1 /*
   2  * Copyright (c) 2010, 2014, 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  * Array extension check
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 "use strict";
  32 var a = [1,2,3];
  33 Object.preventExtensions(a);
  34 try {
  35     a[4] = 4;
  36     print(a);
  37 } catch (e) {
  38     if (!(e instanceof TypeError)) {
  39         print("TypeError expected but got e");
  40     }
  41 }
  42 
  43 if (a[0] != 1) {
  44     throw "element 0 is wrong";
  45 }
  46 if (a[1] != 2) {
  47     throw "element 1 is wrong";
  48 }
  49 if (a[2] != 3) {
  50     throw "element 2 is wrong";
  51 }
  52