1 /*

     2  * Copyright (c) 2010, 2013, 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  * JDK-8011421: When using Object.defineProperty on arrays, PropertyDescriptor's property accessors are invoked multiple times

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 var configurableGetterCalled = 0;

    32 

    33 // create a property descriptor object with "configurable"

    34 // property with a user defined getter

    35 var propDesc = Object.defineProperty({},

    36     "configurable",

    37     {

    38          get: function() {

    39             configurableGetterCalled++;

    40             return false

    41          }

    42     }

    43 );

    44 

    45 // make array length non-configurable

    46 Object.defineProperty([], "length", propDesc);

    47 

    48 // above should have called "configurable" getter only once

    49 if (configurableGetterCalled !== 1) {

    50     fail("defineProperty on array should call propDesc getters only once");

    51 }