JSTests/test262/test/built-ins/Object/keys/15.2.3.14-5-5.js

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

/*---
es5id: 15.2.3.14-5-5
description: >
    Object.keys - inherited enumerable data property of 'O' is not
    defined in returned array
---*/

        var proto = {};
        Object.defineProperty(proto, "inheritedProp", {
            value: 1003,
            enumerable: true,
            configurable: true
        });
        var Con = function () { };
        Con.prototype = proto;

        var obj = new Con();
        obj.prop = 1004;

        var arr = Object.keys(obj);

        for (var p in arr) {
            assert.notSameValue(arr[p], "inheritedProp", 'arr[p]');
        }