author | Brendan Donegan <brendand@symbian.org> |
Thu, 01 Jul 2010 14:51:21 +0100 | |
branch | nvmemory |
changeset 81 | 0f0bbe5dfe4b |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
1
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Initial QEMU (symbian-qemu-0.9.1-12) import
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""" |
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Test suite to check compilance with PEP 247, the standard API |
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for hashing algorithms |
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""" |
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import warnings |
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warnings.filterwarnings('ignore', 'the md5 module is deprecated.*', |
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DeprecationWarning) |
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warnings.filterwarnings('ignore', 'the sha module is deprecated.*', |
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DeprecationWarning) |
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import hmac |
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import md5 |
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import sha |
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import unittest |
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from test import test_support |
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class Pep247Test(unittest.TestCase): |
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def check_module(self, module, key=None): |
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self.assert_(hasattr(module, 'digest_size')) |
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self.assert_(module.digest_size is None or module.digest_size > 0) |
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if not key is None: |
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obj1 = module.new(key) |
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obj2 = module.new(key, 'string') |
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h1 = module.new(key, 'string').digest() |
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obj3 = module.new(key) |
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obj3.update('string') |
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h2 = obj3.digest() |
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else: |
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obj1 = module.new() |
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obj2 = module.new('string') |
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h1 = module.new('string').digest() |
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obj3 = module.new() |
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obj3.update('string') |
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h2 = obj3.digest() |
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self.assertEquals(h1, h2) |
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self.assert_(hasattr(obj1, 'digest_size')) |
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if not module.digest_size is None: |
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self.assertEquals(obj1.digest_size, module.digest_size) |
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self.assertEquals(obj1.digest_size, len(h1)) |
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obj1.update('string') |
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obj_copy = obj1.copy() |
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self.assertEquals(obj1.digest(), obj_copy.digest()) |
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self.assertEquals(obj1.hexdigest(), obj_copy.hexdigest()) |
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digest, hexdigest = obj1.digest(), obj1.hexdigest() |
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hd2 = "" |
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for byte in digest: |
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hd2 += '%02x' % ord(byte) |
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self.assertEquals(hd2, hexdigest) |
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def test_md5(self): |
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self.check_module(md5) |
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def test_sha(self): |
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self.check_module(sha) |
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def test_hmac(self): |
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self.check_module(hmac, key='abc') |
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def test_main(): |
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test_support.run_unittest(Pep247Test) |
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if __name__ == '__main__': |
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test_main() |