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