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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/for_each.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/array.hpp>
- #include <boost/assign.hpp>
- #include <boost/range/algorithm.hpp>
- #include <list>
- #include <set>
- #include <vector>
- #include "../test_function/check_equal_fn.hpp"
- namespace boost
- {
- namespace
- {
- template< class Range >
- unsigned int udistance(Range& rng)
- {
- return static_cast<unsigned int>(boost::distance(rng));
- }
- template< class SinglePassRange >
- void test_for_each_impl( SinglePassRange rng )
- {
- using namespace boost::range_test_function;
- typedef check_equal_fn< SinglePassRange > fn_t;
- // Test the mutable version
- fn_t result_fn = boost::for_each(rng, fn_t(rng));
- BOOST_CHECK_EQUAL( boost::udistance(rng), result_fn.invocation_count() );
-
- fn_t result_fn2 = boost::for_each(boost::make_iterator_range(rng), fn_t(rng));
- BOOST_CHECK_EQUAL( boost::udistance(rng), result_fn2.invocation_count() );
- // Test the constant version
- const SinglePassRange& cref_rng = rng;
- result_fn = boost::for_each(cref_rng, fn_t(cref_rng));
- BOOST_CHECK_EQUAL( boost::udistance(cref_rng), result_fn.invocation_count() );
- }
- template< class Container >
- void test_for_each_t()
- {
- using namespace boost::assign;
- // Test empty
- Container cont;
- test_for_each_impl(cont);
- // Test one element
- cont += 0;
- test_for_each_impl(cont);
- // Test many elements
- cont += 1,2,3,4,5,6,7,8,9;
- test_for_each_impl(cont);
- }
- void test_for_each()
- {
- boost::array<int, 10> a = {{ 0,1,2,3,4,5,6,7,8,9 }};
- test_for_each_impl(a);
- test_for_each_t< std::vector<int> >();
- test_for_each_t< std::list<int> >();
- test_for_each_t< std::set<int> >();
- test_for_each_t< std::multiset<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.for_each" );
- test->add( BOOST_TEST_CASE( &boost::test_for_each ) );
- return test;
- }
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