//===----------------------------------------------------------------------===//
//
// 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(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);

#include <map>
#include <cassert>
#include "../../../test_compare.h"
#include "test_allocator.h"
#include "min_allocator.h"

int main(int, char**)
{
    {
    typedef test_compare<std::less<int> > Cmp;
    typedef test_allocator<std::pair<const int, double> > A;
    typedef std::multimap<int, double, Cmp, A> C;
    typedef C::value_type V;
    C m(
           {
               {1, 1},
               {1, 1.5},
               {1, 2},
               {2, 1},
               {2, 1.5},
               {2, 2},
               {3, 1},
               {3, 1.5},
               {3, 2}
           },
           Cmp(4), A(5)
        );
    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    C::const_iterator i = m.cbegin();
    assert(*i == V(1, 1));
    assert(*++i == V(1, 1.5));
    assert(*++i == V(1, 2));
    assert(*++i == V(2, 1));
    assert(*++i == V(2, 1.5));
    assert(*++i == V(2, 2));
    assert(*++i == V(3, 1));
    assert(*++i == V(3, 1.5));
    assert(*++i == V(3, 2));
    assert(m.key_comp() == Cmp(4));
    assert(m.get_allocator() == A(5));
    }
    {
    typedef test_compare<std::less<int> > Cmp;
    typedef min_allocator<std::pair<const int, double> > A;
    typedef std::multimap<int, double, Cmp, A> C;
    typedef C::value_type V;
    C m(
           {
               {1, 1},
               {1, 1.5},
               {1, 2},
               {2, 1},
               {2, 1.5},
               {2, 2},
               {3, 1},
               {3, 1.5},
               {3, 2}
           },
           Cmp(4), A()
        );
    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    C::const_iterator i = m.cbegin();
    assert(*i == V(1, 1));
    assert(*++i == V(1, 1.5));
    assert(*++i == V(1, 2));
    assert(*++i == V(2, 1));
    assert(*++i == V(2, 1.5));
    assert(*++i == V(2, 2));
    assert(*++i == V(3, 1));
    assert(*++i == V(3, 1.5));
    assert(*++i == V(3, 2));
    assert(m.key_comp() == Cmp(4));
    assert(m.get_allocator() == A());
    }
    {
    typedef test_compare<std::less<int> > C;
    typedef std::pair<const int, double> V;
    typedef min_allocator<V> A;
    typedef std::multimap<int, double, C, A> M;
    A a;
    M m ({ {1, 1},
           {1, 1.5},
           {1, 2},
           {2, 1},
           {2, 1.5},
           {2, 2},
           {3, 1},
           {3, 1.5},
           {3, 2}
          }, a);

    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    M::const_iterator i = m.cbegin();
    assert(*i == V(1, 1));
    assert(*++i == V(1, 1.5));
    assert(*++i == V(1, 2));
    assert(*++i == V(2, 1));
    assert(*++i == V(2, 1.5));
    assert(*++i == V(2, 2));
    assert(*++i == V(3, 1));
    assert(*++i == V(3, 1.5));
    assert(*++i == V(3, 2));
    assert(m.get_allocator() == a);
    }
    {
    typedef test_compare<std::less<int> > Cmp;
    typedef explicit_allocator<std::pair<const int, double> > A;
    typedef std::multimap<int, double, Cmp, A> C;
    typedef C::value_type V;
    C m(
           {
               {1, 1},
               {1, 1.5},
               {1, 2},
               {2, 1},
               {2, 1.5},
               {2, 2},
               {3, 1},
               {3, 1.5},
               {3, 2}
           },
           Cmp(4), A{}
        );
    assert(m.size() == 9);
    assert(distance(m.begin(), m.end()) == 9);
    C::const_iterator i = m.cbegin();
    assert(*i == V(1, 1));
    assert(*++i == V(1, 1.5));
    assert(*++i == V(1, 2));
    assert(*++i == V(2, 1));
    assert(*++i == V(2, 1.5));
    assert(*++i == V(2, 2));
    assert(*++i == V(3, 1));
    assert(*++i == V(3, 1.5));
    assert(*++i == V(3, 2));
    assert(m.key_comp() == Cmp(4));
    assert(m.get_allocator() == A{});
    }

  return 0;
}