text: //============================================================================
  //  Copyright (c) Kitware, Inc.
  //  All rights reserved.
  //  See LICENSE.txt for details.
  //
  //  This software is distributed WITHOUT ANY WARRANTY; without even
  //  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  //  PURPOSE.  See the above copyright notice for more information.
  //============================================================================
  
  #include <vtkm/cont/arg/TransportTagCellSetIn.h>
  
  #include <vtkm/cont/CellSetExplicit.h>
  
  #include <vtkm/exec/FunctorBase.h>
  
  #include <vtkm/cont/serial/DeviceAdapterSerial.h>
  
  #include <vtkm/cont/testing/MakeTestDataSet.h>
  #include <vtkm/cont/testing/Testing.h>
  
  namespace
  {
  
  template <typename CellSetInType>
  struct TestKernel : public vtkm::exec::FunctorBase
  {
    CellSetInType CellSet;
  
    VTKM_EXEC
    void operator()(vtkm::Id) const
    {
      if (this->CellSet.GetNumberOfElements() != 2)
      {
        this->RaiseError("Got bad number of shapes in exec cellset object.");
      }
  
      if (this->CellSet.GetIndices(0).GetNumberOfComponents() != 3 ||
          this->CellSet.GetIndices(1).GetNumberOfComponents() != 4)
      {
        this->RaiseError("Got bad number of Indices in exec cellset object.");
      }
  
      if (this->CellSet.GetCellShape(0).Id != 5 || this->CellSet.GetCellShape(1).Id != 9)
      {
        this->RaiseError("Got bad cell shape in exec cellset object.");
      }
    }
  };
  
  template <typename Device>
  void TransportWholeCellSetIn(Device)
  {
    //build a fake cell set
    const int nVerts = 5;
    vtkm::cont::CellSetExplicit<> contObject;
    contObject.PrepareToAddCells(2, 7);
    contObject.AddCell(vtkm::CELL_SHAPE_TRIANGLE, 3, vtkm::make_Vec<vtkm::Id>(0, 1, 2));
    contObject.AddCell(vtkm::CELL_SHAPE_QUAD, 4, vtkm::make_Vec<vtkm::Id>(2, 1, 3, 4));
    contObject.CompleteAddingCells(nVerts);
  
    using IncidentTopology = vtkm::TopologyElementTagPoint;
    using VisitTopology = vtkm::TopologyElementTagCell;
  
    using ExecObjectType = typename vtkm::cont::CellSetExplicit<>::
      template ExecutionTypes<Device, VisitTopology, IncidentTopology>::ExecObjectType;
  
    vtkm::cont::arg::Transport<
      vtkm::cont::arg::TransportTagCellSetIn<VisitTopology, IncidentTopology>,
      vtkm::cont::CellSetExplicit<>,
      Device>
      transport;
  
    vtkm::cont::Token token;
  
    TestKernel<ExecObjectType> kernel;
    kernel.CellSet = transport(contObject, nullptr, 1, 1, token);
  
    vtkm::cont::DeviceAdapterAlgorithm<Device>::Schedule(kernel, 1);
  }
  
  void UnitTestCellSetIn()
  {
    std::cout << "Trying CellSetIn transport with serial device." << std::endl;
    TransportWholeCellSetIn(vtkm::cont::DeviceAdapterTagSerial());
  }
  
  } // Anonymous namespace
  
  int UnitTestTransportCellSetIn(int argc, char* argv[])
  {
    return vtkm::cont::testing::Testing::Run(UnitTestCellSetIn, argc, argv);
  }
  