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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 buffer1 = new ArrayBuffer(100 * 1024); |
| 8 |
| 9 var array1 = new Uint8Array(buffer1, {valueOf : function() { |
| 10 %ArrayBufferNeuter(buffer1); |
| 11 return 0; |
| 12 }}); |
| 13 |
| 14 assertEquals(0, array1.length); |
| 15 |
| 16 var buffer2 = new ArrayBuffer(100 * 1024); |
| 17 |
| 18 assertThrows(function() { |
| 19 var array2 = new Uint8Array(buffer2, 0, {valueOf : function() { |
| 20 %ArrayBufferNeuter(buffer2); |
| 21 return 100 * 1024; |
| 22 }}); |
| 23 }, RangeError); |
| 24 |
| 25 |
| 26 var buffer3 = new ArrayBuffer(100 * 1024 * 1024); |
| 27 var dataView1 = new DataView(buffer3, {valueOf : function() { |
| 28 %ArrayBufferNeuter(buffer3); |
| 29 return 0; |
| 30 }}); |
| 31 |
| 32 assertEquals(0, dataView1.byteLength); |
| 33 |
| 34 var buffer4 = new ArrayBuffer(100 * 1024); |
| 35 assertThrows(function() { |
| 36 var dataView2 = new DataView(buffer4, 0, {valueOf : function() { |
| 37 %ArrayBufferNeuter(buffer4); |
| 38 return 100 * 1024 * 1024; |
| 39 }}); |
| 40 }, RangeError); |
| 41 |
| 42 |
| 43 var buffer5 = new ArrayBuffer(100 * 1024); |
| 44 var buffer6 = buffer5.slice({valueOf : function() { |
| 45 %ArrayBufferNeuter(buffer5); |
| 46 return 0; |
| 47 }}, 100 * 1024 * 1024); |
| 48 assertEquals(0, buffer6.byteLength); |
| 49 |
| 50 |
| 51 var buffer7 = new ArrayBuffer(100 * 1024 * 1024); |
| 52 var buffer8 = buffer7.slice(0, {valueOf : function() { |
| 53 %ArrayBufferNeuter(buffer7); |
| 54 return 100 * 1024 * 1024; |
| 55 }}); |
| 56 assertEquals(0, buffer8.byteLength); |
| 57 |
| 58 var buffer9 = new ArrayBuffer(1024); |
| 59 var array9 = new Uint8Array(buffer9); |
| 60 var array10 = array9.subarray({valueOf : function() { |
| 61 %ArrayBufferNeuter(buffer9); |
| 62 return 0; |
| 63 }}, 1024); |
| 64 assertEquals(0, array9.length); |
| 65 assertEquals(0, array10.length); |
| 66 |
| 67 var buffer11 = new ArrayBuffer(1024); |
| 68 var array11 = new Uint8Array(buffer11); |
| 69 var array12 = array11.subarray(0, {valueOf : function() { |
| 70 %ArrayBufferNeuter(buffer11); |
| 71 return 1024; |
| 72 }}); |
| 73 assertEquals(0, array11.length); |
| 74 assertEquals(0, array12.length); |
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