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| author | Gregory P. Smith <greg@mad-scientist.com> | 2008-03-17 20:24:09 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@mad-scientist.com> | 2008-03-17 20:24:09 (GMT) |
| commit | ab0d8a1f59aaa71b234c1c273dd61b951950678d (patch) | |
| tree | 81175c7432eafcd479d9713a0d1c2af245c91c2a /Lib/test/test_zlib.py | |
| parent | c55485bc6d4a22026e12ccc6b772984059468a86 (diff) | |
| download | cpython-ab0d8a1f59aaa71b234c1c273dd61b951950678d.zip cpython-ab0d8a1f59aaa71b234c1c273dd61b951950678d.tar.gz cpython-ab0d8a1f59aaa71b234c1c273dd61b951950678d.tar.bz2 | |
zlib.crc32 and zlib.adler32 now return an unsigned value as any sane person
would expect.
Fixes issues1202.
Diffstat (limited to 'Lib/test/test_zlib.py')
| -rw-r--r-- | Lib/test/test_zlib.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py index 13656d6..6b7d4a6 100644 --- a/Lib/test/test_zlib.py +++ b/Lib/test/test_zlib.py @@ -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): |