diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/time_hashlib.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/time_hashlib.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,87 @@ +# It's intended that this script be run by hand. It runs speed tests on +# hashlib functions; it does not test for correctness. + +import sys, time +import hashlib + + +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]' + + + +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]')