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;
                        }

                        CSerializablePtr 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;
                }
        }
}