136 lines
3.0 KiB
C++
136 lines
3.0 KiB
C++
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// test_mi.cpp
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// test of serialization of base classes with multiple inheritance
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// contributed by Peter Dimov
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#include <cstddef>
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#include <iostream>
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#include <fstream>
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#include <boost/config.hpp>
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#include <cstdio> // remove
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#if defined(BOOST_NO_STDC_NAMESPACE)
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namespace std{
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using ::remove;
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}
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#endif
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#include "test_tools.hpp"
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#include <boost/serialization/nvp.hpp>
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#include <boost/serialization/base_object.hpp>
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class A
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{
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private:
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friend class boost::serialization::access;
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int x;
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template<class Archive>
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void serialize(Archive &ar, const unsigned int /* file_version */){
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ar & BOOST_SERIALIZATION_NVP(x);
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}
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public:
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explicit A(int x = 0): x(x) {}
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virtual ~A(); // = 0;
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int get_x() const
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{
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return x;
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}
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};
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inline A::~A()
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{
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}
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class B
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{
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private:
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int y;
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive &ar, const unsigned int /* file_version */){
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ar & BOOST_SERIALIZATION_NVP(y);
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}
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public:
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explicit B(int y = 0): y(y) {}
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virtual ~B(){}
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int get_y() const
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{
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return y;
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}
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};
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class C: public A, public B
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{
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private:
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive &ar, const unsigned int /* file_version */){
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ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(A);
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ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(B);
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}
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public:
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C(){}
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C(int x, int y): A(x), B(y){}
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};
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int
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test_main( int /* argc */, char* /* argv */[] )
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{
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const char * testfile = boost::archive::tmpnam(NULL);
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BOOST_REQUIRE(NULL != testfile);
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C * pc = new C(1, 2);
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A * pa = pc;
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B * pb = pc;
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BOOST_CHECK(pa == pc);
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BOOST_CHECK(pb == pc);
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int x = pa->get_x();
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int y = pb->get_y();
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std::cout << "pa->get_x(): " << pa->get_x() << std::endl;
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std::cout << "pb->get_y(): " << pb->get_y() << std::endl;
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{
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test_ostream ofs(testfile, TEST_STREAM_FLAGS);
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test_oarchive oa(ofs);
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oa << BOOST_SERIALIZATION_NVP(pc);
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oa << BOOST_SERIALIZATION_NVP(pa);
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oa << BOOST_SERIALIZATION_NVP(pb);
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}
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delete pc;
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pc = NULL;
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pa = NULL;
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pb = NULL;
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{
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test_istream ifs(testfile, TEST_STREAM_FLAGS);
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test_iarchive ia(ifs);
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ia >> BOOST_SERIALIZATION_NVP(pc);
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ia >> BOOST_SERIALIZATION_NVP(pa);
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ia >> BOOST_SERIALIZATION_NVP(pb);
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}
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BOOST_CHECK(pa == pc);
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BOOST_CHECK(pb == pc);
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BOOST_CHECK(x == pa->get_x());
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BOOST_CHECK(y == pb->get_y());
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std::cout << "pa->get_x(): " << pa->get_x() << std::endl;
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std::cout << "pb->get_y(): " << pb->get_y() << std::endl;
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delete pc;
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std::remove(testfile);
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return EXIT_SUCCESS;
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}
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