9f578946d5
* Fix Python regression test suite (partial) * Fix Python regression test suite * Add a test for mapping at high addresses * Add ctl tests
60 lines
1.5 KiB
Python
Executable File
60 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.mips_const import *
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CODE = (
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b'\x00\x00\x00\x00' # nop
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b'\x00\x00\xa4\x8f' # lw $a0, 0($sp)
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)
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BASE = 0x20000000
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class MipsExcept(regress.RegressTest):
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def runTest(self):
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uc = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN)
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uc.mem_map(BASE, 0x1000)
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uc.mem_write(BASE, CODE)
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# execute nop. we should be ok
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uc.emu_start(BASE, BASE + len(CODE), count=1)
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# ----------------------------------------
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# set sp to a mapped but unaligned address to read from
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uc.reg_write(UC_MIPS_REG_SP, BASE + 0x801)
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with self.assertRaises(UcError) as m:
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uc.emu_start(BASE + 4, BASE + len(CODE), count=1)
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self.assertEqual(UC_ERR_READ_UNALIGNED, m.exception.errno)
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# ----------------------------------------
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# set sp to an umapped address to read from
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uc.reg_write(UC_MIPS_REG_SP, 0xfffffff0)
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with self.assertRaises(UcError) as m:
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uc.emu_start(BASE + 4, BASE + len(CODE), count=1)
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self.assertEqual(UC_ERR_READ_UNMAPPED, m.exception.errno)
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# ----------------------------------------
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uc.reg_write(UC_MIPS_REG_SP, 0x40000000)
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with self.assertRaises(UcError) as m:
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uc.emu_start(BASE + 4, BASE + len(CODE), count=1)
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self.assertEqual(UC_ERR_READ_UNMAPPED, m.exception.errno)
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if __name__ == '__main__':
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regress.main()
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