serializations_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */

#define MRPT_NO_WARN_BIG_HDR
#include <mrpt/opengl.h>

#include <gtest/gtest.h>

using namespace mrpt;
using namespace mrpt::opengl;
using namespace mrpt::utils;
using namespace std;

// Defined in tests/test_main.cpp
namespace mrpt
{
namespace utils
{
extern std::string MRPT_GLOBAL_UNITTEST_SRC_DIR;
}
}

// Create a set of classes, then serialize and deserialize to test possible
// bugs:
TEST(SerializeTestOpenGL, WriteReadToMem)
{
        const mrpt::utils::TRuntimeClassId* lstClasses[] = {
                CLASS_ID(CAxis),
                CLASS_ID(CBox),
                CLASS_ID(CFrustum),
                CLASS_ID(CDisk),
                CLASS_ID(CGridPlaneXY),
#if MRPT_HAS_OPENCV  // These classes need CImage serialization
                CLASS_ID(CMesh),
                CLASS_ID(CTexturedPlane),
#endif
                CLASS_ID(COpenGLViewport),
                CLASS_ID(CPointCloud),
                CLASS_ID(CPointCloudColoured),
                CLASS_ID(CSetOfLines),
                CLASS_ID(CSetOfTriangles),
                CLASS_ID(CSphere),
                CLASS_ID(CCylinder),
                CLASS_ID(CGeneralizedCylinder),
                CLASS_ID(CPolyhedron),
                CLASS_ID(CArrow),
                CLASS_ID(CCamera),
                CLASS_ID(CEllipsoid),
                CLASS_ID(CGridPlaneXZ),
                CLASS_ID(COpenGLScene),
                CLASS_ID(CSetOfObjects),
                CLASS_ID(CSimpleLine),
                CLASS_ID(CText),
                CLASS_ID(CText3D),
                CLASS_ID(CEllipsoidInverseDepth2D),
                CLASS_ID(CEllipsoidInverseDepth3D),
                CLASS_ID(CEllipsoidRangeBearing2D),
                CLASS_ID(COctoMapVoxels)
        };

        for (size_t i = 0; i < sizeof(lstClasses) / sizeof(lstClasses[0]); i++)
        {
                try
                {
                        CMemoryStream buf;
                        {
                                CSerializable* o =
                                        static_cast<CSerializable*>(lstClasses[i]->createObject());
                                buf << *o;
                                delete o;
                        }

                        CSerializable::Ptr recons;
                        buf.Seek(0);
                        buf >> recons;
                }
                catch (std::exception& e)
                {
                        GTEST_FAIL() << "Exception during serialization test for class '"
                                                 << lstClasses[i]->className << "':\n"
                                                 << e.what() << endl;
                }
        }
}