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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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225 1, // access | 225 1, // access |
226 0, | 226 0, |
227 0, | 227 0, |
228 EXPECT_RESULT); | 228 EXPECT_RESULT); |
229 } | 229 } |
230 | 230 |
231 { DeclarationContext context; | 231 { DeclarationContext context; |
232 context.Check("const x; x", | 232 context.Check("const x; x", |
233 1, // access | 233 1, // access |
234 2, // declaration + initialization | 234 2, // declaration + initialization |
235 2, // declaration + initialization | 235 1, // declaration |
236 EXPECT_RESULT, Undefined()); | 236 EXPECT_RESULT, Undefined()); |
237 } | 237 } |
238 | 238 |
239 { DeclarationContext context; | 239 { DeclarationContext context; |
240 context.Check("const x = 0; x", | 240 context.Check("const x = 0; x", |
241 1, // access | 241 1, // access |
242 2, // declaration + initialization | 242 2, // declaration + initialization |
243 2, // declaration + initialization | 243 1, // declaration |
244 EXPECT_RESULT, Undefined()); // SB 0 - BUG 1213579 | 244 EXPECT_RESULT, Undefined()); // SB 0 - BUG 1213579 |
245 } | 245 } |
246 } | 246 } |
247 | 247 |
248 | 248 |
249 | 249 |
250 class PresentPropertyContext: public DeclarationContext { | 250 class PresentPropertyContext: public DeclarationContext { |
251 protected: | 251 protected: |
252 virtual v8::Handle<Integer> Query(Local<String> key) { | 252 virtual v8::Handle<Integer> Query(Local<String> key) { |
253 return Integer::New(v8::None); | 253 return Integer::New(v8::None); |
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278 { PresentPropertyContext context; | 278 { PresentPropertyContext context; |
279 context.Check("function x() { }; x", | 279 context.Check("function x() { }; x", |
280 1, // access | 280 1, // access |
281 0, | 281 0, |
282 0, | 282 0, |
283 EXPECT_RESULT); | 283 EXPECT_RESULT); |
284 } | 284 } |
285 | 285 |
286 { PresentPropertyContext context; | 286 { PresentPropertyContext context; |
287 context.Check("const x; x", | 287 context.Check("const x; x", |
288 0, | 288 1, // access |
289 0, | 289 1, // initialization |
290 1, // (re-)declaration | 290 1, // (re-)declaration |
291 EXPECT_EXCEPTION); // x has already been declared! | 291 EXPECT_RESULT, Undefined()); |
292 } | 292 } |
293 | 293 |
294 { PresentPropertyContext context; | 294 { PresentPropertyContext context; |
295 context.Check("const x = 0; x", | 295 context.Check("const x = 0; x", |
296 0, | 296 1, // access |
297 0, | 297 1, // initialization |
298 1, // (re-)declaration | 298 1, // (re-)declaration |
299 EXPECT_EXCEPTION); // x has already been declared! | 299 EXPECT_RESULT, Number::New(0)); |
300 } | 300 } |
301 } | 301 } |
302 | 302 |
303 | 303 |
304 | 304 |
305 class AbsentPropertyContext: public DeclarationContext { | 305 class AbsentPropertyContext: public DeclarationContext { |
306 protected: | 306 protected: |
307 virtual v8::Handle<Integer> Query(Local<String> key) { | 307 virtual v8::Handle<Integer> Query(Local<String> key) { |
308 return v8::Handle<Integer>(); | 308 return v8::Handle<Integer>(); |
309 } | 309 } |
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334 1, // access | 334 1, // access |
335 0, | 335 0, |
336 0, | 336 0, |
337 EXPECT_RESULT); | 337 EXPECT_RESULT); |
338 } | 338 } |
339 | 339 |
340 { AbsentPropertyContext context; | 340 { AbsentPropertyContext context; |
341 context.Check("const x; x", | 341 context.Check("const x; x", |
342 1, // access | 342 1, // access |
343 2, // declaration + initialization | 343 2, // declaration + initialization |
344 2, // declaration + initializetion | 344 1, // declaration |
345 EXPECT_RESULT, Undefined()); | 345 EXPECT_RESULT, Undefined()); |
346 } | 346 } |
347 | 347 |
348 { AbsentPropertyContext context; | 348 { AbsentPropertyContext context; |
349 context.Check("const x = 0; x", | 349 context.Check("const x = 0; x", |
350 1, // access | 350 1, // access |
351 2, // declaration + initialization | 351 2, // declaration + initialization |
352 2, // declaration + initialization | 352 1, // declaration |
353 EXPECT_RESULT, Undefined()); // SB 0 - BUG 1213579 | 353 EXPECT_RESULT, Undefined()); // SB 0 - BUG 1213579 |
354 } | 354 } |
355 | 355 |
356 { AbsentPropertyContext context; | 356 { AbsentPropertyContext context; |
357 context.Check("if (false) { var x = 0 }; x", | 357 context.Check("if (false) { var x = 0 }; x", |
358 1, // access | 358 1, // access |
359 1, // declaration | 359 1, // declaration |
360 1, // declaration + initialization | 360 1, // declaration + initialization |
361 EXPECT_RESULT, Undefined()); | 361 EXPECT_RESULT, Undefined()); |
362 } | 362 } |
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422 { AppearingPropertyContext context; | 422 { AppearingPropertyContext context; |
423 context.Check("function x() { }; x", | 423 context.Check("function x() { }; x", |
424 1, // access | 424 1, // access |
425 0, | 425 0, |
426 0, | 426 0, |
427 EXPECT_RESULT); | 427 EXPECT_RESULT); |
428 } | 428 } |
429 | 429 |
430 { AppearingPropertyContext context; | 430 { AppearingPropertyContext context; |
431 context.Check("const x; x", | 431 context.Check("const x; x", |
432 0, | 432 1, // access |
| 433 2, // declaration + initialization |
433 1, // declaration | 434 1, // declaration |
434 2, // declaration + initialization | 435 EXPECT_RESULT, Undefined()); |
435 EXPECT_EXCEPTION); // x has already been declared! | |
436 } | 436 } |
437 | 437 |
438 { AppearingPropertyContext context; | 438 { AppearingPropertyContext context; |
439 context.Check("const x = 0; x", | 439 context.Check("const x = 0; x", |
440 0, | 440 1, // access |
| 441 2, // declaration + initialization |
441 1, // declaration | 442 1, // declaration |
442 2, // declaration + initialization | 443 EXPECT_RESULT, Undefined()); |
443 EXPECT_EXCEPTION); // x has already been declared! | 444 // Result is undefined because declaration succeeded but |
| 445 // initialization to 0 failed (due to context behavior). |
444 } | 446 } |
445 } | 447 } |
446 | 448 |
447 | 449 |
448 | 450 |
449 class ReappearingPropertyContext: public DeclarationContext { | 451 class ReappearingPropertyContext: public DeclarationContext { |
450 public: | 452 public: |
451 enum State { | 453 enum State { |
452 DECLARE, | 454 DECLARE, |
453 DONT_DECLARE, | 455 DONT_DECLARE, |
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489 State state_; | 491 State state_; |
490 }; | 492 }; |
491 | 493 |
492 | 494 |
493 TEST(Reappearing) { | 495 TEST(Reappearing) { |
494 HandleScope scope; | 496 HandleScope scope; |
495 | 497 |
496 { ReappearingPropertyContext context; | 498 { ReappearingPropertyContext context; |
497 context.Check("const x; var x = 0", | 499 context.Check("const x; var x = 0", |
498 0, | 500 0, |
499 2, // var declaration + const initialization | 501 3, // const declaration+initialization, var initialization |
500 4, // 2 x declaration + 2 x initialization | 502 3, // 2 x declaration + var initialization |
501 EXPECT_EXCEPTION); // x has already been declared! | 503 EXPECT_RESULT, Undefined()); |
502 } | 504 } |
503 } | 505 } |
504 | 506 |
505 | 507 |
506 | 508 |
507 class ExistsInPrototypeContext: public DeclarationContext { | 509 class ExistsInPrototypeContext: public DeclarationContext { |
508 protected: | 510 protected: |
509 virtual v8::Handle<Integer> Query(Local<String> key) { | 511 virtual v8::Handle<Integer> Query(Local<String> key) { |
510 // Let it seem that the property exists in the prototype object. | 512 // Let it seem that the property exists in the prototype object. |
511 return Integer::New(v8::None); | 513 return Integer::New(v8::None); |
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584 HandleScope scope; | 586 HandleScope scope; |
585 | 587 |
586 { AbsentInPrototypeContext context; | 588 { AbsentInPrototypeContext context; |
587 context.Check("if (false) { var x = 0; }; x", | 589 context.Check("if (false) { var x = 0; }; x", |
588 0, | 590 0, |
589 0, | 591 0, |
590 1, // declaration | 592 1, // declaration |
591 EXPECT_RESULT, Undefined()); | 593 EXPECT_RESULT, Undefined()); |
592 } | 594 } |
593 } | 595 } |
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