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[3.12] gh-89363: Skip threading test_is_alive_after_fork() if ASAN (GH-109835) #109855

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Merged
merged 1 commit into from
Oct 2, 2023
Merged

[3.12] gh-89363: Skip threading test_is_alive_after_fork() if ASAN (GH-109835) #109855

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2 changes: 1 addition & 1 deletion Lib/test/_test_multiprocessing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@


if support.check_sanitizer(address=True):
# bpo-45200: Skip multiprocessing tests if Python is built with ASAN to
# gh-89363: Skip multiprocessing tests if Python is built with ASAN to
# work around a libasan race condition: dead lock in pthread_create().
raise unittest.SkipTest("libasan has a pthread_create() dead lock")

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4 changes: 4 additions & 0 deletions Lib/test/test_threading.py
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Expand Up @@ -564,6 +564,10 @@ def background_thread(evt):
self.assertEqual(err, b'')

@support.requires_fork()
# gh-89363: Skip multiprocessing tests if Python is built with ASAN to
# work around a libasan race condition: dead lock in pthread_create().
@support.skip_if_sanitizer("libasan has a pthread_create() dead lock",
address=True)
def test_is_alive_after_fork(self):
# Try hard to trigger #18418: is_alive() could sometimes be True on
# threads that vanished after a fork.
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