diff options
Diffstat (limited to 'Lib/test/test_posix.py')
-rw-r--r-- | Lib/test/test_posix.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py index 76a74fb..243fd5d 100644 --- a/Lib/test/test_posix.py +++ b/Lib/test/test_posix.py @@ -194,6 +194,10 @@ class PosixTester(unittest.TestCase): self.fdopen_helper('r') self.fdopen_helper('r', 100) + fd = os.open(test_support.TESTFN, os.O_RDONLY) + self.assertRaises(OSError, posix.fdopen, fd, 'w') + self.assertRaises(OSError, os.close, fd) # fd should be closed. + @unittest.skipUnless(hasattr(posix, 'O_EXLOCK'), 'test needs posix.O_EXLOCK') def test_osexlock(self): |