Skip flaky linux tests

ShaharNaveh · ShaharNaveh · commit 08c8d307ccb5 · 2026-03-04T10:27:45.000+01:00
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
@@ -340,6 +340,7 @@ def test_set_executable(self):
             p.join()
             self.assertEqual(p.exitcode, 0)
 
+    @unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
     @support.requires_resource('cpu')
     def test_args_argument(self):
         # bpo-45735: Using list or tuple as *args* in constructor could
@@ -445,6 +446,7 @@ def _test_report_parent_status(cls, wconn):
         parent_process().join(timeout=support.SHORT_TIMEOUT)
         wconn.send("alive" if parent_process().is_alive() else "not alive")
 
+    @unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
     def test_process(self):
         q = self.Queue(1)
         e = self.Event()
@@ -1394,6 +1396,7 @@ def _acquire_event(lock, event):
         event.set()
         time.sleep(1.0)
 
+    @unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
     def test_repr_lock(self):
         if self.TYPE != 'processes':
             self.skipTest('test not appropriate for {}'.format(self.TYPE))
@@ -2972,8 +2975,7 @@ def test_map_no_failfast(self):
         # check that we indeed waited for all jobs
         self.assertGreater(time.monotonic() - t_start, 0.9)
 
-    # TODO: RUSTPYTHON - reference counting differences
-    @unittest.skip("TODO: RUSTPYTHON")
+    @unittest.skip("TODO: RUSTPYTHON; reference counting differences")
     def test_release_task_refs(self):
         # Issue #29861: task arguments and results should not be kept
         # alive after we are done with them.
@@ -3303,6 +3305,7 @@ def _putter(cls, address, authkey):
         queue = manager.get_queue()
         queue.put('hello world')
 
+    @unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
     def test_rapid_restart(self):
         authkey = os.urandom(32)
         manager = QueueManager(
@@ -3886,8 +3889,7 @@ def _remote(cls, conn):
 
         conn.close()
 
-    # TODO: RUSTPYTHON - hangs
-    @unittest.skip("TODO: RUSTPYTHON")
+    @unittest.skip("TODO: RUSTPYTHON; hangs")
     def test_pickling(self):
         families = self.connection.families
 
@@ -4463,6 +4465,7 @@ def test_shared_memory_SharedMemoryManager_reuses_resource_tracker(self):
         # properly released sl.
         self.assertFalse(err)
 
+    @unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
     def test_shared_memory_SharedMemoryManager_basics(self):
         smm1 = multiprocessing.managers.SharedMemoryManager()
         with self.assertRaises(ValueError):
@@ -4815,8 +4818,8 @@ def test_finalize(self):
         result = [obj for obj in iter(conn.recv, 'STOP')]
         self.assertEqual(result, ['a', 'b', 'd10', 'd03', 'd02', 'd01', 'e'])
 
-    # TODO: RUSTPYTHON - gc.get_threshold() and gc.set_threshold() not implemented
-    @unittest.expectedFailure
+    @unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
+    @unittest.expectedFailure  # TODO: RUSTPYTHON; gc.get_threshold() and gc.set_threshold() not implemented
     @support.requires_resource('cpu')
     def test_thread_safety(self):
         # bpo-24484: _run_finalizers() should be thread-safe
