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Diffstat (limited to 'Lib/test/test_file.py')
| -rw-r--r-- | Lib/test/test_file.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py index 96f6da2023..b4f494ba96 100644 --- a/Lib/test/test_file.py +++ b/Lib/test/test_file.py @@ -125,6 +125,19 @@ class AutoFileTests(unittest.TestCase): class OtherFileTests(unittest.TestCase): + def testOpenDir(self): + this_dir = os.path.dirname(__file__) + for mode in (None, "w"): + try: + if mode: + f = open(this_dir, mode) + else: + f = open(this_dir) + except IOError as e: + self.assertEqual(e.filename, this_dir) + else: + self.fail("opening a directory didn't raise an IOError") + def testModeStrings(self): # check invalid mode strings for mode in ("", "aU", "wU+"): |