The Tor Browser / file revision

 /*

  * Any copyright is dedicated to the Public Domain.

  * http://creativecommons.org/licenses/publicdomain/

  * Contributor:

  *   Jeff Walden <jwalden+code@mit.edu>

  */

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 518663;

 var summary = 'Object.getOwnPropertyNames: function objects';

 print(BUGNUMBER + ": " + summary);

 /**************

  * BEGIN TEST *

  **************/

 function two(a, b) { }

 assertEq(Object.getOwnPropertyNames(two).indexOf("length") >= 0, true);

 var bound0 = Function.prototype.bind

            ? two.bind("this")

            : function two(a, b) { };

 assertEq(Object.getOwnPropertyNames(bound0).indexOf("length") >= 0, true);

 assertEq(bound0.length, 2);

 var bound1 = Function.prototype.bind

            ? two.bind("this", 1)

            : function one(a) { };

 assertEq(Object.getOwnPropertyNames(bound1).indexOf("length") >= 0, true);

 assertEq(bound1.length, 1);

 var bound2 = Function.prototype.bind

            ? two.bind("this", 1, 2)

            : function zero() { };

 assertEq(Object.getOwnPropertyNames(bound2).indexOf("length") >= 0, true);

 assertEq(bound2.length, 0);

 var bound3 = Function.prototype.bind

            ? two.bind("this", 1, 2, 3)

            : function zero() { };

 assertEq(Object.getOwnPropertyNames(bound3).indexOf("length") >= 0, true);

 assertEq(bound3.length, 0);

 /******************************************************************************/

 reportCompare(true, true);

 print("All tests passed!");