test/built-ins/Array/prototype/every/15.4.4.16-7-c-i-11.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-array.prototype.every
es5id: 15.4.4.16-7-c-i-11
description: >
    Array.prototype.every - element to be retrieved is own accessor
    property that overrides an inherited data property on an
    Array-like object
---*/

        function callbackfn(val, idx, obj) {
            if (idx === 0) {
                return val === 5;
            } else {
                return true;
            }
        }

        var proto = { 0: 5, 1: 6 };

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

        var child = new Con();
        child.length = 10;

        Object.defineProperty(child, "0", {
            get: function () {
                return 11;
            },
            configurable: true
        });

assert.sameValue(Array.prototype.every.call(child, callbackfn), false, 'Array.prototype.every.call(child, callbackfn)');