Mercurial > lcfOS

comparison python/testasm.py @ 218:494828a7adf1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added some sort of cache to assembler
author Windel Bouwman
date Fri, 05 Jul 2013 15:30:22 +0200
parents 62386bcee1ba
children 1fa3e0050b49
comparison
equal deleted inserted replaced
217:8b2e5f3cd579 218:494828a7adf1
3 import unittest, cProfile 3 import unittest, cProfile
4 from ppci import CompilerError 4 from ppci import CompilerError
5 from asmnodes import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber 5 from asmnodes import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber
6 from asm import tokenize, Assembler 6 from asm import tokenize, Assembler
7 import msp430 7 import msp430
8 import arm_cm3 8 import cortexm3 as arm
9 9
10 class AssemblerLexingCase(unittest.TestCase): 10 class AssemblerLexingCase(unittest.TestCase):
11 """ Tests the assemblers lexer """ 11 """ Tests the assemblers lexer """
12 12
13 def testLex0(self): 13 def testLex0(self):
148 self.assertEqual(27, len(self.t.instructions)) 148 self.assertEqual(27, len(self.t.instructions))
149 149
150 150
151 class AssemblerARMTestCase(unittest.TestCase): 151 class AssemblerARMTestCase(unittest.TestCase):
152 def setUp(self): 152 def setUp(self):
153 self.t = arm_cm3.armtarget 153 self.t = arm.armtarget
154 self.a = Assembler(target=self.t) 154 self.a = Assembler(target=self.t)
155 155
156 def feed(self, line): 156 def feed(self, line):
157 self.a.assemble(line) 157 self.a.assemble(line)
158 158
159 def check(self, hexstr): 159 def check(self, hexstr):
160 self.assertEqual(bytes.fromhex(hexstr), self.a.binout) 160 self.assertSequenceEqual(bytes.fromhex(hexstr), self.a.binout)
161 161
162 def testMapOperand(self): 162 def testMapOperand(self):
163 pass 163 pass
164 164
165 def testMovImm8(self): 165 def testMovImm8(self):
183 self.check('0c60') 183 self.check('0c60')
184 184
185 def testLdr5(self): 185 def testLdr5(self):
186 self.feed('ldr r4, [r0 + 0]') 186 self.feed('ldr r4, [r0 + 0]')
187 self.check('0468') 187 self.check('0468')
188
189 def testCmpRegReg(self):
190 self.feed('cmp r0, r1')
191 self.check('8842')
188 192
189 def testSequence1(self): 193 def testSequence1(self):
190 self.feed('mov r5, 3') 194 self.feed('mov r5, 3')
191 self.feed('add r4, r5, 0') 195 self.feed('add r4, r5, 0')
192 self.feed('loop: add r6, r4, 7') 196 self.feed('loop: add r6, r4, 7')