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- // Boost.Range library
- //
- // 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/find_end.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/assign.hpp>
- #include "../test_driver/range_return_test_driver.hpp"
- #include <algorithm>
- #include <functional>
- #include <vector>
- #include <set>
- #include <list>
- namespace boost_range_test_algorithm_find_end
- {
- template<class Container2>
- class find_end_test_policy
- {
- typedef Container2 container2_t;
- public:
- explicit find_end_test_policy(const Container2& cont)
- : m_cont(cont)
- {
- }
- container2_t cont() { return m_cont; }
- 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::find_end(cont, m_cont);
- BOOST_CHECK( result == boost::find_end(boost::make_iterator_range(cont), m_cont) );
- BOOST_CHECK( result == boost::find_end(cont, boost::make_iterator_range(m_cont)) );
- BOOST_CHECK( result == boost::find_end(boost::make_iterator_range(cont), boost::make_iterator_range(m_cont)) );
- return result;
- }
- template<boost::range_return_value return_type>
- struct test_range
- {
- template<class Container, class Policy>
- BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type
- operator()(Policy& policy, Container& cont)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type result_t;
- result_t result = boost::find_end<return_type>(cont, policy.cont());
- BOOST_CHECK( result == boost::find_end<return_type>(boost::make_iterator_range(cont), policy.cont()) );
- BOOST_CHECK( result == boost::find_end<return_type>(cont, boost::make_iterator_range(policy.cont())) );
- BOOST_CHECK( result == boost::find_end<return_type>(boost::make_iterator_range(cont),
- boost::make_iterator_range(policy.cont())) );
- return result;
- }
- };
- template<class Container>
- BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
- reference(Container& cont)
- {
- return std::find_end(cont.begin(), cont.end(),
- m_cont.begin(), m_cont.end());
- }
- private:
- Container2 m_cont;
- };
- template<class Container2, class BinaryPredicate>
- class find_end_pred_test_policy
- {
- typedef Container2 container2_t;
- public:
- explicit find_end_pred_test_policy(const Container2& cont)
- : m_cont(cont)
- {
- }
- container2_t& cont() { return m_cont; }
- BinaryPredicate& pred() { return m_pred; }
- 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 it = boost::find_end(cont, m_cont, m_pred);
- BOOST_CHECK( it == boost::find_end(boost::make_iterator_range(cont), m_cont, m_pred) );
- BOOST_CHECK( it == boost::find_end(cont, boost::make_iterator_range(m_cont), m_pred) );
- BOOST_CHECK( it == boost::find_end(boost::make_iterator_range(cont), boost::make_iterator_range(m_cont), m_pred) );
- return it;
- }
- template<boost::range_return_value return_type>
- struct test_range
- {
- template<class Container, class Policy>
- BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type
- operator()(Policy& policy, Container& cont)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type result_t;
- result_t result = boost::find_end<return_type>(cont, policy.cont(), policy.pred());
- BOOST_CHECK( result == boost::find_end<return_type>(boost::make_iterator_range(cont), policy.cont(), policy.pred()) );
- BOOST_CHECK( result == boost::find_end<return_type>(cont, boost::make_iterator_range(policy.cont()), policy.pred()) );
- BOOST_CHECK( result == boost::find_end<return_type>(boost::make_iterator_range(cont),
- boost::make_iterator_range(policy.cont()), policy.pred()) );
- return boost::find_end<return_type>(cont, policy.cont(), policy.pred());
- }
- };
- template<class Container>
- BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
- reference(Container& cont)
- {
- return std::find_end(cont.begin(), cont.end(),
- m_cont.begin(), m_cont.end(),
- m_pred);
- }
- private:
- Container2 m_cont;
- BinaryPredicate m_pred;
- };
- template<class Container1, class Container2>
- void run_tests(Container1& cont1, Container2& cont2)
- {
- boost::range_test::range_return_test_driver test_driver;
- test_driver(cont1, find_end_test_policy<Container2>(cont2));
- test_driver(cont1, find_end_pred_test_policy<Container2, std::less<int> >(cont2));
- test_driver(cont2, find_end_pred_test_policy<Container2, std::greater<int> >(cont2));
- }
- template<class Container1, class Container2>
- void test_find_end_impl()
- {
- using namespace boost::assign;
- typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container1>::type container1_t;
- typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container2>::type container2_t;
- container1_t mcont1;
- Container1& cont1 = mcont1;
- container2_t mcont2;
- Container2& cont2 = mcont2;
- run_tests(cont1, cont2);
- mcont1 += 1;
- run_tests(cont1, cont2);
- mcont2 += 1;
- run_tests(cont1, cont2);
- mcont1 += 2,3,4,5,6,7,8,9;
- mcont2 += 2,3,4;
- run_tests(cont1, cont2);
- mcont2.clear();
- mcont2 += 7,8,9;
- run_tests(cont1, cont2);
- }
- void test_find_end()
- {
- test_find_end_impl< std::vector<int>, std::vector<int> >();
- test_find_end_impl< std::list<int>, std::list<int> >();
- test_find_end_impl< std::deque<int>, std::deque<int> >();
- test_find_end_impl< const std::vector<int>, const std::vector<int> >();
- test_find_end_impl< const std::list<int>, const std::list<int> >();
- test_find_end_impl< const std::deque<int>, const std::deque<int> >();
- test_find_end_impl< const std::vector<int>, const std::list<int> >();
- test_find_end_impl< const std::list<int>, const std::vector<int> >();
- test_find_end_impl< const std::vector<int>, std::list<int> >();
- test_find_end_impl< const std::list<int>, std::vector<int> >();
- test_find_end_impl< std::vector<int>, std::list<int> >();
- test_find_end_impl< std::list<int>, std::vector<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.find_end" );
- test->add( BOOST_TEST_CASE( &boost_range_test_algorithm_find_end::test_find_end ) );
- return test;
- }
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