--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/Mixing/AWT_Mixing/ViewportOverlapping.java	Tue Apr 29 14:32:38 2014 +0400
@@ -0,0 +1,151 @@
+/*
+ * 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.BorderLayout;
+import java.awt.Dimension;
+import java.awt.GridLayout;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import javax.swing.BorderFactory;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.SwingUtilities;
+
+/**
+ * AWT/Swing overlapping test for viewport
+ * <p>This test verify if AWT components are drawn correctly being partially shown through viewport
+ * <p>See <a href="http://monaco.sfbay.sun.com/detail.jsf?cr=6778882">CR6778882</a> for details
+ * <p>See base class for test info.
+ */
+/*
+@test
+@bug 6778882
+@summary Viewport overlapping test for each AWT component
+@author sergey.grinev@oracle.com: area=awt.mixing
+@run main ViewportOverlapping
+ */
+public class ViewportOverlapping extends OverlappingTestBase {
+
+    private volatile int frameClicked;
+    private Point hLoc;
+    private Point vLoc;
+    private Point testLoc;
+    private Point resizeLoc;
+
+    private JFrame f;
+    private JPanel p;
+    private JButton b;
+    private JScrollPane scrollPane;
+
+    protected void prepareControls() {
+        p = new JPanel(new GridLayout(0, 1));
+        propagateAWTControls(p);
+        b = new JButton("Space extender");
+        p.add(b);
+        p.setPreferredSize(new Dimension(500, 500));
+        scrollPane = new JScrollPane(p);
+
+        f = new JFrame();
+        f.addMouseListener(new MouseAdapter() {
+
+            @Override
+            public void mouseClicked(MouseEvent e) {
+                frameClicked++;
+            }
+        });
+        f.getContentPane().add(scrollPane, BorderLayout.CENTER);
+        ((JComponent) f.getContentPane()).setBorder(
+                BorderFactory.createEmptyBorder(50, 50, 50, 50));
+        f.setSize(400, 400);
+        f.setLocationRelativeTo(null);
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.setVisible(true);
+    }
+
+    @Override
+    protected boolean performTest() {
+        try {
+            SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    // prepare test data
+                    frameClicked = 0;
+
+                    b.requestFocus();
+
+                    scrollPane.getHorizontalScrollBar().setUnitIncrement(40);
+                    scrollPane.getVerticalScrollBar().setUnitIncrement(40);
+
+                    hLoc = scrollPane.getHorizontalScrollBar().getLocationOnScreen();
+                    hLoc.translate(scrollPane.getHorizontalScrollBar().getWidth() - 3, 3);
+                    vLoc = scrollPane.getVerticalScrollBar().getLocationOnScreen();
+                    vLoc.translate(3, scrollPane.getVerticalScrollBar().getHeight() - 3);
+
+                    testLoc = p.getLocationOnScreen();
+                    testLoc.translate(-3, -3);
+
+                    resizeLoc = f.getLocationOnScreen();
+                    resizeLoc.translate(f.getWidth() - 1, f.getHeight() - 1);
+                }
+            });
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+        // run robot
+        Robot robot = Util.createRobot();
+        robot.setAutoDelay(ROBOT_DELAY);
+
+        robot.mouseMove(hLoc.x, hLoc.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        Util.waitForIdle(robot);
+
+        robot.mouseMove(vLoc.x, vLoc.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        Util.waitForIdle(robot);
+
+        clickAndBlink(robot, testLoc, false);
+        robot.mouseMove(resizeLoc.x, resizeLoc.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        robot.mouseMove(resizeLoc.x + 5, resizeLoc.y + 5);
+        robot.mouseRelease(InputEvent.BUTTON1_MASK);
+        Util.waitForIdle(robot);
+
+        clickAndBlink(robot, testLoc, false);
+        return frameClicked == 2;
+    }
+
+    // this strange plumbing stuff is required due to "Standard Test Machinery" in base class
+    public static void main(String args[]) throws InterruptedException {
+        instance = new ViewportOverlapping();
+        OverlappingTestBase.doMain(args);
+    }
+}