--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/Toolkit/LockingKeyStateTest/LockingKeyStateTest.java	Mon Apr 21 14:35:14 2014 +0400
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+import java.awt.*;
+import java.awt.event.KeyEvent;
+
+/*
+  @test
+  @summary verify LOCK buttons toogle
+  @author Yuri.Nesterenko, Dmitriy.Ermashov
+  @library ../../../../lib/testlibrary
+  @build ExtendedRobot
+  @run main LockingKeyStateTest
+*/
+
+public class LockingKeyStateTest {
+
+    Frame frame;
+    ExtendedRobot robot;
+
+    // Note that Kana lock you may actually toggle only if you have one.
+    static int[] lockingKeys = { KeyEvent.VK_CAPS_LOCK, KeyEvent.VK_NUM_LOCK,
+            KeyEvent.VK_SCROLL_LOCK, KeyEvent.VK_KANA_LOCK };
+    boolean[] getSupported = new boolean[lockingKeys.length];
+    boolean[] setSupported = new boolean[lockingKeys.length];
+    boolean[] state0 = new boolean[lockingKeys.length];
+
+    Toolkit toolkit = Toolkit.getDefaultToolkit();
+
+    LockingKeyStateTest() throws Exception {
+        robot = new ExtendedRobot();
+        EventQueue.invokeAndWait( this::createGui );
+    }
+
+    void toggleAllTrue(){toggleAll(true);}
+    void toggleAllFalse(){toggleAll(false);}
+    void toggleAll(boolean b) {
+        for(int i = 0; i < lockingKeys.length; i++) {
+            if(setSupported[i]) {
+                toolkit.setLockingKeyState(lockingKeys[i], b);
+            }
+        }
+    }
+
+    void checkAllTrue(){checkAll(true);}
+    void checkAllFalse(){checkAll(false);}
+    void checkAll(boolean b) {
+        for(int i = 0; i < lockingKeys.length; i++) {
+            if(getSupported[i]  && setSupported[i]) {
+                if (!(toolkit.getLockingKeyState(lockingKeys[i]) == b))
+                    throw new RuntimeException("State of "+KeyEvent.getKeyText(lockingKeys[i])+" is not "+b);
+                System.out.println("OK, state of "+KeyEvent.getKeyText(lockingKeys[i])+" is "+b);
+            }
+        }
+    }
+
+    void restoreAll() {
+        for(int i = 0; i < lockingKeys.length; i++) {
+            if(setSupported[i] && getSupported[i]) {
+                toolkit.setLockingKeyState(lockingKeys[i], state0[i]);
+            }
+        }
+    }
+
+    public void createGui() {
+        for(int i = 0; i < lockingKeys.length; i++) {
+            getSupported[i] = false;
+            setSupported[i] = false;
+            try {
+                state0[i] = toolkit.getLockingKeyState(lockingKeys[i]);
+                getSupported[i] = true;
+                toolkit.setLockingKeyState(lockingKeys[i], state0[i]);
+                setSupported[i] = true;
+            } catch (UnsupportedOperationException uoe) {
+            }
+            System.out.println(" State get/set of "+KeyEvent.getKeyText(lockingKeys[i])+" is supported? "+
+                    getSupported[i]+", "+setSupported[i]);
+        }
+        frame = new Frame("LockingKeyStateTest Title");
+        frame.setSize(200,200);
+        frame.setVisible(true);
+    }
+
+    void doTest() throws Exception{
+        robot.waitForIdle();
+        robot.mouseMove(frame.getLocationOnScreen().x + frame.getWidth() / 2,
+                frame.getLocationOnScreen().y + frame.getHeight() / 2);
+        robot.click();
+
+        EventQueue.invokeAndWait( this::toggleAllTrue );
+        robot.waitForIdle(2000);
+        EventQueue.invokeAndWait( this::checkAllTrue );
+        EventQueue.invokeAndWait( this::toggleAllFalse );
+        robot.waitForIdle(2000);
+        EventQueue.invokeAndWait( this::checkAllFalse );
+        EventQueue.invokeAndWait( this::restoreAll );
+        robot.waitForIdle();
+
+        frame.dispose();
+    }
+
+    public static void main(String argv[]) throws Exception {
+        LockingKeyStateTest af = new LockingKeyStateTest();
+        af.doTest();
+    }
+}