jdk/test/java/awt/dnd/InterJVMGetDropSuccessTest/InterJVMGetDropSuccessTest.java
changeset 24563 33eb483cebec
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/dnd/InterJVMGetDropSuccessTest/InterJVMGetDropSuccessTest.java	Thu May 15 20:09:38 2014 +0400
@@ -0,0 +1,499 @@
+/*
+ * 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.
+ */
+
+/*
+  test
+  @bug 4658741
+  @summary verifies that getDropSuccess() returns correct value for inter-JVM DnD
+  @author das@sparc.spb.su area=dnd
+  @run applet InterJVMGetDropSuccessTest.html
+*/
+
+// Note there is no @ in front of test above.  This is so that the
+//  harness will not mistake this file as a test file.  It should
+//  only see the html file as a test file. (the harness runs all
+//  valid test files, so it would run this test twice if this file
+//  were valid as well as the html file.)
+// Also, note the area= after Your Name in the author tag.  Here, you
+//  should put which functional area the test falls in.  See the
+//  AWT-core home page -> test areas and/or -> AWT team  for a list of
+//  areas.
+// Note also the 'InterJVMGetDropSuccessTest.html' in the run tag.  This should
+//  be changed to the name of the test.
+
+
+/**
+ * InterJVMGetDropSuccessTest.java
+ *
+ * summary: verifies that getDropSuccess() returns correct value for inter-JVM DnD
+ */
+
+import java.applet.Applet;
+import java.awt.*;
+import java.awt.datatransfer.*;
+import java.awt.dnd.*;
+import java.awt.event.*;
+import java.io.*;
+import javax.swing.*;
+
+
+//Automated tests should run as applet tests if possible because they
+// get their environments cleaned up, including AWT threads, any
+// test created threads, and any system resources used by the test
+// such as file descriptors.  (This is normally not a problem as
+// main tests usually run in a separate VM, however on some platforms
+// such as the Mac, separate VMs are not possible and non-applet
+// tests will cause problems).  Also, you don't have to worry about
+// synchronisation stuff in Applet tests they way you do in main
+// tests...
+
+
+public class InterJVMGetDropSuccessTest extends Applet {
+
+    private int returnCode = Util.CODE_NOT_RETURNED;
+    private boolean successCodes[] = { true, false };
+    private int dropCount = 0;
+
+    final Frame frame = new Frame("Target Frame");
+
+    final DropTargetListener dropTargetListener = new DropTargetAdapter() {
+            public void drop(DropTargetDropEvent dtde) {
+                dtde.acceptDrop(DnDConstants.ACTION_COPY);
+                dtde.dropComplete(successCodes[dropCount]);
+                dropCount++;
+            }
+        };
+    final DropTarget dropTarget = new DropTarget(frame, dropTargetListener);
+
+    public void init() {
+        //Create instructions for the user here, as well as set up
+        // the environment -- set the layout manager, add buttons,
+        // etc.
+
+        String[] instructions =
+        {
+            "This is an AUTOMATIC test",
+            "simply wait until it is done"
+        };
+        Sysout.createDialog( );
+        Sysout.printInstructions( instructions );
+
+        frame.setTitle("Test frame");
+        frame.setBounds(100, 100, 150, 150);
+    } // init()
+
+    public void start() {
+
+        frame.setVisible(true);
+
+        try {
+            Thread.sleep(Util.FRAME_ACTIVATION_TIMEOUT);
+
+            Point p = frame.getLocationOnScreen();
+            Dimension d = frame.getSize();
+
+            String javaPath = System.getProperty("java.home", "");
+            String command = javaPath + File.separator + "bin" +
+                File.separator + "java -cp " + System.getProperty("test.classes", ".") +
+                " Child " +
+                p.x + " " + p.y + " " + d.width + " " + d.height;
+
+            Process process = Runtime.getRuntime().exec(command);
+            returnCode = process.waitFor();
+
+            InputStream errorStream = process.getErrorStream();
+            int count = errorStream.available();
+            if (count > 0) {
+                byte[] b = new byte[count];
+                errorStream.read(b);
+                System.err.println("========= Child VM System.err ========");
+                System.err.print(new String(b));
+                System.err.println("======================================");
+            }
+
+            InputStream outputStream = process.getInputStream();
+            count = outputStream.available();
+            if (count > 0) {
+                byte[] b = new byte[count];
+                outputStream.read(b);
+                System.err.println("========= Child VM System.out ========");
+                System.err.print(new String(b));
+                System.err.println("======================================");
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+        switch (returnCode) {
+        case Util.CODE_NOT_RETURNED:
+            throw new RuntimeException("Child VM: failed to start");
+        case Util.CODE_FAILURE:
+            throw new RuntimeException("Child VM: abnormal termination");
+        default:
+            if (dropCount == 2) {
+                int expectedRetCode = 0;
+                if (successCodes[0]) {
+                    expectedRetCode |= Util.CODE_FIRST_SUCCESS;
+                }
+                if (successCodes[1]) {
+                    expectedRetCode |= Util.CODE_SECOND_SUCCESS;
+                }
+                if (expectedRetCode != returnCode) {
+                    throw new RuntimeException("The test failed. Expected:" +
+                                               expectedRetCode + ". Returned:" +
+                                               returnCode);
+                }
+            }
+            break;
+        }
+    } // start()
+} // class InterJVMGetDropSuccessTest
+
+final class Util implements AWTEventListener {
+    public static final int CODE_NOT_RETURNED = -1;
+    public static final int CODE_FIRST_SUCCESS = 0x2;
+    public static final int CODE_SECOND_SUCCESS = 0x2;
+    public static final int CODE_FAILURE = 0x1;
+
+    public static final int FRAME_ACTIVATION_TIMEOUT = 3000;
+
+    static final Object SYNC_LOCK = new Object();
+    static final int MOUSE_RELEASE_TIMEOUT = 1000;
+
+    static final Util theInstance = new Util();
+
+    static {
+        Toolkit.getDefaultToolkit().addAWTEventListener(theInstance, AWTEvent.MOUSE_EVENT_MASK);
+    }
+
+    public static Point getCenterLocationOnScreen(Component c) {
+        Point p = c.getLocationOnScreen();
+        Dimension d = c.getSize();
+        p.translate(d.width / 2, d.height / 2);
+        return p;
+    }
+
+    public static int sign(int n) {
+        return n < 0 ? -1 : n == 0 ? 0 : 1;
+    }
+
+    private Component clickedComponent = null;
+
+    private void reset() {
+        clickedComponent = null;
+    }
+
+    public void eventDispatched(AWTEvent e) {
+        if (e.getID() == MouseEvent.MOUSE_RELEASED) {
+            clickedComponent = (Component)e.getSource();
+            synchronized (SYNC_LOCK) {
+                SYNC_LOCK.notifyAll();
+            }
+        }
+    }
+
+    public static boolean pointInComponent(Robot robot, Point p, Component comp)
+      throws InterruptedException {
+        return theInstance.pointInComponentImpl(robot, p, comp);
+    }
+
+    private boolean pointInComponentImpl(Robot robot, Point p, Component comp)
+      throws InterruptedException {
+        robot.waitForIdle();
+        reset();
+        robot.mouseMove(p.x, p.y);
+        robot.mousePress(InputEvent.BUTTON1_MASK);
+        synchronized (SYNC_LOCK) {
+            robot.mouseRelease(InputEvent.BUTTON1_MASK);
+            SYNC_LOCK.wait(MOUSE_RELEASE_TIMEOUT);
+        }
+
+        Component c = clickedComponent;
+
+        while (c != null && c != comp) {
+            c = c.getParent();
+        }
+
+        return c == comp;
+    }
+}
+
+class Child {
+    static class DragSourceDropListener extends DragSourceAdapter {
+        private boolean finished = false;
+        private boolean dropSuccess = false;
+
+        public void reset() {
+            finished = false;
+            dropSuccess = false;
+        }
+
+        public boolean isDropFinished() {
+            return finished;
+        }
+
+        public boolean getDropSuccess() {
+            return dropSuccess;
+        }
+
+        public void dragDropEnd(DragSourceDropEvent dsde) {
+            finished = true;
+            dropSuccess = dsde.getDropSuccess();
+            synchronized (Util.SYNC_LOCK) {
+                Util.SYNC_LOCK.notifyAll();
+            }
+        }
+    }
+
+    final Frame frame = new Frame("Source Frame");
+    final DragSource dragSource = DragSource.getDefaultDragSource();
+    final DragSourceDropListener dragSourceListener = new DragSourceDropListener();
+    final Transferable transferable = new StringSelection("TEXT");
+    final DragGestureListener dragGestureListener = new DragGestureListener() {
+            public void dragGestureRecognized(DragGestureEvent dge) {
+                dge.startDrag(null, transferable, dragSourceListener);
+            }
+        };
+    final DragGestureRecognizer dragGestureRecognizer =
+        dragSource.createDefaultDragGestureRecognizer(frame, DnDConstants.ACTION_COPY,
+                                                      dragGestureListener);
+
+    public static void main(String[] args) {
+        Child child = new Child();
+        child.run(args);
+    }
+
+    public void run(String[] args) {
+        try {
+            if (args.length != 4) {
+                throw new RuntimeException("Incorrect command line arguments.");
+            }
+
+            int x = Integer.parseInt(args[0]);
+            int y = Integer.parseInt(args[1]);
+            int w = Integer.parseInt(args[2]);
+            int h = Integer.parseInt(args[3]);
+
+            frame.setBounds(300, 200, 150, 150);
+            frame.setVisible(true);
+
+            Thread.sleep(Util.FRAME_ACTIVATION_TIMEOUT);
+
+            Point sourcePoint = Util.getCenterLocationOnScreen(frame);
+
+            Point targetPoint = new Point(x + w / 2, y + h / 2);
+
+            Robot robot = new Robot();
+            robot.mouseMove(sourcePoint.x, sourcePoint.y);
+            robot.mousePress(InputEvent.BUTTON1_MASK);
+            for (Point p = new Point(sourcePoint); !p.equals(targetPoint);
+                 p.translate(Util.sign(targetPoint.x - p.x),
+                             Util.sign(targetPoint.y - p.y))) {
+                robot.mouseMove(p.x, p.y);
+                Thread.sleep(50);
+            }
+
+            synchronized (Util.SYNC_LOCK) {
+                robot.mouseRelease(InputEvent.BUTTON1_MASK);
+                Util.SYNC_LOCK.wait(Util.FRAME_ACTIVATION_TIMEOUT);
+            }
+
+            if (!dragSourceListener.isDropFinished()) {
+                throw new RuntimeException("Drop not finished");
+            }
+
+            boolean success1 = dragSourceListener.getDropSuccess();
+
+            dragSourceListener.reset();
+            robot.mouseMove(sourcePoint.x, sourcePoint.y);
+            robot.mousePress(InputEvent.BUTTON1_MASK);
+            for (Point p = new Point(sourcePoint); !p.equals(targetPoint);
+                 p.translate(Util.sign(targetPoint.x - p.x),
+                             Util.sign(targetPoint.y - p.y))) {
+                robot.mouseMove(p.x, p.y);
+                Thread.sleep(50);
+            }
+
+            synchronized (Util.SYNC_LOCK) {
+                robot.mouseRelease(InputEvent.BUTTON1_MASK);
+                Util.SYNC_LOCK.wait(Util.FRAME_ACTIVATION_TIMEOUT);
+            }
+
+            if (!dragSourceListener.isDropFinished()) {
+                throw new RuntimeException("Drop not finished");
+            }
+
+            boolean success2 = dragSourceListener.getDropSuccess();
+            int retCode = 0;
+
+            if (success1) {
+                retCode |= Util.CODE_FIRST_SUCCESS;
+            }
+            if (success2) {
+                retCode |= Util.CODE_SECOND_SUCCESS;
+            }
+            // This returns the diagnostic code from the child VM
+            System.exit(retCode);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            // This returns the diagnostic code from the child VM
+            System.exit(Util.CODE_FAILURE);
+        }
+    } // run()
+} // class child
+
+/****************************************************
+ Standard Test Machinery
+ DO NOT modify anything below -- it's a standard
+  chunk of code whose purpose is to make user
+  interaction uniform, and thereby make it simpler
+  to read and understand someone else's test.
+ ****************************************************/
+
+/**
+ This is part of the standard test machinery.
+ It creates a dialog (with the instructions), and is the interface
+  for sending text messages to the user.
+ To print the instructions, send an array of strings to Sysout.createDialog
+  WithInstructions method.  Put one line of instructions per array entry.
+ To display a message for the tester to see, simply call Sysout.println
+  with the string to be displayed.
+ This mimics System.out.println but works within the test harness as well
+  as standalone.
+ */
+
+class Sysout
+ {
+   private static TestDialog dialog;
+
+   public static void createDialogWithInstructions( String[] instructions )
+    {
+      dialog = new TestDialog( new Frame(), "Instructions" );
+      dialog.printInstructions( instructions );
+      dialog.show();
+      println( "Any messages for the tester will display here." );
+    }
+
+   public static void createDialog( )
+    {
+      dialog = new TestDialog( new Frame(), "Instructions" );
+      String[] defInstr = { "Instructions will appear here. ", "" } ;
+      dialog.printInstructions( defInstr );
+      dialog.show();
+      println( "Any messages for the tester will display here." );
+    }
+
+
+   public static void printInstructions( String[] instructions )
+    {
+      dialog.printInstructions( instructions );
+    }
+
+
+   public static void println( String messageIn )
+    {
+      dialog.displayMessage( messageIn );
+    }
+
+ }// Sysout  class
+
+/**
+  This is part of the standard test machinery.  It provides a place for the
+   test instructions to be displayed, and a place for interactive messages
+   to the user to be displayed.
+  To have the test instructions displayed, see Sysout.
+  To have a message to the user be displayed, see Sysout.
+  Do not call anything in this dialog directly.
+  */
+class TestDialog extends Dialog
+ {
+
+   TextArea instructionsText;
+   TextArea messageText;
+   int maxStringLength = 80;
+
+   //DO NOT call this directly, go through Sysout
+   public TestDialog( Frame frame, String name )
+    {
+      super( frame, name );
+      int scrollBoth = TextArea.SCROLLBARS_BOTH;
+      instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
+      add( "North", instructionsText );
+
+      messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
+      add("South", messageText);
+
+      pack();
+
+      show();
+    }// TestDialog()
+
+   //DO NOT call this directly, go through Sysout
+   public void printInstructions( String[] instructions )
+    {
+      //Clear out any current instructions
+      instructionsText.setText( "" );
+
+      //Go down array of instruction strings
+
+      String printStr, remainingStr;
+      for( int i=0; i < instructions.length; i++ )
+       {
+         //chop up each into pieces maxSringLength long
+         remainingStr = instructions[ i ];
+         while( remainingStr.length() > 0 )
+          {
+            //if longer than max then chop off first max chars to print
+            if( remainingStr.length() >= maxStringLength )
+             {
+               //Try to chop on a word boundary
+               int posOfSpace = remainingStr.
+                  lastIndexOf( ' ', maxStringLength - 1 );
+
+               if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
+
+               printStr = remainingStr.substring( 0, posOfSpace + 1 );
+               remainingStr = remainingStr.substring( posOfSpace + 1 );
+             }
+            //else just print
+            else
+             {
+               printStr = remainingStr;
+               remainingStr = "";
+             }
+
+            instructionsText.append( printStr + "\n" );
+
+          }// while
+
+       }// for
+
+    }//printInstructions()
+
+   //DO NOT call this directly, go through Sysout
+   public void displayMessage( String messageIn )
+    {
+      messageText.append( messageIn + "\n" );
+    }
+
+ }// TestDialog  class