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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 Anton V. Karnachuk
*/
/**
* Created on 09.02.2005
*/
package org.apache.harmony.jpda.tests.jdwp.ClassType;
import org.apache.harmony.jpda.tests.framework.jdwp.CommandPacket;
import org.apache.harmony.jpda.tests.framework.jdwp.Field;
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.share.JPDADebuggeeSynchronizer;
/**
* JDWP unit test for ClassType.SuperClass command.
* Contains three testcases: testSuperClass001, testSuperClass002, testSuperClass003.
*/
public class SuperClassTest extends JDWPClassTypeTestCase {
private ReplyPacket jdwpGetSuperClassReply(long classID, int errorExpected) {
CommandPacket packet = new CommandPacket(
JDWPCommands.ClassTypeCommandSet.CommandSetID,
JDWPCommands.ClassTypeCommandSet.SuperclassCommand);
packet.setNextValueAsClassID(classID);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ClassType.Superclass command", errorExpected);
return reply;
}
private void asserSuperClassReplyIsValid(ReplyPacket reply, String expectedSignature) {
assertTrue(reply.getErrorCode() == JDWPConstants.Error.NONE);
long superClassID = reply.getNextValueAsClassID();
logWriter.println("superClassID=" + superClassID);
if (superClassID == 0) {
// for superclass of Object expectedSignature is null
assertNull
("ClassType::Superclass command returned invalid expectedSignature that must be null",
expectedSignature);
} else {
String signature = getClassSignature(superClassID);
logWriter.println("Signature: "+signature);
assertString("ClassType::Superclass command returned invalid signature,",
expectedSignature, signature);
}
}
/**
* This testcase exercises ClassType.Superclass command.
* <BR>Starts <A HREF="ClassTypeDebuggee.html">ClassTypeDebuggee</A>.
* <BR>Then does the following checks:
* <BR> - superclass for java.lang.String is java.lang.Object;
* <BR> - superclass for array of Objects is java.lang.Object;
* <BR> - superclass for primitive array is java.lang.Object;
* <BR> - superclass for <A HREF="ClassTypeDebuggee.html">ClassTypeDebuggee</A>
* class is <A HREF="../../share/SyncDebuggee.html">SyncDebuggee</A> class.;
*/
public void testSuperClass001() {
logWriter.println("testSuperClassTest001 started");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
// check that superclass for java.lang.String is java.lang.Object
{
// test with String[] class
long classID = getClassIDBySignature("Ljava/lang/String;");
ReplyPacket reply = jdwpGetSuperClassReply(classID, JDWPConstants.Error.NONE);
// complare returned signature with superclass signature
asserSuperClassReplyIsValid(reply, "Ljava/lang/Object;");
}
// check that superclass for array is java.lang.Object
{
// test with String[] class
long classID = getClassIDBySignature("[Ljava/lang/String;");
ReplyPacket reply = jdwpGetSuperClassReply(classID, JDWPConstants.Error.NONE);
// complare returned signature with superclass signature
asserSuperClassReplyIsValid(reply, "Ljava/lang/Object;");
}
// check that superclass for primitive array is java.lang.Object
{
// test with int[] class
long classID = getClassIDBySignature("[I");
ReplyPacket reply = jdwpGetSuperClassReply(classID, JDWPConstants.Error.NONE);
// complare returned signature with superclass signature
asserSuperClassReplyIsValid(reply, "Ljava/lang/Object;");
}
// check that superclass for Debuggee is SyncDebuggee
{
long classID = getClassIDBySignature(getDebuggeeClassSignature());
ReplyPacket reply = jdwpGetSuperClassReply(classID, JDWPConstants.Error.NONE);
// complare returned signature with superclass signature
asserSuperClassReplyIsValid(reply, "Lorg/apache/harmony/jpda/tests/share/SyncDebuggee;");
}
// check that there is no superclass for java.lang.Object
{
// test with java.lang.Object class
long classID = getClassIDBySignature("Ljava/lang/Object;");
ReplyPacket reply = jdwpGetSuperClassReply(classID, JDWPConstants.Error.NONE);
// complare returned signature with superclass signature
// (expects null for this case)
asserSuperClassReplyIsValid(reply, null);
}
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
/**
* This testcase exercises ClassType.Superclass command.
* <BR>Starts <A HREF="ClassTypeDebuggee.html">ClassTypeDebuggee</A>.
* <BR>Then does the following checks:
* <BR> - there is no superclass for interface;
* <BR> - INVALID_OBJECT is returned if classID is non-existent;
* <BR> - INVALID_OBJECT is returned if instead of classID FieldID is passed;
*/
public void testSuperClass002() {
logWriter.println("testSuperClassTest002 started");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
// check that there is no superclass for interface objects
{
long interfaceID = getClassIDBySignature("Ljava/lang/Cloneable;");
ReplyPacket reply = jdwpGetSuperClassReply(interfaceID, JDWPConstants.Error.NONE);
// compare returned signature with superclass signature
// (null for interfaces)
asserSuperClassReplyIsValid(reply, null);
}
// check that INVALID_OBJECT returns if classID is non-existent
{
jdwpGetSuperClassReply(10000
, JDWPConstants.Error.INVALID_OBJECT);
}
// check that reply error code is INVALID_OBJECT for a FieldID Out Data
{
long classID = getClassIDBySignature(getDebuggeeClassSignature());
Field[] fields = jdwpGetFields(classID);
// assert stringID is not null
assertTrue("Invalid fields.length: 0", fields.length > 0);
// test with the first field
jdwpGetSuperClassReply(fields[0].getFieldID()
, JDWPConstants.Error.INVALID_OBJECT);
}
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
/**
* This testcase exercises ClassType.Superclass command.
* <BR>Starts <A HREF="ClassTypeDebuggee.html">ClassTypeDebuggee</A>.
* <BR>Then does the following check:
* <BR> - INVALID_CLASS is returned if instead of classID ObjectID is passed;
*/
public void testSuperClass003() {
logWriter.println("testSuperClassTest003 started");
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
// check that reply error code is INVALID_CLASS for a StringID Out Data
{
long stringID = createString("Some test string");
// assert stringID is not null
assertFalse("Invalid stringID: 0", stringID == 0);
jdwpGetSuperClassReply(stringID, JDWPConstants.Error.INVALID_CLASS);
}
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
}
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