diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_os.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index 6658a61ea2..0a8ba5cf95 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -635,6 +635,22 @@ class UtimeTests(unittest.TestCase): with self.assertRaises(ValueError): os.utime(self.fname, (5, 5), ns=(5, 5)) + @support.cpython_only + def test_issue31577(self): + # The interpreter shouldn't crash in case utime() received a bad + # ns argument. + def get_bad_int(divmod_ret_val): + class BadInt: + def __divmod__(*args): + return divmod_ret_val + return BadInt() + with self.assertRaises(TypeError): + os.utime(self.fname, ns=(get_bad_int(42), 1)) + with self.assertRaises(TypeError): + os.utime(self.fname, ns=(get_bad_int(()), 1)) + with self.assertRaises(TypeError): + os.utime(self.fname, ns=(get_bad_int((1, 2, 3)), 1)) + from test import mapping_tests |