MOAB: Mesh Oriented datABase  (version 5.2.1)
MOAB_iMesh_unit_tests.cpp File Reference
#include "TestRunner.hpp"
#include "iMesh.h"
#include "MBiMesh.hpp"
#include "moab/Core.hpp"
#include <algorithm>
+ Include dependency graph for MOAB_iMesh_unit_tests.cpp:

Go to the source code of this file.

Functions

iMesh_Instance create_mesh ()
void test_getEntArrAdj_conn ()
void test_getEntArrAdj_vertex ()
void test_getEntArrAdj_up ()
void test_getEntArrAdj_down ()
void test_getEntArrAdj_invalid_size ()
void test_getEntArrAdj_none ()
void test_existinterface ()
void test_tags_retrieval ()
void test_invalid_parallel_option ()
int main (int argc, char *argv[])
static void HEX_VERTS (int i, int j, int k, iBase_EntityHandle conn[8])
static void QUAD_VERTS (int f, int i, int j, iBase_EntityHandle conn[4])

Variables

const int INTERVALS = 2
iBase_EntityHandle VERTS [INTERVALS+1][INTERVALS+1][INTERVALS+1]
iBase_EntityHandle HEXES [INTERVALS][INTERVALS][INTERVALS]
iBase_EntityHandle FACES [6][INTERVALS][INTERVALS]

Function Documentation

Definition at line 98 of file MOAB_iMesh_unit_tests.cpp.

References CHECK_EQUAL, conn, FACES, HEX_VERTS(), HEXES, iBase_NEW, iBase_SUCCESS, iMesh_createEnt, iMesh_createVtx, iMesh_HEXAHEDRON, iMesh_newMesh, iMesh_QUADRILATERAL, INTERVALS, QUAD_VERTS(), and VERTS.

{
    static iMesh_Instance instance = 0;
    if( instance ) return instance;

    int err;
    iMesh_Instance tmp;
    iMesh_newMesh( 0, &tmp, &err, 0 );
    CHECK_EQUAL( iBase_SUCCESS, err );

    for( int i = 0; i < INTERVALS + 1; ++i )
        for( int j = 0; j < INTERVALS + 1; ++j )
            for( int k = 0; k < INTERVALS + 1; ++k )
            {
                iMesh_createVtx( tmp, i, j, k, &VERTS[i][j][k], &err );
                CHECK_EQUAL( iBase_SUCCESS, err );
            }

    int status;
    iBase_EntityHandle conn[8];
    for( int i = 0; i < INTERVALS; ++i )
        for( int j = 0; j < INTERVALS; ++j )
            for( int k = 0; k < INTERVALS; ++k )
            {
                HEX_VERTS( i, j, k, conn );
                iMesh_createEnt( tmp, iMesh_HEXAHEDRON, conn, 8, &HEXES[i][j][k], &status, &err );
                CHECK_EQUAL( iBase_SUCCESS, err );
                CHECK_EQUAL( iBase_NEW, status );
            }

    for( int f = 0; f < 6; ++f )
        for( int i = 0; i < INTERVALS; ++i )
            for( int j = 0; j < INTERVALS; ++j )
            {
                QUAD_VERTS( f, i, j, conn );
                iMesh_createEnt( tmp, iMesh_QUADRILATERAL, conn, 4, &FACES[f][i][j], &status, &err );
                CHECK_EQUAL( iBase_SUCCESS, err );
            }

    return ( instance = tmp );
}
static void HEX_VERTS ( int  i,
int  j,
int  k,
iBase_EntityHandle  conn[8] 
) [static]

Definition at line 56 of file MOAB_iMesh_unit_tests.cpp.

References VERTS.

Referenced by create_mesh(), and test_getEntArrAdj_conn().

{
    conn[0] = VERTS[i][j][k];
    conn[1] = VERTS[i + 1][j][k];
    conn[2] = VERTS[i + 1][j + 1][k];
    conn[3] = VERTS[i][j + 1][k];
    conn[4] = VERTS[i][j][k + 1];
    conn[5] = VERTS[i + 1][j][k + 1];
    conn[6] = VERTS[i + 1][j + 1][k + 1];
    conn[7] = VERTS[i][j + 1][k + 1];
}
static void QUAD_VERTS ( int  f,
int  i,
int  j,
iBase_EntityHandle  conn[4] 
) [static]

Definition at line 68 of file MOAB_iMesh_unit_tests.cpp.

References CHECK, INTERVALS, and VERTS.

Referenced by create_mesh(), and test_getEntArrAdj_conn().

{
    switch( f )
    {
        case 0:
        case 2:
            conn[0] = VERTS[i][INTERVALS * ( f / 2 )][j];
            conn[1] = VERTS[i + 1][INTERVALS * ( f / 2 )][j];
            conn[2] = VERTS[i + 1][INTERVALS * ( f / 2 )][j + 1];
            conn[3] = VERTS[i][INTERVALS * ( f / 2 )][j + 1];
            break;
        case 1:
        case 3:
            conn[0] = VERTS[INTERVALS * ( 1 / f )][i][j];
            conn[1] = VERTS[INTERVALS * ( 1 / f )][i + 1][j];
            conn[2] = VERTS[INTERVALS * ( 1 / f )][i + 1][j + 1];
            conn[3] = VERTS[INTERVALS * ( 1 / f )][i][j + 1];
            break;
        case 4:
        case 5:
            conn[0] = VERTS[i][j][INTERVALS * ( f - 4 )];
            conn[1] = VERTS[i + 1][j][INTERVALS * ( f - 4 )];
            conn[2] = VERTS[i + 1][j + 1][INTERVALS * ( f - 4 )];
            conn[3] = VERTS[i][j + 1][INTERVALS * ( f - 4 )];
            break;
        default:
            CHECK( false );
    }
}

Definition at line 402 of file MOAB_iMesh_unit_tests.cpp.

References CHECK_EQUAL, dim, moab::Core::get_number_entities_by_dimension(), iBase_SUCCESS, iMesh_dtor, iMesh_getGeometricDimension, MB_SUCCESS, and mesh.

Referenced by main().

{
    // test construction of an imesh instance from a core instance
    moab::Core* core     = new moab::Core();
    MBiMesh* mesh        = new MBiMesh( core );
    iMesh_Instance imesh = reinterpret_cast< iMesh_Instance >( mesh );

    // make sure we can call imesh functions
    int dim, err;
    iMesh_getGeometricDimension( imesh, &dim, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );

    // now make sure we can delete the instance without it deleting the MOAB instance
    iMesh_dtor( imesh, &err );
    CHECK_EQUAL( err, iBase_SUCCESS );

    ErrorCode rval = core->get_number_entities_by_dimension( 0, 0, dim );
    CHECK_EQUAL( moab::MB_SUCCESS, rval );

    // finally, delete the MOAB instance
    delete core;
}

Definition at line 140 of file MOAB_iMesh_unit_tests.cpp.

References MBMesquite::adj(), CHECK_ARRAYS_EQUAL, CHECK_EQUAL, conn, create_mesh(), FACES, HEX_VERTS(), HEXES, iBase_SUCCESS, iBase_VERTEX, iMesh_getEntArrAdj, INTERVALS, mesh, and QUAD_VERTS().

Referenced by main().

{
    iMesh_Instance mesh = create_mesh();
    int err;

    // test hex vertices
    for( int i = 0; i < INTERVALS; ++i )
    {
        for( int j = 0; j < INTERVALS; ++j )
        {
            iBase_EntityHandle adj[8 * INTERVALS];
            int off[INTERVALS + 1];
            int adj_alloc = sizeof( adj ) / sizeof( adj[0] );
            int off_alloc = sizeof( off ) / sizeof( off[0] );
            int adj_size = -1, off_size = -1;
            iBase_EntityHandle* adj_ptr = adj;
            int* off_ptr                = off;
            iMesh_getEntArrAdj( mesh, HEXES[i][j], INTERVALS, iBase_VERTEX, &adj_ptr, &adj_alloc, &adj_size, &off_ptr,
                                &off_alloc, &off_size, &err );
            CHECK_EQUAL( &adj[0], adj_ptr );
            CHECK_EQUAL( &off[0], off_ptr );
            CHECK_EQUAL( iBase_SUCCESS, err );
            CHECK_EQUAL( 8 * INTERVALS, adj_size );
            CHECK_EQUAL( 8 * INTERVALS, adj_alloc );
            CHECK_EQUAL( INTERVALS + 1, off_size );
            CHECK_EQUAL( INTERVALS + 1, off_alloc );
            for( int k = 0; k < INTERVALS; ++k )
            {
                CHECK_EQUAL( 8 * k, off[k] );
                iBase_EntityHandle conn[8];
                HEX_VERTS( i, j, k, conn );
                CHECK_ARRAYS_EQUAL( conn, 8, adj + off[k], off[k + 1] - off[k] );
            }
        }
    }

    // test quad vertices for one side of mesh
    const int f = 0;
    for( int i = 0; i < INTERVALS; ++i )
    {
        iBase_EntityHandle adj[4 * INTERVALS];
        int off[INTERVALS + 1];
        int adj_alloc = sizeof( adj ) / sizeof( adj[0] );
        int off_alloc = sizeof( off ) / sizeof( off[0] );
        int adj_size = -1, off_size = -1;
        iBase_EntityHandle* adj_ptr = adj;
        int* off_ptr                = off;
        iMesh_getEntArrAdj( mesh, FACES[f][i], INTERVALS, iBase_VERTEX, &adj_ptr, &adj_alloc, &adj_size, &off_ptr,
                            &off_alloc, &off_size, &err );
        CHECK_EQUAL( &adj[0], adj_ptr );
        CHECK_EQUAL( &off[0], off_ptr );
        CHECK_EQUAL( iBase_SUCCESS, err );
        CHECK_EQUAL( 4 * INTERVALS, adj_size );
        CHECK_EQUAL( 4 * INTERVALS, adj_alloc );
        CHECK_EQUAL( INTERVALS + 1, off_size );
        CHECK_EQUAL( INTERVALS + 1, off_alloc );
        for( int k = 0; k < INTERVALS; ++k )
        {
            CHECK_EQUAL( 4 * k, off[k] );
            iBase_EntityHandle conn[4];
            QUAD_VERTS( f, i, k, conn );
            CHECK_ARRAYS_EQUAL( conn, 4, adj + off[k], off[k + 1] - off[k] );
        }
    }
}

Definition at line 274 of file MOAB_iMesh_unit_tests.cpp.

References MBMesquite::adj(), CHECK, CHECK_ARRAYS_EQUAL, CHECK_EQUAL, create_mesh(), FACES, HEXES, iBase_FACE, iBase_SUCCESS, iMesh_getEntArrAdj, INTERVALS, and mesh.

Referenced by main().

{
    iMesh_Instance mesh = create_mesh();
    int err;

    // get quads adjacent to a edge-row of hexes
    iBase_EntityHandle* adj = 0;
    int* off                = 0;
    int adj_alloc = 0, off_alloc = 0;
    int adj_size = -1, off_size = -1;
    iMesh_getEntArrAdj( mesh, HEXES[0][0], INTERVALS, iBase_FACE, &adj, &adj_alloc, &adj_size, &off, &off_alloc,
                        &off_size, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );
    CHECK( 0 != adj );
    CHECK( 0 != off );
    CHECK_EQUAL( 2 * INTERVALS + 2, adj_size );  // corner hexes adj to 3 faces, others adj to 2
    CHECK_EQUAL( INTERVALS + 1, off_size );      // one more than number of input handles
    CHECK( adj_alloc >= adj_size );
    CHECK( off_alloc >= off_size );

    // first (corner) hex should have three adjacent faces
    CHECK_EQUAL( 3, off[1] - off[0] );
    iBase_EntityHandle exp[3] = { FACES[0][0][0], FACES[3][0][0], FACES[4][0][0] };
    iBase_EntityHandle act[3];
    std::copy( adj + off[0], adj + off[1], act );
    std::sort( exp, exp + 3 );
    std::sort( act, act + 3 );
    CHECK_ARRAYS_EQUAL( exp, 3, act, 3 );

    // last (corner) hex should have three adjacent faces
    CHECK_EQUAL( 3, off[INTERVALS] - off[INTERVALS - 1] );
    iBase_EntityHandle exp2[3] = { FACES[0][0][INTERVALS - 1], FACES[3][0][INTERVALS - 1], FACES[5][0][0] };
    std::copy( adj + off[INTERVALS - 1], adj + off[INTERVALS], act );
    std::sort( exp2, exp2 + 3 );
    std::sort( act, act + 3 );
    CHECK_ARRAYS_EQUAL( exp2, 3, act, 3 );

    // all middle hexes should have two adjacent faces
    // FixME: This loop is never executed (INTERVALS is 2)
    /*
    for (int i = 1; i < INTERVALS-1; ++i) {
      iBase_EntityHandle e1, e2, a1, a2;
      e1 = FACES[0][0][i];
      e2 = FACES[3][0][i];
      if (e1 > e2) std::swap(e1,e2);

      CHECK_EQUAL( 2, off[i+1] - off[i] );
      a1 = adj[off[i]  ];
      a2 = adj[off[i]+1];
      if (a1 > a2) std::swap(a1,a2);

      CHECK_EQUAL( e1, a1 );
      CHECK_EQUAL( e2, a2 );
    }
    */

    free( adj );
    free( off );
}

Definition at line 334 of file MOAB_iMesh_unit_tests.cpp.

References CHECK_EQUAL, create_mesh(), HEXES, iBase_BAD_ARRAY_SIZE, iBase_REGION, iBase_SUCCESS, iBase_VERTEX, iMesh_getEntArrAdj, INTERVALS, mesh, and VERTS.

Referenced by main().

{
    iMesh_Instance mesh = create_mesh();
    int err             = -1;

    const int SPECIAL1 = 0xDeadBeef;
    const int SPECIAL2 = 0xCafe5;
    const int SPECIAL3 = 0xbabb1e;

    // test a downward query
    volatile int marker1 = SPECIAL1;
    iBase_EntityHandle adj1[8 * INTERVALS - 1];  // one too small
    volatile int marker2 = SPECIAL2;
    int off1[INTERVALS + 1];
    int adj1_alloc = sizeof( adj1 ) / sizeof( adj1[0] );
    int off1_alloc = sizeof( off1 ) / sizeof( off1[0] );
    int adj_size, off_size;
    iBase_EntityHandle* adj_ptr = adj1;
    int* off_ptr                = off1;
    iMesh_getEntArrAdj( mesh, HEXES[0][0], INTERVALS, iBase_VERTEX, &adj_ptr, &adj1_alloc, &adj_size, &off_ptr,
                        &off1_alloc, &off_size, &err );
    CHECK_EQUAL( &adj1[0], adj_ptr );
    CHECK_EQUAL( &off1[0], off_ptr );
    // first ensure no stack corruption from writing off end of array
    CHECK_EQUAL( SPECIAL1, marker1 );
    CHECK_EQUAL( SPECIAL2, marker2 );
    // now verify that it correctly failed
    CHECK_EQUAL( iBase_BAD_ARRAY_SIZE, err );

    // now test an upwards query
    volatile int marker3 = SPECIAL3;
    int off2[INTERVALS];
    volatile int marker4 = SPECIAL1;
    int off2_alloc       = sizeof( off2 ) / sizeof( off2[0] );
    err                  = iBase_SUCCESS;
    adj_ptr              = adj1;
    off_ptr              = off2;
    iMesh_getEntArrAdj( mesh, VERTS[0][0], INTERVALS + 1, iBase_REGION, &adj_ptr, &adj1_alloc, &adj_size, &off_ptr,
                        &off2_alloc, &off_size, &err );
    // first ensure no stack corruption from writing off end of array
    CHECK_EQUAL( &adj1[0], adj_ptr );
    CHECK_EQUAL( &off2[0], off_ptr );
    CHECK_EQUAL( SPECIAL3, marker3 );
    CHECK_EQUAL( SPECIAL1, marker4 );
    // now verify that it correctly failed
    CHECK_EQUAL( iBase_BAD_ARRAY_SIZE, err );
}

Definition at line 382 of file MOAB_iMesh_unit_tests.cpp.

References MBMesquite::adj(), CHECK, CHECK_EQUAL, create_mesh(), iBase_REGION, iBase_SUCCESS, iMesh_getEntArrAdj, and mesh.

Referenced by main().

{
    iMesh_Instance mesh = create_mesh();
    int err             = -1;

    iBase_EntityHandle* adj = 0;
    int* off                = 0;
    int adj_alloc = 0, off_alloc = 0;
    int adj_size = -1, off_size = -1;
    iMesh_getEntArrAdj( mesh, NULL, 0, iBase_REGION, &adj, &adj_alloc, &adj_size, &off, &off_alloc, &off_size, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );
    CHECK_EQUAL( 0, adj_alloc );
    CHECK_EQUAL( 0, adj_size );
    CHECK_EQUAL( 1, off_size );
    CHECK( off_alloc >= 1 );
    CHECK_EQUAL( 0, off[0] );

    free( off );
}

Definition at line 244 of file MOAB_iMesh_unit_tests.cpp.

References MBMesquite::adj(), CHECK, CHECK_EQUAL, create_mesh(), FACES, HEXES, iBase_REGION, iBase_SUCCESS, iMesh_getEntArrAdj, INTERVALS, and mesh.

Referenced by main().

{
    iMesh_Instance mesh = create_mesh();
    int err;

    // get hexes adjacent to a row of faces in the z=0 plane
    iBase_EntityHandle* adj = 0;
    int* off                = 0;
    int adj_alloc = 0, off_alloc = 0;
    int adj_size = -1, off_size = -1;
    iMesh_getEntArrAdj( mesh, FACES[4][0], INTERVALS, iBase_REGION, &adj, &adj_alloc, &adj_size, &off, &off_alloc,
                        &off_size, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );
    CHECK( 0 != adj );
    CHECK( 0 != off );
    CHECK_EQUAL( INTERVALS, adj_size );      // one hex adjacent to each skin face
    CHECK_EQUAL( INTERVALS + 1, off_size );  // one more than number of input handles
    CHECK( adj_alloc >= adj_size );
    CHECK( off_alloc >= off_size );

    for( int i = 0; i < INTERVALS; ++i )
    {
        CHECK_EQUAL( 1, off[i + 1] - off[i] );
        CHECK_EQUAL( HEXES[0][i][0], adj[off[i]] );
    }

    free( adj );
    free( off );
}

Definition at line 206 of file MOAB_iMesh_unit_tests.cpp.

References MBMesquite::adj(), CHECK, CHECK_EQUAL, create_mesh(), HEXES, iBase_REGION, iBase_SUCCESS, iMesh_getEntArrAdj, INTERVALS, mesh, and VERTS.

Referenced by main().

{
    iMesh_Instance mesh = create_mesh();
    int err;

    // get hexes adjacent to row of vertices at x=0,y=0;
    iBase_EntityHandle* adj = 0;
    int* off                = 0;
    int adj_alloc = 0, off_alloc = 0;
    int adj_size = -1, off_size = -1;
    iMesh_getEntArrAdj( mesh, VERTS[0][0], INTERVALS + 1, iBase_REGION, &adj, &adj_alloc, &adj_size, &off, &off_alloc,
                        &off_size, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );
    CHECK( 0 != adj );
    CHECK( 0 != off );
    CHECK_EQUAL( 2 * INTERVALS,
                 adj_size );                 // INTERVALS+1 verts, end ones with one hex, others with two
    CHECK_EQUAL( INTERVALS + 2, off_size );  // one more than number of input handles
    CHECK( adj_alloc >= adj_size );
    CHECK( off_alloc >= off_size );

    // first and last vertices should have one adjacent hex
    CHECK_EQUAL( 1, off[1] - off[0] );
    CHECK_EQUAL( HEXES[0][0][0], adj[off[0]] );
    CHECK_EQUAL( 1, off[INTERVALS + 1] - off[INTERVALS] );
    CHECK_EQUAL( HEXES[0][0][INTERVALS - 1], adj[off[INTERVALS]] );
    // middle ones should have two adjacent hexes
    for( int i = 1; i < INTERVALS; ++i )
    {
        CHECK_EQUAL( 2, off[i + 1] - off[i] );
        CHECK_EQUAL( HEXES[0][0][i - 1], adj[off[i]] );
        CHECK_EQUAL( HEXES[0][0][i], adj[off[i] + 1] );
    }

    free( adj );
    free( off );
}

Definition at line 477 of file MOAB_iMesh_unit_tests.cpp.

References CHECK_EQUAL, iBase_NOT_SUPPORTED, iBase_SUCCESS, iMesh_dtor, iMesh_newMesh, and mesh.

Referenced by main().

{
    iMesh_Instance mesh;
    int err;
    iMesh_newMesh( "moab:PARALLEL", &mesh, &err, 13 );
    CHECK_EQUAL( iBase_NOT_SUPPORTED, err );

    iMesh_dtor( mesh, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );
}

Definition at line 425 of file MOAB_iMesh_unit_tests.cpp.

References CHECK_EQUAL, filename, iBase_SUCCESS, iMesh_dtor, iMesh_getAllEntSetTags, iMesh_getEntSets, iMesh_getRootSet, iMesh_getTagSizeValues, iMesh_load, iMesh_newMesh, mesh, root_set, and STRINGIFY.

Referenced by main().

{
    iMesh_Instance mesh;
    int err;
    iMesh_newMesh( "", &mesh, &err, 0 );
    CHECK_EQUAL( iBase_SUCCESS, err );

    iBase_EntitySetHandle root_set;
    iMesh_getRootSet( mesh, &root_set, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );

    // open a file with var len tags (sense tags)
    // they should be filtered out
    std::string filename = STRINGIFY( MESHDIR ) "/PB.h5m";

    iMesh_load( mesh, root_set, filename.c_str(), NULL, &err, filename.length(), 0 );
    CHECK_EQUAL( iBase_SUCCESS, err );

    iBase_EntitySetHandle* contained_set_handles = NULL;
    int contained_set_handles_allocated          = 0;
    int contained_set_handles_size;
    // get all entity sets
    iMesh_getEntSets( mesh, root_set, 1, &contained_set_handles, &contained_set_handles_allocated,
                      &contained_set_handles_size, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );
    // get tags for all sets
    for( int i = 0; i < contained_set_handles_size; i++ )
    {
        iBase_TagHandle* tag_handles = NULL;
        int tag_handles_allocated    = 0;
        int tag_handles_size;
        iMesh_getAllEntSetTags( mesh, contained_set_handles[i], &tag_handles, &tag_handles_allocated, &tag_handles_size,
                                &err );
        CHECK_EQUAL( iBase_SUCCESS, err );

        for( int j = 0; j < tag_handles_size; j++ )
        {
            int tagSize;
            iMesh_getTagSizeValues( mesh, tag_handles[j], &tagSize, &err );
            CHECK_EQUAL( iBase_SUCCESS, err );
        }
        free( tag_handles );
    }
    free( contained_set_handles );

    // Delete the iMesh instance
    iMesh_dtor( mesh, &err );
    CHECK_EQUAL( iBase_SUCCESS, err );

    return;
}

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