ceph/src/boost/libs/core/test/swap/std_vector_of_other.cpp

   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
   7 // Tests swapping std::vector objects by means of boost::swap,
   8 // having other::swap_test_class as vector element type.
   9
  10 #include <boost/utility/swap.hpp>
  11 #include <boost/core/lightweight_test.hpp>
  12 #define BOOST_CHECK BOOST_TEST
  13 #define BOOST_CHECK_EQUAL BOOST_TEST_EQ
  14
  15 #include <vector>
  16
  17 //Put test class in namespace other
  18 namespace other
  19 {
  20   #include "./swap_test_class.hpp"
  21 }
  22
  23 //Provide swap function in namespace other
  24 namespace other
  25 {
  26   void swap(swap_test_class& left, swap_test_class& right)
  27   {
  28     left.swap(right);
  29   }
  30 }
  31
  32 int main()
  33 {
  34   typedef other::swap_test_class swap_test_class_type;
  35   typedef std::vector<swap_test_class_type> vector_type;
  36
  37   const vector_type::size_type initial_size1 = 1;
  38   const vector_type::size_type initial_size2 = 2;
  39
  40   const vector_type initial_value1(initial_size1, swap_test_class_type(1));
  41   const vector_type initial_value2(initial_size2, swap_test_class_type(2));
  42
  43   vector_type object1 = initial_value1;
  44   vector_type object2 = initial_value2;
  45
  46   swap_test_class_type::reset();
  47
  48   boost::swap(object1,object2);
  49
  50   BOOST_CHECK_EQUAL(object1.size(),initial_size2);
  51   BOOST_CHECK_EQUAL(object2.size(),initial_size1);
  52
  53   BOOST_CHECK(object1 == initial_value2);
  54   BOOST_CHECK(object2 == initial_value1);
  55
  56   BOOST_CHECK_EQUAL(swap_test_class_type::swap_count(),0);
  57   BOOST_CHECK_EQUAL(swap_test_class_type::copy_count(),0);
  58
  59   return boost::report_errors();
  60 }
  61