![Vishal Talwar](/assets/img/avatar_default.png)
added python.path vm arg to startup script fixed infinite loop in unwrap() when displaying sequences of sequences git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
202 lines
6.8 KiB
Python
202 lines
6.8 KiB
Python
# Test hashlib module
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#
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# $Id: test_hashlib.py 39316 2005-08-21 18:45:59Z greg $
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#
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# Copyright (C) 2005 Gregory P. Smith (greg@electricrain.com)
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# Licensed to PSF under a Contributor Agreement.
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#
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import hashlib
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import unittest
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from test import test_support
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def hexstr(s):
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import string
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h = string.hexdigits
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r = ''
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for c in s:
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i = ord(c)
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r = r + h[(i >> 4) & 0xF] + h[i & 0xF]
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return r
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class HashLibTestCase(unittest.TestCase):
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supported_hash_names = ( 'md5', 'MD5', 'sha1', 'SHA1',
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'sha224', 'SHA224', 'sha256', 'SHA256',
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'sha384', 'SHA384', 'sha512', 'SHA512' )
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def test_unknown_hash(self):
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try:
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hashlib.new('spam spam spam spam spam')
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except ValueError:
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pass
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else:
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self.assert_(0 == "hashlib didn't reject bogus hash name")
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def test_hexdigest(self):
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for name in self.supported_hash_names:
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h = hashlib.new(name)
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self.assert_(hexstr(h.digest()) == h.hexdigest())
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def test_large_update(self):
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aas = 'a' * 128
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bees = 'b' * 127
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cees = 'c' * 126
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for name in self.supported_hash_names:
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m1 = hashlib.new(name)
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m1.update(aas)
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m1.update(bees)
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m1.update(cees)
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m2 = hashlib.new(name)
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m2.update(aas + bees + cees)
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self.assertEqual(m1.digest(), m2.digest())
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def check(self, name, data, digest):
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# test the direct constructors
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computed = getattr(hashlib, name)(data).hexdigest()
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self.assert_(computed == digest)
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# test the general new() interface
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computed = hashlib.new(name, data).hexdigest()
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self.assert_(computed == digest)
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def test_case_md5_0(self):
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self.check('md5', '', 'd41d8cd98f00b204e9800998ecf8427e')
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def test_case_md5_1(self):
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self.check('md5', 'abc', '900150983cd24fb0d6963f7d28e17f72')
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def test_case_md5_2(self):
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self.check('md5', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
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'd174ab98d277d9f5a5611c2c9f419d9f')
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# use the three examples from Federal Information Processing Standards
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# Publication 180-1, Secure Hash Standard, 1995 April 17
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# http://www.itl.nist.gov/div897/pubs/fip180-1.htm
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def test_case_sha1_0(self):
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self.check('sha1', "",
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"da39a3ee5e6b4b0d3255bfef95601890afd80709")
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def test_case_sha1_1(self):
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self.check('sha1', "abc",
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"a9993e364706816aba3e25717850c26c9cd0d89d")
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def test_case_sha1_2(self):
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self.check('sha1', "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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"84983e441c3bd26ebaae4aa1f95129e5e54670f1")
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def test_case_sha1_3(self):
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self.check('sha1', "a" * 1000000,
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"34aa973cd4c4daa4f61eeb2bdbad27316534016f")
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# use the examples from Federal Information Processing Standards
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# Publication 180-2, Secure Hash Standard, 2002 August 1
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# http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
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def test_case_sha224_0(self):
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self.check('sha224', "",
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"d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f")
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def test_case_sha224_1(self):
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self.check('sha224', "abc",
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"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7")
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def test_case_sha224_2(self):
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self.check('sha224',
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525")
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def test_case_sha224_3(self):
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self.check('sha224', "a" * 1000000,
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"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67")
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def test_case_sha256_0(self):
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self.check('sha256', "",
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"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
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def test_case_sha256_1(self):
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self.check('sha256', "abc",
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"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
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def test_case_sha256_2(self):
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self.check('sha256',
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1")
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def test_case_sha256_3(self):
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self.check('sha256', "a" * 1000000,
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"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0")
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def test_case_sha384_0(self):
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self.check('sha384', "",
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"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da"+
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"274edebfe76f65fbd51ad2f14898b95b")
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def test_case_sha384_1(self):
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self.check('sha384', "abc",
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"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed"+
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"8086072ba1e7cc2358baeca134c825a7")
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def test_case_sha384_2(self):
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self.check('sha384',
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"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"+
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"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
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"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712"+
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"fcc7c71a557e2db966c3e9fa91746039")
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def test_case_sha384_3(self):
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self.check('sha384', "a" * 1000000,
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"9d0e1809716474cb086e834e310a4a1ced149e9c00f248527972cec5704c2a5b"+
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"07b8b3dc38ecc4ebae97ddd87f3d8985")
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def test_case_sha512_0(self):
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self.check('sha512', "",
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"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"+
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"47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e")
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def test_case_sha512_1(self):
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self.check('sha512', "abc",
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"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"+
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"2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f")
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def test_case_sha512_2(self):
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self.check('sha512',
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"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"+
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"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
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"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"+
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"501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909")
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def test_case_sha512_3(self):
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self.check('sha512', "a" * 1000000,
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"e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"+
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"de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b")
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def test_main():
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if test_support.is_jython:
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# Java has no builtin support for sha224
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hashes = [hash for hash in HashLibTestCase.supported_hash_names
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if hash.lower() != 'sha224']
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HashLibTestCase.supported_hash_names = tuple(hashes)
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del HashLibTestCase.test_case_sha224_0
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del HashLibTestCase.test_case_sha224_1
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del HashLibTestCase.test_case_sha224_2
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del HashLibTestCase.test_case_sha224_3
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test_support.run_unittest(HashLibTestCase)
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if __name__ == "__main__":
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test_main()
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