core/test/swap/std_string.cpp
2014-08-09 12:54:49 +03:00

33 lines
834 B
C++

// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
//
// 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)
// Tests swapping std::string objects by means of boost::swap.
// std::string has its own std::swap overload.
#include <boost/utility/swap.hpp>
#include <boost/core/lightweight_test.hpp>
#define BOOST_CHECK BOOST_TEST
#define BOOST_CHECK_EQUAL BOOST_TEST_EQ
#include <string>
int main()
{
const std::string initial_value1 = "one";
const std::string initial_value2 = "two";
std::string object1 = initial_value1;
std::string object2 = initial_value2;
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1,initial_value2);
BOOST_CHECK_EQUAL(object2,initial_value1);
return boost::report_errors();
}