Mercurial > lcfOS
diff python/testasm.py @ 198:33d50727a23c
Fixup testscript
author | Windel Bouwman |
---|---|
date | Sat, 01 Jun 2013 13:11:22 +0200 |
parents | ec2b423cdbea |
children | a690473b79e2 |
line wrap: on
line diff
--- a/python/testasm.py Sat Jun 01 11:56:16 2013 +0200 +++ b/python/testasm.py Sat Jun 01 13:11:22 2013 +0200 @@ -1,46 +1,46 @@ #!/usr/bin/python import unittest -import libasm import ppci -from libasm import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber +from asm import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber, tokenize, Assembler -class AssemblerTestCase(unittest.TestCase): - """ - Tests the assembler parts - """ - def setUp(self): - pass +class AssemblerLexingCase(unittest.TestCase): + """ Tests the assemblers lexer """ def testLex0(self): """ Check if the lexer is OK """ asmline, toks = 'mov rax, rbx ', ['ID', 'ID', ',', 'ID'] - self.assertSequenceEqual([tok.typ for tok in libasm.tokenize(asmline)], toks) + self.assertSequenceEqual([tok.typ for tok in tokenize(asmline)], toks) def testLex1(self): """ Test if lexer correctly maps some tokens """ asmline, toks = 'lab1: mov rax, rbx ', ['ID', ':', 'ID', 'ID', ',', 'ID'] - self.assertSequenceEqual([tok.typ for tok in libasm.tokenize(asmline)], toks) + self.assertSequenceEqual([tok.typ for tok in tokenize(asmline)], toks) def testLex1(self): """ Test if lexer correctly maps some tokens """ asmline, toks = 'mov 3.13 0xC 13', ['ID', 'REAL', 'NUMBER', 'NUMBER'] - self.assertSequenceEqual([tok.typ for tok in libasm.tokenize(asmline)], toks) + self.assertSequenceEqual([tok.typ for tok in tokenize(asmline)], toks) def testLex2(self): """ Test if lexer fails on a token that is invalid """ asmline = '0z4: mov rax, rbx $ ' with self.assertRaises(ppci.CompilerError): - list(libasm.tokenize(asmline)) + list(tokenize(asmline)) + +class AssemblerParsingTestCase(unittest.TestCase): + """ + Tests the assembler parts + """ def testParse(self): asmline = 'lab1: mov rax, rbx' - a = libasm.Assembler() + a = Assembler() a.parse_line(asmline) def testParse2(self): asmline = 'a: mov rax, [rbx + 2]' - a = libasm.Assembler() + a = Assembler() a.parse_line(asmline) output = [] output.append(ALabel('a')) @@ -50,7 +50,7 @@ def testParse3(self): # A label must be optional: asmline = 'mov rax, 1' - a = libasm.Assembler() + a = Assembler() a.parse_line(asmline) output = [] output.append(AInstruction('mov', [ASymbol('rax'), ANumber(1)])) @@ -59,7 +59,7 @@ def testParse4(self): # Test 3 operands: asmline = 'add rax, [4*rbx + 22], rcx' - a = libasm.Assembler() + a = Assembler() a.parse_line(asmline) output = [] ops = [] @@ -72,7 +72,7 @@ def testParse5(self): # An instruction must be optional: asmline = 'lab1:' - a = libasm.Assembler() + a = Assembler() a.parse_line(asmline) output = [] output.append(ALabel('lab1')) @@ -80,17 +80,18 @@ def testParse6(self): # A line can be empty - a = libasm.Assembler() + a = Assembler() a.parse_line('') +class AssemblerOtherTestCase(unittest.TestCase): def testX86(self): - testsrc = """ + testsrc = """ ; tst begin: - mov rax, rbx - xor rcx, rbx - inc rcx + mov rax, rbx ; 0x48, 0x89, 0xd8 + xor rcx, rbx ; 0x48, 0x31, 0xd9 + inc rcx ; 0x48 0xff 0xc1 """ - a = libasm.Assembler() + a = Assembler() a.assemble(testsrc) # Compare with nasm output: nasmbytes = [0x48, 0x89, 0xd8, 0x48, 0x31, 0xd9, 0x48, 0xff, 0xc1]