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| author | Serhiy Storchaka <storchaka@gmail.com> | 2014-12-10 21:04:47 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-12-10 21:04:47 (GMT) |
| commit | 927131e050950e7345b2f3e19e8a57c2a328385b (patch) | |
| tree | 71f34b9b7d3990c3e063b7b9abb6bfe26af0a143 /Lib/test/test_warnings.py | |
| parent | 649e1f141a839c0e90b8ebd940ab08eee62fcfad (diff) | |
| parent | 60599525c509a962e8fb5897240d42a56c092961 (diff) | |
| download | cpython-927131e050950e7345b2f3e19e8a57c2a328385b.zip cpython-927131e050950e7345b2f3e19e8a57c2a328385b.tar.gz cpython-927131e050950e7345b2f3e19e8a57c2a328385b.tar.bz2 | |
Issue #23016: A warning no longer produces an AttributeError when the program
is run with pythonw.exe.
Diffstat (limited to 'Lib/test/test_warnings.py')
| -rw-r--r-- | Lib/test/test_warnings.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_warnings.py b/Lib/test/test_warnings.py index 4776321..9ac2139 100644 --- a/Lib/test/test_warnings.py +++ b/Lib/test/test_warnings.py @@ -666,6 +666,15 @@ class _WarningsTests(BaseTest, unittest.TestCase): finally: globals_dict['__file__'] = oldfile + def test_stderr_none(self): + rc, stdout, stderr = assert_python_ok("-c", + "import sys; sys.stderr = None; " + "import warnings; warnings.simplefilter('always'); " + "warnings.warn('Warning!')") + self.assertEqual(stdout, b'') + self.assertNotIn(b'Warning!', stderr) + self.assertNotIn(b'Error', stderr) + class WarningsDisplayTests(BaseTest): |