IF (VTK_USE_RENDERING)

  #
  # Add tests, with the data
  #
  IF (VTK_DATA_ROOT)
    FOREACH ( tfile 
      dem
      TestImageWriters
      TestPLYReadWrite
      TestPolygonWriters
      TestJPEGReader
      TestTIFFReader
      Plot3DScalars
      Plot3DVectors
      ParticleReader
      )
      ADD_TEST(${tfile}-image ${VTK_EXECUTABLE}
        ${VTK_SOURCE_DIR}/Common/Testing/Tcl/rtImageTest.tcl 
        ${VTK_SOURCE_DIR}/IO/Testing/Tcl/${tfile}.tcl
        -D ${VTK_DATA_ROOT}
        -V Baseline/IO/${tfile}.png
        -A ${VTK_SOURCE_DIR}/Wrapping/Tcl)
    ENDFOREACH( tfile )
  #
  # If we do not have the data, still run the tests that we can
  #
  ELSE (VTK_DATA_ROOT)
  ENDIF (VTK_DATA_ROOT)

ENDIF (VTK_USE_RENDERING)

ADD_TEST(PrintSelf-IO ${TCL_TCLSH}
         ${VTK_SOURCE_DIR}/Common/Testing/Tcl/PrintSelfCheck.tcl  
         ${VTK_SOURCE_DIR}/IO)

IF (VTK_USE_RENDERING)

  #
  # Add tests, with the data
  #
  IF (VTK_DATA_ROOT)
    FOREACH ( tfile 
      dem
      TestImageWriters
      TestPLYReadWrite
      TestPolygonWriters
      TestJPEGReader
      TestTIFFReader
      Plot3DScalars
      Plot3DVectors
      ParticleReader
      )
      ADD_TEST(${tfile}-image ${VTK_EXECUTABLE}
        ${VTK_SOURCE_DIR}/Common/Testing/Tcl/rtImageTest.tcl 
        ${VTK_SOURCE_DIR}/IO/Testing/Tcl/${tfile}.tcl
        -D ${VTK_DATA_ROOT}
        -V Baseline/IO/${tfile}.png
        -A ${VTK_SOURCE_DIR}/Wrapping/Tcl)
    ENDFOREACH( tfile )
  #
  # If we do not have the data, still run the tests that we can
  #
  ELSE (VTK_DATA_ROOT)
  ENDIF (VTK_DATA_ROOT)

ENDIF (VTK_USE_RENDERING)

ADD_TEST(PrintSelf-IO ${TCL_TCLSH}
         ${VTK_SOURCE_DIR}/Common/Testing/Tcl/PrintSelfCheck.tcl  
         ${VTK_SOURCE_DIR}/IO)

ADD_TEST(TestSetObjectMacro-IO ${TCL_TCLSH}
         ${VTK_SOURCE_DIR}/Common/Testing/Tcl/FindString.tcl
         "${VTK_SOURCE_DIR}/IO/vtk\\\\*.h"
         "vtkSetObjectMacro"
         )

Add testing of vtkSetObjectMacro in IO
Add testing of vtkSetObjectMacro in IO
