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keystone/suite/regress/x86_nasm_directives.py

34 lines
978 B

3 years ago
#!/usr/bin/python
# This is to test NASM directives
# 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"db 12, 13\ndw 14, 15")
# Assert the result
self.assertEqual(encoding, [ 0x0c, 0x0d, 0x0e, 0x00, 0x0f, 0x00 ])
encoding, count = ks.asm(b"bits 32\n add eax, ebx\nbits 16\nadd eax, ebx")
# Assert the result
self.assertEqual(encoding, [ 0x01, 0xd8, 0x66, 0x01, 0xd8 ])
encoding, count = ks.asm(b"[Bits 32]\n add eax, ebx\n[bits 16]\nadd eax, ebx")
# Assert the result
self.assertEqual(encoding, [ 0x01, 0xd8, 0x66, 0x01, 0xd8 ])
if __name__ == '__main__':
regress.main()