static char help[] = "Test DMPlexGetCellType\n\n";

#include <petsc.h>

int main(int argc,char **argv) {
  DM                dm,pdm;
  char              ifilename[PETSC_MAX_PATH_LEN];
  PetscInt          pStart,pEnd,p;
  DMPolytopeType    cellType;
  DMLabel           label;

  PetscFunctionBeginUser;
  PetscCall(PetscInitialize(&argc,&argv,NULL,help));
  PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"FEM Layout Options","ex97");
  PetscCall(PetscOptionsString("-i","Filename to read","ex97",ifilename,ifilename,sizeof(ifilename),NULL));
  PetscOptionsEnd();

  PetscCall(DMPlexCreateFromFile(PETSC_COMM_WORLD,ifilename,NULL,PETSC_TRUE,&dm));
  PetscCall(DMPlexDistributeSetDefault(dm,PETSC_FALSE));
  PetscCall(DMSetFromOptions(dm));

  PetscCall(DMPlexDistribute(dm,0,NULL,&pdm));
  if (pdm) {
    PetscCall(DMDestroy(&dm));
    dm = pdm;
  }
  PetscCall(PetscObjectSetName((PetscObject) dm,"ex97"));
  PetscCall(DMViewFromOptions(dm,NULL,"-dm_view"));

  PetscCall(DMGetLabel(dm,"celltype",&label));
  PetscCall(DMLabelView(label,PETSC_VIEWER_STDOUT_WORLD));
  PetscCall(DMPlexGetHeightStratum(dm,0,&pStart,&pEnd));
  for (p = pStart; p < pEnd; ++p) {
    PetscCall(DMPlexGetCellType(dm,p,&cellType));
    PetscCall(PetscPrintf(PETSC_COMM_SELF,"cell: %" PetscInt_FMT " type: %d\n",p,cellType));
  }
  PetscCall(DMDestroy(&dm));

  PetscCall(PetscFinalize());
  return 0;
}

/*TEST
  build:
    requires: !complex
  testset:
    args: -i ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh -dm_view
    nsize: 1
    test:
      suffix: 0
      args:
TEST*/
