From bcfa41c90de34071b4b176151c72e98bf9ad76fd Mon Sep 17 00:00:00 2001 From: Ryan Hileman Date: Fri, 5 Feb 2016 02:35:17 +0100 Subject: [PATCH] add regress for #421 --- tests/regress/mov_gs_eax.py | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100755 tests/regress/mov_gs_eax.py diff --git a/tests/regress/mov_gs_eax.py b/tests/regress/mov_gs_eax.py new file mode 100755 index 00000000..73fd6306 --- /dev/null +++ b/tests/regress/mov_gs_eax.py @@ -0,0 +1,27 @@ +#!/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, len(code)) + except UcError: + return + self.assertEqual(uc.reg_read(UC_X86_REG_EAX), 1) + +if __name__ == '__main__': + regress.main()