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3 years ago
#!/usr/bin/python
# This is to test NASM syntax
# Github issue: #xxx
# Author: Nguyen Anh Quynh
from keystone import *
import regress
class TestX86(regress.RegressTest):
def runTest(self):
# Initialize Keystone engine
ks = Ks(KS_ARCH_X86, KS_MODE_32)
# change the syntax to NASM
ks.syntax = KS_OPT_SYNTAX_NASM
# compile an instruction in NASM syntax
encoding, count = ks.asm(b"mov dword [eax], 0x42424242")
# Assert the result
self.assertEqual(encoding, [ 0xc7, 0x00, 0x42, 0x42, 0x42, 0x42 ])
# instructions separated by \n, and use ; for full line commenter
encoding, count = ks.asm(b"add eax, ebx;inc ecx this comment is ignored\ninc edx")
# Assert the result
self.assertEqual(encoding, [ 0x01, 0xd8, 0x42 ])
if __name__ == '__main__':
regress.main()