126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// test_multiple_inheritance.cpp
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// (C) Copyright 2009 Robert Ramey.
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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 library for multiple inheritence situations
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#include <cassert>
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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/access.hpp>
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#include <boost/serialization/base_object.hpp>
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#include <boost/serialization/nvp.hpp>
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#include <boost/serialization/export.hpp>
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struct Base1 {
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int m_x;
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Base1(){}
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Base1(int x) : m_x(1 + x) {}
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virtual ~Base1() {}
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bool operator==(Base1 & rhs) const {
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return m_x == rhs.m_x;
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}
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// serialize
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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(m_x);
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}
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};
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//BOOST_CLASS_EXPORT(Base1)
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struct Base2 {
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int m_x;
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Base2(){}
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Base2(int x) : m_x(2 + x) {}
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virtual ~Base2() {}
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bool operator==(Base2 & rhs) const {
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return m_x == rhs.m_x;
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}
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// serialize
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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(m_x);
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}
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};
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//BOOST_CLASS_EXPORT(Base2)
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struct Sub :
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public Base1,
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public Base2
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{
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int m_x;
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Sub(){}
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Sub(int x) :
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Base1(x),
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Base2(x),
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m_x(x)
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{}
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bool operator==(Sub & rhs) const {
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if(! Base2::operator==(rhs))
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return false;
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if(! Base1::operator==(rhs))
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return false;
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return m_x == rhs.m_x;
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}
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virtual ~Sub() {}
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// serialize
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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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{
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ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base1);
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ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base2);
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ar & BOOST_SERIALIZATION_NVP(m_x);
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}
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};
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BOOST_CLASS_EXPORT(Sub)
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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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Base2 * pb2;
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{
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// serialize
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pb2 = new Sub(2);
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test_ostream ofs(testfile);
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test_oarchive oa(ofs);
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oa << boost::serialization::make_nvp("Base2", pb2);
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}
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Base2 * pb2_1;
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{
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// de-serialize
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test_istream ifs(testfile);
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test_iarchive ia(ifs);
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ia >> boost::serialization::make_nvp("Base2", pb2_1);
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}
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Sub *s1 = dynamic_cast<Sub *>(pb2);
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BOOST_CHECK(0 != s1);
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Sub *s2 = dynamic_cast<Sub *>(pb2_1);
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BOOST_CHECK(0 != s2);
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BOOST_CHECK(*s1 == *s2);
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return EXIT_SUCCESS;
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}
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