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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 13.07.2005
*/
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.GetValues command for Object fields with value=null.
*/
public class GetValues003Test extends JDWPSyncTestCase {
static final String thisCommandName = "ObjectReference::GetValues command";
static final String debuggeeSignature = "Lorg/apache/harmony/jpda/tests/jdwp/ObjectReference/GetValues003Debuggee;";
@Override
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.ObjectReference.GetValues003Debuggee";
}
/**
* This test exercises ObjectReference.GetValues command for static fields.
* <BR>The test starts GetValues003Debuggee class, gets objectID
* as value of static field of this class which (field) represents checked object.
* Then for this objectID test executes ObjectReference.GetValues command for
* fields of different referenceTypes with value=null for all fields.
* The test expects the all returned values should be represented by expected
* JDWP tag with null value.
*/
public void testGetValues003() {
String thisTestName = "testGetValues003";
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
long refTypeID = getClassIDBySignature(debuggeeSignature);
logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
String checkedFieldNames[] = {
"testedObject",
"intArrayField",
"objectArrayField",
"objectField",
"stringField",
"threadField",
"threadGroupField",
"classField",
"classLoaderField",
};
long checkedFieldIDs[] = checkFields(refTypeID, checkedFieldNames);
int checkedFieldsNumber = checkedFieldNames.length;
logWriter.println
("=> Send ReferenceType::GetValues command and get ObjectID to check...");
CommandPacket getValuesCommand = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
getValuesCommand.setNextValueAsReferenceTypeID(refTypeID);
getValuesCommand.setNextValueAsInt(1);
getValuesCommand.setNextValueAsFieldID(checkedFieldIDs[0]);
ReplyPacket getValuesReply =
debuggeeWrapper.vmMirror.performCommand(getValuesCommand);
getValuesCommand = null;
checkReplyPacket(getValuesReply, "ReferenceType::GetValue 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
("=> CHECK: send " + thisCommandName
+ " for this ObjectID for fields of different referenceTypes with with null values...");
CommandPacket checkedCommand = new CommandPacket(
JDWPCommands.ObjectReferenceCommandSet.CommandSetID,
JDWPCommands.ObjectReferenceCommandSet.GetValuesCommand);
checkedCommand.setNextValueAsObjectID(checkedObjectID);
checkedCommand.setNextValueAsInt(checkedFieldsNumber-1);
int fieldIndex = 1; // !!!
for (; fieldIndex < checkedFieldsNumber; fieldIndex++) {
checkedCommand.setNextValueAsFieldID(checkedFieldIDs[fieldIndex]);
}
ReplyPacket checkedReply =
debuggeeWrapper.vmMirror.performCommand(checkedCommand);
checkedCommand = null;
checkReplyPacket(checkedReply, thisCommandName);
returnedValuesNumber = checkedReply.getNextValueAsInt();
logWriter.println("=> Returned values number = " + returnedValuesNumber);
assertEquals("Invalid number of values,", checkedFieldsNumber - 1, returnedValuesNumber);
byte expectedFieldTags[] = {
JDWPConstants.Tag.ARRAY_TAG,
JDWPConstants.Tag.ARRAY_TAG,
JDWPConstants.Tag.OBJECT_TAG,
JDWPConstants.Tag.STRING_TAG,
JDWPConstants.Tag.THREAD_TAG,
JDWPConstants.Tag.THREAD_GROUP_TAG,
JDWPConstants.Tag.CLASS_OBJECT_TAG,
JDWPConstants.Tag.CLASS_LOADER_TAG,
};
logWriter.println("=> CHECK for returned values...");
for (int i = 0; i < returnedValuesNumber; i++) {
Value fieldValue = checkedReply.getNextValueAsValue();
byte fieldTag = fieldValue.getTag();
logWriter.println
("\n=> Check for returned value for field: " + checkedFieldNames[i+1] + " ...");
logWriter.println("=> Returned value tag = " + fieldTag
+ "(" + JDWPConstants.Tag.getName(fieldTag) + ")");
if ( (fieldTag != expectedFieldTags[i]) && (fieldTag != JDWPConstants.Tag.OBJECT_TAG) ) {
logWriter.println("\n## FAILURE: Unexpected value tag is returned");
logWriter.println("## Expected value tag = " + expectedFieldTags[i]
+ "(" + JDWPConstants.Tag.getName(expectedFieldTags[i]) + ")"
+ " or = " + JDWPConstants.Tag.OBJECT_TAG
+ "(" + JDWPConstants.Tag.getName(JDWPConstants.Tag.OBJECT_TAG) + ")");
fail("Unexpected value tag is returned");
}
long objectIDValue = fieldValue.getLongValue();
logWriter.println("=> ObjectId value = " + objectIDValue);
assertEquals("Invalid objectID value is returned,", 0, objectIDValue);
}
assertAllDataRead(checkedReply);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": OK.");
}
}
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