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8015444: java/awt/Focus/KeyStrokeTest.java sometimes fails

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Reviewed-by: tr
This commit is contained in:
Prasanta Sadhukhan 2025-09-16 06:30:53 +00:00
parent 76e464bcd5
commit 60e9222fe1
1 changed files with 41 additions and 38 deletions
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79
test/jdk/java/awt/Focus/KeyStrokeTest.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2025, 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
@ -29,9 +29,9 @@
* @run main KeyStrokeTest
*/
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Dialog;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.TextField;
@ -39,25 +39,53 @@ import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class KeyStrokeTest {
static boolean keyTyped;
static Frame frame;
static Robot robot;
static final CountDownLatch latch = new CountDownLatch(1);
public static void main(String[] args) throws Exception {
robot = new Robot();
try {
KeyStrokeTest test = new KeyStrokeTest();
test.doTest();
} finally {
if (frame != null) {
frame.dispose();
EventQueue.invokeAndWait(() -> {
KeyStrokeTest test = new KeyStrokeTest();
test.initTest();
});
robot.waitForIdle();
robot.delay(1000);
robot.keyPress(KeyEvent.VK_TAB);
robot.keyRelease(KeyEvent.VK_TAB);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_SPACE);
robot.keyRelease(KeyEvent.VK_SPACE);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
try {
latch.await(3, TimeUnit.SECONDS);
} catch (InterruptedException e) {}
if (!keyTyped) {
throw new
RuntimeException("First keystroke after JDialog is closed is lost");
}
System.out.println("Test passed");
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void doTest() throws Exception {
final Object monitor = new Object();
frame = new Frame();
private static void initTest() {
frame = new Frame("KeyStrokeTest");
TextField textField = new TextField() {
public void transferFocus() {
System.err.println("transferFocus()");
@ -71,6 +99,7 @@ public class KeyStrokeTest {
});
dialog.add(btn);
dialog.setSize(200, 200);
dialog.setLocationRelativeTo(null);
dialog.setVisible(true);
}
};
@ -81,38 +110,12 @@ public class KeyStrokeTest {
if (e.getKeyChar() == 'a') {
keyTyped = true;
}
synchronized (monitor) {
monitor.notifyAll();
}
latch.countDown();
}
});
frame.add(textField);
frame.setSize(400, 400);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
Robot robot = new Robot();
robot.waitForIdle();
robot.delay(1000);
robot.keyPress(KeyEvent.VK_TAB);
robot.keyRelease(KeyEvent.VK_TAB);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_SPACE);
robot.keyRelease(KeyEvent.VK_SPACE);
robot.delay(1000);
synchronized (monitor) {
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
monitor.wait(3000);
}
if (!keyTyped) {
throw new RuntimeException("TEST FAILED");
}
System.out.println("Test passed");
}
}