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 18.02.2005
25  */
26 package org.apache.harmony.jpda.tests.jdwp.ThreadReference;
27 
28 import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
29 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands;
30 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants;
31 import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
32 import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
33 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
34 
35 
36 /**
37  * JDWP Unit test for ThreadReference.Interrupt command.
38  */
39 public class InterruptTest extends JDWPSyncTestCase {
40 
41     static String waitForString = "java.lang.InterruptedException";
42     boolean isReceived = false;
43 
getDebuggeeClassName()44     protected String getDebuggeeClassName() {
45         return "org.apache.harmony.jpda.tests.jdwp.ThreadReference.InterruptDebuggee";
46     }
47 
48     /**
49      * This testcase exercises ThreadReference.Interrupt command.
50      * <BR>At first the test starts InterruptDebuggee which runs
51      * the tested thread 'TESTED_THREAD' and blocks it in invocation of
52      * the 'wait()' method.
53      * <BR> Then the tests performs the ThreadReference.Interrupt command
54      * for tested thread.
55      * <BR>After sending Interrupt command, the test waits signals via synchronization
56      * channel that 'InterruptedException' was thrown.
57      */
testInterrupt001()58     public void testInterrupt001() {
59         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
60 
61         // getting ID of the tested thread
62         logWriter.println("get thread ID");
63         long threadID =
64             debuggeeWrapper.vmMirror.getThreadID(InterruptDebuggee.TESTED_THREAD);
65 
66         // getting the thread group ID
67         CommandPacket packet = new CommandPacket(
68                 JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
69                 JDWPCommands.ThreadReferenceCommandSet.InterruptCommand);
70         packet.setNextValueAsThreadID(threadID);
71         logWriter.println("send \"Interrupt\" command");
72 
73         ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
74 
75         short err = reply.getErrorCode();
76         logWriter.println("error = " + err);
77 
78         if (err == JDWPConstants.Error.NONE) {
79             Thread thrd = new RecvThread();
80             thrd.start();
81             try {
82                 thrd.join(settings.getTimeout());
83             } catch(InterruptedException e) {
84 
85             }
86         }
87 
88         if (!isReceived) {
89             printErrorAndFail(waitForString + " is not received");
90         } else {
91             logWriter.println(waitForString + " is received");
92         }
93         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
94     }
95 
96     class RecvThread extends Thread {
97 
run()98         public void run() {
99             logWriter.println("wait for " + waitForString);
100             isReceived = synchronizer.receiveMessage(waitForString);
101         }
102 
103     }
104 }
105