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-8021122: Not all callables are handled for toString and other function valued properties
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var a = {}
  32 var obj = new java.util.HashMap();
  33 Object.bindProperties(a, obj);
  34 try {
  35     print(a);
  36 } catch (e) {
  37     print(e);
  38 }
  39 
  40 var a = {}
  41 var global = loadWithNewGlobal({ name:"xx", script: "this" });
  42 var obj = global.eval("({ toString: function() { return 'hello'; } })");
  43 Object.bindProperties(a, obj);
  44 try {
  45     print(a);
  46 } catch (e) {
  47     print(e);
  48 }
  49 
  50 function runLambdaTests() {
  51     var r = new java.lang.Runnable() {
  52         run: function() { print("I am runnable"); }
  53     };
  54 
  55     // call any @FunctionalInterface object as though it is a function
  56     r();
  57 
  58     var twice = new java.util.function.Function() {
  59         apply: function(x) 2*x
  60     };
  61 
  62     print(twice(34));
  63 
  64     var sum = new java.util.function.BiFunction() {
  65         apply: function(x, y) x + y
  66     };
  67 
  68     print(sum(32, 12))
  69 
  70     // make toString to be a @FunctionalInterface object
  71     var a = {};
  72     a.toString = new java.util.function.Supplier() {
  73         get: function() { return "MyString"; }
  74     };
  75 
  76     try {
  77         print(a);
  78     } catch (e) {
  79         print(e);
  80     }
  81 }
  82 
  83 try {
  84     // check for java.util.function.Function class
  85     Java.type("java.util.function.Function");
  86     runLambdaTests();
  87 } catch (e) {
  88     // fake output to match .EXPECTED values
  89     print("I am runnable");
  90     print("68");
  91     print("44");
  92     print("MyString");
  93 }