unicorn/tests/regress/mips_except.py

42 lines
1.1 KiB
Python
Executable File

#!/usr/bin/python
from unicorn import *
from unicorn.mips_const import *
import regress
def hook_intr(uc, intno, _):
print 'interrupt', intno
CODE = 0x400000
asm = '0000a48f'.decode('hex') # lw $a0, ($sp)
class MipsExcept(regress.RegressTest):
def runTest(self):
uc = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN)
uc.hook_add(UC_HOOK_INTR, hook_intr)
uc.mem_map(CODE, 0x1000)
uc.mem_write(CODE, asm)
with self.assertRaises(UcError) as m:
uc.reg_write(UC_MIPS_REG_SP, 0x400001)
uc.emu_start(CODE, CODE + len(asm), 300)
self.assertEqual(UC_ERR_READ_UNALIGNED, m.exception.errno)
with self.assertRaises(UcError) as m:
uc.reg_write(UC_MIPS_REG_SP, 0xFFFFFFF0)
uc.emu_start(CODE, CODE + len(asm), 200)
self.assertEqual(UC_ERR_READ_UNMAPPED, m.exception.errno)
with self.assertRaises(UcError) as m:
uc.reg_write(UC_MIPS_REG_SP, 0x80000000)
uc.emu_start(CODE, CODE + len(asm), 100)
self.assertEqual(UC_ERR_READ_UNMAPPED, m.exception.errno)
if __name__ == '__main__':
regress.main()