test/suite/ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-7-c-i-3.js


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

/// 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.
/**
 * @path ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-7-c-i-3.js
 * @description Array.prototype.some - element to be retrieved is own data property that overrides an inherited data property on an Array-like object
 */


function testcase() {

        var kValue = "abc";

        function callbackfn(val, idx, obj) {
            if (idx === 5) {
                return val === kValue;
            }
            return false;
        }

        var proto = { 5: 100 };

        var Con = function () { };
        Con.prototype = proto;

        var child = new Con();
        child[5] = kValue;
        child.length = 10;

        return Array.prototype.some.call(child, callbackfn);
    }
runTestCase(testcase);