Mercurial > cpython-lru_cache-weakref
diff Lib/test/test_subprocess.py @ 59349:021cb4f4559a
Merged revisions 78671 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r78671 | florent.xicluna | 2010-03-05 01:47:40 +0100 (ven, 05 mar 2010) | 3 lines
Workaround #3137: Retry SIGINT if it is not received the first time.
test_send_signal should not hang anymore on various Linux distributions.
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| author | Florent Xicluna <florent.xicluna@gmail.com> |
|---|---|
| date | Fri, 05 Mar 2010 00:52:00 +0000 |
| parents | 04955e7eb597 |
| children | 432f8ba67381 |
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--- a/Lib/test/test_subprocess.py Fri Mar 05 00:36:02 2010 +0000 +++ b/Lib/test/test_subprocess.py Fri Mar 05 00:52:00 2010 +0000 @@ -652,9 +652,20 @@ p = subprocess.Popen([sys.executable, "-c", "input()"]) # Let the process initialize correctly (Issue #3137) - time.sleep(.1) + time.sleep(0.1) self.assertIs(p.poll(), None) - p.send_signal(signal.SIGINT) + count, maxcount = 0, 3 + # Retry if the process do not receive the SIGINT signal. + while count < maxcount and p.poll() is None: + p.send_signal(signal.SIGINT) + time.sleep(0.1) + count += 1 + if p.poll() is None: + raise support.TestFailed("the subprocess did not receive " + "the signal SIGINT") + elif count > 1: + print("p.send_signal(SIGINT) succeeded " + "after {} attempts".format(count), file=sys.stderr) self.assertNotEqual(p.wait(), 0) def test_kill(self): @@ -839,6 +850,7 @@ ProcessTestCaseNoPoll, HelperFunctionTests) + unit_tests = (POSIXProcessTestCase,) support.run_unittest(*unit_tests) support.reap_children()