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 25.02.2005
25  */
26 package org.apache.harmony.jpda.tests.jdwp.ThreadGroupReference;
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.jdwp.share.JDWPTestConstants;
34 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
35 
36 
37 /**
38  * JDWP Unit test for ThreadGroupReference.Parent command.
39  */
40 public class ParentTest extends JDWPSyncTestCase {
41 
getDebuggeeClassName()42     protected String getDebuggeeClassName() {
43         return "org.apache.harmony.jpda.tests.jdwp.ThreadGroupReference.NameDebuggee";
44     }
45 
46     /**
47      * This testcase exercises ThreadGroupReference.Parent command.
48      * <BR>At first the test starts NameDebuggee.
49      * <BR> Then the test with help of the ThreadGroupReference.Parent command checks
50      * that the parent group of the group of the tested thread is group
51      * with name 'PARENT_GROUP'.
52      *
53      */
testParent001()54     public void testParent001() {
55         logWriter.println("wait for SGNL_READY");
56         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
57 
58         // getting ID of the tested thread
59         CommandPacket packet;
60         long threadID = debuggeeWrapper.vmMirror.getThreadID(NameDebuggee.TESTED_THREAD);
61 
62         long groupID;
63         String groupName;
64 
65         // getting the thread group ID
66         packet = new CommandPacket(
67                 JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
68                 JDWPCommands.ThreadReferenceCommandSet.ThreadGroupCommand);
69         packet.setNextValueAsThreadID(threadID);
70 
71         ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
72         checkReplyPacket(reply, "ThreadReference::ThreadGroup command");
73 
74         groupID = reply.getNextValueAsThreadGroupID();
75 
76         packet = new CommandPacket(
77                 JDWPCommands.ThreadGroupReferenceCommandSet.CommandSetID,
78                 JDWPCommands.ThreadGroupReferenceCommandSet.ParentCommand);
79         packet.setNextValueAsThreadID(groupID);
80 
81         reply = debuggeeWrapper.vmMirror.performCommand(packet);
82         checkReplyPacket(reply, "ThreadGroupReference::Parent command");
83 
84         groupID = reply.getNextValueAsThreadGroupID();
85 
86         groupName = debuggeeWrapper.vmMirror.getThreadGroupName(groupID);
87 
88         logWriter.println("\tgroupID=" + groupID
89                     + "; groupName=" + groupName);
90 
91         assertString("ThreadGroupReference::Parent command returned invalid group name,",
92                 NameDebuggee.PARENT_GROUP, groupName);
93 
94         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
95     }
96 
97     /**
98      * This testcase exercises ThreadGroupReference.Parent command.
99      * <BR>At first the test starts NameDebuggee.
100      * <BR> Then the test with help of the ThreadGroupReference.Parent command
101      * checks that INVALID_OBJECT error is returned for the null object id.
102      *
103      */
testParent_NullObject()104     public void testParent_NullObject() {
105         logWriter.println("wait for SGNL_READY");
106         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
107 
108         checkCommandError(JDWPTestConstants.NULL_OBJECT_ID,
109                           JDWPConstants.Error.INVALID_OBJECT);
110 
111         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
112     }
113 
114     /**
115      * This testcase exercises ThreadGroupReference.Parentcommand.
116      * <BR>At first the test starts NameDebuggee.
117      * <BR> Then the test with help of the ThreadGroupReference.Parent command
118      * checks that INVALID_OBJECT error is returned for an invalid object id.
119      *
120      */
testParent_InvalidObject()121     public void testParent_InvalidObject() {
122         logWriter.println("wait for SGNL_READY");
123         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
124 
125         checkCommandError(JDWPTestConstants.INVALID_OBJECT_ID,
126                           JDWPConstants.Error.INVALID_OBJECT);
127 
128         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
129     }
130 
131     /**
132      * This testcase exercises ThreadGroupReference.Parent command.
133      * <BR>At first the test starts NameDebuggee.
134      * <BR> Then the test with help of the ThreadGroupReference.Parent command
135      * checks that INVALID_THREAD_GROUP error is returned for an object that is
136      * not a java.lang.ThreadGroup.
137      *
138      */
testParent_InvalidThreadGroup()139     public void testParent_InvalidThreadGroup() {
140         logWriter.println("wait for SGNL_READY");
141         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
142 
143         long threadID = debuggeeWrapper.vmMirror.getThreadID(NameDebuggee.TESTED_THREAD);
144 
145         checkCommandError(threadID, JDWPConstants.Error.INVALID_THREAD_GROUP);
146 
147         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
148     }
149 
checkCommandError(long groupID, int expectedError)150     private void checkCommandError(long groupID, int expectedError) {
151         logWriter.println("Send ThreadGroupReference.Name command with id " + groupID);
152 
153         CommandPacket packet = new CommandPacket(
154                 JDWPCommands.ThreadGroupReferenceCommandSet.CommandSetID,
155                 JDWPCommands.ThreadGroupReferenceCommandSet.NameCommand);
156         packet.setNextValueAsThreadGroupID(groupID);
157         ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
158 
159         checkReplyPacket(reply, "ThreadGroupReference::Name command", expectedError);
160     }
161 }
162