suite: benchmark.py get disasm code from binary file (python itself) rather than randomize data - this stablizes results, and can be compared with other bindings
diff --git a/suite/benchmark.py b/suite/benchmark.py
index bb18fd7..e96f1dd 100755
--- a/suite/benchmark.py
+++ b/suite/benchmark.py
@@ -8,30 +8,42 @@
from random import randint
-def random_str(size):
- lst = [str(randint(0, 255)) for _ in xrange(size)]
- return "".join(lst)
+# file providing code to disassemble
+FILE = '/usr/bin/python'
-def cs(md, data):
- insns = md.disasm(data, 0)
+
+def get_code(f, size):
+ code = f.read(size)
+ if len(code) != size: # reached end-of-file?
+ f.seek(0)
+ code = f.read(size)
+
+ return code
+
+
+def cs(md, code):
+ insns = md.disasm(code, 0)
# uncomment below line to speed up this function 200 times!
# return
for i in insns:
if i.address == 0x100000:
print i
+
md = Cs(CS_ARCH_X86, CS_MODE_32)
md.detail = False
+cfile = open(FILE)
+
# warm up few times
for i in xrange(3):
- data = random_str(128)
- cs(md, data)
+ code = get_code(cfile, 128)
+ cs(md, code)
# start real benchmark
c_t = 0
for i in xrange(10000):
- code = random_str(128)
+ code = get_code(cfile, 128)
t1 = time()
cs(md, code)