1 /*

     2  * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  * 

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  * 

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  * 

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  * 

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /**

    25  * NASHORN-490 : Inherited index properties is problematic for Array.prototype.pop function

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 Array.prototype[1] = 1;

    32 var x = [0];

    33 x.length = 2;

    34 

    35 var obj = x.pop();

    36 if (obj !== 1) {

    37   fail('Array.prototype[1] = 1; x=[0]; x.length = 2; x.pop() == 1. Actual: ' + (obj));

    38 }

    39 

    40 delete Array.prototype[1];

    41 

    42 Object.prototype[1] = 1;

    43 var y = [0];

    44 y.length = 2;

    45 var obj = y.pop();

    46 if (obj !== 1) {

    47   fail('Object.prototype[1] = 1; y=[0]; y.length = 2; y.pop() == 1. Actual: ' + (obj));

    48 }