/*
* 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 Anton V. Karnachuk
* @version $Revision: 1.5 $
*/
/**
* Created on 09.03.2005
*/
package org.apache.harmony.jpda.tests.jdwp.ArrayReference;
import org.apache.harmony.jpda.tests.framework.jdwp.ArrayRegion;
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.share.JPDADebuggeeSynchronizer;
/**
* JDWP unit test for ArrayReference.SetValues command.
*
*/
public class SetValuesTest extends JDWPArrayReferenceTestCase {
/**
* Starts this test by junit.textui.TestRunner.run() method.
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(SetValuesTest.class);
}
/**
* This testcase exercises ArrayReference.SetValues command.
* <BR>Starts <A HREF="ArrayReferenceDebuggee.html">ArrayReferenceDebuggee</A>.
* <BR>Receives fields with ReferenceType.fields command,
* sets values with ArrayReference.SetValues then checks changes.
*/
public void testSetValues001() {
logWriter.println("testLength001 started");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
// obtain classID
long classID = getClassIDBySignature("Lorg/apache/harmony/jpda/tests/jdwp/ArrayReference/ArrayReferenceDebuggee;");
// obtain fields
CommandPacket packet = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.FieldsCommand);
packet.setNextValueAsReferenceTypeID(classID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ReferenceType::Fields command");
int declared = reply.getNextValueAsInt();
for (int i = 0; i < declared; i++) {
long fieldID = reply.getNextValueAsFieldID();
String name = reply.getNextValueAsString();
reply.getNextValueAsString();
reply.getNextValueAsInt();
if (name.equals("intArray")) {
ArrayRegion valuesRegion = new ArrayRegion(
JDWPConstants.Tag.INT_TAG, 10);
for (int j = 0; j < valuesRegion.getLength(); j++) {
valuesRegion.setValue(j, new Value(-j));
}
checkArrayValues(valuesRegion, classID, fieldID);
} else if (name.equals("longArray")) {
ArrayRegion valuesRegion = new ArrayRegion(
JDWPConstants.Tag.LONG_TAG, 10);
for (int j = 0; j < valuesRegion.getLength(); j++) {
valuesRegion.setValue(j, new Value((long)-j));
}
checkArrayValues(valuesRegion, classID, fieldID);
} else if (name.equals("byteArray")) {
ArrayRegion valuesRegion = new ArrayRegion(
JDWPConstants.Tag.BYTE_TAG, 10);
for (int j = 0; j < valuesRegion.getLength(); j++) {
valuesRegion.setValue(j, new Value((byte)-j));
}
checkArrayValues(valuesRegion, classID, fieldID);
}
}
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
private void checkArrayValues(ArrayRegion valuesRegion, long classID,
long fieldID) {
CommandPacket packet = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
packet.setNextValueAsReferenceTypeID(classID);
packet.setNextValueAsInt(1);
packet.setNextValueAsFieldID(fieldID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ReferenceType::GetValues command");
assertEquals("GetValuesCommand returned invalid number of values,", 1, reply.getNextValueAsInt());
Value value = reply.getNextValueAsValue();
//System.err.println("value="+value);
long arrayID = value.getLongValue();
int length = valuesRegion.getLength();
checkArrayRegion(valuesRegion, arrayID, 0, length);
}
private void checkArrayRegion(ArrayRegion valuesRegion, long arrayID,
int firstIndex, int length) {
// set values
CommandPacket packet = new CommandPacket(
JDWPCommands.ArrayReferenceCommandSet.CommandSetID,
JDWPCommands.ArrayReferenceCommandSet.SetValuesCommand);
packet.setNextValueAsArrayID(arrayID);
packet.setNextValueAsInt(firstIndex);
packet.setNextValueAsInt(length);
for (int i = 0; i < length; i++) {
packet.setNextValueAsUntaggedValue(valuesRegion.getValue(i));
}
packet.setNextValueAsInt(length);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ArrayReference::SetValues command");
// get values
packet = new CommandPacket(
JDWPCommands.ArrayReferenceCommandSet.CommandSetID,
JDWPCommands.ArrayReferenceCommandSet.GetValuesCommand);
packet.setNextValueAsArrayID(arrayID);
packet.setNextValueAsInt(firstIndex);
packet.setNextValueAsInt(length);
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ArrayReference::GetValues command");
// do not check values for non-array fields
ArrayRegion region = reply.getNextValueAsArrayRegion();
assertEquals("Invalud returned array length,", length, region.getLength());
for (int i = 0; i < region.getLength(); i++) {
Value value = region.getValue(i);
logWriter.println(value.toString());
assertEquals("ArrayReference::GetValues returned invalid value on index:<" + i + ">",
value, valuesRegion.getValue(i));
}
}
}