Mercurial > lcfOS
annotate test/testc3.py @ 308:2e7f55319858
Merged analyse into codegenerator
| author | Windel Bouwman |
|---|---|
| date | Fri, 13 Dec 2013 11:53:29 +0100 |
| parents | e609d5296ee9 |
| children | ff665880a6b0 |
| rev | line source |
|---|---|
| 300 | 1 from ppci.c3 import Builder, Lexer |
| 301 | 2 from target import SimpleTarget |
| 287 | 3 import ppci |
| 167 | 4 import unittest |
| 287 | 5 import io |
| 148 | 6 |
| 7 | |
| 204 | 8 class testLexer(unittest.TestCase): |
| 293 | 9 def setUp(self): |
| 10 diag = ppci.DiagnosticsManager() | |
| 300 | 11 self.l = Lexer(diag) |
| 293 | 12 |
| 205 | 13 def testUnexpectedCharacter(self): |
| 287 | 14 snippet = io.StringIO(""" var s \u6c34 """) |
| 205 | 15 with self.assertRaises(ppci.CompilerError): |
| 293 | 16 list(self.l.tokenize(snippet)) |
| 17 | |
| 18 def check(self, snippet, toks): | |
| 19 toks2 = list(tok.typ for tok in self.l.tokenize(io.StringIO(snippet))) | |
| 20 self.assertSequenceEqual(toks, toks2) | |
| 205 | 21 |
| 204 | 22 def testBlockComment(self): |
| 293 | 23 snippet = """ |
| 204 | 24 /* Demo */ |
| 25 var int x = 0; | |
| 293 | 26 """ |
| 204 | 27 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] |
| 293 | 28 self.check(snippet, toks) |
| 205 | 29 |
| 204 | 30 def testBlockCommentMultiLine(self): |
| 293 | 31 snippet = """ |
| 204 | 32 /* Demo |
| 33 bla1 | |
| 34 bla2 | |
| 35 */ | |
| 36 var int x = 0; | |
| 293 | 37 """ |
| 204 | 38 toks = ['var', 'ID', 'ID', '=', 'NUMBER', ';', 'END'] |
| 293 | 39 self.check(snippet, toks) |
| 204 | 40 |
| 287 | 41 |
| 204 | 42 class testBuilder(unittest.TestCase): |
| 215 | 43 def setUp(self): |
| 44 self.diag = ppci.DiagnosticsManager() | |
| 301 | 45 self.builder = Builder(self.diag, SimpleTarget()) |
| 215 | 46 self.diag.clear() |
| 47 | |
| 306 | 48 def makeFileList(self, snippet): |
| 49 """ Try to make a list with opened files """ | |
| 50 if type(snippet) is list: | |
| 51 l2 = [] | |
| 52 for s in snippet: | |
| 53 if type(s) is str: | |
| 54 l2.append(io.StringIO(s)) | |
| 55 else: | |
| 56 l2.append(s) | |
| 57 return l2 | |
| 58 else: | |
| 59 return [io.StringIO(snippet)] | |
| 60 | |
| 215 | 61 def expectErrors(self, snippet, rows): |
| 62 """ Helper to test for expected errors on rows """ | |
| 287 | 63 ircode = list(self.builder.build([io.StringIO(snippet)])) |
| 215 | 64 actualErrors = [err.row for err in self.diag.diags] |
| 65 if rows != actualErrors: | |
| 306 | 66 self.diag.printErrors() |
| 215 | 67 self.assertSequenceEqual(rows, actualErrors) |
| 287 | 68 # self.assertFalse(all(ircode)) |
| 215 | 69 |
| 287 | 70 def expectOK(self, snippet): |
| 306 | 71 """ Expect a snippet to be OK """ |
| 72 ircode = list(self.builder.build(self.makeFileList(snippet))) | |
| 73 if len(self.diag.diags) > 0: | |
| 74 self.diag.printErrors() | |
| 287 | 75 self.assertTrue(all(ircode)) |
| 306 | 76 self.assertEqual(0, len(self.diag.diags)) |
| 217 | 77 return ircode |
| 215 | 78 |
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79 def testPackage(self): |
| 284 | 80 p1 = """module p1; |
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81 type int A; |
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82 """ |
| 284 | 83 p2 = """module p2; |
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84 import p1; |
| 306 | 85 var p1.A b; |
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86 """ |
| 306 | 87 self.expectOK([p1, p2]) |
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88 |
| 288 | 89 def testPackageMutual(self): |
| 90 p1 = """module p1; | |
| 91 import p2; | |
| 92 type int A; | |
| 93 var p2.B b; | |
| 94 """ | |
| 95 p2 = """module p2; | |
| 96 import p1; | |
| 97 var p1.A a; | |
| 98 """ | |
| 306 | 99 self.expectOK([p1, p2]) |
| 288 | 100 |
| 293 | 101 def testPackageNotExists(self): |
| 102 p1 = """module p1; | |
| 103 import p23; | |
| 104 """ | |
| 306 | 105 self.expectErrors(p1, [0]) |
| 293 | 106 |
| 215 | 107 def testFunctArgs(self): |
| 287 | 108 snippet = """ |
| 284 | 109 module testargs; |
| 167 | 110 function void t2(int a, double b) |
| 111 { | |
| 112 t2(2, 2); | |
| 113 t2(2); | |
| 114 t2(1, 1.2); | |
| 115 } | |
| 287 | 116 """ |
| 117 self.expectErrors(snippet, [5, 6]) | |
| 148 | 118 |
| 303 | 119 def testReturn(self): |
| 120 snippet = """ | |
| 121 module testreturn; | |
| 122 function void t() | |
| 123 { | |
| 124 return; | |
| 125 } | |
| 126 """ | |
| 127 self.expectOK(snippet) | |
| 128 | |
| 129 def testReturn2(self): | |
| 130 snippet = """ | |
| 131 module testreturn; | |
| 132 function int t() | |
| 133 { | |
| 134 return 2; | |
| 135 } | |
| 136 """ | |
| 137 self.expectOK(snippet) | |
| 138 | |
| 215 | 139 def testExpressions(self): |
| 287 | 140 snippet = """ |
| 284 | 141 module test; |
| 167 | 142 function void t(int a, double b) |
| 143 { | |
| 144 var int a2; | |
| 145 var bool c; | |
| 146 | |
| 147 a2 = b * a; | |
| 148 c = a; | |
| 149 } | |
| 287 | 150 """ |
| 307 | 151 self.expectErrors(snippet, [8, 9]) |
| 205 | 152 |
| 230 | 153 def testExpression1(self): |
| 287 | 154 snippet = """ |
| 284 | 155 module testexpr1; |
| 230 | 156 function void t() |
| 157 { | |
| 158 var int a, b, c; | |
| 159 a = 1; | |
| 160 b = a * 2 + a * a; | |
| 161 c = b * a - 3; | |
| 162 } | |
| 287 | 163 """ |
| 164 self.expectOK(snippet) | |
| 230 | 165 |
| 215 | 166 def testEmpty(self): |
| 287 | 167 snippet = """ |
| 168 module A | |
| 169 """ | |
| 170 self.expectErrors(snippet, [3]) | |
| 205 | 171 |
| 215 | 172 def testEmpty2(self): |
| 287 | 173 snippet = "" |
| 174 self.expectErrors(snippet, [1]) | |
| 205 | 175 |
| 215 | 176 def testRedefine(self): |
| 287 | 177 snippet = """ |
| 178 module test; | |
| 179 var int a; | |
| 180 var int b; | |
| 181 var int a; | |
| 182 """ | |
| 183 self.expectErrors(snippet, [5]) | |
| 205 | 184 |
| 215 | 185 def testWhile(self): |
| 287 | 186 snippet = """ |
| 187 module tstwhile; | |
| 188 function void t() | |
| 189 { | |
| 306 | 190 var int i; |
| 191 i = 0; | |
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192 while (i < 1054) |
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193 { |
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194 i = i + 3; |
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195 } |
| 307 | 196 } |
| 197 """ | |
| 198 self.expectOK(snippet) | |
| 205 | 199 |
| 307 | 200 def testWhile2(self): |
| 201 snippet = """ | |
| 202 module tstwhile; | |
| 203 function void t() | |
| 204 { | |
| 205 | 205 while(true) |
| 206 { | |
| 207 } | |
| 208 | |
| 209 while(false) | |
| 210 { | |
| 211 } | |
| 287 | 212 } |
| 213 """ | |
| 214 self.expectOK(snippet) | |
| 215 | 215 |
| 216 def testIf(self): | |
| 217 snippet = """ | |
| 287 | 218 module tstIFF; |
| 219 function void t(int b) | |
| 220 { | |
| 180 | 221 var int a; |
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222 a = 2; |
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223 if (a > b) |
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224 { |
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225 if (a > 1337) |
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226 { |
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227 b = 2; |
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228 } |
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229 } |
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230 else |
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231 { |
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232 b = 1; |
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233 } |
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234 |
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235 return b; |
| 287 | 236 } |
| 215 | 237 """ |
| 238 self.expectOK(snippet) | |
| 225 | 239 |
| 308 | 240 def testAndCondition(self): |
| 241 snippet = """ | |
| 242 module tst; | |
| 243 function void t() { | |
| 244 if (4 > 3 and 1 < 10) { | |
| 245 } | |
| 246 } | |
| 247 """ | |
| 248 self.expectOK(snippet) | |
| 249 | |
| 250 def testOrCondition(self): | |
| 251 snippet = """ | |
| 252 module tst; | |
| 253 function void t() { | |
| 254 if (3 > 4 or 3 < 10) { | |
| 255 } | |
| 256 } | |
| 257 """ | |
| 258 self.expectOK(snippet) | |
| 259 | |
| 260 def testNonBoolCondition(self): | |
| 261 snippet = """ | |
| 262 module tst; | |
| 263 function void t() { | |
| 264 if (3) { | |
| 265 } | |
| 266 } | |
| 267 """ | |
| 268 self.expectErrors(snippet, [4]) | |
| 269 | |
| 225 | 270 def testTypeDef(self): |
| 271 snippet = """ | |
| 284 | 272 module testtypedef; |
| 225 | 273 type int my_int; |
| 274 function void t() | |
| 275 { | |
| 276 var my_int a; | |
| 277 var int b; | |
| 278 a = 2; | |
| 279 b = a + 2; | |
| 280 } | |
| 281 """ | |
| 282 self.expectOK(snippet) | |
| 283 | |
| 230 | 284 def testLocalVariable(self): |
| 285 snippet = """ | |
| 284 | 286 module testlocalvar; |
| 230 | 287 function void t() |
| 288 { | |
| 289 var int a, b; | |
| 290 a = 2; | |
| 291 b = a + 2; | |
| 292 } | |
| 293 """ | |
| 268 | 294 self.expectOK(snippet) |
| 230 | 295 |
| 249 | 296 def testUnknownType(self): |
| 284 | 297 snippet = """module testlocalvar; |
| 249 | 298 function void t() |
| 299 { | |
| 300 var int2 a; | |
| 301 } | |
| 302 """ | |
| 303 self.expectErrors(snippet, [4]) | |
| 304 | |
| 230 | 305 def testStruct1(self): |
| 306 snippet = """ | |
| 284 | 307 module teststruct1; |
| 230 | 308 function void t() |
| 309 { | |
| 310 var struct {int x, y;} a; | |
| 311 a.x = 2; | |
| 312 a.y = a.x + 2; | |
| 313 } | |
| 314 """ | |
| 268 | 315 self.expectOK(snippet) |
| 230 | 316 |
| 308 | 317 def testStruct2(self): |
| 318 """ Select struct member from non struct type """ | |
| 319 snippet = """ | |
| 320 module teststruct1; | |
| 321 function void t() { | |
| 322 var int a; | |
| 323 a.z = 2; | |
| 324 } | |
| 325 """ | |
| 326 self.expectErrors(snippet, [5]) | |
| 327 | |
| 293 | 328 def testStructCall(self): |
| 329 snippet = """ | |
| 330 module teststruct1; | |
| 331 function void t() | |
| 332 { | |
| 333 var struct {int x, y;} a; | |
| 307 | 334 a.x(9); |
| 293 | 335 } |
| 336 """ | |
| 308 | 337 self.expectErrors(snippet, [6]) |
| 293 | 338 |
| 225 | 339 def testPointerType1(self): |
| 340 snippet = """ | |
| 284 | 341 module testpointer1; |
| 225 | 342 var int* pa; |
| 343 function void t() | |
| 344 { | |
| 345 var int a; | |
| 346 pa = &a; | |
| 347 *pa = 22; | |
| 308 | 348 a = *pa + *pa * 8; |
| 225 | 349 } |
| 350 """ | |
| 351 self.expectOK(snippet) | |
| 352 | |
| 215 | 353 def testPointerType(self): |
| 213 | 354 snippet = """ |
| 284 | 355 module testpointer; |
| 225 | 356 var int* pa, pb; |
| 213 | 357 function void t(int a, double b) |
| 358 { | |
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359 var int a2; |
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360 a2 = a; // parameters cannot be escaped for now.. |
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361 pa = &a2; |
| 225 | 362 pb = pa; |
| 213 | 363 *pa = 22; |
| 364 } | |
| 365 """ | |
| 215 | 366 self.expectOK(snippet) |
| 213 | 367 |
| 221 | 368 def testPointerTypeInCorrect(self): |
| 369 snippet = """ | |
| 284 | 370 module testpointerincorrect; |
| 221 | 371 var int* pa; |
| 372 function void t(int a, double b) | |
| 373 { | |
| 374 pa = 2; // type conflict | |
| 375 pa = &a; | |
| 307 | 376 pa = &2; // No valid lvalue |
| 221 | 377 &a = pa; // No valid lvalue |
| 378 **pa = 22; // Cannot deref int | |
| 379 } | |
| 380 """ | |
| 307 | 381 self.expectErrors(snippet, [6, 8, 9, 10]) |
| 221 | 382 |
| 230 | 383 def testPointerTypeIr(self): |
| 384 snippet = """ | |
| 284 | 385 module testptr_ir; |
| 230 | 386 function void t() |
| 387 { | |
| 388 var int* a; | |
| 389 a = cast<int*>(40); | |
| 390 *a = 2; | |
| 391 } | |
| 392 """ | |
| 268 | 393 self.expectOK(snippet) |
| 230 | 394 |
| 395 def testPointerTypeIr2(self): | |
| 396 snippet = """ | |
| 284 | 397 module testptr_ir; |
| 230 | 398 type struct {int x,y;}* gpio; |
| 399 function void t() | |
| 400 { | |
| 401 var gpio a; | |
| 402 a = cast<gpio>(40); | |
| 403 a->x = 2; | |
| 404 a->y = a->x - 14; | |
| 405 } | |
| 406 """ | |
| 268 | 407 self.expectOK(snippet) |
| 230 | 408 |
| 409 def testWrongCast(self): | |
| 410 snippet = """ | |
| 284 | 411 module testptr_ir; |
| 230 | 412 type struct {int x,y;}* gpio; |
| 413 function void t() | |
| 414 { | |
| 415 var gpio a; | |
| 416 *cast<gpio>(*a); | |
| 417 } | |
| 418 """ | |
| 308 | 419 self.expectErrors(snippet, [7]) |
| 230 | 420 |
| 215 | 421 def testComplexType(self): |
| 213 | 422 snippet = """ |
| 284 | 423 module testpointer; |
| 213 | 424 type int my_int; |
| 425 | |
| 426 type struct { | |
| 427 int x, y; | |
| 428 } point; | |
| 429 | |
| 430 type struct { | |
| 431 int mem1; | |
| 432 int memb2; | |
| 433 point P1; | |
| 434 } my_struct; | |
| 435 | |
| 436 type my_struct* my_sptr; | |
| 225 | 437 var int* pa; |
| 213 | 438 |
| 227 | 439 function void t(int a, int b, my_sptr x) |
| 213 | 440 { |
| 441 var my_struct *msp; | |
| 442 | |
| 225 | 443 var my_struct u, v; |
| 444 var point *pt; | |
| 445 | |
| 446 pt = &msp->P1; | |
| 213 | 447 msp = x; |
| 225 | 448 *pa = 22 + u.mem1 * v.memb2 - u.P1.x; |
| 213 | 449 x->memb2 = *pa + a * b; |
| 450 | |
| 225 | 451 msp->P1.x = a * x->P1.y; |
| 213 | 452 } |
| 453 """ | |
| 215 | 454 self.expectOK(snippet) |
| 205 | 455 |
| 167 | 456 |
| 457 if __name__ == '__main__': | |
| 243 | 458 unittest.main() |