/private/java_common.bzl | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/java/private/java_common.bzl b/java/private/java_common.bzl
index 6d877d76..174f4e6a 100644
--- a/java/private/java_common.bzl
+++ b/java/private/java_common.bzl
@@ -29,7 +29,6 @@ load(
":java_info.bzl",
"JavaInfo",
"JavaPluginInfo",
- _java_info_add_constraints = "add_constraints",
_java_info_make_non_strict = "make_non_strict",
_java_info_merge = "merge",
_java_info_set_annotation_processing = "set_annotation_processing",
@@ -215,21 +214,6 @@ def _make_non_strict(java_info):
def _get_message_bundle_info():
return None if semantics.IS_BAZEL else MessageBundleInfo
-def _add_constraints(java_info, constraints = []):
- """Returns a copy of the given JavaInfo with the given constraints added.
-
- Args:
- java_info: (JavaInfo) The JavaInfo to enhance
- constraints: ([str]) Constraints to add
-
- Returns:
- (JavaInfo)
- """
- if semantics.IS_BAZEL:
- return java_info
-
- return _java_info_add_constraints(java_info, constraints = constraints)
-
def _get_constraints(java_info):
"""Returns a set of constraints added.
@@ -308,7 +292,6 @@ def _make_java_common():
if get_internal_java_common().google_legacy_api_enabled():
methods.update(
MessageBundleInfo = _get_message_bundle_info(), # struct field that is None in bazel
- add_constraints = _add_constraints,
get_constraints = _get_constraints,
set_annotation_processing = _set_annotation_processing,
java_toolchain_label = _java_toolchain_label,
From 26c3467b1861a9b8d73464e5c531c1b3d015b5b1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 2 Mar 2026 07:08:39 -0800
Subject: [PATCH 035/158] Migrate JavaToolchain header compilation tests to
Starlark.
PiperOrigin-RevId: 877382139
Change-Id: Ia255bf27ee9041670ac074c8466c8d5dc4336034
---
test/java/toolchains/java_toolchain_tests.bzl | 86 +++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 7bcbb38a..07a3ce5c 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -219,6 +219,89 @@ def _test_ijar_get_command_line_impl(env, target):
"{package}/ijar",
)
+def _test_no_header_compiler_header_compilation_enabled_fails(name):
+ _declare_java_toolchain(
+ name = name,
+ header_compiler = None,
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_no_header_compiler_header_compilation_enabled_fails_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ "//command_line_option:java_header_compilation": "true",
+ },
+ expect_failure = True,
+ )
+
+def _test_no_header_compiler_header_compilation_enabled_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("header compilation was requested but it is not supported by the " +
+ "current Java toolchain"),
+ )
+
+def _test_no_header_compiler_direct_header_compilation_enabled_fails(name):
+ _declare_java_toolchain(
+ name = name,
+ header_compiler_direct = None,
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_no_header_compiler_direct_header_compilation_enabled_fails_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ "//command_line_option:java_header_compilation": "true",
+ },
+ expect_failure = True,
+ )
+
+def _test_no_header_compiler_direct_header_compilation_enabled_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("header compilation was requested but it is not supported by the " +
+ "current Java toolchain"),
+ )
+
+def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully(name):
+ _declare_java_toolchain(
+ name = name,
+ header_compiler = None,
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_no_header_compiler_header_compilation_disabled_analyzes_successfully_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ "//command_line_option:java_header_compilation": "false",
+ },
+ )
+
+def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully_impl(
+ env, # @unused
+ target): # @unused
+ # Implicitly succeeds.
+ pass
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -230,5 +313,8 @@ def java_toolchain_tests(name):
_test_timezone_data_is_correct,
_test_java_binary_uses_timezone_data,
_test_ijar_get_command_line,
+ _test_no_header_compiler_header_compilation_enabled_fails,
+ _test_no_header_compiler_direct_header_compilation_enabled_fails,
+ _test_no_header_compiler_header_compilation_disabled_analyzes_successfully,
],
)
From 07ba1c0d36508926099ec1e3e1f44ea1f602b4da Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 2 Mar 2026 07:17:21 -0800
Subject: [PATCH 036/158] Migrate JavaToolchainProvider tests to Starlark.
PiperOrigin-RevId: 877385412
Change-Id: I1095c37592ce0ee1d4847cec8893219df5ff5a9c
---
.../testutil/java_toolchain_info_subject.bzl | 2 ++
test/java/toolchains/java_toolchain_tests.bzl | 36 +++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/test/java/testutil/java_toolchain_info_subject.bzl b/test/java/testutil/java_toolchain_info_subject.bzl
index e52302ab..a3304f42 100644
--- a/test/java/testutil/java_toolchain_info_subject.bzl
+++ b/test/java/testutil/java_toolchain_info_subject.bzl
@@ -7,6 +7,8 @@ def _new_java_toolchain_info_subject(info, meta):
public = struct(
jacocorunner = lambda: subjects.file(info.jacocorunner.executable, meta.derive("jacocorunner.executable")),
timezone_data = lambda: subjects.file(info._timezone_data, meta.derive("_timezone_data")),
+ header_compiler_builtin_processors = lambda: subjects.collection(info._header_compiler_builtin_processors.to_list(), meta.derive("_header_compiler_builtin_processors")),
+ reduced_classpath_incompatible_processors = lambda: subjects.collection(info._reduced_classpath_incompatible_processors.to_list(), meta.derive("_reduced_classpath_incompatible_processors")),
)
return public
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 07a3ce5c..1beca093 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -302,6 +302,40 @@ def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully_i
# Implicitly succeeds.
pass
+def _test_header_compiler_builtin_processors(name):
+ util.helper_target(
+ java_toolchain,
+ name = name + "/java_toolchain",
+ header_compiler_builtin_processors = ["BuiltinProc1", "BuiltinProc2"],
+ singlejar = "singlejar",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_header_compiler_builtin_processors_impl,
+ target = name + "/java_toolchain",
+ )
+
+def _test_header_compiler_builtin_processors_impl(env, target):
+ java_toolchain_info_subject.from_target(env, target).header_compiler_builtin_processors().contains_exactly(["BuiltinProc1", "BuiltinProc2"])
+
+def _test_reduced_classpath_incompatible_processors(name):
+ util.helper_target(
+ java_toolchain,
+ name = name + "/java_toolchain",
+ reduced_classpath_incompatible_processors = ["IncompatibleProc1", "IncompatibleProc2"],
+ singlejar = "singlejar",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_reduced_classpath_incompatible_processors_impl,
+ target = name + "/java_toolchain",
+ )
+
+def _test_reduced_classpath_incompatible_processors_impl(env, target):
+ java_toolchain_info_subject.from_target(env, target).reduced_classpath_incompatible_processors().contains_exactly(["IncompatibleProc1", "IncompatibleProc2"])
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -316,5 +350,7 @@ def java_toolchain_tests(name):
_test_no_header_compiler_header_compilation_enabled_fails,
_test_no_header_compiler_direct_header_compilation_enabled_fails,
_test_no_header_compiler_header_compilation_disabled_analyzes_successfully,
+ _test_header_compiler_builtin_processors,
+ _test_reduced_classpath_incompatible_processors,
],
)
From e7b4e1d1c956ea550f51840537d682cc10149853 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 2 Mar 2026 07:36:06 -0800
Subject: [PATCH 037/158] Move javaToolchain_* tests to starlark.
PiperOrigin-RevId: 877391792
Change-Id: I4a260a12861387cf5cbc5f229fcd7294c1d4c824
---
test/java/toolchains/java_toolchain_tests.bzl | 82 +++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 1beca093..3019a667 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -336,6 +336,85 @@ def _test_reduced_classpath_incompatible_processors(name):
def _test_reduced_classpath_incompatible_processors_impl(env, target):
java_toolchain_info_subject.from_target(env, target).reduced_classpath_incompatible_processors().contains_exactly(["IncompatibleProc1", "IncompatibleProc2"])
+def _test_location_expansion_in_jvm_opts(name):
+ _declare_java_toolchain(
+ name = name,
+ tools = [name + "/jsr305.jar", name + "/javac"],
+ jvm_opts = [
+ "--patch-module=jdk.compiler=$(location " + name + "/javac)",
+ "--patch-module=java.xml.ws.annotation=$(location " + name + "/jsr305.jar)",
+ ],
+ javabuilder_jvm_opts = ["-Xshare:auto"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["a.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_location_expansion_in_jvm_opts_impl,
+ target = name + "/lib",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_location_expansion_in_jvm_opts_impl(env, target):
+ assert_javac_action = env.expect.that_target(target).action_generating("{package}/lib{name}.jar")
+ assert_javac_action.argv().contains("--patch-module=jdk.compiler={package}/{test_name}/javac")
+ assert_javac_action.argv().contains("--patch-module=java.xml.ws.annotation={package}/{test_name}/jsr305.jar")
+ assert_javac_action.argv().contains("-Xshare:auto")
+ assert_javac_action.inputs().contains("{package}/{test_name}/jsr305.jar")
+
+def _test_location_expansion_with_multiple_artifacts_fails(name):
+ util.helper_target(
+ native.filegroup,
+ name = name + "/fg",
+ srcs = ["one", "two"],
+ )
+ _declare_java_toolchain(
+ name = name,
+ tools = [name + "/fg"],
+ javabuilder_jvm_opts = ["$(location " + name + "/fg)"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_location_expansion_with_multiple_artifacts_fails_impl,
+ target = name + "/java_toolchain",
+ expect_failure = True,
+ )
+
+def _test_location_expansion_with_multiple_artifacts_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("$(location) expression expands to more than one file"),
+ )
+
+def _test_timezone_data_with_multiple_artifacts_fails(name):
+ util.helper_target(
+ native.filegroup,
+ name = name + "/fg",
+ srcs = ["one", "two"],
+ )
+ _declare_java_toolchain(
+ name = name,
+ timezone_data = name + "/fg",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_timezone_data_with_multiple_artifacts_fails_impl,
+ target = name + "/java_toolchain",
+ expect_failure = True,
+ )
+
+def _test_timezone_data_with_multiple_artifacts_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("must produce a single file"),
+ )
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -352,5 +431,8 @@ def java_toolchain_tests(name):
_test_no_header_compiler_header_compilation_disabled_analyzes_successfully,
_test_header_compiler_builtin_processors,
_test_reduced_classpath_incompatible_processors,
+ _test_location_expansion_in_jvm_opts,
+ _test_location_expansion_with_multiple_artifacts_fails,
+ _test_timezone_data_with_multiple_artifacts_fails,
],
)
From 617f16791f16889ca73db9a526ec83022c03385d Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 3 Mar 2026 07:17:21 -0800
Subject: [PATCH 038/158] Migrate JavaToolchainTest cases to Starlark analysis
tests.
PiperOrigin-RevId: 877933571
Change-Id: I271712beef84d4d0b1e5b1b2646f5d375b5ae7b7
---
MODULE.bazel | 6 +-
test/java/testutil/javac_action_subject.bzl | 11 +-
.../testutil/javac_action_subject_tests.bzl | 20 ++-
test/java/toolchains/java_toolchain_tests.bzl | 129 +++++++++++++++++-
4 files changed, 145 insertions(+), 21 deletions(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index de8fe111..204b8e88 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -131,9 +131,9 @@ bazel_dep(name = "rules_shell", version = "0.2.0", dev_dependency = True)
bazel_dep(name = "rules_testing", dev_dependency = True)
archive_override(
module_name = "rules_testing",
- integrity = "sha256-TqwTCQnzt/hRKQtdJ7d8ebtZ8+I8IMgmWiEjOKvo6mI=",
- strip_prefix = "rules_testing-f8e869d452507fa4a59748c9d69cfab63ec9385a",
- urls = ["https://github.com/bazelbuild/rules_testing/archive/f8e869d452507fa4a59748c9d69cfab63ec9385a.tar.gz"],
+ integrity = "sha256-d/94Ix5IoGXk9rP1HjYKxPMH8ccwX5b1Qxs8BKg4WRg=",
+ strip_prefix = "rules_testing-ac97ba507116056cd489161b5e99dd8014685adc",
+ urls = ["https://github.com/bazelbuild/rules_testing/archive/ac97ba507116056cd489161b5e99dd8014685adc.tar.gz"],
)
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 28d19165..ed6e9fa2 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -20,9 +20,7 @@ def _new_javac_action_subject(env, target, output):
public = struct(
direct_dependencies = lambda: _create_subject_for_flag("--direct_dependencies", self.parsed_flags, self.meta),
- source = lambda: _create_subject_for_flag("-source", self.parsed_flags, self.meta),
- target = lambda: _create_subject_for_flag("-target", self.parsed_flags, self.meta),
- xmaxerrs = lambda: _create_subject_for_flag("-Xmaxerrs", self.parsed_flags, self.meta),
+ javacopts = lambda: _create_subject_for_flag("--javacopts", self.parsed_flags, self.meta),
jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
sources = lambda: _create_subject_for_flag("--sources", self.parsed_flags, self.meta),
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
@@ -37,7 +35,12 @@ def _parse_flags(argv):
for idx, arg in enumerate(argv):
if idx == 0:
continue # java command
- if arg.startswith("-"):
+
+ if current_flag_name == "--javacopts" and arg == "--":
+ current_flag_name = None
+ continue
+
+ if arg.startswith("-") and current_flag_name != "--javacopts":
if "=" in arg:
parts = arg.split("=", 1)
flag_values.setdefault(parts[0], []).append(parts[1])
diff --git a/test/java/testutil/javac_action_subject_tests.bzl b/test/java/testutil/javac_action_subject_tests.bzl
index eba3f76b..c1e577be 100644
--- a/test/java/testutil/javac_action_subject_tests.bzl
+++ b/test/java/testutil/javac_action_subject_tests.bzl
@@ -18,6 +18,7 @@ def _parse_flags_test_impl(ctx):
"JavaBuilder_deploy.jar",
"--output",
"blaze-out/k8/bin/pkg/libfoo.jar",
+ "--javacopts",
"-source",
"21",
"-target",
@@ -49,13 +50,18 @@ def _parse_flags_test_impl(ctx):
],
"-jar": ["JavaBuilder_deploy.jar"],
"--output": ["blaze-out/k8/bin/pkg/libfoo.jar"],
- "-source": ["21"],
- "-target": ["17"],
- "-g": [],
- "-parameters": [],
- "-sourcepath": [":"],
- "-Xmaxerrs": ["123"],
- "--": [],
+ "--javacopts": [
+ "-source",
+ "21",
+ "-target",
+ "17",
+ "-g",
+ "-parameters",
+ "-sourcepath",
+ ":",
+ "-Xmaxerrs",
+ "123",
+ ],
"--strict_java_deps": ["ERROR"],
"--classpath": ["pkg/bar-hjar.jar", "other/pkg/baz.jar"],
}, flags)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 3019a667..f685fddd 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -1,10 +1,11 @@
"""Tests for the java_toolchain rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
-load("@rules_testing//lib:truth.bzl", "matching")
+load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
+load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
@@ -83,15 +84,19 @@ def _test_javac_gets_options(name):
def _test_javac_gets_options_impl(env, targets):
assert_javac_action = javac_action_subject.of(env, targets.a, "{package}/lib{name}.jar")
- assert_javac_action.source().contains_exactly(["6"])
- assert_javac_action.target().contains_exactly(["6"])
- assert_javac_action.xmaxerrs().contains_exactly(["500"])
+ assert_javac_action.javacopts().contains_at_least([
+ "-source",
+ "6",
+ "-target",
+ "6",
+ "-Xlint:toto",
+ "-Xmaxerrs",
+ "500",
+ ])
assert_javac_action.jar().contains_exactly(["{package}/JavaBuilder_deploy.jar"])
assert_javac_action.inputs().contains("{package}/rt.jar")
- assert_argv = assert_javac_action.argv()
- assert_argv.contains("-Xlint:toto")
- assert_argv.not_contains("-g")
+ assert_javac_action.javacopts().not_contains("-g")
assert_header_action = javac_action_subject.of(env, targets.b, "{package}/lib{name}-hjar.jar")
assert_header_action.argv().contains("{package}/turbine_direct")
@@ -415,6 +420,113 @@ def _test_timezone_data_with_multiple_artifacts_fails_impl(env, target):
matching.contains("must produce a single file"),
)
+def _test_java_compile_action_target_gets_javacopts_from_toolchain(name):
+ _declare_java_toolchain(
+ name = name,
+ javacopts = ["-XDtoolchainJavacFlag"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["a.java"],
+ )
+ analysis_test(
+ name = name,
+ impl = _test_java_compile_action_target_gets_javacopts_from_toolchain_impl,
+ target = name + "/lib",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ "//command_line_option:javacopt": ["-XDcommandLineJavacFlag"],
+ "//command_line_option:host_javacopt": ["-XDhostCommandLineJavacFlag"],
+ },
+ )
+
+def _test_java_compile_action_target_gets_javacopts_from_toolchain_impl(env, target):
+ assert_javacopts = javac_action_subject.of(env, target, "{package}/lib{name}.jar").javacopts()
+ assert_javacopts.contains_exactly([
+ "-source",
+ "6",
+ "-target",
+ "6",
+ "-Xlint:toto",
+ "-XDtoolchainJavacFlag",
+ "-XDcommandLineJavacFlag",
+ ])
+
+def _test_java_compile_action_exec_gets_javacopts_from_toolchain(name):
+ _declare_java_toolchain(
+ name = name,
+ javacopts = ["-XDtoolchainJavacFlag"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["a.java"],
+ )
+ util.helper_target(
+ util.force_exec_config,
+ name = name + "/exec_lib",
+ tools = [name + "/lib"],
+ )
+ analysis_test(
+ name = name,
+ impl = _test_java_compile_action_exec_gets_javacopts_from_toolchain_impl,
+ target = name + "/exec_lib",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ "//command_line_option:javacopt": ["-XDcommandLineJavacFlag"],
+ "//command_line_option:host_javacopt": ["-XDhostCommandLineJavacFlag"],
+ },
+ )
+
+def _test_java_compile_action_exec_gets_javacopts_from_toolchain_impl(env, target):
+ lib = env.expect.that_target(target).attr("tools", factory = subjects.collection).actual[0]
+ assert_javacopts = javac_action_subject.of(env, lib, "{package}/lib{name}.jar").javacopts()
+ assert_javacopts.contains_exactly([
+ "-source",
+ "6",
+ "-target",
+ "6",
+ "-Xlint:toto",
+ "-XDtoolchainJavacFlag",
+ "-XDhostCommandLineJavacFlag",
+ ])
+
+def _test_java_compile_action_uses_tool_specific_jvm_opts(name):
+ _declare_java_toolchain(
+ name = name,
+ jvm_opts = ["-Xbase"],
+ javabuilder_jvm_opts = ["-DjavabuilderFlag=1"],
+ turbine_jvm_opts = ["-DturbineFlag=1"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ processor_class = "Proc",
+ generates_api = True,
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["a.java"],
+ plugins = [name + "/plugin"],
+ )
+ analysis_test(
+ name = name,
+ impl = _test_java_compile_action_uses_tool_specific_jvm_opts_impl,
+ target = name + "/lib",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_java_compile_action_uses_tool_specific_jvm_opts_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.argv().contains("-DjavabuilderFlag=1")
+
+ header_action = env.expect.that_target(target).action_generating("{package}/lib{name}-hjar.jar")
+ header_action.argv().contains("-DturbineFlag=1")
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -434,5 +546,8 @@ def java_toolchain_tests(name):
_test_location_expansion_in_jvm_opts,
_test_location_expansion_with_multiple_artifacts_fails,
_test_timezone_data_with_multiple_artifacts_fails,
+ _test_java_compile_action_target_gets_javacopts_from_toolchain,
+ _test_java_compile_action_exec_gets_javacopts_from_toolchain,
+ _test_java_compile_action_uses_tool_specific_jvm_opts,
],
)
From 85d5bf8293301a58933de3e1119ad99604b5873b Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 3 Mar 2026 07:38:27 -0800
Subject: [PATCH 039/158] Move JavaToolchain location expansion test to
Starlark.
PiperOrigin-RevId: 877941010
Change-Id: I0709e76b1eeea9d572256b921ab27c98019e49eb
---
.../testutil/java_toolchain_info_subject.bzl | 14 +++++++
test/java/toolchains/java_toolchain_tests.bzl | 40 +++++++++++++++++++
2 files changed, 54 insertions(+)
diff --git a/test/java/testutil/java_toolchain_info_subject.bzl b/test/java/testutil/java_toolchain_info_subject.bzl
index a3304f42..2757bfce 100644
--- a/test/java/testutil/java_toolchain_info_subject.bzl
+++ b/test/java/testutil/java_toolchain_info_subject.bzl
@@ -3,12 +3,26 @@
load("@rules_testing//lib:truth.bzl", "subjects")
load("//java/common:java_common.bzl", "java_common")
+def _new_java_builder_subject(tool_info, meta):
+ return subjects.struct(
+ struct(
+ data = [f.path for f in tool_info.data.to_list()],
+ jvm_opts = tool_info.jvm_opts.to_list(),
+ ),
+ meta = meta,
+ attrs = {
+ "data": lambda values, *, meta: subjects.collection(values, meta = meta, format = True),
+ "jvm_opts": lambda values, *, meta: subjects.collection(values, meta = meta, format = True),
+ },
+ )
+
def _new_java_toolchain_info_subject(info, meta):
public = struct(
jacocorunner = lambda: subjects.file(info.jacocorunner.executable, meta.derive("jacocorunner.executable")),
timezone_data = lambda: subjects.file(info._timezone_data, meta.derive("_timezone_data")),
header_compiler_builtin_processors = lambda: subjects.collection(info._header_compiler_builtin_processors.to_list(), meta.derive("_header_compiler_builtin_processors")),
reduced_classpath_incompatible_processors = lambda: subjects.collection(info._reduced_classpath_incompatible_processors.to_list(), meta.derive("_reduced_classpath_incompatible_processors")),
+ javabuilder = lambda: _new_java_builder_subject(info._javabuilder, meta.derive("_javabuilder")),
)
return public
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index f685fddd..9ca28577 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -527,6 +527,45 @@ def _test_java_compile_action_uses_tool_specific_jvm_opts_impl(env, target):
header_action = env.expect.that_target(target).action_generating("{package}/lib{name}-hjar.jar")
header_action.argv().contains("-DturbineFlag=1")
+def _test_javabuilder_location_expansion_with_multiple_artifacts(name):
+ util.helper_target(
+ native.filegroup,
+ name = name + "/fg1",
+ srcs = ["a", "b"],
+ )
+ util.helper_target(
+ native.filegroup,
+ name = name + "/fg2",
+ srcs = ["c", "d"],
+ )
+ _declare_java_toolchain(
+ name = name,
+ javabuilder_data = [name + "/fg1", name + "/fg2"],
+ javabuilder_jvm_opts = [
+ "$(locations " + name + "/fg1)",
+ "$(locations " + name + "/fg2)",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_javabuilder_location_expansion_with_multiple_artifacts_impl,
+ target = name + "/java_toolchain",
+ )
+
+def _test_javabuilder_location_expansion_with_multiple_artifacts_impl(env, target):
+ assert_javabuilder = java_toolchain_info_subject.from_target(env, target).javabuilder()
+ assert_javabuilder.data().contains_exactly([
+ "{package}/a",
+ "{package}/b",
+ "{package}/c",
+ "{package}/d",
+ ]).in_order()
+ assert_javabuilder.jvm_opts().contains_exactly([
+ "{package}/a {package}/b",
+ "{package}/c {package}/d",
+ ]).in_order()
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -549,5 +588,6 @@ def java_toolchain_tests(name):
_test_java_compile_action_target_gets_javacopts_from_toolchain,
_test_java_compile_action_exec_gets_javacopts_from_toolchain,
_test_java_compile_action_uses_tool_specific_jvm_opts,
+ _test_javabuilder_location_expansion_with_multiple_artifacts,
],
)
From f64dab7c5a4e424ff86d33ef83973618966b84bc Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 3 Mar 2026 10:17:29 -0800
Subject: [PATCH 040/158] Add a test for deploy jars with custom singlejar
PiperOrigin-RevId: 878010346
Change-Id: I44216adca0c605f3bcadb5030f3524f144ca7d23
---
test/java/common/rules/BUILD | 3 +
.../rules/deploy_archive_builder_tests.bzl | 92 +++++++++++++++++++
2 files changed, 95 insertions(+)
create mode 100644 test/java/common/rules/deploy_archive_builder_tests.bzl
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 2311a3f2..cc2cd337 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -1,3 +1,4 @@
+load(":deploy_archive_builder_tests.bzl", "deploy_archive_builder_test_suite")
load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
load(":java_library_tests.bzl", "java_library_tests")
@@ -7,6 +8,8 @@ load(":merge_attrs_tests.bzl", "merge_attrs_test_suite")
package(default_applicable_licenses = ["@rules_java//:license"])
+deploy_archive_builder_test_suite(name = "deploy_archive_builder_tests")
+
merge_attrs_test_suite(name = "merge_attrs_tests")
java_binary_tests(name = "java_binary_tests")
diff --git a/test/java/common/rules/deploy_archive_builder_tests.bzl b/test/java/common/rules/deploy_archive_builder_tests.bzl
new file mode 100644
index 00000000..32e75e91
--- /dev/null
+++ b/test/java/common/rules/deploy_archive_builder_tests.bzl
@@ -0,0 +1,92 @@
+"""Tests for DeployArchiveBuilder."""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
+load("//java/common:java_semantics.bzl", "semantics")
+load("//java/toolchains:java_runtime.bzl", "java_runtime")
+load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
+
+def _declare_java_toolchain(*, name, **kwargs):
+ java_runtime_name = name + "/runtime"
+ util.helper_target(
+ java_runtime,
+ name = java_runtime_name,
+ )
+ toolchain_attrs = {
+ "source_version": "6",
+ "target_version": "6",
+ "bootclasspath": ["rt.jar"],
+ "xlint": ["toto"],
+ "javacopts": ["-Xmaxerrs 500"],
+ "compatible_javacopts": {
+ "android": ["-XDandroidCompatible"],
+ "testonly": ["-XDtestOnly"],
+ "public_visibility": ["-XDpublicVisibility"],
+ },
+ "tools": [":javac_canary.jar"],
+ "javabuilder": ":JavaBuilder_deploy.jar",
+ "header_compiler": ":turbine_canary_deploy.jar",
+ "header_compiler_direct": ":turbine_direct",
+ "singlejar": "singlejar",
+ "ijar": "ijar",
+ "genclass": "GenClass_deploy.jar",
+ "timezone_data": "tzdata.jar",
+ "header_compiler_builtin_processors": ["BuiltinProc1", "BuiltinProc2"],
+ "reduced_classpath_incompatible_processors": [
+ "IncompatibleProc1",
+ "IncompatibleProc2",
+ ],
+ "java_runtime": java_runtime_name,
+ }
+ toolchain_attrs.update(kwargs)
+ util.helper_target(
+ java_toolchain,
+ name = name + "/java_toolchain",
+ **toolchain_attrs
+ )
+ util.helper_target(
+ native.toolchain,
+ name = name + "/toolchain",
+ toolchain = name + "/java_toolchain",
+ toolchain_type = semantics.JAVA_TOOLCHAIN_TYPE,
+ )
+
+def _test_custom_singlejar(name):
+ _declare_java_toolchain(name = name)
+
+ util.helper_target(
+ java_binary,
+ name = name + "/binary",
+ srcs = [name + "/main.java"],
+ main_class = "com.google.test.main",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_custom_singlejar_impl,
+ target = name + "/binary",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ # Starlark rules are only used with Bazel 8 onwards.
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_custom_singlejar_impl(env, target):
+ action = env.expect.that_target(target).action_named("JavaDeployJar")
+ action.inputs().contains_at_least_predicates(
+ [
+ matching.file_path_matches("*/test_custom_singlejar/binary.jar"),
+ ],
+ )
+
+def deploy_archive_builder_test_suite(name):
+ """Test suite for java_binary deploy archive."""
+ test_suite(
+ name = name,
+ tests = [
+ _test_custom_singlejar,
+ ],
+ )
From 21e567b1543ce5af9b1654a167a69d7aabb3d0a9 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 3 Mar 2026 12:00:43 -0800
Subject: [PATCH 041/158] Remove JavaToolchainTest and add a Starlark test for
java_common toolchain type enforcement.
PiperOrigin-RevId: 878061671
Change-Id: Ie25a277183df5801c9f4909bbdc3f9ef3d20eb62
---
test/java/toolchains/java_toolchain_tests.bzl | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 9ca28577..7c95d0e3 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -6,6 +6,7 @@ load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java:java_plugin.bzl", "java_plugin")
+load("//java/common:java_common.bzl", "java_common")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
@@ -566,6 +567,34 @@ def _test_javabuilder_location_expansion_with_multiple_artifacts_impl(env, targe
"{package}/c {package}/d",
]).in_order()
+def _no_toolchain_rule_impl(ctx):
+ java_common.pack_sources(
+ ctx.actions,
+ output_source_jar = "output_source_jar",
+ java_toolchain = "java_toolchain",
+ )
+
+_no_toolchain_rule = rule(
+ implementation = _no_toolchain_rule_impl,
+)
+
+def _test_java_common_without_toolchain_type_fails(name):
+ util.helper_target(
+ _no_toolchain_rule,
+ name = name + "/no_toolchain",
+ )
+ analysis_test(
+ name = name,
+ impl = _test_java_common_without_toolchain_type_fails_impl,
+ target = name + "/no_toolchain",
+ expect_failure = True,
+ )
+
+def _test_java_common_without_toolchain_type_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("must declare *tools/jdk:toolchain_type' toolchain in order to use java_common"),
+ )
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -589,5 +618,6 @@ def java_toolchain_tests(name):
_test_java_compile_action_exec_gets_javacopts_from_toolchain,
_test_java_compile_action_uses_tool_specific_jvm_opts,
_test_javabuilder_location_expansion_with_multiple_artifacts,
+ _test_java_common_without_toolchain_type_fails,
],
)
From 27163ac1f0380ced234e0378456b89bf21418c2d Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 4 Mar 2026 09:42:56 -0800
Subject: [PATCH 042/158] Starlarkify coverage, annotation processing tests.
PiperOrigin-RevId: 878534391
Change-Id: I72afb6f8e85dc85cdbede772efccc52d11669815
---
test/java/common/java_common_tests.bzl | 92 +++++++++++++++++++++
test/java/testutil/javac_action_subject.bzl | 1 +
test/java/testutil/rules/custom_library.bzl | 2 +
3 files changed, 95 insertions(+)
diff --git a/test/java/common/java_common_tests.bzl b/test/java/common/java_common_tests.bzl
index 2eaf00de..c35f8388 100644
--- a/test/java/common/java_common_tests.bzl
+++ b/test/java/common/java_common_tests.bzl
@@ -1,5 +1,6 @@
"""Tests for java_common APIs"""
+load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
@@ -11,6 +12,7 @@ load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_plugin_info.bzl", "JavaPluginInfo")
load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
+load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
load("//test/java/testutil:rules/custom_library.bzl", "custom_library")
load("//test/java/testutil:rules/custom_library_extended_compile_jdeps.bzl", "CompileJdepsInfo", "custom_library_extended_jdeps")
load("//test/java/testutil:rules/custom_library_with_additional_inputs.bzl", "custom_library_with_additional_inputs")
@@ -788,6 +790,94 @@ def _test_compile_strict_deps_enum_impl(env, target):
matching.str_matches("invalid value for strict_deps: FOO"),
)
+def _test_java_library_collects_coverage_dependencies_from_resources(name):
+ util.helper_target(
+ cc_binary,
+ name = name + "/lib/jni.so",
+ srcs = [name + "/lib/jni.cc"],
+ linkshared = 1,
+ features = ["-supports_pic"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ resources = [name + "/lib/jni.so"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_collects_coverage_dependencies_from_resources_impl,
+ target = name + "/lib",
+ config_settings = {
+ "//command_line_option:collect_code_coverage": "true",
+ "//command_line_option:instrumentation_filter": "//test/...",
+ },
+ )
+
+def _test_java_library_collects_coverage_dependencies_from_resources_impl(env, target):
+ env.expect.that_target(target).provider(
+ InstrumentedFilesInfo,
+ ).instrumented_files().contains_exactly(["{package}/{name}/jni.cc"])
+
+ env.expect.that_target(target).provider(
+ InstrumentedFilesInfo,
+ ).metadata_files().contains_exactly(["{package}/_objs/{name}/jni.so/jni.gcno"])
+
+def _test_skip_annotation_processing(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/processor",
+ srcs = [name + "/processor.java"],
+ data = [name + "/processor_data.txt"],
+ generates_api = True, # so Turbine would normally run it
+ processor_class = "Foo",
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/exports_processor",
+ exported_plugins = [":" + name + "/processor"],
+ )
+ util.helper_target(
+ custom_library,
+ name = name + "/custom",
+ srcs = [name + "/custom.java"],
+ plugins = [":" + name + "/processor"],
+ deps = [":" + name + "/exports_processor"],
+ enable_annotation_processing = False,
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/custom_noproc",
+ srcs = [name + "/custom.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_skip_annotation_processing_impl,
+ targets = {
+ "custom": ":" + name + "/custom",
+ "custom_noproc": ":" + name + "/custom_noproc",
+ },
+ )
+
+def _test_skip_annotation_processing_impl(env, targets):
+ javac_action = javac_action_subject.of(env, targets.custom, "{package}/lib{name}.jar")
+
+ javac_action.mnemonic().equals("Javac")
+ javac_action.argv().not_contains("--processors")
+ javac_action.argv().contains("--processorpath")
+ javac_action.inputs().contains_at_least_predicates([
+ matching.file_basename_equals("processor_data.txt"),
+ ])
+
+ turbine_action = javac_action_subject.of(env, targets.custom, "{package}/lib{name}-hjar.jar")
+ turbine_action.mnemonic().equals("JavacTurbine")
+ turbine_action.argv().not_contains("--processors")
+
+ turbine_action_noproc = javac_action_subject.of(env, targets.custom_noproc, "{package}/lib{name}-hjar.jar")
+ turbine_action_noproc.mnemonic().equals("Turbine")
+ turbine_action_noproc.argv().not_contains("--processors")
+
def java_common_tests(name):
test_suite(
name = name,
@@ -817,5 +907,7 @@ def java_common_tests(name):
_test_compile_neverlink,
_test_compile_strict_deps_case_sensitivity,
_test_compile_strict_deps_enum,
+ _test_java_library_collects_coverage_dependencies_from_resources,
+ _test_skip_annotation_processing,
],
)
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index ed6e9fa2..3a105b70 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -26,6 +26,7 @@ def _new_javac_action_subject(env, target, output):
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
argv = action_subject.argv,
+ mnemonic = action_subject.mnemonic,
)
return public
diff --git a/test/java/testutil/rules/custom_library.bzl b/test/java/testutil/rules/custom_library.bzl
index 024c05d9..ec3699ce 100644
--- a/test/java/testutil/rules/custom_library.bzl
+++ b/test/java/testutil/rules/custom_library.bzl
@@ -21,6 +21,7 @@ def _custom_library_impl(ctx):
plugins = [p[JavaPluginInfo] for p in ctx.attr.plugins],
javac_opts = ctx.attr.javac_opts,
java_toolchain = semantics.find_java_toolchain(ctx),
+ enable_annotation_processing = ctx.attr.enable_annotation_processing,
)
return [DefaultInfo(files = depset([output_jar])), compilation_provider]
@@ -35,6 +36,7 @@ custom_library = rule(
"plugins": attr.label_list(),
"javac_opts": attr.string_list(),
"neverlink": attr.bool(),
+ "enable_annotation_processing": attr.bool(default = True),
},
toolchains = [semantics.JAVA_TOOLCHAIN_TYPE],
fragments = ["java"],
From abda3d1472251220b30c070bc82054bd18526231 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 4 Mar 2026 11:56:56 -0800
Subject: [PATCH 043/158] Test that --experimental_strict_java_deps is passed
down to the javac action
PiperOrigin-RevId: 878599080
Change-Id: I0046d89faf8edecdacdddcbc2648aafc8179f71b
---
test/java/common/rules/java_library_tests.bzl | 58 ++++++++++++++++---
test/java/testutil/javac_action_subject.bzl | 6 +-
2 files changed, 54 insertions(+), 10 deletions(-)
diff --git a/test/java/common/rules/java_library_tests.bzl b/test/java/common/rules/java_library_tests.bzl
index c6bb282a..64e17435 100644
--- a/test/java/common/rules/java_library_tests.bzl
+++ b/test/java/common/rules/java_library_tests.bzl
@@ -1,5 +1,6 @@
"""Tests for the java_library rule"""
+load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
@@ -9,6 +10,7 @@ load("//java:java_library.bzl", "java_library")
load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_info.bzl", "JavaInfo")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
+load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
load("//test/java/testutil:rules/forward_java_info.bzl", "java_info_forwarding_rule")
load("//test/java/testutil:rules/wrap_java_info.bzl", "JavaInfoWrappingInfo", "java_info_wrapping_rule")
@@ -309,15 +311,55 @@ def _test_exposes_native_library_info_impl(env, target):
assert_lib.dynamic_library().basename().contains("mynativedep")
+def _test_strict_java_deps(name, strict_java_deps):
+ util.helper_target(
+ java_library,
+ name = name + "/jl",
+ srcs = ["A.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_strict_java_deps_impl,
+ target = name + "/jl",
+ config_settings = {"//command_line_option:experimental_strict_java_deps": strict_java_deps},
+ attrs = {"expected_strict_java_deps": attr.string()},
+ attr_values = {"expected_strict_java_deps": strict_java_deps},
+ )
+
+def _test_strict_java_deps_impl(env, target):
+ # Note that if --experimental_strict_java_deps=OFF, we may not set --strict_java_deps in the
+ # javac action's argv at all; the "OFF" value (which is equivalent to an unset flag) in that
+ # case is injected by javac_action_subject for convenience and canonicalization.
+ expect_that_javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ expect_that_javac_action.strict_java_deps().contains_exactly([env.ctx.attr.expected_strict_java_deps])
+
+def _test_strict_java_deps_off(name):
+ _test_strict_java_deps(name, "OFF")
+
+def _test_strict_java_deps_warn(name):
+ _test_strict_java_deps(name, "WARN")
+
+def _test_strict_java_deps_error(name):
+ _test_strict_java_deps(name, "ERROR")
+
def java_library_tests(name):
+ tests = [
+ _test_exposes_plugins,
+ _test_exposes_java_info,
+ _test_java_info_propagation,
+ _test_java_library_attributes,
+ _test_propagates_direct_native_libraries,
+ _test_exposes_native_library_info,
+ ]
+ if bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ tests += [
+ _test_strict_java_deps_off,
+ _test_strict_java_deps_warn,
+ _test_strict_java_deps_error,
+ ]
+
test_suite(
name = name,
- tests = [
- _test_exposes_plugins,
- _test_exposes_java_info,
- _test_java_info_propagation,
- _test_java_library_attributes,
- _test_propagates_direct_native_libraries,
- _test_exposes_native_library_info,
- ],
+ tests = tests,
)
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 3a105b70..beb0ecbc 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -22,6 +22,8 @@ def _new_javac_action_subject(env, target, output):
direct_dependencies = lambda: _create_subject_for_flag("--direct_dependencies", self.parsed_flags, self.meta),
javacopts = lambda: _create_subject_for_flag("--javacopts", self.parsed_flags, self.meta),
jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
+ # An unset --strict_java_deps is equivalent to "OFF".
+ strict_java_deps = lambda: _create_subject_for_flag("--strict_java_deps", self.parsed_flags, self.meta, default = ["OFF"]),
sources = lambda: _create_subject_for_flag("--sources", self.parsed_flags, self.meta),
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
@@ -56,9 +58,9 @@ def _parse_flags(argv):
return flag_values
-def _create_subject_for_flag(flag_name, parsed_flags, meta):
+def _create_subject_for_flag(flag_name, parsed_flags, meta, default = None):
"""Helper to create a collection subject for a given flag."""
- return subjects.collection(parsed_flags[flag_name], meta.derive(flag_name), format = True)
+ return subjects.collection(parsed_flags.get(flag_name, default), meta.derive(flag_name), format = True)
javac_action_subject = struct(
of = _new_javac_action_subject,
From e898c0fcc80f12f9fbe0e3e9e66f1d3e78ca378d Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 5 Mar 2026 05:40:16 -0800
Subject: [PATCH 044/158] Prepare for Starlarkifying more `java_library` and
`java_binary` tests
(ignore-relnotes)
PiperOrigin-RevId: 879015156
Change-Id: I3f1d0bcf272e21de4861096fa570d98ce461f7fa
---
.../common_launcher_java_binary_tests.bzl | 28 +++++++++++++
.../common_launcher_java_library_tests.bzl | 27 +++++++++++++
test/java/common/rules/java_binary_tests.bzl | 17 +++++++-
test/java/common/rules/java_library_tests.bzl | 39 +++++++++++++------
4 files changed, 98 insertions(+), 13 deletions(-)
create mode 100644 test/java/common/rules/common_launcher_java_binary_tests.bzl
create mode 100644 test/java/common/rules/common_launcher_java_library_tests.bzl
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
new file mode 100644
index 00000000..34c6e3f5
--- /dev/null
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -0,0 +1,28 @@
+"""Parameterized tests for java_binary with --java_launcher"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
+
+def _test_java_binary_non_executable_rule_outputs(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/test_app_noexec",
+ srcs = ["InputFile.java"],
+ create_executable = 0,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_non_executable_rule_outputs_impl,
+ target = name + "/test_app_noexec",
+ )
+
+def _test_java_binary_non_executable_rule_outputs_impl(env, target):
+ env.expect.that_target(target).default_outputs().contains_exactly([
+ "{package}/{name}.jar",
+ ])
+
+JAVA_BINARY_LAUNCHER_TESTS = [
+ _test_java_binary_non_executable_rule_outputs,
+]
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
new file mode 100644
index 00000000..8f0ed228
--- /dev/null
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -0,0 +1,27 @@
+"""Parameterized tests for java_library with --java_launcher"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_library.bzl", "java_library")
+
+def _test_java_library_rule_outputs(name):
+ util.helper_target(
+ java_library,
+ name = name + "/test_lib",
+ srcs = ["A.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_rule_outputs_impl,
+ target = name + "/test_lib",
+ )
+
+def _test_java_library_rule_outputs_impl(env, target):
+ env.expect.that_target(target).default_outputs().contains_exactly([
+ "{package}/lib{name}.jar",
+ ])
+
+JAVA_LIBRARY_LAUNCHER_TESTS = [
+ _test_java_library_rule_outputs,
+]
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 10728fb3..7ee9eb1d 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -8,6 +8,7 @@ load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
+load("//test/java/common/rules:common_launcher_java_binary_tests.bzl", "JAVA_BINARY_LAUNCHER_TESTS")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
@@ -251,7 +252,7 @@ def _test_java_binary_can_set_transitive_validation_impl(env, targets):
def java_binary_tests(name):
test_suite(
- name = name,
+ name = "_basic_" + name,
tests = [
_test_java_binary_provides_binary_java_info,
_test_stamp_conversion_does_not_override_int,
@@ -261,3 +262,17 @@ def java_binary_tests(name):
_test_java_binary_can_set_transitive_validation,
],
)
+
+ # TODO: unset --java_launcher explicitly
+ test_suite(
+ name = "_jdk_launcher_" + name,
+ tests = JAVA_BINARY_LAUNCHER_TESTS,
+ )
+
+ native.test_suite(
+ name = name,
+ tests = [
+ "_basic_" + name,
+ "_jdk_launcher_" + name,
+ ],
+ )
diff --git a/test/java/common/rules/java_library_tests.bzl b/test/java/common/rules/java_library_tests.bzl
index 64e17435..77980f2f 100644
--- a/test/java/common/rules/java_library_tests.bzl
+++ b/test/java/common/rules/java_library_tests.bzl
@@ -9,6 +9,8 @@ load("@rules_testing//lib:util.bzl", "util")
load("//java:java_library.bzl", "java_library")
load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_info.bzl", "JavaInfo")
+load("//test/java/common/rules:common_launcher_java_library_tests.bzl", "JAVA_LIBRARY_LAUNCHER_TESTS")
+load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
@@ -312,6 +314,10 @@ def _test_exposes_native_library_info_impl(env, target):
assert_lib.dynamic_library().basename().contains("mynativedep")
def _test_strict_java_deps(name, strict_java_deps):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ always_passes(name)
+ return
+
util.helper_target(
java_library,
name = name + "/jl",
@@ -344,22 +350,31 @@ def _test_strict_java_deps_error(name):
_test_strict_java_deps(name, "ERROR")
def java_library_tests(name):
- tests = [
- _test_exposes_plugins,
- _test_exposes_java_info,
- _test_java_info_propagation,
- _test_java_library_attributes,
- _test_propagates_direct_native_libraries,
- _test_exposes_native_library_info,
- ]
- if bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
- tests += [
+ test_suite(
+ name = "_basic_" + name,
+ tests = [
+ _test_exposes_plugins,
+ _test_exposes_java_info,
+ _test_java_info_propagation,
+ _test_java_library_attributes,
+ _test_propagates_direct_native_libraries,
+ _test_exposes_native_library_info,
_test_strict_java_deps_off,
_test_strict_java_deps_warn,
_test_strict_java_deps_error,
- ]
+ ],
+ )
+ # TODO: unset --java_launcher explicitly
test_suite(
+ name = "_jdk_launcher_" + name,
+ tests = JAVA_LIBRARY_LAUNCHER_TESTS,
+ )
+
+ native.test_suite(
name = name,
- tests = tests,
+ tests = [
+ "_basic_" + name,
+ "_jdk_launcher_" + name,
+ ],
)
From 927f2914f8d01cc4f7376e8ffc6adaf76cec1f02 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 5 Mar 2026 11:45:37 -0800
Subject: [PATCH 045/158] Migrate DeployArchiveBuilderTest.testGPlatformK8
PiperOrigin-RevId: 879173676
Change-Id: I7ef4839623ea1d441ddd46fb9863bba1ebee353a
---
MODULE.bazel | 1 +
1 file changed, 1 insertion(+)
diff --git a/MODULE.bazel b/MODULE.bazel
index 204b8e88..442e7451 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -138,3 +138,4 @@ archive_override(
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
use_repo(test_repositories, "guava", "truth")
+
From 80a3bd663ada3931baf0492fb148ea102936c876 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 5 Mar 2026 12:06:34 -0800
Subject: [PATCH 046/158] Fix rules_java CI broken by
https://github.com/rules_java/bazel/commit/927f2914f8d01cc4f7376e8ffc6adaf76cec1f02
PiperOrigin-RevId: 879183729
Change-Id: I38a08618024abfb7678704075286a607775fb65d
---
MODULE.bazel | 1 -
1 file changed, 1 deletion(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index 442e7451..204b8e88 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -138,4 +138,3 @@ archive_override(
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
use_repo(test_repositories, "guava", "truth")
-
From dbefcf35b19047afc5bf08db38298f60142e7867 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 5 Mar 2026 12:46:26 -0800
Subject: [PATCH 047/158] Starlarkify many `JavaStarlarkApiTest` tests.
PiperOrigin-RevId: 879201973
Change-Id: I783eee85fb6f1beeb47781f7c163745c3c0b1984
---
test/java/common/java_common_tests.bzl | 201 ++++++++++++++++++
test/java/common/java_info_tests.bzl | 29 +++
test/java/testutil/java_info_subject.bzl | 1 +
.../testutil/java_toolchain_info_subject.bzl | 5 +
test/java/testutil/rules/custom_library.bzl | 4 +
...library_with_strict_java_deps_provider.bzl | 15 ++
...library_with_wrong_java_toolchain_type.bzl | 24 +++
test/java/toolchains/BUILD | 2 +
test/java/toolchains/java_toolchain_tests.bzl | 85 ++++++++
9 files changed, 366 insertions(+)
create mode 100644 test/java/testutil/rules/custom_library_with_strict_java_deps_provider.bzl
create mode 100644 test/java/testutil/rules/custom_library_with_wrong_java_toolchain_type.bzl
diff --git a/test/java/common/java_common_tests.bzl b/test/java/common/java_common_tests.bzl
index c35f8388..d75d4a56 100644
--- a/test/java/common/java_common_tests.bzl
+++ b/test/java/common/java_common_tests.bzl
@@ -1,6 +1,8 @@
"""Tests for java_common APIs"""
+load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
@@ -10,6 +12,7 @@ load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_common.bzl", "java_common")
load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_plugin_info.bzl", "JavaPluginInfo")
+load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
@@ -22,6 +25,8 @@ load("//test/java/testutil:rules/custom_library_with_exports.bzl", "custom_libra
load("//test/java/testutil:rules/custom_library_with_named_outputs.bzl", "custom_library_with_named_outputs")
load("//test/java/testutil:rules/custom_library_with_sourcepaths.bzl", "custom_library_with_sourcepaths")
load("//test/java/testutil:rules/custom_library_with_strict_deps.bzl", "custom_library_with_strict_deps")
+load("//test/java/testutil:rules/custom_library_with_strict_java_deps_provider.bzl", "StrictJavaDepsInfo", "custom_library_with_strict_java_deps_provider")
+load("//test/java/testutil:rules/custom_library_with_wrong_java_toolchain_type.bzl", "custom_library_with_wrong_java_toolchain_type")
load("//test/java/testutil:rules/custom_library_with_wrong_plugins_type.bzl", "custom_library_with_wrong_plugins_type")
def _test_compile_default_values(name):
@@ -878,6 +883,194 @@ def _test_skip_annotation_processing_impl(env, targets):
turbine_action_noproc.mnemonic().equals("Turbine")
turbine_action_noproc.argv().not_contains("--processors")
+def _test_compile_direct_native_libraries(name):
+ target_name = name + "/custom"
+ util.helper_target(
+ cc_library,
+ name = target_name + "/native.so",
+ srcs = ["a.cc"],
+ )
+ util.helper_target(
+ custom_library,
+ name = target_name,
+ srcs = ["A.java"],
+ ccdeps = [target_name + "/native.so"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_compile_direct_native_libraries_impl,
+ target = target_name,
+ )
+
+def _test_compile_direct_native_libraries_impl(env, target):
+ assert_native_libs = java_info_subject.from_target(env, target).transitive_native_libraries()
+ assert_native_libs.static_libraries().contains_exactly_predicates([
+ matching.any(
+ matching.str_matches("libnative.so.a"), # linux / mac
+ matching.str_matches("native.so.lib"), # windows
+ ),
+ ])
+
+def _test_strict_java_deps_default(name):
+ util.helper_target(
+ custom_library,
+ name = name + "/unused",
+ )
+ analysis_test(
+ name = name,
+ target = name + "/unused", # analysis_test requires setting a target.
+ impl = _test_strict_java_deps_default_impl,
+ fragments = ["java"],
+ )
+
+def _test_strict_java_deps_default_impl(env, _unused):
+ env.expect.that_str(env.ctx.fragments.java.strict_java_deps).equals("default")
+
+def _test_strict_java_deps_error(name):
+ util.helper_target(
+ custom_library_with_strict_java_deps_provider,
+ name = name + "_strict_java_deps_provider",
+ )
+
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ analysis_test(
+ name = name,
+ impl = lambda env, target: env.expect.that_bool(True).equals(True),
+ target = name + "_strict_java_deps_provider",
+ )
+ else:
+ analysis_test(
+ name = name,
+ target = name + "_strict_java_deps_provider",
+ impl = _test_strict_java_deps_error_impl,
+ fragments = ["java"],
+ config_settings = {"//command_line_option:experimental_strict_java_deps": "error"},
+ )
+
+def _test_strict_java_deps_error_impl(env, target):
+ env.expect.that_str(target[StrictJavaDepsInfo].strict_java_deps).equals("error")
+
+def _test_compile_output_jar_has_manifest_proto(name):
+ util.helper_target(
+ custom_library,
+ name = name + "/custom",
+ srcs = ["Main.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_compile_output_jar_has_manifest_proto_impl,
+ target = name + "/custom",
+ )
+
+def _test_compile_output_jar_has_manifest_proto_impl(env, target):
+ java_info_subject.from_target(env, target).java_outputs().singleton().manifest_proto().short_path_equals(
+ "{package}/lib{name}.jar_manifest_proto",
+ )
+
+def _test_compile_with_neverlink_deps(name):
+ target_name = name + "/custom"
+ util.helper_target(
+ java_library,
+ name = target_name + "/neverlink_dep",
+ srcs = ["B.java"],
+ neverlink = True,
+ )
+ util.helper_target(
+ custom_library,
+ name = target_name,
+ srcs = ["A.java"],
+ deps = [target_name + "/neverlink_dep"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_compile_with_neverlink_deps_impl,
+ target = target_name,
+ )
+
+def _test_compile_with_neverlink_deps_impl(env, target):
+ assert_java_info = java_info_subject.from_target(env, target)
+ assert_java_info.compilation_args().transitive_runtime_jars().contains_exactly([
+ "{package}/lib{name}.jar",
+ ])
+ assert_java_info.transitive_source_jars().contains_exactly([
+ "{package}/lib{name}-src.jar",
+ "{package}/lib{name}/neverlink_dep-src.jar",
+ ])
+ assert_java_info.compilation_args().transitive_compile_time_jars().contains_exactly([
+ "{package}/lib{name}-hjar.jar",
+ "{package}/lib{name}/neverlink_dep-hjar.jar",
+ ])
+
+def _test_compile_output_jar_not_in_runtime_path_without_sources_defined(name):
+ target_name = name + "/custom"
+ util.helper_target(
+ java_library,
+ name = target_name + "/export_dep",
+ srcs = ["B.java"],
+ )
+ util.helper_target(
+ custom_library,
+ name = target_name,
+ srcs = [],
+ exports = [target_name + "/export_dep"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_compile_output_jar_not_in_runtime_path_without_sources_defined_impl,
+ target = target_name,
+ )
+
+def _test_compile_output_jar_not_in_runtime_path_without_sources_defined_impl(env, target):
+ assert_java_info = java_info_subject.from_target(env, target)
+ assert_java_info.compilation_args().transitive_runtime_jars().contains_exactly([
+ "{package}/lib{name}/export_dep.jar",
+ ])
+ assert_java_info.compilation_args().transitive_compile_time_jars().contains_exactly([
+ "{package}/lib{name}/export_dep-hjar.jar",
+ ])
+ assert_java_info.java_outputs().singleton().class_jar().short_path_equals("{package}/lib{name}.jar")
+ assert_java_info.java_outputs().singleton().compile_jar().equals(None)
+
+def _test_java_runtime_provider_files(name):
+ # Create a rule that extracts JavaRuntimeInfo.files
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ srcs = ["a.txt"],
+ java_home = "foo/bar",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_runtime_provider_files_impl,
+ target = name + "/jvm",
+ )
+
+def _test_java_runtime_provider_files_impl(env, target):
+ env.expect.that_target(target).default_outputs().contains_exactly(["{package}/a.txt"])
+
+def _test_custom_library_with_wrong_java_toolchain_type(name):
+ util.helper_target(
+ custom_library_with_wrong_java_toolchain_type,
+ name = name + "/custom",
+ srcs = ["a.java"],
+ )
+ analysis_test(
+ name = name,
+ impl = _test_custom_library_with_wrong_java_toolchain_type_impl,
+ target = name + "/custom",
+ expect_failure = True,
+ )
+
+def _test_custom_library_with_wrong_java_toolchain_type_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("got element of type ToolchainInfo, want JavaToolchainInfo"),
+ )
+
def java_common_tests(name):
test_suite(
name = name,
@@ -909,5 +1102,13 @@ def java_common_tests(name):
_test_compile_strict_deps_enum,
_test_java_library_collects_coverage_dependencies_from_resources,
_test_skip_annotation_processing,
+ _test_compile_direct_native_libraries,
+ _test_strict_java_deps_default,
+ _test_strict_java_deps_error,
+ _test_compile_output_jar_has_manifest_proto,
+ _test_compile_with_neverlink_deps,
+ _test_compile_output_jar_not_in_runtime_path_without_sources_defined,
+ _test_java_runtime_provider_files,
+ _test_custom_library_with_wrong_java_toolchain_type,
],
)
diff --git a/test/java/common/java_info_tests.bzl b/test/java/common/java_info_tests.bzl
index 4f82d3eb..daea0485 100644
--- a/test/java/common/java_info_tests.bzl
+++ b/test/java/common/java_info_tests.bzl
@@ -1390,6 +1390,34 @@ def _java_common_compile_native_libraries_propagate_test_impl(env, target):
matching.str_matches("*native_dep*"),
])
+def _test_merge_runtime_output_jars(name):
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["A.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["B.java"],
+ )
+ util.helper_target(
+ java_info_merge_rule,
+ name = name + "/merged",
+ deps = [name + "/a", name + "/b"],
+ )
+ analysis_test(
+ name = name,
+ impl = _test_merge_runtime_output_jars_impl,
+ target = name + "/merged",
+ )
+
+def _test_merge_runtime_output_jars_impl(env, target):
+ java_info_subject.from_target(env, target).runtime_output_jars().contains_exactly([
+ "{package}/lib{test_name}/a.jar",
+ "{package}/lib{test_name}/b.jar",
+ ])
+
def java_info_tests(name):
test_suite(
name = name,
@@ -1438,5 +1466,6 @@ def java_info_tests(name):
_java_common_merge_with_neverlink_test,
_java_common_compile_with_neverlink_test,
_java_common_compile_native_libraries_propagate_test,
+ _test_merge_runtime_output_jars,
],
)
diff --git a/test/java/testutil/java_info_subject.bzl b/test/java/testutil/java_info_subject.bzl
index 8471706f..f5ad9e9c 100644
--- a/test/java/testutil/java_info_subject.bzl
+++ b/test/java/testutil/java_info_subject.bzl
@@ -98,6 +98,7 @@ def _new_java_outputs_subject(java_output, meta):
source_jars = lambda: subjects.depset_file(java_output.source_jars if hasattr(java_output.source_jars, "to_list") else depset(java_output.source_jars), meta.derive("source_jars")),
jdeps = lambda: subjects.file(java_output.jdeps, meta.derive("jdeps")),
compile_jdeps = lambda: subjects.file(java_output.compile_jdeps, meta.derive("compile_jdeps")),
+ manifest_proto = lambda: subjects.file(java_output.manifest_proto, meta.derive("manifest_proto")),
native_headers_jar = lambda: subjects.file(java_output.native_headers_jar, meta.derive("native_headers_jar")),
)
return public
diff --git a/test/java/testutil/java_toolchain_info_subject.bzl b/test/java/testutil/java_toolchain_info_subject.bzl
index 2757bfce..31afe59d 100644
--- a/test/java/testutil/java_toolchain_info_subject.bzl
+++ b/test/java/testutil/java_toolchain_info_subject.bzl
@@ -23,6 +23,11 @@ def _new_java_toolchain_info_subject(info, meta):
header_compiler_builtin_processors = lambda: subjects.collection(info._header_compiler_builtin_processors.to_list(), meta.derive("_header_compiler_builtin_processors")),
reduced_classpath_incompatible_processors = lambda: subjects.collection(info._reduced_classpath_incompatible_processors.to_list(), meta.derive("_reduced_classpath_incompatible_processors")),
javabuilder = lambda: _new_java_builder_subject(info._javabuilder, meta.derive("_javabuilder")),
+ label = lambda: subjects.label(info.label, meta.derive("label")),
+ # TODO: hvd - Give label_subject predicate matching support so we don't need this str_subject variant.
+ label_str = lambda: subjects.str(str(info.label), meta.derive("label_str")),
+ default_javacopts = lambda: subjects.collection(info._javacopts_list, meta.derive("default_javacopts")),
+ default_javacopts_depset = lambda: subjects.collection(info._javacopts.to_list(), meta.derive("default_javacopts_depset")),
)
return public
diff --git a/test/java/testutil/rules/custom_library.bzl b/test/java/testutil/rules/custom_library.bzl
index ec3699ce..5ef3ca03 100644
--- a/test/java/testutil/rules/custom_library.bzl
+++ b/test/java/testutil/rules/custom_library.bzl
@@ -1,5 +1,6 @@
"""Helper rule for testing compilation with default parameter values"""
+load("@rules_cc//cc/common:cc_info.bzl", "CcInfo")
load("//java/common:java_common.bzl", "java_common")
load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_plugin_info.bzl", "JavaPluginInfo")
@@ -9,6 +10,7 @@ def _custom_library_impl(ctx):
output_jar = ctx.actions.declare_file("lib" + ctx.label.name + ".jar")
deps = [dep[JavaInfo] for dep in ctx.attr.deps]
runtime_deps = [dep[JavaInfo] for dep in ctx.attr.runtime_deps]
+ native_libraries = [dep[CcInfo] for dep in ctx.attr.ccdeps]
compilation_provider = java_common.compile(
ctx,
source_files = ctx.files.srcs,
@@ -22,6 +24,7 @@ def _custom_library_impl(ctx):
javac_opts = ctx.attr.javac_opts,
java_toolchain = semantics.find_java_toolchain(ctx),
enable_annotation_processing = ctx.attr.enable_annotation_processing,
+ native_libraries = native_libraries,
)
return [DefaultInfo(files = depset([output_jar])), compilation_provider]
@@ -32,6 +35,7 @@ custom_library = rule(
"source_jars": attr.label_list(allow_files = [".jar"]),
"deps": attr.label_list(),
"runtime_deps": attr.label_list(),
+ "ccdeps": attr.label_list(providers = [CcInfo]),
"exports": attr.label_list(),
"plugins": attr.label_list(),
"javac_opts": attr.string_list(),
diff --git a/test/java/testutil/rules/custom_library_with_strict_java_deps_provider.bzl b/test/java/testutil/rules/custom_library_with_strict_java_deps_provider.bzl
new file mode 100644
index 00000000..3a0f66a7
--- /dev/null
+++ b/test/java/testutil/rules/custom_library_with_strict_java_deps_provider.bzl
@@ -0,0 +1,15 @@
+"""Custom libraty that reads --strict_java_deps and returns it from a provider."""
+
+StrictJavaDepsInfo = provider(
+ doc = "Provides args.strict_java_deps for testing",
+ fields = ["strict_java_deps"],
+)
+
+def _impl(ctx):
+ return [StrictJavaDepsInfo(strict_java_deps = ctx.fragments.java.strict_java_deps)]
+
+custom_library_with_strict_java_deps_provider = rule(
+ implementation = _impl,
+ attrs = {},
+ fragments = ["java"],
+)
diff --git a/test/java/testutil/rules/custom_library_with_wrong_java_toolchain_type.bzl b/test/java/testutil/rules/custom_library_with_wrong_java_toolchain_type.bzl
new file mode 100644
index 00000000..73b4a7f9
--- /dev/null
+++ b/test/java/testutil/rules/custom_library_with_wrong_java_toolchain_type.bzl
@@ -0,0 +1,24 @@
+"""Custom rule to test java_common.compile(java_toolchain = ...) expects JavaToolchainInfo"""
+
+load("//java/common:java_common.bzl", "java_common")
+load("//java/common:java_semantics.bzl", "semantics")
+
+def _impl(ctx):
+ output_jar = ctx.actions.declare_file("lib" + ctx.label.name + ".jar")
+ return java_common.compile(
+ ctx,
+ source_files = ctx.files.srcs,
+ output = output_jar,
+ java_toolchain = ctx.attr._java_toolchain[platform_common.ToolchainInfo],
+ )
+
+custom_library_with_wrong_java_toolchain_type = rule(
+ implementation = _impl,
+ attrs = {
+ "srcs": attr.label_list(allow_files = [".java"]),
+ "deps": attr.label_list(),
+ "_java_toolchain": attr.label(default = semantics.JAVA_TOOLCHAIN_LABEL),
+ },
+ toolchains = [semantics.JAVA_TOOLCHAIN_TYPE],
+ fragments = ["java"],
+)
diff --git a/test/java/toolchains/BUILD b/test/java/toolchains/BUILD
index 4ebe1f2d..1d7af21f 100644
--- a/test/java/toolchains/BUILD
+++ b/test/java/toolchains/BUILD
@@ -6,3 +6,5 @@ package(default_applicable_licenses = ["@rules_java//:license"])
java_runtime_tests(name = "java_runtime_tests")
java_toolchain_tests(name = "java_toolchain_tests")
+
+exports_files(["java_runtime.src"])
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 7c95d0e3..372b9995 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -13,6 +13,7 @@ load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:java_toolchain_info_subject.bzl", "java_toolchain_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
+load("//toolchains:java_toolchain_alias.bzl", "java_toolchain_alias")
def _declare_java_toolchain(*, name, **kwargs):
java_runtime_name = name + "/runtime"
@@ -595,6 +596,86 @@ def _test_java_common_without_toolchain_type_fails_impl(env, target):
matching.str_matches("must declare *tools/jdk:toolchain_type' toolchain in order to use java_common"),
)
+def _test_java_toolchain_flag_default(name):
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/toolchain_alias",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_toolchain_flag_default_impl,
+ target = name + "/toolchain_alias",
+ )
+
+def _test_java_toolchain_flag_default_impl(env, target):
+ assert_toolchain = java_toolchain_info_subject.from_target(env, target)
+ assert_toolchain.label_str().matches(
+ matching.any(
+ matching.str_endswith("jdk:remote_toolchain"),
+ matching.str_endswith("jdk:toolchain"),
+ matching.str_endswith("jdk:toolchain_host"),
+ # buildifier: disable=canonical-repository
+ matching.str_startswith("@@//toolchains:toolchain_java"),
+ ),
+ )
+
+def _test_java_toolchain_flag_set(name):
+ _declare_java_toolchain(name = name)
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/toolchain_alias",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_toolchain_flag_set_impl,
+ targets = {
+ "alias": name + "/toolchain_alias",
+ "toolchain": name + "/java_toolchain",
+ },
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_java_toolchain_flag_set_impl(env, targets):
+ assert_toolchain = java_toolchain_info_subject.from_target(env, targets.alias)
+ assert_toolchain.label().equals(targets.toolchain.label)
+
+def _test_default_javac_opts_depset(name):
+ _declare_java_toolchain(name = name)
+
+ analysis_test(
+ name = name,
+ impl = _test_default_javac_opts_depset_impl,
+ target = name + "/java_toolchain",
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_default_javac_opts_depset_impl(env, target):
+ java_toolchain_info_subject.from_target(env, target).default_javacopts_depset().contains_exactly(
+ ["-source 6 -target 6 -Xlint:toto -Xmaxerrs 500"],
+ )
+
+def _test_default_javac_opts(name):
+ _declare_java_toolchain(name = name)
+
+ analysis_test(
+ name = name,
+ impl = _test_default_javac_opts_impl,
+ target = name + "/java_toolchain",
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_default_javac_opts_impl(env, target):
+ java_toolchain_info_subject.from_target(env, target).default_javacopts().contains_at_least([
+ "-source",
+ "6",
+ "-target",
+ "6",
+ ]).in_order()
+
def java_toolchain_tests(name):
test_suite(
name = name,
@@ -619,5 +700,9 @@ def java_toolchain_tests(name):
_test_java_compile_action_uses_tool_specific_jvm_opts,
_test_javabuilder_location_expansion_with_multiple_artifacts,
_test_java_common_without_toolchain_type_fails,
+ _test_java_toolchain_flag_default,
+ _test_java_toolchain_flag_set,
+ _test_default_javac_opts_depset,
+ _test_default_javac_opts,
],
)
From 878ddc1d5246addd4231f105532c2ee2fe6e8977 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 5 Mar 2026 13:39:30 -0800
Subject: [PATCH 048/158] Starlarkify `*IsPrivateApi` tests in
`JavaStarlarkApiTest`.
PiperOrigin-RevId: 879224869
Change-Id: I6aacd6716aea4758ce6bb5de6a258c3800ba5808
---
test/java/common/java_common_tests.bzl | 56 ++++++++++++++++++
.../java/testutil/rules/private_api_usage.bzl | 57 +++++++++++++++++++
2 files changed, 113 insertions(+)
create mode 100644 test/java/testutil/rules/private_api_usage.bzl
diff --git a/test/java/common/java_common_tests.bzl b/test/java/common/java_common_tests.bzl
index d75d4a56..756e3a42 100644
--- a/test/java/common/java_common_tests.bzl
+++ b/test/java/common/java_common_tests.bzl
@@ -28,6 +28,7 @@ load("//test/java/testutil:rules/custom_library_with_strict_deps.bzl", "custom_l
load("//test/java/testutil:rules/custom_library_with_strict_java_deps_provider.bzl", "StrictJavaDepsInfo", "custom_library_with_strict_java_deps_provider")
load("//test/java/testutil:rules/custom_library_with_wrong_java_toolchain_type.bzl", "custom_library_with_wrong_java_toolchain_type")
load("//test/java/testutil:rules/custom_library_with_wrong_plugins_type.bzl", "custom_library_with_wrong_plugins_type")
+load("//test/java/testutil:rules/private_api_usage.bzl", "private_compile_api_usage", "private_merge_api_usage", "private_run_ijar_api_usage")
def _test_compile_default_values(name):
util.helper_target(custom_library, name = name + "/custom", srcs = ["Main.java"])
@@ -1071,6 +1072,52 @@ def _test_custom_library_with_wrong_java_toolchain_type_impl(env, target):
matching.str_matches("got element of type ToolchainInfo, want JavaToolchainInfo"),
)
+def _test_private_api(name, helper_rule, private_attr_name):
+ util.helper_target(
+ helper_rule,
+ name = name + "/custom",
+ private_attr_name = private_attr_name,
+ )
+
+ analysis_test(
+ name = name,
+ impl = lambda env, target: _test_private_api_impl(env, target, private_attr_name),
+ target = name + "/custom",
+ expect_failure = True,
+ )
+
+def _test_private_api_impl(env, target, private_attr_name):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("got unexpected keyword argument: " + private_attr_name),
+ )
+
+def _test_compile_disabling_compile_jar_is_private_api(name):
+ _test_private_api(name, private_compile_api_usage, "enable_compile_jar_action")
+
+def _test_compile_classpath_resources_is_private_api(name):
+ _test_private_api(name, private_compile_api_usage, "classpath_resources")
+
+def _test_compile_injecting_rule_kind_is_private_api(name):
+ _test_private_api(name, private_compile_api_usage, "injecting_rule_kind")
+
+def _test_compile_enable_jspecify_is_private_api(name):
+ _test_private_api(name, private_compile_api_usage, "enable_jspecify")
+
+def _test_merge_java_outputs_is_private_api(name):
+ _test_private_api(name, private_merge_api_usage, "merge_java_outputs")
+
+def _test_merge_source_jars_is_private_api(name):
+ _test_private_api(name, private_merge_api_usage, "merge_source_jars")
+
+def _test_compile_include_compilation_info_is_private_api(name):
+ _test_private_api(name, private_compile_api_usage, "include_compilation_info")
+
+def _test_compile_resource_jars_is_private_api(name):
+ _test_private_api(name, private_compile_api_usage, "resource_jars")
+
+def _test_run_ijar_output_is_private_api(name):
+ _test_private_api(name, private_run_ijar_api_usage, "output")
+
def java_common_tests(name):
test_suite(
name = name,
@@ -1110,5 +1157,14 @@ def java_common_tests(name):
_test_compile_output_jar_not_in_runtime_path_without_sources_defined,
_test_java_runtime_provider_files,
_test_custom_library_with_wrong_java_toolchain_type,
+ _test_compile_disabling_compile_jar_is_private_api,
+ _test_compile_classpath_resources_is_private_api,
+ _test_compile_injecting_rule_kind_is_private_api,
+ _test_compile_enable_jspecify_is_private_api,
+ _test_merge_java_outputs_is_private_api,
+ _test_merge_source_jars_is_private_api,
+ _test_compile_include_compilation_info_is_private_api,
+ _test_compile_resource_jars_is_private_api,
+ _test_run_ijar_output_is_private_api,
],
)
diff --git a/test/java/testutil/rules/private_api_usage.bzl b/test/java/testutil/rules/private_api_usage.bzl
new file mode 100644
index 00000000..9ceaf826
--- /dev/null
+++ b/test/java/testutil/rules/private_api_usage.bzl
@@ -0,0 +1,57 @@
+"""Helper rules to test private API usage"""
+
+load("//java/common:java_common.bzl", "java_common")
+load("//java/common:java_info.bzl", "JavaInfo")
+load("//java/common:java_semantics.bzl", "semantics")
+
+_PRIVATE_ATTR_ATTRS = {
+ "private_attr_name": attr.string(mandatory = True),
+}
+
+def _private_compile_api_impl(ctx):
+ out = ctx.actions.declare_file(ctx.label.name + ".jar")
+ java_common.compile(
+ ctx = ctx,
+ output = out,
+ java_toolchain = semantics.find_java_toolchain(ctx),
+ **{ctx.attr.private_attr_name: "does_not_matter"}
+ )
+ return []
+
+private_compile_api_usage = rule(
+ _private_compile_api_impl,
+ attrs = _PRIVATE_ATTR_ATTRS,
+ fragments = ["java"],
+ toolchains = [semantics.JAVA_TOOLCHAIN_TYPE],
+)
+
+def _private_merge_api_impl(ctx):
+ out = ctx.actions.declare_file(ctx.label.name + ".jar")
+ info = JavaInfo(output_jar = out, compile_jar = out)
+ java_common.merge(
+ providers = [info],
+ **{ctx.attr.private_attr_name: "does_not_matter"}
+ )
+ return []
+
+private_merge_api_usage = rule(
+ _private_merge_api_impl,
+ attrs = _PRIVATE_ATTR_ATTRS,
+ fragments = ["java"],
+)
+
+def _private_run_ijar_api_impl(ctx):
+ java_common.run_ijar(
+ ctx.actions,
+ java_toolchain = semantics.find_java_toolchain(ctx),
+ jar = ctx.actions.declare_file(ctx.label.name + "_ijar.jar"),
+ **{ctx.attr.private_attr_name: "does_not_matter"}
+ )
+ return []
+
+private_run_ijar_api_usage = rule(
+ _private_run_ijar_api_impl,
+ attrs = _PRIVATE_ATTR_ATTRS,
+ fragments = ["java"],
+ toolchains = [semantics.JAVA_TOOLCHAIN_TYPE],
+)
From 22bc9a886c1dcc5a44ef7d4e1ffe1afb1c816f3f Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 9 Mar 2026 01:40:24 -0700
Subject: [PATCH 049/158] Automatic code cleanup.
PiperOrigin-RevId: 880722722
Change-Id: I55bf0687325a1ef5dac760adbe169d82fa000e9a
---
java/common/rules/impl/BUILD | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/java/common/rules/impl/BUILD b/java/common/rules/impl/BUILD
index 70adeccd..6ab41376 100644
--- a/java/common/rules/impl/BUILD
+++ b/java/common/rules/impl/BUILD
@@ -29,7 +29,7 @@ bzl_library(
bzl_library(
name = "java_helper_bzl",
srcs = ["java_helper.bzl"],
- visibility = ["//java:__subpackages__"],
+ visibility = ["//visibility:private"],
deps = [
"//java/common:semantics_bzl",
"//java/common/rules:java_helper_bzl",
From 421776c58cd4ca3f75e852c63e570bf6a442c891 Mon Sep 17 00:00:00 2001
From: James Judd
Date: Mon, 9 Mar 2026 07:41:17 -0700
Subject: [PATCH 050/158] Attempt to fix missing class error by not using tree
artifacts for bootclasspath (#340)
A few times a year across many thousands of builds we encounter a rare error about the `DumpPlatformClassPath` class being missing. Our Bazel setup uses dynamic execution, builds without the bytes, remote execution + remote caching, and path mapping.
The error we encounter is as follows:
```
Error: Could not find or load main class DumpPlatformClassPath
Caused by: java.lang.ClassNotFoundException: DumpPlatformClassPath
```
I'm guessing that this is happening due to some kind of Bazel bug that happens with our Bazel setup and tree artifacts, i.e., declare_directory.
Best I can tell this is happening because the `DumpPlatformClassPath.class` file is somehow not materializing correctly. I'm not 100% confident about that, but it's my leading hypothesis at this point in time.
This commit changes the actions in `bootclasspath.bzl` to not rely on tree artifacts. Instead, they rely JDK 11+'s ability to launch single-file programs (introduced in JEP 330). This avoids the `javac` action and `declare_directory` previously required to compile `DumpPlatformClassPath`.
Problem is this makes rules_java not compatible with JDK's older than 11.
I'm very open to alternative solutions to this, but I haven't yet come up with a robust, cross platform solution that avoids tree artifacts while also maintaining compatibility with JDKs older than 11.
I wanted to open this PR to get some discussion going.
Closes #340
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/340 from lucidsoftware:bootclasspath-avoid-tree-artifact 34809e22c0022d4bb72088c0b1cfc864ea0cfb31
PiperOrigin-RevId: 880851895
Change-Id: I04c7142981a22b9f4995f25e2789ac6aa2aaf097
---
test/check_remote_java_tools_configs.sh | 6 ++-
test/toolchains/bootclasspath_tests.bzl | 49 +++++++++++++++++++
toolchains/bootclasspath.bzl | 64 +++++++++++++++----------
3 files changed, 92 insertions(+), 27 deletions(-)
diff --git a/test/check_remote_java_tools_configs.sh b/test/check_remote_java_tools_configs.sh
index 7e69dc00..957aa788 100755
--- a/test/check_remote_java_tools_configs.sh
+++ b/test/check_remote_java_tools_configs.sh
@@ -22,7 +22,11 @@ function download_and_check_hash() {
TMP_FILE=$(mktemp -q /tmp/remotejavatools.XXXXXX)
echo "fetching $name from $url to ${TMP_FILE}"
curl --silent -o ${TMP_FILE} -L "$url"
- actual_hash=`sha256sum ${TMP_FILE} | cut -d' ' -f1`
+ if command -v sha256sum &> /dev/null; then
+ actual_hash=`sha256sum ${TMP_FILE} | cut -d' ' -f1`
+ else
+ actual_hash=`shasum -a 256 ${TMP_FILE} | cut -d' ' -f1`
+ fi
if [ "${hash}" != "${actual_hash}" ]; then
echo "ERROR: wrong hash for ${name}! wanted: ${hash}, got: ${actual_hash}"
exit 1
diff --git a/test/toolchains/bootclasspath_tests.bzl b/test/toolchains/bootclasspath_tests.bzl
index e7ad1cac..15ccd4ff 100644
--- a/test/toolchains/bootclasspath_tests.bzl
+++ b/test/toolchains/bootclasspath_tests.bzl
@@ -68,6 +68,53 @@ def _test_incompatible_language_version_bootclasspath_enabled_unversioned_impl(e
system_path = target[java_common.BootClassPathInfo]._system_path
env.expect.that_str(system_path).contains("local_jdk")
+def _test_jdk8_uses_tree_artifact(name):
+ analysis_test(
+ name = name,
+ impl = _test_jdk8_uses_tree_artifact_impl,
+ target = Label("//toolchains:platformclasspath"),
+ config_settings = {
+ "//command_line_option:tool_java_runtime_version": "remotejdk_8",
+ },
+ )
+
+def _test_jdk8_uses_tree_artifact_impl(env, target):
+ env.expect.that_target(target).action_named(
+ "JavaToolchainCompileClasses",
+ ).argv().contains_at_least([
+ "-d",
+ "{bindir}/{package}/{name}_classes",
+ "toolchains/DumpPlatformClassPath.java",
+ ]).in_order()
+ env.expect.that_target(target).action_named(
+ "JavaToolchainCompileBootClasspath",
+ ).argv().contains_at_least([
+ "--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+ "-cp",
+ "{bindir}/{package}/{name}_classes",
+ "DumpPlatformClassPath",
+ "{bindir}/{package}/{name}_unstripped.jar",
+ ]).in_order()
+
+def _test_jdk11_uses_source_launcher(name):
+ analysis_test(
+ name = name,
+ impl = _test_jdk11_uses_source_launcher_impl,
+ target = Label("//toolchains:platformclasspath"),
+ config_settings = {
+ "//command_line_option:tool_java_runtime_version": "remotejdk_11",
+ },
+ )
+
+def _test_jdk11_uses_source_launcher_impl(env, target):
+ env.expect.that_target(target).action_named(
+ "JavaToolchainCompileBootClasspath",
+ ).argv().contains_at_least([
+ "--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
+ "toolchains/DumpPlatformClassPath.java",
+ "{bindir}/{package}/{name}_unstripped.jar",
+ ]).in_order()
+
def bootclasspath_tests(name):
test_suite(
name = name,
@@ -76,5 +123,7 @@ def bootclasspath_tests(name):
_test_incompatible_language_version_bootclasspath_disabled,
_test_incompatible_language_version_bootclasspath_enabled_versioned,
_test_incompatible_language_version_bootclasspath_enabled_unversioned,
+ _test_jdk8_uses_tree_artifact,
+ _test_jdk11_uses_source_launcher,
],
)
diff --git a/toolchains/bootclasspath.bzl b/toolchains/bootclasspath.bzl
index 93da5de8..256c032f 100644
--- a/toolchains/bootclasspath.bzl
+++ b/toolchains/bootclasspath.bzl
@@ -129,29 +129,35 @@ def _bootclasspath_impl(ctx):
exec_javabase = ctx.attr.java_runtime_alias[java_common.JavaRuntimeInfo]
env = ctx.attr._utf8_environment[Utf8EnvironmentInfo].environment
- class_dir = ctx.actions.declare_directory("%s_classes" % ctx.label.name)
-
- args = ctx.actions.args()
- args.add("-source")
- args.add("8")
- args.add("-target")
- args.add("8")
- args.add("-Xlint:-options")
- args.add("-J-XX:-UsePerfData")
- args.add("-d")
- args.add_all([class_dir], expand_directories = False)
- args.add(ctx.file.src)
-
- ctx.actions.run(
- executable = "%s/bin/javac" % exec_javabase.java_home,
- mnemonic = "JavaToolchainCompileClasses",
- inputs = [ctx.file.src] + ctx.files.java_runtime_alias,
- outputs = [class_dir],
- arguments = [args],
- env = env,
- execution_requirements = _SUPPORTS_PATH_MAPPING,
- use_default_shell_env = True,
- )
+ # If possible, use JDK 11+'s ability to run a single Java file to avoid a
+ # separate action to compile DumpPlatformClassPath.
+ use_source_launcher = exec_javabase.version >= 11
+
+ class_dir = None
+ if not use_source_launcher:
+ class_dir = ctx.actions.declare_directory("%s_classes" % ctx.label.name)
+
+ args = ctx.actions.args()
+ args.add("-source")
+ args.add("8")
+ args.add("-target")
+ args.add("8")
+ args.add("-Xlint:-options")
+ args.add("-J-XX:-UsePerfData")
+ args.add("-d")
+ args.add_all([class_dir], expand_directories = False)
+ args.add(ctx.file.src)
+
+ ctx.actions.run(
+ executable = "%s/bin/javac" % exec_javabase.java_home,
+ mnemonic = "JavaToolchainCompileClasses",
+ inputs = [ctx.file.src] + ctx.files.java_runtime_alias,
+ outputs = [class_dir],
+ arguments = [args],
+ env = env,
+ execution_requirements = _SUPPORTS_PATH_MAPPING,
+ use_default_shell_env = True,
+ )
unstripped_bootclasspath = ctx.actions.declare_file("%s_unstripped.jar" % ctx.label.name)
@@ -161,8 +167,13 @@ def _bootclasspath_impl(ctx):
args.add("--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED")
args.add("--add-exports=jdk.compiler/com.sun.tools.javac.platform=ALL-UNNAMED")
args.add("--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED")
- args.add_all("-cp", [class_dir], expand_directories = False)
- args.add("DumpPlatformClassPath")
+
+ if use_source_launcher:
+ args.add(ctx.file.src)
+ else:
+ args.add_all("-cp", [class_dir], expand_directories = False)
+ args.add("DumpPlatformClassPath")
+
args.add(unstripped_bootclasspath)
if ctx.attr.language_version_bootstrap_runtime:
@@ -211,7 +222,8 @@ Rerun with --toolchain_resolution_debug='@bazel_tools//tools/jdk:bootstrap_runti
if len(system) != len(system_files):
system = None
- inputs = depset([class_dir] + ctx.files.java_runtime_alias, transitive = [any_javabase.files])
+ classpath_input = ctx.file.src if use_source_launcher else class_dir
+ inputs = depset([classpath_input] + ctx.files.java_runtime_alias, transitive = [any_javabase.files])
ctx.actions.run(
executable = str(exec_javabase.java_executable_exec_path),
mnemonic = "JavaToolchainCompileBootClasspath",
From cde9c8b5e0c9dfab364ff515d45e5871e5cda5fc Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 9 Mar 2026 08:59:28 -0700
Subject: [PATCH 051/158] Starlarkify some java runtime tests and one common
test.
PiperOrigin-RevId: 880883085
Change-Id: I6b2013aa8fba49136967563c349292f1ab098f91
---
test/java/common/rules/BUILD | 3 +
test/java/common/rules/add_exports_tests.bzl | 39 +++++++++++
test/java/common/rules/merge_attrs_tests.bzl | 2 +-
test/java/testutil/cc_info_subject.bzl | 13 ++++
.../testutil/java_runtime_info_subject.bzl | 14 ++++
test/java/toolchains/java_runtime_tests.bzl | 69 +++++++++++++++++++
6 files changed, 139 insertions(+), 1 deletion(-)
create mode 100644 test/java/common/rules/add_exports_tests.bzl
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index cc2cd337..32870da7 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -1,3 +1,4 @@
+load(":add_exports_tests.bzl", "add_exports_tests")
load(":deploy_archive_builder_tests.bzl", "deploy_archive_builder_test_suite")
load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
@@ -21,3 +22,5 @@ java_library_tests(name = "java_library_tests")
java_import_tests(name = "java_import_tests")
java_test_tests(name = "java_test_tests")
+
+add_exports_tests(name = "add_exports_tests")
diff --git a/test/java/common/rules/add_exports_tests.bzl b/test/java/common/rules/add_exports_tests.bzl
new file mode 100644
index 00000000..482e7311
--- /dev/null
+++ b/test/java/common/rules/add_exports_tests.bzl
@@ -0,0 +1,39 @@
+"""Tests for the add_exports attribute"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:defs.bzl", "java_library")
+load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
+load("//test/java/testutil:rules/java_info_merge.bzl", "java_info_merge_rule")
+
+def _test_merge_add_exports(name):
+ util.helper_target(
+ java_info_merge_rule,
+ name = name + "/merge",
+ deps = [name + "/a"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["A.java"],
+ add_exports = ["java.base/java.lang"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_merge_add_exports_impl,
+ target = name + "/merge",
+ )
+
+def _test_merge_add_exports_impl(env, target):
+ java_info_subject.from_target(env, target).module_flags().add_exports().contains_exactly(
+ ["java.base/java.lang"],
+ )
+
+def add_exports_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_merge_add_exports,
+ ],
+ )
diff --git a/test/java/common/rules/merge_attrs_tests.bzl b/test/java/common/rules/merge_attrs_tests.bzl
index 84b340e3..bea71adc 100644
--- a/test/java/common/rules/merge_attrs_tests.bzl
+++ b/test/java/common/rules/merge_attrs_tests.bzl
@@ -1,4 +1,4 @@
-"""Tests for merge_attrsfunction"""
+"""Tests for merge_attrs function"""
load("@bazel_skylib//lib:unittest.bzl", "asserts", "unittest")
load(
diff --git a/test/java/testutil/cc_info_subject.bzl b/test/java/testutil/cc_info_subject.bzl
index 2d7dca12..b50ff2e6 100644
--- a/test/java/testutil/cc_info_subject.bzl
+++ b/test/java/testutil/cc_info_subject.bzl
@@ -22,6 +22,7 @@ def _new_cc_info_linking_context_subject(cc_info, meta):
public = struct(
equals = lambda other: _cc_info_linking_context_equals(self.actual, other, self.meta),
library_files = lambda: _new_library_files_subject(self.actual, self.meta),
+ static_library_files = lambda: _new_static_library_files_subject(self.actual, self.meta),
)
return public
@@ -43,6 +44,17 @@ def _new_library_files_subject(linking_context, meta):
meta = meta.derive("library_files"),
)
+def _new_static_library_files_subject(linking_context, meta):
+ static_libraries = []
+ for input in linking_context.linker_inputs.to_list():
+ for lib in input.libraries:
+ if lib.static_library:
+ static_libraries.append(lib.static_library)
+ return subjects.depset_file(
+ depset(static_libraries),
+ meta = meta.derive("static_library_files"),
+ )
+
def _cc_info_linking_context_equals(actual, expected, meta):
if actual == expected:
return
@@ -87,6 +99,7 @@ def _get_singleton(seq):
return seq[0]
cc_info_subject = struct(
+ new_from_cc_info = _new_cc_info_subject,
new_from_java_info = lambda java_info, meta: _new_cc_info_subject(java_info.cc_link_params_info, meta.derive("cc_link_params_info")),
libraries_to_link = _new_cc_info_libraries_to_link_subject,
)
diff --git a/test/java/testutil/java_runtime_info_subject.bzl b/test/java/testutil/java_runtime_info_subject.bzl
index ad68fead..bb6ae52c 100644
--- a/test/java/testutil/java_runtime_info_subject.bzl
+++ b/test/java/testutil/java_runtime_info_subject.bzl
@@ -3,6 +3,7 @@
load("@rules_testing//lib:truth.bzl", "subjects", "truth")
load("@rules_testing//lib:util.bzl", "TestingAspectInfo")
load("//java/common:java_common.bzl", "java_common")
+load(":cc_info_subject.bzl", "cc_info_subject")
def _new_java_runtime_info_subject(java_runtime_info, meta):
self = struct(
@@ -10,11 +11,19 @@ def _new_java_runtime_info_subject(java_runtime_info, meta):
meta = meta.derive("JavaRuntimeInfo"),
)
public = struct(
+ hermetic_static_libs = lambda: _new_hermetic_static_libs_subject(self.actual.hermetic_static_libs, self.meta.derive("hermetic_static_libs")),
java_home = lambda: _new_path_string_subject(self.actual.java_home, self.meta.derive("java_home")),
java_home_runfiles_path = lambda: _new_path_string_subject(self.actual.java_home_runfiles_path, self.meta.derive("java_home_runfiles_path")),
java_executable_exec_path = lambda: _new_path_string_subject(self.actual.java_executable_exec_path, self.meta.derive("java_executable_exec_path")),
java_executable_runfiles_path = lambda: _new_path_string_subject(self.actual.java_executable_runfiles_path, self.meta.derive("java_executable_runfiles_path")),
files = lambda: subjects.depset_file(self.actual.files, self.meta.derive("files")),
+ lib_ct_sym = lambda: subjects.file(self.actual.lib_ct_sym, self.meta.derive("lib_ct_sym")),
+ )
+ return public
+
+def _new_hermetic_static_libs_subject(hermetic_static_libs, meta):
+ public = struct(
+ singleton = lambda: cc_info_subject.new_from_cc_info(_get_singleton(hermetic_static_libs), meta.derive("cc_info")),
)
return public
@@ -46,6 +55,11 @@ def _from_target(env, target):
),
)
+def _get_singleton(seq):
+ if len(seq) != 1:
+ fail("expected singleton, got:", seq)
+ return seq[0]
+
java_runtime_info_subject = struct(
new = _new_java_runtime_info_subject,
from_target = _from_target,
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index 5ec2a061..0112b172 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -1,5 +1,6 @@
"""Tests for the java_runtime rule"""
+load("@rules_cc//cc:defs.bzl", "cc_import")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
@@ -353,6 +354,71 @@ def _test_java_home_generated_impl(env, target):
"{gendir}/{package}/generated_java_home",
)
+def _test_hermetic_static_libs(name):
+ util.helper_target(
+ cc_import,
+ name = name + "/libs",
+ static_library = "libStatic.a",
+ )
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ lib_modules = name + "/gen_lib_modules",
+ hermetic_srcs = [name + "/hermetic.properties"],
+ hermetic_static_libs = [name + "/libs"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_hermetic_static_libs_impl,
+ target = name + "/jvm",
+ )
+
+def _test_hermetic_static_libs_impl(env, target):
+ cc_info = java_runtime_info_subject.from_target(env, target).hermetic_static_libs().singleton()
+ cc_info.linking_context().static_library_files().contains_exactly(["{package}/libStatic.a"])
+
+def _test_implicit_lib_ct_sym(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ srcs = [
+ name + "/java",
+ name + "/jvm/implicit/lib/ct.sym",
+ ],
+ )
+ analysis_test(
+ name = name,
+ impl = _test_implicit_lib_ct_sym_impl,
+ target = name + "/jvm",
+ )
+
+def _test_implicit_lib_ct_sym_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).lib_ct_sym().short_path_equals(
+ "{package}/{name}/implicit/lib/ct.sym",
+ )
+
+def _test_explicit_lib_ct_sym(name):
+ util.helper_target(
+ java_runtime,
+ name = name + "/jvm",
+ srcs = [
+ name + "/java",
+ name + "/jvm/implicit/lib/ct.sym",
+ ],
+ lib_ct_sym = name + "/jvm/explicit/lib/ct.sym",
+ )
+ analysis_test(
+ name = name,
+ impl = _test_explicit_lib_ct_sym_impl,
+ target = name + "/jvm",
+ )
+
+def _test_explicit_lib_ct_sym_impl(env, target):
+ java_runtime_info_subject.from_target(env, target).lib_ct_sym().short_path_equals(
+ "{package}/{name}/explicit/lib/ct.sym",
+ )
+
def java_runtime_tests(name):
test_suite(
name = name,
@@ -371,5 +437,8 @@ def java_runtime_tests(name):
_test_make_variables,
_test_no_srcs,
_test_java_home_generated,
+ _test_hermetic_static_libs,
+ _test_implicit_lib_ct_sym,
+ _test_explicit_lib_ct_sym,
],
)
From b4301859e168f15a58d36fda9009f1f1efca81a4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 9 Mar 2026 09:29:32 -0700
Subject: [PATCH 052/158] Remove deleted pipeline from `README.md`
(ignore-relnotes)
PiperOrigin-RevId: 880896423
Change-Id: I82f17552123b20d17a3cfc8f9ec23d4443c96197
---
README.md | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/README.md b/README.md
index 52be4f9d..c9d62dc2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
# rules_java
-* Postsubmit [](https://buildkite.com/bazel/rules-java-java)
-* Postsubmit + Current Bazel Incompatible Flags [](https://buildkite.com/bazel/rules-java-plus-bazelisk-migrate)
+[](https://buildkite.com/bazel/rules-java-java)
Java Rules for Bazel https://bazel.build.
@@ -22,6 +21,6 @@ Add a load like:
```build
load("@rules_java//java:java_library.bzl", "java_library")
```
-to your `BUILD` / `BUILD.bazel` / bzl` files
+to your `BUILD` / `BUILD.bazel` / `*.bzl` files
For detailed docs on the core rules, see https://bazel.build/reference/be/java
From cfa04565277c6a1d0f13979621efaf412455ef08 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 10 Mar 2026 06:33:32 -0700
Subject: [PATCH 053/158] Implement the easy java_test unit tests in Starlark.
PiperOrigin-RevId: 881395705
Change-Id: I63ec4d6489a15fd854b75176a3a216e715bded6a
---
test/java/bazel/rules/BUILD.bazel | 3 +
test/java/bazel/rules/java_test_tests.bzl | 44 ++++++
test/java/common/rules/java_test_tests.bzl | 159 +++++++++++++++++++++
3 files changed, 206 insertions(+)
create mode 100644 test/java/bazel/rules/java_test_tests.bzl
diff --git a/test/java/bazel/rules/BUILD.bazel b/test/java/bazel/rules/BUILD.bazel
index 01655c20..6f97d15a 100644
--- a/test/java/bazel/rules/BUILD.bazel
+++ b/test/java/bazel/rules/BUILD.bazel
@@ -1,9 +1,12 @@
load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_library_tests.bzl", "java_library_tests")
load(":java_plugin_tests.bzl", "java_plugin_tests")
+load(":java_test_tests.bzl", "java_test_tests")
java_binary_tests(name = "java_binary_tests")
java_library_tests(name = "java_library_tests")
java_plugin_tests(name = "java_plugin_tests")
+
+java_test_tests(name = "java_test_tests")
diff --git a/test/java/bazel/rules/java_test_tests.bzl b/test/java/bazel/rules/java_test_tests.bzl
new file mode 100644
index 00000000..9ee618d8
--- /dev/null
+++ b/test/java/bazel/rules/java_test_tests.bzl
@@ -0,0 +1,44 @@
+"""Tests for the Bazel java_test rule"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching", "subjects")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_test.bzl", "java_test")
+
+def _test_deduced_test_class(name):
+ util.helper_target(
+ java_test,
+ name = name + "/foo",
+ srcs = [name + "/Foo.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_deduced_test_class_impl,
+ target = name + "/foo",
+ )
+
+def _test_deduced_test_class_impl(env, target):
+ executable = target[DefaultInfo].files_to_run.executable.short_path
+ assert_action = env.expect.that_target(target).action_generating(executable)
+
+ if assert_action.actual.substitutions:
+ # TemplateExpansion action on linux/mac
+ assert_jvm_flags = assert_action.substitutions().get(
+ "%jvm_flags%",
+ factory = lambda v, meta: subjects.collection([v], meta),
+ )
+ else:
+ # Windows
+ assert_jvm_flags = assert_action.argv()
+ assert_jvm_flags.contains_predicate(
+ matching.str_matches("-Dbazel.test_suite=bazel.rules.test_deduced_test_class.foo"),
+ )
+
+def java_test_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_deduced_test_class,
+ ],
+ )
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index f4db104b..13362dc3 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -1,5 +1,6 @@
"""Tests for the java_test rule"""
+load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
@@ -7,8 +8,86 @@ load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
+load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
+def _test_java_test_is_test_only(name):
+ util.helper_target(
+ java_test,
+ name = name + "/test",
+ srcs = [name + "/Test.java"],
+ )
+
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = [name + "/Lib.java"],
+ deps = [name + "/test"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_test_is_test_only_impl,
+ target = name + "/lib",
+ expect_failure = True,
+ )
+
+def _test_java_test_is_test_only_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("non-test target '*/lib' depends on testonly target '*/test'"),
+ )
+
+def _test_deps_without_srcs_fails(name):
+ util.helper_target(
+ rule = java_library,
+ name = name + "/lib",
+ srcs = [name + "/Lib.java"],
+ )
+
+ util.helper_target(
+ rule = java_test,
+ name = name + "/test",
+ deps = [name + "/lib"],
+ )
+
+ analysis_test(
+ name = name,
+ target = name + "/test",
+ impl = _test_deps_without_srcs_fails_impl,
+ expect_failure = True,
+ )
+
+def _test_deps_without_srcs_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("deps not allowed without srcs"),
+ )
+
+def _test_fix_deps_tool(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ always_passes(name)
+ return
+ util.helper_target(
+ rule = java_test,
+ name = name + "/test",
+ srcs = [name + "/Test.java"],
+ )
+
+ analysis_test(
+ name = name,
+ target = name + "/test",
+ impl = _test_fix_deps_tool_impl,
+ config_settings = {
+ "//command_line_option:experimental_fix_deps_tool": "customfixer",
+ },
+ )
+
+def _test_fix_deps_tool_impl(env, target):
+ assert_compile_action = env.expect.that_target(target).action_named("Javac")
+ assert_compile_action.argv().contains_at_least([
+ "--experimental_fix_deps_tool",
+ "customfixer",
+ ]).in_order()
+
def _test_java_test_propagates_direct_native_libraries(name):
util.helper_target(
cc_library,
@@ -74,10 +153,90 @@ def _test_java_test_propagates_direct_native_libraries_impl(env, target):
matching.str_matches("-Djava.library.path=${JAVA_RUNFILES}/*/test_java_test_propagates_direct_native_libraries"),
)
+def _test_coverage_uses_coverage_runner_for_main(name):
+ util.helper_target(
+ rule = java_test,
+ name = name + "/test",
+ srcs = [name + "/Test.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_coverage_uses_coverage_runner_for_main_impl,
+ target = name + "/test",
+ config_settings = {
+ "//command_line_option:collect_code_coverage": True,
+ },
+ )
+
+def _test_coverage_uses_coverage_runner_for_main_impl(env, target):
+ executable = target[DefaultInfo].files_to_run.executable.short_path
+ assert_action = env.expect.that_target(target).action_generating(executable)
+ if assert_action.actual.substitutions:
+ assert_java_start_class = assert_action.substitutions().get(
+ "%java_start_class%",
+ factory = lambda v, meta: subjects.str(v, meta.derive("java_start_class")),
+ )
+ assert_java_start_class.contains("com.google.testing.coverage.JacocoCoverageRunner")
+ else:
+ # Windows
+ assert_java_start_class = assert_action.argv()
+ assert_java_start_class.contains("java_start_class=com.google.testing.coverage.JacocoCoverageRunner")
+
+def _test_stamp_values(name):
+ util.helper_target(
+ rule = java_test,
+ name = name + "/stamp_true",
+ srcs = [name + "/Test.java"],
+ stamp = True,
+ )
+
+ util.helper_target(
+ rule = java_test,
+ name = name + "/stamp_false",
+ srcs = [name + "/Test.java"],
+ stamp = False,
+ )
+
+ util.helper_target(
+ rule = java_test,
+ name = name + "/stamp_auto",
+ srcs = [name + "/Test.java"],
+ stamp = -1,
+ )
+
+ util.helper_target(
+ rule = java_test,
+ name = name + "/stamp_default",
+ srcs = [name + "/Test.java"],
+ )
+
+ analysis_test(
+ name = name,
+ targets = {
+ "stamp": name + "/stamp_true",
+ "nostamp": name + "/stamp_false",
+ "autostamp": name + "/stamp_auto",
+ "defaultstamp": name + "/stamp_default",
+ },
+ impl = _test_stamp_values_impl,
+ )
+
+def _test_stamp_values_impl(env, targets):
+ env.expect.that_target(targets.stamp).attr("stamp", factory = subjects.int).equals(1)
+ env.expect.that_target(targets.nostamp).attr("stamp", factory = subjects.int).equals(0)
+ env.expect.that_target(targets.defaultstamp).attr("stamp", factory = subjects.int).equals(0)
+ env.expect.that_target(targets.autostamp).attr("stamp", factory = subjects.int).equals(-1)
+
def java_test_tests(name):
test_suite(
name = name,
tests = [
+ _test_java_test_is_test_only,
+ _test_deps_without_srcs_fails,
+ _test_fix_deps_tool,
_test_java_test_propagates_direct_native_libraries,
+ _test_coverage_uses_coverage_runner_for_main,
+ _test_stamp_values,
],
)
From 0508ac3d647638dbd8b59d4d54f43dfb89f65f00 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 10 Mar 2026 07:16:51 -0700
Subject: [PATCH 054/158] Support embedding stamping info from bazel in
`java_single_jar`
A new attribute `stamp` controls the Bazel build info included in the output:
- `stamp = 1`: Always embed Bazel build information, even in `--nostamp` builds.
- `stamp = 0`: Embed Bazel build information with constant values even in `--stamp` builds.
- `stamp = -1`: Embedding of Bazel build information is controlled by the `--[no]stamp` flag.
The above only takes effect when `exclude_build_data = False` (default is `True`). It is an error to specify `stamp = 1` without `exclude_build_data = False`.
Fixes https://github.com/bazelbuild/rules_java/issues/352
PiperOrigin-RevId: 881412734
Change-Id: I876b3a3b328eb363ad112dfc0fdfe599de03b164
---
MODULE.bazel | 9 +-
java/common/BUILD | 4 +-
java/common/rules/BUILD | 6 +-
java/common/rules/impl/BUILD | 2 +-
.../rules/impl/java_binary_deploy_jar.bzl | 11 +-
java/common/rules/impl/java_helper.bzl | 10 ++
java/common/rules/java_single_jar.bzl | 25 ++-
test/java/common/rules/BUILD | 3 +
.../common/rules/java_single_jar_tests.bzl | 164 ++++++++++++++++++
9 files changed, 210 insertions(+), 24 deletions(-)
create mode 100644 test/java/common/rules/java_single_jar_tests.bzl
diff --git a/MODULE.bazel b/MODULE.bazel
index 204b8e88..e98ca3d1 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -6,14 +6,7 @@ module(
)
bazel_dep(name = "platforms", version = "0.0.11")
-bazel_dep(name = "rules_cc", version = "0.2.13")
-archive_override(
- module_name = "rules_cc",
- integrity = "sha256-y3RA9zEyB7HqBXVTgrlFmvfJARcEDzILe2ugNGC4ZrE=",
- strip_prefix = "rules_cc-b5a65591334f74371f4d75003768957a740cd868",
- urls = ["https://github.com/bazelbuild/rules_cc/archive/b5a65591334f74371f4d75003768957a740cd868.tar.gz"],
-)
-
+bazel_dep(name = "rules_cc", version = "0.2.17")
bazel_dep(name = "bazel_features", version = "1.30.0")
bazel_dep(name = "bazel_skylib", version = "1.6.1")
bazel_dep(name = "protobuf", version = "32.1", repo_name = "com_google_protobuf")
diff --git a/java/common/BUILD b/java/common/BUILD
index 9958a883..9881236a 100644
--- a/java/common/BUILD
+++ b/java/common/BUILD
@@ -36,9 +36,7 @@ bzl_library(
name = "semantics_bzl",
srcs = ["java_semantics.bzl"],
visibility = ["//visibility:public"],
- deps = [
- "@rules_cc//cc/common",
- ],
+ deps = ["@rules_cc//cc/common:cc_helper_bzl"],
)
bzl_library(
diff --git a/java/common/rules/BUILD b/java/common/rules/BUILD
index f6fde9d4..4c24d073 100644
--- a/java/common/rules/BUILD
+++ b/java/common/rules/BUILD
@@ -35,7 +35,11 @@ bzl_library(
name = "java_single_jar_bzl",
srcs = ["java_single_jar.bzl"],
visibility = ["//java:__subpackages__"],
- deps = ["//java/common"],
+ deps = [
+ "//java/common",
+ "//java/common:semantics_bzl",
+ "//java/common/rules/impl:java_helper_bzl",
+ ],
)
bzl_library(
diff --git a/java/common/rules/impl/BUILD b/java/common/rules/impl/BUILD
index 6ab41376..70adeccd 100644
--- a/java/common/rules/impl/BUILD
+++ b/java/common/rules/impl/BUILD
@@ -29,7 +29,7 @@ bzl_library(
bzl_library(
name = "java_helper_bzl",
srcs = ["java_helper.bzl"],
- visibility = ["//visibility:private"],
+ visibility = ["//java:__subpackages__"],
deps = [
"//java/common:semantics_bzl",
"//java/common/rules:java_helper_bzl",
diff --git a/java/common/rules/impl/java_binary_deploy_jar.bzl b/java/common/rules/impl/java_binary_deploy_jar.bzl
index 7b7d69d1..d6add141 100644
--- a/java/common/rules/impl/java_binary_deploy_jar.bzl
+++ b/java/common/rules/impl/java_binary_deploy_jar.bzl
@@ -19,15 +19,6 @@ load(":java_helper.bzl", "helper")
# copybara: default visibility
-def _get_build_info(ctx, stamp):
- if helper.is_stamping_enabled(ctx, stamp):
- # Makes the target depend on BUILD_INFO_KEY, which helps to discover stamped targets
- # See b/326620485 for more details.
- ctx.version_file # buildifier: disable=no-effect
- return ctx.attr._build_info_translator[OutputGroupInfo].non_redacted_build_info_files.to_list()
- else:
- return ctx.attr._build_info_translator[OutputGroupInfo].redacted_build_info_files.to_list()
-
def create_deploy_archives(
ctx,
java_attrs,
@@ -70,7 +61,7 @@ def create_deploy_archives(
order = "preorder",
)
multi_release = ctx.fragments.java.multi_release_deploy_jars
- build_info_files = _get_build_info(ctx, ctx.attr.stamp)
+ build_info_files = helper.get_build_info(ctx, ctx.attr.stamp)
build_target = str(ctx.label)
manifest_lines = ctx.attr.deploy_manifest_lines + extra_manifest_lines
create_deploy_archive(
diff --git a/java/common/rules/impl/java_helper.bzl b/java/common/rules/impl/java_helper.bzl
index e45fac9d..638878ba 100644
--- a/java/common/rules/impl/java_helper.bzl
+++ b/java/common/rules/impl/java_helper.bzl
@@ -241,6 +241,15 @@ def _is_stamping_enabled(ctx, stamp):
# stamp == -1 / auto
return int(ctx.configuration.stamp_binaries())
+def _get_build_info(ctx, stamp):
+ if helper.is_stamping_enabled(ctx, stamp):
+ # Makes the target depend on BUILD_INFO_KEY, which helps to discover stamped targets
+ # See b/326620485 for more details.
+ ctx.version_file # buildifier: disable=no-effect
+ return ctx.attr._build_info_translator[OutputGroupInfo].non_redacted_build_info_files.to_list()
+ else:
+ return ctx.attr._build_info_translator[OutputGroupInfo].redacted_build_info_files.to_list()
+
helper = struct(
collect_all_targets_as_deps = _collect_all_targets_as_deps,
filter_launcher_for_target = _filter_launcher_for_target,
@@ -265,6 +274,7 @@ helper = struct(
detokenize_javacopts = _loading_phase_helper.detokenize_javacopts,
tokenize_javacopts = _loading_phase_helper.tokenize_javacopts,
is_stamping_enabled = _is_stamping_enabled,
+ get_build_info = _get_build_info,
get_relative = _loading_phase_helper.get_relative,
has_target_constraints = _loading_phase_helper.has_target_constraints,
)
diff --git a/java/common/rules/java_single_jar.bzl b/java/common/rules/java_single_jar.bzl
index 95b7ca2e..c9552755 100644
--- a/java/common/rules/java_single_jar.bzl
+++ b/java/common/rules/java_single_jar.bzl
@@ -15,6 +15,8 @@
load("//java/common:java_common.bzl", "java_common")
load("//java/common:java_info.bzl", "JavaInfo")
+load("//java/common:java_semantics.bzl", "semantics")
+load("//java/common/rules/impl:java_helper.bzl", "helper")
# copybara: default visibility
@@ -69,8 +71,15 @@ def _bazel_java_single_jar_impl(ctx):
else:
fail("\"compress\" attribute (%s) must be: yes, no, preserve." % ctx.attr.compress)
+ if ctx.attr.exclude_build_data and ctx.attr.stamp == 1:
+ fail("Enabling stamping has not effect with exclude_build_data enabled")
+
+ build_info_files = []
if ctx.attr.exclude_build_data:
args.add("--exclude_build_data")
+ else:
+ build_info_files = helper.get_build_info(ctx, ctx.attr.stamp)
+ args.add_all(build_info_files, before_each = "--build_info_file")
if ctx.attr.multi_release:
args.add("--multi_release")
@@ -78,7 +87,7 @@ def _bazel_java_single_jar_impl(ctx):
args.add("--exclude_pattern", ctx.attr.exclude_pattern)
ctx.actions.run(
- inputs = inputs,
+ inputs = depset(build_info_files, transitive = [inputs]),
outputs = [ctx.outputs.output],
arguments = [args],
progress_message = "Merging into %s" % ctx.outputs.output.short_path,
@@ -138,6 +147,20 @@ bazel_java_single_jar = rule(
executable = True,
),
"output": attr.output(),
+ "stamp": attr.int(
+ doc = """
+ Whether to embed extra Bazel build information into the build_data.properties file:
+ * `stamp = 1`: Always embed Bazel build information, even in `--nostamp` builds.
+ * `stamp = 0`: Embed Bazel build information with constant values, even in `--stamp` builds.
+ * `stamp = -1`: Embedding of Bazel build information is controlled by the `--[no]stamp` flag.
+
+ Note: whether the output contains the build_data.properties file is controlled
+ by the `exclude_build_data` attribute.
+ """,
+ default = 0,
+ values = [-1, 0, 1],
+ ),
+ "_build_info_translator": attr.label(default = semantics.BUILD_INFO_TRANSLATOR_LABEL),
},
implementation = _bazel_java_single_jar_impl,
doc = """
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 32870da7..8e74a2a0 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -4,6 +4,7 @@ load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
load(":java_library_tests.bzl", "java_library_tests")
load(":java_plugin_tests.bzl", "java_plugin_tests")
+load(":java_single_jar_tests.bzl", "java_single_jar_tests")
load(":java_test_tests.bzl", "java_test_tests")
load(":merge_attrs_tests.bzl", "merge_attrs_test_suite")
@@ -21,6 +22,8 @@ java_library_tests(name = "java_library_tests")
java_import_tests(name = "java_import_tests")
+java_single_jar_tests(name = "java_single_jar_tests")
+
java_test_tests(name = "java_test_tests")
add_exports_tests(name = "add_exports_tests")
diff --git a/test/java/common/rules/java_single_jar_tests.bzl b/test/java/common/rules/java_single_jar_tests.bzl
new file mode 100644
index 00000000..8ea43da8
--- /dev/null
+++ b/test/java/common/rules/java_single_jar_tests.bzl
@@ -0,0 +1,164 @@
+"""Tests for the java_single_jar rule"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_single_jar.bzl", "java_single_jar")
+load("//java/common:java_semantics.bzl", "semantics")
+
+def _label_to_bin_path(label):
+ segments = ["{bindir}"]
+ if label.repo_name:
+ segments.extend(["external", label.repo_name])
+ segments.append(label.package)
+ return "/".join(segments)
+
+_BUILD_INFO_PATH = _label_to_bin_path(Label(semantics.BUILD_INFO_TRANSLATOR_LABEL))
+
+def _test_java_single_jar_basic(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ deps = ["1.jar", "2.jar"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_basic_impl,
+ target = name + "/jar",
+ )
+
+def _test_java_single_jar_basic_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.argv().contains_at_least([
+ "--sources",
+ "{package}/1.jar",
+ "{package}/2.jar",
+ "--output",
+ "{bindir}/{package}/{name}.jar",
+ "--normalize",
+ "--dont_change_compression",
+ "--exclude_build_data",
+ "--multi_release",
+ ]).in_order()
+
+def _test_java_single_jar_force_enable_stamping(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ stamp = 1,
+ exclude_build_data = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_force_enable_stamping_impl,
+ target = name + "/jar",
+ )
+
+def _test_java_single_jar_force_enable_stamping_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.contains_flag_values([
+ ("--build_info_file", _BUILD_INFO_PATH + "/non_volatile_file.properties"),
+ ("--build_info_file", _BUILD_INFO_PATH + "/volatile_file.properties"),
+ ])
+
+def _test_java_single_jar_force_disable_stamping(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ stamp = 0,
+ exclude_build_data = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_force_disable_stamping_impl,
+ target = name + "/jar",
+ )
+
+def _test_java_single_jar_force_disable_stamping_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.contains_flag_values([
+ ("--build_info_file", _BUILD_INFO_PATH + "/redacted_file.properties"),
+ ])
+
+def _test_java_single_jar_stamping_enabled_build_data_excluded_fails(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ stamp = 1,
+ exclude_build_data = True,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_stamping_enabled_build_data_excluded_fails_impl,
+ target = name + "/jar",
+ expect_failure = True,
+ )
+
+def _test_java_single_jar_stamping_enabled_build_data_excluded_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("Enabling stamping has not effect with exclude_build_data enabled"),
+ )
+
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ stamp = -1,
+ exclude_build_data = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl,
+ target = name + "/jar",
+ config_settings = {
+ "//command_line_option:stamp": True,
+ },
+ )
+
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.contains_flag_values([
+ ("--build_info_file", _BUILD_INFO_PATH + "/non_volatile_file.properties"),
+ ("--build_info_file", _BUILD_INFO_PATH + "/volatile_file.properties"),
+ ])
+
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ stamp = -1,
+ exclude_build_data = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl,
+ target = name + "/jar",
+ config_settings = {
+ "//command_line_option:stamp": False,
+ },
+ )
+
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.contains_flag_values([
+ ("--build_info_file", _BUILD_INFO_PATH + "/redacted_file.properties"),
+ ])
+
+def java_single_jar_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_java_single_jar_basic,
+ _test_java_single_jar_force_enable_stamping,
+ _test_java_single_jar_force_disable_stamping,
+ _test_java_single_jar_stamping_enabled_build_data_excluded_fails,
+ _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled,
+ _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled,
+ ],
+ )
From 123b37028abe4ae6913c7a10a079f84d6c70e517 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 11 Mar 2026 05:33:31 -0700
Subject: [PATCH 055/158] Improve tests added in
https://github.com/bazelbuild/rules_java/commit/0508ac3d647638dbd8b59d4d54f43dfb89f65f00
Replace the bespoke label -> file paths conversion with actual artifacts from the build info rule.
(ignore-relnotes)
PiperOrigin-RevId: 881959996
Change-Id: I67dbb7e9eab00bfef6b3db5ae414f81078f965bc
---
.../common/rules/java_single_jar_tests.bzl | 59 ++++++++++---------
1 file changed, 32 insertions(+), 27 deletions(-)
diff --git a/test/java/common/rules/java_single_jar_tests.bzl b/test/java/common/rules/java_single_jar_tests.bzl
index 8ea43da8..488aab3f 100644
--- a/test/java/common/rules/java_single_jar_tests.bzl
+++ b/test/java/common/rules/java_single_jar_tests.bzl
@@ -6,15 +6,6 @@ load("@rules_testing//lib:util.bzl", "util")
load("//java:java_single_jar.bzl", "java_single_jar")
load("//java/common:java_semantics.bzl", "semantics")
-def _label_to_bin_path(label):
- segments = ["{bindir}"]
- if label.repo_name:
- segments.extend(["external", label.repo_name])
- segments.append(label.package)
- return "/".join(segments)
-
-_BUILD_INFO_PATH = _label_to_bin_path(Label(semantics.BUILD_INFO_TRANSLATOR_LABEL))
-
def _test_java_single_jar_basic(name):
util.helper_target(
java_single_jar,
@@ -53,14 +44,17 @@ def _test_java_single_jar_force_enable_stamping(name):
analysis_test(
name = name,
impl = _test_java_single_jar_force_enable_stamping_impl,
- target = name + "/jar",
+ targets = {
+ "jar": name + "/jar",
+ "build_info": semantics.BUILD_INFO_TRANSLATOR_LABEL,
+ },
)
-def _test_java_single_jar_force_enable_stamping_impl(env, target):
- assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+def _test_java_single_jar_force_enable_stamping_impl(env, targets):
+ assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
assert_that_action.contains_flag_values([
- ("--build_info_file", _BUILD_INFO_PATH + "/non_volatile_file.properties"),
- ("--build_info_file", _BUILD_INFO_PATH + "/volatile_file.properties"),
+ ("--build_info_file", f.path)
+ for f in targets.build_info[OutputGroupInfo].non_redacted_build_info_files.to_list()
])
def _test_java_single_jar_force_disable_stamping(name):
@@ -74,13 +68,17 @@ def _test_java_single_jar_force_disable_stamping(name):
analysis_test(
name = name,
impl = _test_java_single_jar_force_disable_stamping_impl,
- target = name + "/jar",
+ targets = {
+ "jar": name + "/jar",
+ "build_info": semantics.BUILD_INFO_TRANSLATOR_LABEL,
+ },
)
-def _test_java_single_jar_force_disable_stamping_impl(env, target):
- assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+def _test_java_single_jar_force_disable_stamping_impl(env, targets):
+ assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
assert_that_action.contains_flag_values([
- ("--build_info_file", _BUILD_INFO_PATH + "/redacted_file.properties"),
+ ("--build_info_file", f.path)
+ for f in targets.build_info[OutputGroupInfo].redacted_build_info_files.to_list()
])
def _test_java_single_jar_stamping_enabled_build_data_excluded_fails(name):
@@ -114,17 +112,20 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled(name):
analysis_test(
name = name,
impl = _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl,
- target = name + "/jar",
+ targets = {
+ "jar": name + "/jar",
+ "build_info": semantics.BUILD_INFO_TRANSLATOR_LABEL,
+ },
config_settings = {
"//command_line_option:stamp": True,
},
)
-def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl(env, target):
- assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl(env, targets):
+ assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
assert_that_action.contains_flag_values([
- ("--build_info_file", _BUILD_INFO_PATH + "/non_volatile_file.properties"),
- ("--build_info_file", _BUILD_INFO_PATH + "/volatile_file.properties"),
+ ("--build_info_file", f.path)
+ for f in targets.build_info[OutputGroupInfo].non_redacted_build_info_files.to_list()
])
def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled(name):
@@ -138,16 +139,20 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled(name):
analysis_test(
name = name,
impl = _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl,
- target = name + "/jar",
+ targets = {
+ "jar": name + "/jar",
+ "build_info": semantics.BUILD_INFO_TRANSLATOR_LABEL,
+ },
config_settings = {
"//command_line_option:stamp": False,
},
)
-def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl(env, target):
- assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl(env, targets):
+ assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
assert_that_action.contains_flag_values([
- ("--build_info_file", _BUILD_INFO_PATH + "/redacted_file.properties"),
+ ("--build_info_file", f.path)
+ for f in targets.build_info[OutputGroupInfo].redacted_build_info_files.to_list()
])
def java_single_jar_tests(name):
From cc7a75a0d94972bf7c3cf659c13f3e3f43d8a942 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 11 Mar 2026 07:55:38 -0700
Subject: [PATCH 056/158] Implement java_test tests checking for compile time
deps on the test runner.
Updates rules_testing to include https://github.com/bazelbuild/rules_testing/commit/04a1219
PiperOrigin-RevId: 882013418
Change-Id: I077f6e957968e1b343765364866f24cae0cd3ad6
---
MODULE.bazel | 6 ++--
test/java/common/rules/java_test_tests.bzl | 40 ++++++++++++++++++++++
2 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index e98ca3d1..769902b4 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -124,9 +124,9 @@ bazel_dep(name = "rules_shell", version = "0.2.0", dev_dependency = True)
bazel_dep(name = "rules_testing", dev_dependency = True)
archive_override(
module_name = "rules_testing",
- integrity = "sha256-d/94Ix5IoGXk9rP1HjYKxPMH8ccwX5b1Qxs8BKg4WRg=",
- strip_prefix = "rules_testing-ac97ba507116056cd489161b5e99dd8014685adc",
- urls = ["https://github.com/bazelbuild/rules_testing/archive/ac97ba507116056cd489161b5e99dd8014685adc.tar.gz"],
+ integrity = "sha256-WYc72jM8jNK3m45vjWlmN6NB+95f6HAHnTkRaSaNisE=",
+ strip_prefix = "rules_testing-04a1219ee516ccdf3ffadfe3b28e5c634c9b90e1",
+ urls = ["https://github.com/bazelbuild/rules_testing/archive/04a1219ee516ccdf3ffadfe3b28e5c634c9b90e1.tar.gz"],
)
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index 13362dc3..5c2001ca 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -8,6 +8,8 @@ load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
+load("//java/common:java_info.bzl", "JavaInfo")
+load("//java/common:java_semantics.bzl", "semantics")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
@@ -228,6 +230,43 @@ def _test_stamp_values_impl(env, targets):
env.expect.that_target(targets.defaultstamp).attr("stamp", factory = subjects.int).equals(0)
env.expect.that_target(targets.autostamp).attr("stamp", factory = subjects.int).equals(-1)
+def _test_add_test_support_to_compile_time_deps_flag(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ always_passes(name)
+ return
+ util.helper_target(
+ rule = java_test,
+ name = name + "/test",
+ srcs = [name + "/Test.java"],
+ )
+
+ analysis_test(
+ name = name,
+ targets = {
+ "add_support": name + "/test",
+ "no_add_support": name + "/test",
+ },
+ attrs = {
+ "test_runner": attr.label(default = semantics.JAVA_TEST_RUNNER_LABEL),
+ "add_support": {
+ "@config_settings": {
+ "//command_line_option:experimental_add_test_support_to_compile_time_deps": True,
+ },
+ },
+ "no_add_support": {
+ "@config_settings": {
+ "//command_line_option:experimental_add_test_support_to_compile_time_deps": False,
+ },
+ },
+ },
+ impl = _test_add_test_support_to_compile_time_deps_flag_impl,
+ )
+
+def _test_add_test_support_to_compile_time_deps_flag_impl(env, targets):
+ compile_jars = env.ctx.attr.test_runner[JavaInfo].compile_jars
+ env.expect.that_target(targets.add_support).action_named("Javac").inputs().contains_at_least(compile_jars.to_list())
+ env.expect.that_target(targets.no_add_support).action_named("Javac").inputs().contains_none_of(compile_jars.to_list())
+
def java_test_tests(name):
test_suite(
name = name,
@@ -238,5 +277,6 @@ def java_test_tests(name):
_test_java_test_propagates_direct_native_libraries,
_test_coverage_uses_coverage_runner_for_main,
_test_stamp_values,
+ _test_add_test_support_to_compile_time_deps_flag,
],
)
From 635d5aba4f5a5beb9f7a86712ad12968229de88a Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 12 Mar 2026 08:01:48 -0700
Subject: [PATCH 057/158] Implement darwin test in java_test.
PiperOrigin-RevId: 882593123
Change-Id: I4285d4304e748935c6198d1e9cc98199eb3d200f
---
java/common/java_semantics.bzl | 2 +
test/java/common/rules/java_test_tests.bzl | 49 ++++++++++++++++
test/java/common/testutil/BUILD | 1 +
.../common/testutil/mock_cc_toolchain.bzl | 56 +++++++++++++++++++
.../common/testutil/mock_test_toolchain.bzl | 29 ++++++++++
5 files changed, 137 insertions(+)
create mode 100644 test/java/common/testutil/BUILD
create mode 100644 test/java/common/testutil/mock_cc_toolchain.bzl
create mode 100644 test/java/common/testutil/mock_test_toolchain.bzl
diff --git a/java/common/java_semantics.bzl b/java/common/java_semantics.bzl
index 31c0a006..58f957ef 100644
--- a/java/common/java_semantics.bzl
+++ b/java/common/java_semantics.bzl
@@ -105,6 +105,8 @@ semantics = struct(
compatible_javac_options = _compatible_javac_options,
LAUNCHER_FLAG_LABEL = Label("@bazel_tools//tools/jdk:launcher_flag_alias"),
PROGUARD_ALLOWLISTER_LABEL = "@bazel_tools//tools/jdk:proguard_whitelister",
+ TOOLS_TEST_DEFAULT_TEST_TOOLCHAIN_TYPE = "@bazel_tools//tools/test:default_test_toolchain_type",
+ TOOLS_TEST_EMPTY_TOOLCHAIN = "@bazel_tools//tools/test:empty_toolchain",
check_java_info_opens_exports = _check_java_info_opens_exports,
DOCS = struct(
for_attribute = lambda name: _DOCS.ATTRS.get(name, ""),
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index 5c2001ca..bd8e6850 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -10,6 +10,8 @@ load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_semantics.bzl", "semantics")
+load("//test/java/common/testutil:mock_cc_toolchain.bzl", "mock_cc_toolchain")
+load("//test/java/common/testutil:mock_test_toolchain.bzl", "mock_test_toolchains")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
@@ -267,6 +269,52 @@ def _test_add_test_support_to_compile_time_deps_flag_impl(env, targets):
env.expect.that_target(targets.add_support).action_named("Javac").inputs().contains_at_least(compile_jars.to_list())
env.expect.that_target(targets.no_add_support).action_named("Javac").inputs().contains_none_of(compile_jars.to_list())
+def _test_mac_requires_darwin_for_execution(name):
+ util.helper_target(
+ rule = native.platform,
+ name = name + "/darwin_x86_64",
+ constraint_values = [
+ "@platforms//os:macos",
+ "@platforms//cpu:x86_64",
+ ],
+ )
+
+ util.helper_target(
+ rule = java_test,
+ name = name + "/test",
+ srcs = [name + "/Test.java"],
+ use_launcher = False,
+ use_testrunner = 0,
+ )
+
+ util.helper_target(
+ rule = mock_cc_toolchain,
+ name = name + "/cc_toolchain",
+ cpu = "x86_64",
+ os = "macos",
+ )
+
+ toolchains = [Label(name + "/cc_toolchain")] + mock_test_toolchains(
+ name = name + "/test_toolchain",
+ cpu = "x86_64",
+ os = "macos",
+ )
+
+ analysis_test(
+ name = name,
+ target = name + "/test",
+ config_settings = {
+ "//command_line_option:platforms": [Label(name + "/darwin_x86_64")],
+ "//command_line_option:extra_toolchains": toolchains,
+ },
+ impl = _test_mac_requires_darwin_for_execution_impl,
+ )
+
+def _test_mac_requires_darwin_for_execution_impl(env, target):
+ env.expect.that_target(target).provider(testing.ExecutionInfo).requirements().contains_at_least(
+ {"requires-darwin": ""},
+ )
+
def java_test_tests(name):
test_suite(
name = name,
@@ -278,5 +326,6 @@ def java_test_tests(name):
_test_coverage_uses_coverage_runner_for_main,
_test_stamp_values,
_test_add_test_support_to_compile_time_deps_flag,
+ _test_mac_requires_darwin_for_execution,
],
)
diff --git a/test/java/common/testutil/BUILD b/test/java/common/testutil/BUILD
new file mode 100644
index 00000000..c2afbb31
--- /dev/null
+++ b/test/java/common/testutil/BUILD
@@ -0,0 +1 @@
+package(default_applicable_licenses = ["@rules_java//:license"])
diff --git a/test/java/common/testutil/mock_cc_toolchain.bzl b/test/java/common/testutil/mock_cc_toolchain.bzl
new file mode 100644
index 00000000..6680938d
--- /dev/null
+++ b/test/java/common/testutil/mock_cc_toolchain.bzl
@@ -0,0 +1,56 @@
+"""Fake cc_toolchain for testing arbitrary --platforms/--cpu"""
+
+load("@rules_cc//cc:find_cc_toolchain.bzl", "CC_TOOLCHAIN_TYPE")
+load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
+load("@rules_cc//cc/toolchains:cc_toolchain.bzl", "cc_toolchain")
+load("@rules_cc//cc/toolchains:cc_toolchain_config_info.bzl", "CcToolchainConfigInfo")
+
+def _mock_config_impl(ctx):
+ return [
+ cc_common.create_cc_toolchain_config_info(
+ ctx = ctx,
+ toolchain_identifier = ctx.attr.id,
+ compiler = "nothing",
+ # These are deprecated but are mandatory parameters for older Bazel versions.
+ target_system_name = "deprecated_system_name",
+ target_cpu = "deprecated_cpu",
+ target_libc = "deprecated_libc",
+ ),
+ ]
+
+_mock_config = rule(
+ implementation = _mock_config_impl,
+ attrs = {
+ "id": attr.string(mandatory = True),
+ },
+ provides = [CcToolchainConfigInfo],
+)
+
+def mock_cc_toolchain(*, name, cpu, os, **kwargs):
+ _mock_config(
+ name = name + "_config",
+ id = cpu + "-" + os,
+ **kwargs
+ )
+ cc_toolchain(
+ name = name + "_impl",
+ all_files = ":nothing",
+ as_files = ":nothing",
+ compiler_files = ":nothing",
+ dwp_files = ":nothing",
+ linker_files = ":nothing",
+ objcopy_files = ":nothing",
+ strip_files = ":nothing",
+ toolchain_config = name + "_config",
+ **kwargs
+ )
+ native.toolchain(
+ name = name,
+ toolchain = name + "_impl",
+ toolchain_type = CC_TOOLCHAIN_TYPE,
+ target_compatible_with = [
+ "@platforms//cpu:" + cpu,
+ "@platforms//os:" + os,
+ ],
+ **kwargs
+ )
diff --git a/test/java/common/testutil/mock_test_toolchain.bzl b/test/java/common/testutil/mock_test_toolchain.bzl
new file mode 100644
index 00000000..cf73145e
--- /dev/null
+++ b/test/java/common/testutil/mock_test_toolchain.bzl
@@ -0,0 +1,29 @@
+"""Fake test toolchain for testing arbitrary --platforms"""
+
+load("@bazel_features//:features.bzl", "bazel_features")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java/common:java_semantics.bzl", "semantics")
+
+def mock_test_toolchains(name, cpu, os):
+ """Creates and returns a list of mock test toolchains for the given cpu and os if they're required.
+
+ Args:
+ name: The name of the toolchain.
+ cpu: The cpu for toolchain should be compatible with.
+ os: The os the toolchain should be compatible with.
+ Returns:
+ A list of toolchain targets.
+ """
+ if not bazel_features.toolchains.has_default_test_toolchain_type:
+ return []
+ util.helper_target(
+ rule = native.toolchain,
+ name = name,
+ toolchain_type = Label(semantics.TOOLS_TEST_DEFAULT_TEST_TOOLCHAIN_TYPE),
+ toolchain = Label(semantics.TOOLS_TEST_EMPTY_TOOLCHAIN),
+ target_compatible_with = [
+ "@platforms//os:" + os,
+ "@platforms//cpu:" + cpu,
+ ],
+ )
+ return [native.package_relative_label(name)]
From 983b13c81d346abf8e3cd2d58200bd13b8668a77 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 13 Mar 2026 09:26:09 -0700
Subject: [PATCH 058/158] Implement applicable --java_launcher tests in
Starlark and open-source them.
PiperOrigin-RevId: 883202557
Change-Id: Ib83a9fa044eded610be4789e7868d351f7205720
---
test/java/common/rules/BUILD | 3 +
.../java/common/rules/java_launcher_tests.bzl | 71 +++++++++++++++++++
2 files changed, 74 insertions(+)
create mode 100644 test/java/common/rules/java_launcher_tests.bzl
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 8e74a2a0..28d38349 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -2,6 +2,7 @@ load(":add_exports_tests.bzl", "add_exports_tests")
load(":deploy_archive_builder_tests.bzl", "deploy_archive_builder_test_suite")
load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
+load(":java_launcher_tests.bzl", "java_launcher_tests")
load(":java_library_tests.bzl", "java_library_tests")
load(":java_plugin_tests.bzl", "java_plugin_tests")
load(":java_single_jar_tests.bzl", "java_single_jar_tests")
@@ -20,6 +21,8 @@ java_plugin_tests(name = "java_plugin_tests")
java_library_tests(name = "java_library_tests")
+java_launcher_tests(name = "java_launcher_tests")
+
java_import_tests(name = "java_import_tests")
java_single_jar_tests(name = "java_single_jar_tests")
diff --git a/test/java/common/rules/java_launcher_tests.bzl b/test/java/common/rules/java_launcher_tests.bzl
new file mode 100644
index 00000000..6faaa93f
--- /dev/null
+++ b/test/java/common/rules/java_launcher_tests.bzl
@@ -0,0 +1,71 @@
+"""Tests for the "launcher" attribute and "--java_launcher" flag."""
+
+load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
+
+def _test_overridden_incompatible_launcher(name):
+ # Check analysis succeeds even though --java_launcher refers to an incompatible target
+ # when the "use_launcher" attribute is set to False.
+ util.helper_target(
+ rule = cc_binary,
+ name = name + "/launcher",
+ srcs = select({
+ "@platforms//cpu:ppc": [name + "/launcher.cc"],
+ }),
+ )
+
+ util.helper_target(
+ rule = java_binary,
+ name = name + "/bin",
+ srcs = [name + "/Bin.java"],
+ use_launcher = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = lambda env, target: True,
+ target = name + "/bin",
+ config_settings = {
+ "//command_line_option:java_launcher": Label(name + "/launcher"),
+ "//command_line_option:cpu": "k8",
+ },
+ )
+
+def _test_launcher_with_create_executable_false_fails(name):
+ util.helper_target(
+ rule = cc_binary,
+ name = name + "/launcher",
+ srcs = [name + "/launcher.cc"],
+ )
+
+ util.helper_target(
+ rule = java_binary,
+ name = name + "/bin",
+ srcs = [name + "/Bin.java"],
+ launcher = name + "/launcher",
+ create_executable = False,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_launcher_with_create_executable_false_fails_impl,
+ target = name + "/bin",
+ expect_failure = True,
+ )
+
+def _test_launcher_with_create_executable_false_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("launcher specified but create_executable is false"),
+ )
+
+def java_launcher_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_overridden_incompatible_launcher,
+ _test_launcher_with_create_executable_false_fails,
+ ],
+ )
From 73bd40296fb7c529b79dbdbb2ce20f1cacaccda3 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 17 Mar 2026 05:40:03 -0700
Subject: [PATCH 059/158] Remove extra whitespace
(ignore-relnotes)
PiperOrigin-RevId: 884968144
Change-Id: I049060711f4c62930b5ff2c5cfa393966f99e92a
---
java/common/rules/java_single_jar.bzl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/java/common/rules/java_single_jar.bzl b/java/common/rules/java_single_jar.bzl
index c9552755..ca768873 100644
--- a/java/common/rules/java_single_jar.bzl
+++ b/java/common/rules/java_single_jar.bzl
@@ -11,7 +11,7 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-"""Definition of the java_single_jar rule."""
+"""Definition of the java_single_jar rule."""
load("//java/common:java_common.bzl", "java_common")
load("//java/common:java_info.bzl", "JavaInfo")
From f08336996aba472204a47dafb6bddb398f88c274 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 20 Mar 2026 02:41:19 -0700
Subject: [PATCH 060/158] Update `rules_java`'s `CODEOWNERS`
(ignore-relnotes)
PiperOrigin-RevId: 886664168
Change-Id: I7eb1ab776ae6ceadd619e1e460988943466fe637
---
CODEOWNERS | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/CODEOWNERS b/CODEOWNERS
index 1f7a7ed6..9d182e13 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -14,4 +14,4 @@
# Component owners
# ----------------
-* @comius @bazelbuild/java-team
+* @hvadehra @bazelbuild/java-team
From 22b3280dc0f2a2bf80024a280711bdaf8e9719c4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 20 Mar 2026 12:14:47 -0700
Subject: [PATCH 061/158] Migrate
`JavaStarlarkApiTest.testPackSourcesWithExternalResourceArtifact` to Starlark
The test is removed from Bazel and added to `@rules_java`
PiperOrigin-RevId: 886915767
Change-Id: Ibaacab7d5241e21a1a0b1870c335e20c88135a85
---
MODULE.bazel | 2 +-
test/java/bazel/common/BUILD.bazel | 3 ++
test/java/bazel/common/java_common_tests.bzl | 41 ++++++++++++++++++++
test/repositories.bzl | 5 +++
test/testdata/other_repo/BUILD.bazel | 1 +
test/testdata/other_repo/MODULE.bazel | 1 +
6 files changed, 52 insertions(+), 1 deletion(-)
create mode 100644 test/java/bazel/common/BUILD.bazel
create mode 100644 test/java/bazel/common/java_common_tests.bzl
create mode 100644 test/testdata/other_repo/BUILD.bazel
create mode 100644 test/testdata/other_repo/MODULE.bazel
diff --git a/MODULE.bazel b/MODULE.bazel
index 769902b4..38405ca6 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -130,4 +130,4 @@ archive_override(
)
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
-use_repo(test_repositories, "guava", "truth")
+use_repo(test_repositories, "guava", "other_repo", "truth")
diff --git a/test/java/bazel/common/BUILD.bazel b/test/java/bazel/common/BUILD.bazel
new file mode 100644
index 00000000..18ab4f84
--- /dev/null
+++ b/test/java/bazel/common/BUILD.bazel
@@ -0,0 +1,3 @@
+load(":java_common_tests.bzl", "java_common_tests")
+
+java_common_tests(name = "java_common_tests")
diff --git a/test/java/bazel/common/java_common_tests.bzl b/test/java/bazel/common/java_common_tests.bzl
new file mode 100644
index 00000000..80fdf442
--- /dev/null
+++ b/test/java/bazel/common/java_common_tests.bzl
@@ -0,0 +1,41 @@
+"""Bazel tests for java_common APIs"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:util.bzl", "util")
+load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
+
+def _test_java_common_pack_sources_with_external_resource(name):
+ util.helper_target(
+ custom_java_info_rule,
+ name = name + "/custom",
+ output_jar = name + "/custom.jar",
+ sources = [
+ ":InternalLib.java",
+ "@other_repo//:ExternalLib.java",
+ ],
+ pack_sources = True,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_common_pack_sources_with_external_resource_impl,
+ target = name + "/custom",
+ # Bazel 7 names external repos differently
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_java_common_pack_sources_with_external_resource_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_generating("{package}/{name}-src.jar")
+ assert_that_action.argv().contains_at_least([
+ "--resources",
+ "{package}/InternalLib.java:bazel/common/InternalLib.java",
+ "external/+test_repositories_ext+other_repo/ExternalLib.java:ExternalLib.java",
+ ]).in_order()
+
+def java_common_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_java_common_pack_sources_with_external_resource,
+ ],
+ )
diff --git a/test/repositories.bzl b/test/repositories.bzl
index 5d4f568d..0f0afd53 100644
--- a/test/repositories.bzl
+++ b/test/repositories.bzl
@@ -5,6 +5,7 @@ load("@bazel_skylib//lib:modules.bzl", "modules")
# TODO: Use http_jar from //java:http_jar.bzl once it doesn't refert to cache.bzl from @bazel_tools
# anymore, which isn't available in Bazel 6.
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")
+load("@bazel_tools//tools/build_defs/repo:local.bzl", "local_repository")
def test_repositories():
http_file(
@@ -19,5 +20,9 @@ def test_repositories():
integrity = "sha256-Ushs3a3DG8hFfB4VaJ/Gt14ul84qg9i1S3ldVW1In4w=",
downloaded_file_path = "truth.jar",
)
+ local_repository(
+ name = "other_repo",
+ path = "test/testdata/other_repo",
+ )
test_repositories_ext = modules.as_extension(test_repositories)
diff --git a/test/testdata/other_repo/BUILD.bazel b/test/testdata/other_repo/BUILD.bazel
new file mode 100644
index 00000000..fc25d5fb
--- /dev/null
+++ b/test/testdata/other_repo/BUILD.bazel
@@ -0,0 +1 @@
+exports_files(["ExternalLib.java"])
diff --git a/test/testdata/other_repo/MODULE.bazel b/test/testdata/other_repo/MODULE.bazel
new file mode 100644
index 00000000..f90d195a
--- /dev/null
+++ b/test/testdata/other_repo/MODULE.bazel
@@ -0,0 +1 @@
+module(name = "other_repo")
From 8c82b7f5677a3f2427cbd10b23e3902735b1d03f Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 23 Mar 2026 14:33:05 -0700
Subject: [PATCH 062/158] No public description
PiperOrigin-RevId: 888283852
Change-Id: Id71e2bb5fcfab1c6469dbcdc067d0f65f3d2cdec
---
java/common/rules/impl/basic_java_library_impl.bzl | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/java/common/rules/impl/basic_java_library_impl.bzl b/java/common/rules/impl/basic_java_library_impl.bzl
index a0105794..affd222f 100644
--- a/java/common/rules/impl/basic_java_library_impl.bzl
+++ b/java/common/rules/impl/basic_java_library_impl.bzl
@@ -160,7 +160,8 @@ def basic_java_library(
validation_outputs = []
- if ctx.fragments.java.run_android_lint:
+ # Validation actions don't run in the exec config, so no need to create them.
+ if ctx.fragments.java.run_android_lint and not ctx.configuration.is_tool_configuration():
generated_source_jars = [
output.generated_source_jar
for output in java_info.java_outputs
From db20055480ba2c0ac85a923b3e68e18cb872dfa5 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 24 Mar 2026 08:14:39 -0700
Subject: [PATCH 063/158] Move mock toolchain files to `test/java/testutil`
PiperOrigin-RevId: 888674071
Change-Id: I99783a86f6e3ffb137d1bcdbba00b2a14ce70294
---
test/java/common/rules/java_test_tests.bzl | 4 ++--
test/java/common/testutil/BUILD | 1 -
test/java/{common => }/testutil/mock_cc_toolchain.bzl | 0
test/java/{common => }/testutil/mock_test_toolchain.bzl | 0
4 files changed, 2 insertions(+), 3 deletions(-)
delete mode 100644 test/java/common/testutil/BUILD
rename test/java/{common => }/testutil/mock_cc_toolchain.bzl (100%)
rename test/java/{common => }/testutil/mock_test_toolchain.bzl (100%)
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index bd8e6850..f1c44662 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -10,9 +10,9 @@ load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_semantics.bzl", "semantics")
-load("//test/java/common/testutil:mock_cc_toolchain.bzl", "mock_cc_toolchain")
-load("//test/java/common/testutil:mock_test_toolchain.bzl", "mock_test_toolchains")
load("//test/java/testutil:helper.bzl", "always_passes")
+load("//test/java/testutil:mock_cc_toolchain.bzl", "mock_cc_toolchain")
+load("//test/java/testutil:mock_test_toolchain.bzl", "mock_test_toolchains")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
def _test_java_test_is_test_only(name):
diff --git a/test/java/common/testutil/BUILD b/test/java/common/testutil/BUILD
deleted file mode 100644
index c2afbb31..00000000
--- a/test/java/common/testutil/BUILD
+++ /dev/null
@@ -1 +0,0 @@
-package(default_applicable_licenses = ["@rules_java//:license"])
diff --git a/test/java/common/testutil/mock_cc_toolchain.bzl b/test/java/testutil/mock_cc_toolchain.bzl
similarity index 100%
rename from test/java/common/testutil/mock_cc_toolchain.bzl
rename to test/java/testutil/mock_cc_toolchain.bzl
diff --git a/test/java/common/testutil/mock_test_toolchain.bzl b/test/java/testutil/mock_test_toolchain.bzl
similarity index 100%
rename from test/java/common/testutil/mock_test_toolchain.bzl
rename to test/java/testutil/mock_test_toolchain.bzl
From afefe1efcadb8ba65a9772b8b5dadbf5595ebfa1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 25 Mar 2026 00:57:51 -0700
Subject: [PATCH 064/158] Deduplicate mock `java_toolchain` declarations
Additionally:
- Minimize the definitions and explicitly set the arguments asserted on in the test cases
- Where possible, switch from asserting on the java_toolchain target explicitly and use the resolved toolchain via `java_toolchain_alias`
(ignore-relnotes)
PiperOrigin-RevId: 889084161
Change-Id: Ia89dac8f5ed9ed81f5366e3df3cb6d75aa4a310b
---
.../rules/deploy_archive_builder_tests.bzl | 51 +---
test/java/testutil/mock_java_toolchain.bzl | 62 ++++
test/java/toolchains/java_runtime_tests.bzl | 32 +--
test/java/toolchains/java_toolchain_tests.bzl | 264 +++++++++++-------
4 files changed, 238 insertions(+), 171 deletions(-)
create mode 100644 test/java/testutil/mock_java_toolchain.bzl
diff --git a/test/java/common/rules/deploy_archive_builder_tests.bzl b/test/java/common/rules/deploy_archive_builder_tests.bzl
index 32e75e91..727790f8 100644
--- a/test/java/common/rules/deploy_archive_builder_tests.bzl
+++ b/test/java/common/rules/deploy_archive_builder_tests.bzl
@@ -4,58 +4,13 @@ load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
-load("//java/common:java_semantics.bzl", "semantics")
-load("//java/toolchains:java_runtime.bzl", "java_runtime")
-load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
-def _declare_java_toolchain(*, name, **kwargs):
- java_runtime_name = name + "/runtime"
- util.helper_target(
- java_runtime,
- name = java_runtime_name,
- )
- toolchain_attrs = {
- "source_version": "6",
- "target_version": "6",
- "bootclasspath": ["rt.jar"],
- "xlint": ["toto"],
- "javacopts": ["-Xmaxerrs 500"],
- "compatible_javacopts": {
- "android": ["-XDandroidCompatible"],
- "testonly": ["-XDtestOnly"],
- "public_visibility": ["-XDpublicVisibility"],
- },
- "tools": [":javac_canary.jar"],
- "javabuilder": ":JavaBuilder_deploy.jar",
- "header_compiler": ":turbine_canary_deploy.jar",
- "header_compiler_direct": ":turbine_direct",
- "singlejar": "singlejar",
- "ijar": "ijar",
- "genclass": "GenClass_deploy.jar",
- "timezone_data": "tzdata.jar",
- "header_compiler_builtin_processors": ["BuiltinProc1", "BuiltinProc2"],
- "reduced_classpath_incompatible_processors": [
- "IncompatibleProc1",
- "IncompatibleProc2",
- ],
- "java_runtime": java_runtime_name,
- }
- toolchain_attrs.update(kwargs)
- util.helper_target(
- java_toolchain,
- name = name + "/java_toolchain",
- **toolchain_attrs
- )
+def _test_custom_singlejar(name):
util.helper_target(
- native.toolchain,
+ mock_java_toolchain,
name = name + "/toolchain",
- toolchain = name + "/java_toolchain",
- toolchain_type = semantics.JAVA_TOOLCHAIN_TYPE,
)
-
-def _test_custom_singlejar(name):
- _declare_java_toolchain(name = name)
-
util.helper_target(
java_binary,
name = name + "/binary",
diff --git a/test/java/testutil/mock_java_toolchain.bzl b/test/java/testutil/mock_java_toolchain.bzl
new file mode 100644
index 00000000..c0ca6317
--- /dev/null
+++ b/test/java/testutil/mock_java_toolchain.bzl
@@ -0,0 +1,62 @@
+"""Fake java toolchains for testing"""
+
+load("//java/common:java_semantics.bzl", "semantics")
+load("//java/toolchains:java_runtime.bzl", _java_runtime_rule = "java_runtime")
+load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
+
+# buildifier: disable=function-docstring
+def mock_java_toolchain(
+ *,
+ name,
+ singlejar = "singlejar",
+ javabuilder = "JavaBuilder_deploy.jar",
+ header_compiler = "turbine_canary_deploy.jar",
+ header_compiler_direct = "turbine_direct",
+ ijar = "ijar",
+ genclass = "genclass",
+ java_runtime = None,
+ tags = None, # for util.helper_target
+ **kwargs):
+ if not java_runtime:
+ java_runtime = name + "_runtime"
+ _java_runtime_rule(name = java_runtime)
+ java_toolchain(
+ name = name + "_java",
+ javabuilder = javabuilder,
+ singlejar = singlejar,
+ header_compiler = header_compiler,
+ header_compiler_direct = header_compiler_direct,
+ ijar = ijar,
+ java_runtime = java_runtime,
+ genclass = genclass,
+ tags = tags,
+ **kwargs
+ )
+ native.toolchain(
+ name = name,
+ toolchain = name + "_java",
+ toolchain_type = semantics.JAVA_TOOLCHAIN_TYPE,
+ tags = tags,
+ )
+
+# buildifier: disable=function-docstring
+def mock_java_runtime_toolchain(
+ *,
+ name,
+ srcs = [],
+ java_home = None,
+ java = None,
+ **kwargs):
+ _java_runtime_rule(
+ name = name + "_runtime",
+ srcs = srcs,
+ java_home = java_home,
+ java = java,
+ **kwargs
+ )
+ native.toolchain(
+ name = name,
+ toolchain = name + "_runtime",
+ toolchain_type = semantics.JAVA_RUNTIME_TOOLCHAIN_TYPE,
+ **kwargs
+ )
diff --git a/test/java/toolchains/java_runtime_tests.bzl b/test/java/toolchains/java_runtime_tests.bzl
index 0112b172..94d067ea 100644
--- a/test/java/toolchains/java_runtime_tests.bzl
+++ b/test/java/toolchains/java_runtime_tests.bzl
@@ -4,16 +4,16 @@ load("@rules_cc//cc:defs.bzl", "cc_import")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
-load("//java/common:java_semantics.bzl", "semantics")
load("//java/toolchains:java_runtime.bzl", "java_runtime")
load("//test/java/testutil:java_runtime_info_subject.bzl", "java_runtime_info_subject")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_runtime_toolchain")
load("//test/java/testutil:rules/forward_java_runtime_info.bzl", "java_runtime_info_forwarding_rule")
load("//toolchains:java_toolchain_alias.bzl", "java_runtime_alias")
def _test_with_absolute_java_home(name):
util.helper_target(
- java_runtime,
- name = name + "/jvm",
+ mock_java_runtime_toolchain,
+ name = name + "/java_runtime_toolchain",
srcs = [],
java_home = "/foo/bar",
)
@@ -26,12 +26,6 @@ def _test_with_absolute_java_home(name):
name = name + "/r",
java_runtime = name + "/alias",
)
- util.helper_target(
- native.toolchain,
- name = name + "/java_runtime_toolchain",
- toolchain = name + "/jvm",
- toolchain_type = semantics.JAVA_RUNTIME_TOOLCHAIN_TYPE,
- )
analysis_test(
name = name,
@@ -52,8 +46,8 @@ def _test_with_absolute_java_home_impl(env, target):
def _test_with_hermetic_java_home(name):
util.helper_target(
- java_runtime,
- name = name + "/jvm",
+ mock_java_runtime_toolchain,
+ name = name + "/java_runtime_toolchain",
srcs = [],
java_home = "foo/bar",
)
@@ -66,12 +60,6 @@ def _test_with_hermetic_java_home(name):
name = name + "/r",
java_runtime = name + "/alias",
)
- util.helper_target(
- native.toolchain,
- name = name + "/java_runtime_toolchain",
- toolchain = name + "/jvm",
- toolchain_type = semantics.JAVA_RUNTIME_TOOLCHAIN_TYPE,
- )
analysis_test(
name = name,
@@ -99,8 +87,8 @@ def _test_with_generated_java_executable(name):
output_to_bindir = True,
)
util.helper_target(
- java_runtime,
- name = name + "/jvm",
+ mock_java_runtime_toolchain,
+ name = name + "/java_runtime_toolchain",
srcs = [],
java = "foo/bar/bin/java",
)
@@ -113,12 +101,6 @@ def _test_with_generated_java_executable(name):
name = name + "/r",
java_runtime = name + "/alias",
)
- util.helper_target(
- native.toolchain,
- name = name + "/java_runtime_toolchain",
- toolchain = name + "/jvm",
- toolchain_type = semantics.JAVA_RUNTIME_TOOLCHAIN_TYPE,
- )
analysis_test(
name = name,
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 372b9995..793de8ea 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -7,58 +7,24 @@ load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_common.bzl", "java_common")
-load("//java/common:java_semantics.bzl", "semantics")
-load("//java/toolchains:java_runtime.bzl", "java_runtime")
-load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:java_toolchain_info_subject.bzl", "java_toolchain_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
load("//toolchains:java_toolchain_alias.bzl", "java_toolchain_alias")
-def _declare_java_toolchain(*, name, **kwargs):
- java_runtime_name = name + "/runtime"
- java_runtime(name = java_runtime_name)
- toolchain_attrs = {
- "source_version": "6",
- "target_version": "6",
- "bootclasspath": ["rt.jar"],
- "xlint": ["toto"],
- "javacopts": ["-Xmaxerrs 500"],
- "compatible_javacopts": {
- "android": ["-XDandroidCompatible"],
- "testonly": ["-XDtestOnly"],
- "public_visibility": ["-XDpublicVisibility"],
- },
- "tools": [":javac_canary.jar"],
- "javabuilder": ":JavaBuilder_deploy.jar",
- "header_compiler": ":turbine_canary_deploy.jar",
- "header_compiler_direct": ":turbine_direct",
- "singlejar": "singlejar",
- "ijar": "ijar",
- "genclass": "GenClass_deploy.jar",
- "timezone_data": "tzdata.jar",
- "header_compiler_builtin_processors": ["BuiltinProc1", "BuiltinProc2"],
- "reduced_classpath_incompatible_processors": [
- "IncompatibleProc1",
- "IncompatibleProc2",
- ],
- "java_runtime": java_runtime_name,
- }
- toolchain_attrs.update(kwargs)
- util.helper_target(
- java_toolchain,
- name = name + "/java_toolchain",
- **toolchain_attrs
- )
+def _test_javac_gets_options(name):
util.helper_target(
- native.toolchain,
+ mock_java_toolchain,
name = name + "/toolchain",
- toolchain = name + "/java_toolchain",
- toolchain_type = semantics.JAVA_TOOLCHAIN_TYPE,
+ javabuilder = name + "/JavaBuilder_deploy.jar",
+ header_compiler_direct = name + "/turbine_direct",
+ bootclasspath = [name + "/rt.jar"],
+ source_version = "6",
+ target_version = "6",
+ xlint = ["toto"],
+ javacopts = ["-Xmaxerrs 500"],
)
-
-def _test_javac_gets_options(name):
- _declare_java_toolchain(name = name)
util.helper_target(
java_library,
name = name + "/b",
@@ -95,24 +61,31 @@ def _test_javac_gets_options_impl(env, targets):
"-Xmaxerrs",
"500",
])
- assert_javac_action.jar().contains_exactly(["{package}/JavaBuilder_deploy.jar"])
- assert_javac_action.inputs().contains("{package}/rt.jar")
+ assert_javac_action.jar().contains_exactly(["{package}/{test_name}/JavaBuilder_deploy.jar"])
+ assert_javac_action.inputs().contains("{package}/{test_name}/rt.jar")
assert_javac_action.javacopts().not_contains("-g")
assert_header_action = javac_action_subject.of(env, targets.b, "{package}/lib{name}-hjar.jar")
- assert_header_action.argv().contains("{package}/turbine_direct")
+ assert_header_action.argv().contains("{package}/{test_name}/turbine_direct")
def _test_jacocorunner(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
jacocorunner = "myjacocorunner.jar",
)
-
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
+ )
analysis_test(
name = name,
impl = _test_jacocorunner_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
def _test_jacocorunner_impl(env, target):
@@ -121,7 +94,10 @@ def _test_jacocorunner_impl(env, target):
assert_toolchain.jacocorunner().short_path_equals("{package}/myjacocorunner.jar")
def _test_singlejar_get_command_line(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ )
util.helper_target(
java_binary,
name = name + "/a",
@@ -144,7 +120,11 @@ def _test_singlejar_get_command_line_impl(env, target):
assert_javac_action.executable_file_name().equals(target.label.package + "/singlejar")
def _test_genclass_get_command_line(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ genclass = name + "/GenClass_deploy.jar",
+ )
util.helper_target(
java_library,
name = name + "/a",
@@ -164,15 +144,26 @@ def _test_genclass_get_command_line(name):
def _test_genclass_get_command_line_impl(env, target):
assert_javac_action = javac_action_subject.of(env, target, "{package}/lib{name}-gen.jar")
- assert_javac_action.jar().contains_exactly(["{package}/GenClass_deploy.jar"])
+ assert_javac_action.jar().contains_exactly(["{package}/{test_name}/GenClass_deploy.jar"])
def _test_timezone_data_is_correct(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ timezone_data = "tzdata.jar",
+ )
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
+ )
analysis_test(
name = name,
impl = _test_timezone_data_is_correct_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
def _test_timezone_data_is_correct_impl(env, target):
@@ -181,7 +172,11 @@ def _test_timezone_data_is_correct_impl(env, target):
)
def _test_java_binary_uses_timezone_data(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ timezone_data = name + "/tzdata.jar",
+ )
util.helper_target(
java_binary,
name = name + "/a",
@@ -199,11 +194,14 @@ def _test_java_binary_uses_timezone_data(name):
def _test_java_binary_uses_timezone_data_impl(env, target):
assert_action = javac_action_subject.of(env, target, "{package}/{name}.jar")
- assert_action.sources().contains("{package}/tzdata.jar")
+ assert_action.sources().contains("{package}/{test_name}/tzdata.jar")
assert_action.inputs().contains_predicate(matching.file_basename_equals("tzdata.jar"))
def _test_ijar_get_command_line(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ )
util.helper_target(
java_library,
name = name + "/a",
@@ -227,8 +225,9 @@ def _test_ijar_get_command_line_impl(env, target):
)
def _test_no_header_compiler_header_compilation_enabled_fails(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
header_compiler = None,
)
util.helper_target(
@@ -255,8 +254,9 @@ def _test_no_header_compiler_header_compilation_enabled_fails_impl(env, target):
)
def _test_no_header_compiler_direct_header_compilation_enabled_fails(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
header_compiler_direct = None,
)
util.helper_target(
@@ -283,8 +283,9 @@ def _test_no_header_compiler_direct_header_compilation_enabled_fails_impl(env, t
)
def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
header_compiler = None,
)
util.helper_target(
@@ -311,41 +312,60 @@ def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully_i
def _test_header_compiler_builtin_processors(name):
util.helper_target(
- java_toolchain,
- name = name + "/java_toolchain",
+ mock_java_toolchain,
+ name = name + "/toolchain",
header_compiler_builtin_processors = ["BuiltinProc1", "BuiltinProc2"],
- singlejar = "singlejar",
+ )
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
)
analysis_test(
name = name,
impl = _test_header_compiler_builtin_processors_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
def _test_header_compiler_builtin_processors_impl(env, target):
- java_toolchain_info_subject.from_target(env, target).header_compiler_builtin_processors().contains_exactly(["BuiltinProc1", "BuiltinProc2"])
+ java_toolchain_info_subject.from_target(env, target).header_compiler_builtin_processors().contains_exactly([
+ "BuiltinProc1",
+ "BuiltinProc2",
+ ])
def _test_reduced_classpath_incompatible_processors(name):
util.helper_target(
- java_toolchain,
- name = name + "/java_toolchain",
+ mock_java_toolchain,
+ name = name + "/toolchain",
reduced_classpath_incompatible_processors = ["IncompatibleProc1", "IncompatibleProc2"],
- singlejar = "singlejar",
+ )
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
)
analysis_test(
name = name,
impl = _test_reduced_classpath_incompatible_processors_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
def _test_reduced_classpath_incompatible_processors_impl(env, target):
- java_toolchain_info_subject.from_target(env, target).reduced_classpath_incompatible_processors().contains_exactly(["IncompatibleProc1", "IncompatibleProc2"])
+ java_toolchain_info_subject.from_target(env, target).reduced_classpath_incompatible_processors().contains_exactly([
+ "IncompatibleProc1",
+ "IncompatibleProc2",
+ ])
def _test_location_expansion_in_jvm_opts(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
tools = [name + "/jsr305.jar", name + "/javac"],
jvm_opts = [
"--patch-module=jdk.compiler=$(location " + name + "/javac)",
@@ -381,8 +401,9 @@ def _test_location_expansion_with_multiple_artifacts_fails(name):
name = name + "/fg",
srcs = ["one", "two"],
)
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
tools = [name + "/fg"],
javabuilder_jvm_opts = ["$(location " + name + "/fg)"],
)
@@ -390,7 +411,7 @@ def _test_location_expansion_with_multiple_artifacts_fails(name):
analysis_test(
name = name,
impl = _test_location_expansion_with_multiple_artifacts_fails_impl,
- target = name + "/java_toolchain",
+ target = name + "/toolchain_java", # the underlying java_toolchain
expect_failure = True,
)
@@ -405,15 +426,16 @@ def _test_timezone_data_with_multiple_artifacts_fails(name):
name = name + "/fg",
srcs = ["one", "two"],
)
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
timezone_data = name + "/fg",
)
analysis_test(
name = name,
impl = _test_timezone_data_with_multiple_artifacts_fails_impl,
- target = name + "/java_toolchain",
+ target = name + "/toolchain_java", # the underlying java_toolchain
expect_failure = True,
)
@@ -423,8 +445,12 @@ def _test_timezone_data_with_multiple_artifacts_fails_impl(env, target):
)
def _test_java_compile_action_target_gets_javacopts_from_toolchain(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ source_version = "6",
+ target_version = "6",
+ xlint = ["toto"],
javacopts = ["-XDtoolchainJavacFlag"],
)
util.helper_target(
@@ -456,8 +482,12 @@ def _test_java_compile_action_target_gets_javacopts_from_toolchain_impl(env, tar
])
def _test_java_compile_action_exec_gets_javacopts_from_toolchain(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ source_version = "6",
+ target_version = "6",
+ xlint = ["toto"],
javacopts = ["-XDtoolchainJavacFlag"],
)
util.helper_target(
@@ -495,8 +525,9 @@ def _test_java_compile_action_exec_gets_javacopts_from_toolchain_impl(env, targe
])
def _test_java_compile_action_uses_tool_specific_jvm_opts(name):
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
jvm_opts = ["-Xbase"],
javabuilder_jvm_opts = ["-DjavabuilderFlag=1"],
turbine_jvm_opts = ["-DturbineFlag=1"],
@@ -540,19 +571,27 @@ def _test_javabuilder_location_expansion_with_multiple_artifacts(name):
name = name + "/fg2",
srcs = ["c", "d"],
)
- _declare_java_toolchain(
- name = name,
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
javabuilder_data = [name + "/fg1", name + "/fg2"],
javabuilder_jvm_opts = [
"$(locations " + name + "/fg1)",
"$(locations " + name + "/fg2)",
],
)
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
+ )
analysis_test(
name = name,
impl = _test_javabuilder_location_expansion_with_multiple_artifacts_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
def _test_javabuilder_location_expansion_with_multiple_artifacts_impl(env, target):
@@ -621,7 +660,10 @@ def _test_java_toolchain_flag_default_impl(env, target):
)
def _test_java_toolchain_flag_set(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ )
util.helper_target(
java_toolchain_alias,
name = name + "/toolchain_alias",
@@ -632,7 +674,7 @@ def _test_java_toolchain_flag_set(name):
impl = _test_java_toolchain_flag_set_impl,
targets = {
"alias": name + "/toolchain_alias",
- "toolchain": name + "/java_toolchain",
+ "toolchain": name + "/toolchain_java", # the underlying java_toolchain
},
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
@@ -644,13 +686,27 @@ def _test_java_toolchain_flag_set_impl(env, targets):
assert_toolchain.label().equals(targets.toolchain.label)
def _test_default_javac_opts_depset(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ source_version = "6",
+ target_version = "6",
+ xlint = ["toto"],
+ javacopts = ["-Xmaxerrs 500"],
+ )
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
+ )
analysis_test(
name = name,
impl = _test_default_javac_opts_depset_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
attr_values = {"tags": ["min_bazel_8"]},
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
)
def _test_default_javac_opts_depset_impl(env, target):
@@ -659,12 +715,24 @@ def _test_default_javac_opts_depset_impl(env, target):
)
def _test_default_javac_opts(name):
- _declare_java_toolchain(name = name)
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ source_version = "6",
+ target_version = "6",
+ )
+ util.helper_target(
+ java_toolchain_alias,
+ name = name + "/alias",
+ )
analysis_test(
name = name,
impl = _test_default_javac_opts_impl,
- target = name + "/java_toolchain",
+ target = name + "/alias",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
attr_values = {"tags": ["min_bazel_8"]},
)
From 5ae9e83b1e3c771a0f79dbe8d157f65a4f20451e Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 26 Mar 2026 03:34:35 -0700
Subject: [PATCH 065/158] Internal change
(ignore-relnotes)
PiperOrigin-RevId: 889735173
Change-Id: Ia6d4adaf419af786f5ad842948a509ddfb7c9232
---
java/common/rules/java_package_configuration.bzl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/java/common/rules/java_package_configuration.bzl b/java/common/rules/java_package_configuration.bzl
index e6b1885f..a1abcd05 100644
--- a/java/common/rules/java_package_configuration.bzl
+++ b/java/common/rules/java_package_configuration.bzl
@@ -18,7 +18,7 @@ load("//java/common/rules:java_helper.bzl", "helper")
load("//java/private:boot_class_path_info.bzl", "BootClassPathInfo")
load("//java/private:native.bzl", "get_internal_java_common")
-# copybara: default visibility
+# copybara: rules_java visibility
JavaPackageConfigurationInfo = provider(
"A provider for Java per-package configuration",
From 747bddd6091a624c54a42c1ac20308190c1ad849 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 1 Apr 2026 13:34:36 -0700
Subject: [PATCH 066/158] Add `java_library` tests
(ignore-relnotes)
PiperOrigin-RevId: 893090207
Change-Id: Idc90df60767576cf47d3e9faba36465da7534818
---
.../common_launcher_java_library_tests.bzl | 226 ++++++++++++++++++
test/java/testutil/javac_action_subject.bzl | 1 +
2 files changed, 227 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index 8f0ed228..9690b2ba 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -1,8 +1,13 @@
"""Parameterized tests for java_library with --java_launcher"""
+load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_import.bzl", "java_import")
load("//java:java_library.bzl", "java_library")
+load("//test/java/testutil:helper.bzl", "always_passes")
+load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
+load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
def _test_java_library_rule_outputs(name):
util.helper_target(
@@ -22,6 +27,227 @@ def _test_java_library_rule_outputs_impl(env, target):
"{package}/lib{name}.jar",
])
+def _test_java_library_action_graph(name):
+ util.helper_target(
+ java_library,
+ name = name + "/test_lib",
+ srcs = [
+ "Util.java",
+ "Util2.java",
+ ],
+ javacopts = [
+ "-g",
+ "-encoding",
+ "utf8",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_action_graph_impl,
+ target = name + "/test_lib",
+ )
+
+def _test_java_library_action_graph_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.inputs().contains_at_least([
+ "{package}/Util.java",
+ "{package}/Util2.java",
+ ])
+ javac_action.javacopts().contains_at_least([
+ "-g",
+ "-encoding",
+ "utf8",
+ ])
+
+def _test_java_library_deps_of_genrule_are_not_on_classpath(name):
+ util.helper_target(
+ java_library,
+ name = name + "/root_dep",
+ srcs = ["test.java"],
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/has_java_dep",
+ outs = ["foo.jar"],
+ cmd = "echo NOT EXECUTED",
+ tools = [name + "/root_dep"],
+ )
+ util.helper_target(
+ java_import,
+ name = name + "/has_java_dep_import",
+ jars = [name + "/has_java_dep"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/library",
+ srcs = ["dummy.java"],
+ deps = [name + "/has_java_dep_import"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_deps_of_genrule_are_not_on_classpath_impl,
+ target = name + "/library",
+ )
+
+def _test_java_library_deps_of_genrule_are_not_on_classpath_impl(env, target):
+ expected_classpath = "{bin_path}/{package}/_ijar/{test_name}/has_java_dep_import/{package}/foo-ijar.jar"
+ javac_action_subject.of(env, target, "{package}/lib{name}.jar").classpath().contains_exactly([expected_classpath])
+
+def _test_java_library_compile_and_run_time_paths(name):
+ util.helper_target(
+ java_library,
+ name = name + "/base",
+ srcs = ["Base.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/specialization",
+ srcs = ["Specialization.java"],
+ deps = [name + "/base"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_compile_and_run_time_paths_impl,
+ targets = {
+ "base": name + "/base",
+ "specialization": name + "/specialization",
+ },
+ )
+
+def _test_java_library_compile_and_run_time_paths_impl(env, targets):
+ base_info = java_info_subject.from_target(env, targets.base)
+ base_info.compilation_args().transitive_runtime_jars().contains_exactly(["{package}/lib{name}.jar"])
+ base_info.compilation_args().transitive_compile_time_jars().contains_exactly(["{package}/lib{name}-hjar.jar"])
+ base_info.compilation_args().compile_jars().contains_exactly(["{package}/lib{name}-hjar.jar"])
+
+ base_jar = "{package}/lib{test_name}/base.jar"
+ base_hjar = "{package}/lib{test_name}/base-hjar.jar"
+
+ specialization_info = java_info_subject.from_target(env, targets.specialization)
+ specialization_info.compilation_args().transitive_runtime_jars().contains_exactly([
+ base_jar,
+ "{package}/lib{name}.jar",
+ ])
+ specialization_info.compilation_args().transitive_compile_time_jars().contains_exactly([
+ base_hjar,
+ "{package}/lib{name}-hjar.jar",
+ ])
+ specialization_info.compilation_args().compile_jars().contains_exactly(["{package}/lib{name}-hjar.jar"])
+
+def _test_java_library_files_to_compile(name):
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["Lib.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_files_to_compile_impl,
+ target = name + "/lib",
+ )
+
+def _test_java_library_files_to_compile_impl(env, target):
+ env.expect.that_target(target).output_group("compilation_outputs").contains_exactly(["{package}/lib{name}.jar"])
+
+def _test_java_library_runtime_deps_are_not_on_classpath(name):
+ util.helper_target(
+ java_library,
+ name = name + "/runtime_java_dep",
+ srcs = ["test.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/compile_dep",
+ srcs = ["compile.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/depends_on_runtimedep",
+ srcs = ["dummy.java"],
+ runtime_deps = [name + "/runtime_java_dep"],
+ deps = [name + "/compile_dep"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_runtime_deps_are_not_on_classpath_impl,
+ target = name + "/depends_on_runtimedep",
+ )
+
+def _test_java_library_runtime_deps_are_not_on_classpath_impl(env, target):
+ expected_compile = "{bin_path}/{package}/lib{test_name}/compile_dep-hjar.jar"
+ javac_action_subject.of(env, target, "{package}/lib{name}.jar").classpath().contains_exactly([expected_compile])
+
+def _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation(name):
+ util.helper_target(
+ java_library,
+ name = name + "/runtime_java_dep",
+ srcs = ["test.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/compile_dep",
+ srcs = ["compile.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/depends_on_runtimedep",
+ srcs = ["dummy.java"],
+ runtime_deps = [name + "/runtime_java_dep"],
+ deps = [name + "/compile_dep"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation_impl,
+ config_settings = {
+ "//command_line_option:java_header_compilation": True,
+ },
+ target = name + "/depends_on_runtimedep",
+ )
+
+def _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation_impl(env, target):
+ expected_compile = "{bin_path}/{package}/lib{test_name}/compile_dep-hjar.jar"
+ javac_action_subject.of(env, target, "{package}/lib{name}.jar").classpath().contains_exactly([expected_compile])
+
+def _test_java_library_fix_deps_tool_written_to_params_file(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # Bazel 7 does not support transition on experimental_* flags.
+ # Exit early because this test case would be a loading phase error otherwise.
+ always_passes(name)
+ return
+ util.helper_target(
+ java_library,
+ name = name + "/base",
+ srcs = ["Base.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_fix_deps_tool_written_to_params_file_impl,
+ config_settings = {
+ "//command_line_option:experimental_fix_deps_tool": "fixer",
+ },
+ target = name + "/base",
+ )
+
+def _test_java_library_fix_deps_tool_written_to_params_file_impl(env, target):
+ javac_action_subject.of(env, target, "{package}/lib{name}.jar").argv().contains_at_least([
+ "--experimental_fix_deps_tool",
+ "fixer",
+ ]).in_order()
+
JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_rule_outputs,
+ _test_java_library_action_graph,
+ _test_java_library_deps_of_genrule_are_not_on_classpath,
+ _test_java_library_compile_and_run_time_paths,
+ _test_java_library_files_to_compile,
+ _test_java_library_runtime_deps_are_not_on_classpath,
+ _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation,
+ _test_java_library_fix_deps_tool_written_to_params_file,
]
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index beb0ecbc..057040b0 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -25,6 +25,7 @@ def _new_javac_action_subject(env, target, output):
# An unset --strict_java_deps is equivalent to "OFF".
strict_java_deps = lambda: _create_subject_for_flag("--strict_java_deps", self.parsed_flags, self.meta, default = ["OFF"]),
sources = lambda: _create_subject_for_flag("--sources", self.parsed_flags, self.meta),
+ classpath = lambda: _create_subject_for_flag("--classpath", self.parsed_flags, self.meta),
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
argv = action_subject.argv,
From 23998995830e7ac87f2d6d7f3f17a8dade05ea23 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 15 Apr 2026 05:48:09 -0700
Subject: [PATCH 067/158] Internal change
PiperOrigin-RevId: 900117275
Change-Id: I258daa1e7ddd4eddd69041b8f1a78eeb78de8f20
---
java/common/java_semantics.bzl | 6 ++++++
java/private/java_info.bzl | 7 +++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/java/common/java_semantics.bzl b/java/common/java_semantics.bzl
index 58f957ef..3a7459ca 100644
--- a/java/common/java_semantics.bzl
+++ b/java/common/java_semantics.bzl
@@ -13,6 +13,7 @@
# limitations under the License.
"""Bazel Java Semantics"""
+load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
load("@rules_cc//cc/common:cc_helper.bzl", "cc_helper")
# copybara: default visibility
@@ -41,6 +42,10 @@ def _check_java_info_opens_exports():
def _minimize_cc_info(cc_info):
return cc_info
+def _merge_cc_infos(*args, **kwargs):
+ # TODO: b/483025864 - use https://github.com/bazelbuild/rules_cc/commit/011d6d9e7fae71d43df2d4d83c577f2cef2aa52e
+ return cc_common.merge_cc_infos(*args, **kwargs)
+
_DOCS = struct(
ATTRS = {
"resources": """
@@ -112,6 +117,7 @@ semantics = struct(
for_attribute = lambda name: _DOCS.ATTRS.get(name, ""),
),
minimize_cc_info = _minimize_cc_info,
+ merge_cc_infos = _merge_cc_infos,
tokenize_javacopts = _tokenize_javacopts,
PLATFORMS_ROOT = "@platforms//",
INCOMPATIBLE_DISABLE_NON_EXECUTABLE_JAVA_BINARY = False, # Flip when java_single_jar is feature complete
diff --git a/java/private/java_info.bzl b/java/private/java_info.bzl
index 65c6f2a1..19c435a2 100644
--- a/java/private/java_info.bzl
+++ b/java/private/java_info.bzl
@@ -16,7 +16,6 @@
Definition of JavaInfo and JavaPluginInfo provider.
"""
-load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
load("@rules_cc//cc/common:cc_info.bzl", "CcInfo")
load("//java/common:java_semantics.bzl", "semantics")
load(":native.bzl", "get_internal_java_common")
@@ -175,7 +174,7 @@ def merge(
}
if get_internal_java_common().google_legacy_api_enabled():
- cc_info = semantics.minimize_cc_info(cc_common.merge_cc_infos(cc_infos = [p.cc_link_params_info for p in providers]))
+ cc_info = semantics.minimize_cc_info(semantics.merge_cc_infos(cc_infos = [p.cc_link_params_info for p in providers]))
result.update(
cc_link_params_info = cc_info,
transitive_native_libraries =
@@ -677,7 +676,7 @@ def _javainfo_init_base(
if get_internal_java_common().google_legacy_api_enabled():
transitive_cc_infos = [dep.cc_link_params_info for dep in concatenated_deps.runtimedeps_exports_deps]
transitive_cc_infos.extend(native_libraries)
- cc_info = semantics.minimize_cc_info(cc_common.merge_cc_infos(cc_infos = transitive_cc_infos))
+ cc_info = semantics.minimize_cc_info(semantics.merge_cc_infos(cc_infos = transitive_cc_infos))
result.update(
cc_link_params_info = cc_info,
transitive_native_libraries =
@@ -686,7 +685,7 @@ def _javainfo_init_base(
else:
transitive_native_libraries = []
if native_libraries:
- merged_cc_info = cc_common.merge_cc_infos(cc_infos = native_libraries)
+ merged_cc_info = semantics.merge_cc_infos(cc_infos = native_libraries)
if hasattr(merged_cc_info, "_legacy_transitive_native_libraries"):
transitive_native_libraries = [merged_cc_info._legacy_transitive_native_libraries]
else:
From 7b13ead48190fc096b61bf1e7aa9df59121212be Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 17 Apr 2026 07:10:56 -0700
Subject: [PATCH 068/158] Support disable_lint_checks in java_library
PiperOrigin-RevId: 901279874
Change-Id: Icfebb038e6974b6d9dfc091cfd9e88a27de6aa68
---
java/common/rules/android_lint.bzl | 15 ++++++++++++++-
.../common/rules/impl/basic_java_library_impl.bzl | 5 ++++-
.../common/rules/impl/bazel_java_library_impl.bzl | 5 ++++-
3 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/java/common/rules/android_lint.bzl b/java/common/rules/android_lint.bzl
index 032e06bc..7152990c 100644
--- a/java/common/rules/android_lint.bzl
+++ b/java/common/rules/android_lint.bzl
@@ -22,7 +22,18 @@ def _tokenize_opts(opts_depset):
opts = reversed(opts_depset.to_list())
return semantics.tokenize_javacopts(opts)
-def _android_lint_action(ctx, source_files, source_jars, compilation_info, is_library):
+def _flags_from_disable_lint_checks(args, disable_lint_checks):
+ invalid_ids = [check for check in disable_lint_checks if not _check_id_is_valid(check)]
+ if invalid_ids:
+ fail("Found not allowed character in disabled check ID(s) %s" % str(invalid_ids))
+ args.add_joined("--disable", disable_lint_checks, join_with = ",")
+
+# Returns whether the passed Android Lint check ID is valid
+def _check_id_is_valid(check):
+ # We want to prevent whitespace so that extra flags can't be 'injected' into Android Lint
+ return check.replace(".", "").replace("_", "").isalnum()
+
+def _android_lint_action(ctx, source_files, source_jars, compilation_info, is_library, disable_lint_checks = []):
"""
Creates an action that runs Android lint against Java source files.
@@ -43,6 +54,7 @@ def _android_lint_action(ctx, source_files, source_jars, compilation_info, is_li
source files. It should also include generated source jars.
compilation_info: (struct) Information about compilation.
is_library: (bool) Whether the target is a library.
+ disable_lint_checks: (list[str]) A list of AndroidLint checks to be skipped.
Returns:
(None|File) The Android lint output file or None if no source files were
@@ -112,6 +124,7 @@ def _android_lint_action(ctx, source_files, source_jars, compilation_info, is_li
args.add("--lintopts")
args.add_all(linter.lint_opts)
+ _flags_from_disable_lint_checks(args, disable_lint_checks)
for package_config in linter.package_config:
if package_config.matches(package_config.package_specs, ctx.label):
diff --git a/java/common/rules/impl/basic_java_library_impl.bzl b/java/common/rules/impl/basic_java_library_impl.bzl
index affd222f..e2e27442 100644
--- a/java/common/rules/impl/basic_java_library_impl.bzl
+++ b/java/common/rules/impl/basic_java_library_impl.bzl
@@ -72,7 +72,8 @@ def basic_java_library(
add_opens = [],
bootclasspath = None,
javabuilder_jvm_flags = None,
- is_library = True):
+ is_library = True,
+ disable_lint_checks = []):
"""
Creates actions that compile and lint Java sources, sets up coverage and returns JavaInfo, InstrumentedFilesInfo and output groups.
@@ -109,6 +110,7 @@ def basic_java_library(
bootclasspath: (Target) The JDK APIs to compile this library against.
javabuilder_jvm_flags: (list[str]) Additional JVM flags to pass to JavaBuilder.
is_library: (bool) Whether the target is a library. Primarily for static analysis purposes.
+ disable_lint_checks: (list[str]) A list of AndroidLint checks to be skipped.
Returns:
(dict[str, Provider],
{files_to_build: list[File],
@@ -172,6 +174,7 @@ def basic_java_library(
source_jars + generated_source_jars,
compilation_info,
is_library,
+ disable_lint_checks,
)
if lint_output:
validation_outputs.append(depset([lint_output]))
diff --git a/java/common/rules/impl/bazel_java_library_impl.bzl b/java/common/rules/impl/bazel_java_library_impl.bzl
index 5c7fc5cb..3ee1deb7 100644
--- a/java/common/rules/impl/bazel_java_library_impl.bzl
+++ b/java/common/rules/impl/bazel_java_library_impl.bzl
@@ -35,7 +35,8 @@ def bazel_java_library_rule(
add_exports = [],
add_opens = [],
bootclasspath = None,
- javabuilder_jvm_flags = None):
+ javabuilder_jvm_flags = None,
+ disable_lint_checks = []):
"""Implements java_library.
Use this call when you need to produce a fully fledged java_library from
@@ -58,6 +59,7 @@ def bazel_java_library_rule(
add_opens: (list[str]) Allow this library to reflectively access the given /.
bootclasspath: (Target) The JDK APIs to compile this library against.
javabuilder_jvm_flags: (list[str]) Additional JVM flags to pass to JavaBuilder.
+ disable_lint_checks: (list[str]) A list of AndroidLint checks to be skipped.
Returns:
(dict[str, provider]) A list containing DefaultInfo, JavaInfo,
InstrumentedFilesInfo, OutputGroupsInfo, ProguardSpecProvider providers.
@@ -83,6 +85,7 @@ def bazel_java_library_rule(
add_opens = add_opens,
bootclasspath = bootclasspath,
javabuilder_jvm_flags = javabuilder_jvm_flags,
+ disable_lint_checks = disable_lint_checks,
)
target["DefaultInfo"] = construct_defaultinfo(
From e1c82d4942c1150e8037a1d75358b51c57e17d70 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 22 Apr 2026 01:26:25 -0700
Subject: [PATCH 069/158] Internal Change
PiperOrigin-RevId: 903683605
Change-Id: Ib9c4b7bdce8dd815722e9ca6916ba3a69743d2da
---
java/common/java_semantics.bzl | 4 ++++
java/common/rules/impl/import_deps_check.bzl | 1 +
2 files changed, 5 insertions(+)
diff --git a/java/common/java_semantics.bzl b/java/common/java_semantics.bzl
index 3a7459ca..e847d879 100644
--- a/java/common/java_semantics.bzl
+++ b/java/common/java_semantics.bzl
@@ -24,6 +24,9 @@ def _find_java_toolchain(ctx):
def _find_java_runtime_toolchain(ctx):
return ctx.toolchains["@bazel_tools//tools/jdk:runtime_toolchain_type"].java_runtime
+def _update_args_for_import_deps(*_args):
+ pass
+
def _get_default_resource_path(path, segment_extractor):
# Look for src/.../resources to match Maven repository structure.
segments = path.split("/")
@@ -121,5 +124,6 @@ semantics = struct(
tokenize_javacopts = _tokenize_javacopts,
PLATFORMS_ROOT = "@platforms//",
INCOMPATIBLE_DISABLE_NON_EXECUTABLE_JAVA_BINARY = False, # Flip when java_single_jar is feature complete
+ update_args_for_import_deps = _update_args_for_import_deps,
expand_javacopts_make_variables = True,
)
diff --git a/java/common/rules/impl/import_deps_check.bzl b/java/common/rules/impl/import_deps_check.bzl
index 68d52145..69dec8b6 100644
--- a/java/common/rules/impl/import_deps_check.bzl
+++ b/java/common/rules/impl/import_deps_check.bzl
@@ -57,6 +57,7 @@ def import_deps_check(
args.add("--jdeps_output", jdeps_output)
args.add("--rule_label", ctx.label)
+ semantics.update_args_for_import_deps(ctx, args)
inputs = depset(
jars_to_check,
transitive = [
From 23ef409e3b3ec682ce821911676425ed7c293300 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 22 Apr 2026 02:56:23 -0700
Subject: [PATCH 070/158] Migrate the
`javaTestSetsSecurityManagerPropertyOnVersion17` to Starlark
The test is added to rules_java and removed from Bazel
(ignore-relnotes)
PiperOrigin-RevId: 903721335
Change-Id: I8cd6b6c86bb32304f63cc1f21fae16f20319eefd
---
test/java/common/rules/java_test_tests.bzl | 38 ++++++++++++++++++++++
test/java/testutil/mock_java_toolchain.bzl | 2 ++
2 files changed, 40 insertions(+)
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index f1c44662..d4bd4b0e 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -12,6 +12,7 @@ load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_semantics.bzl", "semantics")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:mock_cc_toolchain.bzl", "mock_cc_toolchain")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_runtime_toolchain")
load("//test/java/testutil:mock_test_toolchain.bzl", "mock_test_toolchains")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
@@ -315,6 +316,42 @@ def _test_mac_requires_darwin_for_execution_impl(env, target):
{"requires-darwin": ""},
)
+def _test_java_test_sets_securiry_manager_property_jdk17(name):
+ util.helper_target(
+ java_test,
+ name = name + "/test",
+ srcs = ["FooTest.java"],
+ test_class = "FooTest",
+ )
+ util.helper_target(
+ mock_java_runtime_toolchain,
+ name = name + "/toolchain",
+ version = 17,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_test_sets_securiry_manager_property_jdk17_impl,
+ target = name + "/test",
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_java_test_sets_securiry_manager_property_jdk17_impl(env, target):
+ executable = env.expect.that_target(target).executable().actual.short_path
+ assert_action = env.expect.that_target(target).action_generating(executable)
+ if assert_action.actual.substitutions:
+ # TemplateExpansion action on linux/mac
+ assert_action.substitutions().get("%jvm_flags%", factory = subjects.str).contains(
+ "-Djava.security.manager=allow",
+ )
+ else:
+ # windows
+ assert_action.argv().contains_predicate(
+ matching.str_matches("-Djava.security.manager=allow"),
+ )
+
def java_test_tests(name):
test_suite(
name = name,
@@ -327,5 +364,6 @@ def java_test_tests(name):
_test_stamp_values,
_test_add_test_support_to_compile_time_deps_flag,
_test_mac_requires_darwin_for_execution,
+ _test_java_test_sets_securiry_manager_property_jdk17,
],
)
diff --git a/test/java/testutil/mock_java_toolchain.bzl b/test/java/testutil/mock_java_toolchain.bzl
index c0ca6317..de824b16 100644
--- a/test/java/testutil/mock_java_toolchain.bzl
+++ b/test/java/testutil/mock_java_toolchain.bzl
@@ -46,12 +46,14 @@ def mock_java_runtime_toolchain(
srcs = [],
java_home = None,
java = None,
+ version = None,
**kwargs):
_java_runtime_rule(
name = name + "_runtime",
srcs = srcs,
java_home = java_home,
java = java,
+ version = version,
**kwargs
)
native.toolchain(
From d07df79ee172b2ef06af50966b3af052fee2e68f Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 27 Apr 2026 01:27:20 -0700
Subject: [PATCH 071/158] Migrate the `testResourceStripPrefix` test to
Starlark
The test is removed from Bazel and added to rules_java
(ignore-relnotes)
PiperOrigin-RevId: 906200503
Change-Id: I2feea71ecbe4b2741a00a32503d10dc63d181eb9
---
test/java/bazel/rules/java_binary_tests.bzl | 22 +++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/test/java/bazel/rules/java_binary_tests.bzl b/test/java/bazel/rules/java_binary_tests.bzl
index 737acea9..8c385046 100644
--- a/test/java/bazel/rules/java_binary_tests.bzl
+++ b/test/java/bazel/rules/java_binary_tests.bzl
@@ -97,6 +97,27 @@ def _test_java_binary_javacopts_location_expansion_impl(env, target):
"-XepOpt:foo={package}/A.java",
)
+def _test_java_binary_resource_strip_prefix(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["Foo.java"],
+ main_class = "Foo",
+ resource_strip_prefix = native.package_name() + "/path/to/strip",
+ resources = ["path/to/strip/bar.props"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_resource_strip_prefix_impl,
+ target = name + "/bin",
+ )
+
+def _test_java_binary_resource_strip_prefix_impl(env, target):
+ env.expect.that_target(target).action_generating("{package}/{name}.jar").contains_flag_values([
+ ("--resources", "{package}/path/to/strip/bar.props:bar.props"),
+ ])
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -104,5 +125,6 @@ def java_binary_tests(name):
_test_java_binary_cross_compilation_to_unix,
_test_java_binary_javacopts_make_variable_expansion,
_test_java_binary_javacopts_location_expansion,
+ _test_java_binary_resource_strip_prefix,
],
)
From 0b519df0fb588dc06b89dfe4d50d7639c1ce73a6 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 29 Apr 2026 08:04:46 -0700
Subject: [PATCH 072/158] Add java_library tests
(ignore-relnotes)
PiperOrigin-RevId: 907592868
Change-Id: I95b3560ff3008b56d5d2d63dbbd7eb8f91d2911a
---
.../common_launcher_java_library_tests.bzl | 401 ++++++++++++++++++
test/java/testutil/javac_action_subject.bzl | 7 +
2 files changed, 408 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index 9690b2ba..3b2a2282 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -1,13 +1,19 @@
"""Parameterized tests for java_library with --java_launcher"""
load("@bazel_features//:features.bzl", "bazel_features")
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
+load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_import.bzl", "java_import")
load("//java:java_library.bzl", "java_library")
+load("//java:java_plugin.bzl", "java_plugin")
+load("//java/toolchains:java_runtime.bzl", "java_runtime")
+load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
+load("//test/java/testutil:rules/custom_library_with_bootclasspath.bzl", "custom_bootclasspath")
def _test_java_library_rule_outputs(name):
util.helper_target(
@@ -214,12 +220,397 @@ def _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation
expected_compile = "{bin_path}/{package}/lib{test_name}/compile_dep-hjar.jar"
javac_action_subject.of(env, target, "{package}/lib{name}.jar").classpath().contains_exactly([expected_compile])
+def _test_java_library_annotation_processing_using_javacopt(name):
+ util.helper_target(
+ java_library,
+ name = name + "/to_be_processed",
+ srcs = ["ToBeProcessed.java"],
+ javacopts = ["-processor com.google.process.Processor"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_annotation_processing_using_javacopt_impl,
+ target = name + "/to_be_processed",
+ )
+
+def _test_java_library_annotation_processing_using_javacopt_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.argv().contains("--generated_sources_output")
+ javac_action.generated_sources_output().contains("{bin_path}/{package}/lib{name}-gensrc.jar")
+ javac_action.javacopts().contains("-processor")
+ javac_action.javacopts().contains("com.google.process.Processor")
+
+ # The compile action should have a gensrc jar output
+ javac_action.outputs().contains("{package}/lib{name}-gensrc.jar")
+
+ # The gensrc jar should be an input to the source jar action
+ src_jar_action = env.expect.that_target(target).action_generating("{package}/lib{name}-src.jar")
+ src_jar_action.inputs().contains("{package}/lib{name}-gensrc.jar")
+
+def _test_java_library_javacopts_with_location_expansion(name):
+ util.helper_target(
+ java_library,
+ name = name + "/patch",
+ srcs = ["A.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["ToBeProcessed.java"],
+ javacopts = ["--patch $(execpath " + name + "/patch)"],
+ deps = [name + "/patch"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_javacopts_with_location_expansion_impl,
+ target = name + "/lib",
+ )
+
+def _test_java_library_javacopts_with_location_expansion_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.javacopts().contains_at_least([
+ "--patch",
+ "{bin_path}/{package}/lib{test_name}/patch.jar",
+ ])
+
+def _test_java_library_invalid_plugin(name):
+ util.helper_target(
+ java_library,
+ name = name + "/not_a_plugin",
+ srcs = ["NotAPlugin.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["Lib.java"],
+ plugins = [name + "/not_a_plugin"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_invalid_plugin_impl,
+ target = name + "/lib",
+ expect_failure = True,
+ )
+
+def _test_java_library_invalid_plugin_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("does not have mandatory providers: 'JavaPluginInfo'"),
+ )
+
+def _test_java_library_plugin_with_runtime_deps(name):
+ util.helper_target(
+ java_library,
+ name = name + "/runtime_lib",
+ srcs = ["Runtime.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["Lib.java"],
+ runtime_deps = [name + "/runtime_lib"],
+ )
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["Plugin.java"],
+ processor_class = "com.google.process.stuff",
+ deps = [name + "/lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/leaf_lib",
+ srcs = ["LeafLib.java"],
+ plugins = [name + "/plugin"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_plugin_with_runtime_deps_impl,
+ target = name + "/leaf_lib",
+ )
+
+def _test_java_library_plugin_with_runtime_deps_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.processorpath().contains_exactly_predicates([
+ matching.str_matches("*/plugin.jar"),
+ matching.str_matches("*/lib.jar"),
+ matching.str_matches("*/runtime_lib.jar"),
+ ])
+
+def _test_java_library_source_jar_without_annotation_processing(name):
+ util.helper_target(
+ java_library,
+ name = name + "/foo",
+ srcs = ["Foo.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_source_jar_without_annotation_processing_impl,
+ target = name + "/foo",
+ )
+
+def _test_java_library_source_jar_without_annotation_processing_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.argv().not_contains("--generated_sources_output")
+ javac_action.outputs().contains_exactly([
+ "{package}/lib{name}.jar",
+ "{package}/lib{name}.jdeps",
+ "{package}/lib{name}-native-header.jar",
+ "{package}/lib{name}.jar_manifest_proto",
+ ])
+
+ src_jar_action = javac_action_subject.of(env, target, "{package}/lib{name}-src.jar")
+ src_jar_action.outputs().contains_exactly([
+ "{package}/lib{name}-src.jar",
+ ])
+
+def _test_java_library_source_jars_with_source_jars(name):
+ util.helper_target(
+ java_library,
+ name = name + "/beatit",
+ srcs = [
+ "Plugin.java",
+ "Some.srcjar",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_source_jars_with_source_jars_impl,
+ target = name + "/beatit",
+ )
+
+def _test_java_library_source_jars_with_source_jars_impl(env, target):
+ src_jar_action = javac_action_subject.of(env, target, "{package}/lib{name}-src.jar")
+ src_jar_action.inputs().contains_at_least([
+ "{package}/Plugin.java",
+ "{package}/Some.srcjar",
+ ])
+ src_jar_action.sources().contains_exactly([
+ "{package}/Some.srcjar",
+ ])
+ src_jar_action.resources().contains_predicate(
+ matching.str_matches("*/Plugin.java:*rules/Plugin.java"),
+ )
+
+def _test_java_library_should_set_bootclasspath(name):
+ boot_jar = util.empty_file(name + "/boot.jar")
+ util.helper_target(
+ custom_bootclasspath,
+ name = name + "/mock_bootclasspath",
+ bootclasspath = [boot_jar],
+ )
+
+ util.helper_target(
+ java_runtime,
+ name = name + "/runtime",
+ )
+
+ util.helper_target(
+ java_toolchain,
+ name = name + "/mock_toolchain_impl",
+ bootclasspath = [name + "/mock_bootclasspath"],
+ genclass = name + "/genclass",
+ header_compiler = name + "/header_compiler",
+ header_compiler_direct = name + "/header_compiler_direct",
+ ijar = name + "/ijar",
+ java_runtime = name + "/runtime",
+ javabuilder = name + "/javabuilder",
+ singlejar = name + "/singlejar",
+ )
+ util.helper_target(
+ native.toolchain,
+ name = name + "/toolchain",
+ toolchain = name + "/mock_toolchain_impl",
+ toolchain_type = "@bazel_tools//tools/jdk:toolchain_type",
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/test_lib",
+ srcs = ["A.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_should_set_bootclasspath_impl,
+ config_settings = {
+ "//command_line_option:extra_toolchains": [
+ native.package_relative_label(name + "/toolchain"),
+ ],
+ },
+ target = name + "/test_lib",
+ )
+
+def _test_java_library_should_set_bootclasspath_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+
+ javac_action.bootclasspath().contains_exactly([
+ "{bin_path}/{package}/test_java_library_should_set_bootclasspath/boot.jar",
+ ])
+
+def _test_java_library_command_line_contains_target_label_and_rule_kind(name):
+ util.helper_target(
+ java_library,
+ name = name + "/test_lib",
+ srcs = ["A.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_command_line_contains_target_label_and_rule_kind_impl,
+ target = name + "/test_lib",
+ )
+
+def _test_java_library_command_line_contains_target_label_and_rule_kind_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.target_label().contains_exactly(["//{package}:{name}"])
+
+def _test_java_library_propagates_native_libraries(name):
+ util.helper_target(
+ cc_library,
+ name = name + "/native_deps1.so",
+ srcs = ["a.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib_deps",
+ srcs = ["B.java"],
+ deps = [name + "/native_deps1.so"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_deps2.so",
+ srcs = ["b.cc"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_rdeps1.so",
+ srcs = ["c.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib_runtime_deps",
+ srcs = ["C.java"],
+ deps = [name + "/native_rdeps1.so"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_rdeps2.so",
+ srcs = ["d.cc"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_exports1.so",
+ srcs = ["e.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib_exports",
+ srcs = ["D.java"],
+ deps = [name + "/native_exports1.so"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_exports2.so",
+ srcs = ["f.cc"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_data1.so",
+ srcs = ["g.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib_data",
+ srcs = ["E.java"],
+ deps = [name + "/native_data1.so"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/native_data2.so",
+ srcs = ["h.cc"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/top",
+ srcs = ["A.java"],
+ data = [
+ name + "/lib_data",
+ name + "/native_data2.so",
+ ],
+ exports = [
+ name + "/lib_exports",
+ name + "/native_exports2.so",
+ ],
+ runtime_deps = [
+ name + "/lib_runtime_deps",
+ name + "/native_rdeps2.so",
+ ],
+ deps = [
+ name + "/lib_deps",
+ name + "/native_deps2.so",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_propagates_native_libraries_impl,
+ target = name + "/top",
+ )
+
+def _test_java_library_propagates_native_libraries_impl(env, target):
+ java_info_subject.from_target(env, target).transitive_native_libraries().static_libraries().contains_exactly_predicates([
+ # Windows platforms use .lib extension for static libraries.
+ matching.is_in(["libnative_rdeps2.so.a", "native_rdeps2.so.lib"]),
+ matching.is_in(["libnative_exports2.so.a", "native_exports2.so.lib"]),
+ matching.is_in(["libnative_deps2.so.a", "native_deps2.so.lib"]),
+ matching.is_in(["libnative_rdeps1.so.a", "native_rdeps1.so.lib"]),
+ matching.is_in(["libnative_exports1.so.a", "native_exports1.so.lib"]),
+ matching.is_in(["libnative_deps1.so.a", "native_deps1.so.lib"]),
+ ])
+
+def _test_java_library_gen_source_no_processor_names(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["AnnotationProcessor.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/to_be_processed",
+ srcs = ["ToBeProcessed.java"],
+ plugins = [name + "/plugin"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_gen_source_no_processor_names_impl,
+ target = name + "/to_be_processed",
+ )
+
+def _test_java_library_gen_source_no_processor_names_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+
+ # The compile action should not have a gensrc jar output even though it has a plugin,
+ # since the plugin doesn't define a processor.
+ javac_action.outputs().contains_exactly([
+ "{package}/lib{name}.jar",
+ "{package}/lib{name}.jdeps",
+ "{package}/lib{name}-native-header.jar",
+ "{package}/lib{name}.jar_manifest_proto",
+ ])
+
def _test_java_library_fix_deps_tool_written_to_params_file(name):
if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
# Bazel 7 does not support transition on experimental_* flags.
# Exit early because this test case would be a loading phase error otherwise.
always_passes(name)
return
+
util.helper_target(
java_library,
name = name + "/base",
@@ -250,4 +641,14 @@ JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_runtime_deps_are_not_on_classpath,
_test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation,
_test_java_library_fix_deps_tool_written_to_params_file,
+ _test_java_library_propagates_native_libraries,
+ _test_java_library_gen_source_no_processor_names,
+ _test_java_library_annotation_processing_using_javacopt,
+ _test_java_library_javacopts_with_location_expansion,
+ _test_java_library_invalid_plugin,
+ _test_java_library_plugin_with_runtime_deps,
+ _test_java_library_source_jar_without_annotation_processing,
+ _test_java_library_source_jars_with_source_jars,
+ _test_java_library_should_set_bootclasspath,
+ _test_java_library_command_line_contains_target_label_and_rule_kind,
]
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 057040b0..3c405665 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -25,9 +25,16 @@ def _new_javac_action_subject(env, target, output):
# An unset --strict_java_deps is equivalent to "OFF".
strict_java_deps = lambda: _create_subject_for_flag("--strict_java_deps", self.parsed_flags, self.meta, default = ["OFF"]),
sources = lambda: _create_subject_for_flag("--sources", self.parsed_flags, self.meta),
+ resources = lambda: _create_subject_for_flag("--resources", self.parsed_flags, self.meta),
classpath = lambda: _create_subject_for_flag("--classpath", self.parsed_flags, self.meta),
+ bootclasspath = lambda: _create_subject_for_flag("--bootclasspath", self.parsed_flags, self.meta),
+ system = lambda: _create_subject_for_flag("--system", self.parsed_flags, self.meta),
+ generated_sources_output = lambda: _create_subject_for_flag("--generated_sources_output", self.parsed_flags, self.meta),
+ processorpath = lambda: _create_subject_for_flag("--processorpath", self.parsed_flags, self.meta),
+ target_label = lambda: _create_subject_for_flag("--target_label", self.parsed_flags, self.meta),
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
+ outputs = lambda: subjects.collection([o.short_path for o in action_subject.actual.outputs.to_list()], self.meta.derive("outputs()"), format = True),
argv = action_subject.argv,
mnemonic = action_subject.mnemonic,
)
From 6d7ddaa95b786b47815ce1ff41d16d1b880e4b99 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 29 Apr 2026 08:39:11 -0700
Subject: [PATCH 073/158] Add java_library tests
(ignore-relnotes)
PiperOrigin-RevId: 907608297
Change-Id: I972c3eb8e2a85812809adec31e521077c1c5c785
---
test/java/common/rules/BUILD | 21 ++
.../common_launcher_java_library_tests.bzl | 232 ++++++++++++++++++
test/java/testutil/java_info_subject.bzl | 1 +
test/java/testutil/javac_action_subject.bzl | 1 +
4 files changed, 255 insertions(+)
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 28d38349..0f1d293c 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -1,3 +1,5 @@
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_library.bzl", "java_library")
load(":add_exports_tests.bzl", "add_exports_tests")
load(":deploy_archive_builder_tests.bzl", "deploy_archive_builder_test_suite")
load(":java_binary_tests.bzl", "java_binary_tests")
@@ -30,3 +32,22 @@ java_single_jar_tests(name = "java_single_jar_tests")
java_test_tests(name = "java_test_tests")
add_exports_tests(name = "add_exports_tests")
+
+# Used for tests.
+util.helper_target(
+ java_library,
+ name = "module_javacopts_helper",
+ srcs = [
+ "InputFile.java",
+ "InputFile2.java",
+ ],
+ add_exports = [
+ "export/one",
+ "export/two",
+ ],
+ add_opens = [
+ "open/one",
+ "open/two",
+ ],
+ visibility = ["//test/java:__subpackages__"],
+)
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index 3b2a2282..f0a19580 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -13,6 +13,7 @@ load("//java/toolchains:java_toolchain.bzl", "java_toolchain")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
load("//test/java/testutil:rules/custom_library_with_bootclasspath.bzl", "custom_bootclasspath")
def _test_java_library_rule_outputs(name):
@@ -632,6 +633,230 @@ def _test_java_library_fix_deps_tool_written_to_params_file_impl(env, target):
"fixer",
]).in_order()
+def _test_java_library_compilation_info_provider(name):
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ bootclasspath = [name + "/boot.jar"],
+ )
+
+ util.helper_target(
+ java_library,
+ name = name + "/test_lib",
+ srcs = ["A.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_compilation_info_provider_impl,
+ config_settings = {
+ "//command_line_option:extra_toolchains": [
+ native.package_relative_label(name + "/toolchain"),
+ ],
+ },
+ target = name + "/test_lib",
+ )
+
+def _test_java_library_compilation_info_provider_impl(env, target):
+ java_info_subject.from_target(env, target).compilation_info().boot_classpath().contains_exactly([
+ "{package}/{test_name}/boot.jar",
+ ])
+
+def _test_java_library_native_header_outputs(name):
+ util.helper_target(
+ java_library,
+ name = name + "/jni",
+ srcs = [
+ "Bar.java",
+ "Foo.java",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_native_header_outputs_impl,
+ target = name + "/jni",
+ )
+
+def _test_java_library_native_header_outputs_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.native_header_output().contains_exactly([
+ "{bin_path}/{package}/lib{name}-native-header.jar",
+ ])
+ javac_action.outputs().contains("{package}/lib{name}-native-header.jar")
+ java_info_subject.from_target(env, target).outputs().native_headers().contains_exactly([
+ "{package}/lib{name}-native-header.jar",
+ ])
+
+def _test_java_library_module_javacopts(name):
+ analysis_test(
+ name = name,
+ impl = _test_java_library_module_javacopts_impl,
+ target = "//test/java/common/rules:module_javacopts_helper",
+ )
+
+def _test_java_library_module_javacopts_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.javacopts().contains_at_least([
+ "--add-exports=export/one=ALL-UNNAMED",
+ "--add-exports=export/two=ALL-UNNAMED",
+ ])
+
+ java_info = java_info_subject.from_target(env, target)
+ java_info.module_flags().add_exports().contains_exactly([
+ "export/one",
+ "export/two",
+ ])
+ java_info.module_flags().add_opens().contains_exactly([
+ "open/one",
+ "open/two",
+ ])
+
+def _test_java_library_forwarded_deps(name):
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b1",
+ exports = [name + "/a"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b2",
+ exports = [name + "/a"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/c1",
+ srcs = ["c1.java"],
+ deps = [name + "/b1"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/c2",
+ srcs = ["c2.java"],
+ deps = [name + "/b2"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_forwarded_deps_impl,
+ targets = {
+ "a": name + "/a",
+ "c1": name + "/c1",
+ "c2": name + "/c2",
+ },
+ )
+
+def _test_java_library_forwarded_deps_impl(env, targets):
+ a_info = java_info_subject.from_target(env, targets.a)
+ c1_info = java_info_subject.from_target(env, targets.c1)
+ c2_info = java_info_subject.from_target(env, targets.c2)
+
+ a_jars = a_info.compilation_args().actual.compile_jars.to_list()
+ c1_info.compilation_info().compilation_classpath().contains_at_least(a_jars)
+ c2_info.compilation_info().compilation_classpath().contains_at_least(a_jars)
+
+# Regression test for b/5773894
+def _test_java_library_transitive_strict_deps(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_library,
+ name = name + "/c",
+ srcs = ["C.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["B.java"],
+ deps = [name + "/c"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ exports = [name + "/b"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_transitive_strict_deps_impl,
+ config_settings = {
+ "//command_line_option:experimental_strict_java_deps": "ERROR",
+ },
+ target = name + "/a",
+ )
+
+def _test_java_library_transitive_strict_deps_impl(env, target):
+ a_info = java_info_subject.from_target(env, target)
+ a_info.compilation_args().compile_jars().contains_exactly([
+ "{package}/lib{test_name}/b-hjar.jar",
+ ])
+
+def _test_java_library_emit_output_deps(name):
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["B.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ exports = [name + "/b"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_emit_output_deps_impl,
+ config_settings = {
+ "//command_line_option:java_deps": True,
+ },
+ targets = {
+ "a": name + "/a",
+ "b": name + "/b",
+ },
+ )
+
+def _test_java_library_emit_output_deps_impl(env, targets):
+ javac_action_subject.of(env, targets.b, "{package}/lib{name}.jar").outputs().contains(
+ "{package}/lib{name}.jdeps",
+ )
+
+ javac_action_subject.of(env, targets.a, "{package}/lib{name}.jar").outputs().contains_exactly([
+ "{package}/lib{name}.jar",
+ "{package}/lib{name}-native-header.jar",
+ "{package}/lib{name}.jar_manifest_proto",
+ ])
+
+def _test_java_library_deps_without_srcs(name):
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["B.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ deps = [name + "/b"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_library_deps_without_srcs_impl,
+ target = name + "/a",
+ expect_failure = True,
+ )
+
+def _test_java_library_deps_without_srcs_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.contains("deps not allowed without srcs"),
+ )
+
JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_rule_outputs,
_test_java_library_action_graph,
@@ -651,4 +876,11 @@ JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_source_jars_with_source_jars,
_test_java_library_should_set_bootclasspath,
_test_java_library_command_line_contains_target_label_and_rule_kind,
+ _test_java_library_compilation_info_provider,
+ _test_java_library_native_header_outputs,
+ _test_java_library_module_javacopts,
+ _test_java_library_forwarded_deps,
+ _test_java_library_transitive_strict_deps,
+ _test_java_library_emit_output_deps,
+ _test_java_library_deps_without_srcs,
]
diff --git a/test/java/testutil/java_info_subject.bzl b/test/java/testutil/java_info_subject.bzl
index f5ad9e9c..9a0fb533 100644
--- a/test/java/testutil/java_info_subject.bzl
+++ b/test/java/testutil/java_info_subject.bzl
@@ -57,6 +57,7 @@ def _new_java_compilation_info_subject(java_info, meta):
)
public = struct(
compilation_classpath = lambda: subjects.depset_file(self.actual.compilation_classpath, self.meta.derive("compilation_classpath")),
+ boot_classpath = lambda: subjects.depset_file(self.actual.boot_classpath, self.meta.derive("boot_classpath")),
runtime_classpath = lambda: subjects.depset_file(self.actual.runtime_classpath, self.meta.derive("runtime_classpath")),
runtime_classpath_list = lambda: subjects.collection(self.actual.runtime_classpath.to_list(), self.meta.derive("runtime_classpath.to_list()"), format = True),
javac_options = lambda: subjects.collection(helper.tokenize_javacopts(opts = self.actual.javac_options), self.meta.derive("javac_options"), format = True),
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 3c405665..ab957abe 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -37,6 +37,7 @@ def _new_javac_action_subject(env, target, output):
outputs = lambda: subjects.collection([o.short_path for o in action_subject.actual.outputs.to_list()], self.meta.derive("outputs()"), format = True),
argv = action_subject.argv,
mnemonic = action_subject.mnemonic,
+ native_header_output = lambda: _create_subject_for_flag("--native_header_output", self.parsed_flags, self.meta),
)
return public
From 2e11dbd09b5c6fdcee276b11053baaf78f1d5647 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 30 Apr 2026 01:34:18 -0700
Subject: [PATCH 074/158] Fix `@rules_java` CI with `Bazel@HEAD`.
Broken by https://github.com/bazelbuild/bazel/commit/905d8e09e4b8dc7333ecd7f4621c7d98f55948a2 [^1]
(ignore-relnotes)
PiperOrigin-RevId: 908023960
Change-Id: I113d44af93935dbee4cc4d5c534799f034d4dfff
---
.../common_launcher_java_library_tests.bzl | 29 -------------------
test/java/common/rules/java_test_tests.bzl | 27 -----------------
2 files changed, 56 deletions(-)
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index f0a19580..fe17a7b0 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -605,34 +605,6 @@ def _test_java_library_gen_source_no_processor_names_impl(env, target):
"{package}/lib{name}.jar_manifest_proto",
])
-def _test_java_library_fix_deps_tool_written_to_params_file(name):
- if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
- # Bazel 7 does not support transition on experimental_* flags.
- # Exit early because this test case would be a loading phase error otherwise.
- always_passes(name)
- return
-
- util.helper_target(
- java_library,
- name = name + "/base",
- srcs = ["Base.java"],
- )
-
- analysis_test(
- name = name,
- impl = _test_java_library_fix_deps_tool_written_to_params_file_impl,
- config_settings = {
- "//command_line_option:experimental_fix_deps_tool": "fixer",
- },
- target = name + "/base",
- )
-
-def _test_java_library_fix_deps_tool_written_to_params_file_impl(env, target):
- javac_action_subject.of(env, target, "{package}/lib{name}.jar").argv().contains_at_least([
- "--experimental_fix_deps_tool",
- "fixer",
- ]).in_order()
-
def _test_java_library_compilation_info_provider(name):
util.helper_target(
mock_java_toolchain,
@@ -865,7 +837,6 @@ JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_files_to_compile,
_test_java_library_runtime_deps_are_not_on_classpath,
_test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation,
- _test_java_library_fix_deps_tool_written_to_params_file,
_test_java_library_propagates_native_libraries,
_test_java_library_gen_source_no_processor_names,
_test_java_library_annotation_processing_using_javacopt,
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index d4bd4b0e..6c71d335 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -67,32 +67,6 @@ def _test_deps_without_srcs_fails_impl(env, target):
matching.contains("deps not allowed without srcs"),
)
-def _test_fix_deps_tool(name):
- if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
- always_passes(name)
- return
- util.helper_target(
- rule = java_test,
- name = name + "/test",
- srcs = [name + "/Test.java"],
- )
-
- analysis_test(
- name = name,
- target = name + "/test",
- impl = _test_fix_deps_tool_impl,
- config_settings = {
- "//command_line_option:experimental_fix_deps_tool": "customfixer",
- },
- )
-
-def _test_fix_deps_tool_impl(env, target):
- assert_compile_action = env.expect.that_target(target).action_named("Javac")
- assert_compile_action.argv().contains_at_least([
- "--experimental_fix_deps_tool",
- "customfixer",
- ]).in_order()
-
def _test_java_test_propagates_direct_native_libraries(name):
util.helper_target(
cc_library,
@@ -358,7 +332,6 @@ def java_test_tests(name):
tests = [
_test_java_test_is_test_only,
_test_deps_without_srcs_fails,
- _test_fix_deps_tool,
_test_java_test_propagates_direct_native_libraries,
_test_coverage_uses_coverage_runner_for_main,
_test_stamp_values,
From 206ebe3ce99cfebc65d420ccab1e7f50174336a4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 4 May 2026 09:28:30 -0700
Subject: [PATCH 075/158] Add java_library tests
(ignore-relnotes)
PiperOrigin-RevId: 910074524
Change-Id: If420bab81faef3164e323355e5e1c4a1647891c8
---
.../common_launcher_java_library_tests.bzl | 275 +++++++++++++++++-
test/java/testutil/javac_action_subject.bzl | 2 +
.../testutil/javac_action_subject_tests.bzl | 8 +
3 files changed, 284 insertions(+), 1 deletion(-)
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index fe17a7b0..b1faa10b 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -317,7 +317,7 @@ def _test_java_library_plugin_with_runtime_deps(name):
java_plugin,
name = name + "/plugin",
srcs = ["Plugin.java"],
- processor_class = "com.google.process.stuff",
+ processor_class = "com.example.process.stuff",
deps = [name + "/lib"],
)
util.helper_target(
@@ -829,6 +829,273 @@ def _test_java_library_deps_without_srcs_impl(env, target):
matching.contains("deps not allowed without srcs"),
)
+def _test_dependency_artifacts_with_exports(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_library,
+ name = name + "/e",
+ srcs = ["E.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/d",
+ srcs = ["D.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/c",
+ srcs = ["C.java"],
+ exports = [name + "/e"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ exports = [name + "/d"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["A.java"],
+ deps = [
+ name + "/b",
+ name + "/c",
+ name + "/d",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_dependency_artifacts_with_exports_impl,
+ target = name + "/a",
+ config_settings = {
+ "//command_line_option:experimental_java_classpath": "javabuilder",
+ },
+ )
+
+def _test_dependency_artifacts_with_exports_impl(env, target):
+ javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
+ javac_action.deps_artifacts().contains_exactly([
+ "{bin_path}/{package}/lib{test_name}/c-hjar.jdeps",
+ "{bin_path}/{package}/lib{test_name}/d-hjar.jdeps",
+ "{bin_path}/{package}/lib{test_name}/e-hjar.jdeps",
+ ])
+
+def _test_exports_are_indirect_not_direct(name):
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["b.java"],
+ exports = [name + "/a"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/c",
+ srcs = ["c.java"],
+ deps = [name + "/b"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_exports_are_indirect_not_direct_impl,
+ targets = {
+ "b": name + "/b",
+ "c": name + "/c",
+ },
+ )
+
+def _test_exports_are_indirect_not_direct_impl(env, targets):
+ b_info = java_info_subject.from_target(env, targets.b)
+ c_info = java_info_subject.from_target(env, targets.c)
+
+ b_info.compilation_info().compilation_classpath().contains_exactly([])
+
+ c_info.compilation_info().compilation_classpath().contains_at_least_predicates([
+ matching.file_basename_equals("a-hjar.jar"),
+ matching.file_basename_equals("b-hjar.jar"),
+ ])
+
+def _test_exports_runfiles(name):
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["a.java"],
+ data = ["data.txt"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["b.java"],
+ exports = [name + "/a"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_exports_runfiles_impl,
+ target = name + "/b",
+ )
+
+def _test_exports_runfiles_impl(env, target):
+ env.expect.that_target(target).runfiles().contains_exactly([
+ "{workspace}/{package}/data.txt",
+ "{workspace}/{package}/lib{test_name}/a.jar",
+ "{workspace}/{package}/lib{test_name}/b.jar",
+ ])
+
+def _test_exports_collect_source_jars(name):
+ util.helper_target(
+ java_library,
+ name = name + "/exp",
+ srcs = ["C.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["B.java"],
+ exports = [name + "/exp"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = ["A.java"],
+ deps = [name + "/lib"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_exports_collect_source_jars_impl,
+ target = name + "/a",
+ )
+
+def _test_exports_collect_source_jars_impl(env, target):
+ java_info_subject.from_target(env, target).transitive_source_jars().contains_exactly([
+ "{package}/lib{test_name}/a-src.jar",
+ "{package}/lib{test_name}/lib-src.jar",
+ "{package}/lib{test_name}/exp-src.jar",
+ ])
+
+def _test_exported_plugins_are_inherited(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["Plugin.java"],
+ processor_class = "com.example.process.stuff",
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/exporting_lib",
+ srcs = ["ExportingLib.java"],
+ exported_plugins = [name + "/plugin"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/consuming_lib",
+ srcs = ["ConsumingLib.java"],
+ deps = [name + "/exporting_lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/leaf_lib",
+ srcs = ["LeafLib.java"],
+ deps = [name + "/consuming_lib"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_exported_plugins_are_inherited_impl,
+ targets = {
+ "consuming": name + "/consuming_lib",
+ "leaf": name + "/leaf_lib",
+ },
+ )
+
+def _test_exported_plugins_are_inherited_impl(env, targets):
+ # libconsuming_lib should include the plugin, since it directly depends on exporting_lib
+ javac_action_subject.of(
+ env,
+ targets.consuming,
+ "{package}/lib{test_name}/consuming_lib.jar",
+ ).processors().contains_exactly(["com.example.process.stuff"])
+
+ # but libleaf_lib should not, because its dependency is transitive.
+ javac_action_subject.of(
+ env,
+ targets.leaf,
+ "{package}/lib{test_name}/leaf_lib.jar",
+ ).processors().contains_exactly([])
+
+def _test_exported_plugins_are_propagated_through_exports(name):
+ util.helper_target(
+ java_plugin,
+ name = name + "/plugin",
+ srcs = ["Plugin.java"],
+ processor_class = "com.example.process.stuff",
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/exporting_plugins_lib",
+ srcs = ["ExportingLib.java"],
+ exported_plugins = [name + "/plugin"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/exporting_lib",
+ srcs = ["ExportingLib.java"],
+ exports = [name + "/exporting_plugins_lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/consuming_lib",
+ srcs = ["ConsumingLib.java"],
+ exports = [name + "/exporting_lib"],
+ deps = [name + "/exporting_lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/leaf_lib",
+ srcs = ["LeafLib.java"],
+ deps = [name + "/consuming_lib"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_exported_plugins_are_propagated_through_exports_impl,
+ targets = {
+ "exporting": name + "/exporting_lib",
+ "consuming": name + "/consuming_lib",
+ "leaf": name + "/leaf_lib",
+ },
+ )
+
+def _test_exported_plugins_are_propagated_through_exports_impl(env, targets):
+ # libexporting_lib should not include the plugin, only export it further.
+ javac_action_subject.of(
+ env,
+ targets.exporting,
+ "{package}/lib{test_name}/exporting_lib.jar",
+ ).processors().contains_exactly([])
+
+ # libconsuming_lib should pick up the plugin through the export on exporting_lib.
+ javac_action_subject.of(
+ env,
+ targets.consuming,
+ "{package}/lib{test_name}/consuming_lib.jar",
+ ).processors().contains_exactly(["com.example.process.stuff"])
+
+ # libleaf_lib should pick up the plugin through the (transitive) export on exporting_lib.
+ javac_action_subject.of(
+ env,
+ targets.leaf,
+ "{package}/lib{test_name}/leaf_lib.jar",
+ ).processors().contains_exactly(["com.example.process.stuff"])
+
JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_rule_outputs,
_test_java_library_action_graph,
@@ -854,4 +1121,10 @@ JAVA_LIBRARY_LAUNCHER_TESTS = [
_test_java_library_transitive_strict_deps,
_test_java_library_emit_output_deps,
_test_java_library_deps_without_srcs,
+ _test_dependency_artifacts_with_exports,
+ _test_exports_are_indirect_not_direct,
+ _test_exports_runfiles,
+ _test_exports_collect_source_jars,
+ _test_exported_plugins_are_inherited,
+ _test_exported_plugins_are_propagated_through_exports,
]
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index ab957abe..a887d689 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -20,6 +20,7 @@ def _new_javac_action_subject(env, target, output):
public = struct(
direct_dependencies = lambda: _create_subject_for_flag("--direct_dependencies", self.parsed_flags, self.meta),
+ deps_artifacts = lambda: _create_subject_for_flag("--deps_artifacts", self.parsed_flags, self.meta),
javacopts = lambda: _create_subject_for_flag("--javacopts", self.parsed_flags, self.meta),
jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
# An unset --strict_java_deps is equivalent to "OFF".
@@ -31,6 +32,7 @@ def _new_javac_action_subject(env, target, output):
system = lambda: _create_subject_for_flag("--system", self.parsed_flags, self.meta),
generated_sources_output = lambda: _create_subject_for_flag("--generated_sources_output", self.parsed_flags, self.meta),
processorpath = lambda: _create_subject_for_flag("--processorpath", self.parsed_flags, self.meta),
+ processors = lambda: _create_subject_for_flag("--processors", self.parsed_flags, self.meta, default = []),
target_label = lambda: _create_subject_for_flag("--target_label", self.parsed_flags, self.meta),
executable_file_name = lambda: subjects.str(action_subject.actual.argv[0], self.meta),
inputs = action_subject.inputs,
diff --git a/test/java/testutil/javac_action_subject_tests.bzl b/test/java/testutil/javac_action_subject_tests.bzl
index c1e577be..dc8f3f47 100644
--- a/test/java/testutil/javac_action_subject_tests.bzl
+++ b/test/java/testutil/javac_action_subject_tests.bzl
@@ -35,6 +35,12 @@ def _parse_flags_test_impl(ctx):
"--classpath",
"pkg/bar-hjar.jar",
"other/pkg/baz.jar",
+ "--processors",
+ "com.example.process.stuff",
+ "com.example.process.other",
+ "--deps_artifacts",
+ "pkg/dep1.jdeps",
+ "pkg/dep2.jdeps",
])
asserts.equals(env, {
"-Xmx1g": [],
@@ -64,6 +70,8 @@ def _parse_flags_test_impl(ctx):
],
"--strict_java_deps": ["ERROR"],
"--classpath": ["pkg/bar-hjar.jar", "other/pkg/baz.jar"],
+ "--processors": ["com.example.process.stuff", "com.example.process.other"],
+ "--deps_artifacts": ["pkg/dep1.jdeps", "pkg/dep2.jdeps"],
}, flags)
return unittest.end(env)
From 1f939098d31726416fe22aacb5532ebc3afa3859 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 5 May 2026 07:57:06 -0700
Subject: [PATCH 076/158] Open source one version tests
(ignore-relnotes)
PiperOrigin-RevId: 910688799
Change-Id: Ifa9ae668c58137ff14eb2aa1a2875c8ac5fe0b37
---
java/common/BUILD | 5 +-
java/common/java_semantics.bzl | 2 +
test/java/common/rules/java_binary_tests.bzl | 159 +++++++++++++++++++
test/java/common/rules/java_test_tests.bzl | 112 ++++++++++++-
test/java/testutil/mock_java_toolchain.bzl | 10 +-
5 files changed, 285 insertions(+), 3 deletions(-)
diff --git a/java/common/BUILD b/java/common/BUILD
index 9881236a..7887b1f0 100644
--- a/java/common/BUILD
+++ b/java/common/BUILD
@@ -36,7 +36,10 @@ bzl_library(
name = "semantics_bzl",
srcs = ["java_semantics.bzl"],
visibility = ["//visibility:public"],
- deps = ["@rules_cc//cc/common:cc_helper_bzl"],
+ deps = [
+ "@bazel_features//:features",
+ "@rules_cc//cc/common:cc_helper_bzl",
+ ],
)
bzl_library(
diff --git a/java/common/java_semantics.bzl b/java/common/java_semantics.bzl
index e847d879..919553e9 100644
--- a/java/common/java_semantics.bzl
+++ b/java/common/java_semantics.bzl
@@ -13,6 +13,7 @@
# limitations under the License.
"""Bazel Java Semantics"""
+load("@bazel_features//private:util.bzl", _bazel_version_ge = "ge")
load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
load("@rules_cc//cc/common:cc_helper.bzl", "cc_helper")
@@ -126,4 +127,5 @@ semantics = struct(
INCOMPATIBLE_DISABLE_NON_EXECUTABLE_JAVA_BINARY = False, # Flip when java_single_jar is feature complete
update_args_for_import_deps = _update_args_for_import_deps,
expand_javacopts_make_variables = True,
+ java_toolchain_supports_one_version = _bazel_version_ge("8.0.0"), # can be dropped once we no longer support Bazel 7
)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 7ee9eb1d..f2ab5be9 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -1,6 +1,7 @@
"""Tests for the java_binary rule"""
load("@bazel_features//:features.bzl", "bazel_features")
+load("@bazel_skylib//lib:paths.bzl", "paths")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
@@ -8,9 +9,12 @@ load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
+load("//java/common:java_semantics.bzl", "semantics")
+load("//java/common/rules:java_helper.bzl", "helper")
load("//test/java/common/rules:common_launcher_java_binary_tests.bzl", "JAVA_BINARY_LAUNCHER_TESTS")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
load("//test/java/testutil:rules/forward_java_info.bzl", "java_info_forwarding_rule")
@@ -250,6 +254,158 @@ def _test_java_binary_can_set_transitive_validation_impl(env, targets):
# ensure they don't propagate to `bin` because they're a part of the `deploy_env`
env.expect.that_target(targets.bin).output_group("_validation").contains_exactly([])
+def _test_one_version_check_action(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # exit early because this test case would be a loading phase error otherwise
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_library,
+ name = name + "/c",
+ srcs = [name + "/c.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/a",
+ srcs = [name + "/a.java"],
+ deps = [name + "/c"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/b",
+ srcs = [name + "/b.java"],
+ deps = [name + "/a"],
+ )
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ oneversion = "one_version_tool",
+ oneversion_allowlist = "one_version_allowlist",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_one_version_check_action_impl,
+ target = name + "/b",
+ config_settings = {
+ "//command_line_option:experimental_one_version_enforcement": "ERROR",
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ attrs = {
+ "_windows_constraints": attr.label_list(
+ default = [paths.join(semantics.PLATFORMS_ROOT, "os:windows")],
+ ),
+ },
+ )
+
+def _test_one_version_check_action_impl(env, target):
+ assert_target = env.expect.that_target(target)
+ assert_target.default_outputs().contains_exactly([
+ "{package}/{test_name}/b.jar",
+ "{package}/{test_name}/b" + (".exe" if helper.is_target_platform_windows(env.ctx) else ""),
+ ])
+ assert_target.output_group("_validation").contains(
+ "{package}/{name}-one-version.txt",
+ )
+ assert_action = assert_target.action_generating("{package}/{name}-one-version.txt")
+ assert_action.mnemonic().equals("JavaOneVersion")
+ assert_action.inputs().contains_at_least([
+ "{package}/{test_name}/b.jar",
+ "{package}/lib{test_name}/a.jar",
+ "{package}/lib{test_name}/c.jar",
+ ])
+ tool = [f for f in assert_action.actual.inputs.to_list() if f.short_path.endswith("one_version_tool")][0]
+ assert_action.argv().contains_exactly([
+ tool.path,
+ "--output",
+ "{bindir}/{package}/{name}-one-version.txt",
+ "--allowlist",
+ "{package}/one_version_allowlist",
+ "--inputs",
+ "{bindir}/{package}/{test_name}/b.jar,//{package}:{test_name}/b",
+ "{bindir}/{package}/lib{test_name}/a.jar,//{package}:{test_name}/a",
+ "{bindir}/{package}/lib{test_name}/c.jar,//{package}:{test_name}/c",
+ ]).in_order()
+
+def _test_one_version_check_violations_allowed(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # exit early because this test case would be a loading phase error otherwise
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_binary,
+ name = name + "/foo",
+ srcs = [name + "/foo.java"],
+ )
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ oneversion = "one_version_tool",
+ oneversion_allowlist = "one_version_allowlist",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_one_version_check_violations_allowed_impl,
+ target = name + "/foo",
+ config_settings = {
+ "//command_line_option:experimental_one_version_enforcement": "WARNING",
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_one_version_check_violations_allowed_impl(env, target):
+ assert_action = env.expect.that_target(target).action_generating(
+ "{package}/{name}-one-version.txt",
+ )
+ env.expect.that_target(target).output_group("_validation").contains(
+ "{package}/{name}-one-version.txt",
+ )
+ tool = [f for f in assert_action.actual.inputs.to_list() if f.short_path.endswith("one_version_tool")][0]
+ assert_action.argv().contains_exactly([
+ tool.path,
+ "--output",
+ "{bindir}/{package}/{name}-one-version.txt",
+ "--allowlist",
+ "{package}/one_version_allowlist",
+ "--succeed_on_found_violations",
+ "--inputs",
+ "{bindir}/{package}/{test_name}/foo.jar,//{package}:{test_name}/foo",
+ ]).in_order()
+
+def _test_one_version_check_disabled(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # exit early because this test case would be a loading phase error otherwise
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_binary,
+ name = name + "/foo",
+ srcs = [name + "/foo.java"],
+ )
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ oneversion = "one_version_tool",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_one_version_check_disabled_impl,
+ target = name + "/foo",
+ config_settings = {
+ "//command_line_option:experimental_one_version_enforcement": "OFF",
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_one_version_check_disabled_impl(env, target):
+ action_mnemonics = [a.mnemonic for a in env.expect.that_target(target).actual.actions]
+ env.expect.that_collection(action_mnemonics).not_contains("JavaOneVersion")
+
def java_binary_tests(name):
test_suite(
name = "_basic_" + name,
@@ -260,6 +416,9 @@ def java_binary_tests(name):
_test_java_binary_propagates_direct_native_libraries,
_test_java_compile_only,
_test_java_binary_can_set_transitive_validation,
+ _test_one_version_check_action,
+ _test_one_version_check_violations_allowed,
+ _test_one_version_check_disabled,
],
)
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index 6c71d335..995872f1 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -1,18 +1,21 @@
"""Tests for the java_test rule"""
load("@bazel_features//:features.bzl", "bazel_features")
+load("@bazel_skylib//lib:paths.bzl", "paths")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_semantics.bzl", "semantics")
+load("//java/common/rules:java_helper.bzl", "helper")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:mock_cc_toolchain.bzl", "mock_cc_toolchain")
-load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_runtime_toolchain")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_runtime_toolchain", "mock_java_toolchain")
load("//test/java/testutil:mock_test_toolchain.bzl", "mock_test_toolchains")
load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
@@ -326,6 +329,111 @@ def _test_java_test_sets_securiry_manager_property_jdk17_impl(env, target):
matching.str_matches("-Djava.security.manager=allow"),
)
+def _test_one_version_check_java_test(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # exit early because this test case would be a loading phase error otherwise
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_library,
+ name = name + "/foo",
+ srcs = [name + "/foo.java"],
+ )
+ util.helper_target(
+ java_test,
+ name = name + "/foo_test",
+ srcs = [name + "/foo_test.java"],
+ deps = [name + "/foo"],
+ use_testrunner = False,
+ )
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ oneversion = "one_version_tool",
+ oneversion_allowlist = "one_version_allowlist",
+ oneversion_allowlist_for_tests = "one_version_allowlist_for_tests",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_one_version_check_java_test_impl,
+ target = name + "/foo_test",
+ config_settings = {
+ "//command_line_option:experimental_one_version_enforcement": "ERROR",
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ attrs = {
+ "_windows_constraints": attr.label_list(
+ default = [paths.join(semantics.PLATFORMS_ROOT, "os:windows")],
+ ),
+ },
+ )
+
+def _test_one_version_check_java_test_impl(env, target):
+ assert_target = env.expect.that_target(target)
+ assert_target.default_outputs().contains_exactly([
+ "{package}/{test_name}/foo_test.jar",
+ "{package}/{test_name}/foo_test" + (".exe" if helper.is_target_platform_windows(env.ctx) else ""),
+ ])
+ assert_action = assert_target.action_generating(
+ "{package}/{name}-one-version.txt",
+ )
+ tool = [f for f in assert_action.actual.inputs.to_list() if f.short_path.endswith("one_version_tool")][0]
+ assert_action.argv().contains_exactly([
+ tool.path,
+ "--output",
+ "{bindir}/{package}/{name}-one-version.txt",
+ "--allowlist",
+ "{package}/one_version_allowlist_for_tests",
+ "--inputs",
+ "{bindir}/{package}/{test_name}/foo_test.jar,//{package}:{test_name}/foo_test",
+ "{bindir}/{package}/lib{test_name}/foo.jar,//{package}:{test_name}/foo",
+ ]).in_order()
+
+def _test_one_version_check_disabled_for_java_test(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ # exit early because this test case would be a loading phase error otherwise
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_test,
+ name = name + "/foo_test",
+ srcs = [name + "/foo.java"],
+ use_testrunner = False,
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/foo_binary",
+ srcs = [name + "/foo.java"],
+ )
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ oneversion = "one_version_tool",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_one_version_check_disabled_for_java_test_impl,
+ targets = {
+ "bin": name + "/foo_binary",
+ "test": name + "/foo_test",
+ },
+ config_settings = {
+ "//command_line_option:experimental_one_version_enforcement": "ERROR",
+ "//command_line_option:one_version_enforcement_on_java_tests": False,
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ )
+
+def _test_one_version_check_disabled_for_java_test_impl(env, targets):
+ binary_action_mnemonics = [a.mnemonic for a in env.expect.that_target(targets.bin).actual.actions]
+ test_action_mnemonics = [a.mnemonic for a in env.expect.that_target(targets.test).actual.actions]
+ env.expect.that_collection(binary_action_mnemonics).contains("JavaOneVersion")
+ env.expect.that_collection(test_action_mnemonics).not_contains("JavaOneVersion")
+
def java_test_tests(name):
test_suite(
name = name,
@@ -338,5 +446,7 @@ def java_test_tests(name):
_test_add_test_support_to_compile_time_deps_flag,
_test_mac_requires_darwin_for_execution,
_test_java_test_sets_securiry_manager_property_jdk17,
+ _test_one_version_check_java_test,
+ _test_one_version_check_disabled_for_java_test,
],
)
diff --git a/test/java/testutil/mock_java_toolchain.bzl b/test/java/testutil/mock_java_toolchain.bzl
index de824b16..aae0afde 100644
--- a/test/java/testutil/mock_java_toolchain.bzl
+++ b/test/java/testutil/mock_java_toolchain.bzl
@@ -15,11 +15,19 @@ def mock_java_toolchain(
ijar = "ijar",
genclass = "genclass",
java_runtime = None,
+ oneversion = None,
+ oneversion_allowlist = None,
+ oneversion_allowlist_for_tests = None,
tags = None, # for util.helper_target
**kwargs):
if not java_runtime:
java_runtime = name + "_runtime"
_java_runtime_rule(name = java_runtime)
+ one_version_args = {
+ "oneversion": oneversion,
+ "oneversion_allowlist": oneversion_allowlist,
+ "oneversion_allowlist_for_tests": oneversion_allowlist_for_tests,
+ } if semantics.java_toolchain_supports_one_version else {}
java_toolchain(
name = name + "_java",
javabuilder = javabuilder,
@@ -30,7 +38,7 @@ def mock_java_toolchain(
java_runtime = java_runtime,
genclass = genclass,
tags = tags,
- **kwargs
+ **(kwargs | one_version_args)
)
native.toolchain(
name = name,
From ffd5c7502ee68292c9c48c8af280710f18122aa1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 6 May 2026 07:24:59 -0700
Subject: [PATCH 077/158] Migrate the `javaTestInvalidTestClassAtRootPackage`
test to Starlark
The test is removed from Bazel and added to rules_java
(ignore-relnotes)
PiperOrigin-RevId: 911323913
Change-Id: Ie7cd3da252158916945911ef1cf59099a098e4e0
---
BUILD | 15 +++++++++++++++
test/java/bazel/rules/java_test_tests.bzl | 15 +++++++++++++++
2 files changed, 30 insertions(+)
diff --git a/BUILD b/BUILD
index 9f0e2239..2fbbbd62 100644
--- a/BUILD
+++ b/BUILD
@@ -1,4 +1,5 @@
load("@rules_license//rules:license.bzl", "license")
+load("//java:java_test.bzl", "java_test")
package(default_applicable_licenses = [":license"])
@@ -27,3 +28,17 @@ license(
name = "license",
package_name = "rules_java",
)
+
+# For exercising root-package behavior in tests
+java_test(
+ name = "invalid_test_at_repo_root",
+ srcs = ["SomeTest.java"],
+ tags = [
+ "manual",
+ "nobuilder",
+ "notap",
+ ],
+ visibility = [
+ "//test/java/bazel/rules:__pkg__",
+ ],
+)
diff --git a/test/java/bazel/rules/java_test_tests.bzl b/test/java/bazel/rules/java_test_tests.bzl
index 9ee618d8..5c76b0ee 100644
--- a/test/java/bazel/rules/java_test_tests.bzl
+++ b/test/java/bazel/rules/java_test_tests.bzl
@@ -35,10 +35,25 @@ def _test_deduced_test_class_impl(env, target):
matching.str_matches("-Dbazel.test_suite=bazel.rules.test_deduced_test_class.foo"),
)
+# regression test for https://github.com/bazelbuild/bazel/issues/20378
+def _test_invalid_test_class_at_repo_root(name):
+ analysis_test(
+ name = name,
+ impl = _test_invalid_test_class_at_repo_root_impl,
+ target = "//:invalid_test_at_repo_root",
+ expect_failure = True,
+ )
+
+def _test_invalid_test_class_at_repo_root_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("cannot determine test class."),
+ )
+
def java_test_tests(name):
test_suite(
name = name,
tests = [
_test_deduced_test_class,
+ _test_invalid_test_class_at_repo_root,
],
)
From c54e911d6b351ca25dbba05756ffb98336960346 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 27 May 2026 02:21:48 -0700
Subject: [PATCH 078/158] Create a `java_common.compile_header` API that just
does the header compilation part of `java_common.compile`
PiperOrigin-RevId: 921992069
Change-Id: I4dfc3671c04175e2a803427dab64a7db2a7d180c
---
java/private/java_common.bzl | 28 +++
java/private/java_common_internal.bzl | 305 +++++++++++++++++++-------
java/private/java_info.bzl | 2 +-
3 files changed, 253 insertions(+), 82 deletions(-)
diff --git a/java/private/java_common.bzl b/java/private/java_common.bzl
index 174f4e6a..59ba7dfc 100644
--- a/java/private/java_common.bzl
+++ b/java/private/java_common.bzl
@@ -22,6 +22,7 @@ load("//java/common/rules:java_toolchain.bzl", "JavaToolchainInfo")
load(":boot_class_path_info.bzl", "BootClassPathInfo")
load(
":java_common_internal.bzl",
+ _compile_header_internal = "compile_header",
_compile_internal = "compile",
_run_ijar_internal = "run_ijar",
)
@@ -89,6 +90,32 @@ def _compile(
enable_annotation_processing = enable_annotation_processing,
)
+def _compile_header(
+ ctx,
+ output,
+ java_toolchain,
+ source_jars = [],
+ source_files = [],
+ javac_opts = [],
+ deps = [],
+ plugins = [],
+ strict_deps = "ERROR",
+ bootclasspath = None,
+ enable_annotation_processing = True):
+ return _compile_header_internal(
+ ctx,
+ output = output,
+ java_toolchain = java_toolchain,
+ source_jars = source_jars,
+ source_files = source_files,
+ javac_opts = javac_opts,
+ deps = deps,
+ plugins = plugins,
+ strict_deps = strict_deps,
+ bootclasspath = bootclasspath,
+ enable_annotation_processing = enable_annotation_processing,
+ )
+
def _run_ijar(actions, jar, java_toolchain, target_label = None):
get_internal_java_common().check_java_toolchain_is_declared_on_rule(actions)
return _run_ijar_internal(
@@ -277,6 +304,7 @@ def _make_java_common():
methods = {
"provider": JavaInfo,
"compile": _compile,
+ "compile_header": _compile_header,
"run_ijar": _run_ijar,
"stamp_jar": _stamp_jar,
"pack_sources": _pack_sources,
diff --git a/java/private/java_common_internal.bzl b/java/private/java_common_internal.bzl
index 249b9255..30d9533c 100644
--- a/java/private/java_common_internal.bzl
+++ b/java/private/java_common_internal.bzl
@@ -37,6 +37,103 @@ _STRICT_DEPS_VALUES = [
"DEFAULT", # When no flag value is specified on the command line.
]
+def _construct_javac_opts(ctx, java_toolchain, plugin_info, javac_opts, bootclasspath, add_exports = []):
+ all_javac_opts = [] # [depset[str]]
+ all_javac_opts.append(java_toolchain._javacopts)
+ all_javac_opts.append(ctx.fragments.java.default_javac_flags_depset)
+ all_javac_opts.append(semantics.compatible_javac_options(ctx, java_toolchain))
+
+ if ("com.google.devtools.build.runfiles.AutoBazelRepositoryProcessor" in
+ plugin_info.plugins.processor_classes.to_list()):
+ all_javac_opts.append(depset(
+ ["-Abazel.repository=" + ctx.label.repo_name],
+ order = "preorder",
+ ))
+ system_bootclasspath = None
+ for package_config in java_toolchain._package_configuration:
+ if package_config.matches(package_config.package_specs, ctx.label):
+ all_javac_opts.append(package_config.javac_opts)
+ if package_config.system:
+ if system_bootclasspath:
+ fail("Multiple system package configurations found for %s" % ctx.label)
+ system_bootclasspath = package_config.system
+ if not bootclasspath:
+ bootclasspath = system_bootclasspath
+
+ all_javac_opts.append(depset(
+ ["--add-exports=%s=ALL-UNNAMED" % x for x in add_exports],
+ order = "preorder",
+ ))
+
+ if type(javac_opts) == type([]):
+ # detokenize target's javacopts, it will be tokenized before compilation
+ all_javac_opts.append(helper.detokenize_javacopts(helper.tokenize_javacopts(ctx, javac_opts)))
+ elif type(javac_opts) == type(depset()):
+ all_javac_opts.append(javac_opts)
+ else:
+ fail("Expected javac_opts to be a list or depset, got:", type(javac_opts))
+
+ # we reverse the list of javacopts depsets, so that we keep the right-most set
+ # in case it's deduped. When this depset is flattened, we will reverse again,
+ # and then tokenize before passing to javac. This way, right-most javacopts will
+ # be retained and "win out".
+ return depset(order = "preorder", transitive = reversed(all_javac_opts)), bootclasspath
+
+def _construct_classpaths(deps, strict_deps, classpath_mode):
+ is_strict_mode = strict_deps != "OFF"
+
+ direct_jars = depset()
+ if is_strict_mode:
+ direct_jars = depset(order = "preorder", transitive = [dep.compile_jars for dep in deps])
+
+ header_compilation_direct_deps = depset()
+ if is_strict_mode:
+ header_compilation_direct_deps = depset(
+ order = "preorder",
+ transitive = [dep.header_compilation_direct_deps for dep in deps],
+ )
+
+ compilation_classpath = depset(
+ order = "preorder",
+ transitive = [direct_jars] + [dep.transitive_compile_time_jars for dep in deps],
+ )
+ compile_time_java_deps = depset()
+ if is_strict_mode and classpath_mode != "OFF":
+ compile_time_java_deps = depset(transitive = [dep._compile_time_java_dependencies for dep in deps])
+
+ return struct(
+ direct_jars = direct_jars,
+ header_compilation_direct_deps = header_compilation_direct_deps,
+ compilation_classpath = compilation_classpath,
+ compile_time_java_deps = compile_time_java_deps,
+ )
+
+def _derive_header_compilation_outputs(ctx, base_output, suffix = ""):
+ if suffix:
+ compile_jar = _derive_output_file(ctx, base_output, name_suffix = suffix, extension = "jar")
+ compile_deps_proto = _derive_output_file(ctx, base_output, name_suffix = suffix, extension = "jdeps")
+ else:
+ compile_jar = base_output
+ compile_deps_proto = _derive_output_file(ctx, base_output, extension = "jdeps")
+
+ # TODO: b/417791104 - remove check after a Bazel release
+ if ctx.fragments.java.use_header_compilation_direct_deps():
+ header_compilation_jar = _derive_output_file(ctx, base_output, name_suffix = "-tjar", extension = "jar")
+ else:
+ header_compilation_jar = None
+
+ return struct(
+ compile_jar = compile_jar,
+ header_compilation_jar = header_compilation_jar,
+ compile_deps_proto = compile_deps_proto,
+ )
+
+def _validate_strict_deps(strict_deps):
+ strict_deps = (strict_deps or "default").upper()
+ if strict_deps not in _STRICT_DEPS_VALUES:
+ fail("Got an invalid value for strict_deps:", strict_deps, "must be one of:", _STRICT_DEPS_VALUES)
+ return strict_deps
+
def compile(
ctx,
output,
@@ -125,54 +222,18 @@ def compile(
get_internal_java_common().check_provider_instances([java_toolchain], "java_toolchain", JavaToolchainInfo)
get_internal_java_common().check_provider_instances(plugins, "plugins", JavaPluginInfo)
- # normalize and validate strict_deps
- strict_deps = (strict_deps or "default").upper()
- if strict_deps not in _STRICT_DEPS_VALUES:
- fail("Got an invalid value for strict_deps:", strict_deps, "must be one of:", _STRICT_DEPS_VALUES)
+ strict_deps = _validate_strict_deps(strict_deps)
plugin_info = merge_plugin_info_without_outputs(plugins + deps)
- all_javac_opts = [] # [depset[str]]
- all_javac_opts.append(java_toolchain._javacopts)
-
- all_javac_opts.append(ctx.fragments.java.default_javac_flags_depset)
- all_javac_opts.append(semantics.compatible_javac_options(ctx, java_toolchain))
-
- if ("com.google.devtools.build.runfiles.AutoBazelRepositoryProcessor" in
- plugin_info.plugins.processor_classes.to_list()):
- all_javac_opts.append(depset(
- ["-Abazel.repository=" + ctx.label.repo_name],
- order = "preorder",
- ))
- system_bootclasspath = None
- for package_config in java_toolchain._package_configuration:
- if package_config.matches(package_config.package_specs, ctx.label):
- all_javac_opts.append(package_config.javac_opts)
- if package_config.system:
- if system_bootclasspath:
- fail("Multiple system package configurations found for %s" % ctx.label)
- system_bootclasspath = package_config.system
- if not bootclasspath:
- bootclasspath = system_bootclasspath
-
- all_javac_opts.append(depset(
- ["--add-exports=%s=ALL-UNNAMED" % x for x in add_exports],
- order = "preorder",
- ))
-
- if type(javac_opts) == type([]):
- # detokenize target's javacopts, it will be tokenized before compilation
- all_javac_opts.append(helper.detokenize_javacopts(helper.tokenize_javacopts(ctx, javac_opts)))
- elif type(javac_opts) == type(depset()):
- all_javac_opts.append(javac_opts)
- else:
- fail("Expected javac_opts to be a list or depset, got:", type(javac_opts))
-
- # we reverse the list of javacopts depsets, so that we keep the right-most set
- # in case it's deduped. When this depset is flattened, we will reverse again,
- # and then tokenize before passing to javac. This way, right-most javacopts will
- # be retained and "win out".
- all_javac_opts = depset(order = "preorder", transitive = reversed(all_javac_opts))
+ all_javac_opts, bootclasspath = _construct_javac_opts(
+ ctx,
+ java_toolchain,
+ plugin_info,
+ javac_opts,
+ bootclasspath,
+ add_exports,
+ )
# Optimization: skip this if there are no annotation processors, to avoid unnecessarily
# disabling the direct classpath optimization if `enable_annotation_processor = False`
@@ -190,27 +251,8 @@ def compile(
has_sources = source_files or source_jars
has_resources = resources or resource_jars
- is_strict_mode = strict_deps != "OFF"
classpath_mode = ctx.fragments.java.reduce_java_classpath()
-
- direct_jars = depset()
- if is_strict_mode:
- direct_jars = depset(order = "preorder", transitive = [dep.compile_jars for dep in deps])
-
- header_compilation_direct_deps = depset()
- if is_strict_mode:
- header_compilation_direct_deps = depset(
- order = "preorder",
- transitive = [dep.header_compilation_direct_deps for dep in deps],
- )
-
- compilation_classpath = depset(
- order = "preorder",
- transitive = [direct_jars] + [dep.transitive_compile_time_jars for dep in deps],
- )
- compile_time_java_deps = depset()
- if is_strict_mode and classpath_mode != "OFF":
- compile_time_java_deps = depset(transitive = [dep._compile_time_java_dependencies for dep in deps])
+ classpaths = _construct_classpaths(deps, strict_deps, classpath_mode)
# create compile time jar action
if not has_sources:
@@ -222,14 +264,10 @@ def compile(
header_compilation_jar = compile_jar
compile_deps_proto = None
elif _should_use_header_compilation(ctx, java_toolchain):
- compile_jar = _derive_output_file(ctx, output, name_suffix = "-hjar", extension = "jar")
-
- # TODO: b/417791104 - remove check after a Bazel release
- if ctx.fragments.java.use_header_compilation_direct_deps():
- header_compilation_jar = _derive_output_file(ctx, output, name_suffix = "-tjar", extension = "jar")
- else:
- header_compilation_jar = None
- compile_deps_proto = _derive_output_file(ctx, output, name_suffix = "-hjar", extension = "jdeps")
+ hdr_outputs = _derive_header_compilation_outputs(ctx, output, suffix = "-hjar")
+ compile_jar = hdr_outputs.compile_jar
+ header_compilation_jar = hdr_outputs.header_compilation_jar
+ compile_deps_proto = hdr_outputs.compile_deps_proto
get_internal_java_common().create_header_compilation_action(
ctx,
java_toolchain,
@@ -238,10 +276,10 @@ def compile(
plugin_info,
depset(source_files),
source_jars,
- compilation_classpath,
- direct_jars,
+ classpaths.compilation_classpath,
+ classpaths.direct_jars,
bootclasspath,
- compile_time_java_deps,
+ classpaths.compile_time_java_deps,
all_javac_opts,
strict_deps,
ctx.label,
@@ -249,7 +287,7 @@ def compile(
enable_direct_classpath,
annotation_processor_additional_inputs,
header_compilation_jar,
- header_compilation_direct_deps,
+ classpaths.header_compilation_direct_deps,
)
elif ctx.fragments.java.use_ijars():
compile_jar = run_ijar(
@@ -282,11 +320,11 @@ def compile(
output,
manifest_proto,
plugin_info,
- compilation_classpath,
- direct_jars,
+ classpaths.compilation_classpath,
+ classpaths.direct_jars,
bootclasspath,
depset(javabuilder_jvm_flags),
- compile_time_java_deps,
+ classpaths.compile_time_java_deps,
all_javac_opts,
strict_deps,
ctx.label,
@@ -331,7 +369,7 @@ def compile(
# needs to be flattened because the public API is a list
boot_classpath = (bootclasspath.bootclasspath if bootclasspath else java_toolchain.bootclasspath).to_list(),
# we only add compile time jars from deps, and not exports
- compilation_classpath = compilation_classpath,
+ compilation_classpath = classpaths.compilation_classpath,
runtime_classpath = depset(
order = "preorder",
direct = direct_runtime_jars,
@@ -494,3 +532,108 @@ def get_runtime_classpath_for_archive(jars, excluded_jars):
jars,
excluded_jars,
)
+
+def compile_header(
+ ctx,
+ output,
+ java_toolchain,
+ source_jars = [],
+ source_files = [],
+ javac_opts = [],
+ deps = [],
+ plugins = [],
+ strict_deps = "ERROR",
+ bootclasspath = None,
+ injecting_rule_kind = None,
+ enable_annotation_processing = True):
+ """Compiles Java header jars from the implementation of a Starlark rule.
+
+ Args:
+ ctx: (RuleContext) The rule context
+ output: (File) The output header jar (hjar)
+ java_toolchain: (JavaToolchainInfo) Toolchain to be used. Mandatory.
+ source_jars: ([File]) A list of the jars to be compiled.
+ source_files: ([File]) A list of the Java source files to be compiled.
+ javac_opts: ([str]|depset[str]) A list of the desired javac options. Optional.
+ deps: ([JavaInfo]) A list of dependencies. Optional.
+ plugins: ([JavaPluginInfo|JavaInfo]) A list of plugins. Optional.
+ strict_deps: (str) A string that specifies how to handle strict deps. Possible values:
+ 'OFF', 'ERROR', 'WARN' and 'DEFAULT'.
+ bootclasspath: (BootClassPathInfo) If present, overrides the bootclasspath associated with
+ the provided java_toolchain. Optional.
+ injecting_rule_kind: (str|None)
+ enable_annotation_processing: (bool)
+
+ Returns:
+ (JavaInfo)
+ """
+ get_internal_java_common().check_provider_instances([java_toolchain], "java_toolchain", JavaToolchainInfo)
+ get_internal_java_common().check_provider_instances(plugins, "plugins", JavaPluginInfo)
+
+ strict_deps = _validate_strict_deps(strict_deps)
+
+ plugin_info = merge_plugin_info_without_outputs(plugins + deps)
+
+ all_javac_opts, bootclasspath = _construct_javac_opts(
+ ctx,
+ java_toolchain,
+ plugin_info,
+ javac_opts,
+ bootclasspath,
+ add_exports = [],
+ )
+
+ enable_direct_classpath = True
+ if not enable_annotation_processing and plugin_info.plugins.processor_classes:
+ plugin_info = disable_plugin_info_annotation_processing(plugin_info)
+ enable_direct_classpath = False
+
+ classpaths = _construct_classpaths(deps, strict_deps, ctx.fragments.java.reduce_java_classpath())
+
+ hdr_outputs = _derive_header_compilation_outputs(ctx, output)
+
+ get_internal_java_common().create_header_compilation_action(
+ ctx,
+ java_toolchain,
+ hdr_outputs.compile_jar,
+ hdr_outputs.compile_deps_proto,
+ plugin_info,
+ depset(source_files),
+ source_jars,
+ classpaths.compilation_classpath,
+ classpaths.direct_jars,
+ bootclasspath,
+ classpaths.compile_time_java_deps,
+ all_javac_opts,
+ strict_deps,
+ ctx.label,
+ injecting_rule_kind,
+ enable_direct_classpath,
+ [], # additional_inputs
+ hdr_outputs.header_compilation_jar,
+ classpaths.header_compilation_direct_deps,
+ )
+
+ return java_info_for_compilation(
+ output_jar = hdr_outputs.compile_jar,
+ compile_jar = hdr_outputs.compile_jar,
+ header_compilation_jar = hdr_outputs.header_compilation_jar,
+ source_jar = None,
+ generated_class_jar = None,
+ generated_source_jar = None,
+ plugin_info = plugin_info,
+ deps = deps,
+ runtime_deps = [],
+ exports = [],
+ exported_plugins = [],
+ compile_jdeps = hdr_outputs.compile_deps_proto,
+ jdeps = None,
+ native_headers_jar = None,
+ manifest_proto = None,
+ native_libraries = [],
+ neverlink = True,
+ add_exports = [],
+ add_opens = [],
+ direct_runtime_jars = [],
+ compilation_info = None,
+ )
diff --git a/java/private/java_info.bzl b/java/private/java_info.bzl
index 19c435a2..e873ee1b 100644
--- a/java/private/java_info.bzl
+++ b/java/private/java_info.bzl
@@ -491,7 +491,7 @@ def java_info_for_compilation(
runtime_output_jars = direct_runtime_jars,
transitive_runtime_jars = transitive_runtime_jars,
transitive_source_jars = depset(
- direct = [source_jar],
+ direct = [source_jar] if source_jar else [],
# only differs from the usual java_info.transitive_source_jars in the order of deps
transitive = [dep.transitive_source_jars for dep in concatenated_deps.runtimedeps_exports_deps],
),
From 7ed01c94b0b811415d1a35a31baab69be13977c4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 27 May 2026 02:57:00 -0700
Subject: [PATCH 079/158] Migrate the module flag tests to Starlark
The tests are removed from Bazel and added to rules_java
(ignore-relnotes)
PiperOrigin-RevId: 922006563
Change-Id: I7490d5219ed376c98f91e773018bad39a23d2cfc
---
.bazelrc | 5 +-
test/java/bazel/common/BUILD.bazel | 3 +
test/java/bazel/common/java_info_tests.bzl | 67 +++++++++++++++++++
.../testutil/rules/custom_java_info_rule.bzl | 4 ++
4 files changed, 78 insertions(+), 1 deletion(-)
create mode 100644 test/java/bazel/common/java_info_tests.bzl
diff --git a/.bazelrc b/.bazelrc
index 9db5d775..12d684fc 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -16,4 +16,7 @@ build --host_cxxopt=-std=c++17
# Some tests relies on dynamic libs that are not interface libs
# the latter are always enabled on Windows: https://github.com/bazelbuild/bazel/blob/1f5414408467171581b6142e93f67fe730d722cf/src/main/java/com/google/devtools/build/lib/rules/cpp/CcModule.java#L2430
# we can't use a transition because toolchain deps exceed the default --analysis_testing_deps_limit.
-test --nointerface_shared_objects
\ No newline at end of file
+test --nointerface_shared_objects
+
+# For testing add_exports/add_opens module flags behavior.
+test --incompatible_java_info_merge_runtime_module_flags
diff --git a/test/java/bazel/common/BUILD.bazel b/test/java/bazel/common/BUILD.bazel
index 18ab4f84..c9cd0668 100644
--- a/test/java/bazel/common/BUILD.bazel
+++ b/test/java/bazel/common/BUILD.bazel
@@ -1,3 +1,6 @@
load(":java_common_tests.bzl", "java_common_tests")
+load(":java_info_tests.bzl", "java_info_tests")
java_common_tests(name = "java_common_tests")
+
+java_info_tests(name = "java_info_tests")
diff --git a/test/java/bazel/common/java_info_tests.bzl b/test/java/bazel/common/java_info_tests.bzl
new file mode 100644
index 00000000..cae1a922
--- /dev/null
+++ b/test/java/bazel/common/java_info_tests.bzl
@@ -0,0 +1,67 @@
+"""Tests for Bazel JavaInfo."""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_library.bzl", "java_library")
+load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
+load("//test/java/testutil:rules/custom_java_info_rule.bzl", "custom_java_info_rule")
+
+# We can't transition on a Starlark-semantics affecting flag, so this relies on
+# --incompatible_java_info_merge_runtime_module_flags set in .bazelrc
+def _test_create_java_info_with_module_flags_merge_runtime(name):
+ util.helper_target(
+ custom_java_info_rule,
+ name = name + "/my_starlark_rule",
+ output_jar = name + "/doesnotmatter.jar",
+ dep = [name + "/dep"],
+ dep_runtime = [name + "/runtime"],
+ dep_exports = [name + "/export"],
+ add_exports = ["java.base/java.lang.invoke"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/dep",
+ srcs = ["java/A.java"],
+ add_exports = ["java.base/java.lang"],
+ add_opens = ["java.base/java.lang"],
+ )
+
+ util.helper_target(
+ java_library,
+ name = name + "/runtime",
+ srcs = ["java/A.java"],
+ add_opens = ["java.base/java.util"],
+ )
+
+ util.helper_target(
+ java_library,
+ name = name + "/export",
+ srcs = ["java/A.java"],
+ add_opens = ["java.base/java.math"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_create_java_info_with_module_flags_merge_runtime_impl,
+ target = name + "/my_starlark_rule",
+ )
+
+def _test_create_java_info_with_module_flags_merge_runtime_impl(env, target):
+ assert_module_info = java_info_subject.from_target(env, target).module_flags()
+ assert_module_info.add_exports().contains_exactly([
+ "java.base/java.lang",
+ "java.base/java.lang.invoke",
+ ]).in_order()
+ assert_module_info.add_opens().contains_exactly([
+ "java.base/java.util",
+ "java.base/java.math",
+ "java.base/java.lang",
+ ]).in_order()
+
+def java_info_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_create_java_info_with_module_flags_merge_runtime,
+ ],
+ )
diff --git a/test/java/testutil/rules/custom_java_info_rule.bzl b/test/java/testutil/rules/custom_java_info_rule.bzl
index 3b61473a..e9a47918 100644
--- a/test/java/testutil/rules/custom_java_info_rule.bzl
+++ b/test/java/testutil/rules/custom_java_info_rule.bzl
@@ -61,6 +61,8 @@ def _impl(ctx):
generated_source_jar = ctx.file.generated_source_jar,
native_headers_jar = ctx.file.native_headers_jar,
manifest_proto = ctx.file.manifest_proto,
+ add_exports = ctx.attr.add_exports,
+ add_opens = ctx.attr.add_opens,
),
]
@@ -86,6 +88,8 @@ custom_java_info_rule = rule(
"pack_sources": attr.bool(default = False),
"stamp_jar": attr.bool(default = False),
"compile_jar": attr.label(allow_single_file = True),
+ "add_exports": attr.string_list(),
+ "add_opens": attr.string_list(),
},
toolchains = [semantics.JAVA_TOOLCHAIN_TYPE],
)
From aec8d4125cfaa2b876fe54e399b7a3523868d0f8 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 28 May 2026 02:36:43 -0700
Subject: [PATCH 080/158] Simplify launcher tests setup
(ignore-relnotes)
PiperOrigin-RevId: 922647628
Change-Id: Icfb5c255867440ecef0cac070e7090308ab7ae46
---
test/java/common/rules/BUILD | 6 ++
.../common_launcher_java_binary_tests.bzl | 12 ++-
.../common_launcher_java_library_tests.bzl | 74 ++++++++++---------
test/java/common/rules/java_binary_tests.bzl | 17 +----
test/java/common/rules/java_library_tests.bzl | 17 +----
5 files changed, 55 insertions(+), 71 deletions(-)
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 0f1d293c..97589249 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -1,6 +1,8 @@
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_library.bzl", "java_library")
load(":add_exports_tests.bzl", "add_exports_tests")
+load(":common_launcher_java_binary_tests.bzl", "java_binary_launcher_tests")
+load(":common_launcher_java_library_tests.bzl", "java_library_launcher_tests")
load(":deploy_archive_builder_tests.bzl", "deploy_archive_builder_test_suite")
load(":java_binary_tests.bzl", "java_binary_tests")
load(":java_import_tests.bzl", "java_import_tests")
@@ -19,10 +21,14 @@ merge_attrs_test_suite(name = "merge_attrs_tests")
java_binary_tests(name = "java_binary_tests")
+java_binary_launcher_tests(name = "java_binary_launcher_tests")
+
java_plugin_tests(name = "java_plugin_tests")
java_library_tests(name = "java_library_tests")
+java_library_launcher_tests(name = "java_library_launcher_tests")
+
java_launcher_tests(name = "java_launcher_tests")
java_import_tests(name = "java_import_tests")
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 34c6e3f5..572f27a0 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -1,6 +1,6 @@
"""Parameterized tests for java_binary with --java_launcher"""
-load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
@@ -23,6 +23,10 @@ def _test_java_binary_non_executable_rule_outputs_impl(env, target):
"{package}/{name}.jar",
])
-JAVA_BINARY_LAUNCHER_TESTS = [
- _test_java_binary_non_executable_rule_outputs,
-]
+def java_binary_launcher_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_java_binary_non_executable_rule_outputs,
+ ],
+ )
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index b1faa10b..6c6af1d0 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -2,7 +2,7 @@
load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
-load("@rules_testing//lib:analysis_test.bzl", "analysis_test")
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_import.bzl", "java_import")
@@ -76,7 +76,7 @@ def _test_java_library_deps_of_genrule_are_not_on_classpath(name):
util.helper_target(
native.genrule,
name = name + "/has_java_dep",
- outs = ["foo.jar"],
+ outs = [name + "_foo.jar"],
cmd = "echo NOT EXECUTED",
tools = [name + "/root_dep"],
)
@@ -99,7 +99,7 @@ def _test_java_library_deps_of_genrule_are_not_on_classpath(name):
)
def _test_java_library_deps_of_genrule_are_not_on_classpath_impl(env, target):
- expected_classpath = "{bin_path}/{package}/_ijar/{test_name}/has_java_dep_import/{package}/foo-ijar.jar"
+ expected_classpath = "{bin_path}/{package}/_ijar/{test_name}/has_java_dep_import/{package}/{test_name}_foo-ijar.jar"
javac_action_subject.of(env, target, "{package}/lib{name}.jar").classpath().contains_exactly([expected_classpath])
def _test_java_library_compile_and_run_time_paths(name):
@@ -1096,35 +1096,39 @@ def _test_exported_plugins_are_propagated_through_exports_impl(env, targets):
"{package}/lib{test_name}/leaf_lib.jar",
).processors().contains_exactly(["com.example.process.stuff"])
-JAVA_LIBRARY_LAUNCHER_TESTS = [
- _test_java_library_rule_outputs,
- _test_java_library_action_graph,
- _test_java_library_deps_of_genrule_are_not_on_classpath,
- _test_java_library_compile_and_run_time_paths,
- _test_java_library_files_to_compile,
- _test_java_library_runtime_deps_are_not_on_classpath,
- _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation,
- _test_java_library_propagates_native_libraries,
- _test_java_library_gen_source_no_processor_names,
- _test_java_library_annotation_processing_using_javacopt,
- _test_java_library_javacopts_with_location_expansion,
- _test_java_library_invalid_plugin,
- _test_java_library_plugin_with_runtime_deps,
- _test_java_library_source_jar_without_annotation_processing,
- _test_java_library_source_jars_with_source_jars,
- _test_java_library_should_set_bootclasspath,
- _test_java_library_command_line_contains_target_label_and_rule_kind,
- _test_java_library_compilation_info_provider,
- _test_java_library_native_header_outputs,
- _test_java_library_module_javacopts,
- _test_java_library_forwarded_deps,
- _test_java_library_transitive_strict_deps,
- _test_java_library_emit_output_deps,
- _test_java_library_deps_without_srcs,
- _test_dependency_artifacts_with_exports,
- _test_exports_are_indirect_not_direct,
- _test_exports_runfiles,
- _test_exports_collect_source_jars,
- _test_exported_plugins_are_inherited,
- _test_exported_plugins_are_propagated_through_exports,
-]
+def java_library_launcher_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_java_library_rule_outputs,
+ _test_java_library_action_graph,
+ _test_java_library_deps_of_genrule_are_not_on_classpath,
+ _test_java_library_compile_and_run_time_paths,
+ _test_java_library_files_to_compile,
+ _test_java_library_runtime_deps_are_not_on_classpath,
+ _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation,
+ _test_java_library_propagates_native_libraries,
+ _test_java_library_gen_source_no_processor_names,
+ _test_java_library_annotation_processing_using_javacopt,
+ _test_java_library_javacopts_with_location_expansion,
+ _test_java_library_invalid_plugin,
+ _test_java_library_plugin_with_runtime_deps,
+ _test_java_library_source_jar_without_annotation_processing,
+ _test_java_library_source_jars_with_source_jars,
+ _test_java_library_should_set_bootclasspath,
+ _test_java_library_command_line_contains_target_label_and_rule_kind,
+ _test_java_library_compilation_info_provider,
+ _test_java_library_native_header_outputs,
+ _test_java_library_module_javacopts,
+ _test_java_library_forwarded_deps,
+ _test_java_library_transitive_strict_deps,
+ _test_java_library_emit_output_deps,
+ _test_java_library_deps_without_srcs,
+ _test_dependency_artifacts_with_exports,
+ _test_exports_are_indirect_not_direct,
+ _test_exports_runfiles,
+ _test_exports_collect_source_jars,
+ _test_exported_plugins_are_inherited,
+ _test_exported_plugins_are_propagated_through_exports,
+ ],
+ )
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index f2ab5be9..b483516d 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -11,7 +11,6 @@ load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/common/rules:java_helper.bzl", "helper")
-load("//test/java/common/rules:common_launcher_java_binary_tests.bzl", "JAVA_BINARY_LAUNCHER_TESTS")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
@@ -408,7 +407,7 @@ def _test_one_version_check_disabled_impl(env, target):
def java_binary_tests(name):
test_suite(
- name = "_basic_" + name,
+ name = name,
tests = [
_test_java_binary_provides_binary_java_info,
_test_stamp_conversion_does_not_override_int,
@@ -421,17 +420,3 @@ def java_binary_tests(name):
_test_one_version_check_disabled,
],
)
-
- # TODO: unset --java_launcher explicitly
- test_suite(
- name = "_jdk_launcher_" + name,
- tests = JAVA_BINARY_LAUNCHER_TESTS,
- )
-
- native.test_suite(
- name = name,
- tests = [
- "_basic_" + name,
- "_jdk_launcher_" + name,
- ],
- )
diff --git a/test/java/common/rules/java_library_tests.bzl b/test/java/common/rules/java_library_tests.bzl
index 77980f2f..4115b121 100644
--- a/test/java/common/rules/java_library_tests.bzl
+++ b/test/java/common/rules/java_library_tests.bzl
@@ -9,7 +9,6 @@ load("@rules_testing//lib:util.bzl", "util")
load("//java:java_library.bzl", "java_library")
load("//java:java_plugin.bzl", "java_plugin")
load("//java/common:java_info.bzl", "JavaInfo")
-load("//test/java/common/rules:common_launcher_java_library_tests.bzl", "JAVA_LIBRARY_LAUNCHER_TESTS")
load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
@@ -351,7 +350,7 @@ def _test_strict_java_deps_error(name):
def java_library_tests(name):
test_suite(
- name = "_basic_" + name,
+ name = name,
tests = [
_test_exposes_plugins,
_test_exposes_java_info,
@@ -364,17 +363,3 @@ def java_library_tests(name):
_test_strict_java_deps_error,
],
)
-
- # TODO: unset --java_launcher explicitly
- test_suite(
- name = "_jdk_launcher_" + name,
- tests = JAVA_LIBRARY_LAUNCHER_TESTS,
- )
-
- native.test_suite(
- name = name,
- tests = [
- "_basic_" + name,
- "_jdk_launcher_" + name,
- ],
- )
From 70844db4b45d59560c252087ffeade335172e707 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 28 May 2026 03:06:42 -0700
Subject: [PATCH 081/158] Fix test formatting and hard-coded value(s)
(ignore-relnotes)
PiperOrigin-RevId: 922659214
Change-Id: Ib8e6bc47538d28a0d3f03e36b96c7585f2b3f5bd
---
.../common_launcher_java_library_tests.bzl | 20 +++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/test/java/common/rules/common_launcher_java_library_tests.bzl b/test/java/common/rules/common_launcher_java_library_tests.bzl
index 6c6af1d0..c66256ec 100644
--- a/test/java/common/rules/common_launcher_java_library_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_library_tests.bzl
@@ -210,10 +210,10 @@ def _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation
analysis_test(
name = name,
- impl = _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation_impl,
config_settings = {
"//command_line_option:java_header_compilation": True,
},
+ impl = _test_java_library_runtime_deps_are_not_on_classpath_with_header_compilation_impl,
target = name + "/depends_on_runtimedep",
)
@@ -291,9 +291,9 @@ def _test_java_library_invalid_plugin(name):
analysis_test(
name = name,
+ expect_failure = True,
impl = _test_java_library_invalid_plugin_impl,
target = name + "/lib",
- expect_failure = True,
)
def _test_java_library_invalid_plugin_impl(env, target):
@@ -437,12 +437,12 @@ def _test_java_library_should_set_bootclasspath(name):
analysis_test(
name = name,
- impl = _test_java_library_should_set_bootclasspath_impl,
config_settings = {
"//command_line_option:extra_toolchains": [
native.package_relative_label(name + "/toolchain"),
],
},
+ impl = _test_java_library_should_set_bootclasspath_impl,
target = name + "/test_lib",
)
@@ -450,7 +450,7 @@ def _test_java_library_should_set_bootclasspath_impl(env, target):
javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
javac_action.bootclasspath().contains_exactly([
- "{bin_path}/{package}/test_java_library_should_set_bootclasspath/boot.jar",
+ "{bin_path}/{package}/{test_name}/boot.jar",
])
def _test_java_library_command_line_contains_target_label_and_rule_kind(name):
@@ -620,12 +620,12 @@ def _test_java_library_compilation_info_provider(name):
analysis_test(
name = name,
- impl = _test_java_library_compilation_info_provider_impl,
config_settings = {
"//command_line_option:extra_toolchains": [
native.package_relative_label(name + "/toolchain"),
],
},
+ impl = _test_java_library_compilation_info_provider_impl,
target = name + "/test_lib",
)
@@ -757,10 +757,10 @@ def _test_java_library_transitive_strict_deps(name):
analysis_test(
name = name,
- impl = _test_java_library_transitive_strict_deps_impl,
config_settings = {
"//command_line_option:experimental_strict_java_deps": "ERROR",
},
+ impl = _test_java_library_transitive_strict_deps_impl,
target = name + "/a",
)
@@ -784,10 +784,10 @@ def _test_java_library_emit_output_deps(name):
analysis_test(
name = name,
- impl = _test_java_library_emit_output_deps_impl,
config_settings = {
"//command_line_option:java_deps": True,
},
+ impl = _test_java_library_emit_output_deps_impl,
targets = {
"a": name + "/a",
"b": name + "/b",
@@ -819,9 +819,9 @@ def _test_java_library_deps_without_srcs(name):
analysis_test(
name = name,
+ expect_failure = True,
impl = _test_java_library_deps_without_srcs_impl,
target = name + "/a",
- expect_failure = True,
)
def _test_java_library_deps_without_srcs_impl(env, target):
@@ -868,11 +868,11 @@ def _test_dependency_artifacts_with_exports(name):
analysis_test(
name = name,
- impl = _test_dependency_artifacts_with_exports_impl,
- target = name + "/a",
config_settings = {
"//command_line_option:experimental_java_classpath": "javabuilder",
},
+ impl = _test_dependency_artifacts_with_exports_impl,
+ target = name + "/a",
)
def _test_dependency_artifacts_with_exports_impl(env, target):
From a2f84ab0e17c659f10f2f846e2f87e8ee86f8da9 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 29 May 2026 03:47:22 -0700
Subject: [PATCH 082/158] Delete `@rules_java//java/docs`
This was introduced in an effort to move the docs out of https://docs.bazel.build but never finished. In any case, requiring docs updates on every change to the rules is worse UX[^1] than regenerating them (in postsubmit).
Fixes https://github.com/bazelbuild/rules_java/issues/355
PiperOrigin-RevId: 923311034
Change-Id: Ic5c2e11d6dfaf5aeaa2a79b9928c1e0f8248d8b6
---
.bazelci/presubmit.yml | 1 -
java/docs/BUILD.bazel | 41 ---
java/docs/rule.vm | 20 --
java/docs/rules.bzl | 22 --
java/docs/rules.md | 590 -----------------------------------------
test/BUILD.bazel | 15 --
6 files changed, 689 deletions(-)
delete mode 100644 java/docs/BUILD.bazel
delete mode 100644 java/docs/rule.vm
delete mode 100644 java/docs/rules.bzl
delete mode 100644 java/docs/rules.md
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 6ff8d263..4e826dba 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -10,7 +10,6 @@ build_targets: &build_targets
- "@remote_java_tools//:singlejar_cc_bin"
# can't build @remote_java_tools_X repos for other platforms
- "-//toolchains/..."
- - "-//java/docs/..."
build_targets_integration: &build_targets_integration
- "//..."
diff --git a/java/docs/BUILD.bazel b/java/docs/BUILD.bazel
deleted file mode 100644
index f2b59360..00000000
--- a/java/docs/BUILD.bazel
+++ /dev/null
@@ -1,41 +0,0 @@
-load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
-load("@stardoc//stardoc:stardoc.bzl", "stardoc")
-
-package(default_applicable_licenses = ["@rules_java//:license"])
-
-exports_files(
- ["rules.md"],
- visibility = ["//test:__pkg__"],
-)
-
-bzl_library(
- name = "rules_bzl",
- srcs = ["rules.bzl"],
- deps = [
- "//java/bazel/rules",
- "//java/common/rules:toolchain_rules",
- ],
-)
-
-stardoc(
- name = "rules_docs",
- out = "rules_docs.out",
- input = "rules.bzl",
- rule_template = ":rule.vm",
- symbol_names = [
- # core rules
- "java_binary",
- "java_import",
- "java_library",
- "java_plugin",
- "java_test",
-
- # toolchain rules
- "java_package_configuration",
- "java_runtime",
- "java_toolchain",
- ],
- table_of_contents_template = "@stardoc//stardoc:templates/markdown_tables/table_of_contents.vm",
- visibility = ["//test:__pkg__"],
- deps = [":rules_bzl"],
-)
diff --git a/java/docs/rule.vm b/java/docs/rule.vm
deleted file mode 100644
index dd89fdf8..00000000
--- a/java/docs/rule.vm
+++ /dev/null
@@ -1,20 +0,0 @@
-
-
-#[[##]]# ${ruleName}
-
-
-${util.ruleSummary($ruleName, $ruleInfo)}
-
-
-${ruleInfo.docString}
-
-**ATTRIBUTES**
-
-#if (!$ruleInfo.getAttributeList().isEmpty())
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-#foreach ($attribute in $ruleInfo.getAttributeList())
-| $attribute.name | #if(!$attribute.docString.isEmpty()) ${util.markdownCellFormat($attribute.docString)} #else - #end | ${util.attributeTypeString($attribute)} | ${util.mandatoryString($attribute)} | #if(!$attribute.defaultValue.isEmpty()) ${util.markdownCodeSpan($attribute.defaultValue)} #end |
-#end
-#end
\ No newline at end of file
diff --git a/java/docs/rules.bzl b/java/docs/rules.bzl
deleted file mode 100644
index fa6c3dd8..00000000
--- a/java/docs/rules.bzl
+++ /dev/null
@@ -1,22 +0,0 @@
-"""Java rules"""
-
-load("//java/bazel/rules:bazel_java_binary.bzl", _java_binary = "java_binary")
-load("//java/bazel/rules:bazel_java_import.bzl", _java_import = "java_import")
-load("//java/bazel/rules:bazel_java_library.bzl", _java_library = "java_library")
-load("//java/bazel/rules:bazel_java_plugin.bzl", _java_plugin = "java_plugin")
-load("//java/bazel/rules:bazel_java_test.bzl", _java_test = "java_test")
-load("//java/common/rules:java_package_configuration.bzl", _java_package_configuration = "java_package_configuration")
-load("//java/common/rules:java_runtime.bzl", _java_runtime = "java_runtime")
-load("//java/common/rules:java_toolchain.bzl", _java_toolchain = "java_toolchain")
-
-visibility("private")
-
-java_binary = _java_binary
-java_import = _java_import
-java_library = _java_library
-java_plugin = _java_plugin
-java_test = _java_test
-
-java_package_configuration = _java_package_configuration
-java_runtime = _java_runtime
-java_toolchain = _java_toolchain
diff --git a/java/docs/rules.md b/java/docs/rules.md
deleted file mode 100644
index b6dd015c..00000000
--- a/java/docs/rules.md
+++ /dev/null
@@ -1,590 +0,0 @@
-
-
-Java rules
-
-
-## Rules
-
-- [java_binary](#java_binary)
-- [java_import](#java_import)
-- [java_library](#java_library)
-- [java_package_configuration](#java_package_configuration)
-- [java_plugin](#java_plugin)
-- [java_runtime](#java_runtime)
-- [java_test](#java_test)
-- [java_toolchain](#java_toolchain)
-
-
-
-
-## java_binary
-
-
-java_binary(name, deps, srcs, data, resources, add_exports, add_opens, bootclasspath,
- classpath_resources, create_executable, deploy_env, deploy_manifest_lines, env, javacopts,
- jvm_flags, launcher, licenses, main_class, neverlink, plugins, resource_strip_prefix,
- runtime_deps, stamp, use_launcher, use_testrunner)
-
-
-
- Builds a Java archive ("jar file"), plus a wrapper shell script with the same name as the rule.
- The wrapper shell script uses a classpath that includes, among other things, a jar file for each
- library on which the binary depends. When running the wrapper shell script, any nonempty
- JAVABIN environment variable will take precedence over the version specified via
- Bazel's --java_runtime_version flag.
-
-
- The wrapper script accepts several unique flags. Refer to
- //src/main/java/com/google/devtools/build/lib/bazel/rules/java/java_stub_template.txt
- for a list of configurable flags and environment variables accepted by the wrapper.
-
-
-Implicit output targets
-
- name.jar: A Java archive, containing the class files and other
- resources corresponding to the binary's direct dependencies.
- name-src.jar: An archive containing the sources ("source
- jar").
- name_deploy.jar: A Java archive suitable for deployment (only
- built if explicitly requested).
-
- Building the <name>_deploy.jar target for your rule
- creates a self-contained jar file with a manifest that allows it to be run with the
- java -jar command or with the wrapper script's --singlejar
- option. Using the wrapper script is preferred to java -jar because it
- also passes the JVM flags and the options
- to load native libraries.
-
-
- The deploy jar contains all the classes that would be found by a classloader that
- searched the classpath from the binary's wrapper script from beginning to end. It also
- contains the native libraries needed for dependencies. These are automatically loaded
- into the JVM at runtime.
-
- If your target specifies a launcher
- attribute, then instead of being a normal JAR file, the _deploy.jar will be a
- native binary. This will contain the launcher plus any native (C++) dependencies of
- your rule, all linked into a static binary. The actual jar file's bytes will be
- appended to that native binary, creating a single binary blob containing both the
- executable and the Java code. You can execute the resulting jar file directly
- like you would execute any native binary.
-
- name_deploy-src.jar: An archive containing the sources
- collected from the transitive closure of the target. These will match the classes in the
- deploy.jar except where jars have no matching source jar.
-
-
-
-It is good practice to use the name of the source file that is the main entry point of the
-application (minus the extension). For example, if your entry point is called
-Main.java, then your name could be Main.
-
-
-
- A deps attribute is not allowed in a java_binary rule without
- srcs; such a rule requires a
- main_class provided by
- runtime_deps.
-
-
-The following code snippet illustrates a common mistake:
-
-
-
-java_binary(
- name = "DontDoThis",
- srcs = [
- ...,
- "GeneratedJavaFile.java", # a generated .java file
- ],
- deps = [":generating_rule",], # rule that generates that file
-)
-
-
-
-Do this instead:
-
-
-
-java_binary(
- name = "DoThisInstead",
- srcs = [
- ...,
- ":generating_rule",
- ],
-)
-
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| deps | The list of other libraries to be linked in to the target. See general comments about deps at Typical attributes defined by most build rules. | List of labels | optional | `[]` |
-| srcs | The list of source files that are processed to create the target. This attribute is almost always required; see exceptions below. Source files of type .java are compiled. In case of generated .java files it is generally advisable to put the generating rule's name here instead of the name of the file itself. This not only improves readability but makes the rule more resilient to future changes: if the generating rule generates different files in the future, you only need to fix one place: the outs of the generating rule. You should not list the generating rule in deps because it is a no-op.
Source files of type .srcjar are unpacked and compiled. (This is useful if you need to generate a set of .java files with a genrule.)
Rules: if the rule (typically genrule or filegroup) generates any of the files listed above, they will be used the same way as described for source files.
This argument is almost always required, except if a main_class attribute specifies a class on the runtime classpath or you specify the runtime_deps argument.
| List of labels | optional | `[]` |
-| data | The list of files needed by this library at runtime. See general comments about data at Typical attributes defined by most build rules. | List of labels | optional | `[]` |
-| resources | A list of data files to include in a Java jar.
Resources may be source files or generated files.
If resources are specified, they will be bundled in the jar along with the usual .class files produced by compilation. The location of the resources inside of the jar file is determined by the project structure. Bazel first looks for Maven's standard directory layout, (a "src" directory followed by a "resources" directory grandchild). If that is not found, Bazel then looks for the topmost directory named "java" or "javatests" (so, for example, if a resource is at <workspace root>/x/java/y/java/z, the path of the resource will be y/java/z. This heuristic cannot be overridden, however, the resource_strip_prefix attribute can be used to specify a specific alternative directory for resource files. | List of labels | optional | `[]` |
-| add_exports | Allow this library to access the given module or package.
This corresponds to the javac and JVM --add-exports= flags. | List of strings | optional | `[]` |
-| add_opens | Allow this library to reflectively access the given module or package.
This corresponds to the javac and JVM --add-opens= flags. | List of strings | optional | `[]` |
-| bootclasspath | Restricted API, do not use! | Label | optional | `None` |
-| classpath_resources | DO NOT USE THIS OPTION UNLESS THERE IS NO OTHER WAY)
A list of resources that must be located at the root of the java tree. This attribute's only purpose is to support third-party libraries that require that their resources be found on the classpath as exactly "myconfig.xml". It is only allowed on binaries and not libraries, due to the danger of namespace conflicts.
| List of labels | optional | `[]` |
-| create_executable | Deprecated, use java_single_jar instead. | Boolean | optional | `True` |
-| deploy_env | A list of other java_binary targets which represent the deployment environment for this binary. Set this attribute when building a plugin which will be loaded by another java_binary.
Setting this attribute excludes all dependencies from the runtime classpath (and the deploy jar) of this binary that are shared between this binary and the targets specified in deploy_env. | List of labels | optional | `[]` |
-| deploy_manifest_lines | A list of lines to add to the META-INF/manifest.mf file generated for the *_deploy.jar target. The contents of this attribute are not subject to "Make variable" substitution. | List of strings | optional | `[]` |
-| env | - | Dictionary: String -> String | optional | `{}` |
-| javacopts | Extra compiler options for this binary. Subject to "Make variable" substitution and Bourne shell tokenization. These compiler options are passed to javac after the global compiler options.
| List of strings | optional | `[]` |
-| jvm_flags | A list of flags to embed in the wrapper script generated for running this binary. Subject to $(location) and "Make variable" substitution, and Bourne shell tokenization.
The wrapper script for a Java binary includes a CLASSPATH definition (to find all the dependent jars) and invokes the right Java interpreter. The command line generated by the wrapper script includes the name of the main class followed by a "$@" so you can pass along other arguments after the classname. However, arguments intended for parsing by the JVM must be specified before the classname on the command line. The contents of jvm_flags are added to the wrapper script before the classname is listed.
Note that this attribute has no effect on *_deploy.jar outputs.
| List of strings | optional | `[]` |
-| launcher | Specify a binary that will be used to run your Java program instead of the normal bin/java program included with the JDK. The target must be a cc_binary. Any cc_binary that implements the Java Invocation API can be specified as a value for this attribute.
By default, Bazel will use the normal JDK launcher (bin/java or java.exe).
The related --java_launcher Bazel flag affects only those java_binary and java_test targets that have not specified a launcher attribute.
Note that your native (C++, SWIG, JNI) dependencies will be built differently depending on whether you are using the JDK launcher or another launcher:
- If you are using the normal JDK launcher (the default), native dependencies are built as a shared library named
{name}_nativedeps.so, where {name} is the name attribute of this java_binary rule. Unused code is not removed by the linker in this configuration.
- If you are using any other launcher, native (C++) dependencies are statically linked into a binary named
{name}_nativedeps, where {name} is the name attribute of this java_binary rule. In this case, the linker will remove any code it thinks is unused from the resulting binary, which means any C++ code accessed only via JNI may not be linked in unless that cc_library target specifies alwayslink = True.
When using any launcher other than the default JDK launcher, the format of the *_deploy.jar output changes. See the main java_binary docs for details.
| Label | optional | `None` |
-| licenses | - | List of strings | optional | `[]` |
-| main_class | Name of class with main() method to use as entry point. If a rule uses this option, it does not need a srcs=[...] list. Thus, with this attribute one can make an executable from a Java library that already contains one or more main() methods. The value of this attribute is a class name, not a source file. The class must be available at runtime: it may be compiled by this rule (from srcs) or provided by direct or transitive dependencies (through runtime_deps or deps). If the class is unavailable, the binary will fail at runtime; there is no build-time check.
| String | optional | `""` |
-| neverlink | - | Boolean | optional | `False` |
-| plugins | Java compiler plugins to run at compile-time. Every java_plugin specified in this attribute will be run whenever this rule is built. A library may also inherit plugins from dependencies that use exported_plugins. Resources generated by the plugin will be included in the resulting jar of this rule. | List of labels | optional | `[]` |
-| resource_strip_prefix | The path prefix to strip from Java resources. If specified, this path prefix is stripped from every file in the resources attribute. It is an error for a resource file not to be under this directory. If not specified (the default), the path of resource file is determined according to the same logic as the Java package of source files. For example, a source file at stuff/java/foo/bar/a.txt will be located at foo/bar/a.txt.
| String | optional | `""` |
-| runtime_deps | Libraries to make available to the final binary or test at runtime only. Like ordinary deps, these will appear on the runtime classpath, but unlike them, not on the compile-time classpath. Dependencies needed only at runtime should be listed here. Dependency-analysis tools should ignore targets that appear in both runtime_deps and deps. | List of labels | optional | `[]` |
-| stamp | Whether to encode build information into the binary. Possible values: -
stamp = 1: Always stamp the build information into the binary, even in --nostamp builds. This setting should be avoided, since it potentially kills remote caching for the binary and any downstream actions that depend on it. -
stamp = 0: Always replace build information by constant values. This gives good build result caching. -
stamp = -1: Embedding of build information is controlled by the --[no]stamp flag.
Stamped binaries are not rebuilt unless their dependencies change.
| Integer | optional | `-1` |
-| use_launcher | Whether the binary should use a custom launcher.
If this attribute is set to false, the launcher attribute and the related --java_launcher flag will be ignored for this target. | Boolean | optional | `True` |
-| use_testrunner | Use the test runner (by default com.google.testing.junit.runner.BazelTestRunner) class as the main entry point for a Java program, and provide the test class to the test runner as a value of bazel.test_suite system property.
You can use this to override the default behavior, which is to use test runner for java_test rules, and not use it for java_binary rules. It is unlikely you will want to do this. One use is for AllTest rules that are invoked by another rule (to set up a database before running the tests, for example). The AllTest rule must be declared as a java_binary, but should still use the test runner as its main entry point.
The name of a test runner class can be overridden with main_class attribute. | Boolean | optional | `False` |
-
-
-
-
-## java_import
-
-
-java_import(name, deps, data, add_exports, add_opens, constraints, exports, jars, licenses,
- neverlink, proguard_specs, runtime_deps, srcjar)
-
-
-
- This rule allows the use of precompiled .jar files as
- libraries for java_library and
- java_binary rules.
-
-
-Examples
-
-
-
- java_import(
- name = "maven_model",
- jars = [
- "maven_model/maven-aether-provider-3.2.3.jar",
- "maven_model/maven-model-3.2.3.jar",
- "maven_model/maven-model-builder-3.2.3.jar",
- ],
- )
-
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| deps | The list of other libraries to be linked in to the target. See java_library.deps. | List of labels | optional | `[]` |
-| data | The list of files needed by this rule at runtime. | List of labels | optional | `[]` |
-| add_exports | Allow this library to access the given module or package. This corresponds to the javac and JVM --add-exports= flags. | List of strings | optional | `[]` |
-| add_opens | Allow this library to reflectively access the given module or package.
This corresponds to the javac and JVM --add-opens= flags. | List of strings | optional | `[]` |
-| constraints | Extra constraints imposed on this rule as a Java library. | List of strings | optional | `[]` |
-| exports | Targets to make available to users of this rule. See java_library.exports. | List of labels | optional | `[]` |
-| jars | The list of JAR files provided to Java targets that depend on this target. | List of labels | required | |
-| licenses | - | List of strings | optional | `[]` |
-| neverlink | Only use this library for compilation and not at runtime. Useful if the library will be provided by the runtime environment during execution. Examples of libraries like this are IDE APIs for IDE plug-ins or tools.jar for anything running on a standard JDK. | Boolean | optional | `False` |
-| proguard_specs | Files to be used as Proguard specification. These will describe the set of specifications to be used by Proguard. If specified, they will be added to any android_binary target depending on this library.
The files included here must only have idempotent rules, namely -dontnote, -dontwarn, assumenosideeffects, and rules that start with -keep. Other options can only appear in android_binary's proguard_specs, to ensure non-tautological merges. | List of labels | optional | `[]` |
-| runtime_deps | Libraries to make available to the final binary or test at runtime only. See java_library.runtime_deps. | List of labels | optional | `[]` |
-| srcjar | A JAR file that contains source code for the compiled JAR files. | Label | optional | `None` |
-
-
-
-
-## java_library
-
-
-java_library(name, deps, srcs, data, resources, add_exports, add_opens, bootclasspath,
- exported_plugins, exports, javabuilder_jvm_flags, javacopts, licenses, neverlink,
- plugins, proguard_specs, resource_strip_prefix, runtime_deps)
-
-
-This rule compiles and links sources into a .jar file.
-
-Implicit outputs
-
- libname.jar: A Java archive containing the class files.
- libname-src.jar: An archive containing the sources ("source
- jar").
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| deps | The list of libraries to link into this library. See general comments about deps at Typical attributes defined by most build rules. The jars built by java_library rules listed in deps will be on the compile-time classpath of this rule. Furthermore the transitive closure of their deps, runtime_deps and exports will be on the runtime classpath.
By contrast, targets in the data attribute are included in the runfiles but on neither the compile-time nor runtime classpath.
| List of labels | optional | `[]` |
-| srcs | The list of source files that are processed to create the target. This attribute is almost always required; see exceptions below. Source files of type .java are compiled. In case of generated .java files it is generally advisable to put the generating rule's name here instead of the name of the file itself. This not only improves readability but makes the rule more resilient to future changes: if the generating rule generates different files in the future, you only need to fix one place: the outs of the generating rule. You should not list the generating rule in deps because it is a no-op.
Source files of type .srcjar are unpacked and compiled. (This is useful if you need to generate a set of .java files with a genrule.)
Rules: if the rule (typically genrule or filegroup) generates any of the files listed above, they will be used the same way as described for source files.
Source files of type .properties are treated as resources.
All other files are ignored, as long as there is at least one file of a file type described above. Otherwise an error is raised.
This argument is almost always required, except if you specify the runtime_deps argument.
| List of labels | optional | `[]` |
-| data | The list of files needed by this library at runtime. See general comments about data at Typical attributes defined by most build rules. When building a java_library, Bazel doesn't put these files anywhere; if the data files are generated files then Bazel generates them. When building a test that depends on this java_library Bazel copies or links the data files into the runfiles area.
| List of labels | optional | `[]` |
-| resources | A list of data files to include in a Java jar. Resources may be source files or generated files.
If resources are specified, they will be bundled in the jar along with the usual .class files produced by compilation. The location of the resources inside of the jar file is determined by the project structure. Bazel first looks for Maven's standard directory layout, (a "src" directory followed by a "resources" directory grandchild). If that is not found, Bazel then looks for the topmost directory named "java" or "javatests" (so, for example, if a resource is at <workspace root>/x/java/y/java/z, the path of the resource will be y/java/z. This heuristic cannot be overridden, however, the resource_strip_prefix attribute can be used to specify a specific alternative directory for resource files. | List of labels | optional | `[]` |
-| add_exports | Allow this library to access the given module or package.
This corresponds to the javac and JVM --add-exports= flags. | List of strings | optional | `[]` |
-| add_opens | Allow this library to reflectively access the given module or package.
This corresponds to the javac and JVM --add-opens= flags. | List of strings | optional | `[]` |
-| bootclasspath | Restricted API, do not use! | Label | optional | `None` |
-| exported_plugins | The list of java_plugins (e.g. annotation processors) to export to libraries that directly depend on this library.
The specified list of java_plugins will be applied to any library which directly depends on this library, just as if that library had explicitly declared these labels in plugins.
| List of labels | optional | `[]` |
-| exports | Exported libraries. Listing rules here will make them available to parent rules, as if the parents explicitly depended on these rules. This is not true for regular (non-exported) deps.
Summary: a rule X can access the code in Y if there exists a dependency path between them that begins with a deps edge followed by zero or more exports edges. Let's see some examples to illustrate this.
Assume A depends on B and B depends on C. In this case C is a transitive dependency of A, so changing C's sources and rebuilding A will correctly rebuild everything. However A will not be able to use classes in C. To allow that, either A has to declare C in its deps, or B can make it easier for A (and anything that may depend on A) by declaring C in its (B's) exports attribute.
The closure of exported libraries is available to all direct parent rules. Take a slightly different example: A depends on B, B depends on C and D, and also exports C but not D. Now A has access to C but not to D. Now, if C and D exported some libraries, C' and D' respectively, A could only access C' but not D'.
Important: an exported rule is not a regular dependency. Sticking to the previous example, if B exports C and wants to also use C, it has to also list it in its own deps.
| List of labels | optional | `[]` |
-| javabuilder_jvm_flags | Restricted API, do not use! | List of strings | optional | `[]` |
-| javacopts | Extra compiler options for this library. Subject to "Make variable" substitution and Bourne shell tokenization. These compiler options are passed to javac after the global compiler options.
| List of strings | optional | `[]` |
-| licenses | - | List of strings | optional | `[]` |
-| neverlink | Whether this library should only be used for compilation and not at runtime. Useful if the library will be provided by the runtime environment during execution. Examples of such libraries are the IDE APIs for IDE plug-ins or tools.jar for anything running on a standard JDK. Note that neverlink = True does not prevent the compiler from inlining material from this library into compilation targets that depend on it, as permitted by the Java Language Specification (e.g., static final constants of String or of primitive types). The preferred use case is therefore when the runtime library is identical to the compilation library.
If the runtime library differs from the compilation library then you must ensure that it differs only in places that the JLS forbids compilers to inline (and that must hold for all future versions of the JLS).
| Boolean | optional | `False` |
-| plugins | Java compiler plugins to run at compile-time. Every java_plugin specified in this attribute will be run whenever this rule is built. A library may also inherit plugins from dependencies that use exported_plugins. Resources generated by the plugin will be included in the resulting jar of this rule. | List of labels | optional | `[]` |
-| proguard_specs | Files to be used as Proguard specification. These will describe the set of specifications to be used by Proguard. If specified, they will be added to any android_binary target depending on this library.
The files included here must only have idempotent rules, namely -dontnote, -dontwarn, assumenosideeffects, and rules that start with -keep. Other options can only appear in android_binary's proguard_specs, to ensure non-tautological merges. | List of labels | optional | `[]` |
-| resource_strip_prefix | The path prefix to strip from Java resources. If specified, this path prefix is stripped from every file in the resources attribute. It is an error for a resource file not to be under this directory. If not specified (the default), the path of resource file is determined according to the same logic as the Java package of source files. For example, a source file at stuff/java/foo/bar/a.txt will be located at foo/bar/a.txt.
| String | optional | `""` |
-| runtime_deps | Libraries to make available to the final binary or test at runtime only. Like ordinary deps, these will appear on the runtime classpath, but unlike them, not on the compile-time classpath. Dependencies needed only at runtime should be listed here. Dependency-analysis tools should ignore targets that appear in both runtime_deps and deps. | List of labels | optional | `[]` |
-
-
-
-
-## java_package_configuration
-
-
-java_package_configuration(name, data, javacopts, output_licenses, packages, system)
-
-
-
-Configuration to apply to a set of packages.
-Configurations can be added to
-java_toolchain.javacoptss.
-
-
-Example:
-
-
-
-
-java_package_configuration(
- name = "my_configuration",
- packages = [":my_packages"],
- javacopts = ["-Werror"],
-)
-
-package_group(
- name = "my_packages",
- packages = [
- "//com/my/project/...",
- "-//com/my/project/testing/...",
- ],
-)
-
-java_toolchain(
- ...,
- package_configuration = [
- ":my_configuration",
- ]
-)
-
-
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| data | The list of files needed by this configuration at runtime. | List of labels | optional | `[]` |
-| javacopts | Java compiler flags. | List of strings | optional | `[]` |
-| output_licenses | - | List of strings | optional | `[]` |
-| packages | The set of package_groups the configuration should be applied to. | List of labels | optional | `[]` |
-| system | Corresponds to javac's --system flag. | Label | optional | `None` |
-
-
-
-
-## java_plugin
-
-
-java_plugin(name, deps, srcs, data, resources, add_exports, add_opens, bootclasspath, generates_api,
- javabuilder_jvm_flags, javacopts, licenses, neverlink, output_licenses, plugins,
- processor_class, proguard_specs, resource_strip_prefix)
-
-
-
- java_plugin defines plugins for the Java compiler run by Bazel. The
- only supported kind of plugins are annotation processors. A java_library or
- java_binary rule can run plugins by depending on them via the plugins
- attribute. A java_library can also automatically export plugins to libraries that
- directly depend on it using
- exported_plugins.
-
-
-Implicit output targets
-
- libname.jar: A Java archive.
-
-
-
- Arguments are identical to java_library, except
- for the addition of the processor_class argument.
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| deps | The list of libraries to link into this library. See general comments about deps at Typical attributes defined by most build rules. The jars built by java_library rules listed in deps will be on the compile-time classpath of this rule. Furthermore the transitive closure of their deps, runtime_deps and exports will be on the runtime classpath.
By contrast, targets in the data attribute are included in the runfiles but on neither the compile-time nor runtime classpath.
| List of labels | optional | `[]` |
-| srcs | The list of source files that are processed to create the target. This attribute is almost always required; see exceptions below. Source files of type .java are compiled. In case of generated .java files it is generally advisable to put the generating rule's name here instead of the name of the file itself. This not only improves readability but makes the rule more resilient to future changes: if the generating rule generates different files in the future, you only need to fix one place: the outs of the generating rule. You should not list the generating rule in deps because it is a no-op.
Source files of type .srcjar are unpacked and compiled. (This is useful if you need to generate a set of .java files with a genrule.)
Rules: if the rule (typically genrule or filegroup) generates any of the files listed above, they will be used the same way as described for source files.
Source files of type .properties are treated as resources.
All other files are ignored, as long as there is at least one file of a file type described above. Otherwise an error is raised.
This argument is almost always required, except if you specify the runtime_deps argument.
| List of labels | optional | `[]` |
-| data | The list of files needed by this library at runtime. See general comments about data at Typical attributes defined by most build rules. When building a java_library, Bazel doesn't put these files anywhere; if the data files are generated files then Bazel generates them. When building a test that depends on this java_library Bazel copies or links the data files into the runfiles area.
| List of labels | optional | `[]` |
-| resources | A list of data files to include in a Java jar. Resources may be source files or generated files.
If resources are specified, they will be bundled in the jar along with the usual .class files produced by compilation. The location of the resources inside of the jar file is determined by the project structure. Bazel first looks for Maven's standard directory layout, (a "src" directory followed by a "resources" directory grandchild). If that is not found, Bazel then looks for the topmost directory named "java" or "javatests" (so, for example, if a resource is at <workspace root>/x/java/y/java/z, the path of the resource will be y/java/z. This heuristic cannot be overridden, however, the resource_strip_prefix attribute can be used to specify a specific alternative directory for resource files. | List of labels | optional | `[]` |
-| add_exports | Allow this library to access the given module or package.
This corresponds to the javac and JVM --add-exports= flags. | List of strings | optional | `[]` |
-| add_opens | Allow this library to reflectively access the given module or package.
This corresponds to the javac and JVM --add-opens= flags. | List of strings | optional | `[]` |
-| bootclasspath | Restricted API, do not use! | Label | optional | `None` |
-| generates_api | This attribute marks annotation processors that generate API code.
If a rule uses an API-generating annotation processor, other rules depending on it can refer to the generated code only if their compilation actions are scheduled after the generating rule. This attribute instructs Bazel to introduce scheduling constraints when --java_header_compilation is enabled.
WARNING: This attribute affects build performance, use it only if necessary.
| Boolean | optional | `False` |
-| javabuilder_jvm_flags | Restricted API, do not use! | List of strings | optional | `[]` |
-| javacopts | Extra compiler options for this library. Subject to "Make variable" substitution and Bourne shell tokenization. These compiler options are passed to javac after the global compiler options.
| List of strings | optional | `[]` |
-| licenses | - | List of strings | optional | `[]` |
-| neverlink | Whether this library should only be used for compilation and not at runtime. Useful if the library will be provided by the runtime environment during execution. Examples of such libraries are the IDE APIs for IDE plug-ins or tools.jar for anything running on a standard JDK. Note that neverlink = True does not prevent the compiler from inlining material from this library into compilation targets that depend on it, as permitted by the Java Language Specification (e.g., static final constants of String or of primitive types). The preferred use case is therefore when the runtime library is identical to the compilation library.
If the runtime library differs from the compilation library then you must ensure that it differs only in places that the JLS forbids compilers to inline (and that must hold for all future versions of the JLS).
| Boolean | optional | `False` |
-| output_licenses | - | List of strings | optional | `[]` |
-| plugins | Java compiler plugins to run at compile-time. Every java_plugin specified in this attribute will be run whenever this rule is built. A library may also inherit plugins from dependencies that use exported_plugins. Resources generated by the plugin will be included in the resulting jar of this rule. | List of labels | optional | `[]` |
-| processor_class | The processor class is the fully qualified type of the class that the Java compiler should use as entry point to the annotation processor. If not specified, this rule will not contribute an annotation processor to the Java compiler's annotation processing, but its runtime classpath will still be included on the compiler's annotation processor path. (This is primarily intended for use by Error Prone plugins, which are loaded from the annotation processor path using java.util.ServiceLoader.) | String | optional | `""` |
-| proguard_specs | Files to be used as Proguard specification. These will describe the set of specifications to be used by Proguard. If specified, they will be added to any android_binary target depending on this library.
The files included here must only have idempotent rules, namely -dontnote, -dontwarn, assumenosideeffects, and rules that start with -keep. Other options can only appear in android_binary's proguard_specs, to ensure non-tautological merges. | List of labels | optional | `[]` |
-| resource_strip_prefix | The path prefix to strip from Java resources. If specified, this path prefix is stripped from every file in the resources attribute. It is an error for a resource file not to be under this directory. If not specified (the default), the path of resource file is determined according to the same logic as the Java package of source files. For example, a source file at stuff/java/foo/bar/a.txt will be located at foo/bar/a.txt.
| String | optional | `""` |
-
-
-
-
-## java_runtime
-
-
-java_runtime(name, srcs, default_cds, hermetic_srcs, hermetic_static_libs, java, java_home,
- lib_ct_sym, lib_modules, output_licenses, version)
-
-
-
-Specifies the configuration for a Java runtime.
-
-
-Example:
-
-
-
-
-java_runtime(
- name = "jdk-9-ea+153",
- srcs = glob(["jdk9-ea+153/**"]),
- java_home = "jdk9-ea+153",
-)
-
-
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| srcs | All files in the runtime. | List of labels | optional | `[]` |
-| default_cds | Default CDS archive for hermetic java_runtime. When hermetic is enabled for a java_binary target and if the target does not provide its own CDS archive by specifying the classlist attribute, the java_runtime default CDS is packaged in the hermetic deploy JAR. | Label | optional | `None` |
-| hermetic_srcs | Files in the runtime needed for hermetic deployments. | List of labels | optional | `[]` |
-| hermetic_static_libs | The libraries that are statically linked with the launcher for hermetic deployments | List of labels | optional | `[]` |
-| java | The path to the java executable. | Label | optional | `None` |
-| java_home | The path to the root of the runtime. Subject to "Make" variable substitution. If this path is absolute, the rule denotes a non-hermetic Java runtime with a well-known path. In that case, the srcs and java attributes must be empty. | String | optional | `""` |
-| lib_ct_sym | The lib/ct.sym file needed for compilation with --release. If not specified and there is exactly one file in srcs whose path ends with /lib/ct.sym, that file is used. | Label | optional | `None` |
-| lib_modules | The lib/modules file needed for hermetic deployments. | Label | optional | `None` |
-| output_licenses | - | List of strings | optional | `[]` |
-| version | The feature version of the Java runtime. I.e., the integer returned by Runtime.version().feature(). | Integer | optional | `0` |
-
-
-
-
-## java_test
-
-
-java_test(name, deps, srcs, data, resources, add_exports, add_opens, bootclasspath,
- classpath_resources, create_executable, deploy_manifest_lines, env, env_inherit, javacopts,
- jvm_flags, launcher, licenses, main_class, neverlink, plugins, resource_strip_prefix,
- runtime_deps, stamp, test_class, use_launcher, use_testrunner)
-
-
-
-A java_test() rule compiles a Java test. A test is a binary wrapper around your
-test code. The test runner's main method is invoked instead of the main class being compiled.
-
-
-Implicit output targets
-
- name.jar: A Java archive.
- name_deploy.jar: A Java archive suitable
- for deployment. (Only built if explicitly requested.) See the description of the
- name_deploy.jar output from
- java_binary for more details.
-
-
-
-See the section on java_binary() arguments. This rule also
-supports all attributes common
-to all test rules (*_test).
-
-
-Examples
-
-
-
-
-java_library(
- name = "tests",
- srcs = glob(["*.java"]),
- deps = [
- "//java/com/foo/base:testResources",
- "//java/com/foo/testing/util",
- ],
-)
-
-java_test(
- name = "AllTests",
- size = "small",
- runtime_deps = [
- ":tests",
- "//util/mysql",
- ],
-)
-
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| deps | The list of other libraries to be linked in to the target. See general comments about deps at Typical attributes defined by most build rules. | List of labels | optional | `[]` |
-| srcs | The list of source files that are processed to create the target. This attribute is almost always required; see exceptions below. Source files of type .java are compiled. In case of generated .java files it is generally advisable to put the generating rule's name here instead of the name of the file itself. This not only improves readability but makes the rule more resilient to future changes: if the generating rule generates different files in the future, you only need to fix one place: the outs of the generating rule. You should not list the generating rule in deps because it is a no-op.
Source files of type .srcjar are unpacked and compiled. (This is useful if you need to generate a set of .java files with a genrule.)
Rules: if the rule (typically genrule or filegroup) generates any of the files listed above, they will be used the same way as described for source files.
This argument is almost always required, except if a main_class attribute specifies a class on the runtime classpath or you specify the runtime_deps argument.
| List of labels | optional | `[]` |
-| data | The list of files needed by this library at runtime. See general comments about data at Typical attributes defined by most build rules. | List of labels | optional | `[]` |
-| resources | A list of data files to include in a Java jar.
Resources may be source files or generated files.
If resources are specified, they will be bundled in the jar along with the usual .class files produced by compilation. The location of the resources inside of the jar file is determined by the project structure. Bazel first looks for Maven's standard directory layout, (a "src" directory followed by a "resources" directory grandchild). If that is not found, Bazel then looks for the topmost directory named "java" or "javatests" (so, for example, if a resource is at <workspace root>/x/java/y/java/z, the path of the resource will be y/java/z. This heuristic cannot be overridden, however, the resource_strip_prefix attribute can be used to specify a specific alternative directory for resource files. | List of labels | optional | `[]` |
-| add_exports | Allow this library to access the given module or package.
This corresponds to the javac and JVM --add-exports= flags. | List of strings | optional | `[]` |
-| add_opens | Allow this library to reflectively access the given module or package.
This corresponds to the javac and JVM --add-opens= flags. | List of strings | optional | `[]` |
-| bootclasspath | Restricted API, do not use! | Label | optional | `None` |
-| classpath_resources | DO NOT USE THIS OPTION UNLESS THERE IS NO OTHER WAY)
A list of resources that must be located at the root of the java tree. This attribute's only purpose is to support third-party libraries that require that their resources be found on the classpath as exactly "myconfig.xml". It is only allowed on binaries and not libraries, due to the danger of namespace conflicts.
| List of labels | optional | `[]` |
-| create_executable | Deprecated, use java_single_jar instead. | Boolean | optional | `True` |
-| deploy_manifest_lines | A list of lines to add to the META-INF/manifest.mf file generated for the *_deploy.jar target. The contents of this attribute are not subject to "Make variable" substitution. | List of strings | optional | `[]` |
-| env | - | Dictionary: String -> String | optional | `{}` |
-| env_inherit | - | List of strings | optional | `[]` |
-| javacopts | Extra compiler options for this binary. Subject to "Make variable" substitution and Bourne shell tokenization. These compiler options are passed to javac after the global compiler options.
| List of strings | optional | `[]` |
-| jvm_flags | A list of flags to embed in the wrapper script generated for running this binary. Subject to $(location) and "Make variable" substitution, and Bourne shell tokenization.
The wrapper script for a Java binary includes a CLASSPATH definition (to find all the dependent jars) and invokes the right Java interpreter. The command line generated by the wrapper script includes the name of the main class followed by a "$@" so you can pass along other arguments after the classname. However, arguments intended for parsing by the JVM must be specified before the classname on the command line. The contents of jvm_flags are added to the wrapper script before the classname is listed.
Note that this attribute has no effect on *_deploy.jar outputs.
| List of strings | optional | `[]` |
-| launcher | Specify a binary that will be used to run your Java program instead of the normal bin/java program included with the JDK. The target must be a cc_binary. Any cc_binary that implements the Java Invocation API can be specified as a value for this attribute.
By default, Bazel will use the normal JDK launcher (bin/java or java.exe).
The related --java_launcher Bazel flag affects only those java_binary and java_test targets that have not specified a launcher attribute.
Note that your native (C++, SWIG, JNI) dependencies will be built differently depending on whether you are using the JDK launcher or another launcher:
- If you are using the normal JDK launcher (the default), native dependencies are built as a shared library named
{name}_nativedeps.so, where {name} is the name attribute of this java_binary rule. Unused code is not removed by the linker in this configuration.
- If you are using any other launcher, native (C++) dependencies are statically linked into a binary named
{name}_nativedeps, where {name} is the name attribute of this java_binary rule. In this case, the linker will remove any code it thinks is unused from the resulting binary, which means any C++ code accessed only via JNI may not be linked in unless that cc_library target specifies alwayslink = True.
When using any launcher other than the default JDK launcher, the format of the *_deploy.jar output changes. See the main java_binary docs for details.
| Label | optional | `None` |
-| licenses | - | List of strings | optional | `[]` |
-| main_class | Name of class with main() method to use as entry point. If a rule uses this option, it does not need a srcs=[...] list. Thus, with this attribute one can make an executable from a Java library that already contains one or more main() methods. The value of this attribute is a class name, not a source file. The class must be available at runtime: it may be compiled by this rule (from srcs) or provided by direct or transitive dependencies (through runtime_deps or deps). If the class is unavailable, the binary will fail at runtime; there is no build-time check.
| String | optional | `""` |
-| neverlink | - | Boolean | optional | `False` |
-| plugins | Java compiler plugins to run at compile-time. Every java_plugin specified in this attribute will be run whenever this rule is built. A library may also inherit plugins from dependencies that use exported_plugins. Resources generated by the plugin will be included in the resulting jar of this rule. | List of labels | optional | `[]` |
-| resource_strip_prefix | The path prefix to strip from Java resources. If specified, this path prefix is stripped from every file in the resources attribute. It is an error for a resource file not to be under this directory. If not specified (the default), the path of resource file is determined according to the same logic as the Java package of source files. For example, a source file at stuff/java/foo/bar/a.txt will be located at foo/bar/a.txt.
| String | optional | `""` |
-| runtime_deps | Libraries to make available to the final binary or test at runtime only. Like ordinary deps, these will appear on the runtime classpath, but unlike them, not on the compile-time classpath. Dependencies needed only at runtime should be listed here. Dependency-analysis tools should ignore targets that appear in both runtime_deps and deps. | List of labels | optional | `[]` |
-| stamp | Whether to encode build information into the binary. Possible values: -
stamp = 1: Always stamp the build information into the binary, even in --nostamp builds. This setting should be avoided, since it potentially kills remote caching for the binary and any downstream actions that depend on it. -
stamp = 0: Always replace build information by constant values. This gives good build result caching. -
stamp = -1: Embedding of build information is controlled by the --[no]stamp flag.
Stamped binaries are not rebuilt unless their dependencies change.
| Integer | optional | `0` |
-| test_class | The Java class to be loaded by the test runner.
By default, if this argument is not defined then the legacy mode is used and the test arguments are used instead. Set the --nolegacy_bazel_java_test flag to not fallback on the first argument.
This attribute specifies the name of a Java class to be run by this test. It is rare to need to set this. If this argument is omitted, it will be inferred using the target's name and its source-root-relative path. If the test is located outside a known source root, Bazel will report an error if test_class is unset.
For JUnit3, the test class needs to either be a subclass of junit.framework.TestCase or it needs to have a public static suite() method that returns a junit.framework.Test (or a subclass of Test). For JUnit4, the class needs to be annotated with org.junit.runner.RunWith.
This attribute allows several java_test rules to share the same Test (TestCase, TestSuite, ...). Typically additional information is passed to it (e.g. via jvm_flags=['-Dkey=value']) so that its behavior differs in each case, such as running a different subset of the tests. This attribute also enables the use of Java tests outside the javatests tree.
| String | optional | `""` |
-| use_launcher | Whether the binary should use a custom launcher.
If this attribute is set to false, the launcher attribute and the related --java_launcher flag will be ignored for this target. | Boolean | optional | `True` |
-| use_testrunner | Use the test runner (by default com.google.testing.junit.runner.BazelTestRunner) class as the main entry point for a Java program, and provide the test class to the test runner as a value of bazel.test_suite system property.
You can use this to override the default behavior, which is to use test runner for java_test rules, and not use it for java_binary rules. It is unlikely you will want to do this. One use is for AllTest rules that are invoked by another rule (to set up a database before running the tests, for example). The AllTest rule must be declared as a java_binary, but should still use the test runner as its main entry point.
The name of a test runner class can be overridden with main_class attribute. | Boolean | optional | `True` |
-
-
-
-
-## java_toolchain
-
-
-java_toolchain(name, android_lint_data, android_lint_jvm_opts, android_lint_opts,
- android_lint_package_configuration, android_lint_runner, bootclasspath,
- compatible_javacopts, deps_checker, forcibly_disable_header_compilation, genclass,
- header_compiler, header_compiler_builtin_processors, header_compiler_direct, ijar,
- jacocorunner, java_runtime, javabuilder, javabuilder_data, javabuilder_jvm_opts,
- javac_supports_multiplex_workers, javac_supports_worker_cancellation,
- javac_supports_worker_multiplex_sandboxing, javac_supports_workers, javacopts,
- jspecify_implicit_deps, jspecify_javacopts, jspecify_packages, jspecify_processor,
- jspecify_processor_class, jspecify_stubs, jvm_opts, licenses, misc, oneversion,
- oneversion_allowlist, oneversion_allowlist_for_tests, oneversion_whitelist,
- package_configuration, proguard_allowlister, reduced_classpath_incompatible_processors,
- singlejar, source_version, target_version, timezone_data, tools, turbine_data,
- turbine_jvm_opts, xlint)
-
-
-
-Specifies the configuration for the Java compiler. Which toolchain to be used can be changed through
-the --java_toolchain argument. Normally you should not write those kind of rules unless you want to
-tune your Java compiler.
-
-
-Examples
-
-A simple example would be:
-
-
-
-
-
-java_toolchain(
- name = "toolchain",
- source_version = "7",
- target_version = "7",
- bootclasspath = ["//tools/jdk:bootclasspath"],
- xlint = [ "classfile", "divzero", "empty", "options", "path" ],
- javacopts = [ "-g" ],
- javabuilder = ":JavaBuilder_deploy.jar",
-)
-
-
-
-**ATTRIBUTES**
-
-
-| Name | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| name | A unique name for this target. | Name | required | |
-| android_lint_data | Labels of tools available for label-expansion in android_lint_jvm_opts. | List of labels | optional | `[]` |
-| android_lint_jvm_opts | The list of arguments for the JVM when invoking Android Lint. | List of strings | optional | `[]` |
-| android_lint_opts | The list of Android Lint arguments. | List of strings | optional | `[]` |
-| android_lint_package_configuration | Android Lint Configuration that should be applied to the specified package groups. | List of labels | optional | `[]` |
-| android_lint_runner | Label of the Android Lint runner, if any. | Label | optional | `None` |
-| bootclasspath | The Java target bootclasspath entries. Corresponds to javac's -bootclasspath flag. | List of labels | optional | `[]` |
-| compatible_javacopts | Internal API, do not use! | Dictionary: String -> List of strings | optional | `{}` |
-| deps_checker | Label of the ImportDepsChecker deploy jar. | Label | optional | `None` |
-| forcibly_disable_header_compilation | Overrides --java_header_compilation to disable header compilation on platforms that do not support it, e.g. JDK 7 Bazel. | Boolean | optional | `False` |
-| genclass | Label of the GenClass deploy jar. | Label | optional | `None` |
-| header_compiler | Label of the header compiler. Required if --java_header_compilation is enabled. | Label | optional | `None` |
-| header_compiler_builtin_processors | Internal API, do not use! | List of strings | optional | `[]` |
-| header_compiler_direct | Optional label of the header compiler to use for direct classpath actions that do not include any API-generating annotation processors.
This tool does not support annotation processing. | Label | optional | `None` |
-| ijar | Label of the ijar executable. | Label | optional | `None` |
-| jacocorunner | Label of the JacocoCoverageRunner deploy jar. | Label | optional | `None` |
-| java_runtime | The java_runtime to use with this toolchain. It defaults to java_runtime in execution configuration. | Label | optional | `None` |
-| javabuilder | Label of the JavaBuilder deploy jar. | Label | optional | `None` |
-| javabuilder_data | Labels of data available for label-expansion in javabuilder_jvm_opts. | List of labels | optional | `[]` |
-| javabuilder_jvm_opts | The list of arguments for the JVM when invoking JavaBuilder. | List of strings | optional | `[]` |
-| javac_supports_multiplex_workers | True if JavaBuilder supports running as a multiplex persistent worker, false if it doesn't. | Boolean | optional | `True` |
-| javac_supports_worker_cancellation | True if JavaBuilder supports cancellation of persistent workers, false if it doesn't. | Boolean | optional | `True` |
-| javac_supports_worker_multiplex_sandboxing | True if JavaBuilder supports running as a multiplex persistent worker with sandboxing, false if it doesn't. | Boolean | optional | `False` |
-| javac_supports_workers | True if JavaBuilder supports running as a persistent worker, false if it doesn't. | Boolean | optional | `True` |
-| javacopts | The list of extra arguments for the Java compiler. Please refer to the Java compiler documentation for the extensive list of possible Java compiler flags. | List of strings | optional | `[]` |
-| jspecify_implicit_deps | Experimental, do not use! | Label | optional | `None` |
-| jspecify_javacopts | Experimental, do not use! | List of strings | optional | `[]` |
-| jspecify_packages | Experimental, do not use! | List of labels | optional | `[]` |
-| jspecify_processor | Experimental, do not use! | Label | optional | `None` |
-| jspecify_processor_class | Experimental, do not use! | String | optional | `""` |
-| jspecify_stubs | Experimental, do not use! | List of labels | optional | `[]` |
-| jvm_opts | The list of arguments for the JVM when invoking the Java compiler. Please refer to the Java virtual machine documentation for the extensive list of possible flags for this option. | List of strings | optional | `[]` |
-| licenses | - | List of strings | optional | `[]` |
-| misc | Deprecated: use javacopts instead | List of strings | optional | `[]` |
-| oneversion | Label of the one-version enforcement binary. | Label | optional | `None` |
-| oneversion_allowlist | Label of the one-version allowlist. | Label | optional | `None` |
-| oneversion_allowlist_for_tests | Label of the one-version allowlist for tests. | Label | optional | `None` |
-| oneversion_whitelist | Deprecated: use oneversion_allowlist instead | Label | optional | `None` |
-| package_configuration | Configuration that should be applied to the specified package groups. | List of labels | optional | `[]` |
-| proguard_allowlister | Label of the Proguard allowlister. | Label | optional | `"@bazel_tools//tools/jdk:proguard_whitelister"` |
-| reduced_classpath_incompatible_processors | Internal API, do not use! | List of strings | optional | `[]` |
-| singlejar | Label of the SingleJar deploy jar. | Label | optional | `None` |
-| source_version | The Java source version (e.g., '6' or '7'). It specifies which set of code structures are allowed in the Java source code. | String | optional | `""` |
-| target_version | The Java target version (e.g., '6' or '7'). It specifies for which Java runtime the class should be build. | String | optional | `""` |
-| timezone_data | Label of a resource jar containing timezone data. If set, the timezone data is added as an implicitly runtime dependency of all java_binary rules. | Label | optional | `None` |
-| tools | Labels of tools available for label-expansion in jvm_opts. | List of labels | optional | `[]` |
-| turbine_data | Labels of data available for label-expansion in turbine_jvm_opts. | List of labels | optional | `[]` |
-| turbine_jvm_opts | The list of arguments for the JVM when invoking turbine. | List of strings | optional | `[]` |
-| xlint | The list of warning to add or removes from default list. Precedes it with a dash to removes it. Please see the Javac documentation on the -Xlint options for more information. | List of strings | optional | `[]` |
-
-
diff --git a/test/BUILD.bazel b/test/BUILD.bazel
index fdc241fb..9d133ce7 100644
--- a/test/BUILD.bazel
+++ b/test/BUILD.bazel
@@ -12,7 +12,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-load("@bazel_skylib//rules:diff_test.bzl", "diff_test")
load("@rules_shell//shell:sh_test.bzl", "sh_test")
load("//java:repositories.bzl", "JAVA_TOOLS_CONFIG", "REMOTE_JDK_CONFIGS")
load(":check_remotejdk_configs_match.bzl", "validate_configs")
@@ -62,20 +61,6 @@ sh_test(
tags = ["manual"], # explicitly tested only on Linux
)
-diff_test(
- name = "docs_up_to_date_test",
- failure_message = """
- Docs are no longer up to date. Regenerate them by running:
-
- bazel build //java/docs:rules_docs && \
- cp bazel-bin/java/docs/rules_docs.out java/docs/rules.md
- """,
- file1 = "//java/docs:rules.md",
- file2 = "//java/docs:rules_docs",
- # TODO: b/369123329 - re-enable docs after moving them out of https://bazel.build/reference/be/java
- tags = ["manual"],
-)
-
validate_configs()
starlark_doc_extract(
From 68b16bd1a29ec88687eb07145630ee8739c93f89 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 2 Jun 2026 01:09:10 -0700
Subject: [PATCH 083/158] Add test that `java_binary` has no launcher dep if
`create_executable = False`
(ignore-relnotes)
PiperOrigin-RevId: 925182502
Change-Id: I134f0b495815f30d6161320d108180c0a5894463
---
test/java/common/rules/java_binary_tests.bzl | 24 ++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index b483516d..d4699fa0 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -405,6 +405,29 @@ def _test_one_version_check_disabled_impl(env, target):
action_mnemonics = [a.mnemonic for a in env.expect.that_target(target).actual.actions]
env.expect.that_collection(action_mnemonics).not_contains("JavaOneVersion")
+def _test_java_binary_no_launcher_dep_if_not_executable(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["bin.java"],
+ create_executable = False,
+ )
+ util.helper_target(
+ cc_binary,
+ name = name + "/broken",
+ srcs = ["launcher.cc"],
+ deps = [":doesnotexist"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = lambda *args, **kwargs: None, # no error: good
+ target = name + "/bin",
+ config_settings = {
+ "//command_line_option:java_launcher": Label(name + "/broken"),
+ },
+ )
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -418,5 +441,6 @@ def java_binary_tests(name):
_test_one_version_check_action,
_test_one_version_check_violations_allowed,
_test_one_version_check_disabled,
+ _test_java_binary_no_launcher_dep_if_not_executable,
],
)
From 2f574645ab441031629bb286e1c4446031c12223 Mon Sep 17 00:00:00 2001
From: zhaixiaojuan
Date: Wed, 3 Jun 2026 02:27:03 -0700
Subject: [PATCH 084/158] Simplify toolchain config for linux (#357)
Motivation is to add loongarch64 support
Closes #357
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/357 from zhaixiaojuan:master 9cf1278223d5e518cbe94dcb17b394b85e065b9c
PiperOrigin-RevId: 925885213
Change-Id: Id14b277152d7d962bd3f8776c5dad0076819f9ad
---
toolchains/BUILD | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/toolchains/BUILD b/toolchains/BUILD
index 0f3ef2bf..007b6101 100644
--- a/toolchains/BUILD
+++ b/toolchains/BUILD
@@ -140,12 +140,7 @@ cc_library(
hdrs = [":jni_header"] + select({
"@bazel_tools//src/conditions:darwin": [":jni_md_header-darwin"],
"@bazel_tools//src/conditions:freebsd": [":jni_md_header-freebsd"],
- "@bazel_tools//src/conditions:linux_aarch64": [":jni_md_header-linux"],
- "@bazel_tools//src/conditions:linux_mips64": [":jni_md_header-linux"],
- "@bazel_tools//src/conditions:linux_ppc64le": [":jni_md_header-linux"],
- "@bazel_tools//src/conditions:linux_riscv64": [":jni_md_header-linux"],
- "@bazel_tools//src/conditions:linux_s390x": [":jni_md_header-linux"],
- "@bazel_tools//src/conditions:linux_x86_64": [":jni_md_header-linux"],
+ "@bazel_tools//src/conditions:linux": [":jni_md_header-linux"],
"@bazel_tools//src/conditions:openbsd": [":jni_md_header-openbsd"],
"@bazel_tools//src/conditions:windows": [":jni_md_header-windows"],
"//conditions:default": [],
@@ -153,12 +148,7 @@ cc_library(
includes = ["include"] + select({
"@bazel_tools//src/conditions:darwin": ["include/darwin"],
"@bazel_tools//src/conditions:freebsd": ["include/freebsd"],
- "@bazel_tools//src/conditions:linux_aarch64": ["include/linux"],
- "@bazel_tools//src/conditions:linux_mips64": ["include/linux"],
- "@bazel_tools//src/conditions:linux_ppc64le": ["include/linux"],
- "@bazel_tools//src/conditions:linux_riscv64": ["include/linux"],
- "@bazel_tools//src/conditions:linux_s390x": ["include/linux"],
- "@bazel_tools//src/conditions:linux_x86_64": ["include/linux"],
+ "@bazel_tools//src/conditions:linux": ["include/linux"],
"@bazel_tools//src/conditions:openbsd": ["include/openbsd"],
"@bazel_tools//src/conditions:windows": ["include/win32"],
"//conditions:default": [],
From 923e7662c02fa0b27f1e8cc8dbfbbd62fc920825 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 3 Jun 2026 03:05:18 -0700
Subject: [PATCH 085/158] Cleanup obsolete TODO
Was done in https://github.com/bazelbuild/rules_java/pull/357
(ignore-relnotes)
PiperOrigin-RevId: 925901106
Change-Id: I132bca7684b3edc42e5d82acdf4fa8826d2f7590
---
toolchains/BUILD | 2 --
1 file changed, 2 deletions(-)
diff --git a/toolchains/BUILD b/toolchains/BUILD
index 007b6101..30b78e59 100644
--- a/toolchains/BUILD
+++ b/toolchains/BUILD
@@ -133,8 +133,6 @@ java_runtime_files(
#
# See test_jni in third_party/bazel/src/test/shell/bazel/bazel_java_test.sh for
# an example of using Bazel to build a Java program that calls a C function.
-#
-# TODO(ilist): use //src:condition:linux when released in Bazel
cc_library(
name = "jni",
hdrs = [":jni_header"] + select({
From 1f215f8ca1c459e4c564f6c9b3f88d1cfa7a113a Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 11 Jun 2026 02:01:33 -0700
Subject: [PATCH 086/158] Improve the artifact closure API for tests
(ignore-relnotes)
PiperOrigin-RevId: 930378334
Change-Id: Ifb3689c9a388151707b164a46cc9d64bc1817380
---
MODULE.bazel | 6 +++---
test/java/common/java_common_tests.bzl | 13 ++++--------
test/java/testutil/artifact_closure.bzl | 27 ++++++++++++++++++++++++-
3 files changed, 33 insertions(+), 13 deletions(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index 38405ca6..a088efe7 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -124,9 +124,9 @@ bazel_dep(name = "rules_shell", version = "0.2.0", dev_dependency = True)
bazel_dep(name = "rules_testing", dev_dependency = True)
archive_override(
module_name = "rules_testing",
- integrity = "sha256-WYc72jM8jNK3m45vjWlmN6NB+95f6HAHnTkRaSaNisE=",
- strip_prefix = "rules_testing-04a1219ee516ccdf3ffadfe3b28e5c634c9b90e1",
- urls = ["https://github.com/bazelbuild/rules_testing/archive/04a1219ee516ccdf3ffadfe3b28e5c634c9b90e1.tar.gz"],
+ integrity = "sha256-ZmrwZSmn3NkEj0MOnix9oSMzPXJWbuJbCCbOM1C03QQ=",
+ strip_prefix = "rules_testing-ff65fc8b7f1b7c37de71d781601ff40288de80f2",
+ urls = ["https://github.com/bazelbuild/rules_testing/archive/ff65fc8b7f1b7c37de71d781601ff40288de80f2.tar.gz"],
)
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
diff --git a/test/java/common/java_common_tests.bzl b/test/java/common/java_common_tests.bzl
index 756e3a42..0a3b257c 100644
--- a/test/java/common/java_common_tests.bzl
+++ b/test/java/common/java_common_tests.bzl
@@ -725,15 +725,10 @@ def _test_compile_neverlink(name):
)
def _test_compile_neverlink_impl(env, target):
- java_source_basenames = [
- f.basename
- for f in artifact_closure.of_target(target)
- if f.extension == "java"
- ]
- env.expect.that_collection(java_source_basenames).contains_exactly([
- "Plugin.java",
- "Dependency.java",
- "EclipseDependency.java",
+ artifact_closure.of_target(env, target, extensions = ["java"]).contains_exactly([
+ "{package}/Plugin.java",
+ "{package}/Dependency.java",
+ "{package}/EclipseDependency.java",
])
jars_in_runfiles = [
f.basename
diff --git a/test/java/testutil/artifact_closure.bzl b/test/java/testutil/artifact_closure.bzl
index 129b5884..b7141f0f 100644
--- a/test/java/testutil/artifact_closure.bzl
+++ b/test/java/testutil/artifact_closure.bzl
@@ -1,8 +1,10 @@
"""Helper for computing the artifact closure of a target"""
+load("@rules_testing//lib:truth.bzl", "subjects")
+
# TODO: consider upstreaming this to @rules_testing
-def _of_target(target):
+def _compute(target):
to_process = target[DefaultInfo].files.to_list()
if _ArtifactActionMapInfo not in target:
fail("Did you forget to add the aspect to analysis_test(extra_target_under_test_aspects = )?")
@@ -49,6 +51,29 @@ def _aspect_impl(target, ctx):
_aspect = aspect(_aspect_impl, attr_aspects = ["*"])
+def _of_target(env, target, as_paths = True, extensions = None):
+ meta = env.expect.meta.derive(format_str_kwargs = {
+ "name": target.label.name,
+ "package": target.label.package,
+ })
+ result = subjects.collection(
+ _compute(target),
+ meta = meta,
+ container_name = "artifact clousre of {}".format(target.label),
+ format = True,
+ )
+ if extensions:
+ result = result.transform(
+ filter = lambda f: f.extension in extensions,
+ desc = "with extensions: {exts}".format(exts = extensions),
+ )
+ if as_paths:
+ result = result.transform(
+ desc = "short_path",
+ map_each = lambda f: f.short_path,
+ )
+ return result
+
artifact_closure = struct(
aspect = _aspect,
of_target = _of_target,
From 35e8391a1c37dd5941ba594a01dcb08d3985cbd8 Mon Sep 17 00:00:00 2001
From: mgalindo-sc <161385164+mgalindo-sc@users.noreply.github.com>
Date: Fri, 12 Jun 2026 10:44:46 -0700
Subject: [PATCH 087/158] Do not percent-encode '+' in classpath-jar manifest
Class-Path entries (#358)
Add '+' to the allowed character class so it passes through literally.
The java stub template packs over-long classpaths into a classpath jar whose manifest Class-Path entries percent-encode any character outside [-_.~/a-zA-Z0-9]. Bzlmod canonical repository names put '+' into every external-repo classpath entry, so those entries now contain "%2b" sequences. '+' is a valid URI path character and needs no encoding, and the "%2b" breaks consumers that pass classpath URLs through printf-style formatting
Closes #358
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/358 from mgalindo-sc:patch-1 367ccce6a08bb163cfde47ebe44fcdf34593f463
PiperOrigin-RevId: 931225696
Change-Id: I3c4e215afc4c67e25e48485cd58d0c2fe2dcd74c
---
java/bazel/rules/java_stub_template.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/java/bazel/rules/java_stub_template.txt b/java/bazel/rules/java_stub_template.txt
index 115b46e6..8dddd4a3 100644
--- a/java/bazel/rules/java_stub_template.txt
+++ b/java/bazel/rules/java_stub_template.txt
@@ -315,14 +315,14 @@ function create_classpath_jar() {
for path in ${CLASSPATH}; do
# Loop through the characters of the path and convert characters that are
# not alphanumeric nor -_.~/ to their 2-digit hexadecimal representation
- if [[ ! $path =~ ^[-_.~/a-zA-Z0-9]*$ ]]; then
+ if [[ ! $path =~ ^[-_.~/a-zA-Z0-9+]*$ ]]; then
local i c buff
local converted_path=""
for ((i=0; i<${#path}; i++)); do
c=${path:$i:1}
case ${c} in
- [-_.~/a-zA-Z0-9] ) buff=${c} ;;
+ [-_.~/a-zA-Z0-9+] ) buff=${c} ;;
* ) printf -v buff '%%%02x' "'$c'"
esac
converted_path+="${buff}"
From 57dc3a25c9269707943ec6a97f635d88b216be71 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 17 Jun 2026 04:02:02 -0700
Subject: [PATCH 088/158] Add a test for `java_binary` without sources.
PiperOrigin-RevId: 933630740
Change-Id: Ibb7112caefa50b3ba8b4425d294781b978549a4f
---
test/bazel/BUILD.bazel | 11 +++++++++++
test/java/bazel/rules/java_binary_tests.bzl | 15 +++++++++++++++
2 files changed, 26 insertions(+)
create mode 100644 test/bazel/BUILD.bazel
diff --git a/test/bazel/BUILD.bazel b/test/bazel/BUILD.bazel
new file mode 100644
index 00000000..50fff509
--- /dev/null
+++ b/test/bazel/BUILD.bazel
@@ -0,0 +1,11 @@
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
+
+# Used in test/java/bazel/rules/java_binary_tests.bzl%_test_java_binary_empty_srcs
+util.helper_target(
+ java_binary,
+ name = "bin_without_srcs",
+ visibility = [
+ "//test/java/bazel/rules:__pkg__",
+ ],
+)
diff --git a/test/java/bazel/rules/java_binary_tests.bzl b/test/java/bazel/rules/java_binary_tests.bzl
index 8c385046..8436e0e6 100644
--- a/test/java/bazel/rules/java_binary_tests.bzl
+++ b/test/java/bazel/rules/java_binary_tests.bzl
@@ -1,6 +1,7 @@
"""Tests for the Bazel java_binary rule"""
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
@@ -118,6 +119,19 @@ def _test_java_binary_resource_strip_prefix_impl(env, target):
("--resources", "{package}/path/to/strip/bar.props:bar.props"),
])
+def _test_java_binary_empty_srcs(name):
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_empty_srcs_impl,
+ target = "//test/bazel:bin_without_srcs", # need a target not under a `/java/` segment
+ expect_failure = True,
+ )
+
+def _test_java_binary_empty_srcs_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(matching.str_matches(
+ "need at least one of 'main_class' or Java source files",
+ ))
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -126,5 +140,6 @@ def java_binary_tests(name):
_test_java_binary_javacopts_make_variable_expansion,
_test_java_binary_javacopts_location_expansion,
_test_java_binary_resource_strip_prefix,
+ _test_java_binary_empty_srcs,
],
)
From 26b895ad4753fdd2206919fab5e6a055fee9ae0d Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 18 Jun 2026 01:58:19 -0700
Subject: [PATCH 089/158] Refactor test suite property name for testing
(ignore-relnotes)
PiperOrigin-RevId: 934207591
Change-Id: I89c130d302f1c9c710a2c9025cee482d5a3eef09
---
java/bazel/rules/bazel_java_binary.bzl | 5 ++++-
java/common/java_semantics.bzl | 1 +
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/java/bazel/rules/bazel_java_binary.bzl b/java/bazel/rules/bazel_java_binary.bzl
index 4ee9c881..716cde19 100644
--- a/java/bazel/rules/bazel_java_binary.bzl
+++ b/java/bazel/rules/bazel_java_binary.bzl
@@ -87,7 +87,10 @@ def bazel_base_binary_impl(ctx, is_test_rule_class):
"rule or add a 'test_class' attribute.")
jvm_flags.extend([
"-ea",
- "-Dbazel.test_suite=" + helper.shell_escape(test_class),
+ "-D{prop_name}={prop_value}".format(
+ prop_name = semantics.TEST_SUITE_PROPERTY_NAME,
+ prop_value = helper.shell_escape(test_class),
+ ),
])
java_attrs = providers["InternalDeployJarInfo"].java_attrs
diff --git a/java/common/java_semantics.bzl b/java/common/java_semantics.bzl
index 919553e9..c85ec048 100644
--- a/java/common/java_semantics.bzl
+++ b/java/common/java_semantics.bzl
@@ -128,4 +128,5 @@ semantics = struct(
update_args_for_import_deps = _update_args_for_import_deps,
expand_javacopts_make_variables = True,
java_toolchain_supports_one_version = _bazel_version_ge("8.0.0"), # can be dropped once we no longer support Bazel 7
+ TEST_SUITE_PROPERTY_NAME = "bazel.test_suite",
)
From d999e96fd201451adbd3dbb22c9272d74c0c6e9c Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 19 Jun 2026 01:00:04 -0700
Subject: [PATCH 090/158] Add a test for `java_binary` without `/java/` in the
package path
PiperOrigin-RevId: 934781490
Change-Id: Ia341dbbcfb6a15b41f3888d9877f08e83f0b82c6
---
test/java/common/rules/java_binary_tests.bzl | 15 ++++++++++++++
test/testdata/BUILD | 21 ++++++++++++++++++++
test/testdata/BUILD.bazel | 9 ---------
3 files changed, 36 insertions(+), 9 deletions(-)
create mode 100644 test/testdata/BUILD
delete mode 100644 test/testdata/BUILD.bazel
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index d4699fa0..05e7e8a6 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -428,6 +428,20 @@ def _test_java_binary_no_launcher_dep_if_not_executable(name):
},
)
+# regression test for #887069
+def _test_java_binary_java_package(name):
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_java_package_impl,
+ target = "//test/testdata:non_java",
+ expect_failure = True,
+ )
+
+def _test_java_binary_java_package_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(matching.str_matches(
+ "main_class was not provided and cannot be inferred",
+ ))
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -442,5 +456,6 @@ def java_binary_tests(name):
_test_one_version_check_violations_allowed,
_test_one_version_check_disabled,
_test_java_binary_no_launcher_dep_if_not_executable,
+ _test_java_binary_java_package,
],
)
diff --git a/test/testdata/BUILD b/test/testdata/BUILD
new file mode 100644
index 00000000..2de4a356
--- /dev/null
+++ b/test/testdata/BUILD
@@ -0,0 +1,21 @@
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
+load("//java:java_library.bzl", "java_library")
+
+package(default_applicable_licenses = ["@rules_java//:license"])
+
+# Make a sample jar for the http_jar test.
+java_library(
+ name = "my_jar",
+ srcs = ["MyLib.java"],
+)
+
+# Used by //test/java/common/rules/java_binary_tests.bzl%_test_java_binary_java_package
+util.helper_target(
+ java_binary,
+ name = "non_java",
+ srcs = ["Foo.java"],
+ visibility = [
+ "//test/java/common/rules:__pkg__",
+ ],
+)
diff --git a/test/testdata/BUILD.bazel b/test/testdata/BUILD.bazel
deleted file mode 100644
index 7a0c7589..00000000
--- a/test/testdata/BUILD.bazel
+++ /dev/null
@@ -1,9 +0,0 @@
-load("//java:java_library.bzl", "java_library")
-
-package(default_applicable_licenses = ["@rules_java//:license"])
-
-# Make a sample jar for the http_jar test.
-java_library(
- name = "my_jar",
- srcs = ["MyLib.java"],
-)
From 235f8ac881e5d2f7cf60deb4fee81415c5af38e1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 22 Jun 2026 01:13:45 -0700
Subject: [PATCH 091/158] Add a test for a `java_binary` rule in a
subdirectory.
(ignore-relnotes)
PiperOrigin-RevId: 935905817
Change-Id: I38f5b063f24a78dba5f0a9257e34242188af97ea
---
test/java/common/rules/java_binary_tests.bzl | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 05e7e8a6..f5411337 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -442,6 +442,20 @@ def _test_java_binary_java_package_impl(env, target):
"main_class was not provided and cannot be inferred",
))
+# Regression test for CL 7314966.
+def _test_java_binary_rule_in_sub_directory(name):
+ util.helper_target(
+ java_binary,
+ name = "subdir/MyBinary",
+ srcs = ["subdir/MyBinary.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = lambda *args, **kwargs: None, # should not be an error
+ target = "subdir/MyBinary",
+ )
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -457,5 +471,6 @@ def java_binary_tests(name):
_test_one_version_check_disabled,
_test_java_binary_no_launcher_dep_if_not_executable,
_test_java_binary_java_package,
+ _test_java_binary_rule_in_sub_directory,
],
)
From 5bc91d55695e229bf03b48763471f4841b0240fe Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 23 Jun 2026 05:19:41 -0700
Subject: [PATCH 092/158] Add a test for a `java_binary` resources
(ignore-relnotes)
PiperOrigin-RevId: 936596044
Change-Id: I7425c61c244cb309178c8219ed8835e66c1e0e0d
---
.../common_launcher_java_binary_tests.bzl | 54 +++++++++++++++++++
test/java/testutil/artifact_closure.bzl | 22 ++++++--
2 files changed, 72 insertions(+), 4 deletions(-)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 572f27a0..36b6c477 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -3,6 +3,9 @@
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
+load("//java:java_library.bzl", "java_library")
+load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
+load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
def _test_java_binary_non_executable_rule_outputs(name):
util.helper_target(
@@ -23,10 +26,61 @@ def _test_java_binary_non_executable_rule_outputs_impl(env, target):
"{package}/{name}.jar",
])
+def _test_java_binary_resources_only(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ main_class = "doesnotmatter",
+ resources = [
+ "someFile.xml",
+ "someOtherFile.xml",
+ ],
+ runtime_deps = [name + "/lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["Xml.java"],
+ )
+ util.helper_target(
+ mock_java_toolchain,
+ name = name + "/toolchain",
+ )
+
+ analysis_test(
+ name = name,
+ attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
+ config_settings = {
+ "//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
+ },
+ extra_target_under_test_aspects = [artifact_closure.aspect],
+ impl = _test_java_binary_resources_only_impl,
+ target = name + "/bin",
+ )
+
+def _test_java_binary_resources_only_impl(env, target):
+ deploy_jar = env.expect.that_target(target).action_named("JavaDeployJar").actual.outputs.to_list()[0]
+ env.expect.that_file(deploy_jar).basename().equals("bin_deploy.jar")
+
+ # check that we do have a jar file build for bin, although
+ # it does not contain any source files
+ artifact_closure.of_target(env, target, extensions = ["jar"], initial = deploy_jar).contains_exactly([
+ "{package}/JavaBuilder_deploy.jar",
+ "{package}/lib{test_name}/lib.jar",
+ "{package}/{test_name}/bin-class.jar",
+ "{package}/{test_name}/bin.jar",
+ "{package}/{test_name}/bin_deploy.jar",
+ ])
+ artifact_closure.of_target(env, target, extensions = ["xml"], initial = deploy_jar).contains_exactly([
+ "{package}/someFile.xml",
+ "{package}/someOtherFile.xml",
+ ])
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
tests = [
_test_java_binary_non_executable_rule_outputs,
+ _test_java_binary_resources_only,
],
)
diff --git a/test/java/testutil/artifact_closure.bzl b/test/java/testutil/artifact_closure.bzl
index b7141f0f..48353582 100644
--- a/test/java/testutil/artifact_closure.bzl
+++ b/test/java/testutil/artifact_closure.bzl
@@ -4,8 +4,11 @@ load("@rules_testing//lib:truth.bzl", "subjects")
# TODO: consider upstreaming this to @rules_testing
-def _compute(target):
- to_process = target[DefaultInfo].files.to_list()
+def _compute(target, initial = None):
+ if not initial:
+ to_process = target[DefaultInfo].files.to_list()
+ else:
+ to_process = [initial]
if _ArtifactActionMapInfo not in target:
fail("Did you forget to add the aspect to analysis_test(extra_target_under_test_aspects = )?")
map = target[_ArtifactActionMapInfo].map
@@ -51,13 +54,19 @@ def _aspect_impl(target, ctx):
_aspect = aspect(_aspect_impl, attr_aspects = ["*"])
-def _of_target(env, target, as_paths = True, extensions = None):
+def _of_target(
+ env,
+ target,
+ initial = None,
+ as_paths = True,
+ extensions = None,
+ package_local_only = True):
meta = env.expect.meta.derive(format_str_kwargs = {
"name": target.label.name,
"package": target.label.package,
})
result = subjects.collection(
- _compute(target),
+ _compute(target, initial = initial),
meta = meta,
container_name = "artifact clousre of {}".format(target.label),
format = True,
@@ -67,6 +76,11 @@ def _of_target(env, target, as_paths = True, extensions = None):
filter = lambda f: f.extension in extensions,
desc = "with extensions: {exts}".format(exts = extensions),
)
+ if package_local_only:
+ result = result.transform(
+ filter = lambda f: f.short_path.startswith(target.label.package),
+ desc = "in package: {package}".format(package = target.label.package),
+ )
if as_paths:
result = result.transform(
desc = "short_path",
From 5aebf506706a4ca8c5f452570048df41bd4931c1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 25 Jun 2026 10:48:41 -0700
Subject: [PATCH 093/158] Delete an incorrect test
PiperOrigin-RevId: 938074221
Change-Id: I941d0bbecc86b7859055cdf45e4a24fef2febbf4
---
test/java/common/rules/java_test_tests.bzl | 39 ----------------------
1 file changed, 39 deletions(-)
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index 995872f1..1468fcc8 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -10,7 +10,6 @@ load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
-load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_semantics.bzl", "semantics")
load("//java/common/rules:java_helper.bzl", "helper")
load("//test/java/testutil:helper.bzl", "always_passes")
@@ -210,43 +209,6 @@ def _test_stamp_values_impl(env, targets):
env.expect.that_target(targets.defaultstamp).attr("stamp", factory = subjects.int).equals(0)
env.expect.that_target(targets.autostamp).attr("stamp", factory = subjects.int).equals(-1)
-def _test_add_test_support_to_compile_time_deps_flag(name):
- if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
- always_passes(name)
- return
- util.helper_target(
- rule = java_test,
- name = name + "/test",
- srcs = [name + "/Test.java"],
- )
-
- analysis_test(
- name = name,
- targets = {
- "add_support": name + "/test",
- "no_add_support": name + "/test",
- },
- attrs = {
- "test_runner": attr.label(default = semantics.JAVA_TEST_RUNNER_LABEL),
- "add_support": {
- "@config_settings": {
- "//command_line_option:experimental_add_test_support_to_compile_time_deps": True,
- },
- },
- "no_add_support": {
- "@config_settings": {
- "//command_line_option:experimental_add_test_support_to_compile_time_deps": False,
- },
- },
- },
- impl = _test_add_test_support_to_compile_time_deps_flag_impl,
- )
-
-def _test_add_test_support_to_compile_time_deps_flag_impl(env, targets):
- compile_jars = env.ctx.attr.test_runner[JavaInfo].compile_jars
- env.expect.that_target(targets.add_support).action_named("Javac").inputs().contains_at_least(compile_jars.to_list())
- env.expect.that_target(targets.no_add_support).action_named("Javac").inputs().contains_none_of(compile_jars.to_list())
-
def _test_mac_requires_darwin_for_execution(name):
util.helper_target(
rule = native.platform,
@@ -443,7 +405,6 @@ def java_test_tests(name):
_test_java_test_propagates_direct_native_libraries,
_test_coverage_uses_coverage_runner_for_main,
_test_stamp_values,
- _test_add_test_support_to_compile_time_deps_flag,
_test_mac_requires_darwin_for_execution,
_test_java_test_sets_securiry_manager_property_jdk17,
_test_one_version_check_java_test,
From 6c504056e873ffb92f03bbace9fb49e02ac23578 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 29 Jun 2026 01:48:42 -0700
Subject: [PATCH 094/158] Add a test for `java_binary` deploy jar coverage
setup
(ignore-relnotes)
PiperOrigin-RevId: 939692972
Change-Id: I6d44be5ebcb4248eeda56ca06ff4eb46711e0881
---
.../common_launcher_java_binary_tests.bzl | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 36b6c477..595b348d 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -76,11 +76,33 @@ def _test_java_binary_resources_only_impl(env, target):
"{package}/someOtherFile.xml",
])
+def _test_java_binary_deploy_jar_coverage_setup(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/app",
+ main_class = "com.google.app",
+ )
+
+ analysis_test(
+ name = name,
+ attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
+ config_settings = {
+ "//command_line_option:collect_code_coverage": True,
+ },
+ impl = _test_java_binary_deploy_jar_coverage_setup_impl,
+ target = name + "/app",
+ )
+
+def _test_java_binary_deploy_jar_coverage_setup_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_generating("{package}/{name}_deploy.jar")
+ assert_that_action.argv().contains("Coverage-Main-Class: com.google.app")
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
tests = [
_test_java_binary_non_executable_rule_outputs,
_test_java_binary_resources_only,
+ _test_java_binary_deploy_jar_coverage_setup,
],
)
From 97e35ce587b7ea9bc26a21e533d3b1f9f2acbb08 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 30 Jun 2026 03:29:04 -0700
Subject: [PATCH 095/158] Add a test for `java_binary` with a transitive dep on
`java_library`
(ignore-relnotes)
PiperOrigin-RevId: 940357802
Change-Id: I7d16dc44fb992908d1f04ec693426d120fdd2948
---
.../common_launcher_java_binary_tests.bzl | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 595b348d..122d26ce 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -97,6 +97,39 @@ def _test_java_binary_deploy_jar_coverage_setup_impl(env, target):
assert_that_action = env.expect.that_target(target).action_generating("{package}/{name}_deploy.jar")
assert_that_action.argv().contains("Coverage-Main-Class: com.google.app")
+def _test_java_binary_transitive_dependency_from_java_library(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/Binary",
+ srcs = ["Binary.java"],
+ deps = [name + "/somedep"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/somedep",
+ srcs = ["Dependency.java"],
+ deps = [name + "/otherdep"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/otherdep",
+ srcs = ["OtherDependency.java"],
+ )
+
+ analysis_test(
+ name = name,
+ extra_target_under_test_aspects = [artifact_closure.aspect],
+ impl = _test_java_binary_transitive_dependency_from_java_library_impl,
+ target = name + "/Binary",
+ )
+
+def _test_java_binary_transitive_dependency_from_java_library_impl(env, target):
+ artifact_closure.of_target(env, target, extensions = ["java"]).contains_exactly([
+ "{package}/Binary.java",
+ "{package}/Dependency.java",
+ "{package}/OtherDependency.java",
+ ])
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -104,5 +137,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_non_executable_rule_outputs,
_test_java_binary_resources_only,
_test_java_binary_deploy_jar_coverage_setup,
+ _test_java_binary_transitive_dependency_from_java_library,
],
)
From f4e1786bd720ae55a10918b953df6fa2fa35423e Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 1 Jul 2026 01:40:33 -0700
Subject: [PATCH 096/158] Add a test for `java_binary` with an explicit
`main_class`
(ignore-relnotes)
PiperOrigin-RevId: 940934897
Change-Id: I49e9fb0e03bea872dd27a99f5f764da390aaba18
---
.../common_launcher_java_binary_tests.bzl | 20 ++++++++++++++
.../testutil/binary_executable_subject.bzl | 26 +++++++++++++++++++
2 files changed, 46 insertions(+)
create mode 100644 test/java/testutil/binary_executable_subject.bzl
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 122d26ce..c0fd9468 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -5,6 +5,7 @@ load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
+load("//test/java/testutil:binary_executable_subject.bzl", "expect_that_executable")
load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
def _test_java_binary_non_executable_rule_outputs(name):
@@ -130,6 +131,24 @@ def _test_java_binary_transitive_dependency_from_java_library_impl(env, target):
"{package}/OtherDependency.java",
])
+def _test_java_binary_explicit_main_class(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ main_class = "foo.bar.baz",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_explicit_main_class_impl,
+ target = name + "/bin",
+ )
+
+def _test_java_binary_explicit_main_class_impl(env, target):
+ expect_that_executable.of_target(env, target).java_start_class().equals(
+ "foo.bar.baz",
+ )
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -138,5 +157,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_resources_only,
_test_java_binary_deploy_jar_coverage_setup,
_test_java_binary_transitive_dependency_from_java_library,
+ _test_java_binary_explicit_main_class,
],
)
diff --git a/test/java/testutil/binary_executable_subject.bzl b/test/java/testutil/binary_executable_subject.bzl
new file mode 100644
index 00000000..189e1d2b
--- /dev/null
+++ b/test/java/testutil/binary_executable_subject.bzl
@@ -0,0 +1,26 @@
+"""Custom rules_testing subject for java_binary/java_test executable output"""
+
+load("@rules_testing//lib:truth.bzl", "subjects")
+
+def _of_target(env, target):
+ executable = target[DefaultInfo].files_to_run.executable.short_path
+ action_subject = env.expect.that_target(target).action_generating(executable)
+ public = struct(
+ java_start_class = lambda: _java_start_class_subject(action_subject),
+ )
+ return public
+
+def _java_start_class_subject(action):
+ if action.actual.substitutions:
+ return action.substitutions().get("%java_start_class%", factory = subjects.str)
+ else:
+ # Windows
+ return action.argv().transform(
+ filter = lambda e: e.startswith("java_start_class="),
+ map_each = lambda e: e.split("=", 1)[1],
+ desc = "java_start_class",
+ ).offset(0, factory = subjects.str)
+
+expect_that_executable = struct(
+ of_target = _of_target,
+)
From 166f9c92d408d704848b657ab4574e29707ffc62 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 3 Jul 2026 00:39:00 -0700
Subject: [PATCH 097/158] Add a test for `java_binary` with an implicit
`main_class`
(ignore-relnotes)
PiperOrigin-RevId: 941992032
Change-Id: If53b673e7ad1b8c33370643172275fa8bbd0ed5a
---
.../common_launcher_java_binary_tests.bzl | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index c0fd9468..b3ffd0c7 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -149,6 +149,24 @@ def _test_java_binary_explicit_main_class_impl(env, target):
"foo.bar.baz",
)
+def _test_java_binary_implicit_main_class(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/Binary",
+ srcs = ["Binary.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_implicit_main_class_impl,
+ target = name + "/Binary",
+ )
+
+def _test_java_binary_implicit_main_class_impl(env, target):
+ expect_that_executable.of_target(env, target).java_start_class().equals(
+ "common.rules.{test_name}.Binary".format(test_name = env.ctx.label.name),
+ )
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -158,5 +176,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_deploy_jar_coverage_setup,
_test_java_binary_transitive_dependency_from_java_library,
_test_java_binary_explicit_main_class,
+ _test_java_binary_implicit_main_class,
],
)
From 9b487a5c6b20c9f48dcd0d650dff90e23220d6c7 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 8 Jul 2026 09:20:23 -0700
Subject: [PATCH 098/158] Add a test for `java_test` with an implicit
`main_class`
(ignore-relnotes)
PiperOrigin-RevId: 944538181
Change-Id: I93c89986d07f8287ffb75f12e8bb8508a1dd9408
---
.../common_launcher_java_binary_tests.bzl | 19 +++++++++++++++++++
.../testutil/binary_executable_subject.bzl | 18 ++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index b3ffd0c7..f09d2dc9 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -4,6 +4,7 @@ load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
+load("//java:java_test.bzl", "java_test")
load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
load("//test/java/testutil:binary_executable_subject.bzl", "expect_that_executable")
load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
@@ -167,6 +168,23 @@ def _test_java_binary_implicit_main_class_impl(env, target):
"common.rules.{test_name}.Binary".format(test_name = env.ctx.label.name),
)
+def _test_java_test_main_class(name):
+ util.helper_target(
+ java_test,
+ name = name + "/Test",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_test_main_class_impl,
+ target = name + "/Test",
+ )
+
+def _test_java_test_main_class_impl(env, target):
+ expect_that_executable.of_target(env, target).test_suite().equals(
+ "common.rules.{test_name}.Test".format(test_name = env.ctx.label.name),
+ )
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -177,5 +195,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_transitive_dependency_from_java_library,
_test_java_binary_explicit_main_class,
_test_java_binary_implicit_main_class,
+ _test_java_test_main_class,
],
)
diff --git a/test/java/testutil/binary_executable_subject.bzl b/test/java/testutil/binary_executable_subject.bzl
index 189e1d2b..818d66e9 100644
--- a/test/java/testutil/binary_executable_subject.bzl
+++ b/test/java/testutil/binary_executable_subject.bzl
@@ -1,12 +1,14 @@
"""Custom rules_testing subject for java_binary/java_test executable output"""
load("@rules_testing//lib:truth.bzl", "subjects")
+load("//java/common:java_semantics.bzl", "semantics")
def _of_target(env, target):
executable = target[DefaultInfo].files_to_run.executable.short_path
action_subject = env.expect.that_target(target).action_generating(executable)
public = struct(
java_start_class = lambda: _java_start_class_subject(action_subject),
+ test_suite = lambda: _test_suite_subject(action_subject),
)
return public
@@ -21,6 +23,22 @@ def _java_start_class_subject(action):
desc = "java_start_class",
).offset(0, factory = subjects.str)
+def _test_suite_subject(action):
+ if action.actual.substitutions:
+ jvm_flags = action.substitutions().get("%jvm_flags%", factory = subjects.str).split(" ")
+ else:
+ # Windows
+ jvm_flags = action.argv().transform(
+ filter = lambda e: e.startswith("jvm_flags="),
+ map_each = lambda e: e.split("=", 1)[1],
+ desc = "jvm_flags",
+ ).offset(0, factory = subjects.str).split("\t")
+ return jvm_flags.transform(
+ filter = lambda e: e.startswith("-D" + semantics.TEST_SUITE_PROPERTY_NAME + "="),
+ map_each = lambda e: e.split("=", 1)[1],
+ desc = semantics.TEST_SUITE_PROPERTY_NAME,
+ ).offset(0, factory = subjects.str)
+
expect_that_executable = struct(
of_target = _of_target,
)
From 5f71e54c5fa7089b3ff92f30ec58b675a7366754 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 9 Jul 2026 01:37:26 -0700
Subject: [PATCH 099/158] Add a test for `java_test` with a `main_class`
containing a `.`
(ignore-relnotes)
PiperOrigin-RevId: 944970578
Change-Id: Ia1c76d0bcd9d77ace8654117d2d5aac25410d285
---
.../common_launcher_java_binary_tests.bzl | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index f09d2dc9..6a71904c 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -185,6 +185,23 @@ def _test_java_test_main_class_impl(env, target):
"common.rules.{test_name}.Test".format(test_name = env.ctx.label.name),
)
+def _test_java_test_main_class_with_dot(name):
+ util.helper_target(
+ java_test,
+ name = name + "/withdot.Test",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_test_main_class_with_dot_impl,
+ target = name + "/withdot.Test",
+ )
+
+def _test_java_test_main_class_with_dot_impl(env, target):
+ expect_that_executable.of_target(env, target).test_suite().equals(
+ "common.rules.{test_name}.withdot.Test".format(test_name = env.ctx.label.name),
+ )
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -196,5 +213,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_explicit_main_class,
_test_java_binary_implicit_main_class,
_test_java_test_main_class,
+ _test_java_test_main_class_with_dot,
],
)
From e06bb23b23e08e5557fe54da97e033eab770465b Mon Sep 17 00:00:00 2001
From: Keith Smiley
Date: Mon, 13 Jul 2026 04:46:35 -0700
Subject: [PATCH 100/158] Return repo_metadata from repository_rules (#367)
This is used by bazel to determine that these rules are remotely
cacheable with the remote repo contents cache.
Closes #367
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/367 from keith:ks/return-repo_metadata-from-repository_rules f9d9c79fce4d90ca021368b268dac7fd4a879b8c
PiperOrigin-RevId: 946959010
Change-Id: Ic5537bf0e2b825d67061be55f61250e770e279b7
---
java/rules_java_deps.bzl | 4 ++++
toolchains/local_java_repository.bzl | 10 ++++++++--
toolchains/remote_java_repository.bzl | 3 +++
3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/java/rules_java_deps.bzl b/java/rules_java_deps.bzl
index b2086dc1..c9742f94 100644
--- a/java/rules_java_deps.bzl
+++ b/java/rules_java_deps.bzl
@@ -103,6 +103,10 @@ http_jar = _http_jar
""",
)
+ if hasattr(rctx, "repo_metadata"):
+ return rctx.repo_metadata(reproducible = True)
+ return None
+
_compatibility_proxy_repo_rule = repository_rule(
_compatibility_proxy_repo_impl,
# force reruns on server restarts to use correct native.bazel_version
diff --git a/toolchains/local_java_repository.bzl b/toolchains/local_java_repository.bzl
index 769c2d19..88115bb7 100644
--- a/toolchains/local_java_repository.bzl
+++ b/toolchains/local_java_repository.bzl
@@ -176,6 +176,10 @@ def _local_java_repository_impl(repository_ctx):
repository_ctx: repository context
"""
+ repository_metadata = None
+ if hasattr(repository_ctx, "repo_metadata"):
+ repository_metadata = repository_ctx.repo_metadata(reproducible = True)
+
java_home = _determine_java_home(repository_ctx)
local_java_runtime_name = repository_ctx.attr.runtime_name
@@ -198,7 +202,7 @@ def _local_java_repository_impl(repository_ctx):
"either correct your JAVA_HOME, PATH or specify Java from " +
"remote repository (e.g. --java_runtime_version=remotejdk_11)",
)
- return
+ return repository_metadata
# Detect version
version = repository_ctx.attr.version if repository_ctx.attr.version != "" else _detect_java_version(repository_ctx, java_bin)
@@ -211,7 +215,7 @@ def _local_java_repository_impl(repository_ctx):
message = "Cannot detect Java version of {java_binary} in {java_home}; " +
"make sure it points to a valid Java executable",
)
- return
+ return repository_metadata
# Prepare BUILD file using "local_java_runtime" macro
if repository_ctx.attr.build_file_content and repository_ctx.attr.build_file:
@@ -247,6 +251,8 @@ local_java_runtime(
for file in repository_ctx.path(java_home).readdir():
repository_ctx.symlink(file, file.basename)
+ return repository_metadata
+
# Build file template, when JDK could not be detected
_AUTO_CONFIG_ERROR_BUILD_TPL = '''load("@rules_java//toolchains:fail_rule.bzl", "fail_rule")
fail_rule(
diff --git a/toolchains/remote_java_repository.bzl b/toolchains/remote_java_repository.bzl
index 65bbe482..500beb7b 100644
--- a/toolchains/remote_java_repository.bzl
+++ b/toolchains/remote_java_repository.bzl
@@ -23,6 +23,9 @@ load("//toolchains:jdk_build_file.bzl", "JDK_BUILD_TEMPLATE")
def _toolchain_config_impl(ctx):
ctx.file("WORKSPACE", "workspace(name = \"{name}\")\n".format(name = ctx.name))
ctx.file("BUILD.bazel", ctx.attr.build_file)
+ if hasattr(ctx, "repo_metadata"):
+ return ctx.repo_metadata(reproducible = True)
+ return None
_toolchain_config = repository_rule(
local = True,
From 899c55129a9e087f01c4485158958573c6e329cd Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 14 Jul 2026 07:50:01 -0700
Subject: [PATCH 101/158] Upgrade default JDK to 25.
PiperOrigin-RevId: 947681426
Change-Id: I7ac6088148628c16ed2cb05ff0cc9b4d867376c5
---
toolchains/default_java_toolchain.bzl | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/toolchains/default_java_toolchain.bzl b/toolchains/default_java_toolchain.bzl
index f4f83f66..e4097ae0 100644
--- a/toolchains/default_java_toolchain.bzl
+++ b/toolchains/default_java_toolchain.bzl
@@ -99,9 +99,7 @@ _BASE_TOOLCHAIN_CONFIGURATION = dict(
reduced_classpath_incompatible_processors = [
"dagger.hilt.processor.internal.root.RootProcessor", # see b/21307381
],
- # TODO: Update to JDK 25 after some time has passed - it no longer supports
- # targeting JDK 7.
- java_runtime = Label("//toolchains:remotejdk_21"),
+ java_runtime = Label("//toolchains:remotejdk_25"),
oneversion = Label("//toolchains:one_version"),
)
From ed0a552e93dbb7473c79949a86415d52dfb3245a Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 15 Jul 2026 02:19:58 -0700
Subject: [PATCH 102/158] Remove `java_runtime` override
No longer necessary after https://github.com/bazelbuild/rules_java/commit/899c55129a9e087f01c4485158958573c6e329cd which made it the default.
(ignore-relnotes)
PiperOrigin-RevId: 948202174
Change-Id: I87341f71f3f109f94d57533a29886eaed2a6407b
---
toolchains/BUILD | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/toolchains/BUILD b/toolchains/BUILD
index 30b78e59..25795555 100644
--- a/toolchains/BUILD
+++ b/toolchains/BUILD
@@ -366,7 +366,7 @@ RELEASES = (8, 9, 10, 11, 17, 21, 25)
[
default_java_toolchain(
name = ("toolchain_java%d" if release <= 11 else "toolchain_jdk_%d") % release,
- configuration = DEFAULT_TOOLCHAIN_CONFIGURATION | {"java_runtime": ":remotejdk_25"},
+ configuration = DEFAULT_TOOLCHAIN_CONFIGURATION,
source_version = "%s" % release,
target_version = "%s" % release,
)
From 9ed4512c3d10bca7c380f21dc73a31dec04ff09c Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 23 Jul 2026 03:10:20 -0700
Subject: [PATCH 103/158] Add a test that `java_test` has assertions enabled.
(ignore-relnotes)
PiperOrigin-RevId: 952644847
Change-Id: I4cec6bd7bc221d1042867e8e399f9513916b31ae
---
.../rules/common_launcher_java_binary_tests.bzl | 16 ++++++++++++++++
.../java/testutil/binary_executable_subject.bzl | 17 ++++++++++-------
2 files changed, 26 insertions(+), 7 deletions(-)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 6a71904c..56b49d36 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -202,6 +202,21 @@ def _test_java_test_main_class_with_dot_impl(env, target):
"common.rules.{test_name}.withdot.Test".format(test_name = env.ctx.label.name),
)
+def _test_java_test_has_assertions_enabled(name):
+ util.helper_target(
+ java_test,
+ name = name + "/testea",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_test_has_assertions_enabled_impl,
+ target = name + "/testea",
+ )
+
+def _test_java_test_has_assertions_enabled_impl(env, target):
+ expect_that_executable.of_target(env, target).jvm_flags().contains("-ea")
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -214,5 +229,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_implicit_main_class,
_test_java_test_main_class,
_test_java_test_main_class_with_dot,
+ _test_java_test_has_assertions_enabled,
],
)
diff --git a/test/java/testutil/binary_executable_subject.bzl b/test/java/testutil/binary_executable_subject.bzl
index 818d66e9..8e615a03 100644
--- a/test/java/testutil/binary_executable_subject.bzl
+++ b/test/java/testutil/binary_executable_subject.bzl
@@ -9,6 +9,7 @@ def _of_target(env, target):
public = struct(
java_start_class = lambda: _java_start_class_subject(action_subject),
test_suite = lambda: _test_suite_subject(action_subject),
+ jvm_flags = lambda: _jvm_flags_subject(action_subject),
)
return public
@@ -24,20 +25,22 @@ def _java_start_class_subject(action):
).offset(0, factory = subjects.str)
def _test_suite_subject(action):
+ return _jvm_flags_subject(action).transform(
+ filter = lambda e: e.startswith("-D" + semantics.TEST_SUITE_PROPERTY_NAME + "="),
+ map_each = lambda e: e.split("=", 1)[1],
+ desc = semantics.TEST_SUITE_PROPERTY_NAME,
+ ).offset(0, factory = subjects.str)
+
+def _jvm_flags_subject(action):
if action.actual.substitutions:
- jvm_flags = action.substitutions().get("%jvm_flags%", factory = subjects.str).split(" ")
+ return action.substitutions().get("%jvm_flags%", factory = subjects.str).split(" ")
else:
# Windows
- jvm_flags = action.argv().transform(
+ return action.argv().transform(
filter = lambda e: e.startswith("jvm_flags="),
map_each = lambda e: e.split("=", 1)[1],
desc = "jvm_flags",
).offset(0, factory = subjects.str).split("\t")
- return jvm_flags.transform(
- filter = lambda e: e.startswith("-D" + semantics.TEST_SUITE_PROPERTY_NAME + "="),
- map_each = lambda e: e.split("=", 1)[1],
- desc = semantics.TEST_SUITE_PROPERTY_NAME,
- ).offset(0, factory = subjects.str)
expect_that_executable = struct(
of_target = _of_target,
From 2f4643b465ab353d84c63e2b246c286c24351d67 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 27 Jul 2026 07:04:01 -0700
Subject: [PATCH 104/158] Add a test for `java_binary` native library paths
with transitive deps.
(ignore-relnotes)
PiperOrigin-RevId: 954607707
Change-Id: I163f3820d33bc0f2c0b34af2b66dc9ffc365b96b
---
.../common_launcher_java_binary_tests.bzl | 56 +++++++++++++++++++
.../testutil/binary_executable_subject.bzl | 18 ++++++
2 files changed, 74 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 56b49d36..b2cc2062 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -1,10 +1,13 @@
"""Parameterized tests for java_binary with --java_launcher"""
+load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java:java_test.bzl", "java_test")
+load("//java/common/rules:java_helper.bzl", "helper")
load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
load("//test/java/testutil:binary_executable_subject.bzl", "expect_that_executable")
load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
@@ -217,6 +220,58 @@ def _test_java_test_has_assertions_enabled(name):
def _test_java_test_has_assertions_enabled_impl(env, target):
expect_that_executable.of_target(env, target).jvm_flags().contains("-ea")
+# Tests that the native library path computed from a ".so" cc_binary dependency
+# includes the transitive closure of that dependency.
+def _test_java_binary_native_library_path_includes_transitive_deps(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/app",
+ srcs = ["DoesNotMatter.java"],
+ deps = [name + "/jni.so"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/runtime_app",
+ srcs = ["AlsoDoesNotMatter.java"],
+ runtime_deps = [name + "/jni.so"],
+ )
+ util.helper_target(
+ cc_binary,
+ name = name + "/jni.so",
+ srcs = ["lib1.so"],
+ deps = [name + "/helper_lib"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/helper_lib",
+ srcs = ["lib2.so"],
+ )
+
+ analysis_test(
+ name = name,
+ attrs = {
+ "_windows_constraints": attr.label_list(default = ["@platforms//os:windows"]),
+ "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
+ },
+ impl = _test_java_binary_native_library_path_includes_transitive_deps_impl,
+ target = [
+ name + "/app",
+ name + "/runtime_app",
+ ],
+ )
+
+def _test_java_binary_native_library_path_includes_transitive_deps_impl(env, targets):
+ for target in targets:
+ if helper.is_target_platform_windows(env.ctx):
+ expect_that_executable.of_target(env, target).native_library_paths().contains_exactly([
+ "${{JAVA_RUNFILES}}/{workspace}/{package}",
+ ])
+ else:
+ expect_that_executable.of_target(env, target).native_library_paths().contains_exactly([
+ "${{JAVA_RUNFILES}}/{workspace}/_solib_{cpu}/_//{package}:{test_name}/helper_lib___{package}",
+ "${{JAVA_RUNFILES}}/{workspace}/_solib_{cpu}/_//{package}:{test_name}/jni.so___{package}",
+ ])
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -230,5 +285,6 @@ def java_binary_launcher_tests(name):
_test_java_test_main_class,
_test_java_test_main_class_with_dot,
_test_java_test_has_assertions_enabled,
+ _test_java_binary_native_library_path_includes_transitive_deps,
],
)
diff --git a/test/java/testutil/binary_executable_subject.bzl b/test/java/testutil/binary_executable_subject.bzl
index 8e615a03..df5c4774 100644
--- a/test/java/testutil/binary_executable_subject.bzl
+++ b/test/java/testutil/binary_executable_subject.bzl
@@ -1,5 +1,6 @@
"""Custom rules_testing subject for java_binary/java_test executable output"""
+load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
load("@rules_testing//lib:truth.bzl", "subjects")
load("//java/common:java_semantics.bzl", "semantics")
@@ -10,6 +11,7 @@ def _of_target(env, target):
java_start_class = lambda: _java_start_class_subject(action_subject),
test_suite = lambda: _test_suite_subject(action_subject),
jvm_flags = lambda: _jvm_flags_subject(action_subject),
+ native_library_paths = lambda: _native_library_paths_subject(action_subject),
)
return public
@@ -42,6 +44,22 @@ def _jvm_flags_subject(action):
desc = "jvm_flags",
).offset(0, factory = subjects.str).split("\t")
+def _native_library_paths_subject(action):
+ return _jvm_flags_subject(action).transform(
+ filter = lambda e: e.startswith("-Djava.library.path="),
+ map_each = lambda e: e.split("=", 1)[1],
+ desc = "native library paths",
+ ).offset(
+ 0,
+ factory = lambda actual, meta: subjects.str(actual, meta.derive(
+ format_str_kwargs = {"cpu": meta.ctx.attr._cc_toolchain[cc_common.CcToolchainInfo].cpu},
+ )),
+ ).split(":").transform(
+ map_each = lambda e: e.replace("_U", "_").replace("_S", "/").replace("_C", ":"),
+ desc = "pretty",
+ format = True,
+ )
+
expect_that_executable = struct(
of_target = _of_target,
)
From df48f45ec2e770bb343404d21b8ddf95b7e11298 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 29 Jul 2026 02:48:54 -0700
Subject: [PATCH 105/158] Internal change
(ignore-relnotes)
PiperOrigin-RevId: 955764005
Change-Id: I5fa9b8bcc64ab1df8caf77fa01153b01ef018a69
---
java/testutil.bzl | 4 ++++
test/java/testutil/cc_info_subject.bzl | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/java/testutil.bzl b/java/testutil.bzl
index 4063ea6f..cc7c2ec5 100644
--- a/java/testutil.bzl
+++ b/java/testutil.bzl
@@ -12,7 +12,11 @@ def _cc_info_transitive_native_libraries(cc_info):
def _cc_library_to_link_static_library(library_to_link):
return library_to_link.static_library or library_to_link.pic_static_library
+def _cc_library_to_link_dynamic_library(library_to_link):
+ return library_to_link.interface_library or library_to_link.dynamic_library
+
testutil = struct(
cc_info_transitive_native_libraries = _cc_info_transitive_native_libraries,
cc_library_to_link_static_library = _cc_library_to_link_static_library,
+ cc_library_to_link_dynamic_library = _cc_library_to_link_dynamic_library,
)
diff --git a/test/java/testutil/cc_info_subject.bzl b/test/java/testutil/cc_info_subject.bzl
index b50ff2e6..3fd8f860 100644
--- a/test/java/testutil/cc_info_subject.bzl
+++ b/test/java/testutil/cc_info_subject.bzl
@@ -72,6 +72,7 @@ def _new_cc_info_libraries_to_link_subject(libraries_to_link, meta):
)
public = struct(
static_libraries = lambda: _new_library_to_link_static_libraries_subject(self.actual, self.meta),
+ dynamic_libraries = lambda: _new_library_to_link_dynamic_libraries_subject(self.actual, self.meta),
singleton = lambda: _new_library_to_link_subject(_get_singleton(self.actual), self.meta.derive("[0]")),
)
return public
@@ -93,6 +94,12 @@ def _new_library_to_link_static_libraries_subject(libraries_to_link, meta):
)
return public
+def _new_library_to_link_dynamic_libraries_subject(libraries_to_link, meta):
+ return subjects.depset_file(
+ [testutil.cc_library_to_link_dynamic_library(lib) for lib in libraries_to_link],
+ meta = meta.derive("dynamic_library()"),
+ )
+
def _get_singleton(seq):
if len(seq) != 1:
fail("expected singleton, got:", seq)
From 54cc8ede6e11b5716b9fcb31d4ff6ec932304b14 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 31 Jul 2026 02:26:03 -0700
Subject: [PATCH 106/158] Add a test for `java_binary` with inner main class.
(ignore-relnotes)
PiperOrigin-RevId: 957013088
Change-Id: I35dc02128002d12fc41213703159d108233daa0b
---
.../common_launcher_java_binary_tests.bzl | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index b2cc2062..ac4baac8 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -272,6 +272,29 @@ def _test_java_binary_native_library_path_includes_transitive_deps_impl(env, tar
"${{JAVA_RUNFILES}}/{workspace}/_solib_{cpu}/_//{package}:{test_name}/jni.so___{package}",
])
+# Regression test for bug 2774317: Problems with inner classes as main class.
+def _test_java_binary_inner_class(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/inner",
+ srcs = ["Main.java"],
+ main_class = "Main$Inner",
+ )
+
+ analysis_test(
+ name = name,
+ attrs = {"_windows_constraints": attr.label_list(default = ["@platforms//os:windows"])},
+ impl = _test_java_binary_inner_class_impl,
+ target = name + "/inner",
+ )
+
+def _test_java_binary_inner_class_impl(env, target):
+ if helper.is_target_platform_windows(env.ctx):
+ expected = "Main$Inner" # unquoted on windows
+ else:
+ expected = "'Main$Inner'" # shell-quoted
+ expect_that_executable.of_target(env, target).java_start_class().equals(expected)
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -286,5 +309,6 @@ def java_binary_launcher_tests(name):
_test_java_test_main_class_with_dot,
_test_java_test_has_assertions_enabled,
_test_java_binary_native_library_path_includes_transitive_deps,
+ _test_java_binary_inner_class,
],
)
From 8a67bfac1e67a016c3c1d9a0251ac01226d3b6d9 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 3 Aug 2026 01:30:14 -0700
Subject: [PATCH 107/158] Add a test for `java_test` with inner test class.
(ignore-relnotes)
PiperOrigin-RevId: 958229152
Change-Id: I0398c77612560dfbddb907b7fb72c7f9fe2a08e7
---
.../common_launcher_java_binary_tests.bzl | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index ac4baac8..dc3d18d5 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -295,6 +295,27 @@ def _test_java_binary_inner_class_impl(env, target):
expected = "'Main$Inner'" # shell-quoted
expect_that_executable.of_target(env, target).java_start_class().equals(expected)
+def _test_java_test_inner_class(name):
+ util.helper_target(
+ java_test,
+ name = name + "/inner",
+ test_class = "Outer$Inner",
+ )
+
+ analysis_test(
+ name = name,
+ attrs = {"_windows_constraints": attr.label_list(default = ["@platforms//os:windows"])},
+ impl = _test_java_test_inner_class_impl,
+ target = name + "/inner",
+ )
+
+def _test_java_test_inner_class_impl(env, target):
+ if helper.is_target_platform_windows(env.ctx):
+ expected = "Outer$Inner" # unquoted on windows
+ else:
+ expected = "'Outer$Inner'" # shell-quoted
+ expect_that_executable.of_target(env, target).test_suite().equals(expected)
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -310,5 +331,6 @@ def java_binary_launcher_tests(name):
_test_java_test_has_assertions_enabled,
_test_java_binary_native_library_path_includes_transitive_deps,
_test_java_binary_inner_class,
+ _test_java_test_inner_class,
],
)
From c5a676da49caee5b60ff24e88e63b143303eac89 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 5 Aug 2026 01:36:58 -0700
Subject: [PATCH 108/158] Add a test for `java_binary` with duplicate classpath
resources.
(ignore-relnotes)
PiperOrigin-RevId: 959503952
Change-Id: I11d3ac3781d78c11ba8ad68e0b3da84483d36681
---
test/java/common/rules/java_binary_tests.bzl | 34 ++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index f5411337..9bb7fa85 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -456,6 +456,39 @@ def _test_java_binary_rule_in_sub_directory(name):
target = "subdir/MyBinary",
)
+def _test_java_binary_duplicate_classpath_resources(name):
+ util.helper_target(
+ native.filegroup,
+ name = name + "/a",
+ srcs = ["a/same.txt"],
+ )
+ util.helper_target(
+ native.filegroup,
+ name = name + "/b",
+ srcs = ["b/same.txt"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/app",
+ srcs = ["App.java"],
+ classpath_resources = [
+ name + "/a",
+ name + "/b",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_duplicate_classpath_resources_impl,
+ target = name + "/app",
+ expect_failure = True,
+ )
+
+def _test_java_binary_duplicate_classpath_resources_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("entries must have different file names (duplicate: same.txt)"),
+ )
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -472,5 +505,6 @@ def java_binary_tests(name):
_test_java_binary_no_launcher_dep_if_not_executable,
_test_java_binary_java_package,
_test_java_binary_rule_in_sub_directory,
+ _test_java_binary_duplicate_classpath_resources,
],
)
From ed021f9a2e6f405317012ac0ecc51c12f01d1ff7 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 6 Aug 2026 05:50:40 -0700
Subject: [PATCH 109/158] Fix `check_remote_jdk_configs.sh` for archives with
nested layouts
Instead of looking at just the top level directory, we find the first '/bin' directory (or symlink).
Context from https://github.com/bazelbuild/rules_java/pull/370
`Note that Azul changed the layout of the macOS tar.gz archives after 21.0.9: they now contain a macOS application bundle with the JDK under Contents/Home instead of a flat JDK image (the Zulu 25 macOS archives are still flat). The strip_prefix of the two macOS entries therefore descends into Contents/Home.`
(ignore-relnotes)
PiperOrigin-RevId: 960249078
Change-Id: I7b4e93dfc395985a672795204cad10fba20fcf93
---
test/check_remote_jdk_configs.sh | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/test/check_remote_jdk_configs.sh b/test/check_remote_jdk_configs.sh
index b1c509fe..09930bee 100755
--- a/test/check_remote_jdk_configs.sh
+++ b/test/check_remote_jdk_configs.sh
@@ -27,15 +27,16 @@ for config in "$@"; do
exit 1
fi
if [[ -z "${url##*.tar.gz}" ]]; then
- root_dir=$(tar ztf ${TMP_FILE} --exclude='*/*')
+ bin_dir=$(tar ztf ${TMP_FILE} | egrep '/bin(|/)$' | sort | head -n1)
elif [[ -z "${url##*.zip}" ]]; then
- root_dir=$(unzip -Z1 ${TMP_FILE} | head -n1)
+ bin_dir=$(unzip -Z1 ${TMP_FILE} | egrep '/bin(|/)/$' | sort | head -n1)
else
echo "ERROR: unexpected archive type for ${name}"
exit 1
fi
- if [ "${root_dir}" != "${strip_prefix}/" ]; then
- echo "ERROR: bad strip_prefix for ${name}, wanted: ${strip_prefix}/, got: ${root_dir}"
+ root_dir="${bin_dir%/bin*}"
+ if [ "${root_dir}" != "${strip_prefix}" ]; then
+ echo "ERROR: bad strip_prefix for ${name}, wanted: ${strip_prefix}, got: ${root_dir}"
exit 1
fi
if [[ -n "${mirror_url}" ]]; then
From 8211ed67ba309789a6353b21414785fac6ecb024 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 7 Aug 2026 01:03:10 -0700
Subject: [PATCH 110/158] Limit test output unless debugging
(ignore-relnotes)
PiperOrigin-RevId: 960764266
Change-Id: I74b9b23c3accf0cdafd5126bccef771af71d4d18
---
test/check_remote_jdk_configs.sh | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/test/check_remote_jdk_configs.sh b/test/check_remote_jdk_configs.sh
index 09930bee..cea093c0 100755
--- a/test/check_remote_jdk_configs.sh
+++ b/test/check_remote_jdk_configs.sh
@@ -13,34 +13,41 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+function fail() {
+ echo "$@"
+ exit 1
+}
+
+function debug_log() {
+ # bazel test --test_env=DEBUG=1 ...
+ [[ -z "${DEBUG}" ]] || echo "$@"
+}
+
echo "Checking hashes and strip_prefix for $# configs"
_MISSING_MIRRORS=()
for config in "$@"; do
TMP_FILE=$(mktemp -q /tmp/remotejdk.XXXXXX)
IFS=, read -r name url mirror_url hash strip_prefix <<< "${config}"
- echo "fetching $name from $url to ${TMP_FILE}"
+ debug_log "fetching $name from $url to ${TMP_FILE}"
curl --silent -o ${TMP_FILE} -L "$url"
actual_hash=$(sha256sum ${TMP_FILE} | cut -d' ' -f1)
if [ "${hash}" != "${actual_hash}" ]; then
- echo "ERROR: wrong hash for ${name}! wanted: ${hash}, got: ${actual_hash}"
- exit 1
+ fail "ERROR: wrong hash for ${name}! wanted: ${hash}, got: ${actual_hash}"
fi
if [[ -z "${url##*.tar.gz}" ]]; then
bin_dir=$(tar ztf ${TMP_FILE} | egrep '/bin(|/)$' | sort | head -n1)
elif [[ -z "${url##*.zip}" ]]; then
bin_dir=$(unzip -Z1 ${TMP_FILE} | egrep '/bin(|/)/$' | sort | head -n1)
else
- echo "ERROR: unexpected archive type for ${name}"
- exit 1
+ fail "ERROR: unexpected archive type for ${name}"
fi
root_dir="${bin_dir%/bin*}"
if [ "${root_dir}" != "${strip_prefix}" ]; then
- echo "ERROR: bad strip_prefix for ${name}, wanted: ${strip_prefix}, got: ${root_dir}"
- exit 1
+ fail "ERROR: bad strip_prefix for ${name}, wanted: ${strip_prefix}, got: ${root_dir}"
fi
if [[ -n "${mirror_url}" ]]; then
- echo "checking mirror: ${mirror_url}"
+ debug_log "checking mirror: ${mirror_url}"
curl --silent --fail -I -L ${mirror_url} > /dev/null || { _MISSING_MIRRORS+=("${url}"); }
fi
done
From 8309c61d34cee16787e08ed61474f5b4af9bf0ae Mon Sep 17 00:00:00 2001
From: David Ostrovsky
Date: Fri, 7 Aug 2026 01:42:11 -0700
Subject: [PATCH 111/158] Delete downloaded archive after hashing in
dump_remote_jdk_configs (#372)
The dump_remote_jdk_configs genrule downloads each remote JDK archive to a per-iteration mktemp file to compute its sha256, but never removes it. A full run fetches every configured JDK (all versions and platforms, ~200 MB each), so it leaves roughly 7 GB of archives behind in /tmp.
Remove the temp file at the end of each loop iteration, keeping peak /tmp usage to a single archive instead of the whole set.
Closes #372
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/372 from davido:cleanup-dump-jdk-configs-tmpfiles 2925ac55a7c03a087cec045688f01ab9c0493934
PiperOrigin-RevId: 960780649
Change-Id: I595703b694a6c131c2fbcf7c193acc36a6bb8ebd
---
java/bazel/BUILD.bazel | 1 +
1 file changed, 1 insertion(+)
diff --git a/java/bazel/BUILD.bazel b/java/bazel/BUILD.bazel
index 225628e8..f3c47cf7 100644
--- a/java/bazel/BUILD.bazel
+++ b/java/bazel/BUILD.bazel
@@ -39,6 +39,7 @@ while read -r config; do
echo " urls = $$urls,"
echo " version = \\"$$version\\","
echo "),"
+ rm -f "$$TMP_FILE"
done <<< '{configs}' >> $@
""".format(configs = "\n".join([
"|".join([
From 1ccc4bed30ee62ee1cf9bee4cc6204139c530d2a Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 7 Aug 2026 05:53:00 -0700
Subject: [PATCH 112/158] Pass Java version in Windows launch info.
PiperOrigin-RevId: 960880927
Change-Id: I9e0c3d0b5cc606d16beb2cec7779d45b4c4dc8ed
---
java/bazel/rules/bazel_java_binary.bzl | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/java/bazel/rules/bazel_java_binary.bzl b/java/bazel/rules/bazel_java_binary.bzl
index 716cde19..4b2a4b55 100644
--- a/java/bazel/rules/bazel_java_binary.bzl
+++ b/java/bazel/rules/bazel_java_binary.bzl
@@ -281,6 +281,7 @@ def _format_classpath_entry(runfiles_enabled, workspace_prefix, file):
return "$(rlocation " + paths.normalize(workspace_prefix + file.short_path) + ")"
def _create_windows_exe_launcher(ctx, java_executable, classpath, main_class, jvm_flags_for_launcher, runfiles_enabled, coverage_enabled, executable, coverage_main_class):
+ java_runtime_toolchain = semantics.find_java_runtime_toolchain(ctx)
launch_info = ctx.actions.args().use_param_file("%s", use_always = True).set_param_file_format("multiline")
launch_info.add("binary_type=Java")
launch_info.add(ctx.workspace_name, format = "workspace_name=%s")
@@ -291,7 +292,8 @@ def _create_windows_exe_launcher(ctx, java_executable, classpath, main_class, jv
launch_info.add(coverage_main_class, format = "jacoco_main_class=%s")
launch_info.add_joined(classpath, map_each = _short_path, join_with = ";", format_joined = "classpath=%s", omit_if_empty = False)
launch_info.add_joined(jvm_flags_for_launcher, join_with = "\t", format_joined = "jvm_flags=%s", omit_if_empty = False)
- launch_info.add(semantics.find_java_runtime_toolchain(ctx).java_home_runfiles_path, format = "jar_bin_path=%s/bin/jar.exe")
+ launch_info.add(java_runtime_toolchain.java_home_runfiles_path, format = "jar_bin_path=%s/bin/jar.exe")
+ launch_info.add(java_runtime_toolchain.version, format = "java_version=%s")
# TODO(b/295221112): Change to use the "launcher" attribute (only windows use a fixed _launcher attribute)
launcher_artifact = ctx.executable._launcher
From 526b1704315caed787777bb2ae8e231eb2520e22 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 10 Aug 2026 06:30:44 -0700
Subject: [PATCH 113/158] Remove usages of the Turbine graal native image for
`darwin_x86_64`
From https://www.graalvm.org/release-notes/JDK_25 : `Support for macOS x64 has been removed. Version 25.0.1 was the last release that supported this hardware architecture. GraalVM now only supports macOS on AArch64 (Apple Silicon).`
Prepares for dropping it from the next `java_tools` release, which is currently broken after https://github.com/bazelbuild/bazel/pull/30228
PiperOrigin-RevId: 962117289
Change-Id: I5d33db28b2d3fa400f5ba73410a8486bb4a9ef20
---
toolchains/BUILD | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/toolchains/BUILD b/toolchains/BUILD
index 25795555..920ae5f1 100644
--- a/toolchains/BUILD
+++ b/toolchains/BUILD
@@ -171,10 +171,6 @@ cc_library(
actual = "@remote_java_tools_%s//:prebuilt_one_version" % OS,
visibility = ["//visibility:private"],
),
- alias(
- name = "turbine_direct_graal_%s" % OS,
- actual = "@remote_java_tools_%s//:turbine_direct_graal" % OS,
- ),
)
for OS in [
"linux",
@@ -185,6 +181,19 @@ cc_library(
]
]
+[
+ alias(
+ name = "turbine_direct_graal_%s" % OS,
+ actual = "@remote_java_tools_%s//:turbine_direct_graal" % OS,
+ )
+ for OS in [
+ "linux",
+ "linux_aarch64",
+ "darwin_arm64",
+ "windows",
+ ]
+]
+
alias(
name = "ijar",
actual = ":ijar_prebuilt_binary_or_cc_binary",
@@ -278,7 +287,6 @@ alias(
name = "turbine_direct_graal_or_java",
actual = select({
"@bazel_tools//src/conditions:darwin_arm64": ":turbine_direct_graal_darwin_arm64",
- "@bazel_tools//src/conditions:darwin_x86_64": ":turbine_direct_graal_darwin_x86_64",
"@bazel_tools//src/conditions:linux_x86_64": ":turbine_direct_graal_linux",
"@bazel_tools//src/conditions:linux_aarch64": ":turbine_direct_graal_linux_aarch64",
"@bazel_tools//src/conditions:windows": ":turbine_direct_graal_windows",
@@ -290,7 +298,6 @@ alias(
name = "turbine_direct_graal",
actual = select({
"@bazel_tools//src/conditions:darwin_arm64": ":turbine_direct_graal_darwin_arm64",
- "@bazel_tools//src/conditions:darwin_x86_64": ":turbine_direct_graal_darwin_x86_64",
"@bazel_tools//src/conditions:linux_x86_64": ":turbine_direct_graal_linux",
"@bazel_tools//src/conditions:linux_aarch64": ":turbine_direct_graal_linux_aarch64",
"@bazel_tools//src/conditions:windows": ":turbine_direct_graal_windows",
From 3326e08f3f9a2dd1842e0899ab66f5cc06672ae6 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 10 Aug 2026 07:06:24 -0700
Subject: [PATCH 114/158] Fix rules_java `metadata.template.json` for BCR
The `github_user_id` is now mandatory: https://buildkite.com/bazel/bcr-presubmit/builds/39168/table?jid=019febef-1d73-4158-9660-9cc6c02f9342&tab=output
PiperOrigin-RevId: 962131561
Change-Id: I98d7f7180682b4f9d9e67f7c67d6a7e3b52a165d
---
.bcr/metadata.template.json | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/.bcr/metadata.template.json b/.bcr/metadata.template.json
index 9d091448..8ef2f6a7 100644
--- a/.bcr/metadata.template.json
+++ b/.bcr/metadata.template.json
@@ -4,7 +4,8 @@
{
"email": "hvd@google.com",
"github": "hvadehra",
- "name": "Hemanshu Vadehra"
+ "name": "Hemanshu Vadehra",
+ "github_user_id": 2486163
}
],
"versions": [],
From 4e795085925f6f54a2e1199c4251e2be2fe1ca13 Mon Sep 17 00:00:00 2001
From: David Ostrovsky
Date: Mon, 10 Aug 2026 11:11:56 -0700
Subject: [PATCH 115/158] Update Azul remotejdk versions (#370)
Bump the remotejdk_21 pins from Zulu 21.46.19 (OpenJDK 21.0.9) to Zulu 21.52.15 (OpenJDK 21.0.12) for all six platforms.
Zulu 21.0.9 lacks the backport of JDK-8341779 (reading type-use annotations on type-variable bounds from class files). This makes recent Error Prone report false positives such as
NullArgumentForNonNullParameter on documented Guava API usage, e.g. Iterables.getFirst(iterable, null), when compiling with the Java 21 toolchain; see google/error-prone#5436 for the analysis by the Error Prone maintainers.
Note that Azul changed the layout of the macOS tar.gz archives after 21.0.9: they now contain a macOS application bundle with the JDK under Contents/Home instead of a flat JDK image (the Zulu 25 macOS archives are still flat). The strip_prefix of the two macOS entries therefore descends into Contents/Home.
SHA-256 checksums are taken from the Azul metadata API; the linux_x64 and macosx_x64 artifacts were additionally downloaded and verified locally.
Fixes #369
Closes #370
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/370 from davido:bump-remotejdk21-21.0.12 c1f5a676d75d2c94a91d1f89157c2d062f97c42b
PiperOrigin-RevId: 962258547
Change-Id: Ifaf5f4f8a9804e1303fbe10e89e49baac7c06dec
---
java/bazel/BUILD.bazel | 6 +-
java/bazel/repositories_util.bzl | 25 +++--
java/repositories.bzl | 179 ++++++++++++++++---------------
test/check_remote_jdk_configs.sh | 9 +-
4 files changed, 122 insertions(+), 97 deletions(-)
diff --git a/java/bazel/BUILD.bazel b/java/bazel/BUILD.bazel
index f3c47cf7..dcf657ab 100644
--- a/java/bazel/BUILD.bazel
+++ b/java/bazel/BUILD.bazel
@@ -27,7 +27,7 @@ genrule(
echo > $@
while read -r config; do
TMP_FILE=$$(mktemp -q /tmp/remotejdk.XXXXXX)
- IFS=\\| read -r name version urls strip_prefix target_compatible_with primary_url <<< "$$config"
+ IFS=\\| read -r name version urls strip_prefix target_compatible_with primary_url patch_cmds <<< "$$config"
echo "fetching: $$primary_url to $$TMP_FILE" > /dev/stderr
curl --retry 5 --write-out '%{{onerror}}%{{url}}\n' --show-error --silent --fail -o $$TMP_FILE -L "$$primary_url" > /dev/stderr
sha256=`sha256sum $$TMP_FILE | cut -d' ' -f1`
@@ -38,6 +38,9 @@ while read -r config; do
echo " strip_prefix = \\"$$strip_prefix\\","
echo " urls = $$urls,"
echo " version = \\"$$version\\","
+ if [[ "$$patch_cmds" != "[]" ]]; then
+ echo " patch_cmds = $$patch_cmds,"
+ fi
echo "),"
rm -f "$$TMP_FILE"
done <<< '{configs}' >> $@
@@ -49,6 +52,7 @@ done <<< '{configs}' >> $@
config.strip_prefix,
json.encode(config.target_compatible_with),
config.urls[0],
+ json.encode(config.patch_cmds),
])
for config in FLAT_CONFIGS
])),
diff --git a/java/bazel/repositories_util.bzl b/java/bazel/repositories_util.bzl
index 40101d37..813f5f13 100644
--- a/java/bazel/repositories_util.bzl
+++ b/java/bazel/repositories_util.bzl
@@ -18,7 +18,7 @@ visibility(["//test"])
_RELEASE_CONFIGS = {
"8": {
"zulu": {
- "release": "8.90.0.19-ca-jdk8.0.472",
+ "release": "8.96.0.19-ca-jdk8.0.502",
"platforms": {
"linux": ["aarch64", "x86_64"],
"macos": ["aarch64", "x86_64"],
@@ -34,7 +34,7 @@ _RELEASE_CONFIGS = {
},
"11": {
"zulu": {
- "release": "11.84.17-ca-jdk11.0.29",
+ "release": "11.90.19-ca-jdk11.0.32",
"platforms": {
"linux": ["aarch64", "x86_64"],
"macos": ["aarch64", "x86_64"],
@@ -56,7 +56,7 @@ _RELEASE_CONFIGS = {
},
"17": {
"zulu": {
- "release": "17.62.17-ca-jdk17.0.17",
+ "release": "17.68.17-ca-jdk17.0.20",
"platforms": {
"linux": ["aarch64", "x86_64"],
"macos": ["aarch64", "x86_64"],
@@ -72,7 +72,7 @@ _RELEASE_CONFIGS = {
},
"21": {
"zulu": {
- "release": "21.46.19-ca-jdk21.0.9",
+ "release": "21.52.15-ca-jdk21.0.12",
"platforms": {
"linux": ["aarch64", "x86_64"],
"macos": ["aarch64", "x86_64"],
@@ -88,7 +88,7 @@ _RELEASE_CONFIGS = {
},
"25": {
"zulu": {
- "release": "25.32.17-ca-jdk25.0.2",
+ "release": "25.36.15-ca-jdk25.0.4",
"platforms": {
"linux": ["aarch64", "x86_64"],
"macos": ["aarch64", "x86_64"],
@@ -135,7 +135,16 @@ def _zulu_remote_jdk_repo(os, cpu, release):
"https://" + primary_url,
"https://mirror.bazel.build/" + primary_url,
]
- return urls, archive_name
+ patch_cmds = []
+ if os == "macos":
+ # Recent Zulu macOS archives are application bundles: the JDK lives
+ # under Contents/Home and the top-level bin/lib/... symlinks that
+ # earlier releases shipped are gone. strip_prefix stays at the
+ # archive root (uniform with the other platforms); recreate the
+ # top-level symlinks so the shared JDK BUILD template still finds
+ # bin/, lib/, etc.
+ patch_cmds = ["ln -s Contents/Home/* ."]
+ return urls, archive_name, patch_cmds
def _adoptium_linux_remote_jdk_repo(version, cpu, release):
os = "linux"
@@ -173,8 +182,9 @@ def _flatten_configs():
for os, cpus in distrib_cfg["platforms"].items():
for cpu in cpus:
name = _name_for_remote_jdk(version, os, cpu)
+ patch_cmds = []
if distrib == "zulu":
- urls, strip_prefix = _zulu_remote_jdk_repo(os, cpu, release)
+ urls, strip_prefix, patch_cmds = _zulu_remote_jdk_repo(os, cpu, release)
elif distrib == "adoptium":
if os != "linux":
fail("adoptium jdk configured but not linux")
@@ -193,6 +203,7 @@ def _flatten_configs():
urls = urls,
strip_prefix = _STRIP_PREFIX_OVERRIDES.get(name, strip_prefix),
target_compatible_with = ["@platforms//os:" + os, "@platforms//cpu:" + cpu],
+ patch_cmds = patch_cmds,
))
return result
diff --git a/java/repositories.bzl b/java/repositories.bzl
index df95f86d..569bd679 100644
--- a/java/repositories.bzl
+++ b/java/repositories.bzl
@@ -86,41 +86,43 @@ _REMOTE_JDK_CONFIGS_LIST = [
struct(
name = "remote_jdk8_linux_aarch64",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:aarch64"],
- sha256 = "c372fb26480c052537125013cb0ba7336c404e5190ea8f6e2de247b676432a67",
- strip_prefix = "zulu8.90.0.19-ca-jdk8.0.472-linux_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-linux_aarch64.tar.gz"],
+ sha256 = "b23296caf10d0c3db054d4a58b9dd168976991472f2203335d7c4820f98c4a4e",
+ strip_prefix = "zulu8.96.0.19-ca-jdk8.0.502-linux_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-linux_aarch64.tar.gz"],
version = "8",
),
struct(
name = "remote_jdk8_linux",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:x86_64"],
- sha256 = "6f9e3fa773829ac2553411fb0cdeb394980627c47c9ab8f8892d4b917b70e2dd",
- strip_prefix = "zulu8.90.0.19-ca-jdk8.0.472-linux_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-linux_x64.tar.gz"],
+ sha256 = "5923daaf12fd0b87e60e437aaae7b2e5b257846cdb8ac15065258fb59a1da70a",
+ strip_prefix = "zulu8.96.0.19-ca-jdk8.0.502-linux_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-linux_x64.tar.gz"],
version = "8",
),
struct(
name = "remote_jdk8_macos_aarch64",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:aarch64"],
- sha256 = "823d547ab9508e3a2b8abd3c5de66a39a50a254dc5835747cf3c2617fbe55600",
- strip_prefix = "zulu8.90.0.19-ca-jdk8.0.472-macosx_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-macosx_aarch64.tar.gz"],
+ sha256 = "9f9e5038c638e415e507e8b5118a774822f553a56e76bdf4b042c3fbe7b69083",
+ strip_prefix = "zulu8.96.0.19-ca-jdk8.0.502-macosx_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-macosx_aarch64.tar.gz"],
version = "8",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remote_jdk8_macos",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:x86_64"],
- sha256 = "96fb7bc3a2babd7f807484b1b8f1dfb8cf2c61ea27b2d0630e2237088b0a5100",
- strip_prefix = "zulu8.90.0.19-ca-jdk8.0.472-macosx_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-macosx_x64.tar.gz"],
+ sha256 = "b29088ddb00f81db1e01d6d5bfddd44a58e46ef44b50c372cff3eb1bf5b23173",
+ strip_prefix = "zulu8.96.0.19-ca-jdk8.0.502-macosx_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-macosx_x64.tar.gz"],
version = "8",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remote_jdk8_windows",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:x86_64"],
- sha256 = "ff90484103d3fdb9808f737af027586c8dbfa1aa8a310ce99b0b5e0517567aee",
- strip_prefix = "zulu8.90.0.19-ca-jdk8.0.472-win_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.90.0.19-ca-jdk8.0.472-win_x64.zip"],
+ sha256 = "0d64e817ba56962d447339040f9e7bd1119f98b813d0a968e3485aab0c530a47",
+ strip_prefix = "zulu8.96.0.19-ca-jdk8.0.502-win_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu8.96.0.19-ca-jdk8.0.502-win_x64.zip"],
version = "8",
),
struct(
@@ -134,41 +136,43 @@ _REMOTE_JDK_CONFIGS_LIST = [
struct(
name = "remotejdk11_linux_aarch64",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:aarch64"],
- sha256 = "5a225a0fe0a92bc6c04c8c5aeb03c697c6fd114465829f23e494a2ad44fa1cc0",
- strip_prefix = "zulu11.84.17-ca-jdk11.0.29-linux_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-linux_aarch64.tar.gz"],
+ sha256 = "31fb32a1c9d842f96e8e79c683996e217d087b3aeac0cc6bfc39f028eb860146",
+ strip_prefix = "zulu11.90.19-ca-jdk11.0.32-linux_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-linux_aarch64.tar.gz"],
version = "11",
),
struct(
name = "remotejdk11_linux",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:x86_64"],
- sha256 = "681b2e4bf7fedf4d20666fc2a954b83ff5675ccfb916c867267d29c85c2ee310",
- strip_prefix = "zulu11.84.17-ca-jdk11.0.29-linux_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-linux_x64.tar.gz"],
+ sha256 = "d4832d97886444346ed75fd1059c68c5e38795098e3273e4a0929fe2eb2abf76",
+ strip_prefix = "zulu11.90.19-ca-jdk11.0.32-linux_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-linux_x64.tar.gz"],
version = "11",
),
struct(
name = "remotejdk11_macos_aarch64",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:aarch64"],
- sha256 = "09ed1734c2d88fadcb75fdbec1ba5467d32e7fa2b10894541aa8e3d3ce78dc2d",
- strip_prefix = "zulu11.84.17-ca-jdk11.0.29-macosx_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-macosx_aarch64.tar.gz"],
+ sha256 = "a552338385fa27026ced01a3c56a3b3a2de048ed4b79907d876e99be80547551",
+ strip_prefix = "zulu11.90.19-ca-jdk11.0.32-macosx_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-macosx_aarch64.tar.gz"],
version = "11",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk11_macos",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:x86_64"],
- sha256 = "b7f5a37c47ed94af1c8ecf631b1dc6dec990958f3afd4222a7dd27d6ca1084bd",
- strip_prefix = "zulu11.84.17-ca-jdk11.0.29-macosx_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-macosx_x64.tar.gz"],
+ sha256 = "5ba1b39cc08999645944bcfd54da48dd6c9a0891785d56cff95e92324fa841f6",
+ strip_prefix = "zulu11.90.19-ca-jdk11.0.32-macosx_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-macosx_x64.tar.gz"],
version = "11",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk11_win",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:x86_64"],
- sha256 = "f4002a8090662ff66bf9f3248604be0f9d226e964085bd59bbea4b8535df3de1",
- strip_prefix = "zulu11.84.17-ca-jdk11.0.29-win_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.84.17-ca-jdk11.0.29-win_x64.zip"],
+ sha256 = "700a42d5764b5f41ab43adbfe3e03deac329cc10886f2312a5908fd5a3c78d46",
+ strip_prefix = "zulu11.90.19-ca-jdk11.0.32-win_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu11.90.19-ca-jdk11.0.32-win_x64.zip"],
version = "11",
),
struct(
@@ -198,49 +202,51 @@ _REMOTE_JDK_CONFIGS_LIST = [
struct(
name = "remotejdk17_linux_aarch64",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:aarch64"],
- sha256 = "527b76fbd60e8f9644f6b70800d15160cdbd3344bc6fbf30d42e905f540a770c",
- strip_prefix = "zulu17.62.17-ca-jdk17.0.17-linux_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-linux_aarch64.tar.gz"],
+ sha256 = "46f1dc7678760d37d38699c5a5a34dea8ed451dcdf6d27890a7b61f025e7ff60",
+ strip_prefix = "zulu17.68.17-ca-jdk17.0.20-linux_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-linux_aarch64.tar.gz"],
version = "17",
),
struct(
name = "remotejdk17_linux",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:x86_64"],
- sha256 = "1dcbbed73e95dc35f5c60402a84936f6830ff43c2a0dc0037a5657dbc25472c1",
- strip_prefix = "zulu17.62.17-ca-jdk17.0.17-linux_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-linux_x64.tar.gz"],
+ sha256 = "32c5efedf69f4a95635ea2923f6a6ee90ce6ca83df0bd43ba55dd662d5af429a",
+ strip_prefix = "zulu17.68.17-ca-jdk17.0.20-linux_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-linux_x64.tar.gz"],
version = "17",
),
struct(
name = "remotejdk17_macos_aarch64",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:aarch64"],
- sha256 = "5558f7efe6297ecb20f422f31471555cd43e9499beb304b8f3ddc68796d2874b",
- strip_prefix = "zulu17.62.17-ca-jdk17.0.17-macosx_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-macosx_aarch64.tar.gz"],
+ sha256 = "0da52534760b74ba8a42660384b2f4e44311a47ae52faa45fcbd829b2797b244",
+ strip_prefix = "zulu17.68.17-ca-jdk17.0.20-macosx_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-macosx_aarch64.tar.gz"],
version = "17",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk17_macos",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:x86_64"],
- sha256 = "e6b2fb0cd3f929225a179c2fb2813abd1834f839a3b4c8cdcb36067aa16b6f83",
- strip_prefix = "zulu17.62.17-ca-jdk17.0.17-macosx_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-macosx_x64.tar.gz"],
+ sha256 = "b5bace4a346a7af0fe4f50904c46770e66d4b465800b038693c35e5d5b9bd52a",
+ strip_prefix = "zulu17.68.17-ca-jdk17.0.20-macosx_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-macosx_x64.tar.gz"],
version = "17",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk17_win_arm64",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:arm64"],
- sha256 = "c1bba9148907348da93b0de2c9abd56bd180efcb6b1f35068ab9785015fcd74b",
- strip_prefix = "zulu17.62.17-ca-jdk17.0.17-win_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-win_aarch64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-win_aarch64.zip"],
+ sha256 = "e125b3b64c9b5a0a2f2737e4a94ba275b541d8cc85d61c95ff875a3463ce0d8e",
+ strip_prefix = "zulu17.68.17-ca-jdk17.0.20-win_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-win_aarch64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-win_aarch64.zip"],
version = "17",
),
struct(
name = "remotejdk17_win",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:x86_64"],
- sha256 = "bd8a942bb543f109a28d3eadf3ec2f29a3ee28ab53506e31d2858292f63c6949",
- strip_prefix = "zulu17.62.17-ca-jdk17.0.17-win_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.62.17-ca-jdk17.0.17-win_x64.zip"],
+ sha256 = "d207d8cec299f4d216bef1c7c081ba9504e79ba1cbc740de312d4a91b2d46436",
+ strip_prefix = "zulu17.68.17-ca-jdk17.0.20-win_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu17.68.17-ca-jdk17.0.20-win_x64.zip"],
version = "17",
),
struct(
@@ -262,49 +268,51 @@ _REMOTE_JDK_CONFIGS_LIST = [
struct(
name = "remotejdk21_linux_aarch64",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:aarch64"],
- sha256 = "a826a93c18d4388ec8d5d4057f5bb1b5c60f00ffc875ed299dea17aa947555ee",
- strip_prefix = "zulu21.46.19-ca-jdk21.0.9-linux_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-linux_aarch64.tar.gz"],
+ sha256 = "dc7ed9ab7dfd33f2ddb1cd8311d3b00738497961a420533d81088051eac3f195",
+ strip_prefix = "zulu21.52.15-ca-jdk21.0.12-linux_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-linux_aarch64.tar.gz"],
version = "21",
),
struct(
name = "remotejdk21_linux",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:x86_64"],
- sha256 = "67e810b31427ac0ff1c249473595066a00bdf0f9265df186c32905d5f75c93b8",
- strip_prefix = "zulu21.46.19-ca-jdk21.0.9-linux_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-linux_x64.tar.gz"],
+ sha256 = "b1a9df12e798770d1b2db43b402a80f1e6080cff6d5d1d1fbe5c768fb4225f6a",
+ strip_prefix = "zulu21.52.15-ca-jdk21.0.12-linux_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-linux_x64.tar.gz"],
version = "21",
),
struct(
name = "remotejdk21_macos_aarch64",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:aarch64"],
- sha256 = "b56112ad12d3dfe62802840655ecf198fe4ca48729824c939d65a69e803536c7",
- strip_prefix = "zulu21.46.19-ca-jdk21.0.9-macosx_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-macosx_aarch64.tar.gz"],
+ sha256 = "84d38c4bf04f73d585bd319b949758d00abde50149a9522c2d9deef46b9a3ec6",
+ strip_prefix = "zulu21.52.15-ca-jdk21.0.12-macosx_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-macosx_aarch64.tar.gz"],
version = "21",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk21_macos",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:x86_64"],
- sha256 = "3d870d823e3e101189b00ad975188c0321e31056ac8ca8b487bcf4454f3b5cfe",
- strip_prefix = "zulu21.46.19-ca-jdk21.0.9-macosx_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-macosx_x64.tar.gz"],
+ sha256 = "14e05cb1299c27cd26d3c5c6815723f63018df548dc7278c810767607902b4f4",
+ strip_prefix = "zulu21.52.15-ca-jdk21.0.12-macosx_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-macosx_x64.tar.gz"],
version = "21",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk21_win_arm64",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:arm64"],
- sha256 = "1210b169db7b40d7305a94d41ab3eb87aaee51108b43f8f7f36f0c2865107790",
- strip_prefix = "zulu21.46.19-ca-jdk21.0.9-win_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-win_aarch64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-win_aarch64.zip"],
+ sha256 = "d75658d371e025bb6378231551b4d53d1f5312cb0fccf7aa3b039d91ce1f0b7e",
+ strip_prefix = "zulu21.52.15-ca-jdk21.0.12-win_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-win_aarch64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-win_aarch64.zip"],
version = "21",
),
struct(
name = "remotejdk21_win",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:x86_64"],
- sha256 = "0c9812c0fe527b59f48c70cb527035c8a7abe620b31f776b4ddc21bddc1cd067",
- strip_prefix = "zulu21.46.19-ca-jdk21.0.9-win_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.46.19-ca-jdk21.0.9-win_x64.zip"],
+ sha256 = "3c06e6693fd6fa725b985e66798a6a8293c75f52b793490754ad3c54d3d8b5a6",
+ strip_prefix = "zulu21.52.15-ca-jdk21.0.12-win_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu21.52.15-ca-jdk21.0.12-win_x64.zip"],
version = "21",
),
struct(
@@ -334,49 +342,51 @@ _REMOTE_JDK_CONFIGS_LIST = [
struct(
name = "remotejdk25_linux_aarch64",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:aarch64"],
- sha256 = "f7295abb1decb2f6e0ea9f760a70917f2d47356db4366d615c7ab9b01c3c6866",
- strip_prefix = "zulu25.32.17-ca-jdk25.0.2-linux_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-linux_aarch64.tar.gz"],
+ sha256 = "ae04e25b16116ddd0f72cb387742d5122bb29c4b94f0fed08ff2bccc395f9daa",
+ strip_prefix = "zulu25.36.15-ca-jdk25.0.4-linux_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-linux_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-linux_aarch64.tar.gz"],
version = "25",
),
struct(
name = "remotejdk25_linux",
target_compatible_with = ["@platforms//os:linux", "@platforms//cpu:x86_64"],
- sha256 = "f1752d0051b6ca233625ddb2c18c9170edbe55c5ee6515bfefd8ea0197ee1c20",
- strip_prefix = "zulu25.32.17-ca-jdk25.0.2-linux_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-linux_x64.tar.gz"],
+ sha256 = "e476f5c98952cb365ca77a814dbe3c74341e71ae76d1a87d1c0a69c7d2b1b2d0",
+ strip_prefix = "zulu25.36.15-ca-jdk25.0.4-linux_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-linux_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-linux_x64.tar.gz"],
version = "25",
),
struct(
name = "remotejdk25_macos_aarch64",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:aarch64"],
- sha256 = "537ac74fa1ca2c4dd8f6063ddede0138ae4a896f128bfe10b428a7dcc4aa929f",
- strip_prefix = "zulu25.32.17-ca-jdk25.0.2-macosx_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-macosx_aarch64.tar.gz"],
+ sha256 = "c422f22713510992c764a7d577ae4f5add223529ab356993f38f8df2d4b247bd",
+ strip_prefix = "zulu25.36.15-ca-jdk25.0.4-macosx_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-macosx_aarch64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-macosx_aarch64.tar.gz"],
version = "25",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk25_macos",
target_compatible_with = ["@platforms//os:macos", "@platforms//cpu:x86_64"],
- sha256 = "fe22346c192920c5b84b23f4aa24e3debb0bb94fc428016f7c2b2c7790c82780",
- strip_prefix = "zulu25.32.17-ca-jdk25.0.2-macosx_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-macosx_x64.tar.gz"],
+ sha256 = "63273c6b9e2d9b250a0009ffdaa6d9f27af6ba98772516c391276106fb9f2820",
+ strip_prefix = "zulu25.36.15-ca-jdk25.0.4-macosx_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-macosx_x64.tar.gz", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-macosx_x64.tar.gz"],
version = "25",
+ patch_cmds = ["ln -s Contents/Home/* ."],
),
struct(
name = "remotejdk25_win_arm64",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:arm64"],
- sha256 = "5f44792a12af2100b4db9b5120c27c42af8080ad63bc9eaadc9ca25e5c7dd590",
- strip_prefix = "zulu25.32.17-ca-jdk25.0.2-win_aarch64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-win_aarch64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-win_aarch64.zip"],
+ sha256 = "2e8468229aea447152343fff87dbebe5c339e1fbab143a8f227f6b2f388c0a8c",
+ strip_prefix = "zulu25.36.15-ca-jdk25.0.4-win_aarch64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-win_aarch64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-win_aarch64.zip"],
version = "25",
),
struct(
name = "remotejdk25_win",
target_compatible_with = ["@platforms//os:windows", "@platforms//cpu:x86_64"],
- sha256 = "90bcbbcbe2fb7aec43ce8fd2efa024fcc48f00bbdcd7a76b58f912d6b97e6d56",
- strip_prefix = "zulu25.32.17-ca-jdk25.0.2-win_x64",
- urls = ["https://cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.32.17-ca-jdk25.0.2-win_x64.zip"],
+ sha256 = "a91265f0f0fb40155befe8f1cae7d1a0ae2ab4b7760f52733160d206637b50d1",
+ strip_prefix = "zulu25.36.15-ca-jdk25.0.4-win_x64",
+ urls = ["https://cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-win_x64.zip", "https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu25.36.15-ca-jdk25.0.4-win_x64.zip"],
version = "25",
),
struct(
@@ -425,6 +435,7 @@ def _remote_jdk_repos_for_version(version):
strip_prefix = item.strip_prefix,
urls = item.urls,
version = item.version,
+ patch_cmds = getattr(item, "patch_cmds", []),
)
def remote_jdk8_repos(name = ""):
diff --git a/test/check_remote_jdk_configs.sh b/test/check_remote_jdk_configs.sh
index cea093c0..e7f27201 100755
--- a/test/check_remote_jdk_configs.sh
+++ b/test/check_remote_jdk_configs.sh
@@ -36,15 +36,14 @@ for config in "$@"; do
fail "ERROR: wrong hash for ${name}! wanted: ${hash}, got: ${actual_hash}"
fi
if [[ -z "${url##*.tar.gz}" ]]; then
- bin_dir=$(tar ztf ${TMP_FILE} | egrep '/bin(|/)$' | sort | head -n1)
+ root_dir=$(tar ztf ${TMP_FILE} --exclude='*/*')
elif [[ -z "${url##*.zip}" ]]; then
- bin_dir=$(unzip -Z1 ${TMP_FILE} | egrep '/bin(|/)/$' | sort | head -n1)
+ root_dir=$(unzip -Z1 ${TMP_FILE} | head -n1)
else
fail "ERROR: unexpected archive type for ${name}"
fi
- root_dir="${bin_dir%/bin*}"
- if [ "${root_dir}" != "${strip_prefix}" ]; then
- fail "ERROR: bad strip_prefix for ${name}, wanted: ${strip_prefix}, got: ${root_dir}"
+ if [ "${root_dir}" != "${strip_prefix}/" ]; then
+ fail "ERROR: bad strip_prefix for ${name}, wanted: ${strip_prefix}/, got: ${root_dir}"
fi
if [[ -n "${mirror_url}" ]]; then
debug_log "checking mirror: ${mirror_url}"
From e88b808858159d788bc71509d637aabefc9cc9da Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 11 Aug 2026 03:08:12 -0700
Subject: [PATCH 116/158] Update `java_tools` to `v20.0`
Work towards https://github.com/bazelbuild/rules_java/issues/371
PiperOrigin-RevId: 962673909
Change-Id: I315705e81361db38e076804324ea77b52ff616c4
---
java/repositories.bzl | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/java/repositories.bzl b/java/repositories.bzl
index 569bd679..aa7a77c9 100644
--- a/java/repositories.bzl
+++ b/java/repositories.bzl
@@ -22,39 +22,39 @@ load("//toolchains:remote_java_repository.bzl", "remote_java_repository")
# visible for tests
JAVA_TOOLS_CONFIG = {
- "version": "v19.0",
- "source_revision": "61972bfd7fb6f587fc4576b5114e20758b501806",
+ "version": "v20.0",
+ "source_revision": "5dc60cedd5456112b1c21c577f94c041230be3ff",
"release": "true",
"artifacts": {
"java_tools_linux": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v19.0/java_tools_linux-v19.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v19.0/java_tools_linux-v19.0.zip",
- "sha": "7d5b0c01f99ea5596b7901a7e5f9173f3ae3c4f0b480378e87567eaf97d75d25",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_linux-v20.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_linux-v20.0.zip",
+ "sha": "3a64dd096053cf6b59b01f4485d834ad03cece23584cc50ba9c09687b14a24cc",
},
"java_tools_linux_aarch64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v19.0/java_tools_linux_aarch64-v19.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v19.0/java_tools_linux_aarch64-v19.0.zip",
- "sha": "34b14fdfe8d6e32ed7f80e7c4d34ce79f4006e0d4b621552f507e51b9d6a3d7d",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_linux_aarch64-v20.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_linux_aarch64-v20.0.zip",
+ "sha": "2b747db98949378d0108b22719f5edafb5178da9042c3652262c585485a4f655",
},
"java_tools_windows": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v19.0/java_tools_windows-v19.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v19.0/java_tools_windows-v19.0.zip",
- "sha": "86c5a58ccefdb9e704fddd325f5fbc7867b2cdd128fb8b9abfdf607a75d2ae71",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_windows-v20.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_windows-v20.0.zip",
+ "sha": "90cef5c21481f5fce08cbf655cd29b9534474c104d350f503578ac88eb006fe5",
},
"java_tools_darwin_x86_64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v19.0/java_tools_darwin_x86_64-v19.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v19.0/java_tools_darwin_x86_64-v19.0.zip",
- "sha": "78ff8ec7038ab5f9cd261cdf9ff75ea0eb2af7579f9aeef9d658459ee37fabac",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_darwin_x86_64-v20.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_darwin_x86_64-v20.0.zip",
+ "sha": "9722b76d932f7dcf777cad779d5108a45af306a70e4ae736cf18096b580411eb",
},
"java_tools_darwin_arm64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v19.0/java_tools_darwin_arm64-v19.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v19.0/java_tools_darwin_arm64-v19.0.zip",
- "sha": "86f15280dd0ce121a22f061e2e301ecf746597caa4938cf56852b3d311b830d8",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_darwin_arm64-v20.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_darwin_arm64-v20.0.zip",
+ "sha": "fc66d59d6da440f2aacf399b2fb86ce0ef00675aa6c7e407f93d669bc85b4b09",
},
"java_tools": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v19.0/java_tools-v19.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v19.0/java_tools-v19.0.zip",
- "sha": "d21d4aad1a18062512bcf4e8f7a09a4f5a042c760daa779e0ddda6e41b170507",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools-v20.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools-v20.0.zip",
+ "sha": "ffcc2e99395f2931d86f85de453e592393de75d8276a00bf5c1ccf983a61bf0f",
},
},
}
From 693659a45100ea819f6c7f11270e01c8dc8c5bb7 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 11 Aug 2026 04:44:50 -0700
Subject: [PATCH 117/158] Add Bazel 9.x to `rules_java`'s BCR presubmits
PiperOrigin-RevId: 962709107
Change-Id: I10c28029b1303d6677d153456d66d356a46fa329
---
.bcr/presubmit.yml | 1 +
1 file changed, 1 insertion(+)
diff --git a/.bcr/presubmit.yml b/.bcr/presubmit.yml
index 26dad0fe..6d221348 100644
--- a/.bcr/presubmit.yml
+++ b/.bcr/presubmit.yml
@@ -8,6 +8,7 @@ matrix:
bazel:
- 7.x
- 8.x
+ - 9.x
tasks:
verify_build_targets:
name: "Verify build targets w/ Bazel {bazel}"
From 7f7a7ba54227d03b4789acf0feb8f605035f3b95 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 17 Aug 2026 04:47:02 -0700
Subject: [PATCH 118/158] Add a test for `java_binary` jdeps output filename.
(ignore-relnotes)
PiperOrigin-RevId: 965894949
Change-Id: If9dcc5b0e131e87f159d90056c36a2aed8f36b18
---
test/java/common/rules/java_binary_tests.bzl | 21 ++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 9bb7fa85..496a0053 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -489,6 +489,26 @@ def _test_java_binary_duplicate_classpath_resources_impl(env, target):
matching.str_matches("entries must have different file names (duplicate: same.txt)"),
)
+def _test_java_binary_jdeps(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/app",
+ srcs = ["App.java"],
+ resources = ["app.properties"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_jdeps_impl,
+ target = name + "/app",
+ )
+
+def _test_java_binary_jdeps_impl(env, target):
+ # should produce an app.jdeps file, not an app-class.jdeps file.
+ env.expect.that_target(target).action_generating("{package}/{name}-class.jar").contains_flag_values([
+ ("--output_deps_proto", "{bindir}/{package}/{name}.jdeps"),
+ ])
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -506,5 +526,6 @@ def java_binary_tests(name):
_test_java_binary_java_package,
_test_java_binary_rule_in_sub_directory,
_test_java_binary_duplicate_classpath_resources,
+ _test_java_binary_jdeps,
],
)
From 201e09dd3e45eb072457623e96e1f60fc8d8e5fd Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 20 Aug 2026 02:44:06 -0700
Subject: [PATCH 119/158] Improve the `javac_action_subject` API
- Make `strict_java_deps` return a string subject
- Make `direct_dependencies` return an empty list if the flag was unset
- Make the `output` parameter optional while constructing the subject, default to looking up the action by mnemonic.
- Add an optional `desc` parameter - helpful to distinguish between the same target built in different configurations.
(ignore-relnotes)
PiperOrigin-RevId: 967690792
Change-Id: I6f90a4a1b3a06022e8306a3f78984de51a4b97c9
---
test/java/common/rules/java_library_tests.bzl | 2 +-
test/java/testutil/javac_action_subject.bzl | 18 +++++++++++-------
2 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/test/java/common/rules/java_library_tests.bzl b/test/java/common/rules/java_library_tests.bzl
index 4115b121..ec5500ce 100644
--- a/test/java/common/rules/java_library_tests.bzl
+++ b/test/java/common/rules/java_library_tests.bzl
@@ -337,7 +337,7 @@ def _test_strict_java_deps_impl(env, target):
# javac action's argv at all; the "OFF" value (which is equivalent to an unset flag) in that
# case is injected by javac_action_subject for convenience and canonicalization.
expect_that_javac_action = javac_action_subject.of(env, target, "{package}/lib{name}.jar")
- expect_that_javac_action.strict_java_deps().contains_exactly([env.ctx.attr.expected_strict_java_deps])
+ expect_that_javac_action.strict_java_deps().equals(env.ctx.attr.expected_strict_java_deps)
def _test_strict_java_deps_off(name):
_test_strict_java_deps(name, "OFF")
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index a887d689..794f35a7 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -1,15 +1,19 @@
"""Bespoke rules_testing subject for the Java compilation action"""
-load("@rules_testing//lib:truth.bzl", "subjects", "truth")
+load("@rules_testing//lib:truth.bzl", "subjects")
load("@rules_testing//lib:util.bzl", "TestingAspectInfo")
-def _new_javac_action_subject(env, target, output):
- action_subject = env.expect.that_target(target).action_generating(output)
+def _new_javac_action_subject(env, target, output = None, desc = ""):
+ target_subject = env.expect.that_target(target)
+ if output:
+ action_subject = target_subject.action_generating(output)
+ else:
+ action_subject = target_subject.action_named("Javac")
self = struct(
actual = action_subject.actual,
parsed_flags = _parse_flags(action_subject.actual.argv),
- meta = truth.expect(env).meta.derive(
- "Javac",
+ meta = target_subject.meta.derive(
+ desc + ".Javac",
format_str_kwargs = {
"name": target.label.name,
"package": target.label.package,
@@ -19,12 +23,12 @@ def _new_javac_action_subject(env, target, output):
)
public = struct(
- direct_dependencies = lambda: _create_subject_for_flag("--direct_dependencies", self.parsed_flags, self.meta),
+ direct_dependencies = lambda: _create_subject_for_flag("--direct_dependencies", self.parsed_flags, self.meta, default = []),
deps_artifacts = lambda: _create_subject_for_flag("--deps_artifacts", self.parsed_flags, self.meta),
javacopts = lambda: _create_subject_for_flag("--javacopts", self.parsed_flags, self.meta),
jar = lambda: _create_subject_for_flag("-jar", self.parsed_flags, self.meta),
# An unset --strict_java_deps is equivalent to "OFF".
- strict_java_deps = lambda: _create_subject_for_flag("--strict_java_deps", self.parsed_flags, self.meta, default = ["OFF"]),
+ strict_java_deps = lambda: _create_subject_for_flag("--strict_java_deps", self.parsed_flags, self.meta, default = ["OFF"]).offset(0, factory = subjects.str),
sources = lambda: _create_subject_for_flag("--sources", self.parsed_flags, self.meta),
resources = lambda: _create_subject_for_flag("--resources", self.parsed_flags, self.meta),
classpath = lambda: _create_subject_for_flag("--classpath", self.parsed_flags, self.meta),
From b39810e07ea3f484c63a3d6ca8ba9b2fc6c08530 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 21 Aug 2026 01:20:47 -0700
Subject: [PATCH 120/158] Remove `java_attrs.resources`
This was only ever added to the inputs of the deploy jar action but not passed on the command line so effectively unused.
(ignore-relnotes)
PiperOrigin-RevId: 968340782
Change-Id: I3878d622095cf72d245dcff0cf1de25dcb53d081
---
java/common/rules/impl/BUILD | 1 -
java/common/rules/impl/java_binary_deploy_jar.bzl | 5 -----
java/common/rules/impl/java_binary_impl.bzl | 10 ----------
3 files changed, 16 deletions(-)
diff --git a/java/common/rules/impl/BUILD b/java/common/rules/impl/BUILD
index 70adeccd..a6eb44ba 100644
--- a/java/common/rules/impl/BUILD
+++ b/java/common/rules/impl/BUILD
@@ -21,7 +21,6 @@ bzl_library(
deps = [
":java_helper_bzl",
"//java/common:proguard_spec_info_bzl",
- "@com_google_protobuf//bazel/common:proto_info_bzl",
"@rules_cc//cc/common:cc_helper_bzl",
],
)
diff --git a/java/common/rules/impl/java_binary_deploy_jar.bzl b/java/common/rules/impl/java_binary_deploy_jar.bzl
index d6add141..2600e4e2 100644
--- a/java/common/rules/impl/java_binary_deploy_jar.bzl
+++ b/java/common/rules/impl/java_binary_deploy_jar.bzl
@@ -69,7 +69,6 @@ def create_deploy_archives(
launcher_info.launcher,
main_class,
coverage_main_class,
- java_attrs.resources,
classpath_resources,
runtime_classpath,
manifest_lines,
@@ -91,7 +90,6 @@ def create_deploy_archives(
launcher_info.unstripped_launcher,
main_class,
coverage_main_class,
- java_attrs.resources,
classpath_resources,
runtime_classpath,
manifest_lines,
@@ -112,7 +110,6 @@ def create_deploy_archive(
launcher,
main_class,
coverage_main_class,
- resources,
classpath_resources,
runtime_classpath,
manifest_lines,
@@ -135,7 +132,6 @@ def create_deploy_archive(
launcher: (File) the launcher artifact
main_class: (String) FQN of the entry point for execution
coverage_main_class: (String) FQN of the entry point for coverage collection
- resources: (Depset) resource inputs
classpath_resources: (Depset) classpath resource inputs
runtime_classpath: (Depset) source files to add to the jar
build_target: (String) Name of the build target for stamping
@@ -155,7 +151,6 @@ def create_deploy_archive(
input_files.extend(build_info_files)
transitive_input_files = [
- resources,
classpath_resources,
runtime_classpath,
]
diff --git a/java/common/rules/impl/java_binary_impl.bzl b/java/common/rules/impl/java_binary_impl.bzl
index 8b9b68de..13718eb8 100644
--- a/java/common/rules/impl/java_binary_impl.bzl
+++ b/java/common/rules/impl/java_binary_impl.bzl
@@ -14,7 +14,6 @@
""" Implementation of java_binary for bazel """
-load("@com_google_protobuf//bazel/common:proto_info.bzl", "ProtoInfo")
load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
load("@rules_cc//cc/common:cc_helper.bzl", "cc_helper")
load("@rules_cc//cc/common:cc_info.bzl", "CcInfo")
@@ -300,13 +299,6 @@ def _collect_attrs(ctx, runtime_classpath, classpath_resources):
runtime_classpath_for_archive = get_runtime_classpath_for_archive(runtime_classpath, deploy_env_jars)
runtime_jars = [ctx.outputs.classjar]
- resources = [p for p in ctx.files.srcs if p.extension == "properties"]
- transitive_resources = []
- for r in ctx.attr.resources:
- transitive_resources.append(
- r[ProtoInfo].transitive_sources if ProtoInfo in r else r.files,
- )
-
resource_names = dict()
for r in classpath_resources:
if r.basename in resource_names:
@@ -318,7 +310,6 @@ def _collect_attrs(ctx, runtime_classpath, classpath_resources):
runtime_classpath_for_archive = runtime_classpath_for_archive,
classpath_resources = depset(classpath_resources),
runtime_classpath = depset(order = "preorder", direct = runtime_jars, transitive = [runtime_classpath]),
- resources = depset(resources, transitive = transitive_resources),
)
def _generate_coverage_manifest(ctx, output, runtime_classpath):
@@ -455,7 +446,6 @@ def _auto_create_deploy_jar(ctx, info, launcher_info, main_class, coverage_main_
launcher = launcher_info.launcher,
main_class = main_class,
coverage_main_class = coverage_main_class,
- resources = java_attrs.resources,
classpath_resources = java_attrs.classpath_resources,
runtime_classpath = runtime_classpath,
manifest_lines = [],
From ec0e90c370471fa75b487b6cce63479934475e08 Mon Sep 17 00:00:00 2001
From: David Ostrovsky
Date: Fri, 21 Aug 2026 01:46:59 -0700
Subject: [PATCH 121/158] Add a `java_toolchain` attribute to specify options
to the `header_compiler_direct` tool (#375)
Primary motivation is to let users not using the Turbine graal native image silence protobuf sun.misc.Unsafe warnings from the direct header compiler
turbine_direct (header_compiler_direct) bundles protobuf, whose UnsafeUtil calls terminally-deprecated sun.misc.Unsafe methods. On JDK 24+ (JEP 498) the JVM prints a warning for each such call during header compilation:
WARNING: A terminally deprecated method in sun.misc.Unsafe has been called
WARNING: sun.misc.Unsafe::arrayBaseOffset has been called by
com.google.protobuf.UnsafeUtil (.../java_tools/turbine_direct_binary_deploy.jar)
Unlike the Turbine worker, header_compiler_direct does not receive turbine_jvm_opts, and --jvmopt does not reach header-compilation actions, so a toolchain currently has no way to silence these warnings for the direct header compiler. Add --sun-misc-unsafe-memory-access=allow to header_compiler_direct_jvm_opts, gated on the runtime feature version since the flag is rejected on JDK <= 22.
See https://github.com/protocolbuffers/protobuf/issues/20760.
Fixes #374
Closes #375
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/375 from davido:turbine-direct-unsafe-memory-access da635b6bebb7ac660f19451469182f54adea884c
PiperOrigin-RevId: 968352943
Change-Id: I94d5bc5d564016ced3cc3b6e06330fad4d8451a7
---
java/common/rules/java_toolchain.bzl | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/java/common/rules/java_toolchain.bzl b/java/common/rules/java_toolchain.bzl
index a24ae4f1..a635c5dd 100644
--- a/java/common/rules/java_toolchain.bzl
+++ b/java/common/rules/java_toolchain.bzl
@@ -91,6 +91,9 @@ def _java_toolchain_impl(ctx):
else:
header_compiler_direct_data = []
header_compiler_direct_jvm_opts = []
+
+ header_compiler_direct_jvm_opts = header_compiler_direct_jvm_opts + ctx.attr.header_compiler_direct_opts
+
if ctx.attr.oneversion_allowlist and ctx.attr.oneversion_whitelist:
fail("oneversion_allowlist and oneversion_whitelist are mutually exclusive")
oneversion_allowlist = ctx.file.oneversion_allowlist if ctx.file.oneversion_allowlist else ctx.file.oneversion_whitelist
@@ -588,6 +591,18 @@ Labels of data available for label-expansion in turbine_jvm_opts.
The list of arguments for the JVM when invoking turbine.
""",
),
+ "header_compiler_direct_opts": attr.string_list(
+ doc = """
+Additional options passed to the direct header compiler, verbatim and without
+location or make-variable expansion.
+
+Warning: these are only meaningful when the direct header compiler runs on a
+JVM, such as TurbineDirect's deploy jar. A native direct header compiler such
+as turbine_direct_graal parses them as Turbine command-line options, so do not
+set JVM options (for example --sun-misc-unsafe-memory-access=allow) when a
+native direct header compiler is in use.
+ """,
+ ),
"xlint": attr.string_list(
default = [],
doc = """
From 40be191083451bcb8895464a88f233267f3219c0 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 24 Aug 2026 07:48:43 -0700
Subject: [PATCH 122/158] Add a test for `java_binary`
`--experimental_strict_java_deps` behavior
(ignore-relnotes)
PiperOrigin-RevId: 969850063
Change-Id: I150c001164ecbdd09e1a6411fb2a1ee47bb4715a
---
.../common_launcher_java_binary_tests.bzl | 77 +++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index dc3d18d5..877f3d45 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -1,5 +1,6 @@
"""Parameterized tests for java_binary with --java_launcher"""
+load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
@@ -10,6 +11,8 @@ load("//java:java_test.bzl", "java_test")
load("//java/common/rules:java_helper.bzl", "helper")
load("//test/java/testutil:artifact_closure.bzl", "artifact_closure")
load("//test/java/testutil:binary_executable_subject.bzl", "expect_that_executable")
+load("//test/java/testutil:helper.bzl", "always_passes")
+load("//test/java/testutil:javac_action_subject.bzl", "javac_action_subject")
load("//test/java/testutil:mock_java_toolchain.bzl", "mock_java_toolchain")
def _test_java_binary_non_executable_rule_outputs(name):
@@ -316,6 +319,79 @@ def _test_java_test_inner_class_impl(env, target):
expected = "'Outer$Inner'" # shell-quoted
expect_that_executable.of_target(env, target).test_suite().equals(expected)
+def _test_java_binary_strict_java_deps_flag(name):
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_binary,
+ name = name + "/app",
+ srcs = ["App.java"],
+ deps = [
+ name + "/alpha",
+ name + "/bravo",
+ ],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/alpha",
+ srcs = ["Alpha.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/bravo",
+ srcs = ["Bravo.java"],
+ exports = [name + "/delta"],
+ deps = [name + "/charlie"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/charlie",
+ srcs = ["Charlie.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/delta",
+ srcs = ["Delta.java"],
+ )
+
+ analysis_test(
+ name = name,
+ attrs = {
+ "off": {"@config_settings": {"//command_line_option:experimental_strict_java_deps": "OFF"}},
+ "warn": {"@config_settings": {"//command_line_option:experimental_strict_java_deps": "WARN"}},
+ "error": {"@config_settings": {"//command_line_option:experimental_strict_java_deps": "ERROR"}},
+ "strict": {"@config_settings": {"//command_line_option:experimental_strict_java_deps": "STRICT"}},
+ },
+ impl = _test_java_binary_strict_java_deps_flag_impl,
+ targets = {
+ "off": name + "/app",
+ "warn": name + "/app",
+ "error": name + "/app",
+ "strict": name + "/app",
+ },
+ )
+
+def _test_java_binary_strict_java_deps_flag_impl(env, targets):
+ # off
+ assert_that_javac = javac_action_subject.of(env, targets.off, desc = "off")
+ assert_that_javac.direct_dependencies().contains_exactly([])
+ assert_that_javac.strict_java_deps().equals("OFF")
+
+ for mode, target, expected_flag_value in [
+ ("WARN", targets.warn, "WARN"),
+ ("ERROR", targets.error, "ERROR"),
+ ("STRICT", targets.strict, "ERROR"),
+ ]:
+ assert_that_javac = javac_action_subject.of(env, target, desc = "mode=" + mode)
+ assert_that_javac.strict_java_deps().equals(expected_flag_value)
+ assert_that_javac.direct_dependencies().contains_exactly([
+ "{bindir}/{package}/lib{test_name}/alpha-hjar.jar",
+ "{bindir}/{package}/lib{test_name}/bravo-hjar.jar",
+ "{bindir}/{package}/lib{test_name}/delta-hjar.jar",
+ ]).in_order()
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -332,5 +408,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_native_library_path_includes_transitive_deps,
_test_java_binary_inner_class,
_test_java_test_inner_class,
+ _test_java_binary_strict_java_deps_flag,
],
)
From 59e77d1d2b00cde7f4592201ae6e30d0278071c2 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 24 Aug 2026 08:21:44 -0700
Subject: [PATCH 123/158] Update `java_tools` `v21.0`
Work towards https://github.com/bazelbuild/rules_java/issues/378
PiperOrigin-RevId: 969865064
Change-Id: Ib44203e77fb705a7e6ddc4c2b95d6d1f81131721
---
java/repositories.bzl | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/java/repositories.bzl b/java/repositories.bzl
index aa7a77c9..007d934c 100644
--- a/java/repositories.bzl
+++ b/java/repositories.bzl
@@ -22,39 +22,39 @@ load("//toolchains:remote_java_repository.bzl", "remote_java_repository")
# visible for tests
JAVA_TOOLS_CONFIG = {
- "version": "v20.0",
- "source_revision": "5dc60cedd5456112b1c21c577f94c041230be3ff",
+ "version": "v21.0",
+ "source_revision": "1ec21d9228a9b0aad0acfbf812f62e13f6addb88",
"release": "true",
"artifacts": {
"java_tools_linux": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_linux-v20.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_linux-v20.0.zip",
- "sha": "3a64dd096053cf6b59b01f4485d834ad03cece23584cc50ba9c09687b14a24cc",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_linux-v21.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_linux-v21.0.zip",
+ "sha": "cf585d7dddf524672815bb09d92bcc8a54f55e5ee7b7e5c862756b6e5ef1be1d",
},
"java_tools_linux_aarch64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_linux_aarch64-v20.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_linux_aarch64-v20.0.zip",
- "sha": "2b747db98949378d0108b22719f5edafb5178da9042c3652262c585485a4f655",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_linux_aarch64-v21.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_linux_aarch64-v21.0.zip",
+ "sha": "e44592d23b88a6773f558a7b19437f42d3fe72cef02a2d3da591c0e304b5cc8d",
},
"java_tools_windows": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_windows-v20.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_windows-v20.0.zip",
- "sha": "90cef5c21481f5fce08cbf655cd29b9534474c104d350f503578ac88eb006fe5",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_windows-v21.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_windows-v21.0.zip",
+ "sha": "6dc3eba1567b700622e77523af397a9d2fb314706243318981459a1e980abe3a",
},
"java_tools_darwin_x86_64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_darwin_x86_64-v20.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_darwin_x86_64-v20.0.zip",
- "sha": "9722b76d932f7dcf777cad779d5108a45af306a70e4ae736cf18096b580411eb",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_darwin_x86_64-v21.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_darwin_x86_64-v21.0.zip",
+ "sha": "b90f87567c542fae93d2c24bfe65c01ae3c06b236926df863a70b0a99202f2e4",
},
"java_tools_darwin_arm64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools_darwin_arm64-v20.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools_darwin_arm64-v20.0.zip",
- "sha": "fc66d59d6da440f2aacf399b2fb86ce0ef00675aa6c7e407f93d669bc85b4b09",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_darwin_arm64-v21.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_darwin_arm64-v21.0.zip",
+ "sha": "fcac51b9198e16bb0f3eaa583efc584cb87df9c22eb637b3e64a54d2998653ca",
},
"java_tools": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v20.0/java_tools-v20.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v20.0/java_tools-v20.0.zip",
- "sha": "ffcc2e99395f2931d86f85de453e592393de75d8276a00bf5c1ccf983a61bf0f",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools-v21.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools-v21.0.zip",
+ "sha": "a0017111e49727f54e7e0d684e69735d3ac79abe933de2aef8577b2808cbbe46",
},
},
}
From 97d85d1b8d494fc0d613b2a78a8a8923fde7b1d3 Mon Sep 17 00:00:00 2001
From: David Ostrovsky
Date: Tue, 25 Aug 2026 02:18:16 -0700
Subject: [PATCH 124/158] Remove header_compiler_direct_opts from
java_toolchain (#379)
java_tools v21.0 bundles protobuf 36.0, whose Java runtime no longer uses sun.misc.Unsafe for standard generated code. That removes the JDK 24+ warning that motivated header_compiler_direct_opts as a TurbineDirect workaround.
Drop the attribute before it becomes API surface. The direct header compiler no longer needs --sun-misc-unsafe-memory-access=allow for protobuf. A native turbine_direct_graal would also treat JVM flags passed through this attribute as Turbine command-line options.
Fixes #374
RELNOTES: None
Closes #379
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/379 from davido:revert-header-compiler-direct-opts eec72e458f6804ed52a699a92f82a5d52aca0693
PiperOrigin-RevId: 970407219
Change-Id: I30b00796fd175de88d05477fe9cc67a3cce5a2c7
---
java/common/rules/java_toolchain.bzl | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/java/common/rules/java_toolchain.bzl b/java/common/rules/java_toolchain.bzl
index a635c5dd..a24ae4f1 100644
--- a/java/common/rules/java_toolchain.bzl
+++ b/java/common/rules/java_toolchain.bzl
@@ -91,9 +91,6 @@ def _java_toolchain_impl(ctx):
else:
header_compiler_direct_data = []
header_compiler_direct_jvm_opts = []
-
- header_compiler_direct_jvm_opts = header_compiler_direct_jvm_opts + ctx.attr.header_compiler_direct_opts
-
if ctx.attr.oneversion_allowlist and ctx.attr.oneversion_whitelist:
fail("oneversion_allowlist and oneversion_whitelist are mutually exclusive")
oneversion_allowlist = ctx.file.oneversion_allowlist if ctx.file.oneversion_allowlist else ctx.file.oneversion_whitelist
@@ -591,18 +588,6 @@ Labels of data available for label-expansion in turbine_jvm_opts.
The list of arguments for the JVM when invoking turbine.
""",
),
- "header_compiler_direct_opts": attr.string_list(
- doc = """
-Additional options passed to the direct header compiler, verbatim and without
-location or make-variable expansion.
-
-Warning: these are only meaningful when the direct header compiler runs on a
-JVM, such as TurbineDirect's deploy jar. A native direct header compiler such
-as turbine_direct_graal parses them as Turbine command-line options, so do not
-set JVM options (for example --sun-misc-unsafe-memory-access=allow) when a
-native direct header compiler is in use.
- """,
- ),
"xlint": attr.string_list(
default = [],
doc = """
From 8f847aa0ea2221ede4625696551d62c42627cb3d Mon Sep 17 00:00:00 2001
From: Peter Donald
Date: Tue, 25 Aug 2026 05:56:47 -0700
Subject: [PATCH 125/158] Allow java_binary to exclude build metadata (#376)
When enabled, omit build-info inputs and pass `--exclude_build_data` to singlejar.
Reject explicit stamping with build data excluded.
Closes #376
COPYBARA_INTEGRATE_REVIEW=No public description
PiperOrigin-RevId: 970499598
Change-Id: I79bac9327c7f6637ad2ba5f54db18e47d1907c5f
---
java/bazel/rules/bazel_java_binary.bzl | 8 +++
.../rules/impl/java_binary_deploy_jar.bzl | 20 ++++--
test/java/bazel/rules/java_binary_tests.bzl | 64 +++++++++++++++++++
test/java/common/rules/java_binary_tests.bzl | 3 +
4 files changed, 91 insertions(+), 4 deletions(-)
diff --git a/java/bazel/rules/bazel_java_binary.bzl b/java/bazel/rules/bazel_java_binary.bzl
index 4b2a4b55..0611e062 100644
--- a/java/bazel/rules/bazel_java_binary.bzl
+++ b/java/bazel/rules/bazel_java_binary.bzl
@@ -122,6 +122,7 @@ def bazel_base_binary_impl(ctx, is_test_rule_class):
main_class,
coverage_main_class,
info.strip_as_default,
+ exclude_build_data = ctx.attr.exclude_build_data,
add_exports = info.add_exports,
add_opens = info.add_opens,
)
@@ -346,6 +347,13 @@ def make_binary_rule(implementation, *, doc, attrs, executable = False, test = F
BASE_BINARY_ATTRS = merge_attrs(
BASIC_JAVA_BINARY_ATTRIBUTES,
{
+ "exclude_build_data": attr.bool(
+ default = False,
+ doc = """
+Whether to omit the build-data.properties file from the
+*_deploy.jar output.
+ """,
+ ),
"resource_strip_prefix": attr.string(
doc = """
The path prefix to strip from Java resources.
diff --git a/java/common/rules/impl/java_binary_deploy_jar.bzl b/java/common/rules/impl/java_binary_deploy_jar.bzl
index 2600e4e2..b315bc35 100644
--- a/java/common/rules/impl/java_binary_deploy_jar.bzl
+++ b/java/common/rules/impl/java_binary_deploy_jar.bzl
@@ -32,7 +32,8 @@ def create_deploy_archives(
one_version_level = "OFF",
one_version_allowlist = None,
extra_args = [],
- extra_manifest_lines = []):
+ extra_manifest_lines = [],
+ exclude_build_data = False):
""" Registers actions for _deploy.jar and _deploy.jar.unstripped
Args:
@@ -49,6 +50,7 @@ def create_deploy_archives(
one_version_allowlist: (File) Optional allowlist for one version check
extra_args: (list[Args]) Optional arguments for the deploy jar action
extra_manifest_lines: (list[String]) Optional lines added to the jar manifest
+ exclude_build_data: (bool) Whether to omit build-data.properties
"""
classpath_resources = java_attrs.classpath_resources
@@ -61,7 +63,10 @@ def create_deploy_archives(
order = "preorder",
)
multi_release = ctx.fragments.java.multi_release_deploy_jars
- build_info_files = helper.get_build_info(ctx, ctx.attr.stamp)
+ if exclude_build_data and ctx.attr.stamp == 1:
+ fail("Enabling stamping has no effect with exclude_build_data enabled")
+
+ build_info_files = [] if exclude_build_data else helper.get_build_info(ctx, ctx.attr.stamp)
build_target = str(ctx.label)
manifest_lines = ctx.attr.deploy_manifest_lines + extra_manifest_lines
create_deploy_archive(
@@ -75,6 +80,7 @@ def create_deploy_archives(
build_info_files,
build_target,
output = ctx.outputs.deployjar,
+ exclude_build_data = exclude_build_data,
one_version_level = one_version_level,
one_version_allowlist = one_version_allowlist,
multi_release = multi_release,
@@ -96,6 +102,7 @@ def create_deploy_archives(
build_info_files,
build_target,
output = ctx.outputs.unstrippeddeployjar,
+ exclude_build_data = exclude_build_data,
multi_release = multi_release,
hermetic = hermetic,
add_exports = add_exports,
@@ -122,7 +129,8 @@ def create_deploy_archive(
hermetic = False,
add_exports = [],
add_opens = [],
- extra_args = []):
+ extra_args = [],
+ exclude_build_data = False):
""" Creates a deploy jar
Requires a Java runtime toolchain if and only if hermetic is True.
@@ -146,6 +154,7 @@ def create_deploy_archive(
add_exports: (depset)
add_opens: (depset)
extra_args: (list[Args]) Optional arguments for the deploy jar action
+ exclude_build_data: (bool) Whether to omit build-data.properties
"""
input_files = []
input_files.extend(build_info_files)
@@ -172,7 +181,10 @@ def create_deploy_archive(
if main_class:
args.add("--main_class", main_class)
args.add_all("--deploy_manifest_lines", manifest_lines)
- args.add_all(build_info_files, before_each = "--build_info_file")
+ if exclude_build_data:
+ args.add("--exclude_build_data")
+ else:
+ args.add_all(build_info_files, before_each = "--build_info_file")
if launcher:
input_files.append(launcher)
args.add("--java_launcher", launcher)
diff --git a/test/java/bazel/rules/java_binary_tests.bzl b/test/java/bazel/rules/java_binary_tests.bzl
index 8436e0e6..107f63f9 100644
--- a/test/java/bazel/rules/java_binary_tests.bzl
+++ b/test/java/bazel/rules/java_binary_tests.bzl
@@ -1,9 +1,11 @@
"""Tests for the Bazel java_binary rule"""
+load("@bazel_features//private:util.bzl", _bazel_version_ge = "ge")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
+load("//test/java/testutil:helper.bzl", "always_passes")
load("//test/java/testutil:java_info_subject.bzl", "java_info_subject")
load("//test/java/testutil:rules/template_var_info_rule.bzl", "template_var_info_rule")
@@ -49,6 +51,66 @@ def _test_java_binary_cross_compilation_to_unix_impl(env, target):
assert_action.substitutions().keys().contains("%jvm_flags%")
assert_action.inputs().contains_exactly(["java/bazel/rules/java_stub_template.txt"])
+def _test_java_binary_excludes_build_data(name):
+ if not _bazel_version_ge("8.0.0"):
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["Main.java"],
+ exclude_build_data = True,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_excludes_build_data_impl,
+ target = name + "/bin",
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_java_binary_excludes_build_data_impl(env, target):
+ assert_deploy_jar_action = env.expect.that_target(target).action_generating(
+ "{package}/{name}_deploy.jar",
+ )
+
+ assert_deploy_jar_action.argv().contains("--normalize")
+ assert_deploy_jar_action.argv().contains("--exclude_build_data")
+ assert_deploy_jar_action.argv().not_contains("--build_info_file")
+ assert_deploy_jar_action.inputs().not_contains_predicate(
+ matching.file_basename_equals("non_volatile_file.properties"),
+ )
+ assert_deploy_jar_action.inputs().not_contains_predicate(
+ matching.file_basename_equals("redacted_file.properties"),
+ )
+
+def _test_java_binary_stamping_enabled_build_data_excluded_fails(name):
+ if not _bazel_version_ge("8.0.0"):
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["Main.java"],
+ exclude_build_data = True,
+ stamp = 1,
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_stamping_enabled_build_data_excluded_fails_impl,
+ target = name + "/bin",
+ expect_failure = True,
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_java_binary_stamping_enabled_build_data_excluded_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("Enabling stamping has no effect with exclude_build_data enabled"),
+ )
+
def _test_java_binary_javacopts_make_variable_expansion(name):
util.helper_target(
template_var_info_rule,
@@ -137,6 +199,8 @@ def java_binary_tests(name):
name = name,
tests = [
_test_java_binary_cross_compilation_to_unix,
+ _test_java_binary_excludes_build_data,
+ _test_java_binary_stamping_enabled_build_data_excluded_fails,
_test_java_binary_javacopts_make_variable_expansion,
_test_java_binary_javacopts_location_expansion,
_test_java_binary_resource_strip_prefix,
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 496a0053..b8add399 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -56,6 +56,9 @@ def _test_stamp_conversion_does_not_override_int_impl(env, target):
"{package}/{name}_deploy.jar",
)
+ assert_deploy_jar_action.argv().contains("--normalize")
+ assert_deploy_jar_action.argv().not_contains("--exclude_build_data")
+ assert_deploy_jar_action.argv().contains("--build_info_file")
assert_deploy_jar_action.inputs().not_contains_predicate(
matching.file_basename_equals("non_volatile_file.properties"),
)
From 3b9d0f2f1986d1bdbdd01b04c069cbeb8e1ac5ef Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 26 Aug 2026 03:21:50 -0700
Subject: [PATCH 126/158] Internal change[^1]
PiperOrigin-RevId: 971160491
Change-Id: Icc786bd1b96e58e57c48e488c07c9ceac3030abd
---
test/java/testutil/javac_action_subject.bzl | 1 +
1 file changed, 1 insertion(+)
diff --git a/test/java/testutil/javac_action_subject.bzl b/test/java/testutil/javac_action_subject.bzl
index 794f35a7..41bf2e35 100644
--- a/test/java/testutil/javac_action_subject.bzl
+++ b/test/java/testutil/javac_action_subject.bzl
@@ -44,6 +44,7 @@ def _new_javac_action_subject(env, target, output = None, desc = ""):
argv = action_subject.argv,
mnemonic = action_subject.mnemonic,
native_header_output = lambda: _create_subject_for_flag("--native_header_output", self.parsed_flags, self.meta),
+ fix_deps_tool = lambda: _create_subject_for_flag("--experimental_fix_deps_tool", self.parsed_flags, self.meta).offset(0, factory = subjects.str),
)
return public
From 54439b996b26e7ed2d6c0cb907835515c7f40618 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 26 Aug 2026 10:31:59 -0700
Subject: [PATCH 127/158] Fix `java_single_jar` to propagate full transitive
classpath and use shell param file format
`java_single_jar` previously set `runtime_classpath = inputs` in `JavaRuntimeClasspathInfo`, which only included the filtered outputs rather than the full transitive runtime dependencies (`all_inputs`). When `java_single_jar` targets were used in `deploy_env` of other deploy JAR rules, dependencies excluded from the inner JAR were not properly excluded from the outer JAR.
Also configure `args.set_param_file_format("shell")` (matching `java_binary_deploy_jar.bzl`) so arguments in `deploy_manifest_lines` containing whitespace or embedded newlines are properly quoted in param files.
Add unit tests for `deploy_manifest_lines`, transitive `deploy_env` exclusion, and `java_binary` consuming `java_single_jar` via `deploy_env`.
PiperOrigin-RevId: 971365057
Change-Id: I47df6dbe444d1e5d29fabc730ee4d68555332a25
---
java/common/rules/java_single_jar.bzl | 11 +-
.../common/rules/java_single_jar_tests.bzl | 118 ++++++++++++++++++
2 files changed, 124 insertions(+), 5 deletions(-)
diff --git a/java/common/rules/java_single_jar.bzl b/java/common/rules/java_single_jar.bzl
index ca768873..54e9f285 100644
--- a/java/common/rules/java_single_jar.bzl
+++ b/java/common/rules/java_single_jar.bzl
@@ -37,7 +37,8 @@ def _single_jar_inputs(deps, deploy_env):
fail("unexpected file type in java_single_jar.deps: %s" % f.path)
files.append(f)
transitive_inputs.append(depset(files))
- inputs = depset(transitive = transitive_inputs)
+ all_inputs = depset(transitive = transitive_inputs)
+ inputs = all_inputs
if hasattr(java_common, "JavaRuntimeClasspathInfo"):
deploy_env_jars = depset(transitive = [
@@ -47,15 +48,15 @@ def _single_jar_inputs(deps, deploy_env):
excluded_jars = {jar: None for jar in deploy_env_jars.to_list()}
if excluded_jars:
inputs = depset([jar for jar in inputs.to_list() if jar not in excluded_jars])
- return inputs
+ return inputs, all_inputs
def _bazel_java_single_jar_impl(ctx):
- inputs = _single_jar_inputs(ctx.attr.deps, ctx.attr.deploy_env)
+ inputs, all_inputs = _single_jar_inputs(ctx.attr.deps, ctx.attr.deploy_env)
args = ctx.actions.args()
args.add_all("--sources", inputs)
args.use_param_file("@%s")
- args.set_param_file_format("multiline")
+ args.set_param_file_format("shell")
args.add_all("--deploy_manifest_lines", ctx.attr.deploy_manifest_lines)
args.add("--output", ctx.outputs.output)
args.add("--normalize")
@@ -102,7 +103,7 @@ def _bazel_java_single_jar_impl(ctx):
runfiles = ctx.runfiles(transitive_files = files),
)]
if hasattr(java_common, "JavaRuntimeClasspathInfo"):
- providers.append(java_common.JavaRuntimeClasspathInfo(runtime_classpath = inputs))
+ providers.append(java_common.JavaRuntimeClasspathInfo(runtime_classpath = all_inputs))
return providers
bazel_java_single_jar = rule(
diff --git a/test/java/common/rules/java_single_jar_tests.bzl b/test/java/common/rules/java_single_jar_tests.bzl
index 488aab3f..7d0796af 100644
--- a/test/java/common/rules/java_single_jar_tests.bzl
+++ b/test/java/common/rules/java_single_jar_tests.bzl
@@ -3,6 +3,8 @@
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_binary.bzl", "java_binary")
+load("//java:java_library.bzl", "java_library")
load("//java:java_single_jar.bzl", "java_single_jar")
load("//java/common:java_semantics.bzl", "semantics")
@@ -155,15 +157,131 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl(env, targets)
for f in targets.build_info[OutputGroupInfo].redacted_build_info_files.to_list()
])
+def _test_java_single_jar_deploy_manifest_lines(name):
+ util.helper_target(
+ java_single_jar,
+ name = name + "/jar",
+ deps = ["1.jar"],
+ deploy_manifest_lines = [
+ "Manifest-Entry-A: valueA",
+ "Manifest-Entry-B: line1,\n line2",
+ ],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_deploy_manifest_lines_impl,
+ target = name + "/jar",
+ )
+
+def _test_java_single_jar_deploy_manifest_lines_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.argv().contains_at_least([
+ "--deploy_manifest_lines",
+ "Manifest-Entry-A: valueA",
+ "Manifest-Entry-B: line1,\n line2",
+ ])
+
+def _test_java_single_jar_transitive_deploy_env(name):
+ util.helper_target(
+ java_library,
+ name = name + "_lib_a",
+ srcs = ["A.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "_lib_b",
+ srcs = ["B.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "_lib_c",
+ srcs = ["C.java"],
+ )
+ util.helper_target(
+ java_single_jar,
+ name = name + "_env1",
+ deps = [name + "_lib_a"],
+ )
+ util.helper_target(
+ java_single_jar,
+ name = name + "_inner",
+ deps = [name + "_lib_a", name + "_lib_b"],
+ deploy_env = [name + "_env1"],
+ )
+ util.helper_target(
+ java_single_jar,
+ name = name + "_outer",
+ deps = [name + "_lib_a", name + "_lib_b", name + "_lib_c"],
+ deploy_env = [name + "_inner"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_single_jar_transitive_deploy_env_impl,
+ target = name + "_outer",
+ )
+
+def _test_java_single_jar_transitive_deploy_env_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
+ assert_that_action.argv().contains_at_least([
+ "--sources",
+ "{bindir}/{package}/lib{test_name}_lib_c.jar",
+ "--output",
+ ])
+ assert_that_action.argv().not_contains("{bindir}/{package}/lib{test_name}_lib_a.jar")
+ assert_that_action.argv().not_contains("{bindir}/{package}/lib{test_name}_lib_b.jar")
+
+def _test_java_binary_deploy_env_with_java_single_jar(name):
+ util.helper_target(
+ java_library,
+ name = name + "_lib_a",
+ srcs = ["A.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "_lib_b",
+ srcs = ["B.java"],
+ )
+ util.helper_target(
+ java_single_jar,
+ name = name + "_single_jar",
+ deps = [name + "_lib_a"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "_bin",
+ main_class = "Main",
+ runtime_deps = [name + "_lib_a", name + "_lib_b"],
+ deploy_env = [name + "_single_jar"],
+ )
+
+ analysis_test(
+ name = name,
+ attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
+ impl = _test_java_binary_deploy_env_with_java_single_jar_impl,
+ target = name + "_bin",
+ )
+
+def _test_java_binary_deploy_env_with_java_single_jar_impl(env, target):
+ assert_that_action = env.expect.that_target(target).action_named("JavaDeployJar")
+ assert_that_action.inputs().contains_at_least([
+ "{package}/lib{test_name}_lib_b.jar",
+ ])
+ assert_that_action.inputs().not_contains("{package}/lib{test_name}_lib_a.jar")
+
def java_single_jar_tests(name):
test_suite(
name = name,
tests = [
_test_java_single_jar_basic,
+ _test_java_single_jar_deploy_manifest_lines,
_test_java_single_jar_force_enable_stamping,
_test_java_single_jar_force_disable_stamping,
_test_java_single_jar_stamping_enabled_build_data_excluded_fails,
_test_java_single_jar_stamp_attr_auto_stamp_flag_enabled,
_test_java_single_jar_stamp_attr_auto_stamp_flag_disabled,
+ _test_java_single_jar_transitive_deploy_env,
+ _test_java_binary_deploy_env_with_java_single_jar,
],
)
From 14ed0f17331aae0d9622785499d3aebaf45b2301 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 28 Aug 2026 01:43:03 -0700
Subject: [PATCH 128/158] Fix `@rules_java` CI after
https://github.com/bazelbuild/bazel/commit/3b812d349882f0a12028f16379b83de757796737
Replace the now forbidden `/` with `_` as the separator in `platform` target names.
(ignore-relnotes)
PiperOrigin-RevId: 972431951
Change-Id: Id97e6ad920da8751a3f7cedcc1d691abf4a94999
---
test/java/bazel/rules/java_binary_tests.bzl | 4 ++--
test/java/common/rules/java_test_tests.bzl | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/test/java/bazel/rules/java_binary_tests.bzl b/test/java/bazel/rules/java_binary_tests.bzl
index 107f63f9..a36a9116 100644
--- a/test/java/bazel/rules/java_binary_tests.bzl
+++ b/test/java/bazel/rules/java_binary_tests.bzl
@@ -16,7 +16,7 @@ def _test_java_binary_cross_compilation_to_unix(name):
# - is not supported by the default C++ toolchain
util.helper_target(
native.platform,
- name = name + "/platform",
+ name = name + "_platform",
constraint_values = [
"@platforms//os:linux",
"@platforms//cpu:s390x",
@@ -35,7 +35,7 @@ def _test_java_binary_cross_compilation_to_unix(name):
impl = _test_java_binary_cross_compilation_to_unix_impl,
target = name + "/bin",
config_settings = {
- "//command_line_option:platforms": [Label(name + "/platform")],
+ "//command_line_option:platforms": [Label(name + "_platform")],
},
# Requires the launcher_maker toolchain.
attr_values = {"tags": ["min_bazel_9"]},
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index 1468fcc8..4109d2ad 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -212,7 +212,7 @@ def _test_stamp_values_impl(env, targets):
def _test_mac_requires_darwin_for_execution(name):
util.helper_target(
rule = native.platform,
- name = name + "/darwin_x86_64",
+ name = name + "_darwin_x86_64",
constraint_values = [
"@platforms//os:macos",
"@platforms//cpu:x86_64",
@@ -244,7 +244,7 @@ def _test_mac_requires_darwin_for_execution(name):
name = name,
target = name + "/test",
config_settings = {
- "//command_line_option:platforms": [Label(name + "/darwin_x86_64")],
+ "//command_line_option:platforms": [Label(name + "_darwin_x86_64")],
"//command_line_option:extra_toolchains": toolchains,
},
impl = _test_mac_requires_darwin_for_execution_impl,
From 1beac495c21d853805d24743d8be1ce88249c222 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 31 Aug 2026 02:36:09 -0700
Subject: [PATCH 129/158] Add a test for `java_binary` deps without srcs
(ignore-relnotes)
PiperOrigin-RevId: 973761700
Change-Id: Ibeda103175adfa41859052e7755fb6806accfc58
---
test/java/common/rules/java_binary_tests.bzl | 27 ++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index b8add399..20c6ee07 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -512,6 +512,32 @@ def _test_java_binary_jdeps_impl(env, target):
("--output_deps_proto", "{bindir}/{package}/{name}.jdeps"),
])
+def _test_java_binary_deps_without_srcs(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/a",
+ srcs = [],
+ deps = [name + "/b"],
+ main_class = "B",
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/b",
+ srcs = ["B.java"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_deps_without_srcs_impl,
+ target = name + "/a",
+ expect_failure = True,
+ )
+
+def _test_java_binary_deps_without_srcs_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("deps not allowed without srcs"),
+ )
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -530,5 +556,6 @@ def java_binary_tests(name):
_test_java_binary_rule_in_sub_directory,
_test_java_binary_duplicate_classpath_resources,
_test_java_binary_jdeps,
+ _test_java_binary_deps_without_srcs,
],
)
From 0a9737fe91827fe8ed0f9e55bbf903597fd3eb0d Mon Sep 17 00:00:00 2001
From: Fabian Meumertzheim
Date: Tue, 1 Sep 2026 02:01:22 -0700
Subject: [PATCH 130/158] Propagate `.jdeps` for `java_import` (#363)
Downstream Java compilation actions need accurate `.jdeps` files for their reduced classpath optimization. With this change, `java_import` now always runs `ImportDepsChecker` to generate this file, but possibly suppresses its outputs. Note that Bazel (but not Blaze) always silences the output.
Fixes #362
Closes #363
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/363 from fmeum:java-import-reduced-classpath 5daac7d7ba1eeb7016d5a2921bdd58d93722c586
PiperOrigin-RevId: 974359803
Change-Id: I151170f6382202f8faae0c75c52741920d45c81e
---
.../rules/impl/bazel_java_import_impl.bzl | 28 +++++++----
java/common/rules/impl/import_deps_check.bzl | 10 ++--
test/java/bazel/rules/BUILD.bazel | 3 ++
test/java/bazel/rules/java_import_tests.bzl | 42 +++++++++++++++++
test/java/common/rules/java_import_tests.bzl | 46 +++++++++++++++++++
test/java/testutil/java_info_subject.bzl | 3 +-
toolchains/default_java_toolchain.bzl | 1 +
7 files changed, 119 insertions(+), 14 deletions(-)
create mode 100644 test/java/bazel/rules/java_import_tests.bzl
diff --git a/java/common/rules/impl/bazel_java_import_impl.bzl b/java/common/rules/impl/bazel_java_import_impl.bzl
index c402fc44..aa829d1f 100644
--- a/java/common/rules/impl/bazel_java_import_impl.bzl
+++ b/java/common/rules/impl/bazel_java_import_impl.bzl
@@ -115,16 +115,23 @@ def bazel_java_import_rule(
collected_jars = _collect_jars(ctx, jars)
all_deps = _filter_provider(JavaInfo, deps, exports)
- jdeps_artifact = None
merged_java_info = java_common.merge(all_deps)
- if not skip_incomplete_deps_check and "incomplete-deps" not in ctx.attr.tags:
- jdeps_artifact = import_deps_check(
- ctx,
- collected_jars,
- merged_java_info.compile_jars,
- merged_java_info.transitive_compile_time_jars,
- "java_import",
- )
+
+ # import_deps_check is always run to generate the jdeps proto for downstream compile actions,
+ # but may be silenced.
+ has_incomplete_deps = "incomplete-deps" in ctx.attr.tags
+ if skip_incomplete_deps_check or has_incomplete_deps:
+ checking_mode = "silence"
+ else:
+ checking_mode = "error"
+ jdeps_artifact = import_deps_check(
+ ctx,
+ collected_jars,
+ merged_java_info.compile_jars,
+ merged_java_info.transitive_compile_time_jars,
+ "java_import",
+ checking_mode = checking_mode,
+ )
compilation_to_runtime_jar_map = _process_with_ijars_if_needed(collected_jars, ctx)
runtime_deps_list = [runtime_dep[JavaInfo] for runtime_dep in runtime_deps if JavaInfo in runtime_dep]
@@ -134,6 +141,7 @@ def bazel_java_import_rule(
java_infos.append(JavaInfo(
output_jar = jar,
compile_jar = compilation_to_runtime_jar_map[jar],
+ compile_jdeps = jdeps_artifact,
deps = all_deps,
runtime_deps = runtime_deps_list,
neverlink = neverlink,
@@ -169,7 +177,7 @@ def bazel_java_import_rule(
output_group_src_jars = depset() if srcjar == None else depset([srcjar])
validation_group = []
- if jdeps_artifact != None:
+ if jdeps_artifact != None and checking_mode != "silence":
validation_group.append(jdeps_artifact)
if srcjar != None:
validation_group.append(srcjar)
diff --git a/java/common/rules/impl/import_deps_check.bzl b/java/common/rules/impl/import_deps_check.bzl
index 69dec8b6..f5a950f7 100644
--- a/java/common/rules/impl/import_deps_check.bzl
+++ b/java/common/rules/impl/import_deps_check.bzl
@@ -23,7 +23,8 @@ def import_deps_check(
jars_to_check,
declared_deps,
transitive_deps,
- rule_class):
+ rule_class,
+ checking_mode = "error"):
"""
Creates actions that checks import deps for java rules.
@@ -33,6 +34,7 @@ def import_deps_check(
declared_deps: (list[File]) A list of direct dependencies.
transitive_deps: (list[File]) A list of transitive dependencies.
rule_class: (String) Rule class.
+ checking_mode: (String) One of "error", "warning" or "silence".
Returns:
(File) Output file of the created action.
@@ -53,9 +55,11 @@ def import_deps_check(
before_each = "--classpath_entry",
)
args.add_all(java_toolchain.bootclasspath, before_each = "--bootclasspath_entry")
- args.add("--checking_mode=error")
+ args.add(checking_mode, format = "--checking_mode=%s")
args.add("--jdeps_output", jdeps_output)
- args.add("--rule_label", ctx.label)
+
+ # ctx.label can start with an @ and must not be understood as a flagfile.
+ args.add(ctx.label, format = "--rule_label=%s")
semantics.update_args_for_import_deps(ctx, args)
inputs = depset(
diff --git a/test/java/bazel/rules/BUILD.bazel b/test/java/bazel/rules/BUILD.bazel
index 6f97d15a..09c1f1a0 100644
--- a/test/java/bazel/rules/BUILD.bazel
+++ b/test/java/bazel/rules/BUILD.bazel
@@ -1,10 +1,13 @@
load(":java_binary_tests.bzl", "java_binary_tests")
+load(":java_import_tests.bzl", "java_import_tests")
load(":java_library_tests.bzl", "java_library_tests")
load(":java_plugin_tests.bzl", "java_plugin_tests")
load(":java_test_tests.bzl", "java_test_tests")
java_binary_tests(name = "java_binary_tests")
+java_import_tests(name = "java_import_tests")
+
java_library_tests(name = "java_library_tests")
java_plugin_tests(name = "java_plugin_tests")
diff --git a/test/java/bazel/rules/java_import_tests.bzl b/test/java/bazel/rules/java_import_tests.bzl
new file mode 100644
index 00000000..8ea3ff2e
--- /dev/null
+++ b/test/java/bazel/rules/java_import_tests.bzl
@@ -0,0 +1,42 @@
+"""Tests for the Bazel java_import rule"""
+
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:util.bzl", "util")
+load("//java:java_import.bzl", "java_import")
+
+def _test_import_deps_checker_checking_mode(name):
+ util.helper_target(
+ java_import,
+ name = name + "/import-jar",
+ jars = ["import.jar"],
+ deps = [name + "/depjar"],
+ )
+ util.helper_target(
+ java_import,
+ name = name + "/depjar",
+ jars = ["depjar.jar"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_import_deps_checker_checking_mode_impl,
+ target = name + "/import-jar",
+ # The rules_java Starlark implementation is used from Bazel 8 on.
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_import_deps_checker_checking_mode_impl(env, target):
+ # java_import only generates the jdeps proto, it never fails the build on incomplete deps.
+ assert_action = env.expect.that_target(target).action_named("ImportDepsChecker")
+ assert_action.contains_flag_values([
+ ("--checking_mode", "silence"),
+ ("--rule_label", "//{package}:{name}"),
+ ])
+
+def java_import_tests(name):
+ test_suite(
+ name = name,
+ tests = [
+ _test_import_deps_checker_checking_mode,
+ ],
+ )
diff --git a/test/java/common/rules/java_import_tests.bzl b/test/java/common/rules/java_import_tests.bzl
index 35b713df..c74bd3de 100644
--- a/test/java/common/rules/java_import_tests.bzl
+++ b/test/java/common/rules/java_import_tests.bzl
@@ -178,6 +178,51 @@ def _test_deps_impl(env, targets):
"{package}/depjar.jar",
])
+# Regression test for https://github.com/bazelbuild/rules_java/issues/362: every java_import
+# records a jdeps proto as its compile_jdeps so that reduced classpaths of downstream compilations
+# are not missing its transitive dependencies.
+def _test_compile_jdeps_propagated_for_deps(name):
+ util.helper_target(
+ java_import,
+ name = name + "/import-jar",
+ jars = ["import.jar"],
+ deps = [name + "/depjar"],
+ )
+ util.helper_target(
+ java_import,
+ name = name + "/incomplete-jar",
+ jars = ["incomplete.jar"],
+ deps = [name + "/depjar"],
+ tags = ["incomplete-deps"],
+ )
+ util.helper_target(
+ java_import,
+ name = name + "/depjar",
+ jars = ["depjar.jar"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_compile_jdeps_propagated_for_deps_impl,
+ targets = {
+ "incomplete_deps": name + "/incomplete-jar",
+ "with_deps": name + "/import-jar",
+ "without_deps": name + "/depjar",
+ },
+ # The rules_java Starlark implementation is used from Bazel 8 on.
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_compile_jdeps_propagated_for_deps_impl(env, targets):
+ for name in ["with_deps", "without_deps", "incomplete_deps"]:
+ java_info_subject.from_target(
+ env,
+ getattr(targets, name),
+ expr = name,
+ ).compilation_args().compile_time_java_dependencies().contains_exactly([
+ "{package}/_java_import/{name}/jdeps.proto",
+ ])
+
# Regression test for b/262751943.
def _test_commandline_contains_target_label(name):
util.helper_target(
@@ -959,6 +1004,7 @@ def java_import_tests(name):
_test_simple,
_test_with_java_library,
_test_deps,
+ _test_compile_jdeps_propagated_for_deps,
_test_commandline_contains_target_label,
_test_java_library_allows_import_in_deps,
_test_module_flags,
diff --git a/test/java/testutil/java_info_subject.bzl b/test/java/testutil/java_info_subject.bzl
index 9a0fb533..8df4f786 100644
--- a/test/java/testutil/java_info_subject.bzl
+++ b/test/java/testutil/java_info_subject.bzl
@@ -31,8 +31,9 @@ def _new_java_info_subject(java_info, meta):
)
return public
-def _java_info_subject_from_target(env, target):
+def _java_info_subject_from_target(env, target, expr = None):
return _new_java_info_subject(target[JavaInfo], meta = truth.expect(env).meta.derive(
+ expr = expr,
format_str_kwargs = {
"name": target.label.name,
"package": target.label.package,
diff --git a/toolchains/default_java_toolchain.bzl b/toolchains/default_java_toolchain.bzl
index e4097ae0..f131a620 100644
--- a/toolchains/default_java_toolchain.bzl
+++ b/toolchains/default_java_toolchain.bzl
@@ -76,6 +76,7 @@ _DEFAULT_JAVA_LANGUAGE_VERSION = "11"
# Default java_toolchain parameters
_BASE_TOOLCHAIN_CONFIGURATION = dict(
+ deps_checker = Label("@remote_java_tools//:ImportDepsChecker"),
forcibly_disable_header_compilation = False,
genclass = Label("@remote_java_tools//:GenClass"),
header_compiler = Label("@remote_java_tools//:TurbineDirect"),
From 4c46605384381b2e34c2b5790a3c44b4c9685faf Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 1 Sep 2026 03:10:04 -0700
Subject: [PATCH 131/158] Add a test for `java_binary` srcs file types
(ignore-relnotes)
PiperOrigin-RevId: 974388917
Change-Id: I6288c87f9691f95b9aa4b95db174d9a0f338dd5c
---
test/java/common/rules/a.foo | 0
test/java/common/rules/java_binary_tests.bzl | 67 ++++++++++++++++++++
2 files changed, 67 insertions(+)
create mode 100644 test/java/common/rules/a.foo
diff --git a/test/java/common/rules/a.foo b/test/java/common/rules/a.foo
new file mode 100644
index 00000000..e69de29b
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 20c6ee07..8b688e11 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -538,6 +538,72 @@ def _test_java_binary_deps_without_srcs_impl(env, target):
matching.str_matches("deps not allowed without srcs"),
)
+def _test_java_binary_srcs_filetypes(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/valid",
+ srcs = [
+ "a.java",
+ name + "/gmix",
+ name + "/gvalid",
+ ],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/invalid",
+ srcs = [
+ "a.foo",
+ name + "/ginvalid",
+ ],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/mix",
+ srcs = [
+ "a.foo",
+ "a.java",
+ ],
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/gvalid",
+ outs = [name + "/b.java"],
+ cmd = "",
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/ginvalid",
+ outs = [name + "/b.foo"],
+ cmd = "",
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/gmix",
+ outs = [name + "/c.java", name + "/c.foo"],
+ cmd = "",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_srcs_filetypes_impl,
+ targets = {
+ "valid": name + "/valid",
+ "invalid": name + "/invalid",
+ "mix": name + "/mix",
+ },
+ expect_failure = True,
+ )
+
+def _test_java_binary_srcs_filetypes_impl(env, targets):
+ env.expect.that_target(targets.valid).failures().contains_exactly([])
+ env.expect.that_target(targets.invalid).failures().contains_at_least_predicates([
+ matching.str_matches("'*/ginvalid' does not produce any java_binary srcs files"),
+ matching.str_matches("source file '*:a.foo' is misplaced here"),
+ ])
+ env.expect.that_target(targets.mix).failures().contains_at_least_predicates([
+ matching.str_matches("'*:a.foo' does not produce any java_binary srcs files"),
+ ])
+
def java_binary_tests(name):
test_suite(
name = name,
@@ -557,5 +623,6 @@ def java_binary_tests(name):
_test_java_binary_duplicate_classpath_resources,
_test_java_binary_jdeps,
_test_java_binary_deps_without_srcs,
+ _test_java_binary_srcs_filetypes,
],
)
From d79223bffcd5307d020311381f46f892e0878911 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 2 Sep 2026 02:00:56 -0700
Subject: [PATCH 132/158] Add a test for `java_test` srcs file types
(ignore-relnotes)
PiperOrigin-RevId: 974989653
Change-Id: I8572bcca311c1fdf91f7361dd6c3f20bdce0d027
---
test/java/common/rules/java_test_tests.bzl | 67 ++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/test/java/common/rules/java_test_tests.bzl b/test/java/common/rules/java_test_tests.bzl
index 4109d2ad..04674ee7 100644
--- a/test/java/common/rules/java_test_tests.bzl
+++ b/test/java/common/rules/java_test_tests.bzl
@@ -396,6 +396,72 @@ def _test_one_version_check_disabled_for_java_test_impl(env, targets):
env.expect.that_collection(binary_action_mnemonics).contains("JavaOneVersion")
env.expect.that_collection(test_action_mnemonics).not_contains("JavaOneVersion")
+def _test_java_test_srcs_filetypes(name):
+ util.helper_target(
+ java_test,
+ name = name + "/valid",
+ srcs = [
+ "a.java",
+ name + "/gmix",
+ name + "/gvalid",
+ ],
+ )
+ util.helper_target(
+ java_test,
+ name = name + "/invalid",
+ srcs = [
+ "a.foo",
+ name + "/ginvalid",
+ ],
+ )
+ util.helper_target(
+ java_test,
+ name = name + "/mix",
+ srcs = [
+ "a.foo",
+ "a.java",
+ ],
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/gvalid",
+ outs = [name + "/b.java"],
+ cmd = "",
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/ginvalid",
+ outs = [name + "/b.foo"],
+ cmd = "",
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/gmix",
+ outs = [name + "/c.java", name + "/c.foo"],
+ cmd = "",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_test_srcs_filetypes_impl,
+ targets = {
+ "valid": name + "/valid",
+ "invalid": name + "/invalid",
+ "mix": name + "/mix",
+ },
+ expect_failure = True,
+ )
+
+def _test_java_test_srcs_filetypes_impl(env, targets):
+ env.expect.that_target(targets.valid).failures().contains_exactly([])
+ env.expect.that_target(targets.invalid).failures().contains_at_least_predicates([
+ matching.str_matches("'*/ginvalid' does not produce any java_test srcs files"),
+ matching.str_matches("source file '*:a.foo' is misplaced here"),
+ ])
+ env.expect.that_target(targets.mix).failures().contains_at_least_predicates([
+ matching.str_matches("'*:a.foo' does not produce any java_test srcs files"),
+ ])
+
def java_test_tests(name):
test_suite(
name = name,
@@ -409,5 +475,6 @@ def java_test_tests(name):
_test_java_test_sets_securiry_manager_property_jdk17,
_test_one_version_check_java_test,
_test_one_version_check_disabled_for_java_test,
+ _test_java_test_srcs_filetypes,
],
)
From 7422b05c89f5ab06e2e19feeb02b901bc31dc389 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 2 Sep 2026 09:14:11 -0700
Subject: [PATCH 133/158] Enable path mapping for JavaDeployJar
Enable execution_requirements = {"supports-path-mapping": "1"} on the JavaDeployJar action registration in rules_java across all deploy JARs.
Map each hermetic resource to its configuration-independent `short_path` using SingleJar's `:` syntax and set `--hermetic_java_home` to `runtime.java_home_runfiles_path`. This allows path mapping to be safely enabled unconditionally across both hermetic and non-hermetic deploy JARs.
PiperOrigin-RevId: 975165217
Change-Id: I9f8544e9bc26ace4378898af6152ccbf526aaaa1
---
java/common/rules/impl/java_binary_deploy_jar.bzl | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/java/common/rules/impl/java_binary_deploy_jar.bzl b/java/common/rules/impl/java_binary_deploy_jar.bzl
index b315bc35..41cc9bf6 100644
--- a/java/common/rules/impl/java_binary_deploy_jar.bzl
+++ b/java/common/rules/impl/java_binary_deploy_jar.bzl
@@ -19,6 +19,9 @@ load(":java_helper.bzl", "helper")
# copybara: default visibility
+def _map_hermetic_resource(f):
+ return "%s:%s" % (f.path, f.short_path)
+
def create_deploy_archives(
ctx,
java_attrs,
@@ -208,13 +211,17 @@ def create_deploy_archive(
if hermetic:
runtime = ctx.toolchains["@//tools/jdk/hermetic:hermetic_runtime_toolchain_type"].java_runtime
if runtime.lib_modules != None:
- java_home = runtime.java_home
+ java_home = runtime.java_home_runfiles_path
lib_modules = runtime.lib_modules
hermetic_files = runtime.hermetic_files
default_cds = runtime.default_cds
args.add("--hermetic_java_home", java_home)
args.add("--jdk_lib_modules", lib_modules)
- args.add_all("--resources", hermetic_files)
+ args.add_all(
+ "--resources",
+ hermetic_files,
+ map_each = _map_hermetic_resource,
+ )
input_files.append(lib_modules)
transitive_input_files.append(hermetic_files)
if default_cds:
@@ -234,6 +241,9 @@ def create_deploy_archive(
tools = [single_jar],
outputs = [output],
arguments = [args] + extra_args,
+ execution_requirements = {
+ "supports-path-mapping": "1",
+ },
use_default_shell_env = True,
toolchain = semantics.JAVA_TOOLCHAIN_TYPE,
)
From f2a3c63a4aae12dc11bd899128d4192aaba9e46c Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 4 Sep 2026 04:23:15 -0700
Subject: [PATCH 134/158] Prepare `java_single_jar_tests.bzl` for enabling path
stripping
(ignore-relnotes)
PiperOrigin-RevId: 976240384
Change-Id: I712ec32ffab340f035e275e64406c2fceab5603f
---
MODULE.bazel | 6 +-
.../common/rules/java_single_jar_tests.bzl | 139 +++++++++++++-----
2 files changed, 103 insertions(+), 42 deletions(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index a088efe7..6135ff78 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -124,9 +124,9 @@ bazel_dep(name = "rules_shell", version = "0.2.0", dev_dependency = True)
bazel_dep(name = "rules_testing", dev_dependency = True)
archive_override(
module_name = "rules_testing",
- integrity = "sha256-ZmrwZSmn3NkEj0MOnix9oSMzPXJWbuJbCCbOM1C03QQ=",
- strip_prefix = "rules_testing-ff65fc8b7f1b7c37de71d781601ff40288de80f2",
- urls = ["https://github.com/bazelbuild/rules_testing/archive/ff65fc8b7f1b7c37de71d781601ff40288de80f2.tar.gz"],
+ integrity = "sha256-UlGXv0mAHt6sQtadxJ97TeqrJVIaKP7X+M8SrNpqM7s=",
+ strip_prefix = "rules_testing-2529012de853e1147460363c04dbe911c1025a6b",
+ urls = ["https://github.com/bazelbuild/rules_testing/archive/2529012de853e1147460363c04dbe911c1025a6b.tar.gz"],
)
test_repositories = use_extension("//test:repositories.bzl", "test_repositories_ext", dev_dependency = True)
diff --git a/test/java/common/rules/java_single_jar_tests.bzl b/test/java/common/rules/java_single_jar_tests.bzl
index 7d0796af..bc085206 100644
--- a/test/java/common/rules/java_single_jar_tests.bzl
+++ b/test/java/common/rules/java_single_jar_tests.bzl
@@ -1,13 +1,61 @@
"""Tests for the java_single_jar rule"""
-load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@bazel_features//:features.bzl", "bazel_features")
+load("@rules_testing//lib:analysis_test.bzl", _analysis_test = "analysis_test")
load("@rules_testing//lib:truth.bzl", "matching")
load("@rules_testing//lib:util.bzl", "util")
+load("@rules_testing//lib/private:util.bzl", "get_test_name_from_function") # buildifier: disable=bzl-visibility
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
load("//java:java_single_jar.bzl", "java_single_jar")
load("//java/common:java_semantics.bzl", "semantics")
+def _path_stripping_analysis_test(name, impl, config_settings = {}, **kwargs):
+ if name.endswith("_off"):
+ output_path_mode = "off"
+ elif name.endswith("_strip"):
+ output_path_mode = "strip"
+ else:
+ fail("expected test name to end with one of [_strip, _off]")
+
+ # TODO: remove once Bazel 7 is no longer supported
+ if bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ config_settings = config_settings | {
+ "//command_line_option:experimental_output_paths": output_path_mode,
+ }
+
+ _analysis_test(
+ name = name,
+ impl = lambda env, target: impl(env, target, output_path_mode),
+ config_settings = config_settings,
+ **kwargs
+ )
+
+def _path_stripping_test_suite(name, *, tests = [], test_kwargs = {}):
+ """Expands each test into 'off' and 'strip' output path mode variants"""
+ test_targets = []
+ for suffix in ["_off", "_strip"]:
+ for setup_func in tests:
+ test_name = get_test_name_from_function(setup_func) + suffix
+ setup_func(name = test_name, **test_kwargs)
+ test_targets.append(test_name)
+ native.test_suite(
+ name = name,
+ tests = test_targets,
+ )
+
+def _get_bindir_for_output_path_mode(output_path_mode):
+ # TODO: remove once Bazel 7 is no longer supported
+ if not bazel_features.rules.analysis_tests_can_transition_on_experimental_incompatible_flags:
+ return "{bindir}"
+
+ if output_path_mode == "off":
+ return "{bindir}"
+ elif output_path_mode == "strip":
+ # TODO(b/554023226): use "{cfg_stripped_bindir}" once java_single_jar opts into path stripping
+ return "{bindir}"
+ fail("unexpected output path mode: " + output_path_mode)
+
def _test_java_single_jar_basic(name):
util.helper_target(
java_single_jar,
@@ -15,20 +63,20 @@ def _test_java_single_jar_basic(name):
deps = ["1.jar", "2.jar"],
)
- analysis_test(
+ _path_stripping_analysis_test(
name = name,
impl = _test_java_single_jar_basic_impl,
target = name + "/jar",
)
-def _test_java_single_jar_basic_impl(env, target):
+def _test_java_single_jar_basic_impl(env, target, output_path_mode):
assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
assert_that_action.argv().contains_at_least([
"--sources",
"{package}/1.jar",
"{package}/2.jar",
"--output",
- "{bindir}/{package}/{name}.jar",
+ _get_bindir_for_output_path_mode(output_path_mode) + "/{package}/{name}.jar",
"--normalize",
"--dont_change_compression",
"--exclude_build_data",
@@ -43,7 +91,7 @@ def _test_java_single_jar_force_enable_stamping(name):
exclude_build_data = False,
)
- analysis_test(
+ _path_stripping_analysis_test(
name = name,
impl = _test_java_single_jar_force_enable_stamping_impl,
targets = {
@@ -52,13 +100,22 @@ def _test_java_single_jar_force_enable_stamping(name):
},
)
-def _test_java_single_jar_force_enable_stamping_impl(env, targets):
- assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
+def _assert_build_info_files(env, jar_target, build_info_files, output_path_mode):
+ bin_dir = _get_bindir_for_output_path_mode(output_path_mode)
+ assert_that_action = env.expect.that_target(jar_target).action_named("JavaSingleJar")
assert_that_action.contains_flag_values([
- ("--build_info_file", f.path)
- for f in targets.build_info[OutputGroupInfo].non_redacted_build_info_files.to_list()
+ ("--build_info_file", bin_dir + f.path[len(f.root.path):])
+ for f in build_info_files.to_list()
])
+def _test_java_single_jar_force_enable_stamping_impl(env, targets, output_path_mode):
+ _assert_build_info_files(
+ env,
+ targets.jar,
+ targets.build_info[OutputGroupInfo].non_redacted_build_info_files,
+ output_path_mode,
+ )
+
def _test_java_single_jar_force_disable_stamping(name):
util.helper_target(
java_single_jar,
@@ -67,7 +124,7 @@ def _test_java_single_jar_force_disable_stamping(name):
exclude_build_data = False,
)
- analysis_test(
+ _path_stripping_analysis_test(
name = name,
impl = _test_java_single_jar_force_disable_stamping_impl,
targets = {
@@ -76,12 +133,13 @@ def _test_java_single_jar_force_disable_stamping(name):
},
)
-def _test_java_single_jar_force_disable_stamping_impl(env, targets):
- assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
- assert_that_action.contains_flag_values([
- ("--build_info_file", f.path)
- for f in targets.build_info[OutputGroupInfo].redacted_build_info_files.to_list()
- ])
+def _test_java_single_jar_force_disable_stamping_impl(env, targets, output_path_mode):
+ _assert_build_info_files(
+ env,
+ targets.jar,
+ targets.build_info[OutputGroupInfo].redacted_build_info_files,
+ output_path_mode,
+ )
def _test_java_single_jar_stamping_enabled_build_data_excluded_fails(name):
util.helper_target(
@@ -91,7 +149,7 @@ def _test_java_single_jar_stamping_enabled_build_data_excluded_fails(name):
exclude_build_data = True,
)
- analysis_test(
+ _analysis_test(
name = name,
impl = _test_java_single_jar_stamping_enabled_build_data_excluded_fails_impl,
target = name + "/jar",
@@ -111,7 +169,7 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled(name):
exclude_build_data = False,
)
- analysis_test(
+ _path_stripping_analysis_test(
name = name,
impl = _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl,
targets = {
@@ -123,12 +181,13 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled(name):
},
)
-def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl(env, targets):
- assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
- assert_that_action.contains_flag_values([
- ("--build_info_file", f.path)
- for f in targets.build_info[OutputGroupInfo].non_redacted_build_info_files.to_list()
- ])
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_enabled_impl(env, targets, output_path_mode):
+ _assert_build_info_files(
+ env,
+ targets.jar,
+ targets.build_info[OutputGroupInfo].non_redacted_build_info_files,
+ output_path_mode,
+ )
def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled(name):
util.helper_target(
@@ -138,7 +197,7 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled(name):
exclude_build_data = False,
)
- analysis_test(
+ _path_stripping_analysis_test(
name = name,
impl = _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl,
targets = {
@@ -150,12 +209,13 @@ def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled(name):
},
)
-def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl(env, targets):
- assert_that_action = env.expect.that_target(targets.jar).action_named("JavaSingleJar")
- assert_that_action.contains_flag_values([
- ("--build_info_file", f.path)
- for f in targets.build_info[OutputGroupInfo].redacted_build_info_files.to_list()
- ])
+def _test_java_single_jar_stamp_attr_auto_stamp_flag_disabled_impl(env, targets, output_path_mode):
+ _assert_build_info_files(
+ env,
+ targets.jar,
+ targets.build_info[OutputGroupInfo].redacted_build_info_files,
+ output_path_mode,
+ )
def _test_java_single_jar_deploy_manifest_lines(name):
util.helper_target(
@@ -168,7 +228,7 @@ def _test_java_single_jar_deploy_manifest_lines(name):
],
)
- analysis_test(
+ _analysis_test(
name = name,
impl = _test_java_single_jar_deploy_manifest_lines_impl,
target = name + "/jar",
@@ -216,21 +276,22 @@ def _test_java_single_jar_transitive_deploy_env(name):
deploy_env = [name + "_inner"],
)
- analysis_test(
+ _path_stripping_analysis_test(
name = name,
impl = _test_java_single_jar_transitive_deploy_env_impl,
target = name + "_outer",
)
-def _test_java_single_jar_transitive_deploy_env_impl(env, target):
+def _test_java_single_jar_transitive_deploy_env_impl(env, target, output_path_mode):
+ bin_dir = _get_bindir_for_output_path_mode(output_path_mode)
assert_that_action = env.expect.that_target(target).action_named("JavaSingleJar")
assert_that_action.argv().contains_at_least([
"--sources",
- "{bindir}/{package}/lib{test_name}_lib_c.jar",
+ bin_dir + "/{package}/lib{test_name}_lib_c.jar",
"--output",
])
- assert_that_action.argv().not_contains("{bindir}/{package}/lib{test_name}_lib_a.jar")
- assert_that_action.argv().not_contains("{bindir}/{package}/lib{test_name}_lib_b.jar")
+ assert_that_action.argv().not_contains(bin_dir + "/{package}/lib{test_name}_lib_a.jar")
+ assert_that_action.argv().not_contains(bin_dir + "/{package}/lib{test_name}_lib_b.jar")
def _test_java_binary_deploy_env_with_java_single_jar(name):
util.helper_target(
@@ -256,7 +317,7 @@ def _test_java_binary_deploy_env_with_java_single_jar(name):
deploy_env = [name + "_single_jar"],
)
- analysis_test(
+ _analysis_test(
name = name,
attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
impl = _test_java_binary_deploy_env_with_java_single_jar_impl,
@@ -271,7 +332,7 @@ def _test_java_binary_deploy_env_with_java_single_jar_impl(env, target):
assert_that_action.inputs().not_contains("{package}/lib{test_name}_lib_a.jar")
def java_single_jar_tests(name):
- test_suite(
+ _path_stripping_test_suite(
name = name,
tests = [
_test_java_single_jar_basic,
From 4206909b6d3b1503b3fc51da41d0d529b92d4221 Mon Sep 17 00:00:00 2001
From: Googler
Date: Sat, 5 Sep 2026 00:20:26 -0700
Subject: [PATCH 135/158] Enable path mapping for `java_single_jar`.
PiperOrigin-RevId: 976671582
Change-Id: Iea495cd4e2302010aaf0b5943c05b3ab527792f9
---
java/common/rules/java_single_jar.bzl | 3 +++
test/java/common/rules/java_single_jar_tests.bzl | 3 +--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/java/common/rules/java_single_jar.bzl b/java/common/rules/java_single_jar.bzl
index 54e9f285..e36c1b70 100644
--- a/java/common/rules/java_single_jar.bzl
+++ b/java/common/rules/java_single_jar.bzl
@@ -94,6 +94,9 @@ def _bazel_java_single_jar_impl(ctx):
progress_message = "Merging into %s" % ctx.outputs.output.short_path,
mnemonic = "JavaSingleJar",
executable = ctx.executable._singlejar,
+ execution_requirements = {
+ "supports-path-mapping": "1",
+ },
use_default_shell_env = True,
)
diff --git a/test/java/common/rules/java_single_jar_tests.bzl b/test/java/common/rules/java_single_jar_tests.bzl
index bc085206..c2237e73 100644
--- a/test/java/common/rules/java_single_jar_tests.bzl
+++ b/test/java/common/rules/java_single_jar_tests.bzl
@@ -52,8 +52,7 @@ def _get_bindir_for_output_path_mode(output_path_mode):
if output_path_mode == "off":
return "{bindir}"
elif output_path_mode == "strip":
- # TODO(b/554023226): use "{cfg_stripped_bindir}" once java_single_jar opts into path stripping
- return "{bindir}"
+ return "{cfg_stripped_bindir}"
fail("unexpected output path mode: " + output_path_mode)
def _test_java_single_jar_basic(name):
From 6a5a89d2f530474e58ec19214d756ec633770f9a Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 9 Sep 2026 01:24:27 -0700
Subject: [PATCH 136/158] Automatic code cleanup.
PiperOrigin-RevId: 978385248
Change-Id: If269a56aa93a60e4600a2f70dd45415b5af671bd
---
test/java/common/rules/BUILD | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 97589249..44bb6c3f 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -55,5 +55,5 @@ util.helper_target(
"open/one",
"open/two",
],
- visibility = ["//test/java:__subpackages__"],
+ visibility = ["//visibility:private"],
)
From d11984301010a46228a54d9480d2bf37c05272f1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 9 Sep 2026 07:35:39 -0700
Subject: [PATCH 137/158] Add a test for `java_binary` runtime_deps
transitivity
(ignore-relnotes)
PiperOrigin-RevId: 978538090
Change-Id: Idd8b5a602bceb84547ed3f80d22a432b0a701061
---
.../common_launcher_java_binary_tests.bzl | 82 +++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 877f3d45..2fbac4e5 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -4,6 +4,7 @@ load("@bazel_features//:features.bzl", "bazel_features")
load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+load("@rules_testing//lib:truth.bzl", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_binary.bzl", "java_binary")
load("//java:java_library.bzl", "java_library")
@@ -392,6 +393,86 @@ def _test_java_binary_strict_java_deps_flag_impl(env, targets):
"{bindir}/{package}/lib{test_name}/delta-hjar.jar",
]).in_order()
+def _test_java_binary_runtime_deps_transitivity(name):
+ util.helper_target(
+ java_library,
+ name = name + "/l0",
+ srcs = ["l0.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/l1",
+ srcs = ["l1.java"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/l2",
+ srcs = ["l2.java"],
+ runtime_deps = [name + "/l1"],
+ deps = [name + "/l0"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/l3",
+ srcs = ["l3.java"],
+ deps = [name + "/l2"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/l4",
+ srcs = ["l4.java"],
+ deps = [name + "/l1"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/b1",
+ srcs = ["b1.java"],
+ deps = [name + "/l2"],
+ )
+ util.helper_target(
+ java_binary,
+ name = name + "/b2",
+ srcs = ["b2.java"],
+ runtime_deps = [name + "/l3"],
+ )
+
+ analysis_test(
+ name = name,
+ attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
+ impl = _test_java_binary_runtime_deps_transitivity_impl,
+ targets = {
+ "b1": name + "/b1",
+ "b2": name + "/b2",
+ },
+ )
+
+def _expect_that_deploy_jar_action_inputs(env, target, extension):
+ action = env.expect.that_target(target).action_generating("{package}/{name}_deploy.jar")
+ return subjects.collection(
+ action.actual.inputs.to_list(),
+ meta = action.meta,
+ ).transform(
+ desc = extension + " inputs",
+ filter = lambda f: f.extension == extension,
+ format = True,
+ map_each = lambda f: f.short_path,
+ )
+
+def _test_java_binary_runtime_deps_transitivity_impl(env, targets):
+ _expect_that_deploy_jar_action_inputs(env, targets.b1, "jar").contains_exactly([
+ "{package}/lib{test_name}/l0.jar",
+ "{package}/lib{test_name}/l1.jar",
+ "{package}/lib{test_name}/l2.jar",
+ "{package}/{test_name}/b1.jar",
+ ])
+ _expect_that_deploy_jar_action_inputs(env, targets.b2, "jar").contains_exactly([
+ "{package}/lib{test_name}/l0.jar",
+ "{package}/lib{test_name}/l1.jar",
+ "{package}/lib{test_name}/l2.jar",
+ "{package}/lib{test_name}/l3.jar",
+ "{package}/{test_name}/b2.jar",
+ ])
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -409,5 +490,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_inner_class,
_test_java_test_inner_class,
_test_java_binary_strict_java_deps_flag,
+ _test_java_binary_runtime_deps_transitivity,
],
)
From ca03ec1ccd9347437ca3cfc2749c6a9cd51e1e93 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 10 Sep 2026 09:35:08 -0700
Subject: [PATCH 138/158] Add a test for `java_binary` runtime_deps with
transitive data
(ignore-relnotes)
PiperOrigin-RevId: 979233322
Change-Id: I2b72c1dd3f1ab0af20b7cb25bf90b6aa7b0c4966
---
.../common_launcher_java_binary_tests.bzl | 48 +++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 2fbac4e5..5096894c 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -473,6 +473,53 @@ def _test_java_binary_runtime_deps_transitivity_impl(env, targets):
"{package}/{test_name}/b2.jar",
])
+def _test_java_binary_runtime_deps_with_transitive_data(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["Bin.java"],
+ runtime_deps = [name + "/lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["Lib.java"],
+ deps = [name + "/bundle"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/bundle",
+ data = [name + "/fava"],
+ exports = [name + "/bundle2"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/bundle2",
+ data = [name + "/extra"],
+ )
+ util.helper_target(
+ native.filegroup,
+ name = name + "/fava",
+ srcs = ["some.js"],
+ )
+ util.helper_target(
+ native.filegroup,
+ name = name + "/extra",
+ srcs = ["some.gss"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_runtime_deps_with_transitive_data_impl,
+ target = name + "/bin",
+ )
+
+def _test_java_binary_runtime_deps_with_transitive_data_impl(env, target):
+ env.expect.that_target(target).runfiles().contains_at_least([
+ "{workspace}/{package}/some.js",
+ "{workspace}/{package}/some.gss",
+ ])
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -491,5 +538,6 @@ def java_binary_launcher_tests(name):
_test_java_test_inner_class,
_test_java_binary_strict_java_deps_flag,
_test_java_binary_runtime_deps_transitivity,
+ _test_java_binary_runtime_deps_with_transitive_data,
],
)
From 06558cb3bdffc536f7feb0f979beca37c10be5e5 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 15 Sep 2026 03:57:16 -0700
Subject: [PATCH 139/158] Build `//toolchains/...` again in BazelCI
(ignore-relnotes)
PiperOrigin-RevId: 981718392
Change-Id: Ia5d26a7ee6d2ce8befbbd41574b3f724e81236da
---
.bazelci/presubmit.yml | 2 --
toolchains/BUILD | 1 +
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 4e826dba..5d3d2f4a 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -8,8 +8,6 @@ build_targets: &build_targets
- "@remote_java_tools//:one_version_cc_bin"
- "@remote_java_tools//:proguard"
- "@remote_java_tools//:singlejar_cc_bin"
- # can't build @remote_java_tools_X repos for other platforms
- - "-//toolchains/..."
build_targets_integration: &build_targets_integration
- "//..."
diff --git a/toolchains/BUILD b/toolchains/BUILD
index 920ae5f1..9d4dd8af 100644
--- a/toolchains/BUILD
+++ b/toolchains/BUILD
@@ -302,6 +302,7 @@ alias(
"@bazel_tools//src/conditions:linux_aarch64": ":turbine_direct_graal_linux_aarch64",
"@bazel_tools//src/conditions:windows": ":turbine_direct_graal_windows",
}),
+ tags = ["manual"], # So we can build //... on CI platforms that don't match
)
string_setting(
From f068a38a8df07469e075182172201c6382aa334c Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 16 Sep 2026 02:48:53 -0700
Subject: [PATCH 140/158] Fix `@rules_java` CI
Broken by yesterday's buildifier release: https://github.com/bazel-contrib/buildtools/releases/tag/v10.0.1 (containing https://github.com/bazel-contrib/buildtools/pull/1484)
Also update the ubuntu platform as `ubuntu2004` is EOL, see https://github.com/bazelbuild/continuous-integration/pull/2846/changes#diff-a60e9d3d5a335fd36f73da65e8e6a0ad08ef40573831fd96068518b603db6106R339
(ignore-relnotes)
PiperOrigin-RevId: 982389191
Change-Id: I97afda62b5ab1f53891bf2d3b5c23efd88c34a5c
---
.bazelci/presubmit.yml | 4 ++--
test/BUILD.bazel | 2 +-
test/java/toolchains/java_toolchain_tests.bzl | 8 +-------
3 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 5d3d2f4a..e9d03fa6 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -26,7 +26,7 @@ flags_workspace_integration: &flags_workspace_integration
buildifier: latest
matrix:
- all_platforms: ["rockylinux8_arm64", "ubuntu2004", "macos", "macos_arm64", "windows"]
+ all_platforms: ["rockylinux8_arm64", "ubuntu2404", "macos", "macos_arm64", "windows"]
bazel: ["7.x", "8.x", "9.x", "last_green"]
modern_bazel: ["9.x", "last_green", "rolling"] # Fully supported Bazel versions
@@ -85,7 +85,7 @@ tasks:
# internal tests for configs and release process
internal_tests:
name: "Internal tests"
- platform: "ubuntu2004"
+ platform: "ubuntu2404"
shell_commands:
- "git init"
- "git config user.name 'fake-user-for-testing'"
diff --git a/test/BUILD.bazel b/test/BUILD.bazel
index 9d133ce7..9469fb99 100644
--- a/test/BUILD.bazel
+++ b/test/BUILD.bazel
@@ -54,7 +54,7 @@ sh_test(
name = "check_release_notes_test",
srcs = ["check_release_notes_test.sh"],
args = [
- "$(location //distro:relnotes.txt)",
+ "$(rootpath //distro:relnotes.txt)",
module_version(),
],
data = ["//distro:relnotes.txt"],
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 793de8ea..099b5e42 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -296,7 +296,7 @@ def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully(n
analysis_test(
name = name,
- impl = _test_no_header_compiler_header_compilation_disabled_analyzes_successfully_impl,
+ impl = lambda unused_env, unused_target: None, # Implicitly succeeds.
target = name + "/a",
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
@@ -304,12 +304,6 @@ def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully(n
},
)
-def _test_no_header_compiler_header_compilation_disabled_analyzes_successfully_impl(
- env, # @unused
- target): # @unused
- # Implicitly succeeds.
- pass
-
def _test_header_compiler_builtin_processors(name):
util.helper_target(
mock_java_toolchain,
From e85d51296d8fc55bfd5fb7413c2e68dbf92b64a8 Mon Sep 17 00:00:00 2001
From: Showta Ishizaki
Date: Thu, 17 Sep 2026 05:02:20 -0700
Subject: [PATCH 141/158] Add jni_md_header for NetBSD (#381)
The :jni target pulls the machine-dependent jni_md.h out of the JDK per
host, with a java_runtime_files target and a select arm for each
platform. FreeBSD and OpenBSD are there; add NetBSD, whose JDK ships
include/netbsd/jni_md.h just as the others do, so that Bazel's native
code builds against the right header when it is bootstrapped there.
The config_setting is defined here rather than taken from
@bazel_tools//src/conditions, so that it resolves with every Bazel
version rather than only those carrying bazelbuild/bazel#31069.
@platforms//os:netbsd has been in the platforms module since 0.0.11,
which this module already depends on.
DragonFly BSD needs @platforms//os:dragonfly, which is not in a
platforms release yet (bazelbuild/platforms#143), so it will follow in a
separate change.
Closes #381
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/381 from zakinko:bsd-jni-headers 0231dcb4b7b00f868f71199d074dd4e3ad198e5f
PiperOrigin-RevId: 983122880
Change-Id: I53649e71b4b50134c91d363cedb2eb2436e8d4e0
---
toolchains/BUILD | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/toolchains/BUILD b/toolchains/BUILD
index 9d4dd8af..e6056073 100644
--- a/toolchains/BUILD
+++ b/toolchains/BUILD
@@ -129,6 +129,19 @@ java_runtime_files(
srcs = ["include/openbsd/jni_md.h"],
)
+java_runtime_files(
+ name = "jni_md_header-netbsd",
+ srcs = ["include/netbsd/jni_md.h"],
+)
+
+# Defined here rather than taken from @bazel_tools//src/conditions so that it
+# resolves with every Bazel version: @platforms//os:netbsd has been in the
+# platforms module since 0.0.11.
+config_setting(
+ name = "netbsd",
+ constraint_values = ["@platforms//os:netbsd"],
+)
+
# The Java native interface. Depend on this package if you #include .
#
# See test_jni in third_party/bazel/src/test/shell/bazel/bazel_java_test.sh for
@@ -140,6 +153,7 @@ cc_library(
"@bazel_tools//src/conditions:freebsd": [":jni_md_header-freebsd"],
"@bazel_tools//src/conditions:linux": [":jni_md_header-linux"],
"@bazel_tools//src/conditions:openbsd": [":jni_md_header-openbsd"],
+ ":netbsd": [":jni_md_header-netbsd"],
"@bazel_tools//src/conditions:windows": [":jni_md_header-windows"],
"//conditions:default": [],
}),
@@ -148,6 +162,7 @@ cc_library(
"@bazel_tools//src/conditions:freebsd": ["include/freebsd"],
"@bazel_tools//src/conditions:linux": ["include/linux"],
"@bazel_tools//src/conditions:openbsd": ["include/openbsd"],
+ ":netbsd": ["include/netbsd"],
"@bazel_tools//src/conditions:windows": ["include/win32"],
"//conditions:default": [],
}),
From 5e5d1e7705210f6433fd1436f7c6c3924f5d0747 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 18 Sep 2026 02:58:39 -0700
Subject: [PATCH 142/158] Add a test for `java_binary` runtime_deps with
genrule
(ignore-relnotes)
PiperOrigin-RevId: 983752195
Change-Id: Ib335e205b93474ced2bb10c6842c3f9d257ea55b
---
.../common_launcher_java_binary_tests.bzl | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 5096894c..449e4831 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -520,6 +520,31 @@ def _test_java_binary_runtime_deps_with_transitive_data_impl(env, target):
"{workspace}/{package}/some.gss",
])
+def _test_java_binary_runtime_deps_with_genrule(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["Bin.java"],
+ runtime_deps = [name + "/langtools"],
+ )
+ util.helper_target(
+ native.genrule,
+ name = name + "/langtools",
+ outs = [name + "/langtools.jar"],
+ cmd = "",
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_runtime_deps_with_genrule_impl,
+ target = name + "/bin",
+ )
+
+def _test_java_binary_runtime_deps_with_genrule_impl(env, target):
+ env.expect.that_target(target).runfiles().contains(
+ "{workspace}/{package}/{test_name}/langtools.jar",
+ )
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -539,5 +564,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_strict_java_deps_flag,
_test_java_binary_runtime_deps_transitivity,
_test_java_binary_runtime_deps_with_transitive_data,
+ _test_java_binary_runtime_deps_with_genrule,
],
)
From 5368403bc73ee9d7c427478f5100a755dadde8a1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 21 Sep 2026 04:03:00 -0700
Subject: [PATCH 143/158] Add a test for `java_binary` runtime_deps with native
deps
(ignore-relnotes)
PiperOrigin-RevId: 985173670
Change-Id: Iaba271f8d8fbf2b79a5ca674fa0caf8c950a00fc
---
.../common_launcher_java_binary_tests.bzl | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index 449e4831..c1e01280 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -545,6 +545,43 @@ def _test_java_binary_runtime_deps_with_genrule_impl(env, target):
"{workspace}/{package}/{test_name}/langtools.jar",
)
+def _test_java_binary_runtime_deps_with_native_libraries(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/bin",
+ srcs = ["Bin.java"],
+ runtime_deps = [name + "/lib"],
+ )
+ util.helper_target(
+ java_library,
+ name = name + "/lib",
+ srcs = ["Foo.java"],
+ deps = [name + "/jni.so"],
+ )
+ util.helper_target(
+ cc_binary,
+ name = name + "/jni.so",
+ srcs = ["lib1.so"],
+ deps = [name + "/helper_library"],
+ )
+ util.helper_target(
+ cc_library,
+ name = name + "/helper_library",
+ srcs = ["lib2.so"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_java_binary_runtime_deps_with_native_libraries_impl,
+ target = name + "/bin",
+ )
+
+def _test_java_binary_runtime_deps_with_native_libraries_impl(env, target):
+ env.expect.that_target(target).runfiles().paths().transform(
+ desc = "basenames",
+ map_each = lambda f: reversed(f.rsplit("/"))[0],
+ ).contains_at_least(["lib1.so", "lib2.so"])
+
def java_binary_launcher_tests(name):
test_suite(
name = name,
@@ -565,5 +602,6 @@ def java_binary_launcher_tests(name):
_test_java_binary_runtime_deps_transitivity,
_test_java_binary_runtime_deps_with_transitive_data,
_test_java_binary_runtime_deps_with_genrule,
+ _test_java_binary_runtime_deps_with_native_libraries,
],
)
From c796cef2529b7bcd9c51dfe3a651a09fa9b78292 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 22 Sep 2026 05:03:53 -0700
Subject: [PATCH 144/158] Support multiple test sources, `test_classes`, and
`non_test_srcs` in `java_test`
PiperOrigin-RevId: 985918418
Change-Id: I9600eab4e0221cb6f6ba66be80d7f4d68ccdf160
---
java/bazel/rules/bazel_java_binary.bzl | 12 ++--
java/common/rules/impl/java_binary_impl.bzl | 11 +++-
java/common/rules/impl/java_helper.bzl | 38 ++++++++++-
java/common/rules/java_binary.bzl | 18 ++++++
test/java/bazel/rules/java_test_tests.bzl | 71 ++++++++++++++++++++-
5 files changed, 138 insertions(+), 12 deletions(-)
diff --git a/java/bazel/rules/bazel_java_binary.bzl b/java/bazel/rules/bazel_java_binary.bzl
index 0611e062..998ac898 100644
--- a/java/bazel/rules/bazel_java_binary.bzl
+++ b/java/bazel/rules/bazel_java_binary.bzl
@@ -79,17 +79,15 @@ def bazel_base_binary_impl(ctx, is_test_rule_class):
_java_runtime_version = semantics.find_java_runtime_toolchain(ctx).version
if _java_runtime_version >= 17 and _java_runtime_version < 24:
jvm_flags.append("-Djava.security.manager=allow")
- test_class = ctx.attr.test_class if hasattr(ctx.attr, "test_class") else ""
- if test_class == "":
- test_class = helper.primary_class(ctx)
- if test_class == None:
- fail("cannot determine test class. You might want to rename the " +
- "rule or add a 'test_class' attribute.")
+ test_classes = helper.test_classes(ctx)
+ if not test_classes:
+ fail("cannot determine test class. You might want to add a " +
+ "'test_class' or 'test_classes' attribute.")
jvm_flags.extend([
"-ea",
"-D{prop_name}={prop_value}".format(
prop_name = semantics.TEST_SUITE_PROPERTY_NAME,
- prop_value = helper.shell_escape(test_class),
+ prop_value = helper.shell_escape(",".join(test_classes)),
),
])
diff --git a/java/common/rules/impl/java_binary_impl.bzl b/java/common/rules/impl/java_binary_impl.bzl
index 13718eb8..379c213b 100644
--- a/java/common/rules/impl/java_binary_impl.bzl
+++ b/java/common/rules/impl/java_binary_impl.bzl
@@ -87,7 +87,14 @@ def basic_java_binary(
if not ctx.attr.use_launcher and (ctx.attr.launcher and ctx.attr.launcher.label != semantics.LAUNCHER_FLAG_LABEL):
fail("launcher specified but use_launcher is false")
- if not ctx.attr.srcs and ctx.attr.deps:
+ if not is_test_rule_class:
+ if hasattr(ctx.attr, "test_classes") and ctx.attr.test_classes:
+ fail("in %s: 'test_classes' is not allowed on java_binary" % ctx.label)
+ if hasattr(ctx.attr, "non_test_srcs") and ctx.attr.non_test_srcs:
+ fail("in %s: 'non_test_srcs' is not allowed on java_binary" % ctx.label)
+
+ srcs = ctx.files.srcs + [src for src in getattr(ctx.files, "non_test_srcs", []) if src not in ctx.files.srcs]
+ if not srcs and ctx.attr.deps:
fail("deps not allowed without srcs; move to runtime_deps?")
module_flags = [dep[JavaInfo].module_flags_info for dep in runtime_deps if JavaInfo in dep]
@@ -103,7 +110,7 @@ def basic_java_binary(
timezone_data = [toolchain._timezone_data] if toolchain._timezone_data else []
target, common_info = basic_java_library(
ctx,
- srcs = ctx.files.srcs,
+ srcs = srcs,
deps = deps,
runtime_deps = runtime_deps,
plugins = ctx.attr.plugins,
diff --git a/java/common/rules/impl/java_helper.bzl b/java/common/rules/impl/java_helper.bzl
index 638878ba..2ee5427a 100644
--- a/java/common/rules/impl/java_helper.bzl
+++ b/java/common/rules/impl/java_helper.bzl
@@ -88,13 +88,23 @@ def _check_and_get_main_class(ctx):
main_class = _primary_class(ctx)
return main_class
+def _canonical_class_from_target_name(ctx):
+ return _full_classname(helper.get_relative(ctx.label.package, ctx.label.name))
+
def _primary_class(ctx):
if ctx.attr.srcs:
main = ctx.label.name + ".java"
- for src in ctx.files.srcs:
+ for src in _test_srcs(ctx):
if src.basename == main:
return _full_classname(_strip_extension(src))
- return _full_classname(helper.get_relative(ctx.label.package, ctx.label.name))
+ return _canonical_class_from_target_name(ctx)
+
+def _test_srcs(ctx):
+ """Returns ctx.files.srcs excluding any files listed in non_test_srcs."""
+ if not hasattr(ctx.files, "non_test_srcs") or not ctx.files.non_test_srcs:
+ return ctx.files.srcs
+ non_test_srcs = {src: None for src in ctx.files.non_test_srcs}
+ return [src for src in ctx.files.srcs if src not in non_test_srcs]
def _strip_extension(file):
return file.dirname + "/" + (
@@ -106,6 +116,28 @@ def _full_classname(path):
java_segments = _loading_phase_helper.java_segments(path)
return ".".join(java_segments) if java_segments != None else None
+def _test_classes(ctx):
+ has_test_class = hasattr(ctx.attr, "test_class") and bool(ctx.attr.test_class)
+ has_test_classes = hasattr(ctx.attr, "test_classes") and bool(ctx.attr.test_classes)
+ if has_test_class and has_test_classes:
+ fail("in %s: cannot specify both 'test_class' and 'test_classes'" % ctx.label)
+ if has_test_class:
+ return [ctx.attr.test_class]
+ if has_test_classes:
+ return ctx.attr.test_classes
+ if ctx.attr.srcs:
+ classes = []
+ for src in _test_srcs(ctx):
+ if src.extension == "java":
+ cls = _full_classname(_strip_extension(src))
+ if cls == None:
+ return []
+ classes.append(cls)
+ if classes:
+ return classes
+ canonical = _canonical_class_from_target_name(ctx)
+ return [canonical] if canonical != None else []
+
def _concat(*lists):
result = []
for list in lists:
@@ -256,6 +288,8 @@ helper = struct(
launcher_artifact_for_target = _launcher_artifact_for_target,
check_and_get_main_class = _check_and_get_main_class,
primary_class = _primary_class,
+ test_classes = _test_classes,
+ test_srcs = _test_srcs,
strip_extension = _strip_extension,
concat = _concat,
get_shared_native_deps_path = _get_shared_native_deps_path,
diff --git a/java/common/rules/java_binary.bzl b/java/common/rules/java_binary.bzl
index 609ca974..12250ab0 100644
--- a/java/common/rules/java_binary.bzl
+++ b/java/common/rules/java_binary.bzl
@@ -357,6 +357,24 @@ The Java class to be loaded by the test runner.
behavior differs in each case, such as running a different
subset of the tests. This attribute also enables the use of
Java tests outside the javatests tree.
+
+ """,
+ ),
+ "test_classes": attr.string_list(
+ doc = """
+The Java classes to be loaded by the test runner.
+
+ By default, test classes are automatically inferred from source file names in
+ srcs.
+
+
+ Specify test_classes explicitly when:
+
+ - The classes to run cannot be inferred from the source file names or do not
+ match the package path convention.
+ - Only a specific subset of test classes compiled into the binary should be executed.
+ - Test suites or base test classes are defined elsewhere.
+
""",
),
diff --git a/test/java/bazel/rules/java_test_tests.bzl b/test/java/bazel/rules/java_test_tests.bzl
index 5c76b0ee..f01d6dcc 100644
--- a/test/java/bazel/rules/java_test_tests.bzl
+++ b/test/java/bazel/rules/java_test_tests.bzl
@@ -1,11 +1,17 @@
"""Tests for the Bazel java_test rule"""
+load("@bazel_features//private:util.bzl", _bazel_version_ge = "ge")
load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
load("@rules_testing//lib:truth.bzl", "matching", "subjects")
load("@rules_testing//lib:util.bzl", "util")
load("//java:java_test.bzl", "java_test")
+load("//test/java/testutil:helper.bzl", "always_passes")
def _test_deduced_test_class(name):
+ if not _bazel_version_ge("8.0.0"):
+ always_passes(name)
+ return
+
util.helper_target(
java_test,
name = name + "/foo",
@@ -16,6 +22,7 @@ def _test_deduced_test_class(name):
name = name,
impl = _test_deduced_test_class_impl,
target = name + "/foo",
+ attr_values = {"tags": ["min_bazel_8"]},
)
def _test_deduced_test_class_impl(env, target):
@@ -32,7 +39,7 @@ def _test_deduced_test_class_impl(env, target):
# Windows
assert_jvm_flags = assert_action.argv()
assert_jvm_flags.contains_predicate(
- matching.str_matches("-Dbazel.test_suite=bazel.rules.test_deduced_test_class.foo"),
+ matching.str_matches("-Dbazel.test_suite=bazel.rules.test_deduced_test_class.Foo"),
)
# regression test for https://github.com/bazelbuild/bazel/issues/20378
@@ -49,11 +56,73 @@ def _test_invalid_test_class_at_repo_root_impl(env, target):
matching.str_matches("cannot determine test class."),
)
+def _test_test_classes(name):
+ if not _bazel_version_ge("8.0.0"):
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_test,
+ name = name + "/foo",
+ test_classes = ["com.example.FooTest", "com.example.BarTest"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_test_classes_impl,
+ target = name + "/foo",
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_test_classes_impl(env, target):
+ executable = target[DefaultInfo].files_to_run.executable.short_path
+ assert_action = env.expect.that_target(target).action_generating(executable)
+
+ if assert_action.actual.substitutions:
+ # TemplateExpansion action on linux/mac
+ assert_jvm_flags = assert_action.substitutions().get(
+ "%jvm_flags%",
+ factory = lambda v, meta: subjects.collection([v], meta),
+ )
+ else:
+ # Windows
+ assert_jvm_flags = assert_action.argv()
+ assert_jvm_flags.contains_predicate(
+ matching.str_matches("-Dbazel.test_suite=com.example.FooTest,com.example.BarTest"),
+ )
+
+def _test_both_test_class_and_test_classes_fails(name):
+ if not _bazel_version_ge("8.0.0"):
+ always_passes(name)
+ return
+
+ util.helper_target(
+ java_test,
+ name = name + "/foo",
+ test_class = "FooTest",
+ test_classes = ["FooTest"],
+ )
+
+ analysis_test(
+ name = name,
+ impl = _test_both_test_class_and_test_classes_fails_impl,
+ target = name + "/foo",
+ expect_failure = True,
+ attr_values = {"tags": ["min_bazel_8"]},
+ )
+
+def _test_both_test_class_and_test_classes_fails_impl(env, target):
+ env.expect.that_target(target).failures().contains_predicate(
+ matching.str_matches("cannot specify both 'test_class' and 'test_classes'"),
+ )
+
def java_test_tests(name):
test_suite(
name = name,
tests = [
_test_deduced_test_class,
_test_invalid_test_class_at_repo_root,
+ _test_test_classes,
+ _test_both_test_class_and_test_classes_fails,
],
)
From 92e1079bc5bf6e5edd54e8373165dcf8dcd374a9 Mon Sep 17 00:00:00 2001
From: Matthew Gharrity
Date: Wed, 23 Sep 2026 11:25:25 -0700
Subject: [PATCH 145/158] Fix native library path separator on Windows (#383)
On Windows, java.library.path is split by ";" instead of ":".
Regression test added.
Note for Googlers: this fix is in service of b/149162146#comment19
Closes #383
COPYBARA_INTEGRATE_REVIEW=https://github.com/bazelbuild/rules_java/pull/383 from gharrma:fix-java-native-lib-handling-on-windows b0e4c3efbe33f23d05145001ca9df54ba4c6e7ed
PiperOrigin-RevId: 986888472
Change-Id: I492266c118fba328e651accf005c0ba7945ed0a3
---
java/common/rules/impl/java_binary_impl.bzl | 3 +-
.../common_launcher_java_binary_tests.bzl | 42 +++++++++++++++++++
.../testutil/binary_executable_subject.bzl | 8 ++--
3 files changed, 49 insertions(+), 4 deletions(-)
diff --git a/java/common/rules/impl/java_binary_impl.bzl b/java/common/rules/impl/java_binary_impl.bzl
index 379c213b..691d66d2 100644
--- a/java/common/rules/impl/java_binary_impl.bzl
+++ b/java/common/rules/impl/java_binary_impl.bzl
@@ -169,8 +169,9 @@ def basic_java_binary(
native_libs_dirs = collect_native_deps_dirs(depset(transitive = native_libs_depsets))
if native_libs_dirs:
prefix = "${JAVA_RUNFILES}/" + ctx.workspace_name + "/"
+ separator = ";" if helper.is_target_platform_windows(ctx) else ":"
jvm_flags.append("-Djava.library.path=%s" % (
- ":".join([prefix + d for d in native_libs_dirs])
+ separator.join([prefix + d for d in native_libs_dirs])
))
jvm_flags.extend(ctx.fragments.java.default_jvm_opts)
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index c1e01280..ec403a0a 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -276,6 +276,47 @@ def _test_java_binary_native_library_path_includes_transitive_deps_impl(env, tar
"${{JAVA_RUNFILES}}/{workspace}/_solib_{cpu}/_//{package}:{test_name}/jni.so___{package}",
])
+# Regression test: the native library path separator on Windows is ";" instead of ":".
+def _test_java_binary_native_library_path_separator(name):
+ util.helper_target(
+ java_binary,
+ name = name + "/app",
+ srcs = ["DoesNotMatter.java"],
+ deps = [
+ name + "/lib1",
+ name + "/lib2",
+ ],
+ )
+
+ # Define two native libs (in different directories so java.library.path has multiple entries).
+ util.helper_target(
+ cc_binary,
+ name = name + "/lib1",
+ srcs = ["lib1.so"],
+ )
+ util.helper_target(
+ cc_binary,
+ name = name + "/lib2",
+ srcs = ["subdir/lib2.so"],
+ )
+
+ analysis_test(
+ name = name,
+ # The Starlark rules are only used with Bazel 8 onwards.
+ attr_values = {"tags": ["min_bazel_8"]},
+ attrs = {
+ "_windows_constraints": attr.label_list(default = ["@platforms//os:windows"]),
+ "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
+ },
+ impl = _test_java_binary_native_library_path_separator_impl,
+ target = name + "/app",
+ )
+
+def _test_java_binary_native_library_path_separator_impl(env, target):
+ # We should find two libraries on java.library.path (if the correct path separator was used).
+ native_library_paths = expect_that_executable.of_target(env, target).native_library_paths()
+ native_library_paths.has_size(2)
+
# Regression test for bug 2774317: Problems with inner classes as main class.
def _test_java_binary_inner_class(name):
util.helper_target(
@@ -596,6 +637,7 @@ def java_binary_launcher_tests(name):
_test_java_test_main_class_with_dot,
_test_java_test_has_assertions_enabled,
_test_java_binary_native_library_path_includes_transitive_deps,
+ _test_java_binary_native_library_path_separator,
_test_java_binary_inner_class,
_test_java_test_inner_class,
_test_java_binary_strict_java_deps_flag,
diff --git a/test/java/testutil/binary_executable_subject.bzl b/test/java/testutil/binary_executable_subject.bzl
index df5c4774..29df32d0 100644
--- a/test/java/testutil/binary_executable_subject.bzl
+++ b/test/java/testutil/binary_executable_subject.bzl
@@ -3,6 +3,7 @@
load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
load("@rules_testing//lib:truth.bzl", "subjects")
load("//java/common:java_semantics.bzl", "semantics")
+load("//java/common/rules:java_helper.bzl", "helper")
def _of_target(env, target):
executable = target[DefaultInfo].files_to_run.executable.short_path
@@ -11,7 +12,7 @@ def _of_target(env, target):
java_start_class = lambda: _java_start_class_subject(action_subject),
test_suite = lambda: _test_suite_subject(action_subject),
jvm_flags = lambda: _jvm_flags_subject(action_subject),
- native_library_paths = lambda: _native_library_paths_subject(action_subject),
+ native_library_paths = lambda: _native_library_paths_subject(env, action_subject),
)
return public
@@ -44,7 +45,8 @@ def _jvm_flags_subject(action):
desc = "jvm_flags",
).offset(0, factory = subjects.str).split("\t")
-def _native_library_paths_subject(action):
+def _native_library_paths_subject(env, action):
+ separator = ";" if helper.is_target_platform_windows(env.ctx) else ":"
return _jvm_flags_subject(action).transform(
filter = lambda e: e.startswith("-Djava.library.path="),
map_each = lambda e: e.split("=", 1)[1],
@@ -54,7 +56,7 @@ def _native_library_paths_subject(action):
factory = lambda actual, meta: subjects.str(actual, meta.derive(
format_str_kwargs = {"cpu": meta.ctx.attr._cc_toolchain[cc_common.CcToolchainInfo].cpu},
)),
- ).split(":").transform(
+ ).split(separator).transform(
map_each = lambda e: e.replace("_U", "_").replace("_S", "/").replace("_C", ":"),
desc = "pretty",
format = True,
From fa3e5acdca3f03b8260eb54bce2754f9c3f1f86b Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 25 Sep 2026 02:13:56 -0700
Subject: [PATCH 146/158] Drop deprecated aliases from `defs.bzl`
PiperOrigin-RevId: 988125555
Change-Id: I6a06ab130ec27dbf0e39bae1f4e6100df8539932
---
java/defs.bzl | 22 ----------------------
1 file changed, 22 deletions(-)
diff --git a/java/defs.bzl b/java/defs.bzl
index 8899a705..2034bf45 100644
--- a/java/defs.bzl
+++ b/java/defs.bzl
@@ -13,8 +13,6 @@
# limitations under the License.
"""Starlark rules for building Java projects."""
-load("@com_google_protobuf//bazel:java_lite_proto_library.bzl", _java_lite_proto_library = "java_lite_proto_library")
-load("@com_google_protobuf//bazel:java_proto_library.bzl", _java_proto_library = "java_proto_library")
load("//java:java_binary.bzl", _java_binary = "java_binary")
load("//java:java_import.bzl", _java_import = "java_import")
load("//java:java_library.bzl", _java_library = "java_library")
@@ -41,26 +39,6 @@ java_runtime = _java_runtime
java_toolchain = _java_toolchain
java_package_configuration = _java_package_configuration
-# Proto rules
-# Deprecated: don't use java proto libraries from here
-def java_proto_library(**kwargs):
- if "deprecation" not in kwargs:
- _java_proto_library(
- deprecation = "Use java_proto_library from @com_google_protobuf//bazel:java_proto_library.bzl",
- **kwargs
- )
- else:
- _java_proto_library(**kwargs)
-
-def java_lite_proto_library(**kwargs):
- if "deprecation" not in kwargs:
- _java_lite_proto_library(
- deprecation = "Use java_lite_proto_library from @com_google_protobuf//bazel:java_lite_proto_library.bzl",
- **kwargs
- )
- else:
- _java_lite_proto_library(**kwargs)
-
# Modules and providers
JavaInfo = _JavaInfo
From b3a5a482d62c6b9d6f5ae06313baea43f63ea045 Mon Sep 17 00:00:00 2001
From: Googler
Date: Sat, 26 Sep 2026 07:32:18 -0700
Subject: [PATCH 147/158] Add and enforce allowlists for `java_test`
`non_test_srcs`, `test_classes`, and `test_class`
PiperOrigin-RevId: 988840734
Change-Id: Icd8b787a487492d87064b7c3b8f3a6fd12cd722e
---
java/common/rules/java_binary.bzl | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/java/common/rules/java_binary.bzl b/java/common/rules/java_binary.bzl
index 12250ab0..8c0e00ed 100644
--- a/java/common/rules/java_binary.bzl
+++ b/java/common/rules/java_binary.bzl
@@ -337,10 +337,12 @@ The Java class to be loaded by the test runner.
This attribute specifies the name of a Java class to be run by
this test. It is rare to need to set this. If this argument is omitted,
- it will be inferred using the target's name and its
- source-root-relative path. If the test is located outside a known
- source root, Bazel will report an error if test_class
- is unset.
+ the test classes will be inferred from srcs if present, or
+ otherwise inferred using the target's name and its
+ source-root-relative path (which is discouraged; when srcs is
+ empty, prefer setting test_class explicitly). If the test is
+ located outside a known source root, Bazel will report an error if
+ test_class is unset.
For JUnit3, the test class needs to either be a subclass of
@@ -365,16 +367,18 @@ The Java class to be loaded by the test runner.
The Java classes to be loaded by the test runner.
By default, test classes are automatically inferred from source file names in
- srcs.
+ srcs. Setting test_classes is generally discouraged:
+ prefer listing test sources directly in srcs and omitting
+ test_classes. In particular, specifying test_classes
+ when srcs is non-empty is discouraged, and placing test sources in
+ a separate java_library with test_classes risks
+ silently skipping newly added test files unless they are also manually listed
+ in test_classes.
- Specify test_classes explicitly when:
-
- - The classes to run cannot be inferred from the source file names or do not
- match the package path convention.
- - Only a specific subset of test classes compiled into the binary should be executed.
- - Test suites or base test classes are defined elsewhere.
-
+ Specify test_classes only when srcs is empty and the
+ test target runs multiple pre-compiled test classes from deps or
+ runtime_deps.
""",
),
From b42f7122d097d60de066f7d26233a45a7acd19f7 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 30 Sep 2026 04:09:19 -0700
Subject: [PATCH 148/158] Update `rules_cc` dep to `0.2.25`
An upcoming change requires a release that contains https://github.com/bazelbuild/rules_cc/commit/ebe56324a069b05c9de2d22a47511ad76e3b0a86
(ignore-relnotes)
PiperOrigin-RevId: 990894729
Change-Id: I0fe3db122e97e27749a3b7864908db8d83f23a51
---
MODULE.bazel | 2 +-
java/common/BUILD | 1 +
java/common/rules/impl/BUILD | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index 6135ff78..b11bd664 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -6,7 +6,7 @@ module(
)
bazel_dep(name = "platforms", version = "0.0.11")
-bazel_dep(name = "rules_cc", version = "0.2.17")
+bazel_dep(name = "rules_cc", version = "0.2.25")
bazel_dep(name = "bazel_features", version = "1.30.0")
bazel_dep(name = "bazel_skylib", version = "1.6.1")
bazel_dep(name = "protobuf", version = "32.1", repo_name = "com_google_protobuf")
diff --git a/java/common/BUILD b/java/common/BUILD
index 7887b1f0..096f77b8 100644
--- a/java/common/BUILD
+++ b/java/common/BUILD
@@ -38,6 +38,7 @@ bzl_library(
visibility = ["//visibility:public"],
deps = [
"@bazel_features//:features",
+ "@rules_cc//cc:action_names_bzl",
"@rules_cc//cc/common:cc_helper_bzl",
],
)
diff --git a/java/common/rules/impl/BUILD b/java/common/rules/impl/BUILD
index a6eb44ba..ed1eb2f7 100644
--- a/java/common/rules/impl/BUILD
+++ b/java/common/rules/impl/BUILD
@@ -21,6 +21,7 @@ bzl_library(
deps = [
":java_helper_bzl",
"//java/common:proguard_spec_info_bzl",
+ "@rules_cc//cc:action_names_bzl", # TODO: remove after https://github.com/bazelbuild/rules_cc/issues/913 is fixed
"@rules_cc//cc/common:cc_helper_bzl",
],
)
From f0d277a1b71f11b6e9c07cfde489a7d3b700bcf4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 1 Oct 2026 04:18:28 -0700
Subject: [PATCH 149/158] Drop `compatibility_level` from `rules_java`
Deprecated and no-op in all Bazel versions.
PiperOrigin-RevId: 991583335
Change-Id: Id40bb1853ab9f4fdd30bfcda28c7a7b5d6b8ad19
---
MODULE.bazel | 1 -
1 file changed, 1 deletion(-)
diff --git a/MODULE.bazel b/MODULE.bazel
index b11bd664..556f7c5a 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -2,7 +2,6 @@ module(
name = "rules_java",
version = "0.0.0",
bazel_compatibility = [">=7.0.0"],
- compatibility_level = 1,
)
bazel_dep(name = "platforms", version = "0.0.11")
From 2265f22fd8615b8427df587937c04a18ac4938e4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 2 Oct 2026 02:30:45 -0700
Subject: [PATCH 150/158] Starlarkify `collect_native_deps_dirs`
This is an ~exact transliteration of https://github.com/bazelbuild/bazel/blob/4e0cdee77065995b0acdadc0fb75a277880844f2/src/main/java/com/google/devtools/build/lib/rules/java/JavaStarlarkCommon.java#L295-L333
Once this lands in a rules_java release and Bazel uses that version, the native code can be deleted.
PiperOrigin-RevId: 992197433
Change-Id: Ifaa2eaab91312c697f04e71273c1a89fe33a1a75
---
java/common/rules/impl/java_binary_impl.bzl | 19 +++++++++++++++++--
java/private/java_common_internal.bzl | 11 -----------
2 files changed, 17 insertions(+), 13 deletions(-)
diff --git a/java/common/rules/impl/java_binary_impl.bzl b/java/common/rules/impl/java_binary_impl.bzl
index 691d66d2..6308ec32 100644
--- a/java/common/rules/impl/java_binary_impl.bzl
+++ b/java/common/rules/impl/java_binary_impl.bzl
@@ -22,7 +22,6 @@ load("//java/common/rules/impl:basic_java_library_impl.bzl", "basic_java_library
load("//java/private:java_common.bzl", "java_common")
load(
"//java/private:java_common_internal.bzl",
- "collect_native_deps_dirs",
"get_runtime_classpath_for_archive",
)
load("//java/private:java_info.bzl", "JavaCompilationInfo", "JavaInfo", "to_java_binary_info")
@@ -166,7 +165,7 @@ def basic_java_binary(
native_libs_depsets.append(dep[CcInfo]._legacy_transitive_native_libraries)
else:
native_libs_depsets.append(dep[CcInfo].transitive_native_libraries())
- native_libs_dirs = collect_native_deps_dirs(depset(transitive = native_libs_depsets))
+ native_libs_dirs = _collect_native_deps_dirs(depset(transitive = native_libs_depsets))
if native_libs_dirs:
prefix = "${JAVA_RUNFILES}/" + ctx.workspace_name + "/"
separator = ";" if helper.is_target_platform_windows(ctx) else ":"
@@ -469,6 +468,22 @@ def _auto_create_deploy_jar(ctx, info, launcher_info, main_class, coverage_main_
)
return output
+def _collect_native_deps_dirs(libraries):
+ result = {}
+ for library_to_link in libraries.to_list():
+ candidate = None
+ if library_to_link.interface_library:
+ candidate = library_to_link.interface_library
+ elif library_to_link.dynamic_library:
+ candidate = library_to_link.dynamic_library
+ if candidate:
+ ext = "." + candidate.extension
+ if ext in cc_helper.extensions.INTERFACE_SHARED_LIBRARY:
+ continue
+ parent_dir = candidate.short_path[:-(1 + len(candidate.basename))]
+ result[parent_dir] = None
+ return result.keys()
+
def _test_providers(ctx):
test_providers = []
if helper.has_target_constraints(ctx, ctx.attr._apple_constraints):
diff --git a/java/private/java_common_internal.bzl b/java/private/java_common_internal.bzl
index 30d9533c..4c5b6035 100644
--- a/java/private/java_common_internal.bzl
+++ b/java/private/java_common_internal.bzl
@@ -507,17 +507,6 @@ def target_kind(target):
"""
return get_internal_java_common().target_kind(target)
-def collect_native_deps_dirs(libraries):
- """Collect the set of root-relative paths containing native libraries
-
- Args:
- libraries: (depset[LibraryToLink]) set of native libraries
-
- Returns:
- ([String]) A set of root-relative paths as a list
- """
- return get_internal_java_common().collect_native_deps_dirs(libraries)
-
def get_runtime_classpath_for_archive(jars, excluded_jars):
"""Filters a classpath to remove certain entries
From b63c8a11c3a84dc4dcf3405cbb390a5d178b5be1 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 6 Oct 2026 01:51:37 -0700
Subject: [PATCH 151/158] Drop support for Bazel 7
PiperOrigin-RevId: 994238467
Change-Id: I4c894b2f5a325a7b17fb8145c7f6f06d32aa4928
---
.bazelci/presubmit.yml | 11 +----------
.bcr/presubmit.yml | 1 -
MODULE.bazel | 2 +-
3 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index e9d03fa6..9c186288 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -27,7 +27,7 @@ buildifier: latest
matrix:
all_platforms: ["rockylinux8_arm64", "ubuntu2404", "macos", "macos_arm64", "windows"]
- bazel: ["7.x", "8.x", "9.x", "last_green"]
+ bazel: ["8.x", "9.x", "last_green"]
modern_bazel: ["9.x", "last_green", "rolling"] # Fully supported Bazel versions
tasks:
@@ -47,15 +47,6 @@ tasks:
test_targets: *test_targets
test_flags:
- "--test_tag_filters=-min_bazel_9"
-# Bazel 7.x
- build_and_test_bazel7:
- name: "Bazel 7.x"
- bazel: "7.x"
- platform: ${{ all_platforms }}
- build_targets: *build_targets
- test_targets: *test_targets
- test_flags:
- - "--test_tag_filters=-min_bazel_8,-min_bazel_9"
# Integration tests
integration_build_and_test:
diff --git a/.bcr/presubmit.yml b/.bcr/presubmit.yml
index 6d221348..c26fb618 100644
--- a/.bcr/presubmit.yml
+++ b/.bcr/presubmit.yml
@@ -6,7 +6,6 @@ matrix:
- ubuntu2004
- windows
bazel:
- - 7.x
- 8.x
- 9.x
tasks:
diff --git a/MODULE.bazel b/MODULE.bazel
index 556f7c5a..13d44ed5 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,7 +1,7 @@
module(
name = "rules_java",
version = "0.0.0",
- bazel_compatibility = [">=7.0.0"],
+ bazel_compatibility = [">=8.0.0"],
)
bazel_dep(name = "platforms", version = "0.0.11")
From d3159af187d1fd311f8af94afb88c4f21c2454f4 Mon Sep 17 00:00:00 2001
From: Googler
Date: Wed, 7 Oct 2026 00:36:15 -0700
Subject: [PATCH 152/158] Clean up references to the `min_bazel_8` tag
No longer needed after https://github.com/bazelbuild/rules_java/commit/b63c8a11c3a84dc4dcf3405cbb390a5d178b5be1
(ignore-relnotes)
PiperOrigin-RevId: 994907052
Change-Id: Id4858027032c71974e18b7109b64fdb9980856fe
---
test/java/bazel/common/java_common_tests.bzl | 2 --
test/java/bazel/rules/java_binary_tests.bzl | 4 ----
test/java/bazel/rules/java_import_tests.bzl | 2 --
test/java/bazel/rules/java_library_tests.bzl | 2 --
test/java/bazel/rules/java_plugin_tests.bzl | 2 --
test/java/bazel/rules/java_test_tests.bzl | 3 ---
test/java/common/java_common_tests.bzl | 2 --
test/java/common/java_info_tests.bzl | 4 ----
.../java/common/rules/common_launcher_java_binary_tests.bzl | 5 -----
test/java/common/rules/deploy_archive_builder_tests.bzl | 2 --
test/java/common/rules/java_binary_tests.bzl | 2 --
test/java/common/rules/java_import_tests.bzl | 6 ------
test/java/common/rules/java_plugin_tests.bzl | 2 --
test/java/common/rules/java_single_jar_tests.bzl | 1 -
test/java/toolchains/java_toolchain_tests.bzl | 4 ----
15 files changed, 43 deletions(-)
diff --git a/test/java/bazel/common/java_common_tests.bzl b/test/java/bazel/common/java_common_tests.bzl
index 80fdf442..9702f735 100644
--- a/test/java/bazel/common/java_common_tests.bzl
+++ b/test/java/bazel/common/java_common_tests.bzl
@@ -20,8 +20,6 @@ def _test_java_common_pack_sources_with_external_resource(name):
name = name,
impl = _test_java_common_pack_sources_with_external_resource_impl,
target = name + "/custom",
- # Bazel 7 names external repos differently
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_java_common_pack_sources_with_external_resource_impl(env, target):
diff --git a/test/java/bazel/rules/java_binary_tests.bzl b/test/java/bazel/rules/java_binary_tests.bzl
index a36a9116..39bd787d 100644
--- a/test/java/bazel/rules/java_binary_tests.bzl
+++ b/test/java/bazel/rules/java_binary_tests.bzl
@@ -67,7 +67,6 @@ def _test_java_binary_excludes_build_data(name):
name = name,
impl = _test_java_binary_excludes_build_data_impl,
target = name + "/bin",
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_java_binary_excludes_build_data_impl(env, target):
@@ -103,7 +102,6 @@ def _test_java_binary_stamping_enabled_build_data_excluded_fails(name):
impl = _test_java_binary_stamping_enabled_build_data_excluded_fails_impl,
target = name + "/bin",
expect_failure = True,
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_java_binary_stamping_enabled_build_data_excluded_fails_impl(env, target):
@@ -131,8 +129,6 @@ def _test_java_binary_javacopts_make_variable_expansion(name):
name = name,
impl = _test_java_binary_javacopts_make_variable_expansion_impl,
target = name + "/bin",
- # Broken by Starlarkification in the embedded rules in Bazel 7
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_java_binary_javacopts_make_variable_expansion_impl(env, target):
diff --git a/test/java/bazel/rules/java_import_tests.bzl b/test/java/bazel/rules/java_import_tests.bzl
index 8ea3ff2e..e368b14a 100644
--- a/test/java/bazel/rules/java_import_tests.bzl
+++ b/test/java/bazel/rules/java_import_tests.bzl
@@ -21,8 +21,6 @@ def _test_import_deps_checker_checking_mode(name):
name = name,
impl = _test_import_deps_checker_checking_mode_impl,
target = name + "/import-jar",
- # The rules_java Starlark implementation is used from Bazel 8 on.
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_import_deps_checker_checking_mode_impl(env, target):
diff --git a/test/java/bazel/rules/java_library_tests.bzl b/test/java/bazel/rules/java_library_tests.bzl
index 770fbe60..fd20980d 100644
--- a/test/java/bazel/rules/java_library_tests.bzl
+++ b/test/java/bazel/rules/java_library_tests.bzl
@@ -26,8 +26,6 @@ def _test_java_library_javacopts_make_variable_expansion(name):
name = name,
impl = _test_java_library_javacopts_make_variable_expansion_impl,
target = name + "/lib",
- # Broken by Starlarkification in the embedded rules in Bazel 7
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_java_library_javacopts_make_variable_expansion_impl(env, target):
diff --git a/test/java/bazel/rules/java_plugin_tests.bzl b/test/java/bazel/rules/java_plugin_tests.bzl
index 4df4bcca..9015ebf1 100644
--- a/test/java/bazel/rules/java_plugin_tests.bzl
+++ b/test/java/bazel/rules/java_plugin_tests.bzl
@@ -25,8 +25,6 @@ def _test_java_plugin_javacopts_make_variable_expansion(name):
name = name,
impl = _test_java_plugin_javacopts_make_variable_expansion_impl,
target = name + "/plug",
- # Broken by Starlarkification in the embedded rules in Bazel 7
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_java_plugin_javacopts_make_variable_expansion_impl(env, target):
diff --git a/test/java/bazel/rules/java_test_tests.bzl b/test/java/bazel/rules/java_test_tests.bzl
index f01d6dcc..5955a92e 100644
--- a/test/java/bazel/rules/java_test_tests.bzl
+++ b/test/java/bazel/rules/java_test_tests.bzl
@@ -22,7 +22,6 @@ def _test_deduced_test_class(name):
name = name,
impl = _test_deduced_test_class_impl,
target = name + "/foo",
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_deduced_test_class_impl(env, target):
@@ -71,7 +70,6 @@ def _test_test_classes(name):
name = name,
impl = _test_test_classes_impl,
target = name + "/foo",
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_test_classes_impl(env, target):
@@ -108,7 +106,6 @@ def _test_both_test_class_and_test_classes_fails(name):
impl = _test_both_test_class_and_test_classes_fails_impl,
target = name + "/foo",
expect_failure = True,
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_both_test_class_and_test_classes_fails_impl(env, target):
diff --git a/test/java/common/java_common_tests.bzl b/test/java/common/java_common_tests.bzl
index 0a3b257c..e9942abd 100644
--- a/test/java/common/java_common_tests.bzl
+++ b/test/java/common/java_common_tests.bzl
@@ -782,8 +782,6 @@ def _test_compile_strict_deps_enum(name):
impl = _test_compile_strict_deps_enum_impl,
target = name + "/custom",
expect_failure = True,
- # This is a crash in earlier Bazel versions (i.e. native rules)
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_compile_strict_deps_enum_impl(env, target):
diff --git a/test/java/common/java_info_tests.bzl b/test/java/common/java_info_tests.bzl
index daea0485..8f4c2c13 100644
--- a/test/java/common/java_info_tests.bzl
+++ b/test/java/common/java_info_tests.bzl
@@ -1130,8 +1130,6 @@ def _transitive_native_libraries_test(name):
name = name,
impl = _transitive_native_libraries_test_impl,
target = target_name,
- # LibraryToLink.library_indentifier only available from Bazel 8
- attr_values = {"tags": ["min_bazel_8"]},
)
def _transitive_native_libraries_test_impl(env, target):
@@ -1191,8 +1189,6 @@ def _native_libraries_propagation_test(name):
name = name,
impl = _native_libraries_propagation_test_impl,
target = target_name,
- # LibraryToLink.library_identifier only available from Bazel 8
- attr_values = {"tags": ["min_bazel_8"]},
)
def _native_libraries_propagation_test_impl(env, target):
diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index ec403a0a..0a83d9c6 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -58,7 +58,6 @@ def _test_java_binary_resources_only(name):
analysis_test(
name = name,
- attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
},
@@ -94,7 +93,6 @@ def _test_java_binary_deploy_jar_coverage_setup(name):
analysis_test(
name = name,
- attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
config_settings = {
"//command_line_option:collect_code_coverage": True,
},
@@ -302,8 +300,6 @@ def _test_java_binary_native_library_path_separator(name):
analysis_test(
name = name,
- # The Starlark rules are only used with Bazel 8 onwards.
- attr_values = {"tags": ["min_bazel_8"]},
attrs = {
"_windows_constraints": attr.label_list(default = ["@platforms//os:windows"]),
"_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
@@ -479,7 +475,6 @@ def _test_java_binary_runtime_deps_transitivity(name):
analysis_test(
name = name,
- attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
impl = _test_java_binary_runtime_deps_transitivity_impl,
targets = {
"b1": name + "/b1",
diff --git a/test/java/common/rules/deploy_archive_builder_tests.bzl b/test/java/common/rules/deploy_archive_builder_tests.bzl
index 727790f8..57d3035a 100644
--- a/test/java/common/rules/deploy_archive_builder_tests.bzl
+++ b/test/java/common/rules/deploy_archive_builder_tests.bzl
@@ -25,8 +25,6 @@ def _test_custom_singlejar(name):
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
},
- # Starlark rules are only used with Bazel 8 onwards.
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_custom_singlejar_impl(env, target):
diff --git a/test/java/common/rules/java_binary_tests.bzl b/test/java/common/rules/java_binary_tests.bzl
index 8b688e11..6ee32ba3 100644
--- a/test/java/common/rules/java_binary_tests.bzl
+++ b/test/java/common/rules/java_binary_tests.bzl
@@ -47,8 +47,6 @@ def _test_stamp_conversion_does_not_override_int(name):
config_settings = {
"//command_line_option:stamp": False,
},
- # deploy jars are in a separate rule in Bazel 7, Bazel 6 generated build-info differently
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_stamp_conversion_does_not_override_int_impl(env, target):
diff --git a/test/java/common/rules/java_import_tests.bzl b/test/java/common/rules/java_import_tests.bzl
index c74bd3de..ead39e4c 100644
--- a/test/java/common/rules/java_import_tests.bzl
+++ b/test/java/common/rules/java_import_tests.bzl
@@ -209,8 +209,6 @@ def _test_compile_jdeps_propagated_for_deps(name):
"with_deps": name + "/import-jar",
"without_deps": name + "/depjar",
},
- # The rules_java Starlark implementation is used from Bazel 8 on.
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_compile_jdeps_propagated_for_deps_impl(env, targets):
@@ -350,8 +348,6 @@ def _test_srcjar_added_to_validation_output_group(name):
name = name,
impl = _test_srcjar_added_to_validation_output_group_impl,
target = name + "/libraryjar_with_srcjar",
- # Starlark rules are only used with Bazel 8 onwards.
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_srcjar_added_to_validation_output_group_impl(env, target):
@@ -920,8 +916,6 @@ def _test_transitive_proguard_specs_are_exported(name):
name = name,
impl = _test_transitive_proguard_specs_are_exported_impl,
target = target_name,
- # Before Bazel 8, native rules use the native ProguardSpecProvider
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_transitive_proguard_specs_are_exported_impl(env, target):
diff --git a/test/java/common/rules/java_plugin_tests.bzl b/test/java/common/rules/java_plugin_tests.bzl
index 71c2d156..b6e48610 100644
--- a/test/java/common/rules/java_plugin_tests.bzl
+++ b/test/java/common/rules/java_plugin_tests.bzl
@@ -194,8 +194,6 @@ def _test_java_plugin_exports_transitive_proguard_specs(name):
name = name,
impl = _test_java_plugin_exports_transitive_proguard_specs_impl,
target = name + "/top",
- # Before Bazel 8, native rules use the native ProguardSpecProvider
- attr_values = {"tags": ["min_bazel_8"]},
provider_subject_factories = [struct(
type = ProguardSpecInfo,
name = "ProguardInfo",
diff --git a/test/java/common/rules/java_single_jar_tests.bzl b/test/java/common/rules/java_single_jar_tests.bzl
index c2237e73..87c92463 100644
--- a/test/java/common/rules/java_single_jar_tests.bzl
+++ b/test/java/common/rules/java_single_jar_tests.bzl
@@ -318,7 +318,6 @@ def _test_java_binary_deploy_env_with_java_single_jar(name):
_analysis_test(
name = name,
- attr_values = {"tags": ["min_bazel_8"]}, # the deploy jar was created by a separate rule in Bazel 7
impl = _test_java_binary_deploy_env_with_java_single_jar_impl,
target = name + "_bin",
)
diff --git a/test/java/toolchains/java_toolchain_tests.bzl b/test/java/toolchains/java_toolchain_tests.bzl
index 099b5e42..af4e69c3 100644
--- a/test/java/toolchains/java_toolchain_tests.bzl
+++ b/test/java/toolchains/java_toolchain_tests.bzl
@@ -111,8 +111,6 @@ def _test_singlejar_get_command_line(name):
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
},
- # This crashes in earlier Bazel versions where native rules handled deploy jars differently.
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_singlejar_get_command_line_impl(env, target):
@@ -697,7 +695,6 @@ def _test_default_javac_opts_depset(name):
name = name,
impl = _test_default_javac_opts_depset_impl,
target = name + "/alias",
- attr_values = {"tags": ["min_bazel_8"]},
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
},
@@ -727,7 +724,6 @@ def _test_default_javac_opts(name):
config_settings = {
"//command_line_option:extra_toolchains": [Label(name + "/toolchain")],
},
- attr_values = {"tags": ["min_bazel_8"]},
)
def _test_default_javac_opts_impl(env, target):
From b74de71517fc9f27913fa85d677a716f0bd1d549 Mon Sep 17 00:00:00 2001
From: Googler
Date: Mon, 12 Oct 2026 03:15:20 -0700
Subject: [PATCH 153/158] Update `java_tools` to `v22.0`
Also update an integration test toolchain since Turbine now requires jdk 25.
PiperOrigin-RevId: 997802656
Change-Id: I71ee05b38977de282c9988b52c11c8633ccbf3e5
---
java/repositories.bzl | 40 ++++++++++++++++++++--------------------
test/repo/MODULE.bazel | 6 +++---
test/repo/WORKSPACE | 6 +++---
3 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/java/repositories.bzl b/java/repositories.bzl
index 007d934c..bfa229a7 100644
--- a/java/repositories.bzl
+++ b/java/repositories.bzl
@@ -22,39 +22,39 @@ load("//toolchains:remote_java_repository.bzl", "remote_java_repository")
# visible for tests
JAVA_TOOLS_CONFIG = {
- "version": "v21.0",
- "source_revision": "1ec21d9228a9b0aad0acfbf812f62e13f6addb88",
+ "version": "v22.0",
+ "source_revision": "c9b10ec53b5fa49a1bb9c593f08f73ff52f60d95",
"release": "true",
"artifacts": {
"java_tools_linux": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_linux-v21.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_linux-v21.0.zip",
- "sha": "cf585d7dddf524672815bb09d92bcc8a54f55e5ee7b7e5c862756b6e5ef1be1d",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v22.0/java_tools_linux-v22.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v22.0/java_tools_linux-v22.0.zip",
+ "sha": "b0b3c2873f30c1123cdd77a74f89fcc4d4debc09a70c8619a4fe8e322f7fda96",
},
"java_tools_linux_aarch64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_linux_aarch64-v21.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_linux_aarch64-v21.0.zip",
- "sha": "e44592d23b88a6773f558a7b19437f42d3fe72cef02a2d3da591c0e304b5cc8d",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v22.0/java_tools_linux_aarch64-v22.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v22.0/java_tools_linux_aarch64-v22.0.zip",
+ "sha": "f0899527a8784ea0510801a3ee27b3276e2bb78e599473999fe88585a505ddd3",
},
"java_tools_windows": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_windows-v21.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_windows-v21.0.zip",
- "sha": "6dc3eba1567b700622e77523af397a9d2fb314706243318981459a1e980abe3a",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v22.0/java_tools_windows-v22.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v22.0/java_tools_windows-v22.0.zip",
+ "sha": "1b302daf293b9ec15eaa2705581976e8c5fd91153fabc6a939a043e6c3d9cf90",
},
"java_tools_darwin_x86_64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_darwin_x86_64-v21.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_darwin_x86_64-v21.0.zip",
- "sha": "b90f87567c542fae93d2c24bfe65c01ae3c06b236926df863a70b0a99202f2e4",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v22.0/java_tools_darwin_x86_64-v22.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v22.0/java_tools_darwin_x86_64-v22.0.zip",
+ "sha": "fd5d51572f9e2911ae1564849e011805b328f982587e3aaed034f363d646452f",
},
"java_tools_darwin_arm64": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools_darwin_arm64-v21.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools_darwin_arm64-v21.0.zip",
- "sha": "fcac51b9198e16bb0f3eaa583efc584cb87df9c22eb637b3e64a54d2998653ca",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v22.0/java_tools_darwin_arm64-v22.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v22.0/java_tools_darwin_arm64-v22.0.zip",
+ "sha": "0c78a0d00f09867d56a5064857c936370dab257e5d29dc8d875825509460a456",
},
"java_tools": {
- "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v21.0/java_tools-v21.0.zip",
- "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v21.0/java_tools-v21.0.zip",
- "sha": "a0017111e49727f54e7e0d684e69735d3ac79abe933de2aef8577b2808cbbe46",
+ "mirror_url": "https://mirror.bazel.build/bazel_java_tools/releases/java/v22.0/java_tools-v22.0.zip",
+ "github_url": "https://github.com/bazelbuild/java_tools/releases/download/java_v22.0/java_tools-v22.0.zip",
+ "sha": "b13ee1eaa8681d3ec4faffab4251902a0c1b5135b1f5c718831fc5798db82f9b",
},
},
}
diff --git a/test/repo/MODULE.bazel b/test/repo/MODULE.bazel
index 5f300800..5fdac278 100644
--- a/test/repo/MODULE.bazel
+++ b/test/repo/MODULE.bazel
@@ -54,15 +54,15 @@ custom_jdk = use_extension("@rules_java//java:extensions.bzl", "java_repository"
custom_jdk.remote(
name = "my_funky_jdk",
prefix = "funky",
- strip_prefix = "zulu24.32.13-ca-jdk24.0.2-linux_x64",
+ strip_prefix = "zulu25.36.205-ca-jdk25.0.4.1-linux_x64",
target_compatible_with = [
"@platforms//os:linux",
"@platforms//cpu:x86_64",
],
urls = [
- "https://cdn.azul.com/zulu/bin/zulu24.32.13-ca-jdk24.0.2-linux_x64.tar.gz",
+ "https://cdn.azul.com/zulu/bin/zulu25.36.205-ca-jdk25.0.4.1-linux_x64.tar.gz",
],
- version = "24",
+ version = "25",
)
use_repo(custom_jdk, "my_funky_jdk", "my_funky_jdk_toolchain_config_repo")
diff --git a/test/repo/WORKSPACE b/test/repo/WORKSPACE
index 32cadb59..a100961e 100644
--- a/test/repo/WORKSPACE
+++ b/test/repo/WORKSPACE
@@ -60,15 +60,15 @@ load("@rules_java//toolchains:remote_java_repository.bzl", "remote_java_reposito
remote_java_repository(
name = "my_funky_jdk",
prefix = "funky",
- strip_prefix = "zulu24.32.13-ca-jdk24.0.2-linux_x64",
+ strip_prefix = "zulu25.36.205-ca-jdk25.0.4.1-linux_x64",
target_compatible_with = [
"@platforms//os:linux",
"@platforms//cpu:x86_64",
],
urls = [
- "https://cdn.azul.com/zulu/bin/zulu24.32.13-ca-jdk24.0.2-linux_x64.tar.gz",
+ "https://cdn.azul.com/zulu/bin/zulu25.36.205-ca-jdk25.0.4.1-linux_x64.tar.gz",
],
- version = "24",
+ version = "25",
)
register_toolchains("@my_funky_jdk_toolchain_config_repo//:all")
From b31212208a21aae095f488fe3c2d509b1ddec828 Mon Sep 17 00:00:00 2001
From: Googler
Date: Tue, 13 Oct 2026 02:38:09 -0700
Subject: [PATCH 154/158] Add `android_lint_tools` to `java_toolchain` for
`AndroidLint` action `tools`.
`_android_lint_action` in `android_lint.bzl` passes `linter.data` (`android_lint_data`, used for `android_lint_opts` location expansion) in per-action `inputs` (`transitive_inputs`) rather than `tools`. Add `android_lint_tools` on `java_toolchain` for `android_lint_jvm_opts` location expansion and include `linter.tools` in `AndroidLint` action `tools`, so persistent workers include JVM startup tool files in `WorkerFilesHash` without rebuilding worker snapshots when per-action `android_lint_data` inputs change.
PiperOrigin-RevId: 998493863
Change-Id: I97d05f2e3d10f0948fc0563551f2c098c743d35a
---
java/common/rules/android_lint.bzl | 4 ++--
java/common/rules/java_toolchain.bzl | 10 +++++++++-
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/java/common/rules/android_lint.bzl b/java/common/rules/android_lint.bzl
index 7152990c..d07bb5e3 100644
--- a/java/common/rules/android_lint.bzl
+++ b/java/common/rules/android_lint.bzl
@@ -82,7 +82,7 @@ def _android_lint_action(ctx, source_files, source_jars, compilation_info, is_li
executable = linter.tool.executable
transitive_inputs = []
if executable.extension != "jar":
- tools = [linter.tool]
+ tools = [linter.tool, linter.tools]
transitive_inputs.append(linter.data)
args_list = [args]
else:
@@ -91,7 +91,7 @@ def _android_lint_action(ctx, source_files, source_jars, compilation_info, is_li
jvm_args.add_all(linter.jvm_opts)
jvm_args.add("-jar", executable)
executable = java_runtime.java_executable_exec_path
- tools = [java_runtime.files, linter.tool.executable]
+ tools = [java_runtime.files, linter.tool.executable, linter.tools]
transitive_inputs.append(linter.data)
args_list = [jvm_args, args]
diff --git a/java/common/rules/java_toolchain.bzl b/java/common/rules/java_toolchain.bzl
index a24ae4f1..12050839 100644
--- a/java/common/rules/java_toolchain.bzl
+++ b/java/common/rules/java_toolchain.bzl
@@ -176,8 +176,9 @@ def _get_android_lint_tool(ctx):
fail(ctx.attr.android_lint_runner.label, "does not refer to a valid executable target")
return struct(
tool = files_to_run,
+ tools = depset(ctx.files.android_lint_tools),
data = depset(ctx.files.android_lint_data),
- jvm_opts = depset([ctx.expand_location(opt, ctx.attr.android_lint_data) for opt in ctx.attr.android_lint_jvm_opts]),
+ jvm_opts = depset([ctx.expand_location(opt, ctx.attr.android_lint_tools) for opt in ctx.attr.android_lint_jvm_opts]),
lint_opts = [ctx.expand_location(opt, ctx.attr.android_lint_data) for opt in ctx.attr.android_lint_opts],
package_config = [dep[JavaPackageConfigurationInfo] for dep in ctx.attr.android_lint_package_configuration],
)
@@ -297,6 +298,13 @@ java_toolchain(
cfg = "exec",
allow_files = True,
doc = """
+Labels of files available for label-expansion in android_lint_opts.
+ """,
+ ),
+ "android_lint_tools": attr.label_list(
+ cfg = "exec",
+ allow_files = True,
+ doc = """
Labels of tools available for label-expansion in android_lint_jvm_opts.
""",
),
From ceb99dc11376c33ea316f1afaea32f103781cfc9 Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 15 Oct 2026 02:33:20 -0700
Subject: [PATCH 155/158] Handle `third_party/java/` nested source roots in
`_java_segments`
When a path starts with `third_party/java/`, try skipping past `third_party/java/` and looking for a nested source root (`java`, `javatests`, `src`, `testsrc`) before falling back to `third_party/java/` as the root.
PiperOrigin-RevId: 999987683
Change-Id: I4f251857af862cafd90a4641a12c015266ec335d
---
java/common/rules/java_helper.bzl | 10 +++
test/java/common/rules/BUILD | 3 +
test/java/common/rules/java_helper_tests.bzl | 76 ++++++++++++++++++++
3 files changed, 89 insertions(+)
create mode 100644 test/java/common/rules/java_helper_tests.bzl
diff --git a/java/common/rules/java_helper.bzl b/java/common/rules/java_helper.bzl
index ee274ade..412292c7 100644
--- a/java/common/rules/java_helper.bzl
+++ b/java/common/rules/java_helper.bzl
@@ -22,6 +22,16 @@ load("//java/common:java_semantics.bzl", "semantics")
def _java_segments(path):
if path.startswith("/"):
fail("path must not be absolute: '%s'" % path)
+ if path.startswith("third_party/java/"):
+ # For third_party/java, try skipping past the first two segments and looking for a nested
+ # source root, to relativize e.g. third_party/java/foo/java/resource into 'resource',
+ # not 'foo/java/resource'.
+ segments = _java_segments_impl(path[len("third_party/java/"):])
+ if segments != None:
+ return segments
+ return _java_segments_impl(path)
+
+def _java_segments_impl(path):
segments = path.split("/")
root_idx = -1
for idx, segment in enumerate(segments):
diff --git a/test/java/common/rules/BUILD b/test/java/common/rules/BUILD
index 44bb6c3f..b115dbb3 100644
--- a/test/java/common/rules/BUILD
+++ b/test/java/common/rules/BUILD
@@ -5,6 +5,7 @@ load(":common_launcher_java_binary_tests.bzl", "java_binary_launcher_tests")
load(":common_launcher_java_library_tests.bzl", "java_library_launcher_tests")
load(":deploy_archive_builder_tests.bzl", "deploy_archive_builder_test_suite")
load(":java_binary_tests.bzl", "java_binary_tests")
+load(":java_helper_tests.bzl", "java_helper_test_suite")
load(":java_import_tests.bzl", "java_import_tests")
load(":java_launcher_tests.bzl", "java_launcher_tests")
load(":java_library_tests.bzl", "java_library_tests")
@@ -17,6 +18,8 @@ package(default_applicable_licenses = ["@rules_java//:license"])
deploy_archive_builder_test_suite(name = "deploy_archive_builder_tests")
+java_helper_test_suite(name = "java_helper_tests")
+
merge_attrs_test_suite(name = "merge_attrs_tests")
java_binary_tests(name = "java_binary_tests")
diff --git a/test/java/common/rules/java_helper_tests.bzl b/test/java/common/rules/java_helper_tests.bzl
new file mode 100644
index 00000000..5fdbbb60
--- /dev/null
+++ b/test/java/common/rules/java_helper_tests.bzl
@@ -0,0 +1,76 @@
+"""Tests for java_helper functions"""
+
+load("@bazel_skylib//lib:unittest.bzl", "asserts", "unittest")
+load(
+ "//java/common/rules:java_helper.bzl",
+ "helper",
+)
+
+def _java_segments_test_impl(ctx):
+ env = unittest.begin(ctx)
+
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "Foo"],
+ helper.java_segments("java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "FooTest"],
+ helper.java_segments("javatests/com/google/foo/FooTest"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "Foo"],
+ helper.java_segments("src/main/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "FooTest"],
+ helper.java_segments("src/test/java/com/google/foo/FooTest"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "Foo"],
+ helper.java_segments("third_party/java/foo/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "FooTest"],
+ helper.java_segments("third_party/java/foo/javatests/com/google/foo/FooTest"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "Foo"],
+ helper.java_segments("third_party/java/foo/src/main/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ ["com", "google", "foo", "FooTest"],
+ helper.java_segments("third_party/java/foo/src/test/java/com/google/foo/FooTest"),
+ )
+ asserts.equals(
+ env,
+ ["foo", "org", "foo", "Foo"],
+ helper.java_segments("third_party/java/foo/org/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ None,
+ helper.java_segments("foo/bar/Baz"),
+ )
+
+ return unittest.end(env)
+
+java_segments_test = unittest.make(_java_segments_test_impl)
+
+def java_helper_test_suite(name):
+ """Sets up java_helper test suite
+
+ Args:
+ name: the name of the test suite target
+ """
+ unittest.suite(
+ name,
+ java_segments_test,
+ )
From 67eac3e76c7c2321fb757f5751c0c4e8f573619e Mon Sep 17 00:00:00 2001
From: Googler
Date: Thu, 15 Oct 2026 03:14:22 -0700
Subject: [PATCH 156/158] Simplify `android_support.bzl`
This is change 1/N of dismantling `@compatibility_proxy`
(ignore-relnotes)
PiperOrigin-RevId: 1000011081
Change-Id: If8d7df47e7b50fd5c8e503101828f4d8d9317e8f
---
java/private/BUILD | 2 +-
java/private/android_support.bzl | 6 ++++--
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/java/private/BUILD b/java/private/BUILD
index 510c3010..244de292 100644
--- a/java/private/BUILD
+++ b/java/private/BUILD
@@ -76,7 +76,7 @@ bzl_library(
name = "android_support",
srcs = ["android_support.bzl"],
visibility = ["//visibility:public"],
- deps = ["@compatibility_proxy//:proxy_bzl"],
+ deps = [":internals"],
)
filegroup(
diff --git a/java/private/android_support.bzl b/java/private/android_support.bzl
index fa80a17b..8301234d 100644
--- a/java/private/android_support.bzl
+++ b/java/private/android_support.bzl
@@ -13,8 +13,10 @@
# limitations under the License.
"""Legacy support for the android rules."""
-load("@compatibility_proxy//:proxy.bzl", "java_info_to_implicit_exportable")
+load(":java_info.bzl", _java_info_to_implicit_exportable = "to_implicit_exportable")
+
+# copybara: android_support visibility
android_support = struct(
- enable_implicit_sourceless_deps_exports_compatibility = java_info_to_implicit_exportable,
+ enable_implicit_sourceless_deps_exports_compatibility = _java_info_to_implicit_exportable,
)
From fe16ea80158507bdc04852386e0ca0a87542685d Mon Sep 17 00:00:00 2001
From: Googler
Date: Fri, 16 Oct 2026 03:20:14 -0700
Subject: [PATCH 157/158] Internal change
(ignore-relnotes)
PiperOrigin-RevId: 1000737993
Change-Id: Ief2851871ffeb54f3b325b44b43ef2eb78e8cab7
---
java/common/rules/impl/java_helper.bzl | 1 -
1 file changed, 1 deletion(-)
diff --git a/java/common/rules/impl/java_helper.bzl b/java/common/rules/impl/java_helper.bzl
index 2ee5427a..5f89a8f1 100644
--- a/java/common/rules/impl/java_helper.bzl
+++ b/java/common/rules/impl/java_helper.bzl
@@ -289,7 +289,6 @@ helper = struct(
check_and_get_main_class = _check_and_get_main_class,
primary_class = _primary_class,
test_classes = _test_classes,
- test_srcs = _test_srcs,
strip_extension = _strip_extension,
concat = _concat,
get_shared_native_deps_path = _get_shared_native_deps_path,
From 500d0a792c747d050f788d1c38c3d92f175d5e93 Mon Sep 17 00:00:00 2001
From: Googler
Date: Sat, 17 Oct 2026 03:54:52 -0700
Subject: [PATCH 158/158] Add `java_path`, `java_root`, and `full_classname` to
`java_helper`
Factor `_java_segment_index` out of `_java_segments` in `java_helper.bzl` and expose `java_path`, `java_root`, and `full_classname` on `helper`.
PiperOrigin-RevId: 1001414882
Change-Id: I21b207bbbb437fe411700812092106100fb69bdf
---
java/common/rules/BUILD | 1 +
java/common/rules/impl/java_helper.bzl | 15 +++--
java/common/rules/java_helper.bzl | 37 ++++++++++---
test/java/common/rules/java_helper_tests.bzl | 58 ++++++++++++++++++++
4 files changed, 94 insertions(+), 17 deletions(-)
diff --git a/java/common/rules/BUILD b/java/common/rules/BUILD
index 4c24d073..fa181d26 100644
--- a/java/common/rules/BUILD
+++ b/java/common/rules/BUILD
@@ -92,6 +92,7 @@ filegroup(
srcs = [
"BUILD",
":core_rules",
+ ":java_helper_bzl",
":java_single_jar_bzl",
":toolchain_rules",
"//java/common/rules/impl:for_bazel_tests",
diff --git a/java/common/rules/impl/java_helper.bzl b/java/common/rules/impl/java_helper.bzl
index 5f89a8f1..c7fb8693 100644
--- a/java/common/rules/impl/java_helper.bzl
+++ b/java/common/rules/impl/java_helper.bzl
@@ -89,14 +89,14 @@ def _check_and_get_main_class(ctx):
return main_class
def _canonical_class_from_target_name(ctx):
- return _full_classname(helper.get_relative(ctx.label.package, ctx.label.name))
+ return _loading_phase_helper.full_classname(helper.get_relative(ctx.label.package, ctx.label.name))
def _primary_class(ctx):
if ctx.attr.srcs:
main = ctx.label.name + ".java"
for src in _test_srcs(ctx):
if src.basename == main:
- return _full_classname(_strip_extension(src))
+ return _loading_phase_helper.full_classname(_strip_extension(src))
return _canonical_class_from_target_name(ctx)
def _test_srcs(ctx):
@@ -111,11 +111,6 @@ def _strip_extension(file):
file.basename[:-(1 + len(file.extension))] if file.extension else file.basename
)
-# TODO(b/465048589): once out of builtins, create a canonical implementation and remove duplicates in depot
-def _full_classname(path):
- java_segments = _loading_phase_helper.java_segments(path)
- return ".".join(java_segments) if java_segments != None else None
-
def _test_classes(ctx):
has_test_class = hasattr(ctx.attr, "test_class") and bool(ctx.attr.test_class)
has_test_classes = hasattr(ctx.attr, "test_classes") and bool(ctx.attr.test_classes)
@@ -129,7 +124,7 @@ def _test_classes(ctx):
classes = []
for src in _test_srcs(ctx):
if src.extension == "java":
- cls = _full_classname(_strip_extension(src))
+ cls = _loading_phase_helper.full_classname(_strip_extension(src))
if cls == None:
return []
classes.append(cls)
@@ -310,4 +305,8 @@ helper = struct(
get_build_info = _get_build_info,
get_relative = _loading_phase_helper.get_relative,
has_target_constraints = _loading_phase_helper.has_target_constraints,
+ java_segments = _loading_phase_helper.java_segments,
+ java_path = _loading_phase_helper.java_path,
+ java_root = _loading_phase_helper.java_root,
+ full_classname = _loading_phase_helper.full_classname,
)
diff --git a/java/common/rules/java_helper.bzl b/java/common/rules/java_helper.bzl
index 412292c7..0c36be11 100644
--- a/java/common/rules/java_helper.bzl
+++ b/java/common/rules/java_helper.bzl
@@ -19,27 +19,27 @@ load("//java/common:java_semantics.bzl", "semantics")
# copybara: rules_java visibility
-def _java_segments(path):
+def _java_segment_index(path):
if path.startswith("/"):
fail("path must not be absolute: '%s'" % path)
+ segments = path.split("/")
if path.startswith("third_party/java/"):
# For third_party/java, try skipping past the first two segments and looking for a nested
# source root, to relativize e.g. third_party/java/foo/java/resource into 'resource',
# not 'foo/java/resource'.
- segments = _java_segments_impl(path[len("third_party/java/"):])
- if segments != None:
- return segments
- return _java_segments_impl(path)
+ idx = _java_segment_index_impl(segments[2:])
+ if idx >= 0:
+ return idx + 2
+ return _java_segment_index_impl(segments)
-def _java_segments_impl(path):
- segments = path.split("/")
+def _java_segment_index_impl(segments):
root_idx = -1
for idx, segment in enumerate(segments):
if segment in ["java", "javatests", "src", "testsrc"]:
root_idx = idx
break
if root_idx < 0:
- return None
+ return -1
is_src = "src" == segments[root_idx]
check_mvn_idx = root_idx if is_src else -1
if (root_idx == 0 or is_src):
@@ -59,7 +59,23 @@ def _java_segments_impl(path):
next = segments[check_mvn_idx + 2]
if next in ["java", "resources"]:
root_idx = check_mvn_idx + 2
- return segments[(root_idx + 1):]
+ return root_idx
+
+def _java_segments(path):
+ idx = _java_segment_index(path)
+ return path.split("/")[(idx + 1):] if idx >= 0 else None
+
+def _java_path(path):
+ java_segments = _java_segments(path)
+ return "/".join(java_segments) if java_segments != None else None
+
+def _java_root(path):
+ idx = _java_segment_index(path)
+ return "/".join(path.split("/")[:(idx + 1)]) if idx >= 0 else None
+
+def _full_classname(path):
+ java_segments = _java_segments(path)
+ return ".".join(java_segments) if java_segments != None else None
def _has_target_constraints(ctx, constraints):
# Constraints is a label_list.
@@ -219,4 +235,7 @@ helper = struct(
get_relative = _get_relative,
has_target_constraints = _has_target_constraints,
java_segments = _java_segments,
+ java_path = _java_path,
+ java_root = _java_root,
+ full_classname = _full_classname,
)
diff --git a/test/java/common/rules/java_helper_tests.bzl b/test/java/common/rules/java_helper_tests.bzl
index 5fdbbb60..89a44d24 100644
--- a/test/java/common/rules/java_helper_tests.bzl
+++ b/test/java/common/rules/java_helper_tests.bzl
@@ -60,6 +60,64 @@ def _java_segments_test_impl(ctx):
helper.java_segments("foo/bar/Baz"),
)
+ asserts.equals(
+ env,
+ "com/google/foo/Foo",
+ helper.java_path("java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ "com/google/foo/Foo",
+ helper.java_path("third_party/java/foo/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ None,
+ helper.java_path("foo/bar/Baz"),
+ )
+
+ asserts.equals(
+ env,
+ "java",
+ helper.java_root("java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ "javatests",
+ helper.java_root("javatests/com/google/foo/FooTest"),
+ )
+ asserts.equals(
+ env,
+ "foo/java",
+ helper.java_root("foo/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ "third_party/java/foo/java",
+ helper.java_root("third_party/java/foo/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ None,
+ helper.java_root("foo/bar/Baz"),
+ )
+
+ asserts.equals(
+ env,
+ "com.google.foo.Foo",
+ helper.full_classname("java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ "com.google.foo.Foo",
+ helper.full_classname("third_party/java/foo/java/com/google/foo/Foo"),
+ )
+ asserts.equals(
+ env,
+ None,
+ helper.full_classname("foo/bar/Baz"),
+ )
+
return unittest.end(env)
java_segments_test = unittest.make(_java_segments_test_impl)