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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

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

 var BUGNUMBER = 315509;

 var summary = 'Array.prototype.unshift on Arrays with holes';

 var actual = '';

 var expect = '';

 printBugNumber(BUGNUMBER);

 printStatus (summary);

 var a = [0,1,2,3,4];

 delete a[1];

 expect = '0,,2,3,4';

 actual = a.toString();

 reportCompare(expect, actual, summary);

 a.unshift('a','b');

 expect = 'a,b,0,,2,3,4';

 actual = a.toString();

 reportCompare(expect, actual, summary);