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 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); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 44 | assertThrows(function() { |
| 45 | buffer5.slice({valueOf : function() { |
| 46 | %ArrayBufferNeuter(buffer5); |
| 47 | return 0; |
| 48 | }}, 100 * 1024 * 1024); |
| 49 | }, TypeError); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 50 | |
| 51 | |
| 52 | var buffer7 = new ArrayBuffer(100 * 1024 * 1024); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 53 | assertThrows(function() { |
| 54 | buffer7.slice(0, {valueOf : function() { |
| 55 | %ArrayBufferNeuter(buffer7); |
| 56 | return 100 * 1024 * 1024; |
| 57 | }}); |
| 58 | }, TypeError); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 59 | |
| 60 | var buffer9 = new ArrayBuffer(1024); |
| 61 | var array9 = new Uint8Array(buffer9); |
| 62 | var array10 = array9.subarray({valueOf : function() { |
| 63 | %ArrayBufferNeuter(buffer9); |
| 64 | return 0; |
| 65 | }}, 1024); |
| 66 | assertEquals(0, array9.length); |
| 67 | assertEquals(0, array10.length); |
| 68 | |
| 69 | var buffer11 = new ArrayBuffer(1024); |
| 70 | var array11 = new Uint8Array(buffer11); |
| 71 | var array12 = array11.subarray(0, {valueOf : function() { |
| 72 | %ArrayBufferNeuter(buffer11); |
| 73 | return 1024; |
| 74 | }}); |
| 75 | assertEquals(0, array11.length); |
| 76 | assertEquals(0, array12.length); |