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();