// Copyright Neil Groves 2009. Use, modification and // distribution is subject to 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) // // // For more information, see http://www.boost.org/libs/range/ // #include <boost/range/algorithm/upper_bound.hpp> #include <boost/test/test_tools.hpp> #include <boost/test/unit_test.hpp> #include <boost/assign.hpp> #include <boost/bind.hpp> #include "../test_driver/range_return_test_driver.hpp" #include <algorithm> #include <functional> #include <list> #include <numeric> #include <deque> #include <vector> namespace boost_range_test_algorithm_upper_bound { class upper_bound_policy { public: template< class Container > BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type test_iter(Container& cont) { typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iter_t; iter_t result = boost::upper_bound(cont, 5); BOOST_CHECK( result == boost::upper_bound(boost::make_iterator_range(cont), 5) ); return result; } template<boost::range_return_value result_type> struct test_range { template<class Container, class Policy> BOOST_DEDUCED_TYPENAME boost::range_return<Container,result_type>::type operator()(Policy&, Container& cont) { typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,result_type>::type result_t; result_t result = boost::upper_bound<result_type>(cont, 5); BOOST_CHECK( result == boost::upper_bound<result_type>(boost::make_iterator_range(cont), 5) ); return result; } }; template< class Container > BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type reference(Container& cont) { return std::upper_bound(cont.begin(), cont.end(), 5); } }; template< class BinaryPredicate > struct upper_bound_pred_policy { template< class Container > BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type test_iter(Container& cont) { typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iter_t; iter_t result = boost::upper_bound(cont, 5, BinaryPredicate()); BOOST_CHECK( result == boost::upper_bound(boost::make_iterator_range(cont), 5, BinaryPredicate()) ); return result; } template< boost::range_return_value result_type> struct test_range { template< class Container, class Policy > BOOST_DEDUCED_TYPENAME boost::range_return<Container,result_type>::type operator()(Policy& policy, Container& cont) { typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,result_type>::type result_t; result_t result = boost::upper_bound<result_type>(cont, 5, policy.pred()); BOOST_CHECK( result == boost::upper_bound<result_type>( boost::make_iterator_range(cont), 5, policy.pred()) ); return result; } }; template<class Container> BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type reference(Container& cont) { return std::upper_bound( cont.begin(), cont.end(), 5, BinaryPredicate()); } BinaryPredicate& pred() { return m_pred; } private: BinaryPredicate m_pred; }; template<class Container, class TestPolicy, class BinaryPredicate> void test_upper_bound_impl(TestPolicy policy, BinaryPredicate pred) { using namespace boost::assign; typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container>::type container_t; typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t; boost::range_test::range_return_test_driver test_driver; container_t mcont; Container& cont = mcont; test_driver(cont, policy); mcont.clear(); mcont += 1; std::vector<value_t> temp(mcont.begin(), mcont.end()); std::sort(temp.begin(), temp.end(), pred); mcont.assign(temp.begin(), temp.end()); test_driver(cont, policy); mcont.clear(); mcont += 1,2,3,4,5,6,7,8,9; temp.assign(mcont.begin(), mcont.end()); std::sort(temp.begin(), temp.end(), pred); mcont.assign(temp.begin(), temp.end()); test_driver(cont, policy); } template<class Container> void test_upper_bound_impl() { test_upper_bound_impl<Container>( upper_bound_policy(), std::less<int>() ); test_upper_bound_impl<Container>( upper_bound_pred_policy<std::less<int> >(), std::less<int>() ); test_upper_bound_impl<Container>( upper_bound_pred_policy<std::greater<int> >(), std::greater<int>() ); } void test_upper_bound() { test_upper_bound_impl< std::vector<int> >(); test_upper_bound_impl< std::list<int> >(); test_upper_bound_impl< std::deque<int> >(); test_upper_bound_impl< const std::vector<int> >(); test_upper_bound_impl< const std::list<int> >(); test_upper_bound_impl< const std::deque<int> >(); } } boost::unit_test::test_suite* init_unit_test_suite(int argc, char* argv[]) { boost::unit_test::test_suite* test = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.upper_bound" ); test->add( BOOST_TEST_CASE( &boost_range_test_algorithm_upper_bound::test_upper_bound ) ); return test; }