boost_container 0.1.0

Boost C++ library boost_container packaged using Zanbil
Documentation 
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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2015-2015. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/container for documentation.
//
//////////////////////////////////////////////////////////////////////////////

#ifndef BOOST_CONTAINER_TEST_DERIVED_FROM_MEMORY_RESOURCE_HPP
#define BOOST_CONTAINER_TEST_DERIVED_FROM_MEMORY_RESOURCE_HPP

#include <boost/container/pmr/memory_resource.hpp>

class derived_from_memory_resource
   : public boost::container::pmr::memory_resource
{
   public:
   explicit derived_from_memory_resource(unsigned i = 0u)
      : id(i)
   {}

   virtual ~derived_from_memory_resource() BOOST_OVERRIDE
   {  destructor_called = true;  }

   virtual void* do_allocate(std::size_t bytes, std::size_t alignment) BOOST_OVERRIDE
   {
      do_allocate_called = true;
      do_allocate_bytes = bytes;
      do_allocate_alignment = alignment;
      return do_allocate_return;
   }

   virtual void do_deallocate(void* p, std::size_t bytes, std::size_t alignment) BOOST_OVERRIDE
   {
      do_deallocate_called = true;
      do_deallocate_p = p;
      do_deallocate_bytes = bytes;
      do_deallocate_alignment = alignment;
   }

   virtual bool do_is_equal(const boost::container::pmr::memory_resource& other) const BOOST_NOEXCEPT BOOST_OVERRIDE
   {
      do_is_equal_called = true;
      do_is_equal_other = &other;
      return static_cast<const derived_from_memory_resource&>(other).id == this->id;
   }

   void reset()
   {
      destructor_called = false;

      do_allocate_return = 0;
      do_allocate_called = false;
      do_allocate_bytes = 0u;
      do_allocate_alignment = 0u;

      do_deallocate_called = false;
      do_deallocate_p = 0;
      do_deallocate_bytes = 0u;
      do_deallocate_alignment = 0u;

      do_is_equal_called = false;
      do_is_equal_other = 0;
   }
   //checkers
   static bool destructor_called;

   unsigned id;
   void *do_allocate_return;
   mutable bool do_allocate_called;
   mutable std::size_t do_allocate_bytes;
   mutable std::size_t do_allocate_alignment;

   mutable bool do_deallocate_called;
   mutable void *do_deallocate_p;
   mutable std::size_t do_deallocate_bytes;
   mutable std::size_t do_deallocate_alignment;

   mutable bool do_is_equal_called;
   mutable const boost::container::pmr::memory_resource *do_is_equal_other;
};

bool derived_from_memory_resource::destructor_called = false;

#endif   //#ifndef BOOST_CONTAINER_TEST_DERIVED_FROM_MEMORY_RESOURCE_HPP