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| author | Serhiy Storchaka <storchaka@gmail.com> | 2014-06-09 10:35:43 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-06-09 10:35:43 (GMT) |
| commit | 3a56117a60ef71709c9a779bfae8b8793600c513 (patch) | |
| tree | 0aadd6e84ebf1652f4d3e0bbc6124f139b6adda8 /Lib/test/test_io.py | |
| parent | 047f14c3c6ed39371fab2d93db8dfd5b5fdb06f1 (diff) | |
| parent | f10063e3c3dcd5fe5b99858fc618c574b6df7bf2 (diff) | |
| download | cpython-3a56117a60ef71709c9a779bfae8b8793600c513.zip cpython-3a56117a60ef71709c9a779bfae8b8793600c513.tar.gz cpython-3a56117a60ef71709c9a779bfae8b8793600c513.tar.bz2 | |
Issue #21310: Fixed possible resource leak in failed open().
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 3c2c102..eef100f 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -653,6 +653,20 @@ class IOTest(unittest.TestCase): fileio.close() f2.readline() + def test_nonbuffered_textio(self): + with warnings.catch_warnings(record=True) as recorded: + with self.assertRaises(ValueError): + self.open(support.TESTFN, 'w', buffering=0) + support.gc_collect() + self.assertEqual(recorded, []) + + def test_invalid_newline(self): + with warnings.catch_warnings(record=True) as recorded: + with self.assertRaises(ValueError): + self.open(support.TESTFN, 'w', newline='invalid') + support.gc_collect() + self.assertEqual(recorded, []) + class CIOTest(IOTest): |