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			92 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
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import sys, time
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import hashlib
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from test import test_support
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def creatorFunc():
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    raise RuntimeError, "eek, creatorFunc not overridden"
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def test_scaled_msg(scale, name):
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    iterations = 106201/scale * 20
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    longStr = 'Z'*scale
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    localCF = creatorFunc
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    start = time.time()
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    for f in xrange(iterations):
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        x = localCF(longStr).digest()
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    end = time.time()
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    print ('%2.2f' % (end-start)), "seconds", iterations, "x", len(longStr), "bytes", name
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def test_create():
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    start = time.time()
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    for f in xrange(20000):
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        d = creatorFunc()
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    end = time.time()
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    print ('%2.2f' % (end-start)), "seconds", '[20000 creations]'
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def test_zero():
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    start = time.time()
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    for f in xrange(20000):
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        x = creatorFunc().digest()
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    end = time.time()
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    print ('%2.2f' % (end-start)), "seconds", '[20000 "" digests]'
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### this 'test' is not normally run.  skip it if the test runner finds it
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if __name__ != '__main__':
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    raise test_support.TestSkipped, "not a unit test (stand alone benchmark)"
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hName = sys.argv[1]
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#
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# setup our creatorFunc to test the requested hash
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#
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if hName in ('_md5', '_sha'):
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    exec 'import '+hName
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    exec 'creatorFunc = '+hName+'.new'
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    print "testing speed of old", hName, "legacy interface"
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elif hName == '_hashlib' and len(sys.argv) > 3:
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    import _hashlib
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    exec 'creatorFunc = _hashlib.%s' % sys.argv[2]
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    print "testing speed of _hashlib.%s" % sys.argv[2], getattr(_hashlib, sys.argv[2])
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elif hName == '_hashlib' and len(sys.argv) == 3:
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    import _hashlib
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    exec 'creatorFunc = lambda x=_hashlib.new : x(%r)' % sys.argv[2]
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    print "testing speed of _hashlib.new(%r)" % sys.argv[2]
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elif hasattr(hashlib, hName) and callable(getattr(hashlib, hName)):
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    creatorFunc = getattr(hashlib, hName)
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    print "testing speed of hashlib."+hName, getattr(hashlib, hName)
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else:
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    exec "creatorFunc = lambda x=hashlib.new : x(%r)" % hName
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    print "testing speed of hashlib.new(%r)" % hName
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try:
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    test_create()
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except ValueError:
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    print
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    print "pass argument(s) naming the hash to run a speed test on:"
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    print " '_md5' and '_sha' test the legacy builtin md5 and sha"
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    print " '_hashlib' 'openssl_hName' 'fast' tests the builtin _hashlib"
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    print " '_hashlib' 'hName' tests builtin _hashlib.new(shaFOO)"
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    print " 'hName' tests the hashlib.hName() implementation if it exists"
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    print "         otherwise it uses hashlib.new(hName)."
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    print
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    raise
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test_zero()
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test_scaled_msg(scale=106201, name='[huge data]')
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test_scaled_msg(scale=10620, name='[large data]')
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test_scaled_msg(scale=1062, name='[medium data]')
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test_scaled_msg(scale=424, name='[4*small data]')
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test_scaled_msg(scale=336, name='[3*small data]')
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test_scaled_msg(scale=212, name='[2*small data]')
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test_scaled_msg(scale=106, name='[small data]')
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test_scaled_msg(scale=creatorFunc().digest_size, name='[digest_size data]')
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test_scaled_msg(scale=10, name='[tiny data]')
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