#include <boost/archive/polymorphic_binary_oarchive.hpp>
typedef boost::archive::polymorphic_binary_oarchive test_oarchive;
typedef std::ofstream test_ostream;
#include <boost/archive/polymorphic_binary_iarchive.hpp>
typedef boost::archive::polymorphic_binary_iarchive test_iarchive;
typedef std::ifstream test_istream;
#define TEST_STREAM_FLAGS std::ios::binary