Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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); |