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8341978: Improve JButton/bug4490179.java

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Use latch to synchronize actions in the test.
Verify mouseButton3Released does not trigger actionPerformed
while mouse button 1 is pressed.
Ensure mouse button 1 is released.
Verify releasing mouse button 1 triggers actionPerformed.

Reviewed-by: azvegint, achung, serb
This commit is contained in:
Alexey Ivanov 2024-10-18 11:03:00 +00:00
parent 9201e9fcc2
commit 8174cbd5cb
1 changed files with 85 additions and 22 deletions
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107
test/jdk/javax/swing/JButton/bug4490179.java
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@ -31,61 +31,107 @@
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.concurrent.CountDownLatch;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
public class bug4490179 {
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;
public final class bug4490179
extends MouseAdapter
implements ActionListener {
static JFrame frame;
static JButton button;
static volatile Point pt;
static volatile int buttonW;
static volatile int buttonH;
static volatile boolean passed = true;
private static volatile Point buttonCenter;
private static final CountDownLatch windowGainedFocus = new CountDownLatch(1);
private static final CountDownLatch mouseButton1Released = new CountDownLatch(1);
private static final CountDownLatch mouseButton3Released = new CountDownLatch(2);
private static final CountDownLatch actionPerformed = new CountDownLatch(1);
public static void main(String[] args) throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(100);
robot.setAutoWaitForIdle(true);
final bug4490179 eventHandler = new bug4490179();
try {
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame("bug4490179");
button = new JButton("Button");
button.addActionListener(eventHandler);
button.addMouseListener(eventHandler);
frame = new JFrame("bug4490179");
frame.getContentPane().add(button);
button.addActionListener(e -> {
if ((e.getModifiers() & InputEvent.BUTTON1_MASK)
!= InputEvent.BUTTON1_MASK) {
System.out.println("Status: Failed");
passed = false;
frame.addWindowFocusListener(new WindowAdapter() {
@Override
public void windowGainedFocus(WindowEvent e) {
windowGainedFocus.countDown();
}
});
frame.pack();
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
});
if (!windowGainedFocus.await(1, SECONDS)) {
throw new RuntimeException("Window didn't gain focus");
}
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> {
pt = button.getLocationOnScreen();
buttonW = button.getSize().width;
buttonH = button.getSize().height;
Point location = button.getLocationOnScreen();
buttonCenter = new Point(location.x + button.getWidth() / 2,
location.y + button.getHeight() / 2);
});
robot.mouseMove(pt.x + buttonW / 2, pt.y + buttonH / 2);
robot.waitForIdle();
robot.mouseMove(buttonCenter.x, buttonCenter.y);
System.out.println("Press / Release button 3");
robot.mousePress(InputEvent.BUTTON3_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON3_DOWN_MASK);
System.out.println("Press button 1");
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
System.out.println("Press button 3");
robot.mousePress(InputEvent.BUTTON3_DOWN_MASK);
System.out.println("Release button 3");
robot.mouseRelease(InputEvent.BUTTON3_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.delay(500);
if (!passed) {
throw new RuntimeException("Test Failed");
try {
if (!mouseButton3Released.await(1, SECONDS)) {
throw new RuntimeException("Mouse button 3 isn't released");
}
robot.waitForIdle();
if (actionPerformed.await(100, MILLISECONDS)) {
throw new RuntimeException("Action event triggered by releasing button 3");
}
} finally {
System.out.println("Release button 1");
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
if (!mouseButton1Released.await(1, SECONDS)) {
throw new RuntimeException("Mouse button 1 isn't released");
}
if (!actionPerformed.await(100, MILLISECONDS)) {
throw new RuntimeException("Action event isn't triggered by releasing button 1");
}
} finally {
SwingUtilities.invokeAndWait(() -> {
@ -95,4 +141,21 @@ public class bug4490179 {
});
}
}
@Override
public void actionPerformed(ActionEvent e) {
System.out.println(" actionPerformed");
actionPerformed.countDown();
}
@Override
public void mouseReleased(MouseEvent e) {
if (e.getButton() == MouseEvent.BUTTON1) {
System.out.println(" mouseReleased: button 1");
mouseButton1Released.countDown();
} else if (e.getButton() == MouseEvent.BUTTON3) {
System.out.println(" mouseReleased: button 3");
mouseButton3Released.countDown();
}
}
}