Mercurial > lcfOS
annotate test/testc3.py @ 295:917eab04b8b7
Added disasm
| author | Windel Bouwman |
|---|---|
| date | Thu, 28 Nov 2013 21:10:32 +0100 |
| parents | 6aa721e7b10b |
| children | 158068af716c |
| rev | line source |
|---|---|
| 158 | 1 import c3 |
| 287 | 2 import time |
| 3 import ppci | |
| 4 import ir | |
| 167 | 5 import unittest |
|
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6 import glob |
| 287 | 7 import io |
| 148 | 8 |
| 284 | 9 testsrc = """module test; |
| 148 | 10 |
| 215 | 11 /* |
| 12 demo of the source that is correct :) | |
| 13 */ | |
| 14 var int c, d; | |
| 163 | 15 var double e; |
| 16 var int f; | |
| 17 | |
| 167 | 18 const int A = 1337; |
| 149 | 19 |
| 230 | 20 function void test1() |
| 148 | 21 { |
| 215 | 22 var int bdd; |
| 148 | 23 var int a = 10; |
| 215 | 24 bdd = 20; |
| 155 | 25 var int buf; |
| 148 | 26 var int i; |
| 27 i = 2; | |
| 155 | 28 var int zero = i - 2; |
| 148 | 29 if (i > 1) |
| 30 { | |
| 157 | 31 buf = b + 22 * i - 13 + (55 * 2 *9-2) / 44 - 1; |
| 148 | 32 } |
| 155 | 33 else |
| 34 { | |
| 35 ;;; | |
| 157 | 36 } |
| 155 | 37 |
| 38 t2(2, 3); | |
| 148 | 39 } |
| 40 | |
| 215 | 41 function int t2(int a, int b) |
| 148 | 42 { |
| 157 | 43 if (a > 0) |
| 44 { | |
| 215 | 45 a = 2 + t2(a - 1, 10); |
| 157 | 46 } |
| 47 | |
| 148 | 48 return a + b; |
| 49 } | |
| 50 | |
| 215 | 51 var int a, b; |
| 52 | |
| 166 | 53 function int t3(int aap, int blah) |
| 54 { | |
| 215 | 55 if (a > blah and blah < 45 + 33 or 33 > aap or 6 > 2 and true) |
| 166 | 56 { |
| 215 | 57 a = 2 + t2(a - 1, 0); |
| 166 | 58 } |
| 59 | |
| 60 return a + b; | |
| 61 } | |
| 62 | |
| 155 | 63 var int hahaa = 23 * 2; |
| 150 | 64 |
| 149 | 65 |
| 148 | 66 """ |
| 67 | |
| 204 | 68 class testLexer(unittest.TestCase): |
| 293 | 69 def setUp(self): |
| 70 diag = ppci.DiagnosticsManager() | |
| 71 self.l = c3.Lexer(diag) | |
| 72 | |
| 205 | 73 def testUnexpectedCharacter(self): |
| 287 | 74 snippet = io.StringIO(""" var s \u6c34 """) |
| 205 | 75 with self.assertRaises(ppci.CompilerError): |
| 293 | 76 list(self.l.tokenize(snippet)) |
| 77 | |
| 78 def check(self, snippet, toks): | |
| 79 toks2 = list(tok.typ for tok in self.l.tokenize(io.StringIO(snippet))) | |
| 80 self.assertSequenceEqual(toks, toks2) | |
| 205 | 81 |
| 204 | 82 def testBlockComment(self): |
| 293 | 83 snippet = """ |
| 204 | 84 /* Demo */ |
| 85 var int x = 0; | |
| 293 | 86 """ |
| 204 | 87 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] |
| 293 | 88 self.check(snippet, toks) |
| 205 | 89 |
| 204 | 90 def testBlockCommentMultiLine(self): |
| 293 | 91 snippet = """ |
| 204 | 92 /* Demo |
| 93 bla1 | |
| 94 bla2 | |
| 95 */ | |
| 96 var int x = 0; | |
| 293 | 97 """ |
| 204 | 98 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] |
| 293 | 99 self.check(snippet, toks) |
| 204 | 100 |
| 287 | 101 |
| 204 | 102 class testBuilder(unittest.TestCase): |
| 215 | 103 def setUp(self): |
| 104 self.diag = ppci.DiagnosticsManager() | |
| 105 self.builder = c3.Builder(self.diag) | |
| 106 self.diag.clear() | |
| 107 | |
| 108 def testSrc(self): | |
| 109 self.expectOK(testsrc) | |
| 110 | |
| 111 def expectErrors(self, snippet, rows): | |
| 112 """ Helper to test for expected errors on rows """ | |
| 287 | 113 ircode = list(self.builder.build([io.StringIO(snippet)])) |
| 215 | 114 actualErrors = [err.row for err in self.diag.diags] |
| 115 if rows != actualErrors: | |
| 116 self.diag.printErrors(snippet) | |
| 117 self.assertSequenceEqual(rows, actualErrors) | |
| 287 | 118 # self.assertFalse(all(ircode)) |
| 215 | 119 |
| 287 | 120 def expectOK(self, snippet): |
| 121 if type(snippet) is list: | |
| 122 ircode = self.builder.build(snippet) | |
| 123 else: | |
| 124 ircode = self.builder.build([io.StringIO(snippet)]) | |
| 215 | 125 if not ircode: |
| 126 self.diag.printErrors(snippet) | |
| 287 | 127 self.assertTrue(all(ircode)) |
| 217 | 128 return ircode |
| 215 | 129 |
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130 def testPackage(self): |
| 284 | 131 p1 = """module p1; |
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132 type int A; |
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133 """ |
| 284 | 134 p2 = """module p2; |
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135 import p1; |
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136 var A b; |
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137 """ |
| 287 | 138 self.expectOK([io.StringIO(s) for s in (p1, p2)]) |
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139 |
| 288 | 140 def testPackageMutual(self): |
| 141 p1 = """module p1; | |
| 142 import p2; | |
| 143 type int A; | |
| 144 var p2.B b; | |
| 145 """ | |
| 146 p2 = """module p2; | |
| 147 import p1; | |
| 148 var p1.A a; | |
| 149 """ | |
| 150 self.expectOK([io.StringIO(s) for s in (p1, p2)]) | |
| 151 | |
| 293 | 152 def testPackageNotExists(self): |
| 153 p1 = """module p1; | |
| 154 import p23; | |
| 155 """ | |
| 156 self.expectOK([io.StringIO(p1)]) | |
| 157 | |
| 215 | 158 def testFunctArgs(self): |
| 287 | 159 snippet = """ |
| 284 | 160 module testargs; |
| 167 | 161 function void t2(int a, double b) |
| 162 { | |
| 163 t2(2, 2); | |
| 164 t2(2); | |
| 165 t2(1, 1.2); | |
| 166 } | |
| 287 | 167 """ |
| 168 self.expectErrors(snippet, [5, 6]) | |
| 148 | 169 |
| 215 | 170 def testExpressions(self): |
| 287 | 171 snippet = """ |
| 284 | 172 module test; |
| 167 | 173 function void t(int a, double b) |
| 174 { | |
| 175 var int a2; | |
| 176 var bool c; | |
| 177 | |
| 178 a2 = b * a; | |
| 179 c = a; | |
| 180 c = b > 1; | |
| 181 } | |
| 287 | 182 """ |
| 183 self.expectErrors(snippet, [8, 9, 10]) | |
| 205 | 184 |
| 230 | 185 def testExpression1(self): |
| 287 | 186 snippet = """ |
| 284 | 187 module testexpr1; |
| 230 | 188 function void t() |
| 189 { | |
| 190 var int a, b, c; | |
| 191 a = 1; | |
| 192 b = a * 2 + a * a; | |
| 193 c = b * a - 3; | |
| 194 } | |
| 287 | 195 """ |
| 196 self.expectOK(snippet) | |
| 230 | 197 |
| 215 | 198 def testEmpty(self): |
| 287 | 199 snippet = """ |
| 200 module A | |
| 201 """ | |
| 202 self.expectErrors(snippet, [3]) | |
| 205 | 203 |
| 215 | 204 def testEmpty2(self): |
| 287 | 205 snippet = "" |
| 206 self.expectErrors(snippet, [1]) | |
| 205 | 207 |
| 215 | 208 def testRedefine(self): |
| 287 | 209 snippet = """ |
| 210 module test; | |
| 211 var int a; | |
| 212 var int b; | |
| 213 var int a; | |
| 214 """ | |
| 215 self.expectErrors(snippet, [5]) | |
| 205 | 216 |
| 215 | 217 def testWhile(self): |
| 287 | 218 snippet = """ |
| 219 module tstwhile; | |
| 220 var int a; | |
| 221 function void t() | |
| 222 { | |
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223 var int i = 0; |
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224 while (i < 1054) |
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225 { |
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226 i = i + 3; |
| 186 | 227 a = a + i; |
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228 } |
| 205 | 229 |
| 230 while(true) | |
| 231 { | |
| 232 } | |
| 233 | |
| 234 while(false) | |
| 235 { | |
| 236 } | |
| 287 | 237 } |
| 238 """ | |
| 239 self.expectOK(snippet) | |
| 215 | 240 |
| 241 def testIf(self): | |
| 242 snippet = """ | |
| 287 | 243 module tstIFF; |
| 244 function void t(int b) | |
| 245 { | |
| 180 | 246 var int a; |
|
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247 a = 2; |
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248 if (a > b) |
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249 { |
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250 if (a > 1337) |
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251 { |
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252 b = 2; |
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253 } |
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254 } |
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255 else |
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256 { |
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257 b = 1; |
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258 } |
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259 |
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260 return b; |
| 287 | 261 } |
| 215 | 262 """ |
| 263 self.expectOK(snippet) | |
| 225 | 264 |
| 265 def testTypeDef(self): | |
| 266 snippet = """ | |
| 284 | 267 module testtypedef; |
| 225 | 268 type int my_int; |
| 269 function void t() | |
| 270 { | |
| 271 var my_int a; | |
| 272 var int b; | |
| 273 a = 2; | |
| 274 b = a + 2; | |
| 275 } | |
| 276 """ | |
| 277 self.expectOK(snippet) | |
| 278 | |
| 230 | 279 def testLocalVariable(self): |
| 280 snippet = """ | |
| 284 | 281 module testlocalvar; |
| 230 | 282 function void t() |
| 283 { | |
| 284 var int a, b; | |
| 285 a = 2; | |
| 286 b = a + 2; | |
| 287 } | |
| 288 """ | |
| 268 | 289 self.expectOK(snippet) |
| 230 | 290 |
| 249 | 291 def testUnknownType(self): |
| 284 | 292 snippet = """module testlocalvar; |
| 249 | 293 function void t() |
| 294 { | |
| 295 var int2 a; | |
| 296 } | |
| 297 """ | |
| 298 self.expectErrors(snippet, [4]) | |
| 299 | |
| 230 | 300 def testStruct1(self): |
| 301 snippet = """ | |
| 284 | 302 module teststruct1; |
| 230 | 303 function void t() |
| 304 { | |
| 305 var struct {int x, y;} a; | |
| 306 a.x = 2; | |
| 307 a.y = a.x + 2; | |
| 308 } | |
| 309 """ | |
| 268 | 310 self.expectOK(snippet) |
| 230 | 311 |
| 295 | 312 @unittest.skip('Too strange to handle') |
| 293 | 313 def testStructCall(self): |
| 314 snippet = """ | |
| 315 module teststruct1; | |
| 316 function void t() | |
| 317 { | |
| 318 var struct {int x, y;} a; | |
| 319 a.b.c(9); | |
| 320 } | |
| 321 """ | |
| 322 self.expectOK(snippet) | |
| 323 | |
| 225 | 324 def testPointerType1(self): |
| 325 snippet = """ | |
| 284 | 326 module testpointer1; |
| 225 | 327 var int* pa; |
| 328 function void t() | |
| 329 { | |
| 330 var int a; | |
| 331 pa = &a; | |
| 332 *pa = 22; | |
| 333 } | |
| 334 """ | |
| 335 self.expectOK(snippet) | |
| 336 | |
| 215 | 337 def testPointerType(self): |
| 213 | 338 snippet = """ |
| 284 | 339 module testpointer; |
| 225 | 340 var int* pa, pb; |
| 213 | 341 function void t(int a, double b) |
| 342 { | |
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343 var int a2; |
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344 a2 = a; // parameters cannot be escaped for now.. |
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345 pa = &a2; |
| 225 | 346 pb = pa; |
| 213 | 347 *pa = 22; |
| 348 } | |
| 349 """ | |
| 215 | 350 self.expectOK(snippet) |
| 213 | 351 |
| 221 | 352 def testPointerTypeInCorrect(self): |
| 353 snippet = """ | |
| 284 | 354 module testpointerincorrect; |
| 221 | 355 var int* pa; |
| 356 function void t(int a, double b) | |
| 357 { | |
| 358 pa = 2; // type conflict | |
| 359 pa = &a; | |
| 360 pa = &2; | |
| 361 &a = pa; // No valid lvalue | |
| 362 **pa = 22; // Cannot deref int | |
| 363 } | |
| 364 """ | |
| 228 | 365 self.expectErrors(snippet, [6, 9, 10]) |
| 221 | 366 |
| 230 | 367 def testPointerTypeIr(self): |
| 368 snippet = """ | |
| 284 | 369 module testptr_ir; |
| 230 | 370 function void t() |
| 371 { | |
| 372 var int* a; | |
| 373 a = cast<int*>(40); | |
| 374 *a = 2; | |
| 375 } | |
| 376 """ | |
| 268 | 377 self.expectOK(snippet) |
| 230 | 378 |
| 379 def testPointerTypeIr2(self): | |
| 380 snippet = """ | |
| 284 | 381 module testptr_ir; |
| 230 | 382 type struct {int x,y;}* gpio; |
| 383 function void t() | |
| 384 { | |
| 385 var gpio a; | |
| 386 a = cast<gpio>(40); | |
| 387 a->x = 2; | |
| 388 a->y = a->x - 14; | |
| 389 } | |
| 390 """ | |
| 268 | 391 self.expectOK(snippet) |
| 230 | 392 |
| 393 def testWrongCast(self): | |
| 394 snippet = """ | |
| 284 | 395 module testptr_ir; |
| 230 | 396 type struct {int x,y;}* gpio; |
| 397 function void t() | |
| 398 { | |
| 399 var gpio a; | |
| 400 *cast<gpio>(*a); | |
| 401 } | |
| 402 """ | |
| 403 self.expectErrors(snippet, [7, 7]) | |
| 404 | |
| 215 | 405 def testComplexType(self): |
| 213 | 406 snippet = """ |
| 284 | 407 module testpointer; |
| 213 | 408 type int my_int; |
| 409 | |
| 410 type struct { | |
| 411 int x, y; | |
| 412 } point; | |
| 413 | |
| 414 type struct { | |
| 415 int mem1; | |
| 416 int memb2; | |
| 417 point P1; | |
| 418 } my_struct; | |
| 419 | |
| 420 type my_struct* my_sptr; | |
| 225 | 421 var int* pa; |
| 213 | 422 |
| 227 | 423 function void t(int a, int b, my_sptr x) |
| 213 | 424 { |
| 425 var my_struct *msp; | |
| 426 | |
| 225 | 427 var my_struct u, v; |
| 428 var point *pt; | |
| 429 | |
| 430 pt = &msp->P1; | |
| 213 | 431 msp = x; |
| 225 | 432 *pa = 22 + u.mem1 * v.memb2 - u.P1.x; |
| 213 | 433 x->memb2 = *pa + a * b; |
| 434 | |
| 225 | 435 msp->P1.x = a * x->P1.y; |
| 213 | 436 } |
| 437 """ | |
| 215 | 438 self.expectOK(snippet) |
| 205 | 439 |
| 288 | 440 @unittest.skip('To be rewritten') |
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441 def testExamples(self): |
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442 """ Test all examples in the c3/examples directory """ |
| 288 | 443 example_filenames = glob.glob('./c3examples/*.c3') |
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444 for filename in example_filenames: |
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445 with open(filename, 'r') as f: |
| 288 | 446 self.expectOK(f) |
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447 |
| 215 | 448 def test2(self): |
| 205 | 449 # testsrc2 is valid code: |
| 215 | 450 snippet = """ |
| 284 | 451 module test2; |
| 205 | 452 |
| 453 function void tst() | |
| 454 { | |
| 455 var int a, b; | |
| 456 a = 2 * 33 - 12; | |
| 457 b = a * 2 + 13; | |
| 458 a = b + a; | |
| 459 if (a > b and b == 3) | |
| 460 { | |
| 461 var int x = a; | |
| 462 x = b * 2 - a; | |
| 463 a = x*x; | |
| 464 } | |
| 465 else | |
| 466 { | |
| 467 a = b + a; | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 """ | |
| 287 | 472 self.expectOK(snippet) |
| 167 | 473 |
| 474 if __name__ == '__main__': | |
| 243 | 475 unittest.main() |
| 167 | 476 |
| 477 |