| /* |
| * Copyright (c) 2015, 2017, 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 |
| * @key headful |
| * @bug 6980209 |
| * @summary Make tracking SecondaryLoop.enter/exit methods easier |
| * @author Semyon Sadetsky |
| */ |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.KeyListener; |
| import java.util.logging.Logger; |
| |
| public class bug6980209 implements ActionListener { |
| private final static Logger log = |
| Logger.getLogger("java.awt.event.WaitDispatchSupport"); |
| public static final int ATTEMPTS = 100; |
| public static final int EVENTS = 5; |
| |
| private static boolean runInEDT; |
| private static JFrame frame; |
| private static int disorderCounter = 0; |
| private static Boolean enterReturn; |
| private static Boolean exitReturn; |
| private static int dispatchedEvents; |
| private static JButton button; |
| private static Point point; |
| |
| public static void main(String[] args) throws Exception { |
| System.out.println( |
| "PLEASE DO NOT TOUCH KEYBOARD AND MOUSE DURING THE TEST RUN!"); |
| // log.setLevel(java.util.logging.Level.FINE); |
| // log.setLevel(java.util.logging.Level.FINEST); |
| try { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| public void run() { |
| frame = new JFrame(); |
| frame.setUndecorated(true); |
| setup(frame); |
| } |
| }); |
| final Robot robot = new Robot(); |
| robot.delay(100); |
| robot.waitForIdle(); |
| robot.setAutoDelay(10); |
| robot.setAutoWaitForIdle(true); |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| point = button.getLocationOnScreen(); |
| } |
| }); |
| robot.mouseMove( point.x + 5, point.y + 5 ); |
| robot.mousePress(InputEvent.BUTTON1_MASK); |
| robot.mouseRelease(InputEvent.BUTTON1_MASK); |
| robot.delay(100); |
| robot.waitForIdle(); |
| |
| testExitBeforeEnter(); |
| System.out.println("Run random test in EDT"); |
| runInEDT = true; |
| testRandomly(); |
| System.out.println("Run random test in another thread"); |
| runInEDT = false; |
| testRandomly(); |
| System.out.println("ok"); |
| |
| } finally { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| frame.dispose(); |
| } |
| }); |
| } |
| } |
| |
| private static void testExitBeforeEnter() throws Exception { |
| final SecondaryLoop loop = |
| Toolkit.getDefaultToolkit().getSystemEventQueue() |
| .createSecondaryLoop(); |
| loop.exit(); |
| Robot robot = new Robot(); |
| robot.mouseWheel(1); |
| robot.waitForIdle(); |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| if(loop.enter()) { |
| throw new RuntimeException("Wrong enter() return value"); |
| } |
| } |
| }); |
| } |
| |
| private static void testRandomly() throws AWTException { |
| disorderCounter = 0; |
| final Robot robot = new Robot(); |
| robot.setAutoDelay(1); |
| for (int i = 0; i < ATTEMPTS; i++) { |
| enterReturn = null; |
| exitReturn = null; |
| dispatchedEvents = 0; |
| synchronized (bug6980209.class) { |
| try { |
| for (int j = 0; j < EVENTS; j++) { |
| robot.keyPress(KeyEvent.VK_1); |
| robot.keyRelease(KeyEvent.VK_1); |
| } |
| |
| // trigger the button action that starts secondary loop |
| robot.keyPress(KeyEvent.VK_SPACE); |
| robot.keyRelease(KeyEvent.VK_SPACE); |
| |
| for (int j = 0; j < EVENTS; j++) { |
| robot.keyPress(KeyEvent.VK_1); |
| robot.keyRelease(KeyEvent.VK_1); |
| } |
| long time = System.nanoTime(); |
| // wait for enter() returns |
| bug6980209.class.wait(1000); |
| if (enterReturn == null) { |
| System.out.println("wait time=" + |
| ((System.nanoTime() - time) / 1E9) + |
| " seconds"); |
| throw new RuntimeException( |
| "It seems the secondary loop will never end"); |
| } |
| if (!enterReturn) disorderCounter++; |
| |
| robot.waitForIdle(); |
| if (dispatchedEvents < |
| 2 * EVENTS) { //check that all events are dispatched |
| throw new RuntimeException( |
| "KeyEvent.VK_1 has been lost!"); |
| } |
| |
| } catch (InterruptedException e) { |
| throw new RuntimeException("Interrupted!"); |
| } |
| } |
| } |
| if (disorderCounter == 0) { |
| System.out.println( |
| "Zero disordered enter/exit caught. It is recommended to run scenario again"); |
| } else { |
| System.out.println( |
| "Disordered calls is " + disorderCounter + " from " + |
| ATTEMPTS); |
| } |
| } |
| |
| private static void setup(final JFrame frame) { |
| button = new JButton("Button"); |
| frame.getContentPane().add(button); |
| button.addActionListener(new bug6980209()); |
| frame.pack(); |
| frame.setVisible(true); |
| button.setFocusable(true); |
| button.requestFocus(); |
| button.addKeyListener(new KeyListener() { |
| @Override |
| public void keyTyped(KeyEvent e) { |
| } |
| |
| @Override |
| public void keyPressed(KeyEvent e) { |
| if (e.getKeyChar() == '1') dispatchedEvents++; |
| } |
| |
| @Override |
| public void keyReleased(KeyEvent e) { |
| if (e.getKeyChar() == '1') dispatchedEvents++; |
| } |
| }); |
| } |
| |
| |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| if (runInEDT) { |
| runSecondaryLoop(); |
| return; |
| } |
| new Thread("Secondary loop run thread") { |
| @Override |
| public void run() { |
| runSecondaryLoop(); |
| } |
| }.start(); |
| } |
| |
| private static void runSecondaryLoop() { |
| log.fine("\n---TEST START---"); |
| |
| final SecondaryLoop loop = |
| Toolkit.getDefaultToolkit().getSystemEventQueue() |
| .createSecondaryLoop(); |
| |
| final Object LOCK = new Object(); //lock to start simultaneously |
| Thread exitThread = new Thread("Exit thread") { |
| @Override |
| public void run() { |
| synchronized (LOCK) { |
| LOCK.notify(); |
| } |
| Thread.yield(); |
| exitReturn = loop.exit(); |
| log.fine("exit() returns " + exitReturn); |
| } |
| }; |
| |
| synchronized (LOCK) { |
| try { |
| exitThread.start(); |
| LOCK.wait(); |
| } catch (InterruptedException e1) { |
| throw new RuntimeException("What?"); |
| } |
| } |
| |
| enterReturn = loop.enter(); |
| log.fine("enter() returns " + enterReturn); |
| |
| try { |
| exitThread.join(); |
| } catch (InterruptedException e) { |
| throw new RuntimeException("What?"); |
| } |
| synchronized (bug6980209.class) { |
| bug6980209.class.notifyAll(); |
| } |
| log.fine("\n---TEST END---"); |
| } |
| } |