std_vector_of_global.cpp 1.5 KB

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  1. // Copyright (c) 2008 Joseph Gauterin, Niels Dekker
  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. // Tests swapping std::vector objects by means of boost::swap,
  7. // having ::swap_test_class as vector element type.
  8. #include <boost/utility/swap.hpp>
  9. #include <boost/core/lightweight_test.hpp>
  10. #define BOOST_CHECK BOOST_TEST
  11. #define BOOST_CHECK_EQUAL BOOST_TEST_EQ
  12. #include <vector>
  13. //Put test class in the global namespace
  14. #include "./swap_test_class.hpp"
  15. //Provide swap function in the global namespace
  16. void swap(swap_test_class& left, swap_test_class& right)
  17. {
  18. left.swap(right);
  19. }
  20. int main()
  21. {
  22. typedef std::vector<swap_test_class> vector_type;
  23. const vector_type::size_type initial_size1 = 1;
  24. const vector_type::size_type initial_size2 = 2;
  25. const vector_type initial_value1(initial_size1, swap_test_class(1));
  26. const vector_type initial_value2(initial_size2, swap_test_class(2));
  27. vector_type object1 = initial_value1;
  28. vector_type object2 = initial_value2;
  29. swap_test_class::reset();
  30. boost::swap(object1,object2);
  31. BOOST_CHECK_EQUAL(object1.size(),initial_size2);
  32. BOOST_CHECK_EQUAL(object2.size(),initial_size1);
  33. BOOST_CHECK(object1 == initial_value2);
  34. BOOST_CHECK(object2 == initial_value1);
  35. BOOST_CHECK_EQUAL(swap_test_class::swap_count(),0);
  36. BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
  37. return boost::report_errors();
  38. }