vtk_add_test_mpi(vtkParallelMPICxxTests-MPI tests TESTING_DATA TestPProbe.cxx ) vtk_add_test_mpi(vtkParallelMPICxxTests-MPI no_data_tests #GenericCommunicator.cxx MPIController.cxx PDirectory.cxx PSystemTools.cxx ) set(vtkParallelMPICxxTests-MPI_NUMPROCS 2) vtk_add_test_mpi(vtkParallelMPICxxTests-MPI 2_proc_tests TestNonBlockingCommunication.cxx TestProcess.cxx ) set(all_tests ${tests} ${no_data_tests} ${2_proc_tests} ) vtk_test_cxx_executable(vtkParallelMPICxxTests-MPI all_tests ExerciseMultiProcessController.cxx )