//===----------------------------------------------------------------------===//
//
// 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++98, c++03

// <map>

// class multimap

// multimap& operator=(multimap&& m);

#include <map>
#include <cassert>

#include "test_macros.h"
#include "MoveOnly.h"
#include "../../../test_compare.h"
#include "test_allocator.h"
#include "min_allocator.h"

int main(int, char**)
{
    {
        typedef std::pair<MoveOnly, MoveOnly> V;
        typedef std::pair<const MoveOnly, MoveOnly> VC;
        typedef test_compare<std::less<MoveOnly> > C;
        typedef test_allocator<VC> A;
        typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
        typedef std::move_iterator<V*> I;
        V a1[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
        V a2[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
        M m3(C(3), A(7));
        m3 = std::move(m1);
        assert(m3 == m2);
        assert(m3.get_allocator() == A(7));
        assert(m3.key_comp() == C(5));
        assert(m1.empty());
    }
    {
        typedef std::pair<MoveOnly, MoveOnly> V;
        typedef std::pair<const MoveOnly, MoveOnly> VC;
        typedef test_compare<std::less<MoveOnly> > C;
        typedef test_allocator<VC> A;
        typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
        typedef std::move_iterator<V*> I;
        V a1[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
        V a2[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
        M m3(C(3), A(5));
        m3 = std::move(m1);
        assert(m3 == m2);
        assert(m3.get_allocator() == A(5));
        assert(m3.key_comp() == C(5));
        assert(m1.empty());
    }
    {
        typedef std::pair<MoveOnly, MoveOnly> V;
        typedef std::pair<const MoveOnly, MoveOnly> VC;
        typedef test_compare<std::less<MoveOnly> > C;
        typedef other_allocator<VC> A;
        typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
        typedef std::move_iterator<V*> I;
        V a1[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
        V a2[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
        M m3(C(3), A(5));
        m3 = std::move(m1);
        assert(m3 == m2);
        assert(m3.get_allocator() == A(7));
        assert(m3.key_comp() == C(5));
        assert(m1.empty());
    }
    {
        typedef std::pair<MoveOnly, MoveOnly> V;
        typedef std::pair<const MoveOnly, MoveOnly> VC;
        typedef test_compare<std::less<MoveOnly> > C;
        typedef min_allocator<VC> A;
        typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
        typedef std::move_iterator<V*> I;
        V a1[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A());
        V a2[] =
        {
            V(1, 1),
            V(1, 2),
            V(1, 3),
            V(2, 1),
            V(2, 2),
            V(2, 3),
            V(3, 1),
            V(3, 2),
            V(3, 3)
        };
        M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A());
        M m3(C(3), A());
        m3 = std::move(m1);
        assert(m3 == m2);
        assert(m3.get_allocator() == A());
        assert(m3.key_comp() == C(5));
        assert(m1.empty());
    }

  return 0;
}