| /* |
| * 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 4419314 |
| * @summary VMDeathRequestTest checks to see that |
| * VMDisconnectedException is never thrown before VMDisconnectEvent. |
| * |
| * Failure mode for this test is throwing VMDisconnectedException |
| * on vm.eventQueue().remove(); |
| * Does not use a scaffold since we don't want that hiding the exception. |
| * @author Robert Field |
| * |
| * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| * @run compile -g HelloWorld.java |
| * @run build VMDeathRequestTest |
| * @run driver VMDeathRequestTest |
| */ |
| import com.sun.jdi.*; |
| import com.sun.jdi.event.*; |
| import com.sun.jdi.request.*; |
| |
| import java.util.*; |
| |
| |
| /********** test program **********/ |
| |
| public class VMDeathRequestTest extends TestScaffold { |
| boolean requestedVMDeathOccurred = false; |
| boolean defaultVMDeathOccurred = false; |
| Object syncer = new Object(); |
| boolean disconnected = false; |
| VMDeathRequest deathRequest; |
| EventSet currentEventSet; |
| |
| VMDeathRequestTest (String args[]) { |
| super(args); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new VMDeathRequestTest(args).startTests(); |
| } |
| |
| /********** event handlers **********/ |
| |
| public void eventSetReceived(EventSet set) { |
| currentEventSet = set; |
| } |
| |
| public void vmDied(VMDeathEvent event) { |
| if (event.request() == deathRequest) { |
| requestedVMDeathOccurred = true; |
| println("Got requested VMDeathEvent"); |
| if (currentEventSet.suspendPolicy() != |
| EventRequest.SUSPEND_ALL) { |
| failure("failure: wrong suspend policy"); |
| } |
| } else if (event.request() == null) { |
| defaultVMDeathOccurred = true; |
| println("Got default VMDeathEvent"); |
| } else { |
| failure("failure: Unexpected type of VMDeathEvent occurred"); |
| } |
| } |
| |
| public void vmDisconnected(VMDisconnectEvent event) { |
| println("Got VMDisconnectEvent"); |
| disconnected = true; |
| synchronized (syncer) { |
| syncer.notifyAll(); |
| } |
| } |
| |
| /** |
| * Turn off default VMDeath handling |
| */ |
| protected void createDefaultVMDeathRequest() { |
| } |
| |
| /********** test core **********/ |
| |
| protected void runTests() throws Exception { |
| |
| startToMain("HelloWorld"); |
| |
| deathRequest = eventRequestManager().createVMDeathRequest(); |
| deathRequest.enable(); |
| |
| /* |
| * Static tests |
| */ |
| List reqs = eventRequestManager().vmDeathRequests(); |
| if (reqs.size() != 1 || reqs.get(0) != deathRequest) { |
| failure("failure: vmDeathRequests()"); |
| } |
| if (!vm().canRequestVMDeathEvent()) { |
| failure("failure: canRequestVMDeathEvent() returned false"); |
| } |
| |
| /* |
| * Event tests |
| */ |
| addListener(this); |
| synchronized (syncer) { |
| vm().resume(); |
| while (!disconnected) { |
| try { |
| syncer.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| |
| /* |
| * Failure analysis |
| */ |
| if (!requestedVMDeathOccurred) { |
| failure("failure: didn't get requested VMDeathEvent"); |
| } |
| if (!defaultVMDeathOccurred) { |
| failure("failure: didn't get default VMDeathEvent"); |
| } |
| |
| if (!testFailed) { |
| println("VMDeathRequestTest: passed"); |
| } else { |
| throw new Exception("VMDeathRequestTest: failed"); |
| } |
| } |
| } |