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 7var buffer1 = new ArrayBuffer(100 * 1024); 8 9var array1 = new Uint8Array(buffer1, {valueOf : function() { 10 %ArrayBufferNeuter(buffer1); 11 return 0; 12}}); 13 14assertEquals(0, array1.length); 15 16var buffer2 = new ArrayBuffer(100 * 1024); 17 18assertThrows(function() { 19 var array2 = new Uint8Array(buffer2, 0, {valueOf : function() { 20 %ArrayBufferNeuter(buffer2); 21 return 100 * 1024; 22 }}); 23}, RangeError); 24 25 26var buffer3 = new ArrayBuffer(100 * 1024 * 1024); 27var dataView1 = new DataView(buffer3, {valueOf : function() { 28 %ArrayBufferNeuter(buffer3); 29 return 0; 30}}); 31 32assertEquals(0, dataView1.byteLength); 33 34var buffer4 = new ArrayBuffer(100 * 1024); 35assertThrows(function() { 36 var dataView2 = new DataView(buffer4, 0, {valueOf : function() { 37 %ArrayBufferNeuter(buffer4); 38 return 100 * 1024 * 1024; 39 }}); 40}, RangeError); 41 42 43var buffer5 = new ArrayBuffer(100 * 1024); 44var buffer6 = buffer5.slice({valueOf : function() { 45 %ArrayBufferNeuter(buffer5); 46 return 0; 47}}, 100 * 1024 * 1024); 48assertEquals(0, buffer6.byteLength); 49 50 51var buffer7 = new ArrayBuffer(100 * 1024 * 1024); 52var buffer8 = buffer7.slice(0, {valueOf : function() { 53 %ArrayBufferNeuter(buffer7); 54 return 100 * 1024 * 1024; 55}}); 56assertEquals(0, buffer8.byteLength); 57 58var buffer9 = new ArrayBuffer(1024); 59var array9 = new Uint8Array(buffer9); 60var array10 = array9.subarray({valueOf : function() { 61 %ArrayBufferNeuter(buffer9); 62 return 0; 63 }}, 1024); 64assertEquals(0, array9.length); 65assertEquals(0, array10.length); 66 67var buffer11 = new ArrayBuffer(1024); 68var array11 = new Uint8Array(buffer11); 69var array12 = array11.subarray(0, {valueOf : function() { 70 %ArrayBufferNeuter(buffer11); 71 return 1024; 72 }}); 73assertEquals(0, array11.length); 74assertEquals(0, array12.length); 75