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| author | Victor Stinner <vstinner@redhat.com> | 2019-05-24 22:09:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-05-24 22:09:38 (GMT) |
| commit | 6dbbe748e101a173b4cff8aada41e9313e287e0f (patch) | |
| tree | b0361e58e666c57fd742d44b30c5bf72e98c090b /Lib/test/test_io.py | |
| parent | a9f05d69ccbf3c75cdd604c25094282697789a62 (diff) | |
| download | cpython-6dbbe748e101a173b4cff8aada41e9313e287e0f.zip cpython-6dbbe748e101a173b4cff8aada41e9313e287e0f.tar.gz cpython-6dbbe748e101a173b4cff8aada41e9313e287e0f.tar.bz2 | |
bpo-36829: Document test.support.catch_unraisable_exception() (GH-13554)
catch_unraisable_exception() now also removes its 'unraisable'
attribute at the context manager exit.
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 6f22b35..3a1f5ba 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -1098,18 +1098,14 @@ class CommonBufferedTests: # Test that the exception state is not modified by a destructor, # even if close() fails. rawio = self.CloseFailureIO() - try: - with support.catch_unraisable_exception() as cm: - with self.assertRaises(AttributeError): - self.tp(rawio).xyzzy + with support.catch_unraisable_exception() as cm: + with self.assertRaises(AttributeError): + self.tp(rawio).xyzzy if not IOBASE_EMITS_UNRAISABLE: self.assertIsNone(cm.unraisable) elif cm.unraisable is not None: self.assertEqual(cm.unraisable.exc_type, OSError) - finally: - # Explicitly break reference cycle - cm = None def test_repr(self): raw = self.MockRawIO() @@ -2854,18 +2850,14 @@ class TextIOWrapperTest(unittest.TestCase): # Test that the exception state is not modified by a destructor, # even if close() fails. rawio = self.CloseFailureIO() - try: - with support.catch_unraisable_exception() as cm: - with self.assertRaises(AttributeError): - self.TextIOWrapper(rawio).xyzzy + with support.catch_unraisable_exception() as cm: + with self.assertRaises(AttributeError): + self.TextIOWrapper(rawio).xyzzy if not IOBASE_EMITS_UNRAISABLE: self.assertIsNone(cm.unraisable) elif cm.unraisable is not None: self.assertEqual(cm.unraisable.exc_type, OSError) - finally: - # Explicitly break reference cycle - cm = None # Systematic tests of the text I/O API |