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Diffstat (limited to 'Lib/test/test_ntpath.py')
| -rw-r--r-- | Lib/test/test_ntpath.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_ntpath.py b/Lib/test/test_ntpath.py index 86e3eda..9f39aba 100644 --- a/Lib/test/test_ntpath.py +++ b/Lib/test/test_ntpath.py @@ -2,6 +2,7 @@ import ntpath import os from test.support import TestFailed from test import support, test_genericpath +from tempfile import TemporaryFile import unittest @@ -237,6 +238,18 @@ class TestNtpath(unittest.TestCase): tester('ntpath.relpath("/a", "/a")', '.') tester('ntpath.relpath("/a/b", "/a/b")', '.') + def test_sameopenfile(self): + with TemporaryFile() as tf1, TemporaryFile() as tf2: + # Make sure the same file is really the same + self.assertTrue(ntpath.sameopenfile(tf1.fileno(), tf1.fileno())) + # Make sure different files are really different + self.assertFalse(ntpath.sameopenfile(tf1.fileno(), tf2.fileno())) + # Make sure invalid values don't cause issues + with self.assertRaises(ValueError): + # Invalid file descriptors shouldn't display assert + # dialogs (#4804) + ntpath.sameopenfile(-1, -1) + class NtCommonTest(test_genericpath.CommonTest): pathmodule = ntpath |