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289 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2006 Lawrence Livermore National Laboratory. Under
the terms of Contract B545069 with the University of Wisconsin --
Madison, Lawrence Livermore National Laboratory retains certain
rights in this software.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
(lgpl.txt) along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(2006) [email protected]
***************************************************************** */
/** \file TagVertexMeshTest.cpp
* \brief unit tests for TagVertexMesh class
* \author Jason Kraftcheck
*/
#include "Mesquite.hpp"
#include "TagVertexMesh.hpp"
#include "MsqError.hpp"
#include "UnitUtil.hpp"
#include "MeshImpl.hpp"
#include "MsqVertex.hpp"
#include "InstructionQueue.hpp"
#include <cppunit/extensions/HelperMacros.h>
#include <cstdio>
using namespace MBMesquite;
const char TEMP_FILE_NAME[] = "TagVertexMesh.vtk";
class TagVertexMeshTest : public CppUnit::TestFixture
{
private:
CPPUNIT_TEST_SUITE( TagVertexMeshTest );
CPPUNIT_TEST( test_vertex_coordinates );
CPPUNIT_TEST( test_save_coordinates );
CPPUNIT_TEST( test_cleanup );
CPPUNIT_TEST( test_alternate_name );
CPPUNIT_TEST( test_reference_mesh );
CPPUNIT_TEST_SUITE_END();
MeshImpl* realMesh;
public:
TagVertexMeshTest() : realMesh( 0 ) {}
void setUp();
void tearDown();
void test_vertex_coordinates();
void test_save_coordinates();
void test_cleanup();
void test_alternate_name();
void test_reference_mesh();
};
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TagVertexMeshTest, "TagVertexMeshTest" );
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TagVertexMeshTest, "Unit" );
void TagVertexMeshTest::setUp()
{
const char vtk_data[] = "# vtk DataFile Version 2.0\n"
"test mesh\n"
"ASCII\n"
"DATASET UNSTRUCTURED_GRID\n"
"POINTS 3 float\n"
"0 0 0\n"
"1 0 0\n"
"0 1 0\n"
"CELLS 1 4\n"
"3 0 1 2\n"
"CELL_TYPES 1\n"
"5\n";
FILE* file = fopen( TEMP_FILE_NAME, "w" );<--- Assignment 'file=fopen(TEMP_FILE_NAME,"w")', assigned value is 0<--- Assignment 'file=fopen(TEMP_FILE_NAME,"w")', assigned value is 0
CPPUNIT_ASSERT( !!file );<--- Assuming that condition '!file' is not redundant<--- Assuming that condition '!file' is not redundant
size_t r = fwrite( vtk_data, sizeof( vtk_data ) - 1, 1, file );<--- Null pointer dereference
fclose( file );<--- Null pointer dereference
CPPUNIT_ASSERT( r == 1 );
MsqPrintError err( std::cerr );
realMesh = new MeshImpl;
realMesh->read_vtk( TEMP_FILE_NAME, err );
remove( TEMP_FILE_NAME );
ASSERT_NO_ERROR( err );
}
void TagVertexMeshTest::tearDown()
{
delete realMesh;
realMesh = 0;
}
void TagVertexMeshTest::test_vertex_coordinates()
{
MsqPrintError err( std::cerr );
TagVertexMesh tag_mesh( err, realMesh, true );
ASSERT_NO_ERROR( err );
std::vector< Mesh::VertexHandle > vertices;
realMesh->get_all_vertices( vertices, err );
ASSERT_NO_ERROR( err );
// Check that initial position for vertex matches that of real mesh
Mesh::VertexHandle vertex = vertices[0];
MsqVertex get_coords;
Vector3D orig_coords, real_coords, tag_coords;
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
orig_coords = get_coords;
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
tag_coords = get_coords;
CPPUNIT_ASSERT_VECTORS_EQUAL( orig_coords, tag_coords, DBL_EPSILON );
// Check that modified vertex coords show up in tag mesh but not
// real mesh.
Vector3D new_coords( 5, 5, 5 );
tag_mesh.vertex_set_coordinates( vertex, new_coords, err );
ASSERT_NO_ERROR( err );
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
tag_coords = get_coords;
CPPUNIT_ASSERT_VECTORS_EQUAL( new_coords, tag_coords, DBL_EPSILON );
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
real_coords = get_coords;
CPPUNIT_ASSERT_VECTORS_EQUAL( orig_coords, real_coords, DBL_EPSILON );
}
void TagVertexMeshTest::test_save_coordinates()
{
MsqPrintError err( std::cerr );
Vector3D new_coords( 5, 5, 5 );
MsqVertex get_coords;
std::vector< Mesh::VertexHandle > vertices;
realMesh->get_all_vertices( vertices, err );
ASSERT_NO_ERROR( err );
Mesh::VertexHandle vertex = vertices[0];
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
Vector3D orig_coords = get_coords;<--- Variable 'orig_coords' is assigned a value that is never used.
// modify a vertex in the tag interface
{
TagVertexMesh tag_mesh( err, realMesh, false );
ASSERT_NO_ERROR( err );
tag_mesh.vertex_set_coordinates( vertex, new_coords, err );
ASSERT_NO_ERROR( err );
}
// check that it exists in a new TagVertexMesh
{
TagVertexMesh tag_mesh( err, realMesh, false );
ASSERT_NO_ERROR( err );
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
CPPUNIT_ASSERT_VECTORS_EQUAL( new_coords, get_coords, DBL_EPSILON );
}
}
void TagVertexMeshTest::test_cleanup()
{
MsqPrintError err( std::cerr );
Vector3D new_coords( 5, 5, 5 );
MsqVertex get_coords;
std::vector< Mesh::VertexHandle > vertices;
realMesh->get_all_vertices( vertices, err );
ASSERT_NO_ERROR( err );
Mesh::VertexHandle vertex = vertices[0];
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
Vector3D orig_coords = get_coords;
// modify a vertex in the tag interface
{
TagVertexMesh tag_mesh( err, realMesh, true );
ASSERT_NO_ERROR( err );
tag_mesh.vertex_set_coordinates( vertex, new_coords, err );
ASSERT_NO_ERROR( err );
}
// check that values were cleaned up when previous instance was destroyed
{
TagVertexMesh tag_mesh( err, realMesh, false );
ASSERT_NO_ERROR( err );
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
CPPUNIT_ASSERT_VECTORS_EQUAL( orig_coords, get_coords, DBL_EPSILON );
}
}
void TagVertexMeshTest::test_alternate_name()
{
MsqPrintError err( std::cerr );
Vector3D new_coords( 5, 5, 5 );
MsqVertex get_coords;
std::vector< Mesh::VertexHandle > vertices;
realMesh->get_all_vertices( vertices, err );
ASSERT_NO_ERROR( err );
Mesh::VertexHandle vertex = vertices[0];
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
Vector3D orig_coords = get_coords;<--- Variable 'orig_coords' is assigned a value that is never used.
// modify a vertex in the tag interface and save it
{
TagVertexMesh tag_mesh( err, realMesh, false, "foobar" );
ASSERT_NO_ERROR( err );
tag_mesh.vertex_set_coordinates( vertex, new_coords, err );
ASSERT_NO_ERROR( err );
}
// verify that it is modified in the new interface
{
TagVertexMesh tag_mesh( err, realMesh, false, "foobar" );
ASSERT_NO_ERROR( err );
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
CPPUNIT_ASSERT_VECTORS_EQUAL( new_coords, get_coords, DBL_EPSILON );
}
}
void TagVertexMeshTest::test_reference_mesh()
{
MsqPrintError err( std::cerr );
TagVertexMesh tag_mesh( err, realMesh, true );
ASSERT_NO_ERROR( err );
std::vector< Mesh::VertexHandle > vertices;
realMesh->get_all_vertices( vertices, err );
ASSERT_NO_ERROR( err );
// copy real mesh coordinates into tag data in TagVertexMesh
InstructionQueue q;
q.add_tag_vertex_mesh( &tag_mesh, err );
ASSERT_NO_ERROR( err );
q.run_instructions( realMesh, err );
ASSERT_NO_ERROR( err );
// Check that initial position for vertex matches that of real mesh
Mesh::VertexHandle vertex = vertices[0];
MsqVertex get_coords;
Vector3D orig_coords, real_coords, tag_coords;
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
orig_coords = get_coords;
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
tag_coords = get_coords;
CPPUNIT_ASSERT_VECTORS_EQUAL( orig_coords, tag_coords, DBL_EPSILON );
// Check that modified vertex coords show up in real mesh but not
// tag mesh.
realMesh->vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
orig_coords = get_coords;
Vector3D new_coords( 5, 5, 5 );
realMesh->vertex_set_coordinates( vertex, new_coords, err );
ASSERT_NO_ERROR( err );
tag_mesh.vertices_get_coordinates( &vertex, &get_coords, 1, err );
ASSERT_NO_ERROR( err );
tag_coords = get_coords;
CPPUNIT_ASSERT_VECTORS_EQUAL( orig_coords, tag_coords, DBL_EPSILON );
// restore realMesh to initial state
realMesh->vertex_set_coordinates( vertex, orig_coords, err );
ASSERT_NO_ERROR( err );
}
|