9f578946d5
* Fix Python regression test suite (partial) * Fix Python regression test suite * Add a test for mapping at high addresses * Add ctl tests
46 lines
1.5 KiB
Python
Executable File
46 lines
1.5 KiB
Python
Executable File
#!/usr/bin/python
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import regress
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from unicorn import *
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from unicorn.x86_const import *
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class WrongConditionalPath(regress.RegressTest):
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def test_eflags(self):
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code = (
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b'\x4d\x31\xf6' # xor r14, r14
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b'\x45\x85\xf6' # test r14d, r14d
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b'\x75\xfe' # jne 0x6
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b'\xf4' # hlt
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)
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uc = Uc(UC_ARCH_X86, UC_MODE_64)
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uc.reg_write(UC_X86_REG_RIP, 0x6000b0)
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uc.reg_write(UC_X86_REG_EFLAGS, 0x246)
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uc.mem_map(0x600000, 0x1000)
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uc.mem_write(0x6000b0, code)
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uc.emu_start(0x6000b0 + 6, 0, count=1)
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# Here's the original execution trace for this on qemu-user.
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#
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# $ SC='xor r14,r14; test r14d, r14d; jne $; hlt'
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# $ asm --context amd64 --format elf $SC > example
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# $ qemu-x86_64-static -d cpu,in_asm -singlestep ./test \
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# | grep -E 'RFL|^0x'
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# 0x00000000006000b0: xor %r14,%r14
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# RIP=00000000006000b0 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
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# 0x00000000006000b3: test %r14d,%r14d
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# RIP=00000000006000b3 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
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# 0x00000000006000b6: jne 0x6000b6
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# RIP=00000000006000b6 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
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# 0x00000000006000b8: hlt
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# RIP=00000000006000b8 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
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self.assertEqual(0x6000b0 + 8, uc.reg_read(UC_X86_REG_RIP))
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if __name__ == '__main__':
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regress.main()
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