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-433 : Array iteration for methods like Array.prototype.forEach should compute length before checking whether the callback is a function

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 var obj = { "0": 33, "1": 2 };

    32 Object.defineProperty(obj, "length", {

    33     get: function() { throw new ReferenceError(); }

    34 });

    35 

    36 try {

    37     Array.prototype.forEach.call(obj, undefined);

    38     fail("should have thrown error");

    39 } catch (e) {

    40     // length should be obtained before checking if callback

    41     // is really a function or not. So, we should get error

    42     // from length getter rather than TypeError for callback.

    43     if (! (e instanceof ReferenceError)) {

    44         fail("ReferenceError expected, got " + e);

    45     }

    46 }

    47