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Code Issues Projects Releases Packages Wiki Activity Actions 8

zlib.crc32 and zlib.adler32 now return an unsigned value as any sane person

Browse source 
would expect.

Fixes issues1202.
This commit is contained in:
Gregory P. Smith 2008-03-17 20:24:09 +00:00
parent c55485bc6d
commit ab0d8a1f59
3 changed files with 14 additions and 2 deletions
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8
Lib/test/test_zlib.py
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@ -38,6 +38,14 @@ class ChecksumTestCase(unittest.TestCase):
self.assertEqual(zlib.crc32(b"penguin"), zlib.crc32(b"penguin", 0))
self.assertEqual(zlib.adler32(b"penguin"),zlib.adler32(b"penguin",1))
def test_crc32_adler32_unsigned(self):
foo = 'abcdefghijklmnop'
# explicitly test signed behavior
self.assertEqual(zlib.crc32(foo), 2486878355)
self.assertEqual(zlib.crc32('spam'), 1138425661)
self.assertEqual(zlib.adler32(foo+foo), 3573550353)
self.assertEqual(zlib.adler32('spam'), 72286642)
class ExceptionTestCase(unittest.TestCase):