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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/inplace_merge.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/assign.hpp>
- #include <boost/bind.hpp>
- #include <algorithm>
- #include <functional>
- #include <list>
- #include <numeric>
- #include <deque>
- #include <vector>
- namespace boost
- {
- namespace
- {
- template<class Container1, class Container2>
- void test(Container1& cont1, Container2& cont2)
- {
- typedef BOOST_DEDUCED_TYPENAME Container1::value_type value_t;
- typedef BOOST_DEDUCED_TYPENAME std::vector<value_t>::iterator
- iterator_t BOOST_RANGE_UNUSED;
- std::vector<value_t> reference_target(cont1.begin(), cont1.end());
- reference_target.insert(reference_target.end(),
- cont2.begin(), cont2.end());
- std::vector<value_t> test_target(reference_target);
- std::vector<value_t> test_target2(reference_target);
- std::inplace_merge(reference_target.begin(),
- reference_target.begin() + cont1.size(),
- reference_target.end());
- boost::inplace_merge(test_target,
- test_target.begin() + cont1.size());
- BOOST_CHECK_EQUAL_COLLECTIONS(
- reference_target.begin(), reference_target.end(),
- test_target.begin(), test_target.end()
- );
-
- boost::inplace_merge(boost::make_iterator_range(test_target2),
- test_target2.begin() + cont1.size());
-
- BOOST_CHECK_EQUAL_COLLECTIONS(
- reference_target.begin(), reference_target.end(),
- test_target2.begin(), test_target2.end()
- );
- }
- template<class Container, class BinaryPredicate>
- void sort_container(Container& cont, BinaryPredicate pred)
- {
- typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
- std::vector<value_t> temp(cont.begin(), cont.end());
- std::sort(temp.begin(), temp.end(), pred);
- cont.assign(temp.begin(), temp.end());
- }
- template<class Container1,
- class Container2,
- class BinaryPredicate>
- void test_pred(Container1 cont1, Container2 cont2, BinaryPredicate pred)
- {
- typedef BOOST_DEDUCED_TYPENAME Container1::value_type value_t;
- typedef BOOST_DEDUCED_TYPENAME std::vector<value_t>::iterator
- iterator_t BOOST_RANGE_UNUSED;
- sort_container(cont1, pred);
- sort_container(cont2, pred);
- std::vector<value_t> reference_target(cont1.begin(), cont1.end());
- reference_target.insert(reference_target.end(),
- cont2.begin(), cont2.end());
- std::vector<value_t> test_target(reference_target);
- std::vector<value_t> test_target2(reference_target);
- std::inplace_merge(reference_target.begin(),
- reference_target.begin() + cont1.size(),
- reference_target.end(), pred);
- boost::inplace_merge(test_target,
- test_target.begin() + cont1.size(),
- pred);
- BOOST_CHECK_EQUAL_COLLECTIONS(
- reference_target.begin(), reference_target.end(),
- test_target.begin(), test_target.end()
- );
- boost::inplace_merge(boost::make_iterator_range(test_target2),
- test_target2.begin() + cont1.size(),
- pred);
-
- BOOST_CHECK_EQUAL_COLLECTIONS(
- reference_target.begin(), reference_target.end(),
- test_target2.begin(), test_target2.end()
- );
- }
- template<class Container1, class Container2>
- void test_inplace_merge_impl(Container1& cont1, Container2& cont2)
- {
- test(cont1, cont2);
- test_pred(cont1, cont2, std::less<int>());
- test_pred(cont1, cont2, std::greater<int>());
- }
- template<class Container1, class Container2>
- void test_inplace_merge_impl()
- {
- using namespace boost::assign;
- Container1 cont1;
- Container2 cont2;
- test_inplace_merge_impl(cont1, cont2);
- cont1.clear();
- cont2.clear();
- cont1 += 1;
- test_inplace_merge_impl(cont1, cont2);
- cont1.clear();
- cont2.clear();
- cont2 += 1;
- test_inplace_merge_impl(cont1, cont2);
- cont1.clear();
- cont2.clear();
- cont1 += 1,3,5,7,9,11,13,15,17,19;
- cont2 += 2,4,6,8,10,12,14,16,18,20;
- test_inplace_merge_impl(cont1, cont2);
- }
- void test_inplace_merge()
- {
- test_inplace_merge_impl< std::vector<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.inplace_merge" );
- test->add( BOOST_TEST_CASE( &boost::test_inplace_merge ) );
- return test;
- }
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