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gh-89363: Skip threading test_is_alive_after_fork() if ASAN (#109835)

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Skip test_is_alive_after_fork() of test_threading if Python is built
with Address Sanitizer (ASAN).
This commit is contained in:
Victor Stinner 2023-09-25 18:02:04 +02:00 committed by GitHub
parent 1b8f2366b3
commit bc06743533
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2 changed files with 5 additions and 1 deletions
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2
Lib/test/_test_multiprocessing.py
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@ -79,7 +79,7 @@ except ImportError:
if support.check_sanitizer(address=True): 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(). # work around a libasan race condition: dead lock in pthread_create().
raise unittest.SkipTest("libasan has a pthread_create() dead lock") raise unittest.SkipTest("libasan has a pthread_create() dead lock")

4
Lib/test/test_threading.py
View File

@ -572,6 +572,10 @@ class ThreadTests(BaseTestCase):
self.assertEqual(err, b'') self.assertEqual(err, b'')
@support.requires_fork() @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): def test_is_alive_after_fork(self):
# Try hard to trigger #18418: is_alive() could sometimes be True on # Try hard to trigger #18418: is_alive() could sometimes be True on
# threads that vanished after a fork. # threads that vanished after a fork.