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Skip flaky linux tests #7343

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08c8d30
Skip flaky linux tests
ShaharNaveh Mar 4, 2026
26ee90e
Merge remote-tracking branch 'upstream/main' into skip-flaky-mp-tests
ShaharNaveh Mar 4, 2026
33523fa
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ShaharNaveh Mar 4, 2026
3f79cb5
Merge remote-tracking branch 'upstream/main' into skip-flaky-mp-tests
ShaharNaveh Mar 4, 2026
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16 changes: 10 additions & 6 deletions Lib/test/_test_multiprocessing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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()
Expand Down Expand Up @@ -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))
Expand Down Expand Up @@ -2105,6 +2108,7 @@ def _test_wait_return_f(cls, barrier, queue):
res = barrier.wait()
queue.put(res)

@unittest.skipIf(sys.platform == "linux", "TODO: RUSTPYTHON; flaky on CI")
def test_wait_return(self):
"""
test the return value from barrier.wait
Expand Down Expand Up @@ -2972,8 +2976,7 @@ 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.
Expand Down Expand Up @@ -3303,6 +3306,7 @@ 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(
Expand Down Expand Up @@ -3886,8 +3890,7 @@ 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

Expand Down Expand Up @@ -4463,6 +4466,7 @@ 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):
Expand Down Expand Up @@ -4815,8 +4819,8 @@ 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
Expand Down
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