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author
Alexander Zvegintsev
committedMar 31, 2025
8353126: Open source events tests batch1
Reviewed-by: honkar, kizune
·
jdk-25+17
1 parent e4e6278 commit cd5a43a

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‎test/jdk/java/awt/event/MouseEvent/DragToLightweightTest.java

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/*
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* Copyright (c) 2001, 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 4417964
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* @summary tests that drag events continue to arrive to heavyweight
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* when the mouse is moved to lightweight while dragging.
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* @key headful
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* @library /lib/client /java/awt/regtesthelpers
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* @build ExtendedRobot Util
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* @run main DragToLightweightTest
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*/
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import java.awt.Color;
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import java.awt.Container;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.HeadlessException;
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import java.awt.Point;
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import java.awt.Rectangle;
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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.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import test.java.awt.regtesthelpers.Util;
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public class DragToLightweightTest {
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private static final CountDownLatch latch = new CountDownLatch(1);
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private static volatile MouseTest mouseTest;
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public static void main(String[] args) throws Exception {
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EventQueue.invokeAndWait(() -> mouseTest = new MouseTest());
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try {
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test();
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (mouseTest != null) {
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mouseTest.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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ExtendedRobot robot = new ExtendedRobot();
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robot.waitForIdle();
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robot.delay(500);
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Rectangle componentBounds = mouseTest.getLightweightComponentBounds();
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robot.dragAndDrop(
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componentBounds.x + componentBounds.width / 2, componentBounds.y + componentBounds.height + 30,
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componentBounds.x + componentBounds.width / 2, componentBounds.y + 2 * componentBounds.height / 3
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);
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if (!latch.await(5, TimeUnit.SECONDS)) {
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throw new RuntimeException("The test failed: no mouse release event received");
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}
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System.out.println("Mouse release event received, the test PASSED");
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}
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private static class MouseTest extends Frame {
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final Foo foo;
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public MouseTest() throws HeadlessException {
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super("DragToLightweightTest");
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setLayout(new FlowLayout());
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addMouseListener(new MouseAdapter() {
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@Override
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public void mouseReleased(MouseEvent e) {
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System.out.println("mouseReleased");
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latch.countDown();
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}
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});
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// Create a Component that will be a child of the Frame and add
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// a MouseListener to it.
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foo = new Foo();
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foo.setBackground(Color.red);
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System.out.println(foo.getPreferredSize());
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foo.setPreferredSize(new Dimension(350, 200));
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System.out.println(foo.getPreferredSize());
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foo.addMouseListener(new DummyAdapter());
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add(foo);
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setSize(400, 400);
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setLocationRelativeTo(null);
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setVisible(true);
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}
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public Rectangle getLightweightComponentBounds() throws Exception {
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return Util.invokeOnEDT(() -> {
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Point locationOnScreen = foo.getLocationOnScreen();
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Dimension size = foo.getSize();
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return new Rectangle(locationOnScreen.x, locationOnScreen.y, size.width, size.height);
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});
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}
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private static class Foo extends Container {
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public void paint(Graphics g) {
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g.setColor(getBackground());
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g.fillRect(0, 0, getWidth(), getHeight());
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g.setColor(Color.white);
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g.drawString(getBounds().toString(), 5, 20);
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super.paint(g);
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}
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}
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private static class DummyAdapter extends MouseAdapter {}
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}
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}

‎test/jdk/java/awt/event/MouseEvent/MouseEnterTest.java

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/*
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* Copyright (c) 2002, 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 4095172
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* @summary Test for no proper mouse coordinates on MOUSE_ENTER/MOUSE_EXIT events for Win boxes.
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* @key headful
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* @library /lib/client /java/awt/regtesthelpers
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* @build ExtendedRobot Util
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* @run main MouseEnterTest
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*/
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Point;
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import java.awt.Rectangle;
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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.ArrayList;
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import test.java.awt.regtesthelpers.Util;
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public class MouseEnterTest {
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private static Frame frame;
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private static final TestMouseAdapter mouseAdapter = new TestMouseAdapter();
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public static void main(String[] args) throws Exception {
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EventQueue.invokeAndWait(MouseEnterTest::initAndShowGUI);
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try {
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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 initAndShowGUI() {
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frame = new Frame("MouseEnterTest");
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frame.setLayout(null);
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frame.setSize(300, 200);
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frame.setLocationRelativeTo(null);
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frame.addMouseListener(mouseAdapter);
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frame.setVisible(true);
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}
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private static void test() throws Exception {
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ExtendedRobot robot = new ExtendedRobot();
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robot.waitForIdle();
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robot.delay(500);
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Rectangle bounds = Util.invokeOnEDT(frame::getBounds);
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java.util.List<Point> points = getBorderGlidePoints(bounds);
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for (int i = 0; i < points.size(); i += 2) {
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Point p1 = points.get(i);
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Point p2 = points.get(i + 1);
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System.out.println("\n------------------\n");
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System.out.printf("%s > %s > %s\n", p1, p2, p1);
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robot.glide(p1, p2);
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robot.waitForIdle();
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robot.glide(p2, p1);
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robot.waitForIdle();
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robot.delay(200);
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mouseAdapter.testEvents();
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System.out.println("\n------------------\n");
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System.out.printf("%s > %s > %s\n", p2, p1, p2);
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robot.glide(p2, p1);
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robot.waitForIdle();
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robot.glide(p1, p2);
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robot.waitForIdle();
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robot.delay(200);
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mouseAdapter.testEvents();
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}
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}
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private static java.util.List<Point> getBorderGlidePoints(Rectangle bounds) {
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java.util.List<Point> list = new ArrayList<>();
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int d = 10;
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// left
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list.add(new Point(bounds.x - d, bounds.y + bounds.height / 2));
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list.add(new Point(bounds.x + d, bounds.y + bounds.height / 2));
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// right
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list.add(new Point(bounds.x + bounds.width - d, bounds.y + bounds.height / 2));
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list.add(new Point(bounds.x + bounds.width + d, bounds.y + bounds.height / 2));
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// top
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list.add(new Point(bounds.x + bounds.width / 2, bounds.y - d));
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list.add(new Point(bounds.x + bounds.width / 2, bounds.y + d));
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// bottom
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list.add(new Point(bounds.x + bounds.width / 2, bounds.y + bounds.height - d));
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list.add(new Point(bounds.x + bounds.width / 2, bounds.y + bounds.height + d));
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return list;
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}
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private static final class TestMouseAdapter extends MouseAdapter {
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private static final int THRESHOLD = 5;
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private volatile MouseEvent lastEnteredEvent = null;
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private volatile MouseEvent lastExitedEvent = null;
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@Override
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public void mouseEntered(MouseEvent e) {
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System.out.println("MouseEntered " + e);
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lastEnteredEvent = e;
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}
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@Override
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public void mouseExited(MouseEvent e) {
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System.out.println("MouseExited " + e);
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lastExitedEvent = e;
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}
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public void testEvents() {
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if (lastEnteredEvent == null || lastExitedEvent == null) {
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throw new RuntimeException("Missing lastEnteredEvent or lastExitedEvent");
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}
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System.out.println("\nTesting:");
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System.out.println(lastEnteredEvent);
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System.out.println(lastExitedEvent);
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System.out.println();
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int diffX = Math.abs(lastEnteredEvent.getX() - lastExitedEvent.getX());
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int diffScreenX = Math.abs(lastEnteredEvent.getY() - lastExitedEvent.getY());
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int diffY = Math.abs(lastEnteredEvent.getXOnScreen() - lastExitedEvent.getXOnScreen());
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int diffScreenY = Math.abs(lastEnteredEvent.getYOnScreen() - lastExitedEvent.getYOnScreen());
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System.out.printf("THRESHOLD %d, diffX %d diffScreenX %d " +
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"diffY %d diffScreenY %d\n",
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THRESHOLD,
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diffX, diffScreenX,
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diffY, diffScreenY
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);
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if (diffX > THRESHOLD
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|| diffScreenX > THRESHOLD
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|| diffY > THRESHOLD
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|| diffScreenY > THRESHOLD) {
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throw new RuntimeException("Mouse enter vs exit event is too different");
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}
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}
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}
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}

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openjdk-notifier[bot] commented on Mar 31, 2025

@openjdk-notifier[bot]
openjdk-notifier[bot]
on Mar 31, 2025

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