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///////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2005-2013. 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_DUMMY_TEST_ALLOCATOR_HPP
#define BOOST_CONTAINER_DUMMY_TEST_ALLOCATOR_HPP
#ifndef BOOST_CONFIG_HPP
# include <boost/config.hpp>
#endif
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
#include <boost/container/detail/config_begin.hpp>
#include <boost/container/detail/workaround.hpp>
#include <boost/container/container_fwd.hpp>
#include <boost/container/throw_exception.hpp>
#include <boost/container/detail/addressof.hpp>
#include <boost/container/detail/allocation_type.hpp>
#include <boost/container/detail/mpl.hpp>
#include <boost/container/detail/multiallocation_chain.hpp>
#include <boost/container/detail/type_traits.hpp>
#include <boost/container/detail/version_type.hpp>
#include <boost/container/detail/operator_new_helpers.hpp>
#include <boost/move/utility_core.hpp>
#include <boost/move/adl_move_swap.hpp>
#include <boost/assert.hpp>
#include <memory>
#include <algorithm>
#include <cstddef>
#include <cassert>
namespace boost {
namespace container {
namespace test {
//Very simple version 1 allocator
template<class T>
class simple_allocator
{
public:
typedef T value_type;
simple_allocator()
{}
template<class U>
simple_allocator(const simple_allocator<U> &)
{}
value_type* allocate(std::size_t count)
{ return boost::container::dtl::operator_new_allocate<value_type>(count); }
void deallocate(value_type *ptr, std::size_t n)
{ return boost::container::dtl::operator_delete_deallocate<T>(ptr, n); }
friend bool operator==(const simple_allocator &, const simple_allocator &)
{ return true; }
friend bool operator!=(const simple_allocator &, const simple_allocator &)
{ return false; }
};
template< class T
, bool PropagateOnContCopyAssign
, bool PropagateOnContMoveAssign
, bool PropagateOnContSwap
, bool CopyOnPropagateOnContSwap
, bool EqualIfEqualIds
>
class propagation_test_allocator
{
BOOST_COPYABLE_AND_MOVABLE(propagation_test_allocator)
public:
typedef T value_type;
typedef boost::container::dtl::bool_<PropagateOnContCopyAssign>
propagate_on_container_copy_assignment;
typedef boost::container::dtl::bool_<PropagateOnContMoveAssign>
propagate_on_container_move_assignment;
typedef boost::container::dtl::bool_<PropagateOnContSwap>
propagate_on_container_swap;
template<class T2>
struct rebind
{ typedef propagation_test_allocator
< T2
, PropagateOnContCopyAssign
, PropagateOnContMoveAssign
, PropagateOnContSwap
, CopyOnPropagateOnContSwap
, EqualIfEqualIds> other;
};
propagation_test_allocator select_on_container_copy_construction() const
{ return CopyOnPropagateOnContSwap ? propagation_test_allocator(*this) : propagation_test_allocator(); }
explicit propagation_test_allocator()
: id_(++unique_id_)
, ctr_copies_(0)
, ctr_moves_(0)
, assign_copies_(0)
, assign_moves_(0)
, swaps_(0)
{}
propagation_test_allocator(const propagation_test_allocator &x)
: id_(x.id_)
, ctr_copies_(x.ctr_copies_+1)
, ctr_moves_(x.ctr_moves_)
, assign_copies_(x.assign_copies_)
, assign_moves_(x.assign_moves_)
, swaps_(x.swaps_)
{}
template<class U>
propagation_test_allocator(const propagation_test_allocator
< U
, PropagateOnContCopyAssign
, PropagateOnContMoveAssign
, PropagateOnContSwap
, CopyOnPropagateOnContSwap
, EqualIfEqualIds> &x)
: id_(x.id_)
, ctr_copies_(x.ctr_copies_+1)
, ctr_moves_(0)
, assign_copies_(0)
, assign_moves_(0)
, swaps_(0)
{}
propagation_test_allocator(BOOST_RV_REF(propagation_test_allocator) x)
: id_(x.id_)
, ctr_copies_(x.ctr_copies_)
, ctr_moves_(x.ctr_moves_ + 1)
, assign_copies_(x.assign_copies_)
, assign_moves_(x.assign_moves_)
, swaps_(x.swaps_)
{}
propagation_test_allocator &operator=(BOOST_COPY_ASSIGN_REF(propagation_test_allocator) x)
{
id_ = x.id_;
ctr_copies_ = x.ctr_copies_;
ctr_moves_ = x.ctr_moves_;
assign_copies_ = x.assign_copies_+1;
assign_moves_ = x.assign_moves_;
swaps_ = x.swaps_;
return *this;
}
propagation_test_allocator &operator=(BOOST_RV_REF(propagation_test_allocator) x)
{
id_ = x.id_;
ctr_copies_ = x.ctr_copies_;
ctr_moves_ = x.ctr_moves_;
assign_copies_ = x.assign_copies_;
assign_moves_ = x.assign_moves_+1;
swaps_ = x.swaps_;
return *this;
}
static void reset_unique_id(unsigned id = 0)
{ unique_id_ = id; }
value_type* allocate(std::size_t count)
{ return boost::container::dtl::operator_new_allocate<value_type>(count); }
void deallocate(value_type *ptr, std::size_t n)
{ return boost::container::dtl::operator_delete_deallocate<T>(ptr, n); }
friend bool operator==(const propagation_test_allocator &a, const propagation_test_allocator &b)
{ return EqualIfEqualIds ? a.id_ == b.id_ : true; }
friend bool operator!=(const propagation_test_allocator &a, const propagation_test_allocator &b)
{ return EqualIfEqualIds ? a.id_ != b.id_ : false; }
void swap(propagation_test_allocator &r)
{
++this->swaps_; ++r.swaps_;
boost::adl_move_swap(this->id_, r.id_);
boost::adl_move_swap(this->ctr_copies_, r.ctr_copies_);
boost::adl_move_swap(this->ctr_moves_, r.ctr_moves_);
boost::adl_move_swap(this->assign_copies_, r.assign_copies_);
boost::adl_move_swap(this->assign_moves_, r.assign_moves_);
boost::adl_move_swap(this->swaps_, r.swaps_);
}
friend void swap(propagation_test_allocator &l, propagation_test_allocator &r)
{
l.swap(r);
}
unsigned int id_;
unsigned int ctr_copies_;
unsigned int ctr_moves_;
unsigned int assign_copies_;
unsigned int assign_moves_;
unsigned int swaps_;
static unsigned unique_id_;
};
template< class T
, bool PropagateOnContCopyAssign
, bool PropagateOnContMoveAssign
, bool PropagateOnContSwap
, bool CopyOnPropagateOnContSwap
, bool EqualIfEqualIds
>
unsigned int propagation_test_allocator< T
, PropagateOnContCopyAssign
, PropagateOnContMoveAssign
, PropagateOnContSwap
, CopyOnPropagateOnContSwap
, EqualIfEqualIds
>::unique_id_ = 0;
template<class T>
class small_size_type_allocator
{
public:
typedef T value_type;
typedef value_type* pointer;
typedef const value_type* const_pointer;
typedef unsigned short size_type;
typedef short difference_type;
small_size_type_allocator()
{}
template<class U>
small_size_type_allocator(const small_size_type_allocator<U>&)
{}
pointer allocate(size_type count)
{ return static_cast<value_type*>(::operator new(count * sizeof(value_type))); }
void deallocate(pointer ptr, size_type n)
{
(void)n;
# if defined(__cpp_sized_deallocation)
::operator delete((void*)ptr, n * sizeof(value_type));
#else
::operator delete((void*)ptr);
# endif
}
friend bool operator==(small_size_type_allocator const&, small_size_type_allocator const&) BOOST_NOEXCEPT
{ return true; }
friend bool operator!=(small_size_type_allocator const& x, small_size_type_allocator const& y) BOOST_NOEXCEPT
{ return !(x == y); }
};
} //namespace test {
} //namespace container {
} //namespace boost {
#include <boost/container/detail/config_end.hpp>
#endif //BOOST_CONTAINER_DUMMY_TEST_ALLOCATOR_HPP
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