ceph/src/boost/libs/core/test/swap/array_of_int.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 an array of integers by means of boost::swap.
   8
   9 #include <boost/utility/swap.hpp>
  10 #include <boost/core/lightweight_test.hpp>
  11 #define BOOST_CHECK BOOST_TEST
  12 #define BOOST_CHECK_EQUAL BOOST_TEST_EQ
  13
  14 #include <algorithm> //for std::copy and std::equal
  15 #include <cstddef> //for std::size_t
  16
  17
  18 int main()
  19 {
  20   const std::size_t array_size = 3;
  21   const int initial_array1[array_size] = { 1, 2, 3 };
  22   const int initial_array2[array_size] = { 4, 5, 6 };
  23
  24   int array1[array_size];
  25   int array2[array_size];
  26
  27   std::copy(initial_array1, initial_array1 + array_size, array1);
  28   std::copy(initial_array2, initial_array2 + array_size, array2);
  29
  30   boost::swap(array1, array2);
  31
  32   BOOST_CHECK(std::equal(array1, array1 + array_size, initial_array2));
  33   BOOST_CHECK(std::equal(array2, array2 + array_size, initial_array1));
  34
  35   return boost::report_errors();
  36 }