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 Anatoly F. Bondarenko
21  */
22 
23 /**
24  * Created on 16.02.2005
25  */
26 package org.apache.harmony.jpda.tests.jdwp.ReferenceType;
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.ReplyPacket;
31 import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
32 import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
33 
34 
35 /**
36  * JDWP Unit test for ReferenceType.ClassLoader command.
37  */
38 public class ClassLoaderTest extends JDWPSyncTestCase {
39 
40     static final int testStatusPassed = 0;
41     static final int testStatusFailed = -1;
42     static final String thisCommandName = "ReferenceType.ClassLoader command";
43     static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/share/debuggee/HelloWorld;";
44 
getDebuggeeClassName()45     protected String getDebuggeeClassName() {
46         return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.HelloWorld";
47     }
48 
49     /**
50      * This testcase exercises ReferenceType.ClassLoader command.
51      * <BR>The test starts HelloWorld debuggee, requests referenceTypeId
52      * for it by VirtualMachine.ClassesBySignature command, then
53      * performs ReferenceType.ClassLoader command and checks that command
54      * returns reply with some classLoaderID without any ERROR
55      */
testClassLoader001()56     public void testClassLoader001() {
57         String thisTestName = "testClassLoader001";
58         logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
59         synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
60 
61         long refTypeID = getClassIDBySignature(debuggeeSignature);
62 
63         logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
64         logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
65         logWriter.println("=> CHECK1: send " + thisCommandName + " and check reply for ERROR...");
66 
67         CommandPacket classLoaderCommand = new CommandPacket(
68                 JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
69                 JDWPCommands.ReferenceTypeCommandSet.ClassLoaderCommand);
70         classLoaderCommand.setNextValueAsReferenceTypeID(refTypeID);
71 
72         ReplyPacket classLoaderReply = debuggeeWrapper.vmMirror.performCommand(classLoaderCommand);
73         classLoaderCommand = null;
74         checkReplyPacket(classLoaderReply, thisCommandName);
75 
76         long returnedClassLoaderID = classLoaderReply.getNextValueAsObjectID();
77         logWriter.println("=> CHECK1: PASSED: Returned classLoaderID = " + returnedClassLoaderID);
78 
79         assertAllDataRead(classLoaderReply);
80 
81         synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
82         logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
83     }
84 }
85