Files
unicorn/tests/regress/mips_branch_delay.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

45 lines
1.1 KiB
Python
Executable File

#!/usr/bin/python
import regress
from capstone import *
from unicorn import *
CODE = (
b'\x00\x00\xa4\x12' # beq $a0, $s5, 0x4008a0
b'\x6a\x00\x82\x28' # slti $v0, $a0, 0x6a
b'\x00\x00\x00\x00' # nop
)
BASE = 0x400000
class MipsBranchDelay(regress.RegressTest):
def runTest(self):
md = Cs(CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_LITTLE_ENDIAN)
def disas(code, addr):
for insn in md.disasm(code, addr):
regress.logger.debug('%#x: %-8s %s', insn.address, insn.mnemonic, insn.op_str)
def hook_code(uc, addr, size, _):
disas(uc.mem_read(addr, size), addr)
regress.logger.debug('Input instructions:')
disas(CODE, BASE)
regress.logger.debug('Hooked instructions:')
uc = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN)
uc.hook_add(UC_HOOK_CODE, hook_code)
uc.mem_map(BASE, 0x1000)
uc.mem_write(BASE, CODE)
self.assertEqual(None, uc.emu_start(BASE, BASE + len(CODE)))
if __name__ == '__main__':
regress.main()