/*
* 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 Aleksander V. Budniy
* @version $Revision: 1.6 $
*/
/**
* Created on 8.7.2005
*/
package org.apache.harmony.jpda.tests.jdwp.MultiSession;
import org.apache.harmony.jpda.tests.framework.TestOptions;
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.framework.jdwp.Value;
import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
import org.apache.harmony.jpda.tests.jdwp.share.JDWPUnitDebuggeeWrapper;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP Unit test for verifying re-enabling of garbage collecting after re-connection.
*/
public class EnableCollectionTest extends JDWPSyncTestCase {
String checkedFieldName = "checkedObject";
static final int testStatusPassed = 0;
static final int testStatusFailed = -1;
static final String thisCommandName = "MultiSession::EnableCollection command";
static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/MultiSession/EnableCollectionDebuggee;";
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.MultiSession.EnableCollectionDebuggee";
}
/**
* This testcase verifies re-enabling of garbage collecting after re-connection.
* <BR>It runs EnableCollectionDebuggee, disables garbage collecting for checked object
* with ObjectReference.DisableCollection command and re-connects.
* <BR>It is expected that checked object is garbage collected after re-connection.
*/
public void testEnableCollection001() {
String thisTestName = "testEnableCollection001";
logWriter.println("==> testEnableCollection001 started..");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
finalSyncMessage = "TO_FINISH";
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
long checkedFieldID = debuggeeWrapper.vmMirror.getFieldID(refTypeID, checkedFieldName);
logWriter.println
("=> Send ReferenceType::GetValues command for received fieldID and get ObjectID to check...");
CommandPacket getValuesCommand = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
getValuesCommand.setNextValueAsInt(1);
getValuesCommand.setNextValueAsFieldID(checkedFieldID);
ReplyPacket getValuesReply = debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
getValuesCommand = null;
checkReplyPacket(getValuesReply, "ReferenceType::GetValues command");
int returnedValuesNumber = getValuesReply.getNextValueAsInt();
logWriter.println("=> Returned values number = " + returnedValuesNumber);
assertEquals("Invalid returned number of values,", 1, returnedValuesNumber);
Value checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
byte checkedObjectFieldTag = checkedObjectFieldValue.getTag();
logWriter.println("=> Returned field value tag for checked object= " + checkedObjectFieldTag
+ "(" + JDWPConstants.Tag.getName(checkedObjectFieldTag) + ")");
assertEquals("Invalid object tag,", JDWPConstants.Tag.OBJECT_TAG, checkedObjectFieldTag);
long checkedObjectID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned checked ObjectID = " + checkedObjectID);
logWriter.println
("\n=> CHECK: send " + thisCommandName + " for checked ObjectID...");
CommandPacket checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.DisableCollectionCommand);
checkedCommand.setNextValueAsObjectID(checkedObjectID);
ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, "ObjectReference::DisableCollection command");
logWriter.println("=> CHECK: Reply is received without any error");
logWriter.println("");
logWriter.println("=> CLOSE CONNECTION..");
closeConnection();
logWriter.println("=> CONNECTION CLOSED");
logWriter.println("");
logWriter.println("=> OPEN NEW CONNECTION..");
openConnection();
logWriter.println("=> CONNECTION OPENED");
logWriter.println("=> Resuming debuggee");
// start the thread
finalSyncMessage = null;
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
String messageFromDebuggee = synchronizer.receiveMessage();
logWriter.println
("\n=> Received message from Debuggee = \"" + messageFromDebuggee + "\"" );
if ( messageFromDebuggee.equals
("Checked Object is NOT UNLOADed; Pattern Object is UNLOADed;") ) {
logWriter.println
("## FAILURE: Checked Object is NOT UNLOADed after " + thisCommandName);
fail("Invalid message from debuggee.");
} else {
logWriter.println("=> PASSED: It is expected result" );
}
assertAllDataRead(checkedReply);
logWriter.println("=> Send to Debuggee signal to finish ...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
logWriter.println("==> testEnableCollection001 PASSED!");
}
protected void beforeDebuggeeStart(JDWPUnitDebuggeeWrapper debuggeeWrapper) {
settings.setAttachConnectorKind();
if (settings.getTransportAddress() == null) {
settings.setTransportAddress(TestOptions.DEFAULT_ATTACHING_ADDRESS);
}
logWriter.println("ATTACH connector kind");
super.beforeDebuggeeStart(debuggeeWrapper);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(EnableCollectionTest.class);
}
}