specialized_in_std.cpp 1.0 KB

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  1. // Copyright (c) 2007 Joseph Gauterin
  2. //
  3. // Distributed under the Boost Software License, Version 1.0.
  4. // (See accompanying file LICENSE_1_0.txt or copy at
  5. // http://www.boost.org/LICENSE_1_0.txt)
  6. #include <boost/utility/swap.hpp>
  7. #include <boost/core/lightweight_test.hpp>
  8. #define BOOST_CHECK BOOST_TEST
  9. #define BOOST_CHECK_EQUAL BOOST_TEST_EQ
  10. //Put test class in the global namespace
  11. #include "./swap_test_class.hpp"
  12. //Provide swap function in namespace std
  13. namespace std
  14. {
  15. template <>
  16. void swap(swap_test_class& left, swap_test_class& right)
  17. {
  18. left.swap(right);
  19. }
  20. }
  21. int main()
  22. {
  23. const swap_test_class initial_value1(1);
  24. const swap_test_class initial_value2(2);
  25. swap_test_class object1 = initial_value1;
  26. swap_test_class object2 = initial_value2;
  27. swap_test_class::reset();
  28. boost::swap(object1,object2);
  29. BOOST_CHECK(object1 == initial_value2);
  30. BOOST_CHECK(object2 == initial_value1);
  31. BOOST_CHECK_EQUAL(swap_test_class::swap_count(),1);
  32. BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
  33. return boost::report_errors();
  34. }