Mercurial > lcfOS
annotate python/testc3.py @ 271:cf7d5fb7d9c8
Reorganization
| author | Windel Bouwman |
|---|---|
| date | Tue, 20 Aug 2013 18:56:02 +0200 |
| parents | 5ec7580976d9 |
| children | e64bae57cda8 |
| rev | line source |
|---|---|
| 158 | 1 import c3 |
| 2 import time, ppci, x86, ir | |
| 167 | 3 import unittest |
|
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4 import glob |
| 148 | 5 |
| 162 | 6 testsrc = """package test; |
| 148 | 7 |
| 215 | 8 /* |
| 9 demo of the source that is correct :) | |
| 10 */ | |
| 11 var int c, d; | |
| 163 | 12 var double e; |
| 13 var int f; | |
| 14 | |
| 167 | 15 const int A = 1337; |
| 149 | 16 |
| 230 | 17 function void test1() |
| 148 | 18 { |
| 215 | 19 var int bdd; |
| 148 | 20 var int a = 10; |
| 215 | 21 bdd = 20; |
| 155 | 22 var int buf; |
| 148 | 23 var int i; |
| 24 i = 2; | |
| 155 | 25 var int zero = i - 2; |
| 148 | 26 if (i > 1) |
| 27 { | |
| 157 | 28 buf = b + 22 * i - 13 + (55 * 2 *9-2) / 44 - 1; |
| 148 | 29 } |
| 155 | 30 else |
| 31 { | |
| 32 ;;; | |
| 157 | 33 } |
| 155 | 34 |
| 35 t2(2, 3); | |
| 148 | 36 } |
| 37 | |
| 215 | 38 function int t2(int a, int b) |
| 148 | 39 { |
| 157 | 40 if (a > 0) |
| 41 { | |
| 215 | 42 a = 2 + t2(a - 1, 10); |
| 157 | 43 } |
| 44 | |
| 148 | 45 return a + b; |
| 46 } | |
| 47 | |
| 215 | 48 var int a, b; |
| 49 | |
| 166 | 50 function int t3(int aap, int blah) |
| 51 { | |
| 215 | 52 if (a > blah and blah < 45 + 33 or 33 > aap or 6 > 2 and true) |
| 166 | 53 { |
| 215 | 54 a = 2 + t2(a - 1, 0); |
| 166 | 55 } |
| 56 | |
| 57 return a + b; | |
| 58 } | |
| 59 | |
| 155 | 60 var int hahaa = 23 * 2; |
| 150 | 61 |
| 149 | 62 |
| 148 | 63 """ |
| 64 | |
| 204 | 65 class testLexer(unittest.TestCase): |
| 205 | 66 def testUnexpectedCharacter(self): |
| 67 snippet = """ var s \u6c34 """ | |
| 68 with self.assertRaises(ppci.CompilerError): | |
| 69 list(c3.lexer.tokenize(snippet)) | |
| 70 | |
| 204 | 71 def testBlockComment(self): |
| 72 snippet = """ | |
| 73 /* Demo */ | |
| 74 var int x = 0; | |
| 75 """ | |
| 76 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] | |
| 77 self.assertSequenceEqual([tok.typ for tok in c3.lexer.tokenize(snippet)], toks) | |
| 205 | 78 |
| 204 | 79 def testBlockCommentMultiLine(self): |
| 80 snippet = """ | |
| 81 /* Demo | |
| 82 bla1 | |
| 83 bla2 | |
| 84 */ | |
| 85 var int x = 0; | |
| 86 """ | |
| 87 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] | |
| 88 self.assertSequenceEqual([tok.typ for tok in c3.lexer.tokenize(snippet)], toks) | |
| 89 | |
| 90 class testBuilder(unittest.TestCase): | |
| 215 | 91 def setUp(self): |
| 92 self.diag = ppci.DiagnosticsManager() | |
| 93 self.builder = c3.Builder(self.diag) | |
| 94 self.diag.clear() | |
| 95 | |
| 96 def testSrc(self): | |
| 97 self.expectOK(testsrc) | |
| 98 | |
| 99 def expectErrors(self, snippet, rows): | |
| 100 """ Helper to test for expected errors on rows """ | |
| 101 ircode = self.builder.build(snippet) | |
| 102 actualErrors = [err.row for err in self.diag.diags] | |
| 103 if rows != actualErrors: | |
| 104 self.diag.printErrors(snippet) | |
| 105 self.assertSequenceEqual(rows, actualErrors) | |
| 106 self.assertFalse(ircode) | |
| 107 | |
| 108 def expectOK(self, snippet): | |
| 109 ircode = self.builder.build(snippet) | |
| 110 if not ircode: | |
| 111 self.diag.printErrors(snippet) | |
| 112 self.assertTrue(ircode) | |
| 217 | 113 return ircode |
| 215 | 114 |
| 230 | 115 def expectIR(self, snippet, ir_out): |
| 116 ircode = self.builder.build(snippet) | |
| 117 if not ircode: | |
| 118 self.diag.printErrors(snippet) | |
| 119 self.assertTrue(ircode) | |
| 120 actual_ins = [str(i) for i in ircode.Instructions] | |
| 121 expected_ins = [i.strip() for i in ir_out.split('\n')] | |
| 122 self.assertSequenceEqual(expected_ins, actual_ins) | |
| 123 return ircode | |
| 124 | |
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125 def testPackage(self): |
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126 p1 = """package p1; |
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127 type int A; |
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128 """ |
| 268 | 129 self.assertTrue(self.builder.build(p1)) |
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130 p2 = """package p2; |
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131 import p1; |
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132 var A b; |
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133 """ |
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134 self.expectOK(p2) |
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135 |
| 215 | 136 def testFunctArgs(self): |
| 167 | 137 snippet = """ |
| 138 package testargs; | |
| 139 function void t2(int a, double b) | |
| 140 { | |
| 141 t2(2, 2); | |
| 142 t2(2); | |
| 143 t2(1, 1.2); | |
| 144 } | |
| 145 """ | |
| 215 | 146 self.expectErrors(snippet, [5, 6]) |
| 148 | 147 |
| 215 | 148 def testExpressions(self): |
| 167 | 149 snippet = """ |
| 150 package test; | |
| 151 function void t(int a, double b) | |
| 152 { | |
| 153 var int a2; | |
| 154 var bool c; | |
| 155 | |
| 156 a2 = b * a; | |
| 157 c = a; | |
| 158 c = b > 1; | |
| 159 } | |
| 160 """ | |
| 215 | 161 self.expectErrors(snippet, [8, 9, 10]) |
| 205 | 162 |
| 230 | 163 def testExpression1(self): |
| 164 snippet = """ | |
| 165 package testexpr1; | |
| 166 function void t() | |
| 167 { | |
| 168 var int a, b, c; | |
| 169 a = 1; | |
| 170 b = a * 2 + a * a; | |
| 171 c = b * a - 3; | |
| 172 } | |
| 173 """ | |
| 268 | 174 self.expectOK(snippet) |
| 230 | 175 |
| 215 | 176 def testEmpty(self): |
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177 snippet = """ |
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178 package A |
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179 """ |
| 215 | 180 self.expectErrors(snippet, [3]) |
| 205 | 181 |
| 215 | 182 def testEmpty2(self): |
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183 snippet = "" |
| 215 | 184 self.expectErrors(snippet, [1]) |
| 205 | 185 |
| 215 | 186 def testRedefine(self): |
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187 snippet = """ |
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188 package test; |
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189 var int a; |
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190 var int b; |
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191 var int a; |
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192 """ |
| 215 | 193 self.expectErrors(snippet, [5]) |
| 205 | 194 |
| 215 | 195 def testWhile(self): |
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196 snippet = """ |
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197 package tstwhile; |
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198 var int a; |
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199 function void t() |
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200 { |
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201 var int i = 0; |
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202 while (i < 1054) |
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203 { |
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204 i = i + 3; |
| 186 | 205 a = a + i; |
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206 } |
| 205 | 207 |
| 208 while(true) | |
| 209 { | |
| 210 } | |
| 211 | |
| 212 while(false) | |
| 213 { | |
| 214 } | |
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215 } |
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216 """ |
| 215 | 217 self.expectOK(snippet) |
| 218 | |
| 219 def testIf(self): | |
| 220 snippet = """ | |
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221 package tstIFF; |
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222 function void t(int b) |
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223 { |
| 180 | 224 var int a; |
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225 a = 2; |
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226 if (a > b) |
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227 { |
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228 if (a > 1337) |
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229 { |
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230 b = 2; |
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231 } |
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232 } |
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233 else |
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234 { |
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235 b = 1; |
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236 } |
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237 |
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238 return b; |
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239 } |
| 215 | 240 """ |
| 241 self.expectOK(snippet) | |
| 225 | 242 |
| 243 def testTypeDef(self): | |
| 244 snippet = """ | |
| 245 package testtypedef; | |
| 246 type int my_int; | |
| 247 function void t() | |
| 248 { | |
| 249 var my_int a; | |
| 250 var int b; | |
| 251 a = 2; | |
| 252 b = a + 2; | |
| 253 } | |
| 254 """ | |
| 255 self.expectOK(snippet) | |
| 256 | |
| 230 | 257 def testLocalVariable(self): |
| 258 snippet = """ | |
| 259 package testlocalvar; | |
| 260 function void t() | |
| 261 { | |
| 262 var int a, b; | |
| 263 a = 2; | |
| 264 b = a + 2; | |
| 265 } | |
| 266 """ | |
| 268 | 267 self.expectOK(snippet) |
| 230 | 268 |
| 249 | 269 def testUnknownType(self): |
| 270 snippet = """package testlocalvar; | |
| 271 function void t() | |
| 272 { | |
| 273 var int2 a; | |
| 274 } | |
| 275 """ | |
| 276 self.expectErrors(snippet, [4]) | |
| 277 | |
| 230 | 278 def testStruct1(self): |
| 279 snippet = """ | |
| 280 package teststruct1; | |
| 281 function void t() | |
| 282 { | |
| 283 var struct {int x, y;} a; | |
| 284 a.x = 2; | |
| 285 a.y = a.x + 2; | |
| 286 } | |
| 287 """ | |
| 268 | 288 self.expectOK(snippet) |
| 230 | 289 |
| 225 | 290 def testPointerType1(self): |
| 291 snippet = """ | |
| 292 package testpointer1; | |
| 293 var int* pa; | |
| 294 function void t() | |
| 295 { | |
| 296 var int a; | |
| 297 pa = &a; | |
| 298 *pa = 22; | |
| 299 } | |
| 300 """ | |
| 301 self.expectOK(snippet) | |
| 302 | |
| 215 | 303 def testPointerType(self): |
| 213 | 304 snippet = """ |
| 305 package testpointer; | |
| 225 | 306 var int* pa, pb; |
| 213 | 307 function void t(int a, double b) |
| 308 { | |
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309 pa = &a; |
| 225 | 310 pb = pa; |
| 213 | 311 *pa = 22; |
| 312 } | |
| 313 """ | |
| 215 | 314 self.expectOK(snippet) |
| 213 | 315 |
| 221 | 316 def testPointerTypeInCorrect(self): |
| 317 snippet = """ | |
| 318 package testpointerincorrect; | |
| 319 var int* pa; | |
| 320 function void t(int a, double b) | |
| 321 { | |
| 322 pa = 2; // type conflict | |
| 323 pa = &a; | |
| 324 pa = &2; | |
| 325 &a = pa; // No valid lvalue | |
| 326 **pa = 22; // Cannot deref int | |
| 327 } | |
| 328 """ | |
| 228 | 329 self.expectErrors(snippet, [6, 9, 10]) |
| 221 | 330 |
| 230 | 331 def testPointerTypeIr(self): |
| 332 snippet = """ | |
| 333 package testptr_ir; | |
| 334 function void t() | |
| 335 { | |
| 336 var int* a; | |
| 337 a = cast<int*>(40); | |
| 338 *a = 2; | |
| 339 } | |
| 340 """ | |
| 268 | 341 self.expectOK(snippet) |
| 230 | 342 |
| 343 def testPointerTypeIr2(self): | |
| 344 snippet = """ | |
| 345 package testptr_ir; | |
| 346 type struct {int x,y;}* gpio; | |
| 347 function void t() | |
| 348 { | |
| 349 var gpio a; | |
| 350 a = cast<gpio>(40); | |
| 351 a->x = 2; | |
| 352 a->y = a->x - 14; | |
| 353 } | |
| 354 """ | |
| 268 | 355 self.expectOK(snippet) |
| 230 | 356 |
| 357 def testWrongCast(self): | |
| 358 snippet = """ | |
| 359 package testptr_ir; | |
| 360 type struct {int x,y;}* gpio; | |
| 361 function void t() | |
| 362 { | |
| 363 var gpio a; | |
| 364 *cast<gpio>(*a); | |
| 365 } | |
| 366 """ | |
| 367 # TODO: remove the duplicate error: | |
| 368 self.expectErrors(snippet, [7, 7]) | |
| 369 | |
| 215 | 370 def testComplexType(self): |
| 213 | 371 snippet = """ |
| 372 package testpointer; | |
| 373 type int my_int; | |
| 374 | |
| 375 type struct { | |
| 376 int x, y; | |
| 377 } point; | |
| 378 | |
| 379 type struct { | |
| 380 int mem1; | |
| 381 int memb2; | |
| 382 point P1; | |
| 383 } my_struct; | |
| 384 | |
| 385 type my_struct* my_sptr; | |
| 225 | 386 var int* pa; |
| 213 | 387 |
| 227 | 388 function void t(int a, int b, my_sptr x) |
| 213 | 389 { |
| 390 var my_struct *msp; | |
| 391 | |
| 225 | 392 var my_struct u, v; |
| 393 var point *pt; | |
| 394 | |
| 395 pt = &msp->P1; | |
| 213 | 396 msp = x; |
| 225 | 397 *pa = 22 + u.mem1 * v.memb2 - u.P1.x; |
| 213 | 398 x->memb2 = *pa + a * b; |
| 399 | |
| 225 | 400 msp->P1.x = a * x->P1.y; |
| 213 | 401 } |
| 402 """ | |
| 215 | 403 self.expectOK(snippet) |
| 205 | 404 |
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405 def testExamples(self): |
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406 """ Test all examples in the c3/examples directory """ |
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407 example_filenames = glob.glob('./c3/examples/*.c3') |
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408 for filename in example_filenames: |
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409 with open(filename, 'r') as f: |
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410 src = f.read() |
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411 self.expectOK(src) |
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412 |
| 215 | 413 def test2(self): |
| 205 | 414 # testsrc2 is valid code: |
| 215 | 415 snippet = """ |
| 205 | 416 package test2; |
| 417 | |
| 418 function void tst() | |
| 419 { | |
| 420 var int a, b; | |
| 421 a = 2 * 33 - 12; | |
| 422 b = a * 2 + 13; | |
| 423 a = b + a; | |
| 424 if (a > b and b == 3) | |
| 425 { | |
| 426 var int x = a; | |
| 427 x = b * 2 - a; | |
| 428 a = x*x; | |
| 429 } | |
| 430 else | |
| 431 { | |
| 432 a = b + a; | |
| 433 } | |
| 434 } | |
| 435 | |
| 436 """ | |
| 217 | 437 ircode = self.expectOK(snippet) |
| 438 self.assertEqual(1, len(ircode.Functions)) | |
| 167 | 439 |
| 440 if __name__ == '__main__': | |
| 243 | 441 unittest.main() |
| 167 | 442 |
| 443 |