// see Bug 298447

  public void testByteArrayTransfer() {

    ByteArrayTransfer myTransfer = new ByteArrayTransfer(){

      protected int[] getTypeIds() {

        return new int[]{ 99 };

      }

      protected String[] getTypeNames() {

        return new String[] { "byteTransfer" };

      }

    };    

    final java.util.List log = new ArrayList();

    Display display = new Display();

    Shell shell = new Shell( display );

    Control dragSourceControl = new Label( shell, SWT.NONE );

    DragSource dragSource = new DragSource( dragSourceControl, DND.DROP_MOVE );

    dragSource.setTransfer( new Transfer[] { myTransfer } );

    Control dropTargetControl = new Label( shell, SWT.NONE );

    DropTarget dropTarget = new DropTarget( dropTargetControl, DND.DROP_MOVE );

    dropTarget.setTransfer( new Transfer[] { myTransfer } );

    dropTarget.addDropListener( new DropTargetAdapter() {

      public void dropAccept( final DropTargetEvent event ) {

        log.add( event );

      }

      public void drop( final DropTargetEvent event ) {

        log.add( event );

      }

    } );

    dragSource.addDragListener( new DragSourceAdapter(){

      public void dragSetData( final DragSourceEvent event ) {

        log.add( event );

        event.data = new byte[]{ 34, 94 };

      }

    } );

    shell.open();

    String displayId = DisplayUtil.getId( display );

    // Simulate request that sends a drop event

    Fixture.fakeResponseWriter();

    Fixture.fakeRequestParam( RequestParams.UIROOT, displayId );

    int typeId = myTransfer.getSupportedTypes()[ 0 ].type;

    createDropTargetEvent( dropTargetControl,

                           dragSourceControl,

                           "dropAccept",

                           1,

                           2,

                           "move",

                           typeId,

                           1 );

    // run life cycle

    Fixture.executeLifeCycleFromServerThread();

    assertEquals( 3, log.size() );

    DragSourceEvent dragSetDataEvent = ( DragSourceEvent )log.get( 1 );

    assertEquals( DragSourceEvent.DRAG_SET_DATA, dragSetDataEvent.getID() );

    TransferData dataType = dragSetDataEvent.dataType;

    assertTrue( myTransfer.isSupportedType( dataType ) );

    DropTargetEvent dropEvent = ( DropTargetEvent )log.get( 2 );

    assertEquals( DropTargetEvent.DROP, dropEvent.getID() );

    byte[] data = ( byte[] )dropEvent.data;

    assertEquals( 34, data[ 0 ] );

    assertEquals( 94, data[ 1 ] );

  }