Mercurial > lcfOS

comparison applications/ide/runtests.py @ 39:600f48b74799

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Move ide
author windel
date Fri, 03 Feb 2012 18:40:43 +0100
parents ide/runtests.py@de004f808e56
children
comparison
equal deleted inserted replaced
38:a1c9c2158e99 39:600f48b74799
1 import unittest
2 import os
3
4 from compiler.compiler import Compiler
5 from compiler.errors import CompilerException, printError
6 from compiler import lexer
7 from compiler.parser import Parser
8 from compiler import assembler
9 from compiler.codegenerator import CodeGenerator
10 from project import Project
11
12 class CompilerTestCase(unittest.TestCase):
13 """ test methods start with 'test*' """
14 def testSource1(self):
15 source = """
16 module lcfos;
17 var
18 a : integer;
19
20 procedure putchar(num : integer);
21 begin
22 end putchar;
23
24 procedure WriteNum( num: integer);
25 var
26 d, base : integer;
27 dgt : integer;
28 begin
29 d := 1;
30 base := 10;
31 while num div d >= base do
32 d := d * base
33 end;
34 while d <> 0 do
35 dgt := num div d;
36 num := num mod d;
37 d := d div base;
38 putchar(48 + dgt)
39 end
40 end WriteNum;
41
42 begin
43 a := 1;
44 while a < 26
45 do
46 putchar(65+a);
47 a := a * 2
48 end;
49 end lcfos.
50 """
51 pc = Compiler()
52 pc.compilesource(source)
53 def testSource2(self):
54 source = """
55 module lcfos;
56 var
57 a, b : integer;
58 arr: array 30 of integer;
59 arr2: array 10, 12 of integer;
60 procedure t2*() : integer;
61 begin
62 a := 2;
63 while a < 5 do
64 b := arr[a-1] + arr[a-2];
65 arr2[a,2] := b;
66 arr2[a,3] := arr2[a,2] + arr2[a,2]*3 + b;
67 arr[a] := b;
68 a := a + 1;
69 end;
70 return b
71 end t2;
72 begin
73 b := 12;
74 arr[0] := 1;
75 arr[1] := 1;
76 end lcfos.
77 """
78 pc = Compiler()
79 mod = pc.compilesource(source)
80 def testSource5(self):
81 source = """
82 module lcfos;
83 procedure WriteLn() : integer;
84 const zzz = 13;
85 var
86 a, b, c: integer;
87 begin
88 a := 2;
89 b := 7;
90 c := 10 * a + b*10*a;
91 return c
92 end WriteLn;
93 begin end lcfos.
94 """
95 pc = Compiler()
96 pc.compilesource(source)
97 def tstForStatement(self):
98 source = """
99 module fortest;
100 var
101 a,b,c : integer;
102 begin
103 c := 0;
104 for a := 1 to 10 by 1 do
105 b := a + 15;
106 c := c + b * a;
107 end;
108 end fortest.
109 """
110 pc = Compiler()
111 pc.compilesource(source)
112 def testSourceIfAndWhilePattern(self):
113 source = """
114 module lcfos;
115 procedure WriteLn() : integer;
116 const zzz = 13;
117 var
118 a, b, c: integer;
119 begin
120 a := 1;
121 b := 2;
122 if a * 3 > b then
123 c := 10*a + b*10*a*a*a*b;
124 else
125 c := 13;
126 end;
127 while a < 101 do
128 a := a + 1;
129 c := c + 2;
130 end;
131 return c
132 end WriteLn;
133 begin end lcfos.
134 """
135 pc = Compiler()
136 pc.compilesource(source)
137
138 def testPattern1(self):
139 """ Test if expression can be compiled into byte code """
140 src = "12*13+33-12*2*3"
141 tokens = lexer.tokenize(src)
142 ast = Parser(tokens).parseExpression()
143 code = CodeGenerator().genexprcode(ast)
144
145 def testAssembler(self):
146 """ Check all kind of assembler cases """
147 assert(assembler.shortjump(5) == [0xeb, 0x5])
148 assert(assembler.shortjump(-2) == [0xeb, 0xfc])
149 assert(assembler.shortjump(10,'GE') == [0x7d, 0xa])
150 assert(assembler.nearjump(5) == [0xe9, 0x5,0x0,0x0,0x0])
151 assert(assembler.nearjump(-2) == [0xe9, 0xf9, 0xff,0xff,0xff])
152 assert(assembler.nearjump(10,'LE') == [0x0f, 0x8e, 0xa,0x0,0x0,0x0])
153
154 def testCall(self):
155 assert(assembler.call('r10') == [0x41, 0xff, 0xd2])
156 assert(assembler.call('rcx') == [0xff, 0xd1])
157 def testXOR(self):
158 assert(assembler.xorreg64('rax', 'rax') == [0x48, 0x31, 0xc0])
159 assert(assembler.xorreg64('r9', 'r8') == [0x4d, 0x31, 0xc1])
160 assert(assembler.xorreg64('rbx', 'r11') == [0x4c, 0x31, 0xdb])
161
162 def testINC(self):
163 assert(assembler.increg64('r11') == [0x49, 0xff, 0xc3])
164 assert(assembler.increg64('rcx') == [0x48, 0xff, 0xc1])
165
166 def testPush(self):
167 assert(assembler.push('rbp') == [0x55])
168 assert(assembler.push('rbx') == [0x53])
169 assert(assembler.push('r12') == [0x41, 0x54])
170 def testPop(self):
171 assert(assembler.pop('rbx') == [0x5b])
172 assert(assembler.pop('rbp') == [0x5d])
173 assert(assembler.pop('r12') == [0x41, 0x5c])
174
175 def testAsmLoads(self):
176 # TODO constant add testcases
177 assert(assembler.mov('rbx', 'r14') == [0x4c, 0x89, 0xf3])
178 assert(assembler.mov('r12', 'r8') == [0x4d, 0x89, 0xc4])
179 assert(assembler.mov('rdi', 'rsp') == [0x48, 0x89, 0xe7])
180
181 def testAsmMemLoads(self):
182 assert(assembler.mov('rax', ['r8','r15',0x11]) == [0x4b,0x8b,0x44,0x38,0x11])
183 assert(assembler.mov('r13', ['rbp','rcx',0x23]) == [0x4c,0x8b,0x6c,0xd,0x23])
184
185 assert(assembler.mov('r9', ['rbp',-0x33]) == [0x4c,0x8b,0x4d,0xcd])
186 #assert(assembler.movreg64('rbx', ['rax']) == [0x48, 0x8b,0x18])
187
188 assert(assembler.mov('rax', [0xb000]) == [0x48,0x8b,0x4,0x25,0x0,0xb0,0x0,0x0])
189 assert(assembler.mov('r11', [0xa0]) == [0x4c,0x8b,0x1c,0x25,0xa0,0x0,0x0,0x0])
190
191 assert(assembler.mov('r11', ['RIP', 0xf]) == [0x4c,0x8b,0x1d,0x0f,0x0,0x0,0x0])
192
193 def testAsmMemStores(self):
194 assert(assembler.mov(['rbp', 0x13],'rbx') == [0x48,0x89,0x5d,0x13])
195 assert(assembler.mov(['r12', 0x12],'r9') == [0x4d,0x89,0x4c,0x24,0x12])
196 assert(assembler.mov(['rcx', 0x11],'r14') == [0x4c,0x89,0x71,0x11])
197
198
199 assert(assembler.mov([0xab], 'rbx') == [0x48,0x89,0x1c,0x25,0xab,0x0,0x0,0x0])
200 assert(assembler.mov([0xcd], 'r13') == [0x4c,0x89,0x2c,0x25,0xcd,0x0,0x0,0x0])
201
202 assert(assembler.mov(['RIP', 0xf], 'r9') == [0x4c,0x89,0x0d,0x0f,0x0,0x0,0x0])
203
204 def testAsmMOV8(self):
205 assert(assembler.mov(['rbp', -8], 'al') == [0x88, 0x45, 0xf8])
206 assert(assembler.mov(['r11', 9], 'cl') == [0x41, 0x88, 0x4b, 0x09])
207
208 assert(assembler.mov(['rbx'], 'al') == [0x88, 0x03])
209 assert(assembler.mov(['r11'], 'dl') == [0x41, 0x88, 0x13])
210
211 def testAsmLea(self):
212 assert(assembler.leareg64('r11', ['RIP', 0xf]) == [0x4c,0x8d,0x1d,0x0f,0x0,0x0,0x0])
213 assert(assembler.leareg64('rsi', ['RIP', 0x7]) == [0x48,0x8d,0x35,0x07,0x0,0x0,0x0])
214
215 assert(assembler.leareg64('rcx', ['rbp', -8]) == [0x48,0x8d,0x4d,0xf8])
216
217 def testAssemblerCMP(self):
218 assert(assembler.cmpreg64('rdi', 'r13') == [0x4c, 0x39, 0xef])
219 assert(assembler.cmpreg64('rbx', 'r14') == [0x4c, 0x39, 0xf3])
220 assert(assembler.cmpreg64('r12', 'r9') == [0x4d, 0x39, 0xcc])
221
222 assert(assembler.cmpreg64('rdi', 1) == [0x48, 0x83, 0xff, 0x01])
223 assert(assembler.cmpreg64('r11', 2) == [0x49, 0x83, 0xfb, 0x02])
224 def testAssemblerADD(self):
225 assert(assembler.addreg64('rbx', 'r13') == [0x4c, 0x01, 0xeb])
226 assert(assembler.addreg64('rax', 'rbx') == [0x48, 0x01, 0xd8])
227 assert(assembler.addreg64('r12', 'r13') == [0x4d, 0x01, 0xec])
228
229 assert(assembler.addreg64('rbx', 0x13) == [0x48, 0x83, 0xc3, 0x13])
230 assert(assembler.addreg64('r11', 0x1234567) == [0x49, 0x81, 0xc3, 0x67, 0x45,0x23,0x1])
231 assert(assembler.addreg64('rsp', 0x33) == [0x48, 0x83, 0xc4, 0x33])
232
233 def testAssemblerSUB(self):
234 assert(assembler.subreg64('rdx', 'r14') == [0x4c, 0x29, 0xf2])
235 assert(assembler.subreg64('r15', 'rbx') == [0x49, 0x29, 0xdf])
236 assert(assembler.subreg64('r8', 'r9') == [0x4d, 0x29, 0xc8])
237
238 assert(assembler.subreg64('rsp', 0x123456) == [0x48, 0x81, 0xec, 0x56,0x34,0x12,0x0])
239 assert(assembler.subreg64('rsp', 0x12) == [0x48, 0x83, 0xec, 0x12])
240
241 def testAssemblerIDIV(self):
242 assert(assembler.idivreg64('r11') == [0x49, 0xf7, 0xfb])
243 assert(assembler.idivreg64('rcx') == [0x48, 0xf7, 0xf9])
244 assert(assembler.idivreg64('rsp') == [0x48, 0xf7, 0xfc])
245
246 def testAssemblerIMUL(self):
247 assert(assembler.imulreg64_rax('rdi') == [0x48, 0xf7, 0xef])
248 assert(assembler.imulreg64_rax('r10') == [0x49, 0xf7, 0xea])
249 assert(assembler.imulreg64_rax('rdx') == [0x48, 0xf7, 0xea])
250
251 assert(assembler.imulreg64('r11', 'rdi') == [0x4c, 0xf, 0xaf, 0xdf])
252 assert(assembler.imulreg64('r12', 'rbx') == [0x4c, 0xf, 0xaf, 0xe3])
253 # nasm generates this machine code: 0x4d, 0x6b, 0xff, 0xee
254 # This also works: 4D0FAFFE (another variant?? )
255 assert(assembler.imulreg64('r15', 'r14') == [0x4d, 0x0f, 0xaf, 0xfe])
256 def testProject(self):
257 p = Project('test.xml', isnew=True)
258 p.name = "Test project"
259 p.files.append('main.mod')
260 p.files.append('test.mod')
261 p.save('test.xml')
262
263 q = Project('test.xml')
264
265 assert(p.name == q.name)
266 assert(p.files == q.files)
267 # TODO: remove test.xml test file
268 os.remove('test.xml')
269
270 if __name__ == '__main__':
271 unittest.main()
272