test262/test/built-ins/Object/keys/15.2.3.14-5-14.js

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

/*---
es5id: 15.2.3.14-5-14
description: >
    Object.keys - own enumerable indexed accessor property of sparse
    array 'O' is defined in returned array
---*/

var propertyFound = false;

        var obj = [1, , 3, , 5];

        Object.defineProperty(obj, "10000", {
            get: function () {
                return "ElementWithLargeIndex";
            },
            enumerable: true,
            configurable: true
        });

        var arr = Object.keys(obj);

        for (var p in arr) {
            if (arr[p] === "10000") {
                propertyFound = true;
                break;
            }
        }

assert(propertyFound, 'Property not found');