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| author | Gregory P. Smith <greg@mad-scientist.com> | 2008-04-09 00:25:17 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@mad-scientist.com> | 2008-04-09 00:25:17 (GMT) |
| commit | 79e42a0e0817b9c9fc23b333524427662b33986d (patch) | |
| tree | 5e61bf69ea3291250f08e8616665d941345057d4 /Lib/test/test_zlib.py | |
| parent | e41b0061dd908251a393f77b030c9e7308ecd5c5 (diff) | |
| download | cpython-79e42a0e0817b9c9fc23b333524427662b33986d.zip cpython-79e42a0e0817b9c9fc23b333524427662b33986d.tar.gz cpython-79e42a0e0817b9c9fc23b333524427662b33986d.tar.bz2 | |
Fix zlib crash from zlib.decompressobj().flush(val) when val was not positive.
It tried to allocate negative or zero memory. That fails.
Diffstat (limited to 'Lib/test/test_zlib.py')
| -rw-r--r-- | Lib/test/test_zlib.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py index 0c96842..adb87ff 100644 --- a/Lib/test/test_zlib.py +++ b/Lib/test/test_zlib.py @@ -83,6 +83,11 @@ class ExceptionTestCase(unittest.TestCase): # verify failure on building decompress object with bad params self.assertRaises(ValueError, zlib.decompressobj, 0) + def test_decompressobj_badflush(self): + # verify failure on calling decompressobj.flush with bad params + self.assertRaises(ValueError, zlib.decompressobj().flush, 0) + self.assertRaises(ValueError, zlib.decompressobj().flush, -1) + class CompressTestCase(unittest.TestCase): |