115 lines
4.0 KiB
Java
115 lines
4.0 KiB
Java
/*
|
|
* 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 4425852
|
|
* @author Robert Field
|
|
*
|
|
* @summary EventQueueDisconnectTest 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.
|
|
*
|
|
* @run build VMConnection
|
|
* @run compile -g EventQueueDisconnectTest.java
|
|
* @run driver EventQueueDisconnectTest
|
|
*/
|
|
import com.sun.jdi.*;
|
|
import com.sun.jdi.event.*;
|
|
import com.sun.jdi.request.*;
|
|
|
|
|
|
/********** target program **********/
|
|
|
|
class EventQueueDisconnectTarg {
|
|
public static void main(String args[]) {
|
|
for (int i=0; i < 10; ++i) {
|
|
Say(i);
|
|
}
|
|
}
|
|
static void Say(int what) {
|
|
System.out.println("Say " + what);
|
|
}
|
|
}
|
|
|
|
/********** test program **********/
|
|
|
|
public class EventQueueDisconnectTest {
|
|
|
|
public static void main(String args[]) throws Exception {
|
|
VMConnection connection = new VMConnection(
|
|
"com.sun.jdi.CommandLineLaunch:",
|
|
VirtualMachine.TRACE_NONE);
|
|
connection.setConnectorArg("main", "EventQueueDisconnectTarg");
|
|
String debuggeeVMOptions = VMConnection.getDebuggeeVMOptions();
|
|
if (!debuggeeVMOptions.equals("")) {
|
|
if (connection.connectorArg("options").length() > 0) {
|
|
throw new IllegalArgumentException("VM options in two places");
|
|
}
|
|
connection.setConnectorArg("options", debuggeeVMOptions);
|
|
}
|
|
VirtualMachine vm = connection.open();
|
|
EventRequestManager requestManager = vm.eventRequestManager();
|
|
MethodEntryRequest req = requestManager.createMethodEntryRequest();
|
|
req.addClassFilter("EventQueueDisconnectTarg");
|
|
req.setSuspendPolicy(EventRequest.SUSPEND_NONE);
|
|
req.enable();
|
|
|
|
// We need to have the BE stop when VMDeath comes
|
|
VMDeathRequest ourVMDeathRequest = requestManager.createVMDeathRequest();
|
|
ourVMDeathRequest.setSuspendPolicy(EventRequest.SUSPEND_ALL);
|
|
ourVMDeathRequest.enable();
|
|
|
|
vm.resume();
|
|
while (true) {
|
|
EventSet set = vm.eventQueue().remove();
|
|
Event event = set.eventIterator().nextEvent();
|
|
|
|
System.err.println("EventSet with: " + event.getClass());
|
|
|
|
if (event instanceof VMDisconnectEvent) {
|
|
System.err.println("Disconnecting successfully");
|
|
break;
|
|
}
|
|
|
|
if (event instanceof VMDeathEvent) {
|
|
System.err.println("Pausing after VM death");
|
|
|
|
// sleep a few seconds
|
|
try {
|
|
Thread.sleep(40 * 1000);
|
|
} catch (InterruptedException exc) {
|
|
// ignore
|
|
}
|
|
}
|
|
|
|
set.resume();
|
|
}
|
|
|
|
System.err.println("EventQueueDisconnectTest passed");
|
|
}
|
|
}
|