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Diffstat (limited to 'Lib/test/test_subprocess.py')
| -rw-r--r-- | Lib/test/test_subprocess.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py index c56e1b6..b0b6b06 100644 --- a/Lib/test/test_subprocess.py +++ b/Lib/test/test_subprocess.py @@ -1136,7 +1136,8 @@ class ProcessTestCase(BaseTestCase): # line is not flushed in binary mode with bufsize=1. # we should get empty response line = b'line' + os.linesep.encode() # assume ascii-based locale - self._test_bufsize_equal_one(line, b'', universal_newlines=False) + with self.assertWarnsRegex(RuntimeWarning, 'line buffering'): + self._test_bufsize_equal_one(line, b'', universal_newlines=False) def test_leaking_fds_on_error(self): # see bug #5179: Popen leaks file descriptors to PIPEs if |