120 lines
3.0 KiB
C++
Executable File
120 lines
3.0 KiB
C++
Executable File
// Boost.Range library
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//
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// Copyright Neil Groves 2010. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#include <boost/detail/workaround.hpp>
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#if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
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# pragma warn -8091 // suppress warning in Boost.Test
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# pragma warn -8057 // unused argument argc/argv in Boost.Test
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#endif
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#include <boost/range/begin.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/test/included/unit_test.hpp>
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namespace mock_std
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{
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template<class SinglePassRange>
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inline BOOST_DEDUCED_TYPENAME boost::range_iterator<SinglePassRange>::type
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begin(SinglePassRange& rng)
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{
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return rng.begin();
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}
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template<class SinglePassRange>
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inline BOOST_DEDUCED_TYPENAME boost::range_iterator<const SinglePassRange>::type
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begin(const SinglePassRange& rng)
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{
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return rng.begin();
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}
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template<class SinglePassRange>
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void mock_algorithm_using_begin(const SinglePassRange& rng)
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{
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BOOST_CHECK( begin(rng) == rng.begin() );
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}
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template<class SinglePassRange>
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void mock_algorithm_using_begin(SinglePassRange& rng)
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{
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BOOST_CHECK( begin(rng) == rng.begin() );
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}
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}
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namespace boost
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{
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#ifdef BOOST_RANGE_SIMULATE_BEGIN_WITHOUT_ADL_NAMESPACE_BARRIER
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template<class SinglePassRange>
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inline BOOST_DEDUCED_TYPENAME range_iterator<SinglePassRange>::type
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begin(SinglePassRange& rng)
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{
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return rng.begin();
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}
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template<class SinglePassRange>
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inline BOOST_DEDUCED_TYPENAME range_iterator<const SinglePassRange>::type
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begin(const SinglePassRange& rng)
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{
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return rng.begin();
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}
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#endif
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class MockTestBeginCollection
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{
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public:
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typedef char value_type;
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typedef const char* const_pointer;
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typedef char* pointer;
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typedef const_pointer const_iterator;
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typedef pointer iterator;
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MockTestBeginCollection()
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: m_first()
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, m_last()
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{
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}
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const_iterator begin() const { return m_first; }
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iterator begin() { return m_first; }
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const_iterator end() const { return m_last; }
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iterator end() { return m_last; }
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private:
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iterator m_first;
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iterator m_last;
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};
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}
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namespace
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{
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void test_range_begin()
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{
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boost::MockTestBeginCollection c;
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const boost::MockTestBeginCollection& const_c = c;
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mock_std::mock_algorithm_using_begin(const_c);
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mock_std::mock_algorithm_using_begin(c);
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}
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}
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using boost::unit_test::test_suite;
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boost::unit_test::test_suite*
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init_unit_test_suite( int argc, char* argv[] )
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{
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boost::unit_test::test_suite* test = BOOST_TEST_SUITE( "Range Test Suite - begin() ADL namespace barrier" );
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test->add( BOOST_TEST_CASE( &test_range_begin ) );
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return test;
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}
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