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Code Issues Projects Releases Packages Wiki Activity Actions 9

Issue #8407: signal.sigwait() releases the GIL

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Initial patch by Charles-François Natali.
This commit is contained in:
Victor Stinner 2011-06-10 01:39:53 +02:00
parent 589f89e2ad
commit 10c30d6764
2 changed files with 21 additions and 0 deletions
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19
Lib/test/test_signal.py
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@ -607,6 +607,25 @@ class PendingSignalsTests(unittest.TestCase):
signal.alarm(1)
self.assertEqual(signal.sigwait([signal.SIGALRM]), signal.SIGALRM)
@unittest.skipUnless(hasattr(signal, 'sigwait'),
'need signal.sigwait()')
@unittest.skipIf(threading is None, "test needs threading module")
def test_sigwait_thread(self):
signum = signal.SIGUSR1
old_handler = signal.signal(signum, self.handler)
self.addCleanup(signal.signal, signum, old_handler)
def kill_later():
time.sleep(1)
os.kill(os.getpid(), signum)
killer = threading.Thread(target=kill_later)
killer.start()
try:
self.assertEqual(signal.sigwait([signum]), signum)
finally:
killer.join()
@unittest.skipUnless(hasattr(signal, 'pthread_sigmask'),
'need signal.pthread_sigmask()')
def test_pthread_sigmask_arguments(self):