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  * 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