106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
/* Boost.MultiIndex serialization tests template.
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*
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* Copyright 2003-2013 Joaquin M Lopez Munoz.
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* Distributed under the Boost Software License, Version 1.0.
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* (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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*
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* See http://www.boost.org/libs/multi_index for library home page.
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*/
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#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
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#include <boost/archive/text_oarchive.hpp>
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#include <boost/archive/text_iarchive.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/mpl/size.hpp>
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#include "pre_multi_index.hpp"
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#include <boost/multi_index_container.hpp>
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#include <string>
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#include <sstream>
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#include <vector>
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template<int N>
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struct all_indices_equal_helper
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{
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template<class MultiIndexContainer>
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static bool compare(
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const MultiIndexContainer& m1,const MultiIndexContainer& m2)
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{
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if(!(boost::multi_index::get<N>(m1)==boost::multi_index::get<N>(m2))){
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return false;
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}
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return all_indices_equal_helper<N-1>::compare(m1,m2);
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}
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};
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template<>
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struct all_indices_equal_helper<0>
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{
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template<class MultiIndexContainer>
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static bool compare(
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const MultiIndexContainer&,const MultiIndexContainer&)
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{
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return true;
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}
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};
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template<class MultiIndexContainer>
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bool all_indices_equal(
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const MultiIndexContainer& m1,const MultiIndexContainer& m2)
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{
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BOOST_STATIC_CONSTANT(int,
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N=boost::mpl::size<
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BOOST_DEDUCED_TYPENAME MultiIndexContainer::index_type_list>::type::value);
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return all_indices_equal_helper<N-1>::compare(m1,m2);
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}
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template<class MultiIndexContainer>
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void test_serialization(const MultiIndexContainer& m)
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{
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typedef typename MultiIndexContainer::iterator iterator;
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typedef typename MultiIndexContainer::const_iterator const_iterator;
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std::ostringstream oss;
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{
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boost::archive::text_oarchive oa(oss);
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oa<<m;
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std::vector<const_iterator> its(m.size());
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const_iterator it_end=m.end();
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for(const_iterator it=m.begin();it!=it_end;++it){
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its.push_back(it);
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oa<<const_cast<const const_iterator&>(its.back());
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}
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oa<<const_cast<const const_iterator&>(it_end);
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}
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MultiIndexContainer m2;
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std::istringstream iss(oss.str());
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boost::archive::text_iarchive ia(iss);
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ia>>m2;
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BOOST_TEST(all_indices_equal(m,m2));
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iterator it_end=m2.end();
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for(iterator it=m2.begin();it!=it_end;++it){
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iterator it2;
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ia>>it2;
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BOOST_TEST(it==it2);
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/* exercise safe mode with this (unchecked) iterator */
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BOOST_TEST(*it==*it2);
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m2.erase(it,it2);
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m2.erase(it2,it2);
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m2.erase(it2,it);
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iterator it3(++it2);
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iterator it4;
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it4=--it2;
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BOOST_TEST(it==it4);
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BOOST_TEST(it==boost::multi_index::project<0>(m2,it4));
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}
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iterator it2;
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ia>>it2;
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BOOST_TEST(it_end==it2);
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BOOST_TEST(it_end==boost::multi_index::project<0>(m2,it2));
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}
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