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| author | Gregory P. Smith <greg@krypto.org> | 2011-05-14 22:33:43 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@krypto.org> | 2011-05-14 22:33:43 (GMT) |
| commit | 11ddc999e03b5b3d1c780e2e81d8a65ed9bf6aaf (patch) | |
| tree | c956b709faf14abc427add6328cd1c6346540e0f /Lib | |
| parent | 873cab28903eb6a9063b502d7e9fe9555fc0cfd7 (diff) | |
| parent | 565d659dcd97af786a2422c36308f453958f4077 (diff) | |
| download | cpython-11ddc999e03b5b3d1c780e2e81d8a65ed9bf6aaf.zip cpython-11ddc999e03b5b3d1c780e2e81d8a65ed9bf6aaf.tar.gz cpython-11ddc999e03b5b3d1c780e2e81d8a65ed9bf6aaf.tar.bz2 | |
merge heads
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_zlib.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py index 48d9f58..930aac6 100644 --- a/Lib/test/test_zlib.py +++ b/Lib/test/test_zlib.py @@ -523,6 +523,17 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase): decompress = lambda s: d.decompress(s) + d.flush() self.check_big_decompress_buffer(size, decompress) + @precisionbigmemtest(size=_4G + 100, memuse=1) + def test_length_overflow(self, size): + if size < _4G + 100: + self.skipTest("not enough free memory, need at least 4 GB") + data = b'x' * size + try: + self.assertRaises(OverflowError, zlib.compress, data, 1) + self.assertRaises(OverflowError, zlib.decompress, data) + finally: + data = None + def genblock(seed, length, step=1024, generator=random): """length-byte stream of random data from a seed (in step-byte blocks).""" |