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| author | Oren Milman <orenmn@gmail.com> | 2017-09-24 18:28:42 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2017-09-24 18:28:42 (GMT) |
| commit | 5d3e80021ab33360191eb0fbff34e0246c913884 (patch) | |
| tree | 0dffddad98a53919973af779ec935c8cb449a4d9 /Lib/test/test_warnings | |
| parent | 91fb0afe181986b48abfc6092dcca912b39de51d (diff) | |
| download | cpython-5d3e80021ab33360191eb0fbff34e0246c913884.zip cpython-5d3e80021ab33360191eb0fbff34e0246c913884.tar.gz cpython-5d3e80021ab33360191eb0fbff34e0246c913884.tar.bz2 | |
bpo-31566: Fix an assertion failure in _warnings.warn() in case of a bad __name__ global. (#3717)
Diffstat (limited to 'Lib/test/test_warnings')
| -rw-r--r-- | Lib/test/test_warnings/__init__.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_warnings/__init__.py b/Lib/test/test_warnings/__init__.py index f27ee6e..e007dc7 100644 --- a/Lib/test/test_warnings/__init__.py +++ b/Lib/test/test_warnings/__init__.py @@ -856,6 +856,16 @@ class _WarningsTests(BaseTest, unittest.TestCase): self.assertRaises(TypeError): wmod.warn_explicit('foo', Warning, 'bar', 1) + @support.cpython_only + def test_issue31566(self): + # warn() shouldn't cause an assertion failure in case of a bad + # __name__ global. + with original_warnings.catch_warnings(module=self.module): + self.module.filterwarnings('error', category=UserWarning) + with support.swap_item(globals(), '__name__', b'foo'), \ + support.swap_item(globals(), '__file__', None): + self.assertRaises(UserWarning, self.module.warn, 'bar') + class WarningsDisplayTests(BaseTest): |