130 lines
4.6 KiB
Java
130 lines
4.6 KiB
Java
/*
|
|
* Copyright (c) 2004, 2023, 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 5006427
|
|
@summary Shows many modal dialog and checks if there is a deadlock or thread race.
|
|
@key headful
|
|
@run main DialogDeadlockTest
|
|
*/
|
|
|
|
import java.awt.BorderLayout;
|
|
import java.awt.Button;
|
|
import java.awt.Dialog;
|
|
import java.awt.EventQueue;
|
|
import java.awt.Frame;
|
|
import java.awt.Window;
|
|
import java.lang.reflect.InvocationTargetException;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
|
|
public class DialogDeadlockTest {
|
|
public static final int MAX_COUNT = 200;
|
|
private static Dialog lastDialog;
|
|
private static Runnable r;
|
|
private static volatile int count;
|
|
private static volatile int cumul;
|
|
|
|
public static void main(String[] args) throws InterruptedException,
|
|
InvocationTargetException {
|
|
DialogDeadlockTest ddt = new DialogDeadlockTest();
|
|
ddt.start();
|
|
}
|
|
|
|
public void start() {
|
|
final Frame frame = new Frame("abc");
|
|
final List<Window> toDispose = new LinkedList<>();
|
|
|
|
try {
|
|
frame.setLocation(300, 0);
|
|
frame.add(new Button("def"));
|
|
frame.pack();
|
|
frame.setVisible(true);
|
|
cumul = 0;
|
|
|
|
r = new Runnable() {
|
|
public void run() {
|
|
count++;
|
|
if (count < 10) {
|
|
Dialog xlastDialog = lastDialog;
|
|
cumul += count;
|
|
Dialog d = new Dialog(frame, "Dialog "
|
|
+ cumul, true);
|
|
d.setLayout(new BorderLayout());
|
|
d.add(new Button("button " + count), BorderLayout.CENTER);
|
|
d.pack();
|
|
toDispose.add(d);
|
|
lastDialog = d;
|
|
EventQueue.invokeLater(r);
|
|
d.setVisible(true);
|
|
if (xlastDialog != null) {
|
|
xlastDialog.setVisible(false);
|
|
} else {
|
|
if (cumul < MAX_COUNT) {
|
|
count = 0;
|
|
lastDialog = null;
|
|
EventQueue.invokeLater(r);
|
|
}
|
|
}
|
|
} else {
|
|
try {
|
|
Thread.sleep(1000);
|
|
} catch (InterruptedException ignore) {
|
|
}
|
|
lastDialog.setVisible(false);
|
|
lastDialog = null;
|
|
}
|
|
}
|
|
};
|
|
try {
|
|
EventQueue.invokeAndWait(r);
|
|
} catch (InterruptedException ignore) {
|
|
} catch (Exception e) {
|
|
throw new RuntimeException("Unexpected exception: "
|
|
+ e.getLocalizedMessage());
|
|
}
|
|
while (cumul < MAX_COUNT - 1) {
|
|
try {
|
|
Thread.sleep(1000);
|
|
} catch (InterruptedException ignore) {}
|
|
}
|
|
System.out.println("Test PASSED");
|
|
} finally {
|
|
try {
|
|
EventQueue.invokeAndWait(() -> {
|
|
frame.setVisible(false);
|
|
frame.dispose();
|
|
for (Window w: toDispose) {
|
|
w.dispose();
|
|
}
|
|
});
|
|
} catch (InterruptedException e) {
|
|
throw new RuntimeException(e);
|
|
} catch (InvocationTargetException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|
|
}
|