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

/*---
es5id: 15.2.3.14-3-2
description: >
    Object.keys returns the standard built-in Array containing own
    enumerable properties (function)
includes: [runTestCase.js]
---*/

function testcase() {
  function foo() {}
  foo.x = 1;
  
  var a = Object.keys(foo);
  if (a.length === 1 &&
      a[0] === 'x') {
    return true;
  }
 }
runTestCase(testcase);