diff options
Diffstat (limited to 'Lib/test/test_io.py')
| -rw-r--r-- | Lib/test/test_io.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index bea9395..96258b4 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -363,6 +363,11 @@ class IOTest(unittest.TestCase): self.assertRaises(exc, fp.seek, 1, self.SEEK_CUR) self.assertRaises(exc, fp.seek, -1, self.SEEK_END) + def test_open_handles_NUL_chars(self): + fn_with_NUL = 'foo\0bar' + self.assertRaises(TypeError, self.open, fn_with_NUL, 'w') + self.assertRaises(TypeError, self.open, bytes(fn_with_NUL, 'ascii'), 'w') + def test_raw_file_io(self): with self.open(support.TESTFN, "wb", buffering=0) as f: self.assertEqual(f.readable(), False) |