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Diffstat (limited to 'Lib/test/test_pickle.py')
| -rw-r--r-- | Lib/test/test_pickle.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_pickle.py b/Lib/test/test_pickle.py index f52d4bd..e96fe52 100644 --- a/Lib/test/test_pickle.py +++ b/Lib/test/test_pickle.py @@ -115,6 +115,13 @@ if has_c_implementation: pickler_class = _pickle.Pickler unpickler_class = _pickle.Unpickler + def test_issue18339(self): + unpickler = self.unpickler_class(io.BytesIO()) + self.assertRaises(TypeError, setattr, unpickler, "memo", object) + # used to cause a segfault + self.assertRaises(ValueError, setattr, unpickler, "memo", {-1: None}) + unpickler.memo = {1: None} + class CDispatchTableTests(AbstractDispatchTableTests): pickler_class = pickle.Pickler def get_dispatch_table(self): |