libcxx/test/std/utilities/allocator.adaptor/scoped.adaptor.operators/eq.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
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03

// <memory>

// template <class OuterAlloc, class... InnerAllocs>
//   class scoped_allocator_adaptor

// template <class OuterA1, class OuterA2, class... InnerAllocs>
//     bool
//     operator==(const scoped_allocator_adaptor<OuterA1, InnerAllocs...>& a,
//                const scoped_allocator_adaptor<OuterA2, InnerAllocs...>& b);
//
// template <class OuterA1, class OuterA2, class... InnerAllocs>
//     bool
//     operator!=(const scoped_allocator_adaptor<OuterA1, InnerAllocs...>& a,
//                const scoped_allocator_adaptor<OuterA2, InnerAllocs...>& b);

#include <scoped_allocator>
#include <cassert>

#include "test_macros.h"
#include "allocators.h"

int main(int, char**)
{
    {
        typedef std::scoped_allocator_adaptor<A1<int>> A;
        A a1(A1<int>(3));
        A a2 = a1;
        assert(a2 == a1);
        assert(!(a2 != a1));
    }
    {
        typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
        A a1(A1<int>(4), A2<int>(5));
        A a2 = a1;
        assert(a2 == a1);
        assert(!(a2 != a1));
    }
    {
        typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
        A a1(A1<int>(4), A2<int>(5), A3<int>(6));
        A a2 = a1;
        assert(a2 == a1);
        assert(!(a2 != a1));
    }
    {
        typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
        A a1(A1<int>(4), A2<int>(5), A3<int>(6));
        A a2(A1<int>(4), A2<int>(5), A3<int>(5));
        assert(a2 != a1);
        assert(!(a2 == a1));
    }

  return 0;
}