8354472: Clean up and open source KeyEvent related tests (Part 3)

azuev-java · azuev-java · commit d3dda1c5d34d · 2025-04-18T15:22:12.000-07:00
Clean up and publish five more KeyEvent related tests.
diff --git a/test/jdk/java/awt/event/KeyEvent/CharUndefinedTest.java b/test/jdk/java/awt/event/KeyEvent/CharUndefinedTest.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 1999, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4115484 4164672 4167893
+ * @summary Ensures that KeyEvent has right keyChar for modifier and action keys.
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual CharUndefinedTest
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Frame;
+import java.awt.TextField;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.lang.reflect.InvocationTargetException;
+
+public class CharUndefinedTest extends Frame implements KeyListener {
+
+    static String INSTRUCTIONS = """
+            Click on the text field inside the window named "Check KeyChar values".
+            Of any of the keys mentioned in this list that exist on your keyboard
+            press once every of them and also press them in two-key combinations such as
+            Control-Shift or Alt-Control.
+            The list of keys is: "Control, Shift, Meta, Alt, Command, Option".
+            After that press once all function keys from F1 to F12,
+            Insert, Home, End, PageUp, PageDown and four arrow keys.
+            Check the log area below. If there are no messages starting with word "ERROR"
+            press "Pass" otherwise press "Fail".
+            """;
+
+    public CharUndefinedTest() {
+        super("Check KeyChar values");
+        setLayout(new BorderLayout());
+        TextField tf = new TextField(30);
+        tf.addKeyListener(this);
+        add(tf, BorderLayout.CENTER);
+        pack();
+        tf.requestFocus();
+    }
+
+    public void keyPressed(KeyEvent e) {
+        if (e.getKeyChar() != KeyEvent.CHAR_UNDEFINED) {
+            PassFailJFrame.log("ERROR: KeyPressed: keyChar = " + e.getKeyChar() +
+                    " keyCode = " + e.getKeyCode() + " " + e.getKeyText(e.getKeyCode()));
+        }
+    }
+
+    public void keyTyped(KeyEvent e) {
+        if (e.getKeyChar() != KeyEvent.CHAR_UNDEFINED) {
+            PassFailJFrame.log("ERROR: KeyTyped: keyChar = " + e.getKeyChar() +
+                    " keyCode = " + e.getKeyCode() + " " + e.getKeyText(e.getKeyCode()));
+        }
+    }
+
+    public void keyReleased(KeyEvent e) {
+        if (e.getKeyChar() != KeyEvent.CHAR_UNDEFINED) {
+            PassFailJFrame.log("ERROR: KeyReleased: keyChar = " + e.getKeyChar() +
+                    " keyCode = " + e.getKeyCode() + " " + e.getKeyText(e.getKeyCode()));
+        }
+    }
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException {
+        PassFailJFrame.builder()
+                .instructions(INSTRUCTIONS)
+                .columns(45)
+                .logArea(10)
+                .testUI(CharUndefinedTest::new)
+                .build()
+                .awaitAndCheck();
+    }
+}
diff --git a/test/jdk/java/awt/event/KeyEvent/ExtendedKeysTest.java b/test/jdk/java/awt/event/KeyEvent/ExtendedKeysTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 1999, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4218892 4191924 4199284
+ * @summary Unable to enter some chars via european keyboard layout(s)
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual ExtendedKeysTest
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Frame;
+import java.awt.TextArea;
+import java.lang.reflect.InvocationTargetException;
+
+public class ExtendedKeysTest extends Frame {
+    static String INSTRUCTIONS = """
+            This test requires Swiss German input. If the Swiss German input
+            can not be installed or configured press "Pass" to skip testing.
+            Click on the text area inside the window named "Check input".
+            Switch to Swiss German input and press key with "\\" on it
+            (usually this key is above or to the left of the main "Enter" key).
+            If you see a dollar sign press "Pass".
+            If you see any other character or question mark press "Fail".
+            """;
+
+    public ExtendedKeysTest() {
+        super("Check input");
+        setLayout(new BorderLayout());
+        add(new TextArea(20, 20), "Center");
+        pack();
+    }
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException {
+        PassFailJFrame.builder()
+                .instructions(INSTRUCTIONS)
+                .columns(45)
+                .logArea(10)
+                .testUI(ExtendedKeysTest::new)
+                .build()
+                .awaitAndCheck();
+    }
+}
diff --git a/test/jdk/java/awt/event/KeyEvent/KeyDownCaptureTest.java b/test/jdk/java/awt/event/KeyEvent/KeyDownCaptureTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2001, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4093998
+ * @summary keyDown not called on subclasses of Component
+ * @key headful
+ * @run main KeyDownCaptureTest
+ */
+
+import java.awt.AWTException;
+import java.awt.BorderLayout;
+import java.awt.Canvas;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class KeyDownCaptureTest extends Frame implements KeyListener {
+    static AtomicBoolean passed = new AtomicBoolean(false);
+
+    public KeyDownCaptureTest() {
+        super("Key Down Capture Test");
+    }
+
+    public void initUI() {
+        setLayout (new BorderLayout());
+        setSize(200, 200);
+        setLocationRelativeTo(null);
+        Canvas canvas = new Canvas();
+        canvas.setBackground(Color.RED);
+        canvas.addKeyListener(this);
+        add(canvas, BorderLayout.CENTER);
+        setVisible(true);
+    }
+
+    public void middle(Point p) {
+        Point loc = getLocationOnScreen();
+        Dimension size = getSize();
+        p.setLocation(loc.x + (size.width / 2), loc.y + (size.height / 2));
+    }
+
+    @Override
+    public void keyTyped(KeyEvent ignore) {}
+
+    @Override
+    public void keyPressed(KeyEvent e) {
+        passed.set(true);
+    }
+
+    @Override
+    public void keyReleased(KeyEvent ignore) {}
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException, AWTException {
+        KeyDownCaptureTest test = new KeyDownCaptureTest();
+        try {
+            EventQueue.invokeAndWait((test::initUI));
+            Robot robot = new Robot();
+            robot.setAutoDelay(50);
+            robot.delay(500);
+            robot.waitForIdle();
+            Point target = new Point();
+            EventQueue.invokeAndWait(() -> {
+                test.middle(target);
+            });
+            robot.mouseMove(target.x, target.y);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            robot.keyPress(KeyEvent.VK_SPACE);
+            robot.keyRelease(KeyEvent.VK_SPACE);
+            robot.delay(100);
+            robot.waitForIdle();
+            if (!passed.get()) {
+                throw new RuntimeException("KeyPressed has not arrived to canvas");
+            }
+        } finally {
+            if (test != null) {
+                EventQueue.invokeAndWait(test::dispose);
+            }
+        }
+    }
+}
diff --git a/test/jdk/java/awt/event/KeyEvent/KeyEventToLightweight.java b/test/jdk/java/awt/event/KeyEvent/KeyEventToLightweight.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2001, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4397557
+ * @summary Check that focused lightweight component gets key events
+ *          even if mouse is outside of it or on top of heavyweight component
+ * @key headful
+ * @run main KeyEventToLightweight
+ */
+
+import java.awt.AWTException;
+import java.awt.Button;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.FlowLayout;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.atomic.AtomicBoolean;
+import javax.swing.JButton;
+
+public class KeyEventToLightweight extends Frame {
+    JButton lwbutton = new JButton("Select Me");
+    Button hwbutton = new Button("Heavyweight");
+
+    AtomicBoolean aTyped = new AtomicBoolean(false);
+    AtomicBoolean bTyped = new AtomicBoolean(false);
+    AtomicBoolean cTyped = new AtomicBoolean(false);
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException, AWTException {
+        KeyEventToLightweight test = new KeyEventToLightweight();
+        try {
+            EventQueue.invokeAndWait(test::initUI);
+            test.performTest();
+        } finally {
+            EventQueue.invokeAndWait(test::dispose);
+        }
+    }
+
+    public void initUI() {
+        this.setLayout(new FlowLayout());
+        add(lwbutton);
+        add(hwbutton);
+        setSize(200, 200);
+        setLocationRelativeTo(null);
+        lwbutton.addKeyListener(new KeyAdapter() {
+            public void keyPressed(KeyEvent e) {
+                if (e.getKeyCode() == KeyEvent.VK_A) {
+                    aTyped.set(true);
+                } else if (e.getKeyCode() == KeyEvent.VK_B) {
+                    bTyped.set(true);
+                } else if (e.getKeyCode() == KeyEvent.VK_C) {
+                    cTyped.set(true);
+                }
+            }
+        });
+        setVisible(true);
+    }
+
+    public void middleOf(Component c, Point p) {
+        Point loc = c.getLocationOnScreen();
+        Dimension size = c.getSize();
+        p.setLocation(loc.x + (size.width / 2), loc.y + (size.height / 2));
+    }
+
+    public void performTest() throws AWTException {
+        Robot robot = new Robot();
+        robot.setAutoDelay(50);
+        robot.delay(500);
+        robot.waitForIdle();
+        Point target = new Point();
+        middleOf(lwbutton, target);
+        robot.mouseMove(target.x, target.y);
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        robot.waitForIdle();
+        robot.delay(500);
+        robot.keyPress(KeyEvent.VK_A);
+        robot.keyRelease(KeyEvent.VK_A);
+        robot.waitForIdle();
+        robot.mouseMove(target.x - 200, target.y);
+        robot.keyPress(KeyEvent.VK_B);
+        robot.keyRelease(KeyEvent.VK_B);
+        robot.waitForIdle();
+        robot.delay(500);
+        middleOf(hwbutton, target);
+        robot.mouseMove(target.x, target.y);
+        robot.keyPress(KeyEvent.VK_C);
+        robot.keyRelease(KeyEvent.VK_C);
+        if (!aTyped.get() || !bTyped.get() || !cTyped.get()) {
+            throw new RuntimeException("Key event was not delivered, case 1: "
+                    + aTyped.get() + ", case 2: " + bTyped.get() + ", case 3: "
+                    + cTyped.get());
+        }
+    }
+}
diff --git a/test/jdk/java/awt/event/KeyEvent/KeyModifiers.java b/test/jdk/java/awt/event/KeyEvent/KeyModifiers.java
