| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2014-2014. 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/container for documentation. |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| #include <boost/intrusive/list.hpp> |
| #include <boost/intrusive/slist.hpp> |
| #include <boost/intrusive/bs_set.hpp> |
| #include <boost/intrusive/set.hpp> |
| #include <boost/intrusive/avl_set.hpp> |
| #include <boost/intrusive/sg_set.hpp> |
| #include <boost/intrusive/treap_set.hpp> |
| #include <boost/intrusive/splay_set.hpp> |
| #include <boost/intrusive/detail/mpl.hpp> |
| |
| #include <boost/core/lightweight_test.hpp> |
| #include <boost/aligned_storage.hpp> |
| #include <boost/static_assert.hpp> |
| #include <cstring> |
| #include <new> |
| |
| using namespace boost::intrusive; |
| |
| struct Type |
| : list_base_hook<> |
| , slist_base_hook<> |
| , set_base_hook<> |
| , avl_set_base_hook<> |
| , bs_set_base_hook<> |
| {}; |
| |
| typedef boost::aligned_storage<sizeof(void*)*4>::type buffer_t; |
| |
| static buffer_t buffer_0x00; |
| static buffer_t buffer_0xFF; |
| |
| template<class Iterator> |
| const Iterator &on_0x00_buffer() |
| { |
| BOOST_STATIC_ASSERT(sizeof(buffer_t) >= sizeof(Iterator)); |
| return * ::new(std::memset(&buffer_0x00, 0x00, sizeof(buffer_0x00))) Iterator(); |
| } |
| |
| template<class Iterator> |
| const Iterator &on_0xFF_buffer() |
| { |
| BOOST_STATIC_ASSERT(sizeof(buffer_t) >= sizeof(Iterator)); |
| return * ::new(std::memset(&buffer_0xFF, 0xFF, sizeof(buffer_0xFF))) Iterator(); |
| } |
| |
| BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(reverse_iterator) |
| BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(const_reverse_iterator) |
| |
| |
| template<class Container> |
| void check_null_iterators() |
| { |
| typedef typename Container::iterator iterator; |
| typedef typename Container::const_iterator const_iterator; |
| typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT |
| (::, Container |
| ,reverse_iterator, iterator) reverse_iterator; |
| typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT |
| (::, Container |
| ,const_reverse_iterator, const_iterator) const_reverse_iterator; |
| |
| BOOST_TEST(on_0xFF_buffer<iterator>() == on_0x00_buffer<iterator>()); |
| BOOST_TEST(on_0xFF_buffer<const_iterator>() == on_0x00_buffer<const_iterator>()); |
| BOOST_TEST(on_0xFF_buffer<reverse_iterator>() == on_0x00_buffer<reverse_iterator>()); |
| BOOST_TEST(on_0xFF_buffer<const_reverse_iterator>() == on_0x00_buffer<const_reverse_iterator>()); |
| } |
| |
| int main() |
| { |
| check_null_iterators< list<Type> >(); |
| check_null_iterators< slist<Type> >(); |
| check_null_iterators< bs_set<Type> >(); |
| check_null_iterators< set<Type> >(); |
| check_null_iterators< multiset<Type> >(); |
| check_null_iterators< avl_set<Type> >(); |
| check_null_iterators< avl_multiset<Type> >(); |
| check_null_iterators< sg_set<Type> >(); |
| check_null_iterators< sg_multiset<Type> >(); |
| check_null_iterators< treap_set<Type> >(); |
| check_null_iterators< treap_multiset<Type> >(); |
| check_null_iterators< splay_set<Type> >(); |
| check_null_iterators< splay_multiset<Type> >(); |
| |
| return boost::report_errors(); |
| } |