diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_marshal.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py index 656fc1facc..1b2c8b7162 100644 --- a/Lib/test/test_marshal.py +++ b/Lib/test/test_marshal.py @@ -244,6 +244,17 @@ class BugsTestCase(unittest.TestCase): last.append([0]) self.assertRaises(ValueError, marshal.dumps, head) + def test_exact_type_match(self): + # Former bug: + # >>> class Int(int): pass + # >>> type(loads(dumps(Int()))) + # <type 'int'> + for typ in (int, long, float, complex, tuple, list, dict, set, frozenset): + # Note: str and unicode sublclasses are not tested because they get handled + # by marshal's routines for objects supporting the buffer API. + subtyp = type('subtyp', (typ,), {}) + self.assertRaises(ValueError, marshal.dumps, subtyp()) + def test_main(): test_support.run_unittest(IntTestCase, FloatTestCase, |