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Issue #23016: A warning no longer produces AttributeError when the program

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is run with pythonw.exe.
This commit is contained in:
Serhiy Storchaka 2014-12-10 22:59:55 +02:00
parent 82c05a54a2
commit 60599525c5
3 changed files with 15 additions and 0 deletions
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9
Lib/test/test_warnings.py
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@ -631,6 +631,15 @@ 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):