Implement allocate_local_shared for arrays

Also fix the local_shared_ptr constructor to use element_type
This commit is contained in:
Glen Fernandes
2017-06-29 12:46:39 -04:00
parent 48294c483f
commit be736e5088
18 changed files with 2047 additions and 48 deletions

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@ -0,0 +1,240 @@
/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_ALLOCATE_LOCAL_SHARED_ARRAY_HPP
#define BOOST_SMART_PTR_ALLOCATE_LOCAL_SHARED_ARRAY_HPP
#include <boost/smart_ptr/allocate_shared_array.hpp>
#include <boost/smart_ptr/local_shared_ptr.hpp>
namespace boost {
namespace detail {
template<class>
struct lsp_if_array { };
template<class T>
struct lsp_if_array<T[]> {
typedef boost::local_shared_ptr<T[]> type;
};
template<class>
struct lsp_if_size_array { };
template<class T, std::size_t N>
struct lsp_if_size_array<T[N]> {
typedef boost::local_shared_ptr<T[N]> type;
};
class lsp_array_base
: public local_counted_base {
public:
void set(sp_counted_base* base) BOOST_SP_NOEXCEPT {
shared_count(base).swap(count_);
}
virtual void local_cb_destroy() BOOST_SP_NOEXCEPT {
shared_count().swap(count_);
}
virtual shared_count local_cb_get_shared_count() const BOOST_SP_NOEXCEPT {
return count_;
}
private:
shared_count count_;
};
template<class A>
class lsp_array_state
: public lsp_array_base {
public:
typedef A type;
lsp_array_state(const A& allocator, std::size_t size) BOOST_SP_NOEXCEPT
: allocator_(allocator),
size_(size) { }
A& allocator() BOOST_SP_NOEXCEPT {
return allocator_;
}
std::size_t size() const BOOST_SP_NOEXCEPT {
return size_;
}
private:
A allocator_;
std::size_t size_;
};
template<class A, std::size_t N>
class lsp_size_array_state
: public lsp_array_base {
public:
typedef A type;
lsp_size_array_state(const A& allocator, std::size_t) BOOST_SP_NOEXCEPT
: allocator_(allocator) { }
A& allocator() BOOST_SP_NOEXCEPT {
return allocator_;
}
BOOST_CONSTEXPR std::size_t size() const BOOST_SP_NOEXCEPT {
return N;
}
private:
A allocator_;
};
} /* detail */
template<class T, class A>
inline typename detail::lsp_if_array<T>::type
allocate_local_shared(const A& allocator, std::size_t count)
{
typedef typename detail::sp_array_element<T>::type type;
typedef typename detail::sp_array_scalar<T>::type scalar;
typedef typename detail::sp_bind_allocator<A, scalar>::type other;
typedef detail::lsp_array_state<other> state;
typedef detail::sp_array_base<state> base;
std::size_t size = count * detail::sp_array_count<type>::value;
detail::sp_array_result<other, base> result(allocator, size);
base* node = result.get();
::new(static_cast<void*>(node)) base(allocator, size);
detail::lsp_array_base& local = node->state();
local.set(node);
void* start = detail::sp_array_start<scalar>(node);
result.release();
return local_shared_ptr<T>(detail::lsp_internal_constructor_tag(),
static_cast<type*>(start), &local);
}
template<class T, class A>
inline typename detail::lsp_if_size_array<T>::type
allocate_local_shared(const A& allocator)
{
typedef typename detail::sp_array_element<T>::type type;
typedef typename detail::sp_array_scalar<T>::type scalar;
typedef typename detail::sp_bind_allocator<A, scalar>::type other;
enum {
size = detail::sp_array_count<T>::value
};
typedef detail::lsp_size_array_state<other, size> state;
typedef detail::sp_array_base<state> base;
detail::sp_array_result<other, base> result(allocator, size);
base* node = result.get();
::new(static_cast<void*>(node)) base(allocator, size);
detail::lsp_array_base& local = node->state();
local.set(node);
void* start = detail::sp_array_start<scalar>(node);
result.release();
return local_shared_ptr<T>(detail::lsp_internal_constructor_tag(),
static_cast<type*>(start), &local);
}
template<class T, class A>
inline typename detail::lsp_if_array<T>::type
allocate_local_shared(const A& allocator, std::size_t count,
const typename detail::sp_array_element<T>::type& value)
{
typedef typename detail::sp_array_element<T>::type type;
typedef typename detail::sp_array_scalar<T>::type scalar;
typedef typename detail::sp_bind_allocator<A, scalar>::type other;
typedef detail::lsp_array_state<other> state;
typedef detail::sp_array_base<state> base;
std::size_t size = count * detail::sp_array_count<type>::value;
detail::sp_array_result<other, base> result(allocator, size);
base* node = result.get();
::new(static_cast<void*>(node)) base(allocator, size,
reinterpret_cast<const scalar*>(&value),
detail::sp_array_count<type>::value);
detail::lsp_array_base& local = node->state();
local.set(node);
void* start = detail::sp_array_start<scalar>(node);
result.release();
return local_shared_ptr<T>(detail::lsp_internal_constructor_tag(),
static_cast<type*>(start), &local);
}
template<class T, class A>
inline typename detail::lsp_if_size_array<T>::type
allocate_local_shared(const A& allocator,
const typename detail::sp_array_element<T>::type& value)
{
typedef typename detail::sp_array_element<T>::type type;
typedef typename detail::sp_array_scalar<T>::type scalar;
typedef typename detail::sp_bind_allocator<A, scalar>::type other;
enum {
size = detail::sp_array_count<T>::value
};
typedef detail::lsp_size_array_state<other, size> state;
typedef detail::sp_array_base<state> base;
detail::sp_array_result<other, base> result(allocator, size);
base* node = result.get();
::new(static_cast<void*>(node)) base(allocator, size,
reinterpret_cast<const scalar*>(&value),
detail::sp_array_count<type>::value);
detail::lsp_array_base& local = node->state();
local.set(node);
void* start = detail::sp_array_start<scalar>(node);
result.release();
return local_shared_ptr<T>(detail::lsp_internal_constructor_tag(),
static_cast<type*>(start), &local);
}
template<class T, class A>
inline typename detail::lsp_if_array<T>::type
allocate_local_shared_noinit(const A& allocator, std::size_t count)
{
typedef typename detail::sp_array_element<T>::type type;
typedef typename detail::sp_array_scalar<T>::type scalar;
typedef typename detail::sp_bind_allocator<A, scalar>::type other;
typedef detail::lsp_array_state<other> state;
typedef detail::sp_array_base<state, false> base;
std::size_t size = count * detail::sp_array_count<type>::value;
detail::sp_array_result<other, base> result(allocator, size);
base* node = result.get();
::new(static_cast<void*>(node)) base(detail::sp_default(),
allocator, size);
detail::lsp_array_base& local = node->state();
local.set(node);
void* start = detail::sp_array_start<scalar>(node);
result.release();
return local_shared_ptr<T>(detail::lsp_internal_constructor_tag(),
static_cast<type*>(start), &local);
}
template<class T, class A>
inline typename detail::lsp_if_size_array<T>::type
allocate_local_shared_noinit(const A& allocator)
{
typedef typename detail::sp_array_element<T>::type type;
typedef typename detail::sp_array_scalar<T>::type scalar;
typedef typename detail::sp_bind_allocator<A, scalar>::type other;
enum {
size = detail::sp_array_count<T>::value
};
typedef detail::lsp_size_array_state<other, size> state;
typedef detail::sp_array_base<state, false> base;
detail::sp_array_result<other, base> result(allocator, size);
base* node = result.get();
::new(static_cast<void*>(node)) base(detail::sp_default(),
allocator, size);
detail::lsp_array_base& local = node->state();
local.set(node);
void* start = detail::sp_array_start<scalar>(node);
result.release();
return local_shared_ptr<T>(detail::lsp_internal_constructor_tag(),
static_cast<type*>(start), &local);
}
} /* boost */
#endif

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@ -502,6 +502,10 @@ public:
state_.size());
}
T& state() BOOST_SP_NOEXCEPT {
return state_;
}
virtual void dispose() {
sp_array_destroy<E>(state_.allocator(), sp_array_start<type>(this),
state_.size());

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@ -149,7 +149,7 @@ public:
#endif
// internal constructor, used by make_shared
BOOST_CONSTEXPR local_shared_ptr( boost::detail::lsp_internal_constructor_tag, T * px_, boost::detail::local_counted_base * pn_ ) BOOST_SP_NOEXCEPT : px( px_ ), pn( pn_ )
BOOST_CONSTEXPR local_shared_ptr( boost::detail::lsp_internal_constructor_tag, element_type * px_, boost::detail::local_counted_base * pn_ ) BOOST_SP_NOEXCEPT : px( px_ ), pn( pn_ )
{
}

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@ -1,63 +1,67 @@
#ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP_INCLUDED
#define BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP_INCLUDED
/*
Copyright 2017 Peter Dimov
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
// make_local_shared_array.hpp
//
// Copyright 2017 Peter Dimov
//
// 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/smart_ptr/ for documentation.
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP
#define BOOST_SMART_PTR_MAKE_LOCAL_SHARED_ARRAY_HPP
#include <boost/config.hpp>
#include <boost/smart_ptr/make_shared.hpp>
#include <utility>
#include <cstddef>
#include <boost/smart_ptr/allocate_local_shared_array.hpp>
namespace boost
namespace boost {
template<class T>
inline typename detail::lsp_if_size_array<T>::type
make_local_shared()
{
namespace detail
{
template<class T> struct lsp_if_array
{
};
template<class T> struct lsp_if_array<T[]>
{
typedef boost::local_shared_ptr<T[]> type;
};
template<class T, std::size_t N> struct lsp_if_array<T[N]>
{
typedef boost::local_shared_ptr<T[N]> type;
};
} // namespace detail
template<class T, class... Args> typename boost::detail::lsp_if_array<T>::type make_local_shared( Args&&... args )
{
return boost::make_shared<T>( std::forward<Args>(args)... );
return boost::allocate_local_shared<T>(std::allocator<typename
detail::sp_array_scalar<T>::type>());
}
template<class T, class... Args> typename boost::detail::lsp_if_array<T>::type make_local_shared_noinit( Args&&... args )
template<class T>
inline typename detail::lsp_if_size_array<T>::type
make_local_shared(const typename detail::sp_array_element<T>::type& value)
{
return boost::make_shared_noinit<T>( std::forward<Args>(args)... );
return boost::allocate_local_shared<T>(std::allocator<typename
detail::sp_array_scalar<T>::type>(), value);
}
template<class T, class A, class... Args> typename boost::detail::lsp_if_array<T>::type allocate_local_shared( A const & a, Args&&... args )
template<class T>
inline typename detail::lsp_if_array<T>::type
make_local_shared(std::size_t size)
{
return boost::allocate_shared<T>( a, std::forward<Args>(args)... );
return boost::allocate_local_shared<T>(std::allocator<typename
detail::sp_array_scalar<T>::type>(), size);
}
template<class T, class A, class... Args> typename boost::detail::lsp_if_array<T>::type allocate_local_shared_noinit( A const & a, Args&&... args )
template<class T>
inline typename detail::lsp_if_array<T>::type
make_local_shared(std::size_t size,
const typename detail::sp_array_element<T>::type& value)
{
return boost::allocate_shared_noinit<T>( a, std::forward<Args>(args)... );
return boost::allocate_local_shared<T>(std::allocator<typename
detail::sp_array_scalar<T>::type>(), size, value);
}
} // namespace boost
template<class T>
inline typename detail::lsp_if_size_array<T>::type
make_local_shared_noinit()
{
return allocate_local_shared_noinit<T>(std::allocator<typename
detail::sp_array_scalar<T>::type>());
}
#endif // #ifndef BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
template<class T>
inline typename detail::lsp_if_array<T>::type
make_local_shared_noinit(std::size_t size)
{
return allocate_local_shared_noinit<T>(std::allocator<typename
detail::sp_array_scalar<T>::type>(), size);
}
} /* boost */
#endif

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@ -242,6 +242,20 @@ run make_local_shared_esft_test.cpp ;
run allocate_local_shared_test.cpp ;
run allocate_local_shared_esft_test.cpp ;
run make_local_shared_array_test.cpp ;
run make_local_shared_arrays_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ;
run make_local_shared_array_throws_test.cpp ;
run make_local_shared_array_esft_test.cpp ;
run make_local_shared_array_noinit_test.cpp ;
run make_local_shared_array_value_test.cpp ;
run allocate_local_shared_array_test.cpp ;
run allocate_local_shared_arrays_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ;
run allocate_local_shared_array_throws_test.cpp ;
run allocate_local_shared_array_esft_test.cpp ;
run allocate_local_shared_array_noinit_test.cpp ;
run allocate_local_shared_array_value_test.cpp ;
run allocate_local_shared_array_construct_test.cpp ;
run local_sp_fn_test.cpp ;
run lsp_convertible_test.cpp ;
run lsp_convertible_test2.cpp ;

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@ -0,0 +1,162 @@
/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
struct allow { };
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
template<class U>
void construct(U* ptr) {
::new(static_cast<void*>(ptr)) U(allow());
}
template<class U>
void destroy(U* ptr) {
ptr->~U();
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
class type {
public:
static unsigned instances;
explicit type(allow) {
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
{
boost::local_shared_ptr<type[]> result =
boost::allocate_local_shared<type[]>(creator<type>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[3]> result =
boost::allocate_local_shared<type[3]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[][2]> result =
boost::allocate_local_shared<type[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[2][2]> result =
boost::allocate_local_shared<type[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[]> result =
boost::allocate_local_shared<const type[]>(creator<>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[3]> result =
boost::allocate_local_shared<const type[3]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[][2]> result =
boost::allocate_local_shared<const type[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[2][2]> result =
boost::allocate_local_shared<const type[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif

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@ -0,0 +1,94 @@
/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/enable_shared_from_this.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
class type
: public boost::enable_shared_from_this<type> {
public:
static unsigned instances;
type() {
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
BOOST_TEST(type::instances == 0);
{
boost::local_shared_ptr<type[]> result =
boost::allocate_local_shared<type[]>(creator<type>(), 3);
try {
result[0].shared_from_this();
BOOST_ERROR("shared_from_this did not throw");
} catch (...) {
BOOST_TEST(type::instances == 3);
}
}
BOOST_TEST(type::instances == 0);
{
boost::local_shared_ptr<type[]> result =
boost::allocate_local_shared_noinit<type[]>(creator<>(), 3);
try {
result[0].shared_from_this();
BOOST_ERROR("shared_from_this did not throw");
} catch (...) {
BOOST_TEST(type::instances == 3);
}
}
return boost::report_errors();
}

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@ -0,0 +1,245 @@
/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/align/is_aligned.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#include <boost/smart_ptr/weak_ptr.hpp>
#include <boost/type_traits/alignment_of.hpp>
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
class type {
public:
static unsigned instances;
type()
: value_(0.0) {
++instances;
}
~type() {
--instances;
}
void set(long double value) {
value_ = value;
}
long double get() const {
return value_;
}
private:
type(const type&);
type& operator=(const type&);
long double value_;
};
unsigned type::instances = 0;
int main()
{
{
boost::local_shared_ptr<int[]> result =
boost::allocate_local_shared_noinit<int[]>(creator<int>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<int[3]> result =
boost::allocate_local_shared_noinit<int[3]>(creator<int>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<int[][2]> result =
boost::allocate_local_shared_noinit<int[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<int[2][2]> result =
boost::allocate_local_shared_noinit<int[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[]> result =
boost::allocate_local_shared_noinit<const int[]>(creator<>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[3]> result =
boost::allocate_local_shared_noinit<const int[3]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[][2]> result =
boost::allocate_local_shared_noinit<const int[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[2][2]> result =
boost::allocate_local_shared_noinit<const int[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<type[]> result =
boost::allocate_local_shared_noinit<type[]>(creator<type>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[3]> result =
boost::allocate_local_shared_noinit<type[3]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[][2]> result =
boost::allocate_local_shared_noinit<type[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<type[][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[2][2]> result =
boost::allocate_local_shared_noinit<type[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<type[2][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[]> result =
boost::allocate_local_shared_noinit<const type[]>(creator<>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<const type[]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[3]> result =
boost::allocate_local_shared_noinit<const type[3]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<const type[3]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[][2]> result =
boost::allocate_local_shared_noinit<const
type[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<const type[][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[2][2]> result =
boost::allocate_local_shared_noinit<const type[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<const type[2][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/align/is_aligned.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#include <boost/smart_ptr/weak_ptr.hpp>
#include <boost/type_traits/alignment_of.hpp>
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
class type {
public:
static unsigned instances;
type()
: value_(0.0) {
++instances;
}
~type() {
--instances;
}
void set(long double value) {
value_ = value;
}
long double get() const {
return value_;
}
private:
type(const type&);
type& operator=(const type&);
long double value_;
};
unsigned type::instances = 0;
int main()
{
{
boost::local_shared_ptr<int[]> result =
boost::allocate_local_shared<int[]>(creator<int>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<int[3]> result =
boost::allocate_local_shared<int[3]>(creator<int>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<int[][2]> result =
boost::allocate_local_shared<int[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<int[2][2]> result =
boost::allocate_local_shared<int[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<const int[]> result =
boost::allocate_local_shared<const int[]>(creator<>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<const int[3]> result =
boost::allocate_local_shared<const int[3]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<const int[][2]> result =
boost::allocate_local_shared<const int[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<const int[2][2]> result =
boost::allocate_local_shared<const int[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<type[]> result =
boost::allocate_local_shared<type[]>(creator<type>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> w1 = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[3]> result =
boost::allocate_local_shared<type[3]>(creator<type>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> w1 = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[][2]> result =
boost::allocate_local_shared<type[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[2][2]> result =
boost::allocate_local_shared<type[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[]> result =
boost::allocate_local_shared<const type[]>(creator<>(), 3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[3]> result =
boost::allocate_local_shared<const type[3]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[][2]> result =
boost::allocate_local_shared<const type[][2]>(creator<>(), 2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[2][2]> result =
boost::allocate_local_shared<const type[2][2]>(creator<>());
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
class type {
public:
static unsigned instances;
type() {
if (instances == 5) {
throw true;
}
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
try {
boost::allocate_local_shared<type[]>(creator<type>(), 6);
BOOST_ERROR("allocate_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared<type[][2]>(creator<type>(), 3);
BOOST_ERROR("allocate_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared<type[6]>(creator<>());
BOOST_ERROR("allocate_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared<type[3][2]>(creator<>());
BOOST_ERROR("allocate_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared_noinit<type[]>(creator<>(), 6);
BOOST_ERROR("allocate_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared_noinit<type[][2]>(creator<>(), 3);
BOOST_ERROR("allocate_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared_noinit<type[6]>(creator<>());
BOOST_ERROR("allocate_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::allocate_local_shared_noinit<type[3][2]>(creator<>());
BOOST_ERROR("allocate_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
int main()
{
{
boost::local_shared_ptr<int[]> result =
boost::allocate_local_shared<int[]>(creator<int>(), 4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<int[4]> result =
boost::allocate_local_shared<int[4]>(creator<int>(), 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<const int[]> result =
boost::allocate_local_shared<const int[]>(creator<>(), 4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<const int[4]> result =
boost::allocate_local_shared<const int[4]>(creator<>(), 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
template<class T = void>
struct creator {
typedef T value_type;
template<class U>
struct rebind {
typedef creator<U> other;
};
creator() { }
template<class U>
creator(const creator<U>&) { }
T* allocate(std::size_t size) {
return static_cast<T*>(::operator new(sizeof(T) * size));
}
void deallocate(T* ptr, std::size_t) {
::operator delete(ptr);
}
};
template<class T, class U>
inline bool
operator==(const creator<T>&, const creator<U>&)
{
return true;
}
template<class T, class U>
inline bool
operator!=(const creator<T>&, const creator<U>&)
{
return false;
}
int main()
{
{
boost::local_shared_ptr<int[][2]> result =
boost::allocate_local_shared<int[][2]>(creator<int>(), 2, {0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
{
boost::local_shared_ptr<int[2][2]> result =
boost::allocate_local_shared<int[2][2]>(creator<int>(), {0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
{
boost::local_shared_ptr<const int[][2]> result =
boost::allocate_local_shared<const int[][2]>(creator<>(), 2, {0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
{
boost::local_shared_ptr<const int[2][2]> result =
boost::allocate_local_shared<const int[2][2]>(creator<>(), {0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/enable_shared_from_this.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
class type
: public boost::enable_shared_from_this<type> {
public:
static unsigned instances;
type() {
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
BOOST_TEST(type::instances == 0);
{
boost::local_shared_ptr<type[]> result =
boost::make_local_shared<type[]>(3);
try {
result[0].shared_from_this();
BOOST_ERROR("shared_from_this did not throw");
} catch (...) {
BOOST_TEST(type::instances == 3);
}
}
BOOST_TEST(type::instances == 0);
{
boost::local_shared_ptr<type[3]> result =
boost::make_local_shared_noinit<type[3]>();
try {
result[0].shared_from_this();
BOOST_ERROR("shared_from_this did not throw");
} catch (...) {
BOOST_TEST(type::instances == 3);
}
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/align/is_aligned.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#include <boost/smart_ptr/weak_ptr.hpp>
#include <boost/type_traits/alignment_of.hpp>
class type {
public:
static unsigned instances;
type()
: value_(0.0) {
++instances;
}
~type() {
--instances;
}
void set(long double value) {
value_ = value;
}
long double get() const {
return value_;
}
private:
type(const type&);
type& operator=(const type&);
long double value_;
};
unsigned type::instances = 0;
int main()
{
{
boost::local_shared_ptr<int[]> result =
boost::make_local_shared_noinit<int[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<int[3]> result =
boost::make_local_shared_noinit<int[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<int[][2]> result =
boost::make_local_shared_noinit<int[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<int[2][2]> result =
boost::make_local_shared_noinit<int[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[]> result =
boost::make_local_shared_noinit<const int[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[3]> result =
boost::make_local_shared_noinit<const int[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[][2]> result =
boost::make_local_shared_noinit<const int[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<const int[2][2]> result =
boost::make_local_shared_noinit<const int[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
}
{
boost::local_shared_ptr<type[]> result =
boost::make_local_shared_noinit<type[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[3]> result =
boost::make_local_shared_noinit<type[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[][2]> result =
boost::make_local_shared_noinit<type[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<type[][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[2][2]> result =
boost::make_local_shared_noinit<type[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<type[2][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[]> result =
boost::make_local_shared_noinit<const type[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<const type[]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[3]> result =
boost::make_local_shared_noinit<const type[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<const type[3]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[][2]> result =
boost::make_local_shared_noinit<const type[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<const type[][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[2][2]> result =
boost::make_local_shared_noinit<const type[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
boost::weak_ptr<const type[2][2]> other = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/align/is_aligned.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#include <boost/smart_ptr/weak_ptr.hpp>
#include <boost/type_traits/alignment_of.hpp>
class type {
public:
static unsigned instances;
type()
: value_(0.0) {
++instances;
}
~type() {
--instances;
}
void set(long double value) {
value_ = value;
}
long double get() const {
return value_;
}
private:
type(const type&);
type& operator=(const type&);
long double value_;
};
unsigned type::instances = 0;
int main()
{
{
boost::local_shared_ptr<int[]> result =
boost::make_local_shared<int[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<int[3]> result =
boost::make_local_shared<int[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<int[][2]> result =
boost::make_local_shared<int[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<int[2][2]> result =
boost::make_local_shared<int[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<const int[]> result =
boost::make_local_shared<const int[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<const int[3]> result =
boost::make_local_shared<const int[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0] == 0);
BOOST_TEST(result[1] == 0);
BOOST_TEST(result[2] == 0);
}
{
boost::local_shared_ptr<const int[][2]> result =
boost::make_local_shared<const int[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<const int[2][2]> result =
boost::make_local_shared<const int[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<int>::value));
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 0);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 0);
}
{
boost::local_shared_ptr<type[]> result =
boost::make_local_shared<type[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[]> w1 = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[3]> result =
boost::make_local_shared<type[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
boost::weak_ptr<type[3]> w1 = result;
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[][2]> result =
boost::make_local_shared<type[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<type[2][2]> result =
boost::make_local_shared<type[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[]> result =
boost::make_local_shared<const type[]>(3);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[3]> result =
boost::make_local_shared<const type[3]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 3);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[][2]> result =
boost::make_local_shared<const type[][2]>(2);
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
{
boost::local_shared_ptr<const type[2][2]> result =
boost::make_local_shared<const type[2][2]>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(result.local_use_count() == 1);
BOOST_TEST(boost::alignment::is_aligned(result.get(),
boost::alignment_of<type>::value));
BOOST_TEST(type::instances == 4);
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
class type {
public:
static unsigned instances;
type() {
if (instances == 5) {
throw true;
}
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
try {
boost::make_local_shared<type[]>(6);
BOOST_ERROR("make_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared<type[][2]>(3);
BOOST_ERROR("make_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared<type[6]>();
BOOST_ERROR("make_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared<type[3][2]>();
BOOST_ERROR("make_local_shared did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared_noinit<type[]>(6);
BOOST_ERROR("make_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared_noinit<type[][2]>(3);
BOOST_ERROR("make_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared_noinit<type[6]>();
BOOST_ERROR("make_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
try {
boost::make_local_shared_noinit<type[3][2]>();
BOOST_ERROR("make_local_shared_noinit did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
int main()
{
{
boost::local_shared_ptr<int[]> result =
boost::make_local_shared<int[]>(4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<int[4]> result =
boost::make_local_shared<int[4]>(1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<const int[]> result =
boost::make_local_shared<const int[]>(4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<const int[4]> result =
boost::make_local_shared<const int[4]>(1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
return boost::report_errors();
}

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/*
Copyright 2017 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
int main()
{
{
boost::local_shared_ptr<int[][2]> result =
boost::make_local_shared<int[][2]>(2, {0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
{
boost::local_shared_ptr<int[2][2]> result =
boost::make_local_shared<int[2][2]>({0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
{
boost::local_shared_ptr<const int[][2]> result =
boost::make_local_shared<const int[][2]>(2, {0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
{
boost::local_shared_ptr<const int[2][2]> result =
boost::make_local_shared<const int[2][2]>({0, 1});
BOOST_TEST(result[0][0] == 0);
BOOST_TEST(result[0][1] == 1);
BOOST_TEST(result[1][0] == 0);
BOOST_TEST(result[1][1] == 1);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif