/* ----------------------------------------------------------------------- Copyright 2012 iMinds-Vision Lab, University of Antwerp Contact: astra@ua.ac.be Website: http://astra.ua.ac.be This file is part of the All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). The ASTRA Toolbox is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. The ASTRA Toolbox 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 General Public License for more details. You should have received a copy of the GNU General Public License along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. ----------------------------------------------------------------------- $Id$ */ #define BOOST_TEST_DYN_LINK #include <boost/test/unit_test.hpp> #include <boost/test/auto_unit_test.hpp> #include <boost/test/test_case_template.hpp> #include <boost/test/floating_point_comparison.hpp> #include "astra/Float32Data2D.h" // Utility class to test Float32Data2D class CTestFloat32Data2D : public astra::CFloat32Data2D { public: CTestFloat32Data2D(int _iWidth, int _iHeight) { m_bInitialized = _initialize(_iWidth, _iHeight); } CTestFloat32Data2D(int _iWidth, int _iHeight, const astra::float32* _pfData) { m_bInitialized = _initialize(_iWidth, _iHeight, _pfData); } CTestFloat32Data2D(int _iWidth, int _iHeight, astra::float32 _fScalar) { m_bInitialized = _initialize(_iWidth, _iHeight, _fScalar); } CTestFloat32Data2D() { } }; struct TestFloat32Data2D { static astra::float32 d[]; TestFloat32Data2D() : data(2,2,d) { } ~TestFloat32Data2D() { } CTestFloat32Data2D data; }; astra::float32 TestFloat32Data2D::d[] = { 1.0f, 2.0f, 3.0f, 4.0f }; BOOST_AUTO_TEST_CASE( testFloat32Data2D_Constructor1 ) { CTestFloat32Data2D data(2,2); BOOST_REQUIRE( data.isInitialized() ); BOOST_CHECK( data.getWidth() == 2 ); BOOST_CHECK( data.getHeight() == 2 ); BOOST_CHECK( data.getSize() == 4 ); BOOST_CHECK( data.getDimensionCount() == 2 ); BOOST_REQUIRE( data.getDataConst() != 0 ); BOOST_REQUIRE( data.getData() != 0 ); BOOST_REQUIRE( data.getData2D() != 0 ); BOOST_REQUIRE( data.getData2DConst() != 0 ); BOOST_REQUIRE( data.getData2D()[0] != 0 ); BOOST_REQUIRE( data.getData2DConst()[0] != 0 ); data.setData(1.0f); // CHECKME: should this be necessary? data.updateStatistics(); BOOST_CHECK( data.getGlobalMin() == 1.0f ); BOOST_CHECK( data.getGlobalMax() == 1.0f ); BOOST_CHECK( data.getGlobalMean() == 1.0f ); BOOST_CHECK( data.getData()[0] == 1.0f ); BOOST_CHECK( data.getDataConst()[0] == 1.0f ); BOOST_CHECK( data.getData2D()[0][0] == 1.0f ); BOOST_CHECK( data.getData2DConst()[0][0] == 1.0f ); } BOOST_AUTO_TEST_CASE( testFloat32Data2D_Constructor2 ) { CTestFloat32Data2D data(2,2,1.5f); // CHECKME: should this be necessary? data.updateStatistics(); BOOST_REQUIRE( data.isInitialized() ); BOOST_CHECK( data.getWidth() == 2 ); BOOST_CHECK( data.getHeight() == 2 ); BOOST_CHECK( data.getSize() == 4 ); BOOST_CHECK( data.getDimensionCount() == 2 ); BOOST_REQUIRE( data.getDataConst() != 0 ); BOOST_REQUIRE( data.getData() != 0 ); BOOST_REQUIRE( data.getData2D() != 0 ); BOOST_REQUIRE( data.getData2DConst() != 0 ); BOOST_REQUIRE( data.getData2D()[0] != 0 ); BOOST_REQUIRE( data.getData2DConst()[0] != 0 ); BOOST_CHECK( data.getGlobalMin() == 1.5f ); BOOST_CHECK( data.getGlobalMax() == 1.5f ); BOOST_CHECK( data.getGlobalMean() == 1.5f ); BOOST_CHECK( data.getData()[0] == 1.5f ); BOOST_CHECK( data.getDataConst()[0] == 1.5f ); BOOST_CHECK( data.getData2D()[0][0] == 1.5f ); BOOST_CHECK( data.getData2DConst()[0][0] == 1.5f ); } BOOST_AUTO_TEST_CASE( testFloat32Data2D_Constructor3 ) { astra::float32 d[] = { 1.0f, 2.0f, 3.0f, 4.0f }; CTestFloat32Data2D data(2,2,d); // CHECKME: should this be necessary? data.updateStatistics(); BOOST_REQUIRE( data.isInitialized() ); BOOST_CHECK( data.getWidth() == 2 ); BOOST_CHECK( data.getHeight() == 2 ); BOOST_CHECK( data.getSize() == 4 ); BOOST_CHECK( data.getDimensionCount() == 2 ); BOOST_REQUIRE( data.getDataConst() != 0 ); BOOST_REQUIRE( data.getData() != 0 ); BOOST_REQUIRE( data.getData2D() != 0 ); BOOST_REQUIRE( data.getData2DConst() != 0 ); BOOST_REQUIRE( data.getData2D()[0] != 0 ); BOOST_REQUIRE( data.getData2DConst()[0] != 0 ); BOOST_CHECK( data.getGlobalMin() == 1.0f ); BOOST_CHECK( data.getGlobalMax() == 4.0f ); BOOST_CHECK( data.getData()[0] == 1.0f ); BOOST_CHECK( data.getDataConst()[0] == 1.0f ); BOOST_CHECK( data.getData2D()[0][0] == 1.0f ); BOOST_CHECK( data.getData2DConst()[0][0] == 1.0f ); } BOOST_FIXTURE_TEST_CASE( testFloat32Data2D_Operators, TestFloat32Data2D ) { // Note: all operations below involve exactly representable floats, // so there is no need to use epsilons in the checks data.updateStatistics(); // FIXME: should those be correct here? BOOST_CHECK( data.getGlobalMin() == 1.0f ); BOOST_CHECK( data.getGlobalMax() == 4.0f ); BOOST_CHECK( data.getGlobalMean() == 2.5f ); data *= 2.0f; BOOST_CHECK( data.getDataConst()[0] == 2.0f ); BOOST_CHECK( data.getDataConst()[3] == 8.0f ); data /= 0.5f; BOOST_CHECK( data.getDataConst()[0] == 4.0f ); BOOST_CHECK( data.getDataConst()[3] == 16.0f ); astra::float32 d[] = { 1.0f, 2.0f, 3.0f, 4.0f }; CTestFloat32Data2D data2(2,2,d); data += data2; BOOST_CHECK( data.getDataConst()[0] == 5.0f ); BOOST_CHECK( data.getDataConst()[3] == 20.0f ); data *= data2; BOOST_CHECK( data.getDataConst()[0] == 5.0f ); BOOST_CHECK( data.getDataConst()[3] == 80.0f ); data -= data2; BOOST_CHECK( data.getDataConst()[0] == 4.0f ); BOOST_CHECK( data.getDataConst()[3] == 76.0f ); data += 0.5f; BOOST_CHECK( data.getDataConst()[0] == 4.5f ); BOOST_CHECK( data.getDataConst()[3] == 76.5f ); data -= 0.5f; BOOST_CHECK( data.getDataConst()[0] == 4.0f ); BOOST_CHECK( data.getDataConst()[3] == 76.0f ); } BOOST_FIXTURE_TEST_CASE( testFloat32Data2D_Update, TestFloat32Data2D ) { data.getData()[2] = 42.0f; data.getData()[1] = -37.0f; data.updateStatistics(); BOOST_CHECK( data.getGlobalMin() == -37.0f ); BOOST_CHECK( data.getGlobalMax() == 42.0f ); BOOST_CHECK( data.getGlobalMean() == 2.5f ); }