Ticket #5876: ATest.cpp

#include "stdafx.h"

struct X
{
        int x;

        template<class Archive>
        void serialize(Archive & ar, const unsigned int /*file_version*/)
        {
                ar & x;
        }
};

BOOST_CLASS_IMPLEMENTATION(X, boost::serialization::object_serializable)

template<class T>
void BoostLoad(const char* fileName, T& obj)
{
        std::ifstream ifs(fileName, std::ios_base::binary);
        boost::archive::binary_iarchive ia(ifs);
        ia >> obj;
}

template<class T>
void BoostSave(const char* fileName, T& obj)
{
        std::ofstream ofs(fileName, std::ios_base::binary);
        boost::archive::binary_oarchive oa(ofs);
        oa << obj;
}

int main()
{
        // instructions:
        // 1) uncomment this and run to create the file
        // 2) comment this and run to see that x2 is loaded correctly
        // 3) enable the below code by changing to #if 1 and run to see that x2 is loaded incorrectly.

        //X x1 = { 0x31415926 };
        //BoostSave("SerializationBug.dat", x1);

        X x2;
        BoostLoad("SerializationBug.dat", x2);

#if 0
        volatile int x = 0;
        if(x)
        {
                X *x3;
                BoostLoad("this code is never executed", x3);
        }
#endif
}