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- //////////////////////////////////////////////////////////////////////////////
- //
- // (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();
- }
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