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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Viacheslav G. Rybalov
*/
/**
* Created on 05.03.2005
*/
package org.apache.harmony.jpda.tests.jdwp.ClassLoaderReference;
import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
import org.apache.harmony.jpda.tests.framework.jdwp.JDWPCommands;
import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants;
import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP unit test for ClassLoaderReference.VisibleClasses command.
*/
public class VisibleClassesTest extends JDWPSyncTestCase {
/**
* Returns full name of debuggee class which is used by this test.
* @return full name of debuggee class.
*/
@Override
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.HelloWorld";
}
/**
* This testcase exercises ClassLoaderReference.VisibleClasses command.
* <BR>Starts <A HREF="../share/debuggee/HelloWorld.html">HelloWorld</A> debuggee.
* <BR>Then the following statements are checked:
* <BR>It is expected:
* <BR> - number of reference types has non-zero value;
* <BR> - refTypeTag takes one of the TypeTag constants: CLASS, INTERFACE, ARRAY;
* <BR> - All data were read;
*/
public void testVisibleClasses001() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
CommandPacket packet = new CommandPacket(
JDWPCommands.ClassLoaderReferenceCommandSet.CommandSetID,
JDWPCommands.ClassLoaderReferenceCommandSet.VisibleClassesCommand);
packet.setNextValueAsClassLoaderID(0);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ClassLoaderReference::VisibleClasses command");
byte refTypeTag;
String refTypeTagName;
long typeID;
String msgLine;
int classes = reply.getNextValueAsInt();
logWriter.println("Number of reference types = " + classes);
assertTrue("Invalid returned number of reference types = " + classes, classes > 0);
int printBound_1 = classes;
int printBound_2 = 0;
if (classes > 50) {
printBound_1 = 5;
printBound_2 = classes - 5;
}
for (int i = 0; i < classes; i++) {
refTypeTag = reply.getNextValueAsByte();
refTypeTagName = JDWPConstants.TypeTag.getName(refTypeTag);
msgLine = "" + i + ". refTypeTag = " + refTypeTagName + "(" + refTypeTag + ")";
typeID = reply.getNextValueAsReferenceTypeID();
msgLine = msgLine + "; referenceTypeID = " + typeID;
if ( (i < printBound_1) || (i >= printBound_2) ) {
logWriter.println(msgLine);
if ( i == (printBound_1 - 1) ) {
logWriter.println("...\n...\n...");
}
}
assertTrue("Unexpected reference TagType:<" + refTypeTag + "(" + refTypeTagName + ")>",
refTypeTag == JDWPConstants.TypeTag.ARRAY
|| refTypeTag == JDWPConstants.TypeTag.CLASS
|| refTypeTag == JDWPConstants.TypeTag.INTERFACE);
}
assertAllDataRead(reply);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
}
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