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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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474 assertArrayPrefix(expected, a); | 474 assertArrayPrefix(expected, a); |
475 assertThrows(function() { a.set.call({}) }, TypeError); | 475 assertThrows(function() { a.set.call({}) }, TypeError); |
476 assertThrows(function() { a.set.call([]) }, TypeError); | 476 assertThrows(function() { a.set.call([]) }, TypeError); |
477 | 477 |
478 assertThrows(function() { a.set(0); }, TypeError); | 478 assertThrows(function() { a.set(0); }, TypeError); |
479 assertThrows(function() { a.set(0, 1); }, TypeError); | 479 assertThrows(function() { a.set(0, 1); }, TypeError); |
480 } | 480 } |
481 | 481 |
482 TestTypedArraySet(); | 482 TestTypedArraySet(); |
483 | 483 |
| 484 function TestTypedArraysWithIllegalIndices() { |
| 485 var a = new Int32Array(100); |
| 486 |
| 487 a[-10] = 10; |
| 488 assertEquals(undefined, a[-10]); |
| 489 a["-10"] = 10; |
| 490 assertEquals(undefined, a["-10"]); |
| 491 |
| 492 var s = " -10"; |
| 493 a[s] = 10; |
| 494 assertEquals(10, a[s]); |
| 495 var s1 = " -10 "; |
| 496 a[s] = 10; |
| 497 assertEquals(10, a[s]); |
| 498 |
| 499 a["-1e2"] = 10; |
| 500 assertEquals(10, a["-1e2"]); |
| 501 assertEquals(undefined, a[-1e2]); |
| 502 |
| 503 /* Chromium bug: 424619 |
| 504 * a[-Infinity] = 50; |
| 505 * assertEquals(undefined, a[-Infinity]); |
| 506 */ |
| 507 a[1.5] = 10; |
| 508 assertEquals(undefined, a[1.5]); |
| 509 var nan = Math.sqrt(-1); |
| 510 a[nan] = 5; |
| 511 assertEquals(5, a[nan]); |
| 512 |
| 513 var x = 0; |
| 514 var y = -0; |
| 515 assertEquals(Infinity, 1/x); |
| 516 assertEquals(-Infinity, 1/y); |
| 517 a[x] = 5; |
| 518 a[y] = 27; |
| 519 assertEquals(27, a[x]); |
| 520 assertEquals(27, a[y]); |
| 521 } |
| 522 |
| 523 TestTypedArraysWithIllegalIndices(); |
| 524 |
| 525 function TestTypedArraysWithIllegalIndicesStrict() { |
| 526 'use strict'; |
| 527 var a = new Int32Array(100); |
| 528 |
| 529 a[-10] = 10; |
| 530 assertEquals(undefined, a[-10]); |
| 531 a["-10"] = 10; |
| 532 assertEquals(undefined, a["-10"]); |
| 533 |
| 534 var s = " -10"; |
| 535 a[s] = 10; |
| 536 assertEquals(10, a[s]); |
| 537 var s1 = " -10 "; |
| 538 a[s] = 10; |
| 539 assertEquals(10, a[s]); |
| 540 |
| 541 a["-1e2"] = 10; |
| 542 assertEquals(10, a["-1e2"]); |
| 543 assertEquals(undefined, a[-1e2]); |
| 544 |
| 545 /* Chromium bug: 424619 |
| 546 * a[-Infinity] = 50; |
| 547 * assertEquals(undefined, a[-Infinity]); |
| 548 */ |
| 549 a[1.5] = 10; |
| 550 assertEquals(undefined, a[1.5]); |
| 551 var nan = Math.sqrt(-1); |
| 552 a[nan] = 5; |
| 553 assertEquals(5, a[nan]); |
| 554 |
| 555 var x = 0; |
| 556 var y = -0; |
| 557 assertEquals(Infinity, 1/x); |
| 558 assertEquals(-Infinity, 1/y); |
| 559 a[x] = 5; |
| 560 a[y] = 27; |
| 561 assertEquals(27, a[x]); |
| 562 assertEquals(27, a[y]); |
| 563 } |
| 564 |
| 565 TestTypedArraysWithIllegalIndicesStrict(); |
| 566 |
484 // DataView | 567 // DataView |
485 function TestDataViewConstructor() { | 568 function TestDataViewConstructor() { |
486 var ab = new ArrayBuffer(256); | 569 var ab = new ArrayBuffer(256); |
487 | 570 |
488 var d1 = new DataView(ab, 1, 255); | 571 var d1 = new DataView(ab, 1, 255); |
489 assertTrue(ArrayBuffer.isView(d1)); | 572 assertTrue(ArrayBuffer.isView(d1)); |
490 assertSame(ab, d1.buffer); | 573 assertSame(ab, d1.buffer); |
491 assertSame(1, d1.byteOffset); | 574 assertSame(1, d1.byteOffset); |
492 assertSame(255, d1.byteLength); | 575 assertSame(255, d1.byteLength); |
493 | 576 |
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584 TestArbitrary(new ArrayBuffer(256)); | 667 TestArbitrary(new ArrayBuffer(256)); |
585 for(i = 0; i < typedArrayConstructors.length; i++) { | 668 for(i = 0; i < typedArrayConstructors.length; i++) { |
586 TestArbitrary(new typedArrayConstructors[i](10)); | 669 TestArbitrary(new typedArrayConstructors[i](10)); |
587 } | 670 } |
588 TestArbitrary(new DataView(new ArrayBuffer(256))); | 671 TestArbitrary(new DataView(new ArrayBuffer(256))); |
589 | 672 |
590 | 673 |
591 // Test direct constructor call | 674 // Test direct constructor call |
592 assertThrows(function() { ArrayBuffer(); }, TypeError); | 675 assertThrows(function() { ArrayBuffer(); }, TypeError); |
593 assertThrows(function() { DataView(new ArrayBuffer()); }, TypeError); | 676 assertThrows(function() { DataView(new ArrayBuffer()); }, TypeError); |
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