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- // 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;
- }
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