test/built-ins/Array/prototype/every/15.4.4.16-7-c-i-3.js


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// 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.

/*---
es5id: 15.4.4.16-7-c-i-3
description: >
    Array.prototype.every - element to be retrieved is own data
    property that overrides an inherited data property on an Array
includes: [runTestCase.js]
---*/

function testcase() {

        function callbackfn(val, idx, obj) {
            if (idx === 5) {
                return val === 100;
            } else {
                return true;
            }
        }

        var proto = { 0: 11, 5: 100 };

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

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

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