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Diffstat (limited to 'src/boost/libs/range/test/begin.cpp')
-rw-r--r-- | src/boost/libs/range/test/begin.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/boost/libs/range/test/begin.cpp b/src/boost/libs/range/test/begin.cpp new file mode 100644 index 00000000..f0145351 --- /dev/null +++ b/src/boost/libs/range/test/begin.cpp @@ -0,0 +1,119 @@ +// 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; +} + + |