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authorAntoine Pitrou <solipsis@pitrou.net>2012-06-29 17:40:54 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2012-06-29 17:40:54 (GMT)
commita9effcd802ee787bdf82522be2d71d74feb01fba (patch)
treeb4476c808d626c234ab7afa9d48086a7ef5144cb /Lib/test/test_threading.py
parent25652884b452142460f5868ac28af4f12895e046 (diff)
parentb8b6a68baa8860d1357d63fcb2cc3428dfaf147f (diff)
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Better diagnose test failure
Diffstat (limited to 'Lib/test/test_threading.py')
-rw-r--r--Lib/test/test_threading.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 56f0deb..bb8d9b6 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -780,10 +780,10 @@ class ThreadingExceptionTests(BaseTestCase):
"""
expected_output = "end of main thread\n"
p = subprocess.Popen([sys.executable, "-c", script],
- stdout=subprocess.PIPE)
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate()
data = stdout.decode().replace('\r', '')
- self.assertEqual(p.returncode, 0, "Unexpected error")
+ self.assertEqual(p.returncode, 0, "Unexpected error: " + stderr.decode())
self.assertEqual(data, expected_output)
class LockTests(lock_tests.LockTests):