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Diffstat (limited to 'capstone/suite/benchmark.py')
-rwxr-xr-x | capstone/suite/benchmark.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/capstone/suite/benchmark.py b/capstone/suite/benchmark.py new file mode 100755 index 000000000..6b0d5b46f --- /dev/null +++ b/capstone/suite/benchmark.py @@ -0,0 +1,129 @@ +#!/usr/bin/python + +# Simple benchmark for Capstone by disassembling random code. By Nguyen Anh Quynh, 2014 +# Syntax: +# ./suite/benchmark.py --> Benchmark all archs +# ./suite/benchmark.py x86 --> Benchmark all X86 (all 16bit, 32bit, 64bit) +# ./suite/benchmark.py x86-32 --> Benchmark X86-32 arch only +# ./suite/benchmark.py arm --> Benchmark all ARM (arm, thumb) +# ./suite/benchmark.py aarch64 --> Benchmark ARM-64 +# ./suite/benchmark.py mips --> Benchmark all Mips (32bit, 64bit) +# ./suite/benchmark.py ppc --> Benchmark PPC + +from capstone import * + +from time import time +from random import randint +import sys + + +# file providing code to disassemble +FILE = '/usr/bin/python' + + +all_tests = ( + (CS_ARCH_X86, CS_MODE_16, "X86-16 (Intel syntax)", 0), + (CS_ARCH_X86, CS_MODE_32, "X86-32 (ATT syntax)", CS_OPT_SYNTAX_ATT), + (CS_ARCH_X86, CS_MODE_32, "X86-32 (Intel syntax)", 0), + (CS_ARCH_X86, CS_MODE_64, "X86-64 (Intel syntax)", 0), + (CS_ARCH_ARM, CS_MODE_ARM, "ARM", 0), + (CS_ARCH_ARM, CS_MODE_THUMB, "THUMB (ARM)", 0), + (CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_BIG_ENDIAN, "MIPS-32 (Big-endian)", 0), + (CS_ARCH_MIPS, CS_MODE_MIPS64 + CS_MODE_LITTLE_ENDIAN, "MIPS-64-EL (Little-endian)", 0), + (CS_ARCH_ARM64, CS_MODE_ARM, "ARM-64 (AArch64)", 0), + (CS_ARCH_PPC, CS_MODE_BIG_ENDIAN, "PPC", 0), + (CS_ARCH_PPC, CS_MODE_BIG_ENDIAN, "PPC, print register with number only", CS_OPT_SYNTAX_NOREGNAME), + (CS_ARCH_SPARC, CS_MODE_BIG_ENDIAN, "Sparc", 0), + (CS_ARCH_SYSZ, 0, "SystemZ", 0), + (CS_ARCH_XCORE, 0, "XCore", 0), + (CS_ARCH_M68K, 0, "M68K", 0), + (CS_ARCH_RISCV, 0, "RISCV", 0), + ) + + +# for debugging +def to_hex(s): + return " ".join("0x" + "{0:x}".format(ord(c)).zfill(2) for c in s) # <-- Python 3 is OK + +def get_code(f, size): + code = f.read(size) + if len(code) != size: # reached end-of-file? + # then reset file position to begin-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 + + +def cs_lite(md, code): + insns = md.disasm_lite(code, 0) + for (addr, size, mnem, ops) in insns: + if addr == 0x100000: + print i + + +cfile = open(FILE) + +for (arch, mode, comment, syntax) in all_tests: + try: + request = sys.argv[1] + if not request in comment.lower(): + continue + except: + pass + + print("Platform: %s" %comment) + + try: + md = Cs(arch, mode) + #md.detail = True + + if syntax != 0: + md.syntax = syntax + + # warm up few times + cfile.seek(0) + for i in xrange(3): + code = get_code(cfile, 128) + #print to_hex(code) + #print + cs(md, code) + + # start real benchmark + c_t = 0 + for i in xrange(50000): + code = get_code(cfile, 128) + #print to_hex(code) + #print + + t1 = time() + cs(md, code) + c_t += time() - t1 + + print "Benchmark - full obj:", c_t, "seconds" + print + + cfile.seek(0) + c_t = 0 + for i in xrange(50000): + code = get_code(cfile, 128) + #print to_hex(code) + #print + + t1 = time() + cs_lite(md, code) + c_t += time() - t1 + + print "Benchmark - lite:", c_t, "seconds" + print + except CsError as e: + print("ERROR: %s" %e) |