Files
unicorn/tests/regress/wrong_rip_arm.py
Eli 9f578946d5 Revamp Python regression tests suite (#2022)
* Fix Python regression test suite (partial)

* Fix Python regression test suite

* Add a test for mapping at high addresses

* Add ctl tests
2024-10-13 13:14:10 +08:00

46 lines
1.2 KiB
Python
Executable File

#!/usr/bin/python
import regress
from unicorn import *
from unicorn.x86_const import *
from unicorn.arm_const import *
CODE = (
b'\x48\x31' # adds r1, #0x48
b'\xff\x57' # ldrsb r7, [r7, r7]
b'\x57\x5e' # ldrsh r7, [r2, r1]
b'\x5a\x48' # ldr r0, [pc, #0x168]
b'\xbf\x2f' # cmp r7, #0xbf
b'\x2f\x62' # str r7, [r5, #0x20]
b'\x69\x6e' # ldr r1, [r5, #0x64]
b'\x2f\x73' # strb r7, [r5, #0xc]
b'\x68\x48' # ldr r0, [pc, #0x1a0]
b'\xc1\xef\x08\x57\x54\x5f\x6a\x3b\x58\x0f\x05' # data?
)
BASE = 0x00000000
class WrongRIPArm(regress.RegressTest):
def runTest(self):
mu = Uc(UC_ARCH_ARM, UC_MODE_THUMB)
mu.mem_map(BASE, 2 * 1024 * 1024)
# write machine code to be emulated to memory
mu.mem_write(BASE, CODE)
mu.reg_write(UC_ARM_REG_R13, 1 * 1024 * 1024)
# emu for maximum 1 instruction.
mu.emu_start(BASE | 0b1, BASE + len(CODE), count=1)
self.assertEqual(0x48, mu.reg_read(UC_ARM_REG_R1))
self.assertEqual(0x2, mu.reg_read(UC_ARM_REG_R15))
if __name__ == '__main__':
regress.main()