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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 Vitaly A. Provodin
*/
/**
* Created on 09.02.2005
*/
package org.apache.harmony.jpda.tests.jdwp.VirtualMachine;
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.jdwp.share.JDWPSyncTestCase;
import org.apache.harmony.jpda.tests.share.JPDADebuggeeSynchronizer;
/**
* JDWP Unit test for VirtualMachine.Suspend command.
*/
public class SuspendTest extends JDWPSyncTestCase {
@Override
protected String getDebuggeeClassName() {
return "org.apache.harmony.jpda.tests.jdwp.share.debuggee.HelloWorld";
}
/**
* This testcase exercises VirtualMachine.Suspend command.
* <BR>At first the test starts HelloWorld debuggee.
* <BR> Then the test performs VirtualMachine.Suspend commands
* and checks with help of ThreadReference.Status command that all threads in debuggee
* have suspend status = SUSPEND_STATUS_SUSPENDED, i.e. all
* debuggee threads are suspended.
*/
public void testSuspend001() {
synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
CommandPacket packet = new CommandPacket(
JDWPCommands.VirtualMachineCommandSet.CommandSetID,
JDWPCommands.VirtualMachineCommandSet.SuspendCommand);
ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "VirtualMachine::Suspend command");
reply = debuggeeWrapper.vmMirror.getAllThreadID();
long threadID;
int threadStatus, suspendStatus;
String threadName;
ReplyPacket replyName;
int threads = reply.getNextValueAsInt();
logWriter.println("Number of threads = " + threads);
assertTrue("Invalid number of threads: " + threads, threads > 0);
for (int i = 0; i < threads; i++) {
threadID = reply.getNextValueAsThreadID() ;
threadName = debuggeeWrapper.vmMirror.getThreadName(threadID);
packet = new CommandPacket(
JDWPCommands.ThreadReferenceCommandSet.CommandSetID,
JDWPCommands.ThreadReferenceCommandSet.StatusCommand);
packet.setNextValueAsReferenceTypeID(threadID);
replyName = debuggeeWrapper.vmMirror.performCommand(packet);
checkReplyPacket(reply, "ThreadReference::Status command");
threadStatus = replyName.getNextValueAsInt();
suspendStatus = replyName.getNextValueAsInt();
logWriter.println("\t" + threadID + " "
+ "\"" + threadName + "\" "
+ JDWPConstants.ThreadStatus.getName(threadStatus) + " "
+ JDWPConstants.SuspendStatus.getName(suspendStatus));
if (suspendStatus
!= JDWPConstants.SuspendStatus.SUSPEND_STATUS_SUSPENDED) {
printErrorAndFail("thread ID=" + threadID + "; name=\""
+ threadName + "\"" + " is not in suspended state");
}
}
resumeDebuggee();
synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
}
}
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