EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Lib / test / time_hashlib.py

# It's intended that this script be run by hand.  It runs speed tests on\r
# hashlib functions; it does not test for correctness.\r
\r
import sys, time\r
import hashlib\r
\r
\r
def creatorFunc():\r
    raise RuntimeError, "eek, creatorFunc not overridden"\r
\r
def test_scaled_msg(scale, name):\r
    iterations = 106201/scale * 20\r
    longStr = 'Z'*scale\r
\r
    localCF = creatorFunc\r
    start = time.time()\r
    for f in xrange(iterations):\r
        x = localCF(longStr).digest()\r
    end = time.time()\r
\r
    print ('%2.2f' % (end-start)), "seconds", iterations, "x", len(longStr), "bytes", name\r
\r
def test_create():\r
    start = time.time()\r
    for f in xrange(20000):\r
        d = creatorFunc()\r
    end = time.time()\r
\r
    print ('%2.2f' % (end-start)), "seconds", '[20000 creations]'\r
\r
def test_zero():\r
    start = time.time()\r
    for f in xrange(20000):\r
        x = creatorFunc().digest()\r
    end = time.time()\r
\r
    print ('%2.2f' % (end-start)), "seconds", '[20000 "" digests]'\r
\r
\r
\r
hName = sys.argv[1]\r
\r
#\r
# setup our creatorFunc to test the requested hash\r
#\r
if hName in ('_md5', '_sha'):\r
    exec 'import '+hName\r
    exec 'creatorFunc = '+hName+'.new'\r
    print "testing speed of old", hName, "legacy interface"\r
elif hName == '_hashlib' and len(sys.argv) > 3:\r
    import _hashlib\r
    exec 'creatorFunc = _hashlib.%s' % sys.argv[2]\r
    print "testing speed of _hashlib.%s" % sys.argv[2], getattr(_hashlib, sys.argv[2])\r
elif hName == '_hashlib' and len(sys.argv) == 3:\r
    import _hashlib\r
    exec 'creatorFunc = lambda x=_hashlib.new : x(%r)' % sys.argv[2]\r
    print "testing speed of _hashlib.new(%r)" % sys.argv[2]\r
elif hasattr(hashlib, hName) and callable(getattr(hashlib, hName)):\r
    creatorFunc = getattr(hashlib, hName)\r
    print "testing speed of hashlib."+hName, getattr(hashlib, hName)\r
else:\r
    exec "creatorFunc = lambda x=hashlib.new : x(%r)" % hName\r
    print "testing speed of hashlib.new(%r)" % hName\r
\r
try:\r
    test_create()\r
except ValueError:\r
    print\r
    print "pass argument(s) naming the hash to run a speed test on:"\r
    print " '_md5' and '_sha' test the legacy builtin md5 and sha"\r
    print " '_hashlib' 'openssl_hName' 'fast' tests the builtin _hashlib"\r
    print " '_hashlib' 'hName' tests builtin _hashlib.new(shaFOO)"\r
    print " 'hName' tests the hashlib.hName() implementation if it exists"\r
    print "         otherwise it uses hashlib.new(hName)."\r
    print\r
    raise\r
\r
test_zero()\r
test_scaled_msg(scale=106201, name='[huge data]')\r
test_scaled_msg(scale=10620, name='[large data]')\r
test_scaled_msg(scale=1062, name='[medium data]')\r
test_scaled_msg(scale=424, name='[4*small data]')\r
test_scaled_msg(scale=336, name='[3*small data]')\r
test_scaled_msg(scale=212, name='[2*small data]')\r
test_scaled_msg(scale=106, name='[small data]')\r
test_scaled_msg(scale=creatorFunc().digest_size, name='[digest_size data]')\r
test_scaled_msg(scale=10, name='[tiny data]')\r