1 /*
   2  * Copyright (c) 2010, 2013, 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  * JDK-8007140: Java.extend crashes when attempting to extend java.lang.Object
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 
  32 // try various Java.extend cases
  33 
  34 // Single interface
  35 var runReached = false;
  36 var r = new (Java.extend(java.lang.Runnable)) {
  37     run: function() {
  38         runReached = true;
  39     }
  40 };
  41 
  42 r.run();
  43 if (! runReached) {
  44     fail("run was not called");
  45 }
  46 
  47 if (! (r instanceof java.lang.Runnable)) {
  48     fail("r is not a Runnable");
  49 }
  50 
  51 // Multiple intefaces
  52 var runReached = false;
  53 var actionPerformedReached = false;
  54 
  55 var obj = new (Java.extend(java.awt.event.ActionListener, java.lang.Runnable)) {
  56     actionPerformed : function(e) {
  57         actionPerformedReached = true;
  58     },
  59 
  60     run: function() {
  61         runReached = true;
  62     }
  63 };
  64 
  65 obj.actionPerformed(null);
  66 if (! actionPerformedReached) {
  67     fail("actionPerformed was not called");
  68 }
  69 
  70 obj.run();
  71 if (! runReached) {
  72     fail("run was not called");
  73 }
  74 
  75 if (! (obj instanceof java.lang.Runnable)) {
  76     fail("obj is not a Runnable");
  77 }
  78 
  79 if (! (obj instanceof java.awt.event.ActionListener)) {
  80     fail("obj is not an ActionListener");
  81 }
  82 
  83 // Single class
  84 var obj = new (Java.extend(java.lang.Object)) {
  85     toString: function() { return "I am an Object"; }
  86 };
  87 
  88 if (! (obj instanceof java.lang.Object)) {
  89     fail("obj is not an instance of java.lang.Object");
  90 }
  91 
  92 if (obj.toString() != "I am an Object") {
  93     fail("Object.toString did not get called");
  94 }
  95 
  96 // Single class and single interface
  97 var runReached = false;
  98 var obj = new (Java.extend(java.lang.Object, java.lang.Runnable)) {
  99     run: function() {
 100         runReached = true;
 101     },
 102 
 103     hashCode: function() {
 104         return 12;
 105     }
 106 };
 107 
 108 obj.run();
 109 if (! runReached) {
 110     fail("run was not called");
 111 }
 112 
 113 if (obj.hashCode() != 12) {
 114     fail("hashCode does not return 12");
 115 }