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();