Function mitkImageTest

Modules/Core/test/mitkImageTest.cpp:160–538

};

int mitkImageTest(int argc, char *argv[])
{
  MITK_TEST_BEGIN(mitkImageTest);

  mitkImageTestClass tester;
  tester.SetClonedGeometry_None_ClonedEqualInput();

  // Create Image out of nowhere
  mitk::Image::Pointer imgMem = mitk::Image::New();
  mitk::PixelType pt = mitk::MakeScalarPixelType<int>();
  unsigned int dim[] = {100, 100, 20};

  MITK_TEST_CONDITION_REQUIRED(imgMem.IsNotNull(), "An image was created. ");

  // Initialize image
  imgMem->Initialize(pt, 3, dim);

  MITK_TEST_CONDITION_REQUIRED(imgMem->IsInitialized(), "Image::IsInitialized() ?");
  MITK_TEST_CONDITION_REQUIRED(imgMem->GetPixelType() == pt, "PixelType was set correctly.");

  int *p = nullptr;
  int *p2 = nullptr;
  try
  {
    mitk::ImageReadAccessor imgMemAcc(imgMem);
    p = (int *)imgMemAcc.GetData();
  }
  catch ( const mitk::Exception &e )
  {
    MITK_ERROR << e.what();
  }
  MITK_TEST_CONDITION(p != nullptr, "GetData() returned not-nullptr pointer.");

  // filling image
  const unsigned int size = dim[0] * dim[1] * dim[2];
  for (unsigned int i = 0; i < size; ++i, ++p)
    *p = (signed int)i;

  // Getting it again and compare with filled values:
  try
  {
    mitk::ImageReadAccessor imgMemAcc(imgMem);
    p2 = (int *)imgMemAcc.GetData();
  }
  catch ( const mitk::Exception &e )
  {
    MITK_ERROR << e.what();
  }
  MITK_TEST_CONDITION(p2 != nullptr, "GetData() returned not-nullptr pointer.");

  bool isEqual = true;
  for (unsigned int i = 0; i < size; ++i, ++p2)
  {
    if (*p2 != (signed int)i)
    {
      isEqual = false;
    }
  }