/*
* 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 Aleksander V. Budniy
* @version $Revision: 1.4 $
*/
/**
* Created on 14.07.2005
*/
package org.apache.harmony.jpda.tests.jdwp.Events;
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.ParsedEvent;
import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket;
import org.apache.harmony.jpda.tests.jdwp.share.JDWPSyncTestCase;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP Unit test for requested VM_DEATH event.
*/
public class VMDeath002Test extends JDWPSyncTestCase {
int requestID = 0;
static String DEBUGGEE_CLASS_NAME = "org.apache.harmony.jpda.tests.jdwp.Events.EventDebuggee";
protected String getDebuggeeClassName() {
return DEBUGGEE_CLASS_NAME;
}
/**
* This testcase is for requested VM_DEATH event.<BR>
* It starts EventDebuggee class, send request for
* VM_DEATH event, receives events and verifies that:
* <BR> - requested VM_DEATH event
* is received with the expected RequestID, returned by EventRequest.Set command;
* <BR> - automatic VM_DEATH event
* is received with the RequestID = 0;
*/
public void testVMDeathRequest() {
logWriter.println("==> testVMDeathRequest started");
//check capability, relevant for this test
logWriter.println("=> Check capability: canRequestVMDeathEvent");
debuggeeWrapper.vmMirror.capabilities();
boolean isCapability = debuggeeWrapper.vmMirror.targetVMCapabilities.canRequestVMDeathEvent;
if (!isCapability) {
logWriter.println("##WARNING: this VM doesn't possess capability: canRequestVMDeathEvent");
return;
}
boolean success = true;
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
//set request for VM_DEATH event with suspend policy SUSPEND_ALL
byte suspendPolicy = JDWPConstants.SuspendPolicy.ALL;
logWriter.println("=> Create request for VM_DEATH event with suspend policy: "
+ suspendPolicy + "/"
+ JDWPConstants.SuspendPolicy.getName(suspendPolicy));
CommandPacket setRequestCommand = new CommandPacket(
JDWPCommands.EventRequestCommandSet.CommandSetID,
JDWPCommands.EventRequestCommandSet.SetCommand);
setRequestCommand.setNextValueAsByte(JDWPConstants.EventKind.VM_DEATH);
setRequestCommand.setNextValueAsByte(JDWPConstants.SuspendPolicy.ALL);
setRequestCommand.setNextValueAsInt(0);
ReplyPacket setRequestReply = debuggeeWrapper.vmMirror
.performCommand(setRequestCommand);
checkReplyPacket(setRequestReply, "Set VM_DEATH event");
requestID = setRequestReply.getNextValueAsInt();
logWriter.println("==> RequestID = " + requestID);
assertAllDataRead(setRequestReply);
//release debuggee
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
//receive and parse event set
logWriter.println("=> Wait for VM_DEATH event");
CommandPacket eventPacket = debuggeeWrapper.vmMirror.receiveEvent();
ParsedEvent[] parsedEvents = ParsedEvent.parseEventPacket(eventPacket);
int eventsCount = parsedEvents.length;
logWriter.println("==> Received event set: count=" + eventsCount);
//ckeck if received events are expected
int requestedEvents = 0;
int autoEvents = 0;
int wrongEvents = 0;
for (int i = 0; i < eventsCount; i++) {
ParsedEvent event = parsedEvents[i];
logWriter.println("=> Event #" + i + ";");
// print event info
byte eventSuspendPolicy = event.getSuspendPolicy();
logWriter.println("===> SuspendPolicy=" + eventSuspendPolicy + "/"
+ JDWPConstants.SuspendPolicy.getName(eventSuspendPolicy));
byte eventKind = event.getEventKind();
logWriter.println("===> EventKind=" + eventKind + "/"
+ JDWPConstants.EventKind.getName(eventKind));
int eventRequestID = event.getRequestID();
logWriter.println("===> RequestID=" + eventRequestID);
// check if event is expected
if (eventKind == JDWPConstants.EventKind.VM_DEATH) {
if (eventRequestID == requestID) {
requestedEvents++;
logWriter.println("===> found requested VM_DEATH event!");
// check suspend p[olicy for requested event
if (eventSuspendPolicy != suspendPolicy) {
logWriter.println("## FAILURE: requested VM_DEATH event "
+ "with unexpected SuspendPolicy: "
+ eventSuspendPolicy);
success = false;
}
} else if (parsedEvents[i].getRequestID() == 0) {
autoEvents++;
logWriter.println("===> found auto VM_DEATH event!");
// for automatical event suspend policy can be changed
} else {
logWriter.println("## FAILURE: VM_DEATH event "
+ "with unexpected RequestID: "
+ eventRequestID);
success = false;
}
} else {
wrongEvents++;
logWriter.println("## FAILURE: unexpected event kind: "
+ eventKind);
success = false;
}
}
// check number of found events
{
if (eventsCount != 2) {
logWriter.println("## FAILURE: received wrong number of events: "
+ eventsCount);
success = false;
}
if (requestedEvents > 1) {
logWriter.println("## FAILURE: too many requested VM_DEATH events: "
+ requestedEvents);
success = false;
} else if (requestedEvents < 1) {
logWriter.println("## FAILURE: received no requested VM_DEATH events: "
+ requestedEvents);
success = false;
}
if (autoEvents > 1) {
logWriter.println("## FAILURE: too many auto VM_DEATH events: "
+ autoEvents);
success = false;
} else if (autoEvents < 1) {
logWriter.println("## FAILURE: received no auto VM_DEATH events: "
+ autoEvents);
success = false;
}
if (wrongEvents > 0) {
logWriter.println("## FAILURE: Received unexpected events: "
+ wrongEvents);
success = false;
}
assertTrue("Failure in processing VM_DEATH event", success);
}
logWriter.println("=> Resume debuggee");
resumeDebuggee();
logWriter.println("==> test PASSED!");
}
public static void main(String[] args) {
junit.textui.TestRunner.run(VMDeath002Test.class);
}
}