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- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // test_mi.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)
- // test of serialization of base classes with multiple inheritance
- // contributed by Peter Dimov
- #include <cstddef>
- #include <iostream>
- #include <fstream>
- #include <boost/config.hpp>
- #include <cstdio> // remove
- #if defined(BOOST_NO_STDC_NAMESPACE)
- namespace std{
- using ::remove;
- }
- #endif
- #include "test_tools.hpp"
- #include <boost/serialization/nvp.hpp>
- #include <boost/serialization/base_object.hpp>
- class A
- {
- private:
- friend class boost::serialization::access;
- int x;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /* file_version */){
- ar & BOOST_SERIALIZATION_NVP(x);
- }
- public:
- explicit A(int x = 0): x(x) {}
- virtual ~A(); // = 0;
- int get_x() const
- {
- return x;
- }
- };
- inline A::~A()
- {
- }
- class B
- {
- private:
- int y;
- friend class boost::serialization::access;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /* file_version */){
- ar & BOOST_SERIALIZATION_NVP(y);
- }
- public:
- explicit B(int y = 0): y(y) {}
- virtual ~B(){}
- int get_y() const
- {
- return y;
- }
- };
- class C: public A, public B
- {
- private:
- friend class boost::serialization::access;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /* file_version */){
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(A);
- ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(B);
- }
- public:
- C(){}
- C(int x, int y): A(x), B(y){}
- };
- int
- test_main( int /* argc */, char* /* argv */[] )
- {
- const char * testfile = boost::archive::tmpnam(NULL);
- BOOST_REQUIRE(NULL != testfile);
- C * pc = new C(1, 2);
- A * pa = pc;
- B * pb = pc;
- BOOST_CHECK(pa == pc);
- BOOST_CHECK(pb == pc);
- int x = pa->get_x();
- int y = pb->get_y();
- std::cout << "pa->get_x(): " << pa->get_x() << std::endl;
- std::cout << "pb->get_y(): " << pb->get_y() << std::endl;
- {
- test_ostream ofs(testfile, TEST_STREAM_FLAGS);
- test_oarchive oa(ofs);
- oa << BOOST_SERIALIZATION_NVP(pc);
- oa << BOOST_SERIALIZATION_NVP(pa);
- oa << BOOST_SERIALIZATION_NVP(pb);
- }
- delete pc;
- pc = NULL;
- pa = NULL;
- pb = NULL;
- {
- test_istream ifs(testfile, TEST_STREAM_FLAGS);
- test_iarchive ia(ifs);
- ia >> BOOST_SERIALIZATION_NVP(pc);
- ia >> BOOST_SERIALIZATION_NVP(pa);
- ia >> BOOST_SERIALIZATION_NVP(pb);
- }
- BOOST_CHECK(pa == pc);
- BOOST_CHECK(pb == pc);
- BOOST_CHECK(x == pa->get_x());
- BOOST_CHECK(y == pb->get_y());
- std::cout << "pa->get_x(): " << pa->get_x() << std::endl;
- std::cout << "pb->get_y(): " << pb->get_y() << std::endl;
- delete pc;
- std::remove(testfile);
- return EXIT_SUCCESS;
- }
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