bridges/test/java_remote/StopMessageDispatcherTest.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package test.java_remote;
  20
  21 import com.sun.star.bridge.XInstanceProvider;
  22 import com.sun.star.lang.DisposedException;
  23 import com.sun.star.lib.uno.typeinfo.MethodTypeInfo;
  24 import com.sun.star.lib.uno.typeinfo.TypeInfo;
  25 import com.sun.star.uno.UnoRuntime;
  26 import com.sun.star.uno.XComponentContext;
  27 import com.sun.star.uno.XInterface;
  28 import complexlib.ComplexTestCase;
  29 import test.lib.TestBed;
  30
  31 /* This test has to detect whether the spawned client process hangs, which can
  32  * not be done reliably.  As an approximation, it waits for 10 sec and considers
  33  * the process hanging if it has not terminated by then.
  34  */
  35 public final class StopMessageDispatcherTest extends ComplexTestCase {
  36     public StopMessageDispatcherTest() {}
  37
  38     public String[] getTestMethodNames() {
  39         return new String[] { "test" };
  40     }
  41
  42     public void test() throws Exception {
  43         assure(
  44             "test",
  45             new TestBed().execute(new Provider(), false, Client.class, 10000));
  46     }
  47
  48     public static final class Client extends TestBed.Client {
  49         public static void main(String[] args) {
  50             new Client().execute();
  51         }
  52
  53         protected boolean run(XComponentContext context) throws Throwable {
  54             XTest test = UnoRuntime.queryInterface(
  55                 XTest.class, getBridge(context).getInstance("Test"));
  56             Thread[] threads = new Thread[101];
  57             int n = Thread.enumerate(threads);
  58             if (n > 100) {
  59                 System.err.println("ERROR: too many threads");
  60                 return false;
  61             }
  62             boolean stopped = false;
  63             for (int i = 0; i < n; ++i) {
  64                 if (threads[i].getName().equals("MessageDispatcher")) {
  65                     threads[i].stop();
  66                     stopped = true;
  67                     break;
  68                 }
  69             }
  70             if (!stopped) {
  71                 System.err.println("ERROR: thread not found");
  72                 return false;
  73             }
  74             try {
  75                 test.call();
  76                 System.err.println("ERROR: no DisposedException");
  77                 return false;
  78             } catch (DisposedException e) {
  79                 return true;
  80             }
  81         }
  82
  83         private Client() {}
  84     }
  85
  86     private static final class Provider implements XInstanceProvider {
  87         public Object getInstance(String instanceName) {
  88             return new XTest() {
  89                     public void call() {}
  90                 };
  91         }
  92     }
  93
  94     public interface XTest extends XInterface {
  95         void call();
  96
  97         TypeInfo[] UNOTYPEINFO = { new MethodTypeInfo("call", 0, 0) };
  98     }
  99 }