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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-07-04 00:56:10 (GMT) |
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| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-07-04 00:56:10 (GMT) |
| commit | 5a21e83119ddb2d641ce9937e245ea94caadf5a6 (patch) | |
| tree | 66b663af66adc9290e244f760b61a2fac0e106eb /Lib | |
| parent | 10cdc63dd4ee3b00bce4a3cf34c1225b46254b7c (diff) | |
| parent | 8b0508ed4e1ab32422cf2494c7cd345634912b98 (diff) | |
| download | cpython-5a21e83119ddb2d641ce9937e245ea94caadf5a6.zip cpython-5a21e83119ddb2d641ce9937e245ea94caadf5a6.tar.gz cpython-5a21e83119ddb2d641ce9937e245ea94caadf5a6.tar.bz2 | |
(merge 3.2) Issue #12467: warnings: fix a race condition if a warning is
emitted at shutdown, if globals()['__file__'] is None.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_warnings.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_warnings.py b/Lib/test/test_warnings.py index dbf30e9..79be835 100644 --- a/Lib/test/test_warnings.py +++ b/Lib/test/test_warnings.py @@ -542,6 +542,18 @@ class _WarningsTests(BaseTest): assert expected_line self.assertEqual(second_line, expected_line) + def test_filename_none(self): + # issue #12467: race condition if a warning is emitted at shutdown + globals_dict = globals() + oldfile = globals_dict['__file__'] + try: + with original_warnings.catch_warnings(module=self.module) as w: + self.module.filterwarnings("always", category=UserWarning) + globals_dict['__file__'] = None + original_warnings.warn('test', UserWarning) + finally: + globals_dict['__file__'] = oldfile + class WarningsDisplayTests(unittest.TestCase): |