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GH-110796: fix intermittent test failure in test_current_exceptions

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Filipe Laíns 2023-10-13 07:26:27 +01:00 • committed by GitHub
parent 6478dea3c8
commit 2f59d418cf
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1 changed files with 3 additions and 6 deletions
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9
Lib/test/test_sys.py
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@ -511,7 +511,7 @@ class SysModuleTest(unittest.TestCase):
# Spawn a thread that blocks at a known place. Then the main # Spawn a thread that blocks at a known place. Then the main
# thread does sys._current_frames(), and verifies that the frames # thread does sys._current_frames(), and verifies that the frames
# returned make sense. # returned make sense.
entered_g = threading.Event() g_raised = threading.Event()
leave_g = threading.Event() leave_g = threading.Event()
thread_info = [] # the thread's id thread_info = [] # the thread's id
@ -520,22 +520,19 @@ class SysModuleTest(unittest.TestCase):
def g456(): def g456():
thread_info.append(threading.get_ident()) thread_info.append(threading.get_ident())
entered_g.set()
while True: while True:
try: try:
raise ValueError("oops") raise ValueError("oops")
except ValueError: except ValueError:
g_raised.set()
if leave_g.wait(timeout=support.LONG_TIMEOUT): if leave_g.wait(timeout=support.LONG_TIMEOUT):
break break
t = threading.Thread(target=f123) t = threading.Thread(target=f123)
t.start() t.start()
entered_g.wait() g_raised.wait(timeout=support.LONG_TIMEOUT)
try: try:
# At this point, t has finished its entered_g.set(), although it's
# impossible to guess whether it's still on that line or has moved on
# to its leave_g.wait().
self.assertEqual(len(thread_info), 1) self.assertEqual(len(thread_info), 1)
thread_id = thread_info[0] thread_id = thread_info[0]