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  * fastpushpop.js: make sure guards work for fast push implementation
  26  * and normal one
  27  *
  28  * @test
  29  * @run
  30  */
  31 
  32 var a = [1,2,3];
  33 a.push(4);
  34 a.push(5);
  35 a.push(6);
  36 print(a);
  37 
  38 var a2 = Object.defineProperty(a,"length", { writable: false });
  39 try { 
  40     a2.push(7);
  41 } catch (e) {
  42     print("first: " + (e instanceof TypeError));
  43 }
  44 
  45 print(a2);
  46 
  47 var b = [1,2,3,,,,4711.17,"dingo!"];
  48 b.push(4);
  49 b.push(5);
  50 b.push(6);
  51 print(b);
  52 
  53 var b2 = Object.defineProperty(b,"length", { writable: false });
  54 try { 
  55     b2.push(7);
  56 } catch (e) {
  57     print("second: " + (e instanceof TypeError));
  58 }
  59 
  60 print(b2);
  61