static const char help[] = "Tests for Plex transforms, including regular refinement";

#include <petscdmplex.h>
#include <petscsf.h>

#include <petsc/private/dmpleximpl.h>

static PetscErrorCode LabelPoints(DM dm)
{
  DMLabel   label;
  PetscInt  pStart, pEnd, p;
  PetscBool flg = PETSC_FALSE;

  PetscFunctionBegin;
  PetscCall(PetscOptionsGetBool(NULL, NULL, "-label_mesh", &flg, NULL));
  if (!flg) PetscFunctionReturn(PETSC_SUCCESS);
  PetscCall(DMCreateLabel(dm, "test"));
  PetscCall(DMGetLabel(dm, "test", &label));
  PetscCall(DMPlexGetChart(dm, &pStart, &pEnd));
  for (p = pStart; p < pEnd; ++p) PetscCall(DMLabelSetValue(label, p, p));
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CreateMesh(MPI_Comm comm, DM *dm)
{
  PetscFunctionBegin;
  PetscCall(DMCreate(comm, dm));
  PetscCall(DMSetType(*dm, DMPLEX));
  PetscCall(DMSetFromOptions(*dm));
  PetscCall(LabelPoints(*dm));
  PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, "post_label_"));
  PetscCall(DMPlexDistributeSetDefault(*dm, PETSC_FALSE));
  PetscCall(DMSetFromOptions(*dm));
  PetscCall(PetscObjectSetOptionsPrefix((PetscObject)*dm, NULL));
  PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view"));
  PetscFunctionReturn(PETSC_SUCCESS);
}

int main(int argc, char **argv)
{
  DM dm;

  PetscFunctionBeginUser;
  PetscCall(PetscInitialize(&argc, &argv, NULL, help));
  PetscCall(CreateMesh(PETSC_COMM_WORLD, &dm));
  PetscCall(DMDestroy(&dm));
  PetscCall(PetscFinalize());
  return 0;
}

/*TEST
  test:
    suffix: ref_seg
    args: -dm_plex_reference_cell_domain -dm_plex_cell segment -dm_refine 1 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: ref_tri
    args: -dm_plex_reference_cell_domain -dm_plex_cell triangle -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: box_tri
    requires: triangle parmetis
    nsize: {{1 3 5}}
    args: -dm_plex_box_faces 3,3 -dm_refine 2 -dm_plex_check_all -petscpartitioner_type parmetis
    output_file: output/empty.out

  test:
    suffix: ref_quad
    args: -dm_plex_reference_cell_domain -dm_plex_cell quadrilateral -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: box_quad
    nsize: {{1 3 5}}
    requires: parmetis
    args: -dm_plex_box_faces 3,3 -dm_plex_simplex 0 -dm_refine 2 -dm_plex_check_all -petscpartitioner_type parmetis
    output_file: output/empty.out

  test:
    suffix: box_quad_label
    args: -dm_plex_box_faces 3,3 -dm_plex_simplex 0 -dm_refine 2 -dm_plex_check_all -dm_plex_transform_label_match_strata {{0 1}separate output} -dm_view

  test:
    suffix: ref_tet
    args: -dm_plex_reference_cell_domain -dm_plex_cell tetrahedron -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: box_tet
    requires: ctetgen parmetis
    nsize: {{1 3 5}}
    args: -dm_plex_dim 3 -dm_plex_box_faces 3,3,3 -dm_refine 2 -dm_plex_check_all -petscpartitioner_type parmetis
    output_file: output/empty.out

  test:
    suffix: ref_hex
    args: -dm_plex_reference_cell_domain -dm_plex_cell hexahedron -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: box_hex
    requires: parmetis
    nsize: {{1 3 5}}
    args: -dm_plex_dim 3 -dm_plex_box_faces 3,3,3 -dm_plex_simplex 0 -dm_refine 2 -dm_plex_check_all -petscpartitioner_type parmetis
    output_file: output/empty.out

  test:
    suffix: ref_trip
    args: -dm_plex_reference_cell_domain -dm_plex_cell triangular_prism -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: ref_tquad
    args: -dm_plex_reference_cell_domain -dm_plex_cell tensor_quad -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: ref_ttrip
    args: -dm_plex_reference_cell_domain -dm_plex_cell tensor_triangular_prism -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: ref_tquadp
    args: -dm_plex_reference_cell_domain -dm_plex_cell tensor_quadrilateral_prism -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  test:
    suffix: ref_pyramid
    args: -dm_plex_reference_cell_domain -dm_plex_cell pyramid -dm_refine 2 -dm_plex_check_all
    output_file: output/empty.out

  testset:
    args: -dm_coord_space 0 -dm_plex_transform_type refine_tobox -dm_plex_check_all

    test:
      suffix: ref_tri_tobox
      args: -dm_plex_reference_cell_domain -dm_plex_cell triangle -dm_refine 2
      output_file: output/empty.out

    test:
      suffix: box_tri_tobox
      requires: triangle parmetis
      nsize: {{1 3 5}}
      args: -dm_plex_box_faces 3,3 -dm_refine 2 -petscpartitioner_type parmetis
      output_file: output/empty.out

    test:
      suffix: ref_tet_tobox
      args: -dm_plex_reference_cell_domain -dm_plex_cell tetrahedron -dm_refine 2
      output_file: output/empty.out

    test:
      suffix: box_tet_tobox
      requires: ctetgen parmetis
      nsize: {{1 3 5}}
      args: -dm_plex_dim 3 -dm_plex_box_faces 3,3,3 -dm_refine 2 -petscpartitioner_type parmetis
      output_file: output/empty.out

    test:
      suffix: ref_trip_tobox
      args: -dm_plex_reference_cell_domain -dm_plex_cell triangular_prism -dm_refine 2
      output_file: output/empty.out

    test:
      suffix: ref_ttrip_tobox
      args: -dm_plex_reference_cell_domain -dm_plex_cell tensor_triangular_prism -dm_refine 2
      output_file: output/empty.out

    test:
      suffix: ref_tquadp_tobox
      args: -dm_plex_reference_cell_domain -dm_plex_cell tensor_quadrilateral_prism -dm_refine 2
      output_file: output/empty.out

  testset:
    args: -dm_coord_space 0 -label_mesh -post_label_dm_extrude 2 -post_label_dm_plex_check_all -dm_view ::ascii_info_detail

    test:
      suffix: extrude_quad
      args: -dm_plex_simplex 0

TEST*/