You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.9 KiB
89 lines
2.9 KiB
2 years ago
|
# 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
|
||
|
|
import time
|
||
|
|
import hashlib
|
||
|
|
|
||
|
|
|
||
|
|
def creatorFunc():
|
||
|
|
raise RuntimeError("eek, creatorFunc not overridden")
|
||
|
|
|
||
|
|
def test_scaled_msg(scale, name):
|
||
|
|
iterations = 106201//scale * 20
|
||
|
|
longStr = b'Z'*scale
|
||
|
|
|
||
|
|
localCF = creatorFunc
|
||
|
|
start = time.perf_counter()
|
||
|
|
for f in range(iterations):
|
||
|
|
x = localCF(longStr).digest()
|
||
|
|
end = time.perf_counter()
|
||
|
|
|
||
|
|
print(('%2.2f' % (end-start)), "seconds", iterations, "x", len(longStr), "bytes", name)
|
||
|
|
|
||
|
|
def test_create():
|
||
|
|
start = time.perf_counter()
|
||
|
|
for f in range(20000):
|
||
|
|
d = creatorFunc()
|
||
|
|
end = time.perf_counter()
|
||
|
|
|
||
|
|
print(('%2.2f' % (end-start)), "seconds", '[20000 creations]')
|
||
|
|
|
||
|
|
def test_zero():
|
||
|
|
start = time.perf_counter()
|
||
|
|
for f in range(20000):
|
||
|
|
x = creatorFunc().digest()
|
||
|
|
end = time.perf_counter()
|
||
|
|
|
||
|
|
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 hasattr(getattr(hashlib, hName), '__call__'):
|
||
|
|
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]')
|