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| 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --allow-natives-syntax |
| 6 |
| 7 var ab1 = new ArrayBuffer(8); |
| 8 ab1.__defineGetter__("byteLength", function() { return 1000000; }); |
| 9 var ab2 = ab1.slice(800000, 900000); |
| 10 var array = new Uint8Array(ab2); |
| 11 for (var i = 0; i < array.length; i++) { |
| 12 assertEquals(0, array[i]); |
| 13 } |
| 14 assertEquals(0, array.length); |
| 15 |
| 16 |
| 17 var ab3 = new ArrayBuffer(8); |
| 18 ab3.__defineGetter__("byteLength", function() { return 0xFFFFFFFC; }); |
| 19 var aaa = new DataView(ab3); |
| 20 |
| 21 for (var i = 10; i < aaa.length; i++) { |
| 22 aaa.setInt8(i, 0xcc); |
| 23 } |
| 24 assertEquals(8, aaa.byteLength); |
| 25 |
| 26 |
| 27 var a = new Int8Array(4); |
| 28 a.__defineGetter__("length", function() { return 0xFFFF; }); |
| 29 var b = new Int8Array(a); |
| 30 for (var i = 0; i < b.length; i++) { |
| 31 assertEquals(0, b[i]); |
| 32 } |
| 33 |
| 34 |
| 35 var ab4 = new ArrayBuffer(8); |
| 36 ab4.__defineGetter__("byteLength", function() { return 0xFFFFFFFC; }); |
| 37 var aaaa = new Uint32Array(ab4); |
| 38 |
| 39 for (var i = 10; i < aaaa.length; i++) { |
| 40 aaaa[i] = 0xcccccccc; |
| 41 } |
| 42 assertEquals(2, aaaa.length); |
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