tg_windows5.12.6/Telegram/ThirdParty/range-v3/test/algorithm/partition_move.cpp

// Range v3 library
//
//  Copyright Eric Niebler 2014
//
//  Use, modification and distribution is subject to 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)
//
// Project home: https://github.com/ericniebler/range-v3
//
//  Copyright 2005 - 2007 Adobe Systems Incorporated
//  Distributed under the MIT License(see accompanying file LICENSE_1_0_0.txt
//  or a copy at http://stlab.adobe.com/licenses.html)

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include <tuple>

#include <range/v3/algorithm/partition_move.hpp>
#include <range/v3/core.hpp>

#include "../simple_test.hpp"

struct is_odd
{
    constexpr bool operator()(const int & i) const
    {
        return i & 1;
    }
};

constexpr bool test_constexpr()
{
    using namespace ranges;
    const int ia[] = {1, 2, 3, 4, 6, 8, 5, 7};
    int r1[10] = {0};
    int r2[10] = {0};
    typedef std::tuple<int const *, int *, int *> P;
    P p = partition_move(ia, r1, r2, is_odd());
    STATIC_CHECK_RETURN(std::get<0>(p) == std::end(ia));
    STATIC_CHECK_RETURN(std::get<1>(p) == r1 + 4);
    STATIC_CHECK_RETURN(r1[0] == 1);
    STATIC_CHECK_RETURN(r1[1] == 3);
    STATIC_CHECK_RETURN(r1[2] == 5);
    STATIC_CHECK_RETURN(r1[3] == 7);
    STATIC_CHECK_RETURN(std::get<2>(p) == r2 + 4);
    STATIC_CHECK_RETURN(r2[0] == 2);
    STATIC_CHECK_RETURN(r2[1] == 4);
    STATIC_CHECK_RETURN(r2[2] == 6);
    STATIC_CHECK_RETURN(r2[3] == 8);
    return true;
}

int main()
{

    {
        STATIC_CHECK(test_constexpr());
    }

    return ::test_result();
}