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| author | Christian Heimes <christian@cheimes.de> | 2013-07-01 13:17:45 (GMT) |
|---|---|---|
| committer | Christian Heimes <christian@cheimes.de> | 2013-07-01 13:17:45 (GMT) |
| commit | a24b4d260beafb5b45450ff46d7740bea8eaa4a9 (patch) | |
| tree | 377a84158bbfeeb2b38e6714b40fb460a56f8310 /Lib/test | |
| parent | 8a0b7756e28f9374a8a316ca9a81613cc6b6e022 (diff) | |
| download | cpython-a24b4d260beafb5b45450ff46d7740bea8eaa4a9.zip cpython-a24b4d260beafb5b45450ff46d7740bea8eaa4a9.tar.gz cpython-a24b4d260beafb5b45450ff46d7740bea8eaa4a9.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/test')
| -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): |