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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 Anatoly F. Bondarenko
*/
/**
* Created on 04.03.2005
*/
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.jdwp.share.JDWPTestConstants;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP Unit test for ObjectReference.EnableCollection command.
*/
public class EnableCollectionTest extends JDWPSyncTestCase {
static final int testStatusPassed = 0;
static final int testStatusFailed = -1;
static final String thisCommandName = "ObjectReference::EnableCollection command";
static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ObjectReference/EnableCollectionDebuggee;";
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.ObjectReference.EnableCollectionDebuggee";
}
/**
* This testcase exercises ObjectReference.EnableCollection command.
* <BR>The test starts EnableCollectionDebuggee class, gets objectID
* as value of static field of this class which (field) represents checked object.
* Then for this objectID test executes ObjectReference::DisableCollection command
* and ObjectReference.EnableCollection command. After that Debuggee tries to
* unload checked object and checks if checked object is unloaded.
* <BR>If so the test passes. Otherwise it fails in case when pattern object is unloaded.
*/
public void testEnableCollection001() {
String thisTestName = "testEnableCollection001";
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
finalSyncMessage = "TO_FINISH";
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
logWriter.println
("=> Send ReferenceType::Fields command and get fieldID for field representing checked object...");
long checkedFieldID = checkFields(refTypeID, new String[] { "checkedObject" })[0];
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 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 value tag for checked object,", JDWPConstants.Tag.OBJECT_TAG, checkedObjectFieldTag
, JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG)
, JDWPConstants.Tag.getName(checkedObjectFieldTag));
long checkedObjectID = checkedObjectFieldValue.getLongValue();
logWriter.println("=> Returned checked ObjectID = " + checkedObjectID);
logWriter.println
("\n=> Send ObjectReference::DisableCollection command for checked ObjectID...");
CommandPacket disableCollectionCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.DisableCollectionCommand);
disableCollectionCommand.setNextValueAsObjectID(checkedObjectID);
ReplyPacket disableCollectionReply = debuggeeWrapper.vmMirror.performCommand(disableCollectionCommand);
disableCollectionCommand = null;
checkReplyPacket(disableCollectionReply, "ObjectReference::DisableCollection command");
logWriter.println
("\n=> CHECK: Send " + thisCommandName + " for checked ObjectID...");
CommandPacket checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.EnableCollectionCommand);
checkedCommand.setNextValueAsObjectID(checkedObjectID);
ReplyPacket checkedReply = debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
logWriter.println("=> CHECK: Reply is received without any error");
logWriter.println("=> Send to Debuggee signal to continue and try to unload checked ObjectID...");
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("Checked Object is NOT UNLOADed after " + thisCommandName);
} else {
logWriter.println("=> PASSED: It is expected result" );
}
assertAllDataRead(checkedReply);
logWriter.println("=> Send to Debuggee signal to funish ...");
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");
}
/**
* This testcase exercises ObjectReference.EnableCollection command.
* <BR>The test starts EnableCollectionDebuggee class. Then attempts to
* enable collection for an invalid objectID and checks no error is
* returned.
*/
public void testEnableCollection_invalid() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
enableCollection(JDWPTestConstants.INVALID_OBJECT_ID,
JDWPConstants.Error.INVALID_OBJECT);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
/**
* This testcase exercises ObjectReference.EnableCollection command.
* <BR>The test starts EnableCollectionDebuggee class. Then attempts to
* enable collection for for "null" object (id=0) and checks no error is
* returned.
*/
public void testEnableCollection_null() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
enableCollection(JDWPTestConstants.NULL_OBJECT_ID,
JDWPConstants.Error.INVALID_OBJECT);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
private void enableCollection(long objectID, int expectedErrorCode) {
CommandPacket command = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.EnableCollectionCommand);
command.setNextValueAsObjectID(objectID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(command);
checkReplyPacket(reply, thisCommandName, expectedErrorCode);
}
}
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