Function TestDataObjectXMLSerialization

IO/XML/Testing/Cxx/TestDataObjectXMLIO.cxx:488–530

// Main test function for a given data type and writer configuration.
template <typename WriterDataObjectT>
bool TestDataObjectXMLSerialization(const WriterConfig& writerConfig)
{
  using ReaderDataObjectT = typename GetReaderDataObjectType<WriterDataObjectT>::Type;

  WriterDataObjectT* const output_data = WriterDataObjectT::New();
  InitializeData(output_data);

  std::ostringstream filename;
  filename << TestingData->GetTempDirectory() << "/" << output_data->GetClassName() << "-"
           << writerConfig.GetCurrentPermutationName();

  vtkXMLDataSetWriter* const writer = vtkXMLDataSetWriter::New();
  writer->SetInputData(output_data);
  writer->SetFileName(filename.str().c_str());
  writerConfig.ApplyCurrentPermutation(writer);
  writer->Write();
  writer->Delete();

  vtkXMLGenericDataObjectReader* const reader = vtkXMLGenericDataObjectReader::New();
  reader->SetFileName(filename.str().c_str());
  reader->Update();

  vtkDataObject* obj = reader->GetOutput();
  ReaderDataObjectT* input_data = ReaderDataObjectT::SafeDownCast(obj);
  if (!input_data)
  {
    reader->Delete();
    output_data->Delete();
    return false;
  }

  const bool result = CompareData(output_data, input_data);

  reader->Delete();
  output_data->Delete();

  if (!result)
  {
    std::cerr << "Comparison failed. Filename: " << filename.str() << "\n";
  }

  return result;
}

//------------------------------------------------------------------------------
// Test all permutations of the writer configuration with a given data type.