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Update test_ast.py from 3.14.3 #7147

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Merged
youknowone merged 4 commits into from
Feb 15, 2026
Merged

Update test_ast.py from 3.14.3 #7147

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01b70d6
Update `test_ast` from 3.14.3
ShaharNaveh Feb 14, 2026
49e189e
Mark failing tests
ShaharNaveh Feb 14, 2026
e70f446
Merge remote-tracking branch 'upstream/main' into update-test-ast
ShaharNaveh Feb 15, 2026
48a5df1
Mark failing test
ShaharNaveh Feb 15, 2026
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39 changes: 37 additions & 2 deletions Lib/test/test_ast/test_ast.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@

from test import support
from test.support import os_helper
from test.support import skip_emscripten_stack_overflow, skip_wasi_stack_overflow
from test.support import skip_emscripten_stack_overflow, skip_wasi_stack_overflow, skip_if_unlimited_stack_size
from test.support.ast_helper import ASTTestMixin
from test.support.import_helper import ensure_lazy_imports
from test.test_ast.utils import to_tuple
Expand Down Expand Up @@ -994,10 +994,12 @@ def next(self):
enum._test_simple_enum(_Precedence, _ast_unparse._Precedence)

@support.cpython_only
@skip_if_unlimited_stack_size
@skip_wasi_stack_overflow()
@skip_emscripten_stack_overflow()
def test_ast_recursion_limit(self):
crash_depth = 500_000
# Android test devices have less memory.
crash_depth = 100_000 if sys.platform == "android" else 500_000
success_depth = 200
if _testinternalcapi is not None:
remaining = _testinternalcapi.get_c_recursion_remaining()
Expand Down Expand Up @@ -1118,6 +1120,7 @@ def test_pickling(self):
ast2 = pickle.loads(pickle.dumps(tree, protocol))
self.assertEqual(to_tuple(ast2), to_tuple(tree))

@skip_if_unlimited_stack_size
def test_copy_with_parents(self):
# gh-120108
code = """
Expand Down Expand Up @@ -1436,6 +1439,14 @@ def test_replace_reject_unknown_instance_fields(self):
self.assertIs(node.ctx, context)
self.assertRaises(AttributeError, getattr, node, 'unknown')

@unittest.expectedFailure # TODO: RUSTPYTHON; Wrong error message
def test_replace_non_str_kwarg(self):
node = ast.Name(id="x")
errmsg = "got an unexpected keyword argument <object object"
with self.assertRaisesRegex(TypeError, errmsg):
node.__replace__(**{object(): "y"})


class ASTHelpers_Test(unittest.TestCase):
maxDiff = None

Expand Down Expand Up @@ -1977,6 +1988,7 @@ def test_level_as_none(self):
self.assertIn('sleep', ns)

@unittest.skip("TODO: RUSTPYTHON; crash")
@skip_if_unlimited_stack_size
@skip_emscripten_stack_overflow()
def test_recursion_direct(self):
e = ast.UnaryOp(op=ast.Not(), lineno=0, col_offset=0, operand=ast.Constant(1))
Expand All @@ -1986,6 +1998,7 @@ def test_recursion_direct(self):
compile(ast.Expression(e), "<test>", "eval")

@unittest.skip("TODO: RUSTPYTHON; crash")
@skip_if_unlimited_stack_size
@skip_emscripten_stack_overflow()
def test_recursion_indirect(self):
e = ast.UnaryOp(op=ast.Not(), lineno=0, col_offset=0, operand=ast.Constant(1))
Expand Down Expand Up @@ -3323,6 +3336,28 @@ class _AllFieldTypes(ast.AST):
self.assertIs(obj.a, None)
self.assertEqual(obj.b, [])

@unittest.expectedFailure # TODO: RUSTPYTHON
def test_non_str_kwarg(self):
warn_msg = "got an unexpected keyword argument <object object"
with (
self.assertRaises(TypeError),
self.assertWarnsRegex(DeprecationWarning, warn_msg),
):
ast.Name(**{object(): 'y'})

class FakeStr:
def __init__(self, value):
self.value = value

def __hash__(self):
return hash(self.value)

def __eq__(self, other):
return isinstance(other, str) and self.value == other

with self.assertRaisesRegex(TypeError, "got multiple values for argument"):
ast.Name("x", **{FakeStr('id'): 'y'})


@support.cpython_only
class ModuleStateTests(unittest.TestCase):
Expand Down
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