--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/JPopupMenu/6827786/bug6827786.java	Mon Jan 23 13:05:51 2012 +0400
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2007, 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 6827786
+ * @summary Tests duplicate mnemonics
+ * @author Peter Zhelezniakov
+ * @library ../../regtesthelpers
+ * @build Util
+ * @run main bug6827786
+ */
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import javax.swing.*;
+import sun.awt.SunToolkit;
+
+public class bug6827786 {
+
+    private static JMenu menu;
+    private static Component focusable;
+
+    public static void main(String[] args) throws Exception {
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        Robot robot = new Robot();
+        robot.setAutoDelay(50);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            public void run() {
+                createAndShowGUI();
+            }
+        });
+
+        toolkit.realSync();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            public void run() {
+                focusable.requestFocus();
+            }
+        });
+
+        toolkit.realSync();
+        checkfocus();
+
+        // select menu
+        Util.hitKeys(robot, KeyEvent.VK_ALT, KeyEvent.VK_F);
+        // select submenu
+        Util.hitKeys(robot, KeyEvent.VK_S);
+        toolkit.realSync();
+        // verify submenu is selected
+        verify(1);
+
+        Util.hitKeys(robot, KeyEvent.VK_S);
+        toolkit.realSync();
+        // verify last item is selected
+        verify(2);
+
+        Util.hitKeys(robot, KeyEvent.VK_S);
+        toolkit.realSync();
+        // selection should wrap to first item
+        verify(0);
+
+        System.out.println("PASSED");
+
+    }
+
+    private static void checkfocus() throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            public void run() {
+                if (!focusable.isFocusOwner()) {
+                    throw new RuntimeException("Button is not the focus owner.");
+                }
+            }
+        });
+    }
+
+    private static void verify(final int index) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+
+            @Override
+            public void run() {
+                MenuElement[] path =
+                        MenuSelectionManager.defaultManager().getSelectedPath();
+                MenuElement item = path[3];
+                if (item != menu.getMenuComponent(index)) {
+                    System.err.println("Selected: " + item);
+                    System.err.println("Should be: "
+                            + menu.getMenuComponent(index));
+                    throw new RuntimeException("Test Failed");
+                }
+            }
+        });
+    }
+
+    private static JMenuBar createMenuBar() {
+        menu = new JMenu("File");
+        menu.setMnemonic('F');
+
+        menu.add(new JMenuItem("Save", 'S'));
+
+        JMenu sub = new JMenu("Submenu");
+        sub.setMnemonic('S');
+        sub.add(new JMenuItem("Sub Item"));
+        menu.add(sub);
+
+        menu.add(new JMenuItem("Special", 'S'));
+
+        JMenuBar bar = new JMenuBar();
+        bar.add(menu);
+        return bar;
+    }
+
+    private static void createAndShowGUI() {
+        JFrame frame = new JFrame("bug6827786");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setJMenuBar(createMenuBar());
+        focusable = new JButton("Set Focus Here");
+        frame.add(focusable);
+        frame.pack();
+        frame.setVisible(true);
+    }
+}