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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 4453310
* @summary Test the deletion of event requests that are expired
* by virtue of addCountFilter.
*
* @author Robert Field
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g ExpiredRequestDeletionTest.java
* @run driver ExpiredRequestDeletionTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ExpiredRequestDeletionTarg {
int foo = 9;
public static void main(String[] args){
System.out.println("Why, hello there...");
(new ExpiredRequestDeletionTarg()).bar();
}
void bar() {
++foo;
}
}
/********** test program **********/
public class ExpiredRequestDeletionTest extends TestScaffold {
EventRequestManager erm;
ReferenceType targetClass;
ThreadReference mainThread;
Throwable throwable = null;
ExpiredRequestDeletionTest (String args[]) {
super(args);
}
public static void main(String[] args) throws Exception {
new ExpiredRequestDeletionTest(args).startTests();
}
/********** event handlers **********/
public void breakpointReached(BreakpointEvent event) {
try {
EventRequest req = event.request();
if (req != null) {
println("Deleting BreakpointRequest");
erm.deleteEventRequest(req);
} else {
println("Got BreakpointEvent with null request");
}
} catch (Throwable exc) {
throwable = exc;
failure("Deleting BreakpointRequest threw - " + exc);
}
}
public void stepCompleted(StepEvent event) {
try {
EventRequest req = event.request();
if (req != null) {
println("Deleting StepRequest");
erm.deleteEventRequest(req);
} else {
println("Got StepEvent with null request");
}
} catch (Throwable exc) {
throwable = exc;
failure("Deleting StepRequest threw - " + exc);
}
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main()
* to determine targetClass and mainThread
*/
BreakpointEvent bpe = startToMain("ExpiredRequestDeletionTarg");
targetClass = bpe.location().declaringType();
mainThread = bpe.thread();
erm = vm().eventRequestManager();
List meths = targetClass.methodsByName("bar");
if (meths.size() != 1) {
throw new Exception("test error: should be one bar()");
}
Method barMethod = (Method)meths.get(0);
/*
* Set event requests
*/
StepRequest sr = erm.createStepRequest(mainThread,
StepRequest.STEP_LINE,
StepRequest.STEP_OVER);
sr.addCountFilter(1);
sr.enable();
BreakpointRequest bpr =
erm.createBreakpointRequest(barMethod.location());
bpr.addCountFilter(1);
bpr.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("ExpiredRequestDeletionTest: passed");
} else {
throw new Exception("ExpiredRequestDeletionTest: failed", throwable);
}
}
}
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