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- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // demo_polymorphic.cpp
- // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // should pass compilation and execution
- #include <sstream>
- #include <boost/archive/polymorphic_text_iarchive.hpp>
- #include <boost/archive/polymorphic_text_oarchive.hpp>
- #include <boost/archive/polymorphic_binary_iarchive.hpp>
- #include <boost/archive/polymorphic_binary_oarchive.hpp>
- #include "demo_polymorphic_A.hpp"
- int main(int argc, char* argv[])
- {
- const A a;
- A a1;
- {
- // test with a text archive
- std::stringstream ss;
- {
- // instantiate archive which inhertis polymorphic interface
- // and the normal text archive implementation
- boost::archive::polymorphic_text_oarchive oa(ss);
- boost::archive::polymorphic_oarchive & oa_interface = oa;
- // we can just just the interface for saving
- oa_interface << a;
- }
- {
- // or we can use the implementation directly
- boost::archive::polymorphic_text_iarchive ia(ss);
- ia >> a1;
- }
- }
- if(! (a == a1))
- return 1;
- {
- //test with a binary archive
- std::stringstream ss;
- {
- // instantiate archive which inhertis polymorphic interface
- // and the normal binary archive implementation
- boost::archive::polymorphic_binary_oarchive oa(ss);
- oa << a;
- }
- {
- // see above
- boost::archive::polymorphic_binary_iarchive ia(ss);
- boost::archive::polymorphic_iarchive & ia_interface = ia;
- // use just the polymorphic interface for loading.
- ia_interface >> a1;
- }
- }
- if(! (a == a1))
- return 1;
- return 0;
- }
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