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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 4420844 4449394
* @summary Checks that no events are sent after VMDeath, and test vm.canBeModified
* @author Robert Field
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g HelloWorld.java
* @run build VMDeathLastTest
* @run driver VMDeathLastTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** test program **********/
public class VMDeathLastTest extends TestScaffold {
Object syncer = new Object();
boolean vmDead = false;
boolean disconnected = false;
VMDeathLastTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new VMDeathLastTest(args).startTests();
}
/********** event handlers **********/
public void methodEntered(MethodEntryEvent event) {
if (vmDead) {
failure("Failure: Got MethodEntryEvent after VM Dead");
}
}
public void classPrepared(ClassPrepareEvent event) {
if (vmDead) {
failure("Failure: Got ClassPrepareEvent after VM Dead");
}
}
public void threadDied(ThreadDeathEvent event) {
if (vmDead) {
failure("Failure: Got ThreadDeathEvent after VM Dead");
}
}
public void vmDied(VMDeathEvent event) {
println("Got VMDeathEvent");
vmDead = true;
}
public void vmDisconnected(VMDisconnectEvent event) {
println("Got VMDisconnectEvent");
if (!vmDead) {
failure("Test failure: didn't get VMDeath");
}
disconnected = true;
synchronized (syncer) {
syncer.notifyAll();
}
}
/**
* Turn off default VMDeath handling.
*/
protected void createDefaultVMDeathRequest() {
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main()
* to determine targetClass and mainThread
*/
startToMain("HelloWorld");
if (!vm().canBeModified()) {
failure("VM says it is read-only");
}
EventRequestManager erm = vm().eventRequestManager();
/*
* Set event requests
*/
erm.createMethodEntryRequest().enable();
erm.createClassPrepareRequest().enable();
erm.createThreadDeathRequest().enable();
/*
* resume the target listening for events
*/
addListener(this);
synchronized (syncer) {
vm().resume();
while (!disconnected) {
try {
syncer.wait();
} catch (InterruptedException e) {
}
}
}
/*
* deal with results of test
*/
if (!testFailed) {
println("VMDeathLastTest: passed");
} else {
throw new Exception("VMDeathLastTest: failed");
}
}
}
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