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[Patch #1350573] zlib.crc32 doesn't handle 0xffffffff seed. Add tests and bugfix. Bug reported by John Schmidt; bugfix by Danny Yoo.

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This commit is contained in:
Andrew M. Kuchling 2005-11-22 15:32:28 +00:00
parent b2a739d19b
commit bb7e800506
2 changed files with 4 additions and 2 deletions
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2
Lib/test/test_zlib.py
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@ -24,6 +24,7 @@ class ChecksumTestCase(unittest.TestCase):
# checksum test cases
def test_crc32start(self):
self.assertEqual(zlib.crc32(""), zlib.crc32("", 0))
self.assert_(zlib.crc32("abc", 0xffffffff))
def test_crc32empty(self):
self.assertEqual(zlib.crc32("", 0), 0)
@ -32,6 +33,7 @@ class ChecksumTestCase(unittest.TestCase):
def test_adler32start(self):
self.assertEqual(zlib.adler32(""), zlib.adler32("", 1))
self.assert_(zlib.adler32("abc", 0xffffffff))
def test_adler32empty(self):
self.assertEqual(zlib.adler32("", 0), 0)