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comparison test/testasm.py @ 341:4d204f6f7d4e devel

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Rewrite of assembler parts
author Windel Bouwman
date Fri, 28 Feb 2014 18:07:14 +0100
parents b00219172a42
children 86b02c98a717
comparison
equal deleted inserted replaced
340:c7cc54c0dfdf 341:4d204f6f7d4e
1 #!/usr/bin/python 1 #!/usr/bin/python
2 2
3 import unittest, cProfile 3 import unittest, cProfile
4 from ppci import CompilerError 4 from ppci import CompilerError
5 from ppci.asmnodes import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber 5 from ppci.asmnodes import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber
6 from ppci.assembler import tokenize, Assembler, asmParser, Lexer 6 from ppci.assembler import tokenize, Assembler, Lexer
7 from ppci.objectfile import ObjectFile 7 from ppci.objectfile import ObjectFile
8 from ppci.linker import Linker 8 from ppci.linker import Linker
9 import outstream 9 import outstream
10 from target import Label 10 from target import Label
11 11
14 """ Tests the assemblers lexer """ 14 """ Tests the assemblers lexer """
15 15
16 def testLex0(self): 16 def testLex0(self):
17 """ Check if the lexer is OK """ 17 """ Check if the lexer is OK """
18 asmline, toks = 'mov rax, rbx ', ['ID', 'ID', ',', 'ID', 'EOF'] 18 asmline, toks = 'mov rax, rbx ', ['ID', 'ID', ',', 'ID', 'EOF']
19 self.assertSequenceEqual([tok.typ for tok in tokenize(asmline)], toks) 19 self.assertSequenceEqual([tok.typ for tok in tokenize(asmline, [])], toks)
20 20
21 def testLex1(self): 21 def testLex1(self):
22 """ Test if lexer correctly maps some tokens """ 22 """ Test if lexer correctly maps some tokens """
23 asmline, toks = 'lab1: mov rax, rbx ', ['ID', ':', 'ID', 'ID', ',', 'ID', 'EOF'] 23 asmline, toks = 'lab1: mov rax, rbx ', ['ID', ':', 'ID', 'ID', ',', 'ID', 'EOF']
24 self.assertSequenceEqual([tok.typ for tok in tokenize(asmline)], toks) 24 self.assertSequenceEqual([tok.typ for tok in tokenize(asmline, [])], toks)
25 25
26 def testLex2(self): 26 def testLex2(self):
27 """ Test if lexer correctly maps some tokens """ 27 """ Test if lexer correctly maps some tokens """
28 asmline, toks = 'mov 3.13 0xC 13', ['ID', 'REAL', 'NUMBER', 'NUMBER', 'EOF'] 28 asmline, toks = 'mov 3.13 0xC 13', ['ID', 'REAL', 'val5', 'val5', 'EOF']
29 self.assertSequenceEqual([tok.typ for tok in tokenize(asmline)], toks) 29 self.assertSequenceEqual([tok.typ for tok in tokenize(asmline, [])], toks)
30 30
31 def testLex3(self): 31 def testLex3(self):
32 """ Test if lexer fails on a token that is invalid """ 32 """ Test if lexer fails on a token that is invalid """
33 asmline = '0z4: mov rax, rbx $ ' 33 asmline = '0z4: mov rax, rbx $ '
34 with self.assertRaises(CompilerError): 34 with self.assertRaises(CompilerError):
35 list(tokenize(asmline)) 35 list(tokenize(asmline, []))
36 36
37 37
38 class AssemblerParsingTestCase(unittest.TestCase): 38 class AssemblerParsingTestCase(unittest.TestCase):
39 """ 39 """
40 Tests the assembler parts 40 Tests the assembler parts
41 """ 41 """
42 def setUp(self): 42 def setUp(self):
43 self.skipTest('refactoring asm parser')
43 self.parser = asmParser 44 self.parser = asmParser
44 self.stack = [] 45 self.stack = []
45 46
46 def emit(self, x): 47 def emit(self, x):
47 self.stack.append(x) 48 self.stack.append(x)