MeshBaseTest Class Reference

Inheritance diagram for MeshBaseTest:

Public Member Functions
	LIBMESH_CPPUNIT_TEST_SUITE (MeshBaseTest)
	This test verifies various operations on the MeshBase and derived classes. More...
	CPPUNIT_TEST (testDistributedMeshVerifyHasNeighborPtrs)
	CPPUNIT_TEST (testMeshVerifyHasNeighborPtrs)
	CPPUNIT_TEST (testReplicatedMeshVerifyHasNeighborPtrs)
	CPPUNIT_TEST (testDistributedMeshVerifyHasCachedElemData)
	CPPUNIT_TEST (testMeshVerifyHasCachedElemData)
	CPPUNIT_TEST (testReplicatedMeshVerifyHasCachedElemData)
	CPPUNIT_TEST (testDistributedMeshVerifyRemovalPreparation)
	CPPUNIT_TEST (testMeshVerifyRemovalPreparation)
	CPPUNIT_TEST (testReplicatedMeshVerifyRemovalPreparation)
	CPPUNIT_TEST (testDistributedMeshVerifyIsPrepared)
	CPPUNIT_TEST (testMeshVerifyIsPrepared)
	CPPUNIT_TEST (testReplicatedMeshVerifyIsPrepared)
	CPPUNIT_TEST_SUITE_END ()
void	setUp ()
void	tearDown ()
void	BrokenNeighborMesh (UnstructuredMesh &mesh)
void	testMeshBaseVerifyHasNeighborPtrs (UnstructuredMesh &mesh)
void	testDistributedMeshVerifyHasNeighborPtrs ()
void	testMeshVerifyHasNeighborPtrs ()
void	testReplicatedMeshVerifyHasNeighborPtrs ()
void	testMeshBaseVerifyHasCachedElemData (UnstructuredMesh &mesh)
void	testDistributedMeshVerifyHasCachedElemData ()
void	testMeshVerifyHasCachedElemData ()
void	testReplicatedMeshVerifyHasCachedElemData ()
void	testMeshBaseVerifyRemovalPreparation (UnstructuredMesh &mesh)
void	testDistributedMeshVerifyRemovalPreparation ()
void	testMeshVerifyRemovalPreparation ()
void	testReplicatedMeshVerifyRemovalPreparation ()
void	testMeshBaseVerifyIsPrepared (UnstructuredMesh &mesh)
void	testDistributedMeshVerifyIsPrepared ()
void	testMeshVerifyIsPrepared ()
void	testReplicatedMeshVerifyIsPrepared ()

Detailed Description

Definition at line 15 of file mesh_base_test.C.

Member Function Documentation

BrokenNeighborMesh()

void MeshBaseTest::BrokenNeighborMesh ( UnstructuredMesh &  mesh )

inline

Build a 2d 2x2 square mesh (mesh_one) covering [0.0, 1.0] x [0.0, 1.0] with linear Quad elements.

Definition at line 47 of file mesh_base_test.C.

References libMesh::MeshTools::Generation::build_square(), libMesh::invalid_uint, mesh, libMesh::Elem::neighbor_ptr(), libMesh::QUAD9, libMesh::MeshBase::query_elem_ptr(), libMesh::Elem::set_neighbor(), libMesh::Elem::side_index_range(), and libMesh::Elem::which_neighbor_am_i().

  {
    MeshTools::Generation::build_square(mesh,
                                        2, 2,
                                        0., 1.,
                                        0., 1.,
                                        QUAD9);

    // Break some neighbor links.  Of course nobody would do this in
    // real life, right?
    Elem * elem0 = mesh.query_elem_ptr(0);
    if (elem0)
      for (auto n : elem0->side_index_range())
        {
          Elem * neigh = elem0->neighbor_ptr(n);
          if (!neigh)
            continue;
          auto n_neigh = neigh->which_neighbor_am_i(elem0);
          CPPUNIT_ASSERT(n_neigh != libMesh::invalid_uint);

          elem0->set_neighbor(n, nullptr);
          neigh->set_neighbor(n_neigh, nullptr);
        }
  }

CPPUNIT_TEST() [1/12]

MeshBaseTest::CPPUNIT_TEST

(

testDistributedMeshVerifyHasNeighborPtrs

)

CPPUNIT_TEST() [2/12]

MeshBaseTest::CPPUNIT_TEST

(

testMeshVerifyHasNeighborPtrs

)

CPPUNIT_TEST() [3/12]

MeshBaseTest::CPPUNIT_TEST

(

testReplicatedMeshVerifyHasNeighborPtrs

)

CPPUNIT_TEST() [4/12]

MeshBaseTest::CPPUNIT_TEST

(

testDistributedMeshVerifyHasCachedElemData

)

CPPUNIT_TEST() [5/12]

MeshBaseTest::CPPUNIT_TEST

(

testMeshVerifyHasCachedElemData

)

CPPUNIT_TEST() [6/12]

MeshBaseTest::CPPUNIT_TEST

(

testReplicatedMeshVerifyHasCachedElemData

)

CPPUNIT_TEST() [7/12]

MeshBaseTest::CPPUNIT_TEST

(

testDistributedMeshVerifyRemovalPreparation

)

CPPUNIT_TEST() [8/12]

MeshBaseTest::CPPUNIT_TEST

(

testMeshVerifyRemovalPreparation

)

CPPUNIT_TEST() [9/12]

MeshBaseTest::CPPUNIT_TEST

(

testReplicatedMeshVerifyRemovalPreparation

)

CPPUNIT_TEST() [10/12]

MeshBaseTest::CPPUNIT_TEST

(

testDistributedMeshVerifyIsPrepared

)

CPPUNIT_TEST() [11/12]

MeshBaseTest::CPPUNIT_TEST

(

testMeshVerifyIsPrepared

)

CPPUNIT_TEST() [12/12]

MeshBaseTest::CPPUNIT_TEST

(

testReplicatedMeshVerifyIsPrepared

)

CPPUNIT_TEST_SUITE_END()

MeshBaseTest::CPPUNIT_TEST_SUITE_END

(

)

LIBMESH_CPPUNIT_TEST_SUITE()

MeshBaseTest::LIBMESH_CPPUNIT_TEST_SUITE

(

MeshBaseTest

)

This test verifies various operations on the MeshBase and derived classes.

setUp()

void MeshBaseTest::setUp ( )

inline

Definition at line 43 of file mesh_base_test.C.

{}

tearDown()

void MeshBaseTest::tearDown ( )

inline

Definition at line 45 of file mesh_base_test.C.

{}

testDistributedMeshVerifyHasCachedElemData()

void MeshBaseTest::testDistributedMeshVerifyHasCachedElemData ( )

inline

Definition at line 130 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    DistributedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyHasCachedElemData(mesh);
  }

testDistributedMeshVerifyHasNeighborPtrs()

void MeshBaseTest::testDistributedMeshVerifyHasNeighborPtrs ( )

inline

Definition at line 85 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    DistributedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyHasNeighborPtrs(mesh);
  }

testDistributedMeshVerifyIsPrepared()

void MeshBaseTest::testDistributedMeshVerifyIsPrepared ( )

inline

Definition at line 210 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    DistributedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyIsPrepared(mesh);
  }

testDistributedMeshVerifyRemovalPreparation()

void MeshBaseTest::testDistributedMeshVerifyRemovalPreparation ( )

inline

Definition at line 183 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    DistributedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyRemovalPreparation(mesh);
  }

testMeshBaseVerifyHasCachedElemData()

void MeshBaseTest::testMeshBaseVerifyHasCachedElemData ( UnstructuredMesh &  mesh )

inline

Build a 2d 2x2 square mesh (mesh_one) covering [0.0, 1.0] x [0.0, 1.0] with linear Quad elements.

Definition at line 103 of file mesh_base_test.C.

References libMesh::MeshTools::Generation::build_square(), libMesh::MeshBase::complete_preparation(), libMesh::MeshBase::is_prepared(), mesh, libMesh::QUAD9, libMesh::MeshBase::query_elem_ptr(), libMesh::Elem::subdomain_id(), libMesh::MeshBase::unset_has_cached_elem_data(), and libMesh::MeshTools::valid_is_prepared().

  {
    MeshTools::Generation::build_square(mesh,
                                        2, 2,
                                        0., 1.,
                                        0., 1.,
                                        QUAD9);

    // Invalidate the subdomain ids cache
    Elem * elem0 = mesh.query_elem_ptr(0);
    if (elem0)
      elem0->subdomain_id() = 1;

    // We're unprepared (prepare_for_use() will update that cache) but
    // we're not marked that way.
    CPPUNIT_ASSERT(!MeshTools::valid_is_prepared(mesh));

    mesh.unset_has_cached_elem_data();
    mesh.complete_preparation();
    CPPUNIT_ASSERT(mesh.is_prepared());
    CPPUNIT_ASSERT(MeshTools::valid_is_prepared(mesh));
  }

testMeshBaseVerifyHasNeighborPtrs()

void MeshBaseTest::testMeshBaseVerifyHasNeighborPtrs ( UnstructuredMesh &  mesh )

inline

Definition at line 76 of file mesh_base_test.C.

References libMesh::MeshBase::complete_preparation(), libMesh::MeshBase::is_prepared(), mesh, libMesh::MeshBase::unset_has_neighbor_ptrs(), and libMesh::MeshTools::valid_is_prepared().

  {
    this->BrokenNeighborMesh(mesh);
    mesh.unset_has_neighbor_ptrs();
    mesh.complete_preparation();
    CPPUNIT_ASSERT(mesh.is_prepared());
    CPPUNIT_ASSERT(MeshTools::valid_is_prepared(mesh));
  }

testMeshBaseVerifyIsPrepared()

void MeshBaseTest::testMeshBaseVerifyIsPrepared ( UnstructuredMesh &  mesh )

inline

Definition at line 201 of file mesh_base_test.C.

References mesh, and libMesh::MeshTools::valid_is_prepared().

  {
    this->BrokenNeighborMesh(mesh);

    // We're unprepared (prepare_for_use() will restitch those
    // neighbor pointers) but we're not marked that way.
    CPPUNIT_ASSERT(!MeshTools::valid_is_prepared(mesh));
  }

testMeshBaseVerifyRemovalPreparation()

void MeshBaseTest::testMeshBaseVerifyRemovalPreparation ( UnstructuredMesh &  mesh )

inline

Build a 2d 2x2 square mesh (mesh_one) covering [0.0, 1.0] x [0.0, 1.0] with linear Quad elements.

Definition at line 148 of file mesh_base_test.C.

References libMesh::MeshTools::Generation::build_square(), libMesh::MeshBase::complete_preparation(), libMesh::MeshBase::delete_elem(), libMesh::MeshBase::is_prepared(), mesh, libMesh::QUAD9, libMesh::MeshBase::unset_has_boundary_id_sets(), libMesh::MeshBase::unset_has_removed_orphaned_nodes(), libMesh::MeshBase::unset_is_partitioned(), and libMesh::MeshTools::valid_is_prepared().

  {
    MeshTools::Generation::build_square(mesh,
                                        2, 2,
                                        0., 1.,
                                        0., 1.,
                                        QUAD9);

    // Remove elements on one side, orphaning 4 nodes and removing one
    // boundary condition.  Remove dangling neighbor pointers too; we
    // can't even clone a mesh with dangling pointers.
    for (auto & elem : mesh.element_ptr_range())
      if (elem->vertex_average()(0) > 0.5)
        mesh.delete_elem(elem);
      else
        elem->set_neighbor(1, nullptr);

    // We're unprepared (prepare_for_use() will remove those orphaned
    // nodes and fix the boundary id sets and fix the partitioning of
    // nodes that might need new owners) but we're not marked that
    // way.
    CPPUNIT_ASSERT(!MeshTools::valid_is_prepared(mesh));

    mesh.unset_is_partitioned();
    mesh.unset_has_removed_orphaned_nodes();
    mesh.unset_has_boundary_id_sets();
    mesh.complete_preparation();
    CPPUNIT_ASSERT(mesh.is_prepared());
    CPPUNIT_ASSERT(MeshTools::valid_is_prepared(mesh));
  }

testMeshVerifyHasCachedElemData()

void MeshBaseTest::testMeshVerifyHasCachedElemData ( )

inline

Definition at line 136 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    Mesh mesh(*TestCommWorld);
    testMeshBaseVerifyHasCachedElemData(mesh);
  }

testMeshVerifyHasNeighborPtrs()

void MeshBaseTest::testMeshVerifyHasNeighborPtrs ( )

inline

Definition at line 91 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    Mesh mesh(*TestCommWorld);
    testMeshBaseVerifyHasNeighborPtrs(mesh);
  }

testMeshVerifyIsPrepared()

void MeshBaseTest::testMeshVerifyIsPrepared ( )

inline

Definition at line 216 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    Mesh mesh(*TestCommWorld);
    testMeshBaseVerifyIsPrepared(mesh);
  }

testMeshVerifyRemovalPreparation()

void MeshBaseTest::testMeshVerifyRemovalPreparation ( )

inline

Definition at line 189 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    Mesh mesh(*TestCommWorld);
    testMeshBaseVerifyRemovalPreparation(mesh);
  }

testReplicatedMeshVerifyHasCachedElemData()

void MeshBaseTest::testReplicatedMeshVerifyHasCachedElemData ( )

inline

Definition at line 142 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    ReplicatedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyHasCachedElemData(mesh);
  }

testReplicatedMeshVerifyHasNeighborPtrs()

void MeshBaseTest::testReplicatedMeshVerifyHasNeighborPtrs ( )

inline

Definition at line 97 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    ReplicatedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyHasNeighborPtrs(mesh);
  }

testReplicatedMeshVerifyIsPrepared()

void MeshBaseTest::testReplicatedMeshVerifyIsPrepared ( )

inline

Definition at line 222 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    ReplicatedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyIsPrepared(mesh);
  }

testReplicatedMeshVerifyRemovalPreparation()

void MeshBaseTest::testReplicatedMeshVerifyRemovalPreparation ( )

inline

Definition at line 195 of file mesh_base_test.C.

References mesh, and TestCommWorld.

  {
    ReplicatedMesh mesh(*TestCommWorld);
    testMeshBaseVerifyRemovalPreparation(mesh);
  }

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The documentation for this class was generated from the following file:

• tests/mesh/mesh_base_test.C