/*
* 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 .
*
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*/
/**
* @ 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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