libcxx/test/std/containers/associative/set/count.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <set>

// class set

// size_type count(const key_type& k) const;

#include <set>
#include <cassert>

#include "test_macros.h"
#include "min_allocator.h"
#include "private_constructor.h"

int main(int, char**)
{
    {
        typedef int V;
        typedef std::set<int> M;
        typedef M::size_type R;
        V ar[] =
        {
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.count(5);
        assert(r == 1);
        r = m.count(6);
        assert(r == 1);
        r = m.count(7);
        assert(r == 1);
        r = m.count(8);
        assert(r == 1);
        r = m.count(9);
        assert(r == 1);
        r = m.count(10);
        assert(r == 1);
        r = m.count(11);
        assert(r == 1);
        r = m.count(12);
        assert(r == 1);
        r = m.count(4);
        assert(r == 0);
    }
#if TEST_STD_VER >= 11
    {
        typedef int V;
        typedef std::set<int, std::less<int>, min_allocator<int>> M;
        typedef M::size_type R;
        V ar[] =
        {
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.count(5);
        assert(r == 1);
        r = m.count(6);
        assert(r == 1);
        r = m.count(7);
        assert(r == 1);
        r = m.count(8);
        assert(r == 1);
        r = m.count(9);
        assert(r == 1);
        r = m.count(10);
        assert(r == 1);
        r = m.count(11);
        assert(r == 1);
        r = m.count(12);
        assert(r == 1);
        r = m.count(4);
        assert(r == 0);
    }
#endif
#if TEST_STD_VER > 11
    {
        typedef int V;
        typedef std::set<int, std::less<>> M;
        typedef M::size_type R;
        V ar[] =
        {
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.count(5);
        assert(r == 1);
        r = m.count(6);
        assert(r == 1);
        r = m.count(7);
        assert(r == 1);
        r = m.count(8);
        assert(r == 1);
        r = m.count(9);
        assert(r == 1);
        r = m.count(10);
        assert(r == 1);
        r = m.count(11);
        assert(r == 1);
        r = m.count(12);
        assert(r == 1);
        r = m.count(4);
        assert(r == 0);
    }
    {
    typedef PrivateConstructor V;
    typedef std::set<V, std::less<>> M;
        typedef M::size_type R;

    M m;
    m.insert ( V::make ( 5 ));
    m.insert ( V::make ( 6 ));
    m.insert ( V::make ( 7 ));
    m.insert ( V::make ( 8 ));
    m.insert ( V::make ( 9 ));
    m.insert ( V::make ( 10 ));
    m.insert ( V::make ( 11 ));
    m.insert ( V::make ( 12 ));

    const M& mc = m;

    R r = mc.count(5);
    assert(r == 1);
    r = mc.count(6);
    assert(r == 1);
    r = mc.count(7);
    assert(r == 1);
    r = mc.count(8);
    assert(r == 1);
    r = mc.count(9);
    assert(r == 1);
    r = mc.count(10);
    assert(r == 1);
    r = mc.count(11);
    assert(r == 1);
    r = mc.count(12);
    assert(r == 1);
    r = mc.count(4);
    assert(r == 0);
    }
#endif


  return 0;
}