Mercurial > lcfOS
annotate python/testc3.py @ 243:ef683881c64e
Remove various files
| author | Windel Bouwman |
|---|---|
| date | Tue, 23 Jul 2013 16:50:02 +0200 |
| parents | 521567d17388 |
| children | e41e4109addd |
| 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 | |
| 215 | 125 def testFunctArgs(self): |
| 167 | 126 snippet = """ |
| 127 package testargs; | |
| 128 function void t2(int a, double b) | |
| 129 { | |
| 130 t2(2, 2); | |
| 131 t2(2); | |
| 132 t2(1, 1.2); | |
| 133 } | |
| 134 """ | |
| 215 | 135 self.expectErrors(snippet, [5, 6]) |
| 148 | 136 |
| 215 | 137 def testExpressions(self): |
| 167 | 138 snippet = """ |
| 139 package test; | |
| 140 function void t(int a, double b) | |
| 141 { | |
| 142 var int a2; | |
| 143 var bool c; | |
| 144 | |
| 145 a2 = b * a; | |
| 146 c = a; | |
| 147 c = b > 1; | |
| 148 } | |
| 149 """ | |
| 215 | 150 self.expectErrors(snippet, [8, 9, 10]) |
| 205 | 151 |
| 230 | 152 def testExpression1(self): |
| 153 snippet = """ | |
| 154 package testexpr1; | |
| 155 function void t() | |
| 156 { | |
| 157 var int a, b, c; | |
| 158 a = 1; | |
| 159 b = a * 2 + a * a; | |
| 160 c = b * a - 3; | |
| 161 } | |
| 162 """ | |
| 163 block_code = """ a0 = alloc | |
| 164 b1 = alloc | |
| 165 c2 = alloc | |
| 166 t3 = 1 | |
| 167 [a0] = t3 | |
| 168 t4 = [a0] | |
| 169 t5 = 2 | |
| 170 mul6 = t4 * t5 | |
| 171 t7 = [a0] | |
| 172 t8 = [a0] | |
| 173 mul9 = t7 * t8 | |
| 174 add10 = mul6 + mul9 | |
| 175 [b1] = add10 | |
| 176 t11 = [b1] | |
| 177 t12 = [a0] | |
| 178 mul13 = t11 * t12 | |
| 179 t14 = 3 | |
| 180 sub15 = mul13 - t14 | |
| 181 [c2] = sub15 | |
| 182 ret """ | |
| 183 self.expectIR(snippet, block_code) | |
| 184 | |
| 215 | 185 def testEmpty(self): |
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186 snippet = """ |
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187 package A |
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188 """ |
| 215 | 189 self.expectErrors(snippet, [3]) |
| 205 | 190 |
| 215 | 191 def testEmpty2(self): |
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192 snippet = "" |
| 215 | 193 self.expectErrors(snippet, [1]) |
| 205 | 194 |
| 215 | 195 def testRedefine(self): |
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196 snippet = """ |
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197 package test; |
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198 var int a; |
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199 var int b; |
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200 var int a; |
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201 """ |
| 215 | 202 self.expectErrors(snippet, [5]) |
| 205 | 203 |
| 215 | 204 def testWhile(self): |
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205 snippet = """ |
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206 package tstwhile; |
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207 var int a; |
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208 function void t() |
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209 { |
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210 var int i = 0; |
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211 while (i < 1054) |
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212 { |
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213 i = i + 3; |
| 186 | 214 a = a + i; |
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215 } |
| 205 | 216 |
| 217 while(true) | |
| 218 { | |
| 219 } | |
| 220 | |
| 221 while(false) | |
| 222 { | |
| 223 } | |
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224 } |
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225 """ |
| 215 | 226 self.expectOK(snippet) |
| 227 | |
| 228 def testIf(self): | |
| 229 snippet = """ | |
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230 package tstIFF; |
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231 function void t(int b) |
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232 { |
| 180 | 233 var int a; |
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234 a = 2; |
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235 if (a > b) |
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236 { |
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237 if (a > 1337) |
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238 { |
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239 b = 2; |
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240 } |
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241 } |
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242 else |
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243 { |
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244 b = 1; |
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245 } |
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246 |
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247 return b; |
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248 } |
| 215 | 249 """ |
| 250 self.expectOK(snippet) | |
| 225 | 251 |
| 252 def testTypeDef(self): | |
| 253 snippet = """ | |
| 254 package testtypedef; | |
| 255 type int my_int; | |
| 256 function void t() | |
| 257 { | |
| 258 var my_int a; | |
| 259 var int b; | |
| 260 a = 2; | |
| 261 b = a + 2; | |
| 262 } | |
| 263 """ | |
| 264 self.expectOK(snippet) | |
| 265 | |
| 230 | 266 def testLocalVariable(self): |
| 267 snippet = """ | |
| 268 package testlocalvar; | |
| 269 function void t() | |
| 270 { | |
| 271 var int a, b; | |
| 272 a = 2; | |
| 273 b = a + 2; | |
| 274 } | |
| 275 """ | |
| 276 block_code = """a0 = alloc | |
| 277 b1 = alloc | |
| 278 t2 = 2 | |
| 279 [a0] = t2 | |
| 280 t3 = [a0] | |
| 281 t4 = 2 | |
| 282 add5 = t3 + t4 | |
| 283 [b1] = add5 | |
| 284 ret """ | |
| 285 self.expectIR(snippet, block_code) | |
| 286 | |
| 287 def testStruct1(self): | |
| 288 snippet = """ | |
| 289 package teststruct1; | |
| 290 function void t() | |
| 291 { | |
| 292 var struct {int x, y;} a; | |
| 293 a.x = 2; | |
| 294 a.y = a.x + 2; | |
| 295 } | |
| 296 """ | |
| 297 block_code = """a0 = alloc | |
| 298 t1 = 2 | |
| 299 off_x2 = 0 | |
| 300 adr_x3 = a0 + off_x2 | |
| 301 [adr_x3] = t1 | |
| 302 off_x4 = 0 | |
| 303 adr_x5 = a0 + off_x4 | |
| 304 t6 = [adr_x5] | |
| 305 t7 = 2 | |
| 306 add8 = t6 + t7 | |
| 231 | 307 off_y9 = 4 |
| 230 | 308 adr_y10 = a0 + off_y9 |
| 309 [adr_y10] = add8 | |
| 310 ret """ | |
| 311 self.expectIR(snippet, block_code) | |
| 312 | |
| 225 | 313 def testPointerType1(self): |
| 314 snippet = """ | |
| 315 package testpointer1; | |
| 316 var int* pa; | |
| 317 function void t() | |
| 318 { | |
| 319 var int a; | |
| 320 pa = &a; | |
| 321 *pa = 22; | |
| 322 } | |
| 323 """ | |
| 324 self.expectOK(snippet) | |
| 325 | |
| 215 | 326 def testPointerType(self): |
| 213 | 327 snippet = """ |
| 328 package testpointer; | |
| 225 | 329 var int* pa, pb; |
| 213 | 330 function void t(int a, double b) |
| 331 { | |
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332 pa = &a; |
| 225 | 333 pb = pa; |
| 213 | 334 *pa = 22; |
| 335 } | |
| 336 """ | |
| 215 | 337 self.expectOK(snippet) |
| 213 | 338 |
| 221 | 339 def testPointerTypeInCorrect(self): |
| 340 snippet = """ | |
| 341 package testpointerincorrect; | |
| 342 var int* pa; | |
| 343 function void t(int a, double b) | |
| 344 { | |
| 345 pa = 2; // type conflict | |
| 346 pa = &a; | |
| 347 pa = &2; | |
| 348 &a = pa; // No valid lvalue | |
| 349 **pa = 22; // Cannot deref int | |
| 350 } | |
| 351 """ | |
| 228 | 352 self.expectErrors(snippet, [6, 9, 10]) |
| 221 | 353 |
| 230 | 354 def testPointerTypeIr(self): |
| 355 snippet = """ | |
| 356 package testptr_ir; | |
| 357 function void t() | |
| 358 { | |
| 359 var int* a; | |
| 360 a = cast<int*>(40); | |
| 361 *a = 2; | |
| 362 } | |
| 363 """ | |
| 364 block_code = """a0 = alloc | |
| 365 t1 = 40 | |
| 366 [a0] = t1 | |
| 367 t2 = 2 | |
| 368 deref3 = [a0] | |
| 369 [deref3] = t2 | |
| 370 ret """ | |
| 371 self.expectIR(snippet, block_code) | |
| 372 | |
| 373 def testPointerTypeIr2(self): | |
| 374 snippet = """ | |
| 375 package testptr_ir; | |
| 376 type struct {int x,y;}* gpio; | |
| 377 function void t() | |
| 378 { | |
| 379 var gpio a; | |
| 380 a = cast<gpio>(40); | |
| 381 a->x = 2; | |
| 382 a->y = a->x - 14; | |
| 383 } | |
| 384 """ | |
| 385 block_code = """a0 = alloc | |
| 386 t1 = 40 | |
| 387 [a0] = t1 | |
| 388 t2 = 2 | |
| 389 deref3 = [a0] | |
| 390 off_x4 = 0 | |
| 391 adr_x5 = deref3 + off_x4 | |
| 392 [adr_x5] = t2 | |
| 393 deref6 = [a0] | |
| 394 off_x7 = 0 | |
| 395 adr_x8 = deref6 + off_x7 | |
| 396 t9 = [adr_x8] | |
| 397 t10 = 14 | |
| 398 sub11 = t9 - t10 | |
| 399 deref12 = [a0] | |
| 231 | 400 off_y13 = 4 |
| 230 | 401 adr_y14 = deref12 + off_y13 |
| 402 [adr_y14] = sub11 | |
| 403 ret """ | |
| 404 self.expectIR(snippet, block_code) | |
| 405 | |
| 406 def testWrongCast(self): | |
| 407 snippet = """ | |
| 408 package testptr_ir; | |
| 409 type struct {int x,y;}* gpio; | |
| 410 function void t() | |
| 411 { | |
| 412 var gpio a; | |
| 413 *cast<gpio>(*a); | |
| 414 } | |
| 415 """ | |
| 416 # TODO: remove the duplicate error: | |
| 417 self.expectErrors(snippet, [7, 7]) | |
| 418 | |
| 215 | 419 def testComplexType(self): |
| 213 | 420 snippet = """ |
| 421 package testpointer; | |
| 422 type int my_int; | |
| 423 | |
| 424 type struct { | |
| 425 int x, y; | |
| 426 } point; | |
| 427 | |
| 428 type struct { | |
| 429 int mem1; | |
| 430 int memb2; | |
| 431 point P1; | |
| 432 } my_struct; | |
| 433 | |
| 434 type my_struct* my_sptr; | |
| 225 | 435 var int* pa; |
| 213 | 436 |
| 227 | 437 function void t(int a, int b, my_sptr x) |
| 213 | 438 { |
| 439 var my_struct *msp; | |
| 440 | |
| 225 | 441 var my_struct u, v; |
| 442 var point *pt; | |
| 443 | |
| 444 pt = &msp->P1; | |
| 213 | 445 msp = x; |
| 225 | 446 *pa = 22 + u.mem1 * v.memb2 - u.P1.x; |
| 213 | 447 x->memb2 = *pa + a * b; |
| 448 | |
| 225 | 449 msp->P1.x = a * x->P1.y; |
| 213 | 450 } |
| 451 """ | |
| 215 | 452 self.expectOK(snippet) |
| 205 | 453 |
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454 def testExamples(self): |
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455 """ Test all examples in the c3/examples directory """ |
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456 example_filenames = glob.glob('./c3/examples/*.c3') |
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457 for filename in example_filenames: |
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458 with open(filename, 'r') as f: |
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459 src = f.read() |
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460 self.expectOK(src) |
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461 |
| 215 | 462 def test2(self): |
| 205 | 463 # testsrc2 is valid code: |
| 215 | 464 snippet = """ |
| 205 | 465 package test2; |
| 466 | |
| 467 function void tst() | |
| 468 { | |
| 469 var int a, b; | |
| 470 a = 2 * 33 - 12; | |
| 471 b = a * 2 + 13; | |
| 472 a = b + a; | |
| 473 if (a > b and b == 3) | |
| 474 { | |
| 475 var int x = a; | |
| 476 x = b * 2 - a; | |
| 477 a = x*x; | |
| 478 } | |
| 479 else | |
| 480 { | |
| 481 a = b + a; | |
| 482 } | |
| 483 } | |
| 484 | |
| 485 """ | |
| 217 | 486 ircode = self.expectOK(snippet) |
| 487 self.assertEqual(1, len(ircode.Functions)) | |
| 167 | 488 |
| 489 if __name__ == '__main__': | |
| 243 | 490 unittest.main() |
| 167 | 491 |
| 492 |