//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03

// <map>

// class map

// template <class P>
//     iterator insert(const_iterator position, P&& p);

#include <map>
#include <cassert>

#include "MoveOnly.h"
#include "min_allocator.h"
#include "test_macros.h"

template <class Container, class Pair>
void do_insert_iter_rv_test()
{
    typedef Container M;
    typedef Pair P;
    typedef typename M::iterator R;
    M m;
    R r = m.insert(m.end(), P(2, 2));
    assert(r == m.begin());
    assert(m.size() == 1);
    assert(r->first == 2);
    assert(r->second == 2);

    r = m.insert(m.end(), P(1, 1));
    assert(r == m.begin());
    assert(m.size() == 2);
    assert(r->first == 1);
    assert(r->second == 1);

    r = m.insert(m.end(), P(3, 3));
    assert(r == std::prev(m.end()));
    assert(m.size() == 3);
    assert(r->first == 3);
    assert(r->second == 3);

    r = m.insert(m.end(), P(3, 4));
    assert(r == std::prev(m.end()));
    assert(m.size() == 3);
    assert(r->first == 3);
    assert(r->second == 3);
}
int main(int, char**)
{
    do_insert_iter_rv_test<std::map<int, MoveOnly>, std::pair<int, MoveOnly>>();
    do_insert_iter_rv_test<std::map<int, MoveOnly>, std::pair<const int, MoveOnly>>();

    {
        typedef std::map<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
        typedef std::pair<int, MoveOnly> P;
        typedef std::pair<const int, MoveOnly> CP;
        do_insert_iter_rv_test<M, P>();
        do_insert_iter_rv_test<M, CP>();
    }
    {
        typedef std::map<int, MoveOnly> M;
        typedef M::iterator R;
        M m;
        R r = m.insert(m.end(), {2, MoveOnly(2)});
        assert(r == m.begin());
        assert(m.size() == 1);
        assert(r->first == 2);
        assert(r->second == 2);

        r = m.insert(m.end(), {1, MoveOnly(1)});
        assert(r == m.begin());
        assert(m.size() == 2);
        assert(r->first == 1);
        assert(r->second == 1);

        r = m.insert(m.end(), {3, MoveOnly(3)});
        assert(r == std::prev(m.end()));
        assert(m.size() == 3);
        assert(r->first == 3);
        assert(r->second == 3);

        r = m.insert(m.end(), {3, MoveOnly(3)});
        assert(r == std::prev(m.end()));
        assert(m.size() == 3);
        assert(r->first == 3);
        assert(r->second == 3);
    }


  return 0;
}
