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8356145: ListEnterExitTest.java fails on macos #4060

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8356145: ListEnterExitTest.java fails on macos #4060

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80 changes: 38 additions & 42 deletions test/jdk/java/awt/List/ListEnterExitTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -36,16 +36,24 @@
import java.awt.Point;
import java.awt.Robot;

import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

public class ListEnterExitTest {
final List list = new List();
final MouseEnterExitListener mouseEnterExitListener = new MouseEnterExitListener();
Frame frame;
volatile Point p;

private static final int X_OFFSET = 30;
private static final int Y_OFFSET = 40;
private static final int LATCH_TIMEOUT = 3;

private final CountDownLatch mouseEnterLatch = new CountDownLatch(1);
private final CountDownLatch mouseExitLatch = new CountDownLatch(1);

public static void main(String[] args) throws Exception {
ListEnterExitTest test = new ListEnterExitTest();
test.start();
Expand All @@ -57,7 +65,11 @@ public void start() throws Exception {
frame = new Frame("ListEnterExitTest");
list.add("Item 1");
list.add("Item 2");
list.addMouseListener(mouseEnterExitListener);
list.add("Item 3");
list.add("Item 4");
list.add("Item 5");
list.add("Item 6");
list.addMouseListener(new MouseEnterExitListener());
frame.add(list);
frame.setLayout(new FlowLayout());
frame.setSize(300, 200);
Expand All @@ -66,25 +78,28 @@ public void start() throws Exception {
});

final Robot robot = new Robot();
robot.delay(1000);
robot.setAutoDelay(100);
robot.waitForIdle();
robot.delay(1000);

EventQueue.invokeAndWait(() -> {
p = list.getLocationOnScreen();
});
robot.mouseMove(p.x + 10, p.y + 10);
robot.delay(100);
robot.mouseMove(p.x + X_OFFSET, p.y + Y_OFFSET);
robot.waitForIdle();
robot.mouseMove(p.x - 10, p.y - 10);
robot.delay(100);

robot.mouseMove(p.x - X_OFFSET, p.y + Y_OFFSET);
robot.waitForIdle();
robot.mouseMove(p.x + 10, p.y + 10);

robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
robot.mouseMove(p.x + X_OFFSET, p.y + Y_OFFSET);
robot.waitForIdle();

if (!mouseEnterLatch.await(LATCH_TIMEOUT, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse enter event timeout");
}

synchronized (mouseEnterExitListener) {
mouseEnterExitListener.wait(2000);
if (!mouseExitLatch.await(LATCH_TIMEOUT, TimeUnit.SECONDS)) {
throw new RuntimeException("Mouse exit event timeout");
}
} finally {
EventQueue.invokeAndWait(() -> {
Expand All @@ -93,38 +108,19 @@ public void start() throws Exception {
}
});
}
System.out.println("mouseEnterExitListener.isPassed() : " + mouseEnterExitListener.isPassed());
if (!mouseEnterExitListener.isPassed()) {
throw new RuntimeException("Haven't receive mouse enter/exit events");
}

}

}

class MouseEnterExitListener extends MouseAdapter {

volatile boolean passed_1 = false;
volatile boolean passed_2 = false;

public void mouseEntered(MouseEvent e) {
passed_1 = true;
System.out.println("passed_1 is: " + passed_1);
}

public void mouseExited(MouseEvent e) {
passed_2 = true;
System.out.println("passed_2 is: " + passed_2);
}

public void mousePressed(MouseEvent e) {
synchronized (this) {
System.out.println("mouse pressed");
this.notifyAll();
private class MouseEnterExitListener extends MouseAdapter {
@Override
public void mouseEntered(MouseEvent e) {
System.out.println("Mouse Entered Event");
mouseEnterLatch.countDown();
}
}

public boolean isPassed() {
return passed_1 & passed_2;
@Override
public void mouseExited(MouseEvent e) {
System.out.println("Mouse Exited Event");
mouseExitLatch.countDown();
}
}
}