/*
* 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 Anatoly F. Bondarenko
*/
/**
* Created on 05.03.2005
*/
package org.apache.harmony.jpda.tests.jdwp.ObjectReference;
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.share.JPDADebuggeeSynchronizer;
/**
* JDWP Unit test for ObjectReference.IsCollected command.
*/
public class IsCollectedTest extends JDWPSyncTestCase {
static final String thisCommandName = "ObjectReference.IsCollected command";
static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ObjectReference/IsCollectedDebuggee;";
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.ObjectReference.IsCollectedDebuggee";
}
/**
* This test exercises ObjectReference.IsCollected command.
*
The test starts IsCollectedDebuggee class, gets two
* objectIDs as value of static fields of this class which (fields)
* represent two checked objects. Then for the first objectID test executes
* ObjectReference.DisableCollection command. After that Debuggee tries to
* unload checked objects. Then the test executes
* ObjectReference.IsCollected commands for both checked objects and checks
* replies.
*/
public void testIsCollected001() {
String thisTestName = "testIsCollected001";
logWriter.println("==> " + thisTestName + " for " + thisCommandName
+ ": START...");
String failMessage = "";
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
finalSyncMessage = "TO_FINISH";
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = "
+ refTypeID);
String checkedFieldNames[] = { "checkedObject_01", "checkedObject_02", };
long checkedFieldIDs[] = checkFields(refTypeID, checkedFieldNames);
long checkedField_01ID = checkedFieldIDs[0];
long checkedField_02ID = checkedFieldIDs[1];
logWriter
.println("=> Send ReferenceType::GetValues command for received fieldIDs and get ObjectIDs to check...");
CommandPacket getValuesCommand = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
getValuesCommand.setNextValueAsInt(2);
getValuesCommand.setNextValueAsFieldID(checkedField_01ID);
getValuesCommand.setNextValueAsFieldID(checkedField_02ID);
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 number of values,", 2, returnedValuesNumber);
Value checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
byte checkedObjectFieldTag = checkedObjectFieldValue.getTag();
logWriter.println("=> Returned field value tag for checkedObject_01 = "
+ checkedObjectFieldTag + "("
+ JDWPConstants.Tag.getName(checkedObjectFieldTag) + ")");
assertEquals("Invalid value tag for checkedObject_01",
JDWPConstants.Tag.OBJECT_TAG, checkedObjectFieldTag,
JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
JDWPConstants.Tag.getName(checkedObjectFieldTag));
long checkedObject_01ID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned ObjectID for checkedObject_01 = "
+ checkedObject_01ID);
checkedObjectFieldValue = getValuesReply.getNextValueAsValue();
checkedObjectFieldTag = checkedObjectFieldValue.getTag();
logWriter.println("=> Returned field value tag for checkedObject_02 = "
+ checkedObjectFieldTag + "("
+ JDWPConstants.Tag.getName(checkedObjectFieldTag) + ")");
assertEquals("Invalid value tag for checkedObject_02",
JDWPConstants.Tag.OBJECT_TAG, checkedObjectFieldTag,
JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG),
JDWPConstants.Tag.getName(checkedObjectFieldTag));
long checkedObject_02ID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned ObjectID for checkedObject_02 = "
+ checkedObject_02ID);
logWriter
.println("\n=> Send ObjectReference::DisableCollection command for checkedObject_01...");
CommandPacket disableCollectionCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.DisableCollectionCommand);
disableCollectionCommand.setNextValueAsObjectID(checkedObject_01ID);
ReplyPacket disableCollectionReply = debuggeeWrapper.vmMirror
.performCommand(disableCollectionCommand);
disableCollectionCommand = null;
checkReplyPacket(disableCollectionReply,
"ObjectReference::DisableCollection command");
logWriter
.println("=> Send to Debuggee signal to continue and try to unload checked objects...");
finalSyncMessage = null;
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
String messageFromDebuggee = synchronizer.receiveMessage();
logWriter.println("\n=> Received message from Debuggee = \""
+ messageFromDebuggee + "\"");
logWriter.println("\n=> Send " + thisCommandName
+ " for checkedObject_01 and check reply...");
CommandPacket checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
checkedCommand.setNextValueAsObjectID(checkedObject_01ID);
ReplyPacket checkedReply = debuggeeWrapper.vmMirror
.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
boolean checkedObject_01_IsCollected = checkedReply
.getNextValueAsBoolean();
logWriter.println("=> IsCollected for checkedObject_01 = "
+ checkedObject_01_IsCollected);
if (messageFromDebuggee.indexOf("checkedObject_01 is UNLOADed;") != -1) {
if (!checkedObject_01_IsCollected) {
logWriter
.println("## FAILURE: Unexpected result for checkedObject_01 of "
+ thisCommandName + ":");
logWriter
.println("## checkedObject_01 is UNLOADed so IsCollected must be 'true'");
failMessage = failMessage +
"Unexpected result for checkedObject_01 of "
+ thisCommandName + "\n";
}
} else {
if (checkedObject_01_IsCollected) {
logWriter
.println("## FAILURE: Unexpected result for checkedObject_01 of "
+ thisCommandName + ":");
logWriter
.println("## checkedObject_01 is NOT UNLOADed so IsCollected must be 'false'");
failMessage = failMessage +
"Unexpected result for checkedObject_01 of "
+ thisCommandName + "\n";
}
}
logWriter.println("=> PASSED for checkedObject_01");
logWriter.println("\n=> Send " + thisCommandName
+ " for checkedObject_02 and check reply...");
checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
checkedCommand.setNextValueAsObjectID(checkedObject_02ID);
checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
boolean checkedObject_02_IsCollected = checkedReply
.getNextValueAsBoolean();
logWriter.println("=> IsCollected for checkedObject_02 = "
+ checkedObject_02_IsCollected);
if (messageFromDebuggee.indexOf("checkedObject_02 is UNLOADed;") != -1) {
if (!checkedObject_02_IsCollected) {
logWriter
.println("## FAILURE: Unexpected result for checkedObject_02 of "
+ thisCommandName + ":");
logWriter
.println("## checkedObject_02 is UNLOADed so IsCollected must be 'true'");
failMessage = failMessage +
"Unexpected result for checkedObject_02 of "
+ thisCommandName + "\n";
}
} else {
if (checkedObject_02_IsCollected) {
logWriter
.println("## FAILURE: Unexpected result for checkedObject_02 of "
+ thisCommandName + ":");
logWriter
.println("## checkedObject_02 is NOT UNLOADed so IsCollected must be 'false'");
failMessage = failMessage +
"Unexpected result for checkedObject_02 of "
+ thisCommandName + "\n";
}
}
logWriter.println("=> PASSED for checkedObject_02");
logWriter.println("=> Send to Debuggee signal to funish ...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> " + thisTestName + " for " + thisCommandName
+ ": FINISH");
if (failMessage.length() > 0) {
fail(failMessage);
}
assertAllDataRead(checkedReply);
}
/**
* This testcase exercises ObjectReference.IsCollected command.
*
The test starts IsCollectedDebuggee class. Then attempts to know
* if an invalid objectID is collected and checks INVALID_OBJECT is
* returned.
*/
public void testIsCollected002() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
long invalidObjectID = 0xdead;
CommandPacket command = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
command.setNextValueAsObjectID(invalidObjectID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(command);
checkReplyPacket(reply, thisCommandName, JDWPConstants.Error.INVALID_OBJECT);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
/**
* This testcase exercises ObjectReference.IsCollected command.
*
The test starts IsCollectedDebuggee class. Then attempts to know
* if "null" object (id=0) is collected and checks INVALID_OBJECT is
* returned.
*/
public void testIsCollected003() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
long invalidObjectID = 0xdead;
CommandPacket command = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.IsCollectedCommand);
command.setNextValueAsObjectID(invalidObjectID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(command);
checkReplyPacket(reply, thisCommandName, JDWPConstants.Error.INVALID_OBJECT);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
}