152 lines
4.5 KiB
Java
152 lines
4.5 KiB
Java
/*
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* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4419314
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* @summary VMDeathRequestTest checks to see that
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* VMDisconnectedException is never thrown before VMDisconnectEvent.
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*
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* Failure mode for this test is throwing VMDisconnectedException
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* on vm.eventQueue().remove();
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* Does not use a scaffold since we don't want that hiding the exception.
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* @author Robert Field
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*
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* @run build TestScaffold VMConnection TargetListener TargetAdapter
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* @run compile -g HelloWorld.java
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* @run build VMDeathRequestTest
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* @run driver VMDeathRequestTest
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*/
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.*;
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/********** test program **********/
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public class VMDeathRequestTest extends TestScaffold {
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boolean requestedVMDeathOccurred = false;
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boolean defaultVMDeathOccurred = false;
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Object syncer = new Object();
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boolean disconnected = false;
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VMDeathRequest deathRequest;
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EventSet currentEventSet;
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VMDeathRequestTest (String args[]) {
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super(args);
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}
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public static void main(String[] args) throws Exception {
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new VMDeathRequestTest(args).startTests();
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}
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/********** event handlers **********/
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public void eventSetReceived(EventSet set) {
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currentEventSet = set;
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}
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public void vmDied(VMDeathEvent event) {
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if (event.request() == deathRequest) {
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requestedVMDeathOccurred = true;
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println("Got requested VMDeathEvent");
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if (currentEventSet.suspendPolicy() !=
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EventRequest.SUSPEND_ALL) {
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failure("failure: wrong suspend policy");
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}
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} else if (event.request() == null) {
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defaultVMDeathOccurred = true;
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println("Got default VMDeathEvent");
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} else {
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failure("failure: Unexpected type of VMDeathEvent occurred");
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}
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}
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public void vmDisconnected(VMDisconnectEvent event) {
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println("Got VMDisconnectEvent");
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disconnected = true;
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synchronized (syncer) {
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syncer.notifyAll();
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}
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}
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/**
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* Turn off default VMDeath handling
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*/
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protected void createDefaultVMDeathRequest() {
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}
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/********** test core **********/
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protected void runTests() throws Exception {
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startToMain("HelloWorld");
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deathRequest = eventRequestManager().createVMDeathRequest();
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deathRequest.enable();
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/*
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* Static tests
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*/
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List reqs = eventRequestManager().vmDeathRequests();
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if (reqs.size() != 1 || reqs.get(0) != deathRequest) {
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failure("failure: vmDeathRequests()");
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}
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if (!vm().canRequestVMDeathEvent()) {
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failure("failure: canRequestVMDeathEvent() returned false");
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}
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/*
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* Event tests
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*/
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addListener(this);
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synchronized (syncer) {
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vm().resume();
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while (!disconnected) {
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try {
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syncer.wait();
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} catch (InterruptedException e) {
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}
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}
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}
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/*
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* Failure analysis
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*/
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if (!requestedVMDeathOccurred) {
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failure("failure: didn't get requested VMDeathEvent");
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}
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if (!defaultVMDeathOccurred) {
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failure("failure: didn't get default VMDeathEvent");
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}
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if (!testFailed) {
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println("VMDeathRequestTest: passed");
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} else {
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throw new Exception("VMDeathRequestTest: failed");
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}
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}
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}
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