ceph/src/boost/libs/core/test/swap/std_string.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::string objects by means of boost::swap.
   8 // std::string has its own std::swap overload.
   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 <string>
  16
  17 int main()
  18 {
  19   const std::string initial_value1 = "one";
  20   const std::string initial_value2 = "two";
  21
  22   std::string object1 = initial_value1;
  23   std::string object2 = initial_value2;
  24
  25   boost::swap(object1,object2);
  26
  27   BOOST_CHECK_EQUAL(object1,initial_value2);
  28   BOOST_CHECK_EQUAL(object2,initial_value1);
  29
  30   return boost::report_errors();
  31 }
  32