test/std/utilities/allocator.adaptor/allocator.adaptor.members/max_size.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

// size_type max_size() const;

#include <scoped_allocator>
#include <cassert>

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

int main(int, char**)
{
    {
        typedef std::scoped_allocator_adaptor<A1<int>> A;
        const A a(A1<int>(100));
        assert(a.max_size() == 100);
    }
    {
        typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
        const A a(A1<int>(20), A2<int>());
        assert(a.max_size() == 20);
    }
    {
        typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
        const A a(A1<int>(200), A2<int>(), A3<int>());
        assert(a.max_size() == 200);
    }


  return 0;
}