JSTests/test262/test/built-ins/Object/keys/15.2.3.14-5-3.js

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

/*---
es5id: 15.2.3.14-5-3
description: >
    Object.keys - non-enumerable own data property of 'O' is not
    defined in returned array
---*/

var obj = {
  prop1: 1001,
  prop2: 1002
};

Object.defineProperty(obj, "prop3", {
  value: 1003,
  enumerable: true,
  configurable: true
});

Object.defineProperty(obj, "prop4", {
  value: 1004,
  enumerable: false,
  configurable: true
});

var arr = Object.keys(obj);

for (var p in arr) {
  if (arr.hasOwnProperty(p)) {
    assert.notSameValue(arr[p], "prop4", 'arr[p]');
  }
}