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191
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1 #!/usr/bin/python
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2
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3 import unittest
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4 import libasm
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5 import ppci
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6
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7 class AssemblerTestCase(unittest.TestCase):
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8 """
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9 Tests the assembler parts
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10 """
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11 def setUp(self):
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12 pass
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13
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14 def testLex0(self):
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15 """ Check if the lexer is OK """
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16 asmline, toks = 'mov rax, rbx ', ['ID', 'ID', ',', 'ID']
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17 self.assertSequenceEqual([tok.typ for tok in libasm.tokenize(asmline)], toks)
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18
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19 def testLex1(self):
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193
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20 """ Test if lexer correctly maps some tokens """
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21 asmline, toks = 'lab1: mov rax, rbx ', ['ID', ':', 'ID', 'ID', ',', 'ID']
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22 self.assertSequenceEqual([tok.typ for tok in libasm.tokenize(asmline)], toks)
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23
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193
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24 def testLex1(self):
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25 """ Test if lexer correctly maps some tokens """
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26 asmline, toks = 'mov 3.13 0xC 13', ['ID', 'REAL', 'NUMBER', 'NUMBER']
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27 self.assertSequenceEqual([tok.typ for tok in libasm.tokenize(asmline)], toks)
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28
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191
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29 def testLex2(self):
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193
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30 """ Test if lexer fails on a token that is invalid """
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191
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31 asmline = '0z4: mov rax, rbx $ '
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32 with self.assertRaises(ppci.CompilerError):
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33 list(libasm.tokenize(asmline))
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34
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35 def testParse(self):
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36 asmline = 'lab1: mov rax, rbx'
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37 a = libasm.Assembler()
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194
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38 a.parse_line(asmline)
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39
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40 def testParse2(self):
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41 asmline = 'a: mov rax, [rbx + 2]'
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42 a = libasm.Assembler()
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194
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43 a.parse_line(asmline)
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44
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45 def testParse3(self):
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46 # A label must be optional:
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47 asmline = 'mov rax, 1'
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48 a = libasm.Assembler()
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49 a.parse_line(asmline)
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50
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191
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51 if __name__ == '__main__':
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52 unittest.main()
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53
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