From: Victor Stinner Date: Tue, 5 Apr 2011 00:29:30 +0000 (+0200) Subject: Issue #11768: add debug messages in test_threadsignals.test_signals X-Git-Tag: v3.3.0a1~2664 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=271b27e5fe96c82fbb62ecc8034baa5aaf53d228;p=python Issue #11768: add debug messages in test_threadsignals.test_signals --- diff --git a/Lib/test/test_threadsignals.py b/Lib/test/test_threadsignals.py index 46e405ab81..fa26583472 100644 --- a/Lib/test/test_threadsignals.py +++ b/Lib/test/test_threadsignals.py @@ -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