CSerializable_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2019, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

#include <gtest/gtest.h>
#include <mrpt/io/CMemoryStream.h>
#include <mrpt/serialization/CArchive.h>
#include <mrpt/serialization/CSerializable.h>

using namespace mrpt::serialization;

namespace MyNS
{
class Foo : public CSerializable
{
    DEFINE_SERIALIZABLE(Foo)
   public:
    int16_t value;
};
}  // namespace MyNS

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);
}