/*
* 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
*/
/**
* Created on 10.02.2005
*/
package org.apache.harmony.jpda.tests.jdwp.ClassType;
import java.io.UnsupportedEncodingException;
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.ReplyPacket;
import org.apache.harmony.jpda.tests.framework.jdwp.Value;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP unit test for ClassType.SetValues command.
*/
public class SetValuesTest extends JDWPClassTypeTestCase {
/**
* Starts this test by junit.textui.TestRunner.run() method.
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(SetValuesTest.class);
}
/**
* This testcase exercises ClassType.SetValues command.
* <BR>Starts <A HREF="ClassTypeDebuggee.html">ClassTypeDebuggee</A>.
* <BR>Receives all fields from debuggee with ReferenceType.fields command.
* Then sets values for these fields with ClassType.SetValues command
* and checks set values using ReferenceType.GetValues command.
*/
public void testSetValues001() throws UnsupportedEncodingException {
logWriter.println("testSetValues001 started");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
long classID = getClassIDBySignature(getDebuggeeSignature());
FieldInfo[] fields = jdwpGetFieldIDs(classID);
for (int i = 0; i < fields.length; i++) {
FieldInfo field = fields[i];
//logWriter.println(field.toString());
testField(classID, field);
}
}
private void testField(long classID, FieldInfo fieldInfo) throws UnsupportedEncodingException {
//System.err.println("testField: "+fieldInfo.toString());
// if field has primitive type
if (fieldInfo.getSignature().length()>=1) {
switch (fieldInfo.getSignature().charAt(0)) {
case 'B': // byte
testField(classID, fieldInfo, new Value(Byte.MIN_VALUE));
testField(classID, fieldInfo, new Value(Byte.MAX_VALUE));
testField(classID, fieldInfo, new Value((byte)0));
break;
case 'C': // char
testField(classID, fieldInfo, new Value((char)Character.MAX_VALUE));
testField(classID, fieldInfo, new Value((char)Character.MIN_VALUE));
break;
case 'F': // float
testField(classID, fieldInfo, new Value((float)Float.MIN_VALUE));
testField(classID, fieldInfo, new Value((float)Float.MAX_VALUE));
testField(classID, fieldInfo, new Value((float)Float.NaN));
testField(classID, fieldInfo, new Value((float)Float.NEGATIVE_INFINITY));
testField(classID, fieldInfo, new Value((float)Float.POSITIVE_INFINITY));
testField(classID, fieldInfo, new Value((float)0));
break;
case 'D': // double
testField(classID, fieldInfo, new Value((double)Double.MIN_VALUE));
testField(classID, fieldInfo, new Value((double)Double.MAX_VALUE));
testField(classID, fieldInfo, new Value((double)Double.NaN));
testField(classID, fieldInfo, new Value((double)Double.NEGATIVE_INFINITY));
testField(classID, fieldInfo, new Value((double)Double.POSITIVE_INFINITY));
testField(classID, fieldInfo, new Value((double)0));
break;
case 'I': // int
testField(classID, fieldInfo, new Value((int)Integer.MIN_VALUE));
testField(classID, fieldInfo, new Value((int)Integer.MAX_VALUE));
testField(classID, fieldInfo, new Value((int)0));
break;
case 'J': // long
testField(classID, fieldInfo, new Value((long)Long.MIN_VALUE));
testField(classID, fieldInfo, new Value((long)Long.MAX_VALUE));
testField(classID, fieldInfo, new Value((long)0));
break;
case 'S': // short
testField(classID, fieldInfo, new Value((short)Short.MIN_VALUE));
testField(classID, fieldInfo, new Value((short)Short.MAX_VALUE));
testField(classID, fieldInfo, new Value((short)0));
break;
case 'Z': // boolean
testField(classID, fieldInfo, new Value((boolean)Boolean.FALSE.booleanValue()));
testField(classID, fieldInfo, new Value((boolean)Boolean.TRUE.booleanValue()));
break;
}
}
}
private void testField(long classID, FieldInfo fieldInfo, Value value) throws UnsupportedEncodingException {
logWriter.println("\n==> testField: ");
logWriter.println(" classID = " + classID);
logWriter.println(" fieldInfo = " + fieldInfo);
logWriter.println(" value to set = " + value);
CommandPacket packet = new CommandPacket(
JDWPCommands.ClassTypeCommandSet.CommandSetID,
JDWPCommands.ClassTypeCommandSet.SetValuesCommand);
packet.setNextValueAsClassID(classID);
packet.setNextValueAsInt(1);
packet.setNextValueAsFieldID(fieldInfo.getFieldID());
packet.setNextValueAsUntaggedValue(value);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ClassType::SetValues command");
packet = new CommandPacket(
JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
JDWPCommands.ReferenceTypeCommandSet.GetValuesCommand);
packet.setNextValueAsReferenceTypeID(classID);
packet.setNextValueAsInt(1);
packet.setNextValueAsFieldID(fieldInfo.getFieldID());
reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ClassType::GetValues command");
int fields = reply.getNextValueAsInt();
assertEquals("ClassType::SetValues returne invalid fields number,", 1, fields);
Value returnedValue = reply.getNextValueAsValue();
assertEquals("ClassType::SetValues returne invalid returned value,", value, returnedValue);
logWriter.println("==> testField: OK");
}
private FieldInfo[] jdwpGetFieldIDs(long classID) {
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();
FieldInfo[] fields = new FieldInfo[declared];
for (int i = 0; i < declared; i++) {
fields[i] = new FieldInfo(
reply.getNextValueAsFieldID(),
reply.getNextValueAsString(),
reply.getNextValueAsString(),
reply.getNextValueAsInt()
);
}
return fields;
}
}