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Issue #11768: add debug messages in test_threadsignals.test_signals

This commit is contained in:
Victor Stinner 2011-04-05 02:29:30 +02:00
parent fe7c5b5bdf
commit 271b27e5fe
1 changed files with 8 additions and 0 deletions
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8
Lib/test/test_threadsignals.py
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@ -30,9 +30,14 @@ def handle_signals(sig,frame):
# a function that will be spawned as a separate thread.
def send_signals():
print("send_signals: enter (thread %s)" % thread.get_ident(), file=sys.stderr)
print("send_signals: raise SIGUSR1", file=sys.stderr)
os.kill(process_pid, signal.SIGUSR1)
print("send_signals: raise SIGUSR2", file=sys.stderr)
os.kill(process_pid, signal.SIGUSR2)
print("send_signals: release signalled_all", file=sys.stderr)
signalled_all.release()
print("send_signals: exit (thread %s)" % thread.get_ident(), file=sys.stderr)
class ThreadSignals(unittest.TestCase):
@ -41,9 +46,12 @@ class ThreadSignals(unittest.TestCase):
# We spawn a thread, have the thread send two signals, and
# wait for it to finish. Check that we got both signals
# and that they were run by the main thread.
print("test_signals: acquire lock (thread %s)" % thread.get_ident(), file=sys.stderr)
signalled_all.acquire()
self.spawnSignallingThread()
print("test_signals: wait lock (thread %s)" % thread.get_ident(), file=sys.stderr)
signalled_all.acquire()
print("test_signals: lock acquired", file=sys.stderr)
# the signals that we asked the kernel to send
# will come back, but we don't know when.
# (it might even be after the thread exits