| /* Boost.MultiIndex serialization tests template. |
| * |
| * Copyright 2003-2008 Joaquin M Lopez Munoz. |
| * Distributed under 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) |
| * |
| * See http://www.boost.org/libs/multi_index for library home page. |
| */ |
| |
| #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ |
| #include <boost/archive/text_oarchive.hpp> |
| #include <boost/archive/text_iarchive.hpp> |
| #include <boost/mpl/size.hpp> |
| #include "pre_multi_index.hpp" |
| #include <boost/multi_index_container.hpp> |
| #include <boost/test/test_tools.hpp> |
| #include <string> |
| #include <sstream> |
| #include <vector> |
| |
| template<int N> |
| struct all_indices_equal_helper |
| { |
| template<class MultiIndexContainer> |
| static bool compare( |
| const MultiIndexContainer& m1,const MultiIndexContainer& m2) |
| { |
| if(!(boost::multi_index::get<N>(m1)==boost::multi_index::get<N>(m2))){ |
| return false; |
| } |
| return all_indices_equal_helper<N-1>::compare(m1,m2); |
| } |
| }; |
| |
| template<> |
| struct all_indices_equal_helper<0> |
| { |
| template<class MultiIndexContainer> |
| static bool compare( |
| const MultiIndexContainer&,const MultiIndexContainer&) |
| { |
| return true; |
| } |
| }; |
| |
| template<class MultiIndexContainer> |
| bool all_indices_equal( |
| const MultiIndexContainer& m1,const MultiIndexContainer& m2) |
| { |
| BOOST_STATIC_CONSTANT(int, |
| N=boost::mpl::size< |
| BOOST_DEDUCED_TYPENAME MultiIndexContainer::index_type_list>::type::value); |
| |
| return all_indices_equal_helper<N-1>::compare(m1,m2); |
| } |
| |
| template<class MultiIndexContainer> |
| void test_serialization(const MultiIndexContainer& m) |
| { |
| typedef typename MultiIndexContainer::iterator iterator; |
| typedef typename MultiIndexContainer::const_iterator const_iterator; |
| |
| std::ostringstream oss; |
| { |
| boost::archive::text_oarchive oa(oss); |
| oa<<m; |
| |
| std::vector<const_iterator> its(m.size()); |
| const_iterator it_end=m.end(); |
| for(const_iterator it=m.begin();it!=it_end;++it){ |
| its.push_back(it); |
| oa<<const_cast<const const_iterator&>(its.back()); |
| } |
| oa<<const_cast<const const_iterator&>(it_end); |
| } |
| |
| MultiIndexContainer m2; |
| std::istringstream iss(oss.str()); |
| boost::archive::text_iarchive ia(iss); |
| ia>>m2; |
| BOOST_CHECK(all_indices_equal(m,m2)); |
| |
| iterator it_end=m2.end(); |
| for(iterator it=m2.begin();it!=it_end;++it){ |
| iterator it2; |
| ia>>it2; |
| BOOST_CHECK(it==it2); |
| |
| /* exercise safe mode with this (unchecked) iterator */ |
| BOOST_CHECK(*it==*it2); |
| m2.erase(it,it2); |
| m2.erase(it2,it2); |
| m2.erase(it2,it); |
| iterator it3(++it2); |
| iterator it4; |
| it4=--it2; |
| BOOST_CHECK(it==it4); |
| BOOST_CHECK(it==boost::multi_index::project<0>(m2,it4)); |
| } |
| iterator it2; |
| ia>>it2; |
| BOOST_CHECK(it_end==it2); |
| BOOST_CHECK(it_end==boost::multi_index::project<0>(m2,it2)); |
| } |