test/built-ins/Array/prototype/forEach/15.4.4.18-7-b-2.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.

/*---
es5id: 15.4.4.18-7-b-2
description: >
    Array.prototype.forEach - added properties in step 2 are visible
    here
---*/

        var testResult = false;

        function callbackfn(val, idx, obj) {
            if (idx === 2 && val === "length") {
                testResult = true;
            }
        }

        var obj = {};

        Object.defineProperty(obj, "length", {
            get: function () {
                obj[2] = "length";
                return 3;
            },
            configurable: true
        });

        Array.prototype.forEach.call(obj, callbackfn);

assert(testResult, 'testResult !== true');