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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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431 assertEquals(object[1], "one"); | 431 assertEquals(object[1], "one"); |
432 assertThrows(function() { delete_element(object, "7"); }, TypeError); | 432 assertThrows(function() { delete_element(object, "7"); }, TypeError); |
433 assertThrows(function() { delete_element(object, 7); }, TypeError); | 433 assertThrows(function() { delete_element(object, 7); }, TypeError); |
434 assertEquals(object[7], "seven"); | 434 assertEquals(object[7], "seven"); |
435 assertThrows(function() { delete_element(object, "3.14"); }, TypeError); | 435 assertThrows(function() { delete_element(object, "3.14"); }, TypeError); |
436 assertThrows(function() { delete_element(object, 3.14); }, TypeError); | 436 assertThrows(function() { delete_element(object, 3.14); }, TypeError); |
437 assertEquals(object[3.14], "pi"); | 437 assertEquals(object[3.14], "pi"); |
438 })(); | 438 })(); |
439 | 439 |
440 // Not transforming this in Function.call and Function.apply. | 440 // Not transforming this in Function.call and Function.apply. |
441 (function testThisTransform() { | 441 (function testThisTransformCallApply() { |
442 function non_strict() { | 442 function non_strict() { |
443 return this; | 443 return this; |
444 } | 444 } |
445 function strict() { | 445 function strict() { |
446 "use strict"; | 446 "use strict"; |
447 return this; | 447 return this; |
448 } | 448 } |
449 | 449 |
450 var global_object = (function() { return this; })(); | 450 var global_object = (function() { return this; })(); |
451 var object = {}; | 451 var object = {}; |
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471 assertEquals(typeof strict.call("Hello"), "string"); | 471 assertEquals(typeof strict.call("Hello"), "string"); |
472 assertTrue(strict.call(object) === object); | 472 assertTrue(strict.call(object) === object); |
473 | 473 |
474 // Strict apply. | 474 // Strict apply. |
475 assertTrue(strict.apply(null) === null); | 475 assertTrue(strict.apply(null) === null); |
476 assertTrue(strict.apply(undefined) === undefined); | 476 assertTrue(strict.apply(undefined) === undefined); |
477 assertEquals(typeof strict.apply(7), "number"); | 477 assertEquals(typeof strict.apply(7), "number"); |
478 assertEquals(typeof strict.apply("Hello"), "string"); | 478 assertEquals(typeof strict.apply("Hello"), "string"); |
479 assertTrue(strict.apply(object) === object); | 479 assertTrue(strict.apply(object) === object); |
480 })(); | 480 })(); |
| 481 |
| 482 (function testThisTransform() { |
| 483 try { |
| 484 function strict() { |
| 485 "use strict"; |
| 486 return typeof(this); |
| 487 } |
| 488 function nonstrict() { |
| 489 return typeof(this); |
| 490 } |
| 491 |
| 492 // Concat to avoid symbol. |
| 493 var strict_name = "str" + "ict"; |
| 494 var nonstrict_name = "non" + "str" + "ict"; |
| 495 var strict_number = 17; |
| 496 var nonstrict_number = 19; |
| 497 var strict_name_get = "str" + "ict" + "get"; |
| 498 var nonstrict_name_get = "non" + "str" + "ict" + "get" |
| 499 var strict_number_get = 23; |
| 500 var nonstrict_number_get = 29; |
| 501 |
| 502 function install(t) { |
| 503 t.prototype.strict = strict; |
| 504 t.prototype.nonstrict = nonstrict; |
| 505 t.prototype[strict_number] = strict; |
| 506 t.prototype[nonstrict_number] = nonstrict; |
| 507 Object.defineProperty(t.prototype, strict_name_get, |
| 508 { get: function() { return strict; }, |
| 509 configurable: true }); |
| 510 Object.defineProperty(t.prototype, nonstrict_name_get, |
| 511 { get: function() { return nonstrict; }, |
| 512 configurable: true }); |
| 513 Object.defineProperty(t.prototype, strict_number_get, |
| 514 { get: function() { return strict; }, |
| 515 configurable: true }); |
| 516 Object.defineProperty(t.prototype, nonstrict_number_get, |
| 517 { get: function() { return nonstrict; }, |
| 518 configurable: true }); |
| 519 } |
| 520 |
| 521 function cleanup(t) { |
| 522 delete t.prototype.strict; |
| 523 delete t.prototype.nonstrict; |
| 524 delete t.prototype[strict_number]; |
| 525 delete t.prototype[nonstrict_number]; |
| 526 delete t.prototype[strict_name_get]; |
| 527 delete t.prototype[nonstrict_name_get]; |
| 528 delete t.prototype[strict_number_get]; |
| 529 delete t.prototype[nonstrict_number_get]; |
| 530 } |
| 531 |
| 532 // Set up fakes |
| 533 install(String); |
| 534 install(Number); |
| 535 install(Boolean) |
| 536 |
| 537 function callStrict(o) { |
| 538 return o.strict(); |
| 539 } |
| 540 function callNonStrict(o) { |
| 541 return o.nonstrict(); |
| 542 } |
| 543 function callKeyedStrict(o) { |
| 544 return o[strict_name](); |
| 545 } |
| 546 function callKeyedNonStrict(o) { |
| 547 return o[nonstrict_name](); |
| 548 } |
| 549 function callIndexedStrict(o) { |
| 550 return o[strict_number](); |
| 551 } |
| 552 function callIndexedNonStrict(o) { |
| 553 return o[nonstrict_number](); |
| 554 } |
| 555 function callStrictGet(o) { |
| 556 return o.strictget(); |
| 557 } |
| 558 function callNonStrictGet(o) { |
| 559 return o.nonstrictget(); |
| 560 } |
| 561 function callKeyedStrictGet(o) { |
| 562 return o[strict_name_get](); |
| 563 } |
| 564 function callKeyedNonStrictGet(o) { |
| 565 return o[nonstrict_name_get](); |
| 566 } |
| 567 function callIndexedStrictGet(o) { |
| 568 return o[strict_number_get](); |
| 569 } |
| 570 function callIndexedNonStrictGet(o) { |
| 571 return o[nonstrict_number_get](); |
| 572 } |
| 573 |
| 574 for (var i = 0; i < 10; i ++) { |
| 575 assertEquals(("hello").strict(), "string"); |
| 576 assertEquals(("hello").nonstrict(), "object"); |
| 577 assertEquals(("hello")[strict_name](), "string"); |
| 578 assertEquals(("hello")[nonstrict_name](), "object"); |
| 579 assertEquals(("hello")[strict_number](), "string"); |
| 580 assertEquals(("hello")[nonstrict_number](), "object"); |
| 581 |
| 582 assertEquals((10 + i).strict(), "number"); |
| 583 assertEquals((10 + i).nonstrict(), "object"); |
| 584 assertEquals((10 + i)[strict_name](), "number"); |
| 585 assertEquals((10 + i)[nonstrict_name](), "object"); |
| 586 assertEquals((10 + i)[strict_number](), "number"); |
| 587 assertEquals((10 + i)[nonstrict_number](), "object"); |
| 588 |
| 589 assertEquals((true).strict(), "boolean"); |
| 590 assertEquals((true).nonstrict(), "object"); |
| 591 assertEquals((true)[strict_name](), "boolean"); |
| 592 assertEquals((true)[nonstrict_name](), "object"); |
| 593 assertEquals((true)[strict_number](), "boolean"); |
| 594 assertEquals((true)[nonstrict_number](), "object"); |
| 595 |
| 596 assertEquals((false).strict(), "boolean"); |
| 597 assertEquals((false).nonstrict(), "object"); |
| 598 assertEquals((false)[strict_name](), "boolean"); |
| 599 assertEquals((false)[nonstrict_name](), "object"); |
| 600 assertEquals((false)[strict_number](), "boolean"); |
| 601 assertEquals((false)[nonstrict_number](), "object"); |
| 602 |
| 603 assertEquals(callStrict("howdy"), "string"); |
| 604 assertEquals(callNonStrict("howdy"), "object"); |
| 605 assertEquals(callKeyedStrict("howdy"), "string"); |
| 606 assertEquals(callKeyedNonStrict("howdy"), "object"); |
| 607 assertEquals(callIndexedStrict("howdy"), "string"); |
| 608 assertEquals(callIndexedNonStrict("howdy"), "object"); |
| 609 |
| 610 assertEquals(callStrict(17 + i), "number"); |
| 611 assertEquals(callNonStrict(17 + i), "object"); |
| 612 assertEquals(callKeyedStrict(17 + i), "number"); |
| 613 assertEquals(callKeyedNonStrict(17 + i), "object"); |
| 614 assertEquals(callIndexedStrict(17 + i), "number"); |
| 615 assertEquals(callIndexedNonStrict(17 + i), "object"); |
| 616 |
| 617 assertEquals(callStrict(true), "boolean"); |
| 618 assertEquals(callNonStrict(true), "object"); |
| 619 assertEquals(callKeyedStrict(true), "boolean"); |
| 620 assertEquals(callKeyedNonStrict(true), "object"); |
| 621 assertEquals(callIndexedStrict(true), "boolean"); |
| 622 assertEquals(callIndexedNonStrict(true), "object"); |
| 623 |
| 624 assertEquals(callStrict(false), "boolean"); |
| 625 assertEquals(callNonStrict(false), "object"); |
| 626 assertEquals(callKeyedStrict(false), "boolean"); |
| 627 assertEquals(callKeyedNonStrict(false), "object"); |
| 628 assertEquals(callIndexedStrict(false), "boolean"); |
| 629 assertEquals(callIndexedNonStrict(false), "object"); |
| 630 |
| 631 // All of the above, with getters |
| 632 assertEquals(("hello").strictget(), "string"); |
| 633 assertEquals(("hello").nonstrictget(), "object"); |
| 634 assertEquals(("hello")[strict_name_get](), "string"); |
| 635 assertEquals(("hello")[nonstrict_name_get](), "object"); |
| 636 assertEquals(("hello")[strict_number_get](), "string"); |
| 637 assertEquals(("hello")[nonstrict_number_get](), "object"); |
| 638 |
| 639 assertEquals((10 + i).strictget(), "number"); |
| 640 assertEquals((10 + i).nonstrictget(), "object"); |
| 641 assertEquals((10 + i)[strict_name_get](), "number"); |
| 642 assertEquals((10 + i)[nonstrict_name_get](), "object"); |
| 643 assertEquals((10 + i)[strict_number_get](), "number"); |
| 644 assertEquals((10 + i)[nonstrict_number_get](), "object"); |
| 645 |
| 646 assertEquals((true).strictget(), "boolean"); |
| 647 assertEquals((true).nonstrictget(), "object"); |
| 648 assertEquals((true)[strict_name_get](), "boolean"); |
| 649 assertEquals((true)[nonstrict_name_get](), "object"); |
| 650 assertEquals((true)[strict_number_get](), "boolean"); |
| 651 assertEquals((true)[nonstrict_number_get](), "object"); |
| 652 |
| 653 assertEquals((false).strictget(), "boolean"); |
| 654 assertEquals((false).nonstrictget(), "object"); |
| 655 assertEquals((false)[strict_name_get](), "boolean"); |
| 656 assertEquals((false)[nonstrict_name_get](), "object"); |
| 657 assertEquals((false)[strict_number_get](), "boolean"); |
| 658 assertEquals((false)[nonstrict_number_get](), "object"); |
| 659 |
| 660 assertEquals(callStrictGet("howdy"), "string"); |
| 661 assertEquals(callNonStrictGet("howdy"), "object"); |
| 662 assertEquals(callKeyedStrictGet("howdy"), "string"); |
| 663 assertEquals(callKeyedNonStrictGet("howdy"), "object"); |
| 664 assertEquals(callIndexedStrictGet("howdy"), "string"); |
| 665 assertEquals(callIndexedNonStrictGet("howdy"), "object"); |
| 666 |
| 667 assertEquals(callStrictGet(17 + i), "number"); |
| 668 assertEquals(callNonStrictGet(17 + i), "object"); |
| 669 assertEquals(callKeyedStrictGet(17 + i), "number"); |
| 670 assertEquals(callKeyedNonStrictGet(17 + i), "object"); |
| 671 assertEquals(callIndexedStrictGet(17 + i), "number"); |
| 672 assertEquals(callIndexedNonStrictGet(17 + i), "object"); |
| 673 |
| 674 assertEquals(callStrictGet(true), "boolean"); |
| 675 assertEquals(callNonStrictGet(true), "object"); |
| 676 assertEquals(callKeyedStrictGet(true), "boolean"); |
| 677 assertEquals(callKeyedNonStrictGet(true), "object"); |
| 678 assertEquals(callIndexedStrictGet(true), "boolean"); |
| 679 assertEquals(callIndexedNonStrictGet(true), "object"); |
| 680 |
| 681 assertEquals(callStrictGet(false), "boolean"); |
| 682 assertEquals(callNonStrictGet(false), "object"); |
| 683 assertEquals(callKeyedStrictGet(false), "boolean"); |
| 684 assertEquals(callKeyedNonStrictGet(false), "object"); |
| 685 assertEquals(callIndexedStrictGet(false), "boolean"); |
| 686 assertEquals(callIndexedNonStrictGet(false), "object"); |
| 687 |
| 688 } |
| 689 } finally { |
| 690 // Cleanup |
| 691 cleanup(String); |
| 692 cleanup(Number); |
| 693 cleanup(Boolean); |
| 694 } |
| 695 })(); |
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