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Diffstat (limited to 'Lib/test/test_zlib.py')
| -rw-r--r-- | Lib/test/test_zlib.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py index 13926e1..7c7ef26 100644 --- a/Lib/test/test_zlib.py +++ b/Lib/test/test_zlib.py @@ -38,6 +38,15 @@ class ChecksumTestCase(unittest.TestCase): self.assertEqual(zlib.crc32("penguin"), zlib.crc32("penguin", 0)) self.assertEqual(zlib.adler32("penguin"),zlib.adler32("penguin",1)) + def test_abcdefghijklmnop(self): + """test issue1202 compliance: signed crc32, adler32 in 2.x""" + foo = 'abcdefghijklmnop' + # explicitly test signed behavior + self.assertEqual(zlib.crc32(foo), -1808088941) + self.assertEqual(zlib.crc32('spam'), 1138425661) + self.assertEqual(zlib.adler32(foo+foo), -721416943) + self.assertEqual(zlib.adler32('spam'), 72286642) + class ExceptionTestCase(unittest.TestCase): |