97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2014-2014. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/container for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/container/vector.hpp>
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#include <boost/container/deque.hpp>
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#include <boost/container/stable_vector.hpp>
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#include <boost/container/static_vector.hpp>
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#include <boost/container/string.hpp>
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#include <boost/container/list.hpp>
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#include <boost/container/slist.hpp>
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#include <boost/container/map.hpp>
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#include <boost/container/set.hpp>
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#include <boost/container/flat_set.hpp>
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#include <boost/container/flat_map.hpp>
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#include <boost/intrusive/detail/mpl.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/static_assert.hpp>
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#include <cstring>
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#include <new>
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using namespace boost::container;
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typedef boost::container::dtl::aligned_storage<sizeof(void*)*4>::type buffer_t;
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static buffer_t buffer_0x00;
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static buffer_t buffer_0xFF;
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template<class Iterator>
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const Iterator &on_0x00_buffer()
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{
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BOOST_STATIC_ASSERT(sizeof(buffer_t) >= sizeof(Iterator));
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return * ::new(std::memset(&buffer_0x00, 0x00, sizeof(buffer_0x00))) Iterator();
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}
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template<class Iterator>
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const Iterator &on_0xFF_buffer()
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{
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BOOST_STATIC_ASSERT(sizeof(buffer_t) >= sizeof(Iterator));
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return * ::new(std::memset(&buffer_0xFF, 0xFF, sizeof(buffer_0xFF))) Iterator();
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}
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namespace boost {
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namespace container {
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namespace test {
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BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(reverse_iterator)
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BOOST_INTRUSIVE_INSTANTIATE_DEFAULT_TYPE_TMPLT(const_reverse_iterator)
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}}} //namespace boost::container::test {
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template<class Container>
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void check_null_iterators()
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{
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typedef typename Container::iterator iterator;
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typedef typename Container::const_iterator const_iterator;
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typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT
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(boost::container::test::, Container
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,reverse_iterator, iterator) reverse_iterator;
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typedef BOOST_INTRUSIVE_OBTAIN_TYPE_WITH_DEFAULT
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(boost::container::test::, Container
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,const_reverse_iterator, const_iterator) const_reverse_iterator;
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BOOST_TEST(on_0xFF_buffer<iterator>() == on_0x00_buffer<iterator>());
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BOOST_TEST(on_0xFF_buffer<const_iterator>() == on_0x00_buffer<const_iterator>());
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BOOST_TEST(on_0xFF_buffer<reverse_iterator>() == on_0x00_buffer<reverse_iterator>());
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BOOST_TEST(on_0xFF_buffer<const_reverse_iterator>() == on_0x00_buffer<const_reverse_iterator>());
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}
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int main()
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{
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check_null_iterators< vector<int> >();
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check_null_iterators< deque<int> >();
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check_null_iterators< stable_vector<int> >();
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check_null_iterators< static_vector<int, 1> >();
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check_null_iterators< string >();
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check_null_iterators< list<int> >();
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check_null_iterators< slist<int> >();
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check_null_iterators< map<int, int> >();
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check_null_iterators< multimap<int, int> >();
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check_null_iterators< set<int> >();
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check_null_iterators< multiset<int> >();
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check_null_iterators< flat_set<int> >();
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check_null_iterators< flat_multiset<int> >();
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check_null_iterators< flat_map<int, int> >();
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check_null_iterators< flat_multimap<int, int> >();
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return boost::report_errors();
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}
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