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// 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 an array of integers by means of boost::swap.
#include <boost/utility/swap.hpp>
#include <boost/core/lightweight_test.hpp>
#define BOOST_CHECK BOOST_TEST
#define BOOST_CHECK_EQUAL BOOST_TEST_EQ
#include <algorithm> //for std::copy and std::equal
#include <cstddef> //for std::size_t
int main()
{
const std::size_t array_size = 3;
const int initial_array1[array_size] = { 1, 2, 3 };
const int initial_array2[array_size] = { 4, 5, 6 };
int array1[array_size];
int array2[array_size];
std::copy(initial_array1, initial_array1 + array_size, array1);
std::copy(initial_array2, initial_array2 + array_size, array2);
boost::swap(array1, array2);
BOOST_CHECK(std::equal(array1, array1 + array_size, initial_array2));
BOOST_CHECK(std::equal(array2, array2 + array_size, initial_array1));
return boost::report_errors();
}
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