9f578946d5
* Fix Python regression test suite (partial) * Fix Python regression test suite * Add a test for mapping at high addresses * Add ctl tests
44 lines
1.2 KiB
Python
Executable File
44 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python
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"""See https://github.com/unicorn-engine/unicorn/issues/82"""
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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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CODE_ADDR = 0x10101000
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CODE = b'\xff\xe3' # jmp ebx
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class JumEbxHang(regress.RegressTest):
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def runTest(self):
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mu = Uc(UC_ARCH_X86, UC_MODE_32)
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mu.mem_map(CODE_ADDR, 1024 * 4)
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mu.mem_write(CODE_ADDR, CODE)
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# If EBX is zero then an exception is raised, as expected
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mu.reg_write(UC_X86_REG_EBX, 0x0)
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regress.logger.debug(">>> jmp ebx (ebx = 0)")
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with self.assertRaises(UcError) as m:
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mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
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self.assertEqual(m.exception.errno, UC_ERR_FETCH_UNMAPPED)
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regress.logger.debug(">>> jmp ebx (ebx = 0xaa96a47f)")
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mu = Uc(UC_ARCH_X86, UC_MODE_32)
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mu.mem_map(CODE_ADDR, 1024 * 4)
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# If we write this address to EBX then the emulator hangs on emu_start
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mu.reg_write(UC_X86_REG_EBX, 0xaa96a47f)
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mu.mem_write(CODE_ADDR, CODE)
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with self.assertRaises(UcError) as m:
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mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
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self.assertEqual(m.exception.errno, UC_ERR_FETCH_UNMAPPED)
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if __name__ == '__main__':
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regress.main()
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