pair_byval.cpp 1.5 KB

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  1. // (C) Copyright Eric Niebler 2004.
  2. // Use, modification and distribution are subject to the
  3. // Boost Software License, Version 1.0. (See accompanying file
  4. // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. /*
  6. Revision history:
  7. 25 August 2005 : Initial version.
  8. */
  9. #include <boost/test/minimal.hpp>
  10. #include <boost/foreach.hpp>
  11. ///////////////////////////////////////////////////////////////////////////////
  12. // define the container types, used by utility.hpp to generate the helper functions
  13. typedef std::pair<int*,int*> foreach_container_type;
  14. typedef std::pair<int const*,int const*> const foreach_const_container_type;
  15. typedef int foreach_value_type;
  16. typedef int &foreach_reference_type;
  17. typedef int const &foreach_const_reference_type;
  18. #include "./utility.hpp"
  19. ///////////////////////////////////////////////////////////////////////////////
  20. // define some containers
  21. //
  22. int my_array[] = { 1,2,3,4,5 };
  23. std::pair<int*,int*> my_pair(my_array,my_array+5);
  24. std::pair<int const*,int const*> const my_const_pair(my_array,my_array+5);
  25. ///////////////////////////////////////////////////////////////////////////////
  26. // test_main
  27. //
  28. int test_main( int, char*[] )
  29. {
  30. boost::mpl::true_ *p = BOOST_FOREACH_IS_LIGHTWEIGHT_PROXY(my_pair);
  31. (void)p;
  32. // non-const containers by value
  33. BOOST_CHECK(sequence_equal_byval_n(my_pair, "\1\2\3\4\5"));
  34. // const containers by value
  35. BOOST_CHECK(sequence_equal_byval_c(my_const_pair, "\1\2\3\4\5"));
  36. return 0;
  37. }