New submission from Antoine Pitrou: It looks like this may be the symptom of a buglet in Thread.join:
====================================================================== ERROR: test_communicate_timeout (test.test_subprocess.ProcessTestCase) ---------------------------------------------------------------------- Traceback (most recent call last): File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\test\test_subprocess.py", line 672, in test_communicate_timeout timeout=0.3) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\unittest\case.py", line 689, in assertRaises return context.handle('assertRaises', callableObj, args, kwargs) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\unittest\case.py", line 158, in handle callable_obj(*args, **kwargs) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\subprocess.py", line 947, in communicate stdout, stderr = self._communicate(input, endtime, timeout) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\subprocess.py", line 1193, in _communicate self.stdout_thread.join(self._remaining_time(endtime)) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\threading.py", line 1062, in join self._wait_for_tstate_lock(timeout=timeout) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\threading.py", line 1074, in _wait_for_tstate_lock elif lock.acquire(block, timeout): ValueError: timeout value must be strictly positive ---------- components: Library (Lib) messages: 201296 nosy: pitrou, tim.peters priority: normal severity: normal status: open title: sporadic test_subprocess failure versions: Python 3.4 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue19399> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com