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/*
* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 4364671
* @summary Creating a StepRequest on a nonexistant thread fails
* @author jjh
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g AfterThreadDeathTest.java
* @run driver AfterThreadDeathTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class AfterDeathTarg {
public static void main(String[] args){
System.out.println("Howdy!");
System.out.println("Goodbye from AfterDeathTarg!");
}
}
/********** test program **********/
public class AfterThreadDeathTest extends TestScaffold {
ReferenceType targetClass;
ThreadReference mainThread;
StepRequest stepRequest = null;
EventRequestManager erm;
boolean mainIsDead;
AfterThreadDeathTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new AfterThreadDeathTest(args).startTests();
}
/********** event handlers **********/
public void threadStarted(ThreadStartEvent event) {
println("Got ThreadStartEvent: " + event);
if (stepRequest != null) {
erm.deleteEventRequest(stepRequest);
stepRequest = null;
println("Deleted stepRequest");
}
if (mainIsDead) {
// Here is the odd thing about this test; whatever thread this event
// is for, we do a step on the mainThread. If the mainThread is
// already dead, we should get the exception. Note that we don't
// come here for the start of the main thread.
stepRequest = erm.createStepRequest(mainThread,
StepRequest.STEP_LINE,
StepRequest.STEP_OVER);
stepRequest.addCountFilter(1);
stepRequest.setSuspendPolicy (EventRequest.SUSPEND_ALL);
try {
stepRequest.enable();
} catch (IllegalThreadStateException ee) {
println("Ok; got expected IllegalThreadStateException");
return;
} catch (Exception ee) {
failure("FAILED: Did not get expected"
+ " IllegalThreadStateException"
+ " on a StepRequest.enable(). \n"
+ " Got this exception instead: " + ee);
return;
}
failure("FAILED: Did not get expected IllegalThreadStateException"
+ " on a StepRequest.enable()");
}
}
public void threadDied(ThreadDeathEvent event) {
println("Got ThreadDeathEvent: " + event);
if (! mainIsDead) {
if (mainThread.equals(event.thread())) {
mainIsDead = true;
}
}
}
public void vmDied(VMDeathEvent event) {
println("Got VMDeathEvent");
}
public void vmDisconnected(VMDisconnectEvent event) {
println("Got VMDisconnectEvent");
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main()
* to determine targetClass and mainThread
*/
BreakpointEvent bpe = startToMain("AfterDeathTarg");
targetClass = bpe.location().declaringType();
mainThread = bpe.thread();
erm = vm().eventRequestManager();
/*
* Set event requests
*/
ThreadStartRequest request = erm.createThreadStartRequest();
request.setSuspendPolicy(EventRequest.SUSPEND_ALL);
request.enable();
ThreadDeathRequest request1 = erm.createThreadDeathRequest();
request1.setSuspendPolicy(EventRequest.SUSPEND_NONE);
request1.enable();
/*
* resume the target listening for events
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("AfterThreadDeathTest: passed");
} else {
throw new Exception("AfterThreadDeathTest: failed");
}
}
}
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