Mercurial > lcfOS

comparison python/testasm.py @ 202:f22b431f4113

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added arm add instruction
author Windel Bouwman
date Sat, 15 Jun 2013 10:02:50 +0200
parents d5debbfc0200
children ca1ea402f6a1
comparison
equal deleted inserted replaced
201:d5debbfc0200 202:f22b431f4113
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 9
9 class AssemblerLexingCase(unittest.TestCase): 10 class AssemblerLexingCase(unittest.TestCase):
10 """ Tests the assemblers lexer """ 11 """ Tests the assemblers lexer """
11 12
12 def testLex0(self): 13 def testLex0(self):
128 self.assertEqual(bytes([0x0F, 0x4E]), self.a.binout) 129 self.assertEqual(bytes([0x0F, 0x4E]), self.a.binout)
129 130
130 def testMov1337(self): 131 def testMov1337(self):
131 line1 = "mov 0x1337, r12" 132 line1 = "mov 0x1337, r12"
132 self.a.assemble_line(line1) 133 self.a.assemble_line(line1)
133 self.assertEqual(bytes([0x3C, 0x40, 0x37, 0x13]), self.a.binout) 134 self.assertEqual(bytes.fromhex('3C403713'), self.a.binout)
134 135
135 def testAdd(self): 136 def testAdd(self):
136 line1 = "add r15, r13" 137 line1 = "add r15, r13"
137 self.a.assemble_line(line1) 138 self.a.assemble_line(line1)
138 self.assertEqual(bytes([0x0D, 0x5F]), self.a.binout) 139 self.assertEqual(bytes.fromhex('0D5F'), self.a.binout)
139 140
140 def testReti(self): 141 def testReti(self):
141 line1 = "reti" 142 line1 = "reti"
142 self.a.assemble_line(line1) 143 self.a.assemble_line(line1)
143 self.assertEqual(bytes([0x0, 0x13]), self.a.binout) 144 self.assertEqual(bytes([0x0, 0x13]), self.a.binout)
145 def testMSPinstructionCount(self): 146 def testMSPinstructionCount(self):
146 """ Check that there are 27 instructions """ 147 """ Check that there are 27 instructions """
147 self.assertEqual(27, len(self.t.instructions)) 148 self.assertEqual(27, len(self.t.instructions))
148 149
149 150
151 class AssemblerARMTestCase(unittest.TestCase):
152 def setUp(self):
153 self.t = arm_cm3.armtarget
154 self.a = Assembler(target=self.t)
155
156 def testMapOperand(self):
157 pass
158
159 def testMovImm8(self):
160 self.a.assemble('mov r4, 100')
161 self.assertEqual(bytes.fromhex('6424'), self.a.binout)
162
163 def testYield(self):
164 self.a.assemble('yield')
165 self.assertEqual(bytes.fromhex('10bf'), self.a.binout)
166
167
150 if __name__ == '__main__': 168 if __name__ == '__main__':
151 # cProfile.run('unittest.main()') 169 # cProfile.run('unittest.main()')
152 unittest.main() 170 unittest.main()
153 171