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- // Boost.Range library
- //
- // Copyright Neil Groves 2010. 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/detail/workaround.hpp>
- #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
- # pragma warn -8091 // suppress warning in Boost.Test
- # pragma warn -8057 // unused argument argc/argv in Boost.Test
- #endif
- #include <boost/range/begin.hpp>
- #include <boost/test/unit_test.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/included/unit_test.hpp>
- namespace mock_std
- {
- template<class SinglePassRange>
- inline BOOST_DEDUCED_TYPENAME boost::range_iterator<SinglePassRange>::type
- begin(SinglePassRange& rng)
- {
- return rng.begin();
- }
- template<class SinglePassRange>
- inline BOOST_DEDUCED_TYPENAME boost::range_iterator<const SinglePassRange>::type
- begin(const SinglePassRange& rng)
- {
- return rng.begin();
- }
- template<class SinglePassRange>
- void mock_algorithm_using_begin(const SinglePassRange& rng)
- {
- BOOST_CHECK( begin(rng) == rng.begin() );
- }
- template<class SinglePassRange>
- void mock_algorithm_using_begin(SinglePassRange& rng)
- {
- BOOST_CHECK( begin(rng) == rng.begin() );
- }
- }
- namespace boost
- {
- #ifdef BOOST_RANGE_SIMULATE_BEGIN_WITHOUT_ADL_NAMESPACE_BARRIER
- template<class SinglePassRange>
- inline BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange>::type
- begin(SinglePassRange& rng)
- {
- return rng.begin();
- }
- template<class SinglePassRange>
- inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type
- begin(const SinglePassRange& rng)
- {
- return rng.begin();
- }
- #endif
- class MockTestBeginCollection
- {
- public:
- typedef char value_type;
- typedef const char* const_pointer;
- typedef char* pointer;
- typedef const_pointer const_iterator;
- typedef pointer iterator;
- MockTestBeginCollection()
- : m_first()
- , m_last()
- {
- }
- const_iterator begin() const { return m_first; }
- iterator begin() { return m_first; }
- const_iterator end() const { return m_last; }
- iterator end() { return m_last; }
- private:
- iterator m_first;
- iterator m_last;
- };
- }
- namespace
- {
- void test_range_begin()
- {
- boost::MockTestBeginCollection c;
- const boost::MockTestBeginCollection& const_c = c;
- mock_std::mock_algorithm_using_begin(const_c);
- mock_std::mock_algorithm_using_begin(c);
- }
- }
- using boost::unit_test::test_suite;
- boost::unit_test::test_suite*
- init_unit_test_suite( int argc, char* argv[] )
- {
- boost::unit_test::test_suite* test = BOOST_TEST_SUITE( "Range Test Suite - begin() ADL namespace barrier" );
- test->add( BOOST_TEST_CASE( &test_range_begin ) );
- return test;
- }
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