//===----------------------------------------------------------------------===//
//
// 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 multimap

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

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

int main(int, char**) {
  {
    typedef test_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(std::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_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(std::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_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(std::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_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(std::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;
}
