--- /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]')