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403 | #include "TestUtil.hpp"
#include "moab/Core.hpp"
#include "moab/ReadUtilIface.hpp"
#include "TagInfo.hpp"
#include "MBTagConventions.hpp"
using namespace moab;
std::string example = TestDir + "unittest/io/homme3x3458.t.3.nc";
std::string conn_fname = TestDir + "unittest/io/HommeMapping.nc";
#ifdef MOAB_HAVE_MPI
#include "moab_mpi.h"
#include "moab/ParallelComm.hpp"
#endif
void test_read_all();
void test_read_onevar();
void test_read_onetimestep();
void test_read_nomesh();
void test_read_novars();
void test_read_coord_vars(); // Test reading coordinate variables
void test_gather_onevar(); // Test gather set with one variable
void test_read_conn(); // Test reading connectivity file only
void get_options( std::string& opts );
const int levels = 3;
int main( int argc, char* argv[] )
{
int result = 0;
#ifdef MOAB_HAVE_MPI
int fail = MPI_Init( &argc, &argv );
if( fail ) return 1;
#else
argv[0] = argv[argc - argc]; // To remove the warnings in serial mode about unused variables<--- Same expression on both sides of '-'. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
#endif
result += RUN_TEST( test_read_all );
result += RUN_TEST( test_read_onevar );
result += RUN_TEST( test_read_onetimestep );
result += RUN_TEST( test_read_nomesh );
result += RUN_TEST( test_read_novars );
result += RUN_TEST( test_read_coord_vars );
result += RUN_TEST( test_gather_onevar );
result += RUN_TEST( test_read_conn );
#ifdef MOAB_HAVE_MPI
fail = MPI_Finalize();
if( fail ) return 1;
#endif
return result;
}
void test_read_all()
{
Core moab;
Interface& mb = moab;
std::string opts;
get_options( opts );
ErrorCode rval = mb.load_file( example.c_str(), NULL, opts.c_str() );CHECK_ERR( rval );
// Check for proper tags
Tag Ttag0, Ttag1;
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0 );CHECK_ERR( rval );
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );CHECK_ERR( rval );
}
void test_read_onevar()
{
Core moab;
Interface& mb = moab;
std::string opts;
get_options( opts );
// Read mesh and read vertex variable T at all timesteps
opts += std::string( ";VARIABLE=T" );
ErrorCode rval = mb.load_file( example.c_str(), NULL, opts.c_str() );CHECK_ERR( rval );
#ifdef MOAB_HAVE_MPI
ParallelComm* pcomm = ParallelComm::get_pcomm( &mb, 0 );
int procs = pcomm->proc_config().proc_size();
#else
int procs = 1;<--- 'procs' is assigned value '1' here.
#endif
// Make check runs this test on one processor
if( 1 == procs )<--- The comparison '1 == procs' is always true. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
{
// Check for proper tags
Tag Ttag0, Ttag1;
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0 );CHECK_ERR( rval );
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );CHECK_ERR( rval );
// Get vertices
Range verts;
rval = mb.get_entities_by_type( 0, MBVERTEX, verts );CHECK_ERR( rval );
CHECK_EQUAL( (size_t)3458, verts.size() );
// Get all values of tag T0
int count;
void* Tbuf;
rval = mb.tag_iterate( Ttag0, verts.begin(), verts.end(), count, Tbuf );CHECK_ERR( rval );
CHECK_EQUAL( (size_t)count, verts.size() );
const double eps = 0.0001;
double* data = (double*)Tbuf;
// Check first level values on 4 strategically selected vertices
CHECK_REAL_EQUAL( 233.1136, data[0 * levels], eps ); // First vert
CHECK_REAL_EQUAL( 236.1505, data[1728 * levels], eps ); // Median vert
CHECK_REAL_EQUAL( 235.7722, data[1729 * levels], eps ); // Median vert
CHECK_REAL_EQUAL( 234.0416, data[3457 * levels], eps ); // Last vert
}
}
void test_read_onetimestep()
{
Core moab;
Interface& mb = moab;
std::string opts;
get_options( opts );
opts += std::string( ";TIMESTEP=1" );
ErrorCode rval = mb.load_file( example.c_str(), NULL, opts.c_str() );CHECK_ERR( rval );
// Check for proper tags
Tag Ttag0, Ttag1;
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0 );
CHECK_EQUAL( rval, MB_TAG_NOT_FOUND );
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );CHECK_ERR( rval );
}
void test_read_nomesh()
{
Core moab;
Interface& mb = moab;
// Need a set for nomesh to work right
EntityHandle file_set;
ErrorCode rval = mb.create_meshset( MESHSET_SET, file_set );CHECK_ERR( rval );
std::string orig, opts;
get_options( orig );
opts = orig + std::string( ";TIMESTEP=0" );
rval = mb.load_file( example.c_str(), &file_set, opts.c_str() );CHECK_ERR( rval );
// Check for proper tag
Tag Ttag0, Ttag1;
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0 );CHECK_ERR( rval );
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );
CHECK_EQUAL( rval, MB_TAG_NOT_FOUND );
// Now read 2nd timestep with nomesh option
opts = orig + std::string( ";TIMESTEP=1;NOMESH" );
rval = mb.load_file( example.c_str(), &file_set, opts.c_str() );CHECK_ERR( rval );
// Check for proper tag
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );CHECK_ERR( rval );
}
void test_read_novars()
{
Core moab;
Interface& mb = moab;
// Need a set for nomesh to work right
EntityHandle set;
ErrorCode rval = mb.create_meshset( MESHSET_SET, set );CHECK_ERR( rval );
std::string orig, opts;
get_options( orig );
opts = orig + std::string( ";NOMESH;VARIABLE=" );
rval = mb.load_file( example.c_str(), &set, opts.c_str() );CHECK_ERR( rval );
opts = orig + std::string( ";VARIABLE=;TIMESTEP=0" );
rval = mb.load_file( example.c_str(), &set, opts.c_str() );CHECK_ERR( rval );
// Check for proper tag
Tag Ttag0, Ttag1;
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0 );
CHECK_EQUAL( rval, MB_TAG_NOT_FOUND );
opts = orig + std::string( ";VARIABLE=T;TIMESTEP=0;NOMESH" );
rval = mb.load_file( example.c_str(), &set, opts.c_str() );CHECK_ERR( rval );
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0 );CHECK_ERR( rval );
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );
CHECK_EQUAL( rval, MB_TAG_NOT_FOUND );
// Now read 2nd timestep with nomesh option
opts = orig + std::string( ";TIMESTEP=1;NOMESH" );
rval = mb.load_file( example.c_str(), &set, opts.c_str() );CHECK_ERR( rval );
// Check for proper tag
rval = mb.tag_get_handle( "T1", levels, MB_TYPE_DOUBLE, Ttag1 );CHECK_ERR( rval );
}
void test_read_coord_vars()
{
Core moab;
Interface& mb = moab;
EntityHandle file_set;
ErrorCode rval = mb.create_meshset( MESHSET_SET, file_set );CHECK_ERR( rval );
std::string orig, opts;
get_options( orig );
opts = orig + std::string( ";NOMESH;VARIABLE=" );
rval = mb.load_file( example.c_str(), &file_set, opts.c_str() );CHECK_ERR( rval );
std::string tag_name;
int var_len;
Tag var_tag;
const void* var_data;
// Check tag for regular coordinate variable lev
tag_name = "lev";
var_len = 0;
rval = mb.tag_get_handle( tag_name.c_str(), var_len, MB_TYPE_OPAQUE, var_tag, MB_TAG_SPARSE | MB_TAG_VARLEN );CHECK_ERR( rval );
CHECK_EQUAL( true, var_tag->variable_length() );
CHECK_EQUAL( MB_TYPE_DOUBLE, var_tag->get_data_type() );
// Check lev tag size and values on file_set
rval = mb.tag_get_by_ptr( var_tag, &file_set, 1, &var_data, &var_len );CHECK_ERR( rval );
CHECK_EQUAL( levels, var_len );
double* lev_val = (double*)var_data;
const double eps = 1e-10;
CHECK_REAL_EQUAL( 3.54463800000002, lev_val[0], eps );
CHECK_REAL_EQUAL( 13.9672100000001, lev_val[levels - 1], eps );
// Check tag for dummy coordinate variable ncol
tag_name = "ncol";
var_len = 0;
rval = mb.tag_get_handle( tag_name.c_str(), var_len, MB_TYPE_OPAQUE, var_tag, MB_TAG_SPARSE | MB_TAG_VARLEN );CHECK_ERR( rval );
CHECK_EQUAL( true, var_tag->variable_length() );
CHECK_EQUAL( MB_TYPE_INTEGER, var_tag->get_data_type() );
// Check ncol tag size and values on file_set
rval = mb.tag_get_by_ptr( var_tag, &file_set, 1, &var_data, &var_len );CHECK_ERR( rval );
CHECK_EQUAL( 1, var_len );
int* ncol_val = (int*)var_data;
CHECK_EQUAL( 3458, ncol_val[0] );
// Create another file set
EntityHandle file_set2;
rval = mb.create_meshset( MESHSET_SET, file_set2 );CHECK_ERR( rval );
// Read file again with file_set2
rval = mb.load_file( example.c_str(), &file_set2, opts.c_str() );CHECK_ERR( rval );
// Check tag for regular coordinate lev
tag_name = "lev";
var_len = 0;
rval = mb.tag_get_handle( tag_name.c_str(), var_len, MB_TYPE_OPAQUE, var_tag, MB_TAG_SPARSE | MB_TAG_VARLEN );CHECK_ERR( rval );
CHECK_EQUAL( true, var_tag->variable_length() );
CHECK_EQUAL( MB_TYPE_DOUBLE, var_tag->get_data_type() );
// Check lev tag size and values on file_set2
rval = mb.tag_get_by_ptr( var_tag, &file_set2, 1, &var_data, &var_len );CHECK_ERR( rval );
CHECK_EQUAL( levels, var_len );
lev_val = (double*)var_data;
CHECK_REAL_EQUAL( 3.54463800000002, lev_val[0], eps );
CHECK_REAL_EQUAL( 13.9672100000001, lev_val[levels - 1], eps );
// Check tag for dummy coordinate variable ncol
tag_name = "ncol";
var_len = 0;
rval = mb.tag_get_handle( tag_name.c_str(), var_len, MB_TYPE_OPAQUE, var_tag, MB_TAG_SPARSE | MB_TAG_VARLEN );CHECK_ERR( rval );
CHECK_EQUAL( true, var_tag->variable_length() );
CHECK_EQUAL( MB_TYPE_INTEGER, var_tag->get_data_type() );
// Check ncol tag size and values on file_set2
rval = mb.tag_get_by_ptr( var_tag, &file_set2, 1, &var_data, &var_len );CHECK_ERR( rval );
CHECK_EQUAL( 1, var_len );
ncol_val = (int*)var_data;
CHECK_EQUAL( 3458, ncol_val[0] );
}
void test_gather_onevar()
{
Core moab;
Interface& mb = moab;
EntityHandle file_set;
ErrorCode rval = mb.create_meshset( MESHSET_SET, file_set );CHECK_ERR( rval );
std::string opts;
get_options( opts );
// Read vertex variable T and create gather set on processor 0
opts += ";VARIABLE=T;GATHER_SET=0";
#ifdef MOAB_HAVE_MPI
opts += ";PARALLEL_RESOLVE_SHARED_ENTS";
#endif
rval = mb.load_file( example.c_str(), &file_set, opts.c_str() );CHECK_ERR( rval );
#ifdef MOAB_HAVE_MPI
ParallelComm* pcomm = ParallelComm::get_pcomm( &mb, 0 );
int rank = pcomm->proc_config().proc_rank();
Range verts, verts_owned;
rval = mb.get_entities_by_type( file_set, MBVERTEX, verts );CHECK_ERR( rval );
// Get local owned vertices
rval = pcomm->filter_pstatus( verts, PSTATUS_NOT_OWNED, PSTATUS_NOT, -1, &verts_owned );CHECK_ERR( rval );
EntityHandle gather_set = 0;
if( 0 == rank )
{
// Get gather set
ReadUtilIface* readUtilIface;
mb.query_interface( readUtilIface );
rval = readUtilIface->get_gather_set( gather_set );CHECK_ERR( rval );
assert( gather_set != 0 );
}
Tag Ttag0, gid_tag;
rval = mb.tag_get_handle( "T0", levels, MB_TYPE_DOUBLE, Ttag0, MB_TAG_DENSE );CHECK_ERR( rval );
gid_tag = mb.globalId_tag();
pcomm->gather_data( verts_owned, Ttag0, gid_tag, gather_set, 0 );
if( 0 == rank )
{
// Get gather set vertices
Range gather_set_verts;
rval = mb.get_entities_by_type( gather_set, MBVERTEX, gather_set_verts );CHECK_ERR( rval );
CHECK_EQUAL( (size_t)3458, gather_set_verts.size() );
// Get T0 tag values on 4 strategically selected gather set vertices
double T0_val[4 * levels];
EntityHandle vert_ents[] = { gather_set_verts[0], gather_set_verts[1728], gather_set_verts[1729],
gather_set_verts[3457] };
rval = mb.tag_get_data( Ttag0, vert_ents, 4, T0_val );CHECK_ERR( rval );
const double eps = 0.001;
// Check first level values
CHECK_REAL_EQUAL( 233.1136, T0_val[0 * levels], eps ); // First vert
CHECK_REAL_EQUAL( 236.1505, T0_val[1 * levels], eps ); // Median vert
CHECK_REAL_EQUAL( 235.7722, T0_val[2 * levels], eps ); // Median vert
CHECK_REAL_EQUAL( 234.0416, T0_val[3 * levels], eps ); // Last vert
}
#endif
}
void test_read_conn()
{
Core moab;
Interface& mb = moab;
std::string opts;
get_options( opts );
ErrorCode rval = mb.load_file( conn_fname.c_str(), NULL, opts.c_str() );CHECK_ERR( rval );
#ifdef MOAB_HAVE_MPI
ParallelComm* pcomm = ParallelComm::get_pcomm( &mb, 0 );
int procs = pcomm->proc_config().proc_size();
#else
int procs = 1;<--- 'procs' is assigned value '1' here.
#endif
// Make check runs this test on one processor
if( 1 == procs )<--- The comparison '1 == procs' is always true. [+]Finding the same expression on both sides of an operator is suspicious and might indicate a cut and paste or logic error. Please examine this code carefully to determine if it is correct.
{
// Get vertices
Range verts;
rval = mb.get_entities_by_type( 0, MBVERTEX, verts );CHECK_ERR( rval );
CHECK_EQUAL( (size_t)3458, verts.size() );
// Get cells
Range cells;
rval = mb.get_entities_by_type( 0, MBQUAD, cells );CHECK_ERR( rval );
CHECK_EQUAL( (size_t)3456, cells.size() );
}
}
void get_options( std::string& opts )
{
#ifdef MOAB_HAVE_MPI
// Use parallel options
opts = std::string( ";;PARALLEL=READ_PART;PARTITION_METHOD=TRIVIAL" );
#else
opts = std::string( ";;" );
#endif
}
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