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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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