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Diffstat (limited to 'Lib/test/test_os.py')
| -rw-r--r-- | Lib/test/test_os.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index df4bad7..411e5aa 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -3745,6 +3745,14 @@ class TestPEP519(unittest.TestCase): self.assertRaises(ZeroDivisionError, self.fspath, FakePath(ZeroDivisionError())) + def test_pathlike_subclasshook(self): + # bpo-38878: subclasshook causes subclass checks + # true on abstract implementation. + class A(os.PathLike): + pass + self.assertFalse(issubclass(FakePath, A)) + self.assertTrue(issubclass(FakePath, os.PathLike)) + class TimesTests(unittest.TestCase): def test_times(self): |