43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
from creole_asm import *
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import unittest
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class ProgramTest(unittest.TestCase):
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def test_oneline(self):
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p = Program()
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p.parse_asm_line("PUSH r0")
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b = p()
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self.assertEqual(b, b'\x01\xC2\x80\x00')
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def test_large_reg(self):
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p = Program(regnum=0x8000000)
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p.parse_asm_line("PUSH r134217727")
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b = p()
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self.assertEqual(b, b'\x01\xFC\x87\xbf\xbf\xbf\xbf\x00')
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def test_two(self):
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p = Program()
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p.parse_asm_line("PUSH r1")
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p.parse_asm_line("ADD r1 5 6")
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b = p()
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self.assertEqual(b, b'\x01\xC2\x81\x00\x03\xC2\x81\xC0\x85\xC0\x86\x00')
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def test_label(self):
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p = Program()
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b_ex = bytes()
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p.parse_asm_line("CLB l0")
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b_ex = b_ex + b'\x07\xC0\x80\x00'
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p.parse_asm_line("pop r0")
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b_ex = b_ex + b'\x02\xC2\x80\x00'
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p.parse_asm_line("pop r1")
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b_ex = b_ex + b'\x02\xC2\x81\x00'
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p.parse_asm_line("mul r2 r0 r1")
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b_ex = b_ex + b'\x04\xC2\x82\xC2\x80\xC2\x81\x00'
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p.parse_asm_line("push r2")
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b_ex = b_ex + b'\x01\xC2\x82\x00'
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p.parse_asm_line("push r2")
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b_ex = b_ex + b'\x01\xC2\x82\x00'
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p.parse_asm_line("jl l0 r2 10")
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b_ex = b_ex + b'\x06\xC0\x80\xC2\x82\xC0\x8A\x00'
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b = p()
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self.assertEqual(b, b_ex)
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if __name__ == "__main__":
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unittest.main()
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