test_doc_assert.cxx 1.0 KB

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  1. // (C) Copyright Edward Diener 2011-2015
  2. // Use, modification and distribution are subject to the Boost Software License,
  3. // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  4. // http://www.boost.org/LICENSE_1_0.txt).
  5. #include <boost/vmd/assert_is_tuple.hpp>
  6. #include <boost/preprocessor/cat.hpp>
  7. #include <boost/preprocessor/comparison/greater.hpp>
  8. #include <boost/preprocessor/control/iif.hpp>
  9. #include <boost/preprocessor/tuple/size.hpp>
  10. #include <boost/detail/lightweight_test.hpp>
  11. int main()
  12. {
  13. #if BOOST_PP_VARIADICS
  14. #if BOOST_VMD_MSVC
  15. #define AMACRO(atuple) \
  16. BOOST_PP_CAT \
  17. ( \
  18. BOOST_VMD_ASSERT_IS_TUPLE(atuple), \
  19. BOOST_PP_IIF(BOOST_PP_GREATER(BOOST_PP_TUPLE_SIZE(atuple), 2),1,0) \
  20. )
  21. #else
  22. #define AMACRO(atuple) \
  23. BOOST_VMD_ASSERT_IS_TUPLE(atuple) \
  24. BOOST_PP_IIF(BOOST_PP_GREATER(BOOST_PP_TUPLE_SIZE(atuple), 2),1,0)
  25. #endif
  26. BOOST_TEST(AMACRO((1,2,3)));
  27. BOOST_TEST(!AMACRO((1,2)));
  28. #else
  29. BOOST_VMD_ASSERT(0)
  30. #endif
  31. return boost::report_errors();
  32. }