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