utility/swap/test/specialized_in_std.cpp

// Copyright (c) 2007 Joseph Gauterin
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>

//Put test class in the global namespace
#include "./swap_test_class.hpp"


//Provide swap function in namespace std
namespace std
{
  template <>
  void swap(swap_test_class& left, swap_test_class& right)
  {
    left.swap(right);
  }
}

int test_main(int, char*[])
{
  const swap_test_class initial_value1(1);
  const swap_test_class initial_value2(2);

  swap_test_class object1 = initial_value1;
  swap_test_class object2 = initial_value2;
  
  swap_test_class::reset();
  boost::swap(object1,object2);

  BOOST_CHECK(object1 == initial_value2);
  BOOST_CHECK(object2 == initial_value1);
  
  BOOST_CHECK_EQUAL(swap_test_class::swap_count(),1);
  BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);

  return 0;
}