blob: 578193639bcfc5ae43bbf97185c2eb8b0841df6a (
plain)
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
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
description: >
Array.prototype.every - deleting own property with prototype
property causes prototype index property to be visited on an
Array-like object
includes: [runTestCase.js]
---*/
function testcase() {
function callbackfn(val, idx, obj) {
if (idx === 1 && val === 1) {
return false;
} else {
return true;
}
}
var arr = { 0: 0, 1: 111, 2: 2, length: 10 };
Object.defineProperty(arr, "0", {
get: function () {
delete arr[1];
return 0;
},
configurable: true
});
try {
Object.prototype[1] = 1;
return !Array.prototype.every.call(arr, callbackfn);
} finally {
delete Object.prototype[1];
}
}
runTestCase(testcase);
|
