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