CSerializable_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, 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 |
   +------------------------------------------------------------------------+ */
 
#include <mrpt/serialization/CSerializable.h>
#include <mrpt/serialization/CArchive.h>
#include <mrpt/io/CMemoryStream.h>
#include <gtest/gtest.h>
 
using namespace mrpt::serialization;
 
namespace MyNS
{
class Foo : public CSerializable
{
        DEFINE_SERIALIZABLE(Foo)
   public:
        int16_t value;
};
}
 
IMPLEMENTS_SERIALIZABLE(Foo, CSerializable, MyNS);
 
uint8_t MyNS::Foo::serializeGetVersion() const { return 0; }
void MyNS::Foo::serializeTo(CArchive& out) const { out << value; }
void MyNS::Foo::serializeFrom(CArchive& in, uint8_t serial_version)
{
        in >> value;
}
 
TEST(Serialization, CustomClassSerialize)
{
        mrpt::rtti::registerClass(CLASS_ID(MyNS::Foo));
 
        MyNS::Foo a;
        a.value = 123;
 
        mrpt::io::CMemoryStream buf;
        auto arch = mrpt::serialization::archiveFrom(buf);
        arch << a;
 
        buf.Seek(0);
        MyNS::Foo b;
        arch >> b;
 
        EXPECT_EQ(a.value, b.value);
}