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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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| 528 { ExistsInPrototypeContext context; | 528 { ExistsInPrototypeContext context; |
| 529 context.Check("this.x = 87; this.x", | 529 context.Check("this.x = 87; this.x", |
| 530 0, | 530 0, |
| 531 0, | 531 0, |
| 532 0, | 532 0, |
| 533 EXPECT_RESULT, Number::New(87)); | 533 EXPECT_RESULT, Number::New(87)); |
| 534 } | 534 } |
| 535 | 535 |
| 536 { ExistsInPrototypeContext context; | 536 { ExistsInPrototypeContext context; |
| 537 context.Check("var x; x", | 537 context.Check("var x; x", |
| 538 1, // get | 538 0, // get |
| 539 0, | 539 0, |
| 540 1, // declaration | 540 0, // declaration |
| 541 EXPECT_EXCEPTION); | 541 EXPECT_RESULT, Undefined()); |
| 542 } | 542 } |
| 543 | 543 |
| 544 { ExistsInPrototypeContext context; | 544 { ExistsInPrototypeContext context; |
| 545 context.Check("var x = 0; x", | 545 context.Check("var x = 0; x", |
| 546 0, | 546 0, |
| 547 0, | 547 0, |
| 548 1, // declaration | 548 0, // declaration |
| 549 EXPECT_RESULT, Number::New(0)); | 549 EXPECT_RESULT, Number::New(0)); |
| 550 } | 550 } |
| 551 | 551 |
| 552 { ExistsInPrototypeContext context; | 552 { ExistsInPrototypeContext context; |
| 553 context.Check("const x; x", | 553 context.Check("const x; x", |
| 554 0, | 554 0, |
| 555 0, | 555 0, |
| 556 1, // declaration | 556 0, // declaration |
| 557 EXPECT_RESULT, Undefined()); | 557 EXPECT_RESULT, Undefined()); |
| 558 } | 558 } |
| 559 | 559 |
| 560 { ExistsInPrototypeContext context; | 560 { ExistsInPrototypeContext context; |
| 561 context.Check("const x = 0; x", | 561 context.Check("const x = 0; x", |
| 562 0, | 562 0, |
| 563 0, | 563 0, |
| 564 1, // declaration | 564 0, // declaration |
| 565 EXPECT_RESULT, Number::New(0)); | 565 EXPECT_RESULT, Number::New(0)); |
| 566 } | 566 } |
| 567 } | 567 } |
| 568 | 568 |
| 569 | 569 |
| 570 | 570 |
| 571 class AbsentInPrototypeContext: public DeclarationContext { | 571 class AbsentInPrototypeContext: public DeclarationContext { |
| 572 protected: | 572 protected: |
| 573 virtual v8::Handle<Integer> Query(Local<String> key) { | 573 virtual v8::Handle<Integer> Query(Local<String> key) { |
| 574 // Let it seem that the property is absent in the prototype object. | 574 // Let it seem that the property is absent in the prototype object. |
| 575 return Handle<Integer>(); | 575 return Handle<Integer>(); |
| 576 } | 576 } |
| 577 | 577 |
| 578 // Use the prototype as the holder for the interceptors. | 578 // Use the prototype as the holder for the interceptors. |
| 579 virtual Local<ObjectTemplate> GetHolder(Local<FunctionTemplate> function) { | 579 virtual Local<ObjectTemplate> GetHolder(Local<FunctionTemplate> function) { |
| 580 return function->PrototypeTemplate(); | 580 return function->PrototypeTemplate(); |
| 581 } | 581 } |
| 582 }; | 582 }; |
| 583 | 583 |
| 584 | 584 |
| 585 TEST(AbsentInPrototype) { | 585 TEST(AbsentInPrototype) { |
| 586 HandleScope scope; | 586 HandleScope scope; |
| 587 | 587 |
| 588 { AbsentInPrototypeContext context; | 588 { AbsentInPrototypeContext context; |
| 589 context.Check("if (false) { var x = 0; }; x", | 589 context.Check("if (false) { var x = 0; }; x", |
| 590 0, | 590 0, |
| 591 0, | 591 0, |
| 592 1, // declaration | 592 0, // declaration |
| 593 EXPECT_RESULT, Undefined()); | 593 EXPECT_RESULT, Undefined()); |
| 594 } | 594 } |
| 595 } | 595 } |
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