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  * NASHORN-136 :  binary addition operator does not work as per the spec.
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var obj1 = {
  32     valueOf: function() {
  33         print("obj1.valueOf");
  34         return 1;
  35     },
  36 
  37     toString: function() {
  38         print("obj1.toString");
  39         return 0;
  40     }
  41 };
  42 
  43 print("obj1 is " + obj1);
  44 print(obj1 + 10);
  45 
  46 var obj2 = {
  47     valueOf: function() {
  48         print("obj2.valueOf");
  49         return 2;
  50     },
  51 
  52     toString: function() {
  53         print("obj2.toString");
  54         return "hello";
  55     }
  56 };
  57 
  58 print("obj2 is " + obj2);
  59 print(obj2 + 22);
  60 
  61 // valueOf on each object and then add
  62 print(obj1 + obj2);
  63 
  64 var obj3 = {
  65     toString: function() {
  66         print("obj3.toString");
  67         return "world";
  68     }
  69 };
  70 
  71 print(obj3 + 12);
  72 print("hello " + obj3);
  73 
  74 print(obj1 + obj3);
  75 print(obj2 + obj3);
  76 print(obj3 + obj3);
  77