8316164: Opensource JMenuBar manual test

Backport-of: 8f4dfc443ba5820f5799fff1418d6632d502d57b

test/jdk/javax/swing/JMenuBar/bug4403749.java

@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2001, 2023, 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 4403749
+ * @summary Tests that keyboard accelerator implementation in JMenuBar is
+            MenuElement aware
+ * @key headful
+ * @run main bug4403749
+ */
+
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.KeyEvent;
+import java.awt.event.InputEvent;
+import java.awt.event.MouseEvent;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JPanel;
+import javax.swing.KeyStroke;
+import javax.swing.MenuElement;
+import javax.swing.MenuSelectionManager;
+import javax.swing.SwingUtilities;
+
+public class bug4403749 {
+    static JFrame frame;
+    static volatile Point pt;
+    static volatile Dimension dim;
+    static volatile boolean passed;
+
+    public static void main(String[] args) throws Exception {
+        Robot robot = new Robot();
+        robot.setAutoDelay(100);
+        try {
+            SwingUtilities.invokeAndWait(() -> {
+                frame = new JFrame("bug4403749");
+                JMenuBar mbar = new JMenuBar();
+                JMenu menu = new JMenu("Menu");
+                JPanel panel = new TestMenuElement();
+                menu.add(panel);
+                mbar.add(menu);
+                frame.setJMenuBar(mbar);
+
+                frame.getContentPane().add(new JButton(""));
+                frame.setSize(200, 200);
+                frame.setLocationRelativeTo(null);
+                frame.setAlwaysOnTop(true);
+                frame.setVisible(true);
+            });
+            robot.waitForIdle();
+            robot.delay(1000);
+            SwingUtilities.invokeAndWait(() -> {
+                pt = frame.getLocationOnScreen();
+                dim = frame.getSize();
+            });
+            robot.mouseMove(pt.x + dim.width / 2, pt.y + dim.height / 2);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            robot.waitForIdle();
+            robot.delay(200);
+            robot.keyPress(KeyEvent.VK_ALT);
+            robot.keyPress(KeyEvent.VK_A);
+            robot.keyRelease(KeyEvent.VK_A);
+            robot.keyRelease(KeyEvent.VK_ALT);
+            if (!passed) {
+                throw new RuntimeException("Failed: processKeyBinding wasn't called");
+            }
+        } finally {
+            SwingUtilities.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                 }
+            });
+        }
+    }
+
+    static class TestMenuElement extends JPanel implements MenuElement {
+        public void processMouseEvent(MouseEvent event,
+                                      MenuElement[] path,
+                                      MenuSelectionManager manager) {}
+
+        public void processKeyEvent(KeyEvent event,
+                                    MenuElement[] path,
+                                    MenuSelectionManager manager) {}
+
+        public void menuSelectionChanged(boolean isIncluded) {}
+
+        public MenuElement[] getSubElements() {
+            return new MenuElement[0];
+        }
+
+        public Component getComponent() {
+            return this;
+        }
+
+        protected boolean processKeyBinding(KeyStroke ks, KeyEvent e,
+                                            int condition, boolean pressed) {
+            passed = true;
+            return super.processKeyBinding(ks, e, condition, pressed);
+        }
+    }
+}