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| author | Christian Heimes <christian@cheimes.de> | 2013-07-01 13:18:49 (GMT) |
|---|---|---|
| committer | Christian Heimes <christian@cheimes.de> | 2013-07-01 13:18:49 (GMT) |
| commit | bfafab1849a1f30ee69474a3d275bcaf17844970 (patch) | |
| tree | b2605aee7c35c25de9b408ca74d9174aa7282fda /Lib | |
| parent | 04926aeb2f88c39a25505e4a0474c6fb735e0f46 (diff) | |
| parent | a24b4d260beafb5b45450ff46d7740bea8eaa4a9 (diff) | |
| download | cpython-bfafab1849a1f30ee69474a3d275bcaf17844970.zip cpython-bfafab1849a1f30ee69474a3d275bcaf17844970.tar.gz cpython-bfafab1849a1f30ee69474a3d275bcaf17844970.tar.bz2 | |
Issue #18339: Negative ints keys in unpickler.memo dict no longer cause a
segfault inside the _pickle C extension.
Diffstat (limited to 'Lib')
| -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): |