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author | Serhiy Storchaka <storchaka@gmail.com> | 2014-06-09 10:32:34 (GMT) |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-06-09 10:32:34 (GMT) |
commit | f10063e3c3dcd5fe5b99858fc618c574b6df7bf2 (patch) | |
tree | d549bcb1c89abdf86860b884f96b06c3aa846da9 /Lib/test/test_io.py | |
parent | 8a8f7f983099f172d1f7c25d4fd99f5c0eb14072 (diff) | |
download | cpython-f10063e3c3dcd5fe5b99858fc618c574b6df7bf2.zip cpython-f10063e3c3dcd5fe5b99858fc618c574b6df7bf2.tar.gz cpython-f10063e3c3dcd5fe5b99858fc618c574b6df7bf2.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 a94b85a..1cf97dd 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): |