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Alexander Zvegintsev
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8352860: Open source events tests batch0
Reviewed-by: psadhukhan
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‎test/jdk/java/awt/event/ClickEventsTest.java

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/*
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* Copyright (c) 2000, 2025, 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 4087762
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@summary Sometimes click events are missing when you click the color components alternately.
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@key headful
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@library /test/jdk/java/awt/regtesthelpers
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@build Util
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@run main ClickEventsTest
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*/
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Robot;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.util.concurrent.BrokenBarrierException;
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import java.util.concurrent.CyclicBarrier;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import test.java.awt.regtesthelpers.Util;
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public class ClickEventsTest {
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static Frame frame;
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static ColorComponent redComponent;
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static ColorComponent blueComponent;
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static Robot robot;
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public static void main(String[] args) throws Exception {
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try {
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EventQueue.invokeAndWait(ClickEventsTest::createAndShowGUI);
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test();
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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}
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private static void test() throws Exception {
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robot = new Robot();
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robot.waitForIdle();
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robot.delay(500);
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for (int i = 0; i < 10; i++) {
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redComponent.clickAndCheck();
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blueComponent.clickAndCheck();
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}
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}
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private static void createAndShowGUI() {
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frame = new Frame("ClickEventsTest");
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redComponent = new ColorComponent(Color.RED);
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blueComponent = new ColorComponent(Color.BLUE);
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frame.add("North", redComponent);
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frame.add("South", blueComponent);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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static class ColorComponent extends Component {
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public Color myColor;
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private final CyclicBarrier barrier = new CyclicBarrier(2);
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private final MouseAdapter mouseAdapter = new MouseAdapter() {
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public void mouseClicked(MouseEvent event) {
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System.out.println(myColor + " area clicked");
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try {
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barrier.await(1, TimeUnit.SECONDS);
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} catch (InterruptedException | BrokenBarrierException | TimeoutException e) {
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throw new RuntimeException(e);
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}
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}
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};
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public ColorComponent(Color c) {
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myColor = c;
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addMouseListener(mouseAdapter);
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}
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public Dimension getPreferredSize() {
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return new Dimension(200, 100);
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}
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public void paint(Graphics g) {
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g.setColor(myColor);
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g.fillRect(0, 0, 200, 100);
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}
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public void clickAndCheck() throws InterruptedException, BrokenBarrierException {
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barrier.reset();
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Util.clickOnComp(this, robot);
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try {
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barrier.await(1, TimeUnit.SECONDS);
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} catch (TimeoutException e) {
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throw new RuntimeException(myColor + " was not clicked");
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}
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}
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}
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}

‎test/jdk/java/awt/event/WindowActivatedEventTest.java

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/*
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* Copyright (c) 1999, 2025, 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 4219344
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* @summary tests that WINDOW_ACTIVATED events are generated properly
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* @key headful
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* @library /test/jdk/java/awt/regtesthelpers
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* @build Util
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* @run main WindowActivatedEventTest
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*/
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import test.java.awt.regtesthelpers.Util;
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import java.awt.Dialog;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Robot;
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import java.awt.Window;
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import java.awt.event.WindowEvent;
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import java.awt.event.WindowAdapter;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Arrays;
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import java.util.concurrent.atomic.AtomicInteger;
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public class WindowActivatedEventTest {
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static Robot robot;
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static Frame frame;
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static Dialog dialog;
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public static void main(String[] args) throws Exception {
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robot = new Robot();
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try {
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EventQueue.invokeAndWait(WindowActivatedEventTest::createAndShowGUI);
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robot.waitForIdle();
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robot.delay(500);
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Util.clickOnComp(dialog, robot);
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robot.waitForIdle();
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robot.delay(500);
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for (int i = 0; i < 3 ; i++) {
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clickAndCheck(frame);
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clickAndCheck(dialog);
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}
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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if (dialog != null) {
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dialog.dispose();
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}
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});
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}
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}
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private static void clickAndCheck(Window windowToFocus)
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throws InterruptedException, InvocationTargetException {
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Window oppositeWindow = (windowToFocus == frame) ? dialog : frame;
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System.out.println("Clicking on " + windowToFocus);
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EventQueue.invokeAndWait(() -> {
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if (windowToFocus.isFocused() || !oppositeWindow.isFocused()) {
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throw new RuntimeException("%s isFocused %b, %s isFocused %b".formatted(
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windowToFocus.getName(), windowToFocus.isFocused(),
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oppositeWindow.getName(), oppositeWindow.isFocused()
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));
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}
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});
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WindowEventLogger windowLogger = WindowEventLogger.getFromWindow(windowToFocus);
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WindowEventLogger oppositeWindowLogger = WindowEventLogger.getFromWindow(oppositeWindow);
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windowLogger.resetCounters();
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oppositeWindowLogger.resetCounters();
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Util.clickOnComp(windowToFocus, robot);
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robot.delay(500);
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int windowActivatedCount = windowLogger.activatedCount.get();
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int windowDeactivatedCount = windowLogger.deactivatedCount.get();
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int oppositeWindowActivatedCount = oppositeWindowLogger.activatedCount.get();
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int oppositeWindowDeactivatedCount = oppositeWindowLogger.deactivatedCount.get();
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if (windowActivatedCount != 1
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|| windowDeactivatedCount != 0
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|| oppositeWindowActivatedCount != 0
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|| oppositeWindowDeactivatedCount != 1) {
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throw new RuntimeException(
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"Invalid activated/deactivated count: %s (%d/%d) / %s (%d/%d)"
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.formatted(
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windowToFocus.getName(),
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windowActivatedCount,
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windowDeactivatedCount,
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oppositeWindow.getName(),
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oppositeWindowActivatedCount,
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oppositeWindowDeactivatedCount
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));
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}
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}
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private static void createAndShowGUI() {
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frame = new Frame("frame WindowActivatedEventTest");
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dialog = new Dialog(frame, "dialog WindowActivatedEventTest");
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frame.addWindowListener(new WindowEventLogger());
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dialog.addWindowListener(new WindowEventLogger());
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frame.setBounds(400, 0, 200, 200);
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frame.setVisible(true);
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dialog.setBounds(400, 200, 200, 200);
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dialog.setVisible(true);
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}
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private static class WindowEventLogger extends WindowAdapter {
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final AtomicInteger activatedCount = new AtomicInteger(0);
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final AtomicInteger deactivatedCount = new AtomicInteger(0);
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public void windowActivated(WindowEvent e) {
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activatedCount.incrementAndGet();
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System.out.println(e);
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}
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public void windowDeactivated(WindowEvent e) {
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deactivatedCount.incrementAndGet();
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System.out.println(e);
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}
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public void resetCounters() {
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activatedCount.set(0);
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deactivatedCount.set(0);
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}
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public static WindowEventLogger getFromWindow(Window window) {
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return (WindowEventLogger) Arrays
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.stream(window.getWindowListeners())
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.filter(listener -> listener instanceof WindowEventLogger)
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.findFirst().get();
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}
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}
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}

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