1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  */
18 
19 /**
20  * @author Vitaly A. Provodin
21  */
22 
23 /**
24  * Created on 29.01.2005
25  */
26 package org.apache.harmony.jpda.tests.jdwp.share;
27 
28 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
29 
30 /**
31  * Base class for unit tests which use one debuggee VM with synchronization
32  * channel.
33  */
34 public abstract class JDWPSyncTestCase extends JDWPTestCase {
35 
36     protected JPDADebuggeeSynchronizer synchronizer;
37 
38     protected String finalSyncMessage;
39 
40     /**
41      * This method is invoked right before starting debuggee VM.
42      */
beforeDebuggeeStart()43     protected void beforeDebuggeeStart() {
44         synchronizer = createSynchronizer();
45         int port = synchronizer.bindServer();
46         debuggeeWrapper.savedVMOptions = "-Djpda.settings.syncPort=" + port;
47         super.beforeDebuggeeStart();
48     }
49 
50     /**
51      * Creates wrapper for synchronization channel.
52      */
createSynchronizer()53     protected JPDADebuggeeSynchronizer createSynchronizer() {
54         return new JPDADebuggeeSynchronizer(logWriter, settings);
55     }
56 
57     /**
58      * Overrides inherited method to resume debuggee VM and then to establish
59      * sync connection.
60      */
internalSetUp()61     protected void internalSetUp() throws Exception {
62         super.internalSetUp();
63 
64         debuggeeWrapper.resume();
65         logWriter.println("Resumed debuggee VM");
66 
67         synchronizer.startServer();
68         logWriter.println("Established sync connection");
69     }
70 
71     /**
72      * Overrides inherited method to close sync connection upon exit.
73      */
internalTearDown()74     protected void internalTearDown() {
75         if (synchronizer != null) {
76             if (null != finalSyncMessage) {
77                 synchronizer.sendMessage(finalSyncMessage);
78             }
79             synchronizer.stop();
80             logWriter.println("Completed sync connection");
81         }
82         super.internalTearDown();
83     }
84 
85 }
86