unicorn/tests/regress/arm_bxeq_hang.py
2015-09-21 20:47:45 -05:00

28 lines
681 B
Python
Executable file

#!/usr/bin/python
from unicorn import *
from unicorn.arm_const import *
import regress
class BxHang(regress.RegressTest):
def runTest(self):
uc = Uc(UC_ARCH_ARM, UC_MODE_ARM)
uc.mem_map(0x1000, 0x1000)
uc.mem_write(0x1000, '1eff2f010000a0e1'.decode('hex'))
uc.count = 0
def hook_block(uc, addr, *args):
print 'enter block 0x%04x' % addr
uc.count += 1
uc.reg_write(UC_ARM_REG_LR, 0x1004)
uc.hook_add(UC_HOOK_BLOCK, hook_block)
print 'block should only run once'
uc.emu_start(0x1000, 0x1004)
self.assertEqual(uc.count, 1)
if __name__ == '__main__':
regress.main()