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author | Mark Dickinson <dickinsm@gmail.com> | 2009-10-03 08:15:49 (GMT) |
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committer | Mark Dickinson <dickinsm@gmail.com> | 2009-10-03 08:15:49 (GMT) |
commit | c3a12775e26f8c8f4148cb247dc88bc38f05dc58 (patch) | |
tree | 09ad84efb85f3136839cbeb285f05a9f7916fb6e /Lib | |
parent | 7664bfe4e2540f07651372075d3179ab2f93988b (diff) | |
download | cpython-c3a12775e26f8c8f4148cb247dc88bc38f05dc58.zip cpython-c3a12775e26f8c8f4148cb247dc88bc38f05dc58.tar.gz cpython-c3a12775e26f8c8f4148cb247dc88bc38f05dc58.tar.bz2 |
Issue #7019: An attempt to unmarshal bad long data could produce
unnormalized PyLong objects; make it raise ValueError instead.
Diffstat (limited to 'Lib')
-rw-r--r-- | Lib/test/test_marshal.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py index 943aa55..0dd59d1 100644 --- a/Lib/test/test_marshal.py +++ b/Lib/test/test_marshal.py @@ -262,6 +262,11 @@ class BugsTestCase(unittest.TestCase): testString = 'abc' * size marshal.dumps(testString) + def test_invalid_longs(self): + # Issue #7019: marshal.loads shouldn't produce unnormalized PyLongs + invalid_string = 'l\x02\x00\x00\x00\x00\x00\x00\x00' + self.assertRaises(ValueError, marshal.loads, invalid_string) + def test_main(): test_support.run_unittest(IntTestCase, |