1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 package com.sun.star.lib.uno.bridges.javaremote; 25 26 import com.sun.star.bridge.XInstanceProvider; 27 import com.sun.star.lang.DisposedException; 28 import com.sun.star.lib.TestBed; 29 import com.sun.star.lib.uno.typeinfo.MethodTypeInfo; 30 import com.sun.star.lib.uno.typeinfo.TypeInfo; 31 import com.sun.star.uno.UnoRuntime; 32 import com.sun.star.uno.XComponentContext; 33 import com.sun.star.uno.XInterface; 34 35 import org.junit.Test; 36 import static org.junit.Assert.*; 37 38 /* This test has to detect whether the spawned client process hangs, which can 39 * not be done reliably. As an approximation, it waits for 10 sec and considers 40 * the process hanging if it has not terminated by then. 41 */ 42 public final class StopMessageDispatcherTest { StopMessageDispatcherTest()43 public StopMessageDispatcherTest() {} 44 45 @Test test()46 public void test() throws Exception { 47 assertTrue( 48 "test", 49 new TestBed().execute(new Provider(), false, Client.class, 10000)); 50 } 51 52 public static final class Client extends TestBed.Client { main(String[] args)53 public static void main(String[] args) { 54 new Client().execute(); 55 } 56 run(XComponentContext context)57 protected boolean run(XComponentContext context) throws Throwable { 58 XTest test = UnoRuntime.queryInterface( 59 XTest.class, getBridge(context).getInstance("Test")); 60 Thread[] threads = new Thread[101]; 61 int n = Thread.enumerate(threads); 62 if (n > 100) { 63 System.err.println("ERROR: too many threads"); 64 return false; 65 } 66 boolean stopped = false; 67 for (int i = 0; i < n; ++i) { 68 if (threads[i].getName().equals("MessageDispatcher")) { 69 threads[i].stop(); 70 stopped = true; 71 break; 72 } 73 } 74 if (!stopped) { 75 System.err.println("ERROR: thread not found"); 76 return false; 77 } 78 try { 79 test.call(); 80 System.err.println("ERROR: no DisposedException"); 81 return false; 82 } catch (DisposedException e) { 83 return true; 84 } 85 } 86 Client()87 private Client() {} 88 } 89 90 private static final class Provider implements XInstanceProvider { getInstance(String instanceName)91 public Object getInstance(String instanceName) { 92 return new XTest() { 93 public void call() {} 94 }; 95 } 96 } 97 98 public interface XTest extends XInterface { call()99 void call(); 100 101 TypeInfo[] UNOTYPEINFO = { new MethodTypeInfo("call", 0, 0) }; 102 } 103 } 104