//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <map>

// class map

//       iterator find(const key_type& k);
// const_iterator find(const key_type& k) const;

#include <map>
#include <cassert>

#include "min_allocator.h"
#include "private_constructor.hpp"

int main()
{
    {
    typedef std::pair<const int, double> V;
    typedef std::map<int, double> M;
    {
        typedef M::iterator R;
        V ar[] =
        {
            V(5, 5),
            V(6, 6),
            V(7, 7),
            V(8, 8),
            V(9, 9),
            V(10, 10),
            V(11, 11),
            V(12, 12)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == next(m.begin()));
        r = m.find(7);
        assert(r == next(m.begin(), 2));
        r = m.find(8);
        assert(r == next(m.begin(), 3));
        r = m.find(9);
        assert(r == next(m.begin(), 4));
        r = m.find(10);
        assert(r == next(m.begin(), 5));
        r = m.find(11);
        assert(r == next(m.begin(), 6));
        r = m.find(12);
        assert(r == next(m.begin(), 7));
        r = m.find(4);
        assert(r == next(m.begin(), 8));
    }
    {
        typedef M::const_iterator R;
        V ar[] =
        {
            V(5, 5),
            V(6, 6),
            V(7, 7),
            V(8, 8),
            V(9, 9),
            V(10, 10),
            V(11, 11),
            V(12, 12)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == next(m.begin()));
        r = m.find(7);
        assert(r == next(m.begin(), 2));
        r = m.find(8);
        assert(r == next(m.begin(), 3));
        r = m.find(9);
        assert(r == next(m.begin(), 4));
        r = m.find(10);
        assert(r == next(m.begin(), 5));
        r = m.find(11);
        assert(r == next(m.begin(), 6));
        r = m.find(12);
        assert(r == next(m.begin(), 7));
        r = m.find(4);
        assert(r == next(m.begin(), 8));
    }
    }
#if __cplusplus >= 201103L
    {
    typedef std::pair<const int, double> V;
    typedef std::map<int, double, std::less<int>, min_allocator<V>> M;
    {
        typedef M::iterator R;
        V ar[] =
        {
            V(5, 5),
            V(6, 6),
            V(7, 7),
            V(8, 8),
            V(9, 9),
            V(10, 10),
            V(11, 11),
            V(12, 12)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == next(m.begin()));
        r = m.find(7);
        assert(r == next(m.begin(), 2));
        r = m.find(8);
        assert(r == next(m.begin(), 3));
        r = m.find(9);
        assert(r == next(m.begin(), 4));
        r = m.find(10);
        assert(r == next(m.begin(), 5));
        r = m.find(11);
        assert(r == next(m.begin(), 6));
        r = m.find(12);
        assert(r == next(m.begin(), 7));
        r = m.find(4);
        assert(r == next(m.begin(), 8));
    }
    {
        typedef M::const_iterator R;
        V ar[] =
        {
            V(5, 5),
            V(6, 6),
            V(7, 7),
            V(8, 8),
            V(9, 9),
            V(10, 10),
            V(11, 11),
            V(12, 12)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == next(m.begin()));
        r = m.find(7);
        assert(r == next(m.begin(), 2));
        r = m.find(8);
        assert(r == next(m.begin(), 3));
        r = m.find(9);
        assert(r == next(m.begin(), 4));
        r = m.find(10);
        assert(r == next(m.begin(), 5));
        r = m.find(11);
        assert(r == next(m.begin(), 6));
        r = m.find(12);
        assert(r == next(m.begin(), 7));
        r = m.find(4);
        assert(r == next(m.begin(), 8));
    }
    }
#endif
#if _LIBCPP_STD_VER > 11
    {
    typedef std::pair<const int, double> V;
    typedef std::map<int, double, std::less<>> M;
    typedef M::iterator R;

    V ar[] =
    {
        V(5, 5),
        V(6, 6),
        V(7, 7),
        V(8, 8),
        V(9, 9),
        V(10, 10),
        V(11, 11),
        V(12, 12)
    };
    M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    R r = m.find(5);
    assert(r == m.begin());
    r = m.find(6);
    assert(r == next(m.begin()));
    r = m.find(7);
    assert(r == next(m.begin(), 2));
    r = m.find(8);
    assert(r == next(m.begin(), 3));
    r = m.find(9);
    assert(r == next(m.begin(), 4));
    r = m.find(10);
    assert(r == next(m.begin(), 5));
    r = m.find(11);
    assert(r == next(m.begin(), 6));
    r = m.find(12);
    assert(r == next(m.begin(), 7));
    r = m.find(4);
    assert(r == next(m.begin(), 8));
    }

    {
    typedef PrivateConstructor PC;
    typedef std::map<PC, double, std::less<>> M;
    typedef M::iterator R;

    M m;
    m [ PC::make(5)  ] = 5;
    m [ PC::make(6)  ] = 6;
    m [ PC::make(7)  ] = 7;
    m [ PC::make(8)  ] = 8;
    m [ PC::make(9)  ] = 9;
    m [ PC::make(10) ] = 10;
    m [ PC::make(11) ] = 11;
    m [ PC::make(12) ] = 12;

    R r = m.find(5);
    assert(r == m.begin());
    r = m.find(6);
    assert(r == next(m.begin()));
    r = m.find(7);
    assert(r == next(m.begin(), 2));
    r = m.find(8);
    assert(r == next(m.begin(), 3));
    r = m.find(9);
    assert(r == next(m.begin(), 4));
    r = m.find(10);
    assert(r == next(m.begin(), 5));
    r = m.find(11);
    assert(r == next(m.begin(), 6));
    r = m.find(12);
    assert(r == next(m.begin(), 7));
    r = m.find(4);
    assert(r == next(m.begin(), 8));
    }
#endif
}