unicorn/tests/regress/mov_gs_eax.py
2016-07-04 00:59:34 -05:00

28 lines
723 B
Python
Executable File

#!/usr/bin/python
from unicorn import *
from unicorn.x86_const import *
import regress
class VldrPcInsn(regress.RegressTest):
def runTest(self):
uc = Uc(UC_ARCH_X86, UC_MODE_32)
uc.mem_map(0x1000, 0x1000)
# mov gs, eax; mov eax, 1
code = '8ee8b801000000'.decode('hex')
uc.mem_write(0x1000, code)
uc.reg_write(UC_X86_REG_EAX, 0xFFFFFFFF)
# this should throw an error
# the eax test is just to prove the second instruction doesn't execute
try:
uc.emu_start(0x1000, 0x1000 + len(code))
except UcError:
return
self.assertEqual(uc.reg_read(UC_X86_REG_EAX), 1)
if __name__ == '__main__':
regress.main()