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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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31 a[1] = 0; | 31 a[1] = 0; |
32 } | 32 } |
33 | 33 |
34 var a = new Int32Array(2); | 34 var a = new Int32Array(2); |
35 for (var i = 0; i < 1000000; i++) { | 35 for (var i = 0; i < 1000000; i++) { |
36 f(a); | 36 f(a); |
37 } | 37 } |
38 | 38 |
39 assertEquals(0, a[0]); | 39 assertEquals(0, a[0]); |
40 assertEquals(0, a[1]); | 40 assertEquals(0, a[1]); |
| 41 |
| 42 // Test the correct behavior of the |length| property (which is read-only). |
| 43 a = new Int32Array(42); |
| 44 assertEquals(42, a.length); |
| 45 a.length = 2; |
| 46 assertEquals(42, a.length); |
| 47 assertTrue(delete a.length); |
| 48 a.length = 2 |
| 49 assertEquals(2, a.length); |
| 50 |
| 51 // Test the correct behavior of the |BYTES_PER_ELEMENT| property (which is |
| 52 // "constant", but not read-only). |
| 53 a = new Int32Array(2); |
| 54 assertEquals(4, a.BYTES_PER_ELEMENT); |
| 55 a.BYTES_PER_ELEMENT = 42; |
| 56 assertEquals(42, a.BYTES_PER_ELEMENT); |
| 57 a = new Uint8Array(2); |
| 58 assertEquals(1, a.BYTES_PER_ELEMENT); |
| 59 a = new Int16Array(2); |
| 60 assertEquals(2, a.BYTES_PER_ELEMENT); |
| 61 |
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