libMesh
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MeshSubdomainIDTest Class Reference
Inheritance diagram for MeshSubdomainIDTest:
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Public Member Functions

 LIBMESH_CPPUNIT_TEST_SUITE (MeshSubdomainIDTest)
 The goal of this test is to verify proper operation of the MeshBase::subdomain_ids() method. More...
 
 CPPUNIT_TEST (testUnpartitioned)
 
 CPPUNIT_TEST (testMultiple)
 
 CPPUNIT_TEST_SUITE_END ()
 
void setUp ()
 
void tearDown ()
 
void testUnpartitioned ()
 
void testMultiple ()
 

Detailed Description

Definition at line 12 of file mesh_subdomain_id.C.

Member Function Documentation

◆ CPPUNIT_TEST() [1/2]

MeshSubdomainIDTest::CPPUNIT_TEST ( testUnpartitioned  )

◆ CPPUNIT_TEST() [2/2]

MeshSubdomainIDTest::CPPUNIT_TEST ( testMultiple  )

◆ CPPUNIT_TEST_SUITE_END()

MeshSubdomainIDTest::CPPUNIT_TEST_SUITE_END ( )

◆ LIBMESH_CPPUNIT_TEST_SUITE()

MeshSubdomainIDTest::LIBMESH_CPPUNIT_TEST_SUITE ( MeshSubdomainIDTest  )

The goal of this test is to verify proper operation of the MeshBase::subdomain_ids() method.

◆ setUp()

void MeshSubdomainIDTest::setUp ( )
inline

Definition at line 27 of file mesh_subdomain_id.C.

27 {}

◆ tearDown()

void MeshSubdomainIDTest::tearDown ( )
inline

Definition at line 29 of file mesh_subdomain_id.C.

29 {}

◆ testMultiple()

void MeshSubdomainIDTest::testMultiple ( )
inline

Definition at line 52 of file mesh_subdomain_id.C.

References libMesh::MeshTools::Generation::build_line(), libMesh::EDGE2, libMesh::Elem::invalid_subdomain_id, mesh, and libMesh::MeshBase::subdomain_ids().

53  {
54  LOG_UNIT_TEST;
55 
56  std::unique_ptr<UnstructuredMesh> mesh = std::make_unique<Mesh>(*TestCommWorld);
57 
58  MeshTools::Generation::build_line(*mesh, 5, 0.0, 1.0, EDGE2);
59 
60  std::set<subdomain_id_type> actual_ids;
61  for (auto & elem : mesh->active_element_ptr_range())
62  {
63  CPPUNIT_ASSERT(elem->id() < static_cast<dof_id_type>(Elem::invalid_subdomain_id));
64  actual_ids.insert((subdomain_id_type)elem->id());
65  elem->subdomain_id() = (subdomain_id_type)elem->id();
66  }
67 
68  std::set<subdomain_id_type> ids;
69  mesh->subdomain_ids(ids);
70 
71  CPPUNIT_ASSERT_EQUAL(ids.size(), actual_ids.size());
72  for (auto id : ids)
73  CPPUNIT_ASSERT(actual_ids.count(id));
74  }
libMesh::subdomain_id_type
TestClass subdomain_id_type
Based on the 4-byte comment warning above, this probably doesn&#39;t work with exodusII at all...
Definition: id_types.h:43
mesh
MeshBase & mesh
Definition: mesh_communication.C:1476
libMesh::MeshBase::subdomain_ids
void subdomain_ids(std::set< subdomain_id_type > &ids, const bool global=true) const
Constructs a list of all subdomain identifiers in the local mesh if global == false, and in the global mesh if global == true (default).
Definition: mesh_base.C:959
libMesh::MeshTools::Generation::build_line
void build_line(UnstructuredMesh &mesh, const unsigned int nx, const Real xmin=0., const Real xmax=1., const ElemType type=INVALID_ELEM, const bool gauss_lobatto_grid=false)
A specialized build_cube() for 1D meshes.
Definition: mesh_generation.C:1673
libMesh::dof_id_type
uint8_t dof_id_type
Definition: id_types.h:67

◆ testUnpartitioned()

void MeshSubdomainIDTest::testUnpartitioned ( )
inline

Definition at line 31 of file mesh_subdomain_id.C.

References libMesh::MeshBase::add_elem(), libMesh::MeshBase::add_point(), libMesh::Elem::build(), libMesh::EDGE2, mesh, libMesh::MeshBase::n_subdomains(), libMesh::MeshBase::node_ptr(), libMesh::Elem::set_node(), and libMesh::MeshBase::subdomain_ids().

32  {
33  LOG_UNIT_TEST;
34 
35  std::unique_ptr<UnstructuredMesh> mesh = std::make_unique<Mesh>(*TestCommWorld);
36 
37  mesh->add_point(Point(0, 0, 0), 0);
38  mesh->add_point(Point(1, 0, 0), 1);
39 
40  Elem * elem = mesh.add_elem(Elem::build(EDGE2));
41  elem->set_node(0, mesh.node_ptr(0));
42  elem->set_node(1, mesh.node_ptr(1));
43 
44  std::set<subdomain_id_type> ids;
45  mesh->subdomain_ids(ids);
46 
47  CPPUNIT_ASSERT_EQUAL(mesh->n_subdomains(), (subdomain_id_type)1);
48  CPPUNIT_ASSERT_EQUAL(ids.size(), (std::size_t)1);
49  CPPUNIT_ASSERT_EQUAL(*ids.begin(), (subdomain_id_type)0);
50  }
libMesh::Elem::set_node
virtual Node *& set_node(const unsigned int i)
Definition: elem.h:2558
libMesh::subdomain_id_type
TestClass subdomain_id_type
Based on the 4-byte comment warning above, this probably doesn&#39;t work with exodusII at all...
Definition: id_types.h:43
libMesh::Elem
This is the base class from which all geometric element types are derived.
Definition: elem.h:94
mesh
MeshBase & mesh
Definition: mesh_communication.C:1476
libMesh::MeshBase::add_point
virtual Node * add_point(const Point &p, const dof_id_type id=DofObject::invalid_id, const processor_id_type proc_id=DofObject::invalid_processor_id)=0
Add a new Node at Point p to the end of the vertex array, with processor_id procid.
libMesh::MeshBase::add_elem
virtual Elem * add_elem(Elem *e)=0
Add elem e to the end of the element array.
libMesh::MeshBase::subdomain_ids
void subdomain_ids(std::set< subdomain_id_type > &ids, const bool global=true) const
Constructs a list of all subdomain identifiers in the local mesh if global == false, and in the global mesh if global == true (default).
Definition: mesh_base.C:959
libMesh::MeshBase::n_subdomains
subdomain_id_type n_subdomains() const
Definition: mesh_base.C:997
libMesh::MeshBase::node_ptr
virtual const Node * node_ptr(const dof_id_type i) const =0
libMesh::Point
A Point defines a location in LIBMESH_DIM dimensional Real space.
Definition: point.h:39
The documentation for this class was generated from the following file:
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