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  * 8062132: Nashorn incorrectly binds "this" for constructor created by another function

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 function subclass(parentCtor, proto) {

    32     function C() {

    33         parentCtor.call(this);

    34     }

    35 

    36     C.prototype = Object.create(parentCtor.prototype);

    37 

    38     for (var prop in proto) {

    39         if (proto.hasOwnProperty(prop)) {

    40             C.prototype[prop] = proto[prop];

    41         }

    42     }

    43 

    44     return C;

    45 }

    46 

    47 var Parent = function() {

    48     this.init();

    49 };

    50 

    51 Parent.prototype = {

    52     init: null

    53 };

    54 

    55 var Child1 = subclass(Parent, {

    56     prop1: 1,

    57     init: function() {

    58         print('child 1');

    59     }

    60 });

    61 

    62 var Child2 = subclass(Parent, {

    63     init: function() {

    64         print('child 2');

    65     }

    66 });

    67 

    68 var Child3 = subclass(Parent, {

    69     prop1: 1,

    70     init: function() {

    71         print('child 3');

    72     }

    73 });

    74 

    75 new Child1();

    76 new Child2();

    77 new Child3();

    78 new Child1();

    79 new Child2();

    80 new Child3();