1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var buffer1 = new ArrayBuffer(100 * 1024);
assertThrows(function() {
var array1 = new Uint8Array(buffer1, {valueOf : function() {
%ArrayBufferDetach(buffer1);
return 0;
}});
}, TypeError);
var buffer2 = new ArrayBuffer(100 * 1024);
assertThrows(function() {
var array2 = new Uint8Array(buffer2, 0, {valueOf : function() {
%ArrayBufferDetach(buffer2);
return 100 * 1024;
}});
}, TypeError);
let convertedOffset = false;
let convertedLength = false;
assertThrows(() =>
new Uint8Array(buffer1, {valueOf : function() {
convertedOffset = true;
return 0;
}}, {valueOf : function() {
convertedLength = true;
%ArrayBufferDetach(buffer1);
return 0;
}}), TypeError);
assertTrue(convertedOffset);
assertTrue(convertedLength);
var buffer3 = new ArrayBuffer(100 * 1024 * 1024);
var dataView1 = new DataView(buffer3, {valueOf : function() {
%ArrayBufferDetach(buffer3);
return 0;
}});
assertEquals(0, dataView1.byteLength);
var buffer4 = new ArrayBuffer(100 * 1024);
assertThrows(function() {
var dataView2 = new DataView(buffer4, 0, {valueOf : function() {
%ArrayBufferDetach(buffer4);
return 100 * 1024 * 1024;
}});
}, RangeError);
var buffer5 = new ArrayBuffer(100 * 1024);
assertThrows(function() {
buffer5.slice({valueOf : function() {
%ArrayBufferDetach(buffer5);
return 0;
}}, 100 * 1024 * 1024);
}, TypeError);
var buffer7 = new ArrayBuffer(100 * 1024 * 1024);
assertThrows(function() {
buffer7.slice(0, {valueOf : function() {
%ArrayBufferDetach(buffer7);
return 100 * 1024 * 1024;
}});
}, TypeError);
var buffer9 = new ArrayBuffer(1024);
var array9 = new Uint8Array(buffer9);
assertThrows(() =>
array9.subarray({valueOf : function() {
%ArrayBufferDetach(buffer9);
return 0;
}}, 1024), TypeError);
assertEquals(0, array9.length);
var buffer11 = new ArrayBuffer(1024);
var array11 = new Uint8Array(buffer11);
assertThrows(() =>
array11.subarray(0, {valueOf : function() {
%ArrayBufferDetach(buffer11);
return 1024;
}}), TypeError);
assertEquals(0, array11.length);
|
