sundar | 90399e5 | 2011-03-10 12:52:24 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2011, 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 | /* |
sundar | affd2db | 2013-02-27 17:22:44 +0530 | [diff] [blame^] | 25 | * @run ignore |
sundar | 90399e5 | 2011-03-10 12:52:24 +0530 | [diff] [blame] | 26 | * @test |
| 27 | * @bug 6960211 |
| 28 | * @summary JavaScript engine allows creation of interface although methods not available. |
| 29 | */ |
| 30 | |
| 31 | import javax.script.*; |
| 32 | |
| 33 | public class GetInterfaceTest { |
| 34 | public static void main(String[] args) throws Exception { |
| 35 | ScriptEngineManager manager = new ScriptEngineManager(); |
sundar | affd2db | 2013-02-27 17:22:44 +0530 | [diff] [blame^] | 36 | ScriptEngine engine = manager.getEngineByName("nashorn"); |
sundar | 90399e5 | 2011-03-10 12:52:24 +0530 | [diff] [blame] | 37 | |
| 38 | if (engine == null) { |
sundar | affd2db | 2013-02-27 17:22:44 +0530 | [diff] [blame^] | 39 | System.out.println("Warning: No js engine engine found; test vacuously passes."); |
sundar | 90399e5 | 2011-03-10 12:52:24 +0530 | [diff] [blame] | 40 | return; |
| 41 | } |
| 42 | |
| 43 | // don't define any function. |
| 44 | engine.eval(""); |
| 45 | |
| 46 | Runnable runnable = ((Invocable)engine).getInterface(Runnable.class); |
| 47 | if (runnable != null) { |
| 48 | throw new RuntimeException("runnable is not null!"); |
| 49 | } |
| 50 | |
| 51 | // now define "run" |
| 52 | engine.eval("function run() { println('this is run function'); }"); |
| 53 | runnable = ((Invocable)engine).getInterface(Runnable.class); |
| 54 | // should not return null now! |
| 55 | runnable.run(); |
| 56 | |
| 57 | // define only one method of "Foo2" |
| 58 | engine.eval("function bar() { println('bar function'); }"); |
| 59 | Foo2 foo2 = ((Invocable)engine).getInterface(Foo2.class); |
| 60 | if (foo2 != null) { |
| 61 | throw new RuntimeException("foo2 is not null!"); |
| 62 | } |
| 63 | |
| 64 | // now define other method of "Foo2" |
| 65 | engine.eval("function bar2() { println('bar2 function'); }"); |
| 66 | foo2 = ((Invocable)engine).getInterface(Foo2.class); |
| 67 | foo2.bar(); |
| 68 | foo2.bar2(); |
| 69 | } |
| 70 | |
| 71 | interface Foo { |
| 72 | public void bar(); |
| 73 | } |
| 74 | |
| 75 | interface Foo2 extends Foo { |
| 76 | public void bar2(); |
| 77 | } |
| 78 | } |