STINNER Victor added the comment: Oh, it looks like my patch is not enough: the test still fails sometimes :-/ It looks like the process was still running (poll() didn't return None) whereas stdin.write() got an OSError(errno.EINVAL).
http://buildbot.python.org/all/builders/x86%20Windows%20Server%202008%20%5BSB%5D%203.x/builds/2408/steps/test/logs/stdio ====================================================================== ERROR: test_communicate_epipe (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 1095, in test_communicate_epipe p.communicate(b"x" * 2**20) File "E:\home\cpython\buildslave\x86\3.x.snakebite-win2k8r2sp1-x86\build\lib\subprocess.py", line 951, 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 1187, in _communicate self.stdin.write(input) OSError: [Errno 22] Invalid argument ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue19612> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com