1 /*
   2  * Copyright (c) 2015, 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-8068901: Surprising behavior with more than one functional interface on a class
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var Consumer = java.util.function.Consumer;
  32 var JFunction = java.util.function.Function;
  33 
  34 var fc = new (Java.extend(JFunction, Consumer))({
  35     apply: function(x) { print("fc invoked as a function") },
  36     accept: function(x) { print("fc invoked as a consumer") }
  37 });
  38 
  39 var c = new Consumer(function(x) { print("c invoked as a consumer") });
  40 
  41 var cf = new (Java.extend(Consumer, JFunction))({
  42     apply: function(x) { print("cf invoked as a function") },
  43     accept: function(x) { print("cf invoked as a consumer") }
  44 });
  45 
  46 var f = new JFunction(function(x) { print("f invoked as a function") });
  47 
  48 for each(x in [fc, c, fc, cf, f, cf, c, fc, f, cf]) { x(null); }
  49