Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

276 files changed, 33494 insertions, 0 deletions

diff --git a/src/boost/libs/smart_ptr/CMakeLists.txt b/src/boost/libs/smart_ptr/CMakeLists.txt
new file mode 100644
index 000000000..bbb6a483e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/CMakeLists.txt
@@ -0,0 +1,36 @@
+# Copyright 2018-2020 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
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(boost_smart_ptr VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
+
+add_library(boost_smart_ptr INTERFACE)
+add_library(Boost::smart_ptr ALIAS boost_smart_ptr)
+
+target_include_directories(boost_smart_ptr INTERFACE include)
+
+target_link_libraries(boost_smart_ptr
+  INTERFACE
+    Boost::assert
+    Boost::config
+    Boost::core
+    Boost::move
+    Boost::static_assert
+    Boost::throw_exception
+    Boost::type_traits
+)
+
+if(BOOST_SUPERPROJECT_VERSION)
+
+  include(BoostInstall)
+  boost_install(TARGETS boost_smart_ptr HEADER_DIRECTORY include/)
+
+endif()
+
+if(BUILD_TESTING)
+
+  add_subdirectory(test)
+
+endif()
diff --git a/src/boost/libs/smart_ptr/README.md b/src/boost/libs/smart_ptr/README.md
new file mode 100644
index 000000000..1301e79c4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/README.md
@@ -0,0 +1,6 @@
+# Boost.SmartPtr
+
+Branch   | Travis | Appveyor
+---------|--------|---------
+Develop  | [![Build Status](https://travis-ci.org/boostorg/smart_ptr.svg?branch=develop)](https://travis-ci.org/boostorg/smart_ptr) | [![Build Status](https://ci.appveyor.com/api/projects/status/github/boostorg/smart_ptr?branch=develop&svg=true)](https://ci.appveyor.com/project/pdimov/smart-ptr)
+Master   | [![Build Status](https://travis-ci.org/boostorg/smart_ptr.svg?branch=master)](https://travis-ci.org/boostorg/smart_ptr) | [![Build Status](https://ci.appveyor.com/api/projects/status/github/boostorg/smart_ptr?branch=master&svg=true)](https://ci.appveyor.com/project/pdimov/smart-ptr)
diff --git a/src/boost/libs/smart_ptr/example/scoped_ptr_example.cpp b/src/boost/libs/smart_ptr/example/scoped_ptr_example.cpp
new file mode 100644
index 000000000..3dcfbb1f2
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/scoped_ptr_example.cpp
@@ -0,0 +1,23 @@
+// Boost scoped_ptr_example implementation file  -----------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+#include "scoped_ptr_example.hpp"
+#include <iostream>
+
+class example::implementation
+{
+ public:
+  ~implementation() { std::cout << "destroying implementation\n"; }
+};
+
+example::example() : _imp( new implementation ) {}
+
+void example::do_something() { std::cout << "did something\n"; }
+
+example::~example() {}
diff --git a/src/boost/libs/smart_ptr/example/scoped_ptr_example.hpp b/src/boost/libs/smart_ptr/example/scoped_ptr_example.hpp
new file mode 100644
index 000000000..0d9c603ea
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/scoped_ptr_example.hpp
@@ -0,0 +1,29 @@
+//  Boost scoped_ptr_example header file  ------------------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+#include <boost/utility.hpp>
+#include <boost/scoped_ptr.hpp>
+
+//  The point of this example is to prove that even though
+//  example::implementation is an incomplete type in translation units using
+//  this header, scoped_ptr< implementation > is still valid because the type
+//  is complete where it counts - in the inplementation translation unit where
+//  destruction is actually instantiated.
+
+class example : private boost::noncopyable
+{
+ public:
+  example();
+  ~example();
+  void do_something();
+ private:
+  class implementation;
+  boost::scoped_ptr< implementation > _imp; // hide implementation details
+};
+
diff --git a/src/boost/libs/smart_ptr/example/scoped_ptr_example_test.cpp b/src/boost/libs/smart_ptr/example/scoped_ptr_example_test.cpp
new file mode 100644
index 000000000..26b3a1810
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/scoped_ptr_example_test.cpp
@@ -0,0 +1,17 @@
+// Boost scoped_ptr_example_test main program  -------------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+#include "scoped_ptr_example.hpp"
+
+int main()
+{
+  example my_example;
+  my_example.do_something();
+  return 0;
+}
diff --git a/src/boost/libs/smart_ptr/example/shared_ptr_example.cpp b/src/boost/libs/smart_ptr/example/shared_ptr_example.cpp
new file mode 100644
index 000000000..c3b1f3b42
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/shared_ptr_example.cpp
@@ -0,0 +1,95 @@
+//  Boost shared_ptr_example.cpp  --------------------------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+//  Revision History
+//  21 May 01  Initial complete version (Beman Dawes)
+
+//  The original code for this example appeared in the shared_ptr documentation.
+//  Ray Gallimore pointed out that foo_set was missing a Compare template
+//  argument, so would not work as intended.  At that point the code was
+//  turned into an actual .cpp file so it could be compiled and tested.
+
+#include <vector>
+#include <set>
+#include <iostream>
+#include <algorithm>
+#include <boost/shared_ptr.hpp>
+
+//  The application will produce a series of
+//  objects of type Foo which later must be
+//  accessed both by occurrence (std::vector)
+//  and by ordering relationship (std::set).
+
+struct Foo
+{ 
+  Foo( int _x ) : x(_x) {}
+  ~Foo() { std::cout << "Destructing a Foo with x=" << x << "\n"; }
+  int x;
+  /* ... */
+};
+
+typedef boost::shared_ptr<Foo> FooPtr;
+
+struct FooPtrOps
+{
+  bool operator()( const FooPtr & a, const FooPtr & b )
+    { return a->x > b->x; }
+  void operator()( const FooPtr & a )
+    { std::cout << a->x << "\n"; }
+};
+
+int main()
+{
+  std::vector<FooPtr>         foo_vector;
+  std::set<FooPtr,FooPtrOps>  foo_set; // NOT multiset!
+
+  FooPtr foo_ptr( new Foo( 2 ) );
+  foo_vector.push_back( foo_ptr );
+  foo_set.insert( foo_ptr );
+
+  foo_ptr.reset( new Foo( 1 ) );
+  foo_vector.push_back( foo_ptr );
+  foo_set.insert( foo_ptr );
+
+  foo_ptr.reset( new Foo( 3 ) );
+  foo_vector.push_back( foo_ptr );
+  foo_set.insert( foo_ptr );
+
+  foo_ptr.reset ( new Foo( 2 ) );
+  foo_vector.push_back( foo_ptr );
+  foo_set.insert( foo_ptr );
+
+  std::cout << "foo_vector:\n";
+  std::for_each( foo_vector.begin(), foo_vector.end(), FooPtrOps() );
+  
+  std::cout << "\nfoo_set:\n"; 
+  std::for_each( foo_set.begin(), foo_set.end(), FooPtrOps() );
+  std::cout << "\n";
+
+//  Expected output:
+//
+//   foo_vector:
+//   2
+//   1
+//   3
+//   2
+//   
+//   foo_set:
+//   3
+//   2
+//   1
+//
+//   Destructing a Foo with x=2
+//   Destructing a Foo with x=1
+//   Destructing a Foo with x=3
+//   Destructing a Foo with x=2
+   
+  return 0;
+}
+
diff --git a/src/boost/libs/smart_ptr/example/shared_ptr_example2.cpp b/src/boost/libs/smart_ptr/example/shared_ptr_example2.cpp
new file mode 100644
index 000000000..fdefc8d91
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/shared_ptr_example2.cpp
@@ -0,0 +1,22 @@
+// Boost shared_ptr_example2 implementation file  -----------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+#include "shared_ptr_example2.hpp"
+#include <iostream>
+
+class example::implementation
+{
+ public:
+  ~implementation() { std::cout << "destroying implementation\n"; }
+};
+
+example::example() : _imp( new implementation ) {}
+
+void example::do_something()
+  { std::cout << "use_count() is " << _imp.use_count() << "\n"; }
diff --git a/src/boost/libs/smart_ptr/example/shared_ptr_example2.hpp b/src/boost/libs/smart_ptr/example/shared_ptr_example2.hpp
new file mode 100644
index 000000000..5ca7a07db
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/shared_ptr_example2.hpp
@@ -0,0 +1,31 @@
+//  Boost shared_ptr_example2 header file  -----------------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+#include <boost/shared_ptr.hpp>
+
+//  This example demonstrates the handle/body idiom (also called pimpl and
+//  several other names).  It separates the interface (in this header file)
+//  from the implementation (in shared_ptr_example2.cpp).
+
+//  Note that even though example::implementation is an incomplete type in
+//  some translation units using this header, shared_ptr< implementation >
+//  is still valid because the type is complete where it counts - in the
+//  shared_ptr_example2.cpp translation unit where functions requiring a
+//  complete type are actually instantiated.
+
+class example
+{
+public:
+  example();
+  void do_something();
+private:
+  class implementation;
+  boost::shared_ptr< implementation > _imp; // hide implementation details
+};
+
diff --git a/src/boost/libs/smart_ptr/example/shared_ptr_example2_test.cpp b/src/boost/libs/smart_ptr/example/shared_ptr_example2_test.cpp
new file mode 100644
index 000000000..2702cb871
--- /dev/null
+++ b/src/boost/libs/smart_ptr/example/shared_ptr_example2_test.cpp
@@ -0,0 +1,22 @@
+// Boost shared_ptr_example2_test main program  ------------------------------//
+
+//  Copyright Beman Dawes 2001.  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.
+
+#include "shared_ptr_example2.hpp"
+
+int main()
+{
+  example a;
+  a.do_something();
+  example b(a);
+  b.do_something();
+  example c;
+  c = a;
+  c.do_something();
+  return 0;
+}
diff --git a/src/boost/libs/smart_ptr/extras/src/sp_collector.cpp b/src/boost/libs/smart_ptr/extras/src/sp_collector.cpp
new file mode 100644
index 000000000..bb69ae88b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/src/sp_collector.cpp
@@ -0,0 +1,270 @@
+//
+//  sp_collector.cpp
+//
+//  Copyright (c) 2002, 2003 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)
+//
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+
+#include <boost/assert.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/detail/lightweight_mutex.hpp>
+#include <cstdlib>
+#include <map>
+#include <deque>
+#include <iostream>
+
+typedef std::map< void const *, std::pair<void *, size_t> > map_type;
+
+static map_type & get_map()
+{
+    static map_type m;
+    return m;
+}
+
+typedef boost::detail::lightweight_mutex mutex_type;
+
+static mutex_type & get_mutex()
+{
+    static mutex_type m;
+    return m;
+}
+
+static void * init_mutex_before_main = &get_mutex();
+
+namespace
+{
+    class X;
+
+    struct count_layout
+    {
+        boost::detail::sp_counted_base * pi;
+        int id;
+    };
+
+    struct shared_ptr_layout
+    {
+        X * px;
+        count_layout pn;
+    };
+}
+
+// assume 4 byte alignment for pointers when scanning
+size_t const pointer_align = 4;
+
+typedef std::map<void const *, long> map2_type;
+
+static void scan_and_count(void const * area, size_t size, map_type const & m, map2_type & m2)
+{
+    unsigned char const * p = static_cast<unsigned char const *>(area);
+
+    for(size_t n = 0; n + sizeof(shared_ptr_layout) <= size; p += pointer_align, n += pointer_align)
+    {
+        shared_ptr_layout const * q = reinterpret_cast<shared_ptr_layout const *>(p);
+
+        if(q->pn.id == boost::detail::shared_count_id && q->pn.pi != 0 && m.count(q->pn.pi) != 0)
+        {
+            ++m2[q->pn.pi];
+        }
+    }
+}
+
+typedef std::deque<void const *> open_type;
+
+static void scan_and_mark(void const * area, size_t size, map2_type & m2, open_type & open)
+{
+    unsigned char const * p = static_cast<unsigned char const *>(area);
+
+    for(size_t n = 0; n + sizeof(shared_ptr_layout) <= size; p += pointer_align, n += pointer_align)
+    {
+        shared_ptr_layout const * q = reinterpret_cast<shared_ptr_layout const *>(p);
+
+        if(q->pn.id == boost::detail::shared_count_id && q->pn.pi != 0 && m2.count(q->pn.pi) != 0)
+        {
+            open.push_back(q->pn.pi);
+            m2.erase(q->pn.pi);
+        }
+    }
+}
+
+static void find_unreachable_objects_impl(map_type const & m, map2_type & m2)
+{
+    // scan objects for shared_ptr members, compute internal counts
+
+    {
+        std::cout << "... " << m.size() << " objects in m.\n";
+
+        for(map_type::const_iterator i = m.begin(); i != m.end(); ++i)
+        {
+            boost::detail::sp_counted_base const * p = static_cast<boost::detail::sp_counted_base const *>(i->first);
+
+            BOOST_ASSERT(p->use_count() != 0); // there should be no inactive counts in the map
+
+            m2[ i->first ];
+
+            scan_and_count(i->second.first, i->second.second, m, m2);
+        }
+
+        std::cout << "... " << m2.size() << " objects in m2.\n";
+    }
+
+    // mark reachable objects
+
+    {
+        open_type open;
+
+        for(map2_type::iterator i = m2.begin(); i != m2.end(); ++i)
+        {
+            boost::detail::sp_counted_base const * p = static_cast<boost::detail::sp_counted_base const *>(i->first);
+            if(p->use_count() != i->second) open.push_back(p);
+        }
+
+        std::cout << "... " << open.size() << " objects in open.\n";
+
+        for(open_type::iterator j = open.begin(); j != open.end(); ++j)
+        {
+            m2.erase(*j);
+        }
+
+        while(!open.empty())
+        {
+            void const * p = open.front();
+            open.pop_front();
+
+            map_type::const_iterator i = m.find(p);
+            BOOST_ASSERT(i != m.end());
+
+            scan_and_mark(i->second.first, i->second.second, m2, open);
+        }
+    }
+
+    // m2 now contains the unreachable objects
+}
+
+std::size_t find_unreachable_objects(bool report)
+{
+    map2_type m2;
+
+#ifdef BOOST_HAS_THREADS
+
+    // This will work without the #ifdef, but some compilers warn
+    // that lock is not referenced
+
+    mutex_type::scoped_lock lock(get_mutex());
+
+#endif
+
+    map_type const & m = get_map();
+
+    find_unreachable_objects_impl(m, m2);
+
+    if(report)
+    {
+        for(map2_type::iterator j = m2.begin(); j != m2.end(); ++j)
+        {
+            map_type::const_iterator i = m.find(j->first);
+            BOOST_ASSERT(i != m.end());
+            std::cout << "Unreachable object at " << i->second.first << ", " << i->second.second << " bytes long.\n";
+        }
+    }
+
+    return m2.size();
+}
+
+typedef std::deque< boost::shared_ptr<X> > free_list_type;
+
+static void scan_and_free(void * area, size_t size, map2_type const & m2, free_list_type & free)
+{
+    unsigned char * p = static_cast<unsigned char *>(area);
+
+    for(size_t n = 0; n + sizeof(shared_ptr_layout) <= size; p += pointer_align, n += pointer_align)
+    {
+        shared_ptr_layout * q = reinterpret_cast<shared_ptr_layout *>(p);
+
+        if(q->pn.id == boost::detail::shared_count_id && q->pn.pi != 0 && m2.count(q->pn.pi) != 0 && q->px != 0)
+        {
+            boost::shared_ptr<X> * ppx = reinterpret_cast< boost::shared_ptr<X> * >(p);
+            free.push_back(*ppx);
+            ppx->reset();
+        }
+    }
+}
+
+void free_unreachable_objects()
+{
+    free_list_type free;
+
+    {
+        map2_type m2;
+
+#ifdef BOOST_HAS_THREADS
+
+        mutex_type::scoped_lock lock(get_mutex());
+
+#endif
+
+        map_type const & m = get_map();
+
+        find_unreachable_objects_impl(m, m2);
+
+        for(map2_type::iterator j = m2.begin(); j != m2.end(); ++j)
+        {
+            map_type::const_iterator i = m.find(j->first);
+            BOOST_ASSERT(i != m.end());
+            scan_and_free(i->second.first, i->second.second, m2, free);
+        }
+    }
+
+    std::cout << "... about to free " << free.size() << " objects.\n";
+}
+
+// debug hooks
+
+namespace boost
+{
+
+void sp_scalar_constructor_hook(void *)
+{
+}
+
+void sp_scalar_constructor_hook(void * px, std::size_t size, void * pn)
+{
+#ifdef BOOST_HAS_THREADS
+
+    mutex_type::scoped_lock lock(get_mutex());
+
+#endif
+
+    get_map()[pn] = std::make_pair(px, size);
+}
+
+void sp_scalar_destructor_hook(void *)
+{
+}
+
+void sp_scalar_destructor_hook(void *, std::size_t, void * pn)
+{
+#ifdef BOOST_HAS_THREADS
+
+    mutex_type::scoped_lock lock(get_mutex());
+
+#endif
+
+    get_map().erase(pn);
+}
+
+void sp_array_constructor_hook(void *)
+{
+}
+
+void sp_array_destructor_hook(void *)
+{
+}
+
+} // namespace boost
+
+#endif // defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
diff --git a/src/boost/libs/smart_ptr/extras/src/sp_debug_hooks.cpp b/src/boost/libs/smart_ptr/extras/src/sp_debug_hooks.cpp
new file mode 100644
index 000000000..31939363b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/src/sp_debug_hooks.cpp
@@ -0,0 +1,243 @@
+//
+//  sp_debug_hooks.cpp
+//
+//  Copyright (c) 2002, 2003 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)
+//
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+
+#include <boost/assert.hpp>
+#include <new>
+#include <cstdlib>
+
+int const m = 2; // m * sizeof(int) must be aligned appropriately
+
+// magic values to mark heap blocks with
+
+int const allocated_scalar  = 0x1234560C;
+int const allocated_array   = 0x1234560A;
+int const adopted_scalar    = 0x0567890C;
+int const adopted_array     = 0x0567890A;
+int const deleted           = 0x498769DE;
+
+using namespace std; // for compilers where things aren't in std
+
+// operator new
+
+static new_handler get_new_handler()
+{
+    new_handler p = set_new_handler(0);
+    set_new_handler(p);
+    return p;
+}
+
+static void * allocate(size_t n, int mark)
+{
+    int * pm;
+
+    for(;;)
+    {
+        pm = static_cast<int*>(malloc(n + m * sizeof(int)));
+
+        if(pm != 0) break;
+
+        if(new_handler pnh = get_new_handler())
+        {
+            pnh();
+        }
+        else
+        {
+            return 0;
+        }
+    }
+
+    *pm = mark;
+
+    return pm + m;
+}
+
+void * operator new(size_t n) throw(bad_alloc)
+{
+    void * p = allocate(n, allocated_scalar);
+
+#if !defined(BOOST_NO_EXCEPTIONS)
+
+    if(p == 0) throw bad_alloc();
+
+#endif
+
+    return p;
+}
+
+#if !defined(__BORLANDC__) || (__BORLANDC__ > 0x551)
+
+void * operator new(size_t n, nothrow_t const &) throw()
+{
+    return allocate(n, allocated_scalar);
+}
+
+#endif
+
+void * operator new[](size_t n) throw(bad_alloc)
+{
+    void * p = allocate(n, allocated_array);
+
+#if !defined(BOOST_NO_EXCEPTIONS)
+
+    if(p == 0) throw bad_alloc();
+
+#endif
+
+    return p;
+}
+
+#if !defined(__BORLANDC__) || (__BORLANDC__ > 0x551)
+
+void * operator new[](size_t n, nothrow_t const &) throw()
+{
+    return allocate(n, allocated_array);
+}
+
+#endif
+
+// debug hooks
+
+namespace boost
+{
+
+void sp_scalar_constructor_hook(void * p)
+{
+    if(p == 0) return;
+
+    int * pm = static_cast<int*>(p);
+    pm -= m;
+
+    BOOST_ASSERT(*pm != adopted_scalar);    // second smart pointer to the same address
+    BOOST_ASSERT(*pm != allocated_array);   // allocated with new[]
+    BOOST_ASSERT(*pm == allocated_scalar);  // not allocated with new
+
+    *pm = adopted_scalar;
+}
+
+void sp_scalar_constructor_hook(void * px, std::size_t, void *)
+{
+    sp_scalar_constructor_hook(px);
+}
+
+void sp_scalar_destructor_hook(void * p)
+{
+    if(p == 0) return;
+
+    int * pm = static_cast<int*>(p);
+    pm -= m;
+
+    BOOST_ASSERT(*pm == adopted_scalar);    // attempt to destroy nonmanaged block
+
+    *pm = allocated_scalar;
+}
+
+void sp_scalar_destructor_hook(void * px, std::size_t, void *)
+{
+    sp_scalar_destructor_hook(px);
+}
+
+// It is not possible to handle the array hooks in a portable manner.
+// The implementation typically reserves a bit of storage for the number
+// of objects in the array, and the argument of the array hook isn't
+// equal to the return value of operator new[].
+
+void sp_array_constructor_hook(void * /* p */)
+{
+/*
+    if(p == 0) return;
+
+    // adjust p depending on the implementation
+
+    int * pm = static_cast<int*>(p);
+    pm -= m;
+
+    BOOST_ASSERT(*pm != adopted_array);     // second smart array pointer to the same address
+    BOOST_ASSERT(*pm != allocated_scalar);  // allocated with new
+    BOOST_ASSERT(*pm == allocated_array);   // not allocated with new[]
+
+    *pm = adopted_array;
+*/
+}
+
+void sp_array_destructor_hook(void * /* p */)
+{
+/*
+    if(p == 0) return;
+
+    // adjust p depending on the implementation
+
+    int * pm = static_cast<int*>(p);
+    pm -= m;
+
+    BOOST_ASSERT(*pm == adopted_array); // attempt to destroy nonmanaged block
+
+    *pm = allocated_array;
+*/
+}
+
+} // namespace boost
+
+// operator delete
+
+void operator delete(void * p) throw()
+{
+    if(p == 0) return;
+
+    int * pm = static_cast<int*>(p);
+    pm -= m;
+
+    BOOST_ASSERT(*pm != deleted);           // double delete
+    BOOST_ASSERT(*pm != adopted_scalar);    // delete p.get();
+    BOOST_ASSERT(*pm != allocated_array);   // allocated with new[]
+    BOOST_ASSERT(*pm == allocated_scalar);  // not allocated with new
+
+    *pm = deleted;
+
+    free(pm);
+}
+
+#if !defined(__BORLANDC__) || (__BORLANDC__ > 0x551)
+
+void operator delete(void * p, nothrow_t const &) throw()
+{
+    ::operator delete(p);
+}
+
+#endif
+
+void operator delete[](void * p) throw()
+{
+    if(p == 0) return;
+
+    int * pm = static_cast<int*>(p);
+    pm -= m;
+
+    BOOST_ASSERT(*pm != deleted);           // double delete
+    BOOST_ASSERT(*pm != adopted_scalar);    // delete p.get();
+    BOOST_ASSERT(*pm != allocated_scalar);  // allocated with new
+    BOOST_ASSERT(*pm == allocated_array);   // not allocated with new[]
+
+    *pm = deleted;
+
+    free(pm);
+}
+
+#if !defined(__BORLANDC__) || (__BORLANDC__ > 0x551)
+
+void operator delete[](void * p, nothrow_t const &) throw()
+{
+    ::operator delete[](p);
+}
+
+#endif
+
+#endif // defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
diff --git a/src/boost/libs/smart_ptr/extras/test/shared_ptr_mt_test.cpp b/src/boost/libs/smart_ptr/extras/test/shared_ptr_mt_test.cpp
new file mode 100644
index 000000000..8a504256e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/test/shared_ptr_mt_test.cpp
@@ -0,0 +1,82 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//  shared_ptr_mt_test.cpp - tests shared_ptr with multiple threads
+//
+//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//  Copyright (c) 2008 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/bind.hpp>
+
+#include <vector>
+
+#include <cstdio>
+#include <ctime>
+
+#include <boost/detail/lightweight_thread.hpp>
+
+//
+
+int const n = 1024 * 1024;
+
+void test( boost::shared_ptr<int> const & pi )
+{
+    std::vector< boost::shared_ptr<int> > v;
+
+    for( int i = 0; i < n; ++i )
+    {
+        v.push_back( pi );
+    }
+}
+
+int const m = 16; // threads
+
+#if defined( BOOST_HAS_PTHREADS )
+
+char const * thmodel = "POSIX";
+
+#else
+
+char const * thmodel = "Windows";
+
+#endif
+
+int main()
+{
+    using namespace std; // printf, clock_t, clock
+
+    printf( "Using %s threads: %d threads, %d iterations: ", thmodel, m, n );
+
+    boost::shared_ptr<int> pi( new int(42) );
+
+    clock_t t = clock();
+
+    boost::detail::lw_thread_t a[ m ];
+
+    for( int i = 0; i < m; ++i )
+    {
+        boost::detail::lw_thread_create( a[ i ], boost::bind( test, pi ) );
+    }
+
+    for( int j = 0; j < m; ++j )
+    {
+        boost::detail::lw_thread_join( a[j] );
+    }
+
+    t = clock() - t;
+
+    printf( "\n\n%.3f seconds.\n", static_cast<double>(t) / CLOCKS_PER_SEC );
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/extras/test/shared_ptr_timing_test.cpp b/src/boost/libs/smart_ptr/extras/test/shared_ptr_timing_test.cpp
new file mode 100644
index 000000000..79e62ff43
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/test/shared_ptr_timing_test.cpp
@@ -0,0 +1,46 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  shared_ptr_timing_test.cpp - use to evaluate the impact of thread safety
+//
+//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//
+// 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <iostream>
+#include <vector>
+#include <ctime>
+
+int const n = 8 * 1024 * 1024;
+
+int main()
+{
+    using namespace std;
+
+    std::vector< boost::shared_ptr<int> > v;
+    boost::shared_ptr<int> pi(new int);
+
+    clock_t t = clock();
+
+    for(int i = 0; i < n; ++i)
+    {
+        v.push_back(pi);
+    }
+
+    t = clock() - t;
+
+    std::cout << static_cast<double>(t) / CLOCKS_PER_SEC << '\n';
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/extras/test/sp_atomic_mt2_test.cpp b/src/boost/libs/smart_ptr/extras/test/sp_atomic_mt2_test.cpp
new file mode 100644
index 000000000..750b0b26a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/test/sp_atomic_mt2_test.cpp
@@ -0,0 +1,247 @@
+
+// Copyright (c) 2008 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
+
+#include <boost/config.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/bind.hpp>
+
+#include <boost/thread/shared_mutex.hpp>
+#include <boost/thread/locks.hpp>
+
+#include <boost/detail/lightweight_mutex.hpp>
+#include <boost/detail/lightweight_thread.hpp>
+
+#include <vector>
+#include <numeric>
+#include <cstdio>
+#include <cstdlib>
+#include <cstddef>
+#include <ctime>
+
+//
+
+static void next_value( unsigned & v )
+{
+    v = v % 2? 3 * v + 1: v / 2;
+}
+
+struct X
+{
+    std::vector<unsigned> v_;
+
+    explicit X( std::size_t n ): v_( n )
+    {
+        for( std::size_t i = 0; i < n; ++i )
+        {
+            v_[ i ] = i;
+        }
+    }
+
+    unsigned get() const
+    {
+        return std::accumulate( v_.begin(), v_.end(), 0 );
+    }
+
+    void set()
+    {
+        std::for_each( v_.begin(), v_.end(), next_value );
+    }
+};
+
+static boost::shared_ptr<X> ps;
+
+static boost::detail::lightweight_mutex lm;
+static boost::shared_mutex rw;
+
+enum prim_type
+{
+    pt_mutex,
+    pt_rwlock,
+    pt_atomics
+};
+
+int read_access( prim_type pt )
+{
+    switch( pt )
+    {
+    case pt_mutex:
+        {
+            boost::detail::lightweight_mutex::scoped_lock lock( lm );
+            return ps->get();
+        }
+
+    case pt_rwlock:
+        {
+            boost::shared_lock<boost::shared_mutex> lock( rw );
+            return ps->get();
+        }
+
+    case pt_atomics:
+        {
+            boost::shared_ptr<X> p2 = boost::atomic_load( &ps );
+            return p2->get();
+        }
+    }
+}
+
+void write_access( prim_type pt )
+{
+    switch( pt )
+    {
+    case pt_mutex:
+        {
+            boost::detail::lightweight_mutex::scoped_lock lock( lm );
+            ps->set();
+        }
+        break;
+
+    case pt_rwlock:
+        {
+            boost::unique_lock<boost::shared_mutex> lock( rw );
+            ps->set();
+        }
+        break;
+
+    case pt_atomics:
+        {
+            boost::shared_ptr<X> p1 = boost::atomic_load( &ps );
+
+            for( ;; )
+            {
+                boost::shared_ptr<X> p2( new X( *p1 ) );
+                p2->set();
+
+                if( boost::atomic_compare_exchange( &ps, &p1, p2 ) ) break;
+            }
+        }
+        break;
+    }
+}
+
+void worker( int k, prim_type pt, int n, int r )
+{
+    ++r;
+
+    unsigned s = 0, nr = 0, nw = 0;
+
+    for( int i = 0; i < n; ++i )
+    {
+        if( i % r )
+        {
+            s += read_access( pt );
+            ++nr;
+        }
+        else
+        {
+            write_access( pt );
+            ++s;
+            ++nw;
+        }
+    }
+
+    printf( "Worker %2d: %u:%u, %10u\n", k, nr, nw, s );
+}
+
+#if defined( BOOST_HAS_PTHREADS )
+  char const * thmodel = "POSIX";
+#else
+  char const * thmodel = "Windows";
+#endif
+
+char const * pt_to_string( prim_type pt )
+{
+    switch( pt )
+    {
+    case pt_mutex:
+
+        return "mutex";
+
+    case pt_rwlock:
+
+        return "rwlock";
+
+    case pt_atomics:
+
+        return "atomics";
+    }
+}
+
+static void handle_pt_option( std::string const & opt, prim_type & pt, prim_type pt2 )
+{
+    if( opt == pt_to_string( pt2 ) )
+    {
+        pt = pt2;
+    }
+}
+
+static void handle_int_option( std::string const & opt, std::string const & prefix, int & k, int kmin, int kmax )
+{
+    if( opt.substr( 0, prefix.size() ) == prefix )
+    {
+        int v = atoi( opt.substr( prefix.size() ).c_str() );
+
+        if( v >= kmin && v <= kmax )
+        {
+            k = v;
+        }
+    }
+}
+
+int main( int ac, char const * av[] )
+{
+    using namespace std; // printf, clock_t, clock
+
+    int m = 4;          // threads
+    int n = 10000;      // vector size
+    int k = 1000000;    // iterations
+    int r = 100;        // read/write ratio, r:1
+
+    prim_type pt = pt_atomics;
+
+    for( int i = 1; i < ac; ++i )
+    {
+        handle_pt_option( av[i], pt, pt_mutex );
+        handle_pt_option( av[i], pt, pt_rwlock );
+        handle_pt_option( av[i], pt, pt_atomics );
+
+        handle_int_option( av[i], "n=", n, 1, INT_MAX );
+        handle_int_option( av[i], "size=", n, 1, INT_MAX );
+
+        handle_int_option( av[i], "k=", k, 1, INT_MAX );
+        handle_int_option( av[i], "iterations=", k, 1, INT_MAX );
+
+        handle_int_option( av[i], "m=", m, 1, INT_MAX );
+        handle_int_option( av[i], "threads=", m, 1, INT_MAX );
+
+        handle_int_option( av[i], "r=", r, 1, INT_MAX );
+        handle_int_option( av[i], "ratio=", r, 1, INT_MAX );
+    }
+
+    printf( "%s: threads=%d size=%d iterations=%d ratio=%d %s\n\n", thmodel, m, n, k, r, pt_to_string( pt ) );
+
+    ps.reset( new X( n ) );
+
+    clock_t t = clock();
+
+    std::vector<boost::detail::lw_thread_t> a( m );
+
+    for( int i = 0; i < m; ++i )
+    {
+        boost::detail::lw_thread_create( a[ i ], boost::bind( worker, i, pt, k, r ) );
+    }
+
+    for( int j = 0; j < m; ++j )
+    {
+        boost::detail::lw_thread_join( a[ j ] );
+    }
+
+    t = clock() - t;
+
+    double ts = static_cast<double>( t ) / CLOCKS_PER_SEC;
+    printf( "%.3f seconds, %.3f accesses per microsecond.\n", ts, m * k / ts / 1e+6 );
+}
diff --git a/src/boost/libs/smart_ptr/extras/test/sp_atomic_mt_test.cpp b/src/boost/libs/smart_ptr/extras/test/sp_atomic_mt_test.cpp
new file mode 100644
index 000000000..32c76c514
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/test/sp_atomic_mt_test.cpp
@@ -0,0 +1,191 @@
+
+// Copyright (c) 2008 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
+
+//#define USE_MUTEX
+//#define USE_RWLOCK
+
+#include <boost/config.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/bind.hpp>
+
+#if defined( USE_RWLOCK )
+#include <boost/thread/shared_mutex.hpp>
+#include <boost/thread/locks.hpp>
+#endif
+
+#include <boost/detail/lightweight_mutex.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/detail/lightweight_thread.hpp>
+
+#include <cstdio>
+#include <ctime>
+
+//
+
+int const n = 1024 * 1024;
+
+struct X
+{
+    int v_; // version
+
+    unsigned a_;
+    unsigned b_;
+
+    X(): v_( 0 ), a_( 1 ), b_( 1 )
+    {
+    }
+
+    int get() const
+    {
+        return a_ * 7 + b_ * 11;
+    }
+
+    void set()
+    {
+        int tmp = get();
+
+        b_ = a_;
+        a_ = tmp;
+
+        ++v_;
+    }
+};
+
+static boost::shared_ptr<X> ps( new X );
+
+static boost::detail::lightweight_mutex lm;
+
+#if defined( USE_RWLOCK )
+static boost::shared_mutex rw;
+#endif
+
+static int tr = 0;
+
+void reader( int r )
+{
+    int k = 0;
+    unsigned s = 0;
+
+    for( int i = 0; i < n; ++k )
+    {
+#if defined( USE_MUTEX )
+
+        boost::detail::lightweight_mutex::scoped_lock lock( lm );
+
+        s += ps->get();
+
+        BOOST_TEST( ps->v_ >= i );
+        i = ps->v_;
+
+#elif defined( USE_RWLOCK )
+
+        boost::shared_lock<boost::shared_mutex> lock( rw );
+
+        s += ps->get();
+
+        BOOST_TEST( ps->v_ >= i );
+        i = ps->v_;
+
+#else
+
+        boost::shared_ptr<X> p2 = boost::atomic_load( &ps );
+
+        s += p2->get();
+
+        BOOST_TEST( p2->v_ >= i );
+        i = p2->v_;
+
+#endif
+    }
+
+    printf( "Reader %d: %9d iterations (%6.3fx), %u\n", r, k, (double)k / n, s );
+
+    boost::detail::lightweight_mutex::scoped_lock lock( lm );
+    tr += k;
+}
+
+void writer()
+{
+    for( int i = 0; i < n; ++i )
+    {
+#if defined( USE_MUTEX )
+
+        boost::detail::lightweight_mutex::scoped_lock lock( lm );
+
+        BOOST_TEST( ps->v_ == i );
+        ps->set();
+
+#elif defined( USE_RWLOCK )
+
+        boost::unique_lock<boost::shared_mutex> lock( rw );
+
+        BOOST_TEST( ps->v_ == i );
+        ps->set();
+
+#else
+
+        boost::shared_ptr<X> p2( new X( *ps ) );
+
+        BOOST_TEST( p2->v_ == i );
+        p2->set();
+
+        boost::atomic_store( &ps, p2 );
+
+#endif
+    }
+}
+
+#if defined( BOOST_HAS_PTHREADS )
+  char const * thmodel = "POSIX";
+#else
+  char const * thmodel = "Windows";
+#endif
+
+int const mr = 8; // reader threads
+int const mw = 1; // writer thread
+
+#if defined( USE_MUTEX )
+  char const * prim = "mutex";
+#elif defined( USE_RWLOCK )
+  char const * prim = "rwlock";
+#else
+  char const * prim = "atomics";
+#endif
+
+int main()
+{
+    using namespace std; // printf, clock_t, clock
+
+    printf( "Using %s threads: %dR + %dW threads, %d iterations, %s\n\n", thmodel, mr, mw, n, prim );
+
+    clock_t t = clock();
+
+    boost::detail::lw_thread_t a[ mr+mw ];
+
+    for( int i = 0; i < mr; ++i )
+    {
+        boost::detail::lw_thread_create( a[ i ], boost::bind( reader, i ) );
+    }
+
+    for( int i = mr; i < mr+mw; ++i )
+    {
+        boost::detail::lw_thread_create( a[ i ], writer );
+    }
+
+    for( int j = 0; j < mr+mw; ++j )
+    {
+        boost::detail::lw_thread_join( a[ j ] );
+    }
+
+    t = clock() - t;
+
+    double ts = static_cast<double>( t ) / CLOCKS_PER_SEC;
+    printf( "%.3f seconds, %.3f reads per microsecond.\n", ts, tr / ts / 1e+6 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/extras/test/weak_ptr_mt_test.cpp b/src/boost/libs/smart_ptr/extras/test/weak_ptr_mt_test.cpp
new file mode 100644
index 000000000..5b11ff9c6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/test/weak_ptr_mt_test.cpp
@@ -0,0 +1,122 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//  weak_ptr_mt_test.cpp
+//
+//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//  Copyright 2005, 2008 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/bind.hpp>
+
+#include <vector>
+
+#include <cstdio>
+#include <ctime>
+#include <cstdlib>
+
+#include <boost/detail/lightweight_thread.hpp>
+
+//
+
+int const n = 16384;
+int const k = 512; // vector size
+int const m = 16; // threads
+
+void test( std::vector< boost::shared_ptr<int> > & v )
+{
+    using namespace std; // printf, rand
+
+    std::vector< boost::weak_ptr<int> > w( v.begin(), v.end() );
+
+    int s = 0, f = 0, r = 0;
+
+    for( int i = 0; i < n; ++i )
+    {
+        // randomly kill a pointer
+
+        v[ rand() % k ].reset();
+        ++s;
+
+        for( int j = 0; j < k; ++j )
+        {
+            if( boost::shared_ptr<int> px = w[ j ].lock() )
+            {
+                ++s;
+
+                if( rand() & 4 )
+                {
+                    continue;
+                }
+
+                // rebind anyway with prob. 50% for add_ref_lock() against weak_release() contention
+                ++f;
+            }
+            else
+            {
+                ++r;
+            }
+
+            w[ j ] = v[ rand() % k ];
+        }
+    }
+
+    printf( "\n%d locks, %d forced rebinds, %d normal rebinds.", s, f, r );
+}
+
+#if defined( BOOST_HAS_PTHREADS )
+
+char const * thmodel = "POSIX";
+
+#else
+
+char const * thmodel = "Windows";
+
+#endif
+
+int main()
+{
+    using namespace std; // printf, clock_t, clock
+
+    printf("Using %s threads: %d threads, %d * %d iterations: ", thmodel, m, n, k );
+
+    std::vector< boost::shared_ptr<int> > v( k );
+
+    for( int i = 0; i < k; ++i )
+    {
+        v[ i ].reset( new int( 0 ) );
+    }
+
+    clock_t t = clock();
+
+    boost::detail::lw_thread_t a[ m ];
+
+    for( int i = 0; i < m; ++i )
+    {
+        boost::detail::lw_thread_create( a[ i ], boost::bind( test, v ) );
+    }
+
+    v.resize( 0 ); // kill original copies
+
+    for( int j = 0; j < m; ++j )
+    {
+        boost::detail::lw_thread_join( a[j] );
+    }
+
+    t = clock() - t;
+
+    printf("\n\n%.3f seconds.\n", static_cast<double>(t) / CLOCKS_PER_SEC);
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/extras/test/weak_ptr_timing_test.cpp b/src/boost/libs/smart_ptr/extras/test/weak_ptr_timing_test.cpp
new file mode 100644
index 000000000..1c24b0a3b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/extras/test/weak_ptr_timing_test.cpp
@@ -0,0 +1,85 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  weak_ptr_timing_test.cpp
+//
+//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//  Copyright 2005 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+#include <vector>
+#include <cstdio>
+#include <ctime>
+#include <cstdlib>
+
+//
+
+int const n = 29000;
+int const k = 2048;
+
+void test( std::vector< boost::shared_ptr<int> > & v )
+{
+    using namespace std; // printf, rand
+
+    std::vector< boost::weak_ptr<int> > w( v.begin(), v.end() );
+
+    int s = 0, r = 0;
+
+    for( int i = 0; i < n; ++i )
+    {
+        // randomly kill a pointer
+
+        v[ rand() % k ].reset();
+
+        for( int j = 0; j < k; ++j )
+        {
+            if( boost::shared_ptr<int> px = w[ j ].lock() )
+            {
+                ++s;
+            }
+            else
+            {
+                ++r;
+                w[ j ] = v[ rand() % k ];
+            }
+        }
+    }
+
+    printf( "\n%d locks, %d rebinds.", s, r );
+}
+
+int main()
+{
+    using namespace std; // printf, clock_t, clock
+
+    std::vector< boost::shared_ptr<int> > v( k );
+
+    for( int i = 0; i < k; ++i )
+    {
+        v[ i ].reset( new int( 0 ) );
+    }
+
+    clock_t t = clock();
+
+    test( v );
+
+    t = clock() - t;
+
+    printf( "\n\n%.3f seconds.\n", static_cast<double>( t ) / CLOCKS_PER_SEC );
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/index.html b/src/boost/libs/smart_ptr/index.html
new file mode 100644
index 000000000..7afe66460
--- /dev/null
+++ b/src/boost/libs/smart_ptr/index.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="refresh" content="0; URL=doc/html/smart_ptr.html">
+</head>
+<body>
+<p>
+Automatic redirection failed, please go to
+<a href="doc/html/smart_ptr.html">doc/html/smart_ptr.html</a>.
+</p>
+</body>
+</html>
+<!--
+    (C) Copyright Beman Dawes, 2001
+    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
+-->
diff --git a/src/boost/libs/smart_ptr/meta/libraries.json b/src/boost/libs/smart_ptr/meta/libraries.json
new file mode 100644
index 000000000..8a027f735
--- /dev/null
+++ b/src/boost/libs/smart_ptr/meta/libraries.json
@@ -0,0 +1,21 @@
+{
+    "key": "smart_ptr",
+    "name": "Smart Ptr",
+    "authors": [
+        "Greg Colvin",
+        "Beman Dawes",
+        "Peter Dimov",
+        "Darin Adler",
+        "Glen Fernandes"
+    ],
+    "description": "Smart pointer class templates.",
+    "std": [
+        "tr1"
+    ],
+    "category": [
+        "Memory"
+    ],
+    "maintainers": [
+        "Peter Dimov <pdimov -at- pdimov.com>"
+    ]
+}
diff --git a/src/boost/libs/smart_ptr/test/CMakeLists.txt b/src/boost/libs/smart_ptr/test/CMakeLists.txt
new file mode 100644
index 000000000..8dd7fcb31
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/CMakeLists.txt
@@ -0,0 +1,15 @@
+# Copyright 2018, 2019 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
+
+include(BoostTestJamfile OPTIONAL RESULT_VARIABLE HAVE_BOOST_TEST)
+
+if(HAVE_BOOST_TEST)
+
+# for lw_thread_test.cpp
+set(THREADS_PREFER_PTHREAD_FLAG ON)
+find_package(Threads)
+
+boost_test_jamfile(FILE Jamfile LINK_LIBRARIES Boost::smart_ptr Boost::core Boost::align Boost::atomic Boost::container_hash Threads::Threads)
+
+endif()
diff --git a/src/boost/libs/smart_ptr/test/Jamfile b/src/boost/libs/smart_ptr/test/Jamfile
new file mode 100644
index 000000000..c62fd0b43
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/Jamfile
@@ -0,0 +1,361 @@
+#  Boost.SmartPtr Library test Jamfile
+#
+#  Copyright (c) 2003-2018 Peter Dimov
+#  Copyright (c) 2003 Dave Abrahams
+#
+#  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)
+
+import testing ;
+
+project
+    : requirements
+      <toolset>gcc:<cxxflags>-Wno-non-virtual-dtor
+      <toolset>gcc:<cxxflags>-Wno-deprecated-declarations
+      #<toolset>gcc:<cxxflags>-Wno-delete-non-virtual-dtor (not in 4.4/4.6)
+    ;
+
+# quick test (for CI)
+run quick.cpp ;
+
+# full test suite
+run smart_ptr_test.cpp ;
+run shared_ptr_basic_test.cpp ;
+run shared_ptr_test.cpp ;
+run weak_ptr_test.cpp ;
+run weak_ptr_move_test.cpp ;
+run shared_from_this_test.cpp ;
+run get_deleter_test.cpp ;
+run intrusive_ptr_test.cpp ;
+run intrusive_ptr_move_test.cpp ;
+run intrusive_ref_counter_test.cpp ;
+run atomic_count_test.cpp ;
+run lw_mutex_test.cpp ;
+run lw_mutex_test.cpp : : : <define>BOOST_USE_WINDOWS_H : lw_mutex_test.win_h ;
+compile-fail shared_ptr_assign_fail.cpp ;
+compile-fail shared_ptr_delete_fail.cpp ;
+compile-fail shared_ptr_compare_fail.cpp ;
+run shared_ptr_alloc2_test.cpp ;
+run pointer_cast_test.cpp ;
+run cpp11_pointer_cast_test.cpp ;
+compile pointer_to_other_test.cpp ;
+run auto_ptr_rv_test.cpp ;
+run shared_ptr_alias_test.cpp ;
+run shared_ptr_rv_test.cpp ;
+run shared_ptr_rv_pointer_cast_test.cpp ;
+run shared_ptr_move_test.cpp ;
+run shared_ptr_alias_move_test.cpp ;
+run shared_ptr_reinterpret_pointer_cast_test.cpp ;
+compile-fail shared_ptr_pv_fail.cpp ;
+run sp_unary_addr_test.cpp ;
+compile-fail scoped_ptr_eq_fail.cpp ;
+compile-fail scoped_array_eq_fail.cpp ;
+run esft_regtest.cpp ;
+run yield_k_test.cpp ;
+run yield_k_test.cpp : : : <threading>multi : yield_k_test.mt ;
+run spinlock_test.cpp ;
+run spinlock_try_test.cpp ;
+run spinlock_try_test.cpp : : : <threading>multi : spinlock_try_test.mt ;
+run spinlock_pool_test.cpp
+  : : :
+  # msvc-8.0, 9.0 optimizer codegen bug for `x % 41`
+  <toolset>msvc-8.0,<variant>release:<build>no
+  <toolset>msvc-9.0,<variant>release:<build>no ;
+
+run make_shared_test.cpp ;
+run make_shared_move_emulation_test.cpp ;
+run make_shared_perfect_forwarding_test.cpp ;
+run shared_ptr_convertible_test.cpp ;
+run wp_convertible_test.cpp ;
+run ip_convertible_test.cpp ;
+run allocate_shared_test.cpp ;
+run sp_atomic_test.cpp ;
+run esft_void_test.cpp ;
+run esft_second_ptr_test.cpp ;
+run make_shared_esft_test.cpp ;
+run allocate_shared_esft_test.cpp ;
+run sp_recursive_assign_test.cpp ;
+run sp_recursive_assign2_test.cpp ;
+run sp_recursive_assign_rv_test.cpp ;
+run sp_recursive_assign2_rv_test.cpp ;
+
+compile-fail auto_ptr_lv_fail.cpp
+  : <toolset>gcc-4.4.7:<build>no ;
+
+run atomic_count_test2.cpp ;
+run sp_typeinfo_test.cpp ;
+compile make_shared_fp_test.cpp ;
+run sp_hash_test.cpp ;
+run get_deleter_array_test.cpp ;
+run ip_hash_test.cpp ;
+run owner_less_test.cpp ;
+run sp_unique_ptr_test.cpp ;
+run sp_array_test.cpp ;
+compile sp_array_cv_test.cpp ;
+run sp_convertible_test.cpp ;
+run sp_array_n_test.cpp ;
+run sp_array_cast_test.cpp ;
+run sp_zero_compare_test.cpp ;
+run sp_nullptr_test.cpp ;
+run sa_nullptr_test.cpp ;
+run shared_ptr_alloc3_test.cpp ;
+run shared_ptr_alloc11_test.cpp ;
+run shared_ptr_alloc_construct11_test.cpp ;
+run allocate_shared_alloc11_test.cpp ;
+run allocate_shared_construct11_test.cpp ;
+run sp_interlocked_test.cpp ;
+
+compile-fail array_fail_spa_sp_c.cpp ;
+compile-fail array_fail_sp_spa_c.cpp ;
+compile-fail array_fail_spa_spa_c.cpp ;
+compile-fail array_fail_spa_wp_c.cpp ;
+compile-fail array_fail_sp_wpa_c.cpp ;
+compile-fail array_fail_spa_wpa_c.cpp ;
+compile-fail array_fail_wpa_wp_c.cpp ;
+compile-fail array_fail_wp_wpa_c.cpp ;
+compile-fail array_fail_wpa_wpa_c.cpp ;
+compile-fail array_fail_ap_spa_c.cpp ;
+compile-fail array_fail_upa_sp_c.cpp ;
+compile-fail array_fail_up_spa_c.cpp ;
+
+compile-fail array_fail_spa_sp_mc.cpp ;
+compile-fail array_fail_sp_spa_mc.cpp ;
+compile-fail array_fail_spa_spa_mc.cpp ;
+compile-fail array_fail_spa_wp_mc.cpp ;
+compile-fail array_fail_sp_wpa_mc.cpp ;
+compile-fail array_fail_spa_wpa_mc.cpp ;
+compile-fail array_fail_wpa_wp_mc.cpp ;
+compile-fail array_fail_wp_wpa_mc.cpp ;
+compile-fail array_fail_wpa_wpa_mc.cpp ;
+compile-fail array_fail_ap_spa_mc.cpp ;
+compile-fail array_fail_upa_sp_mc.cpp ;
+compile-fail array_fail_up_spa_mc.cpp ;
+
+compile-fail array_fail_spa_sp_a.cpp ;
+compile-fail array_fail_sp_spa_a.cpp ;
+compile-fail array_fail_spa_spa_a.cpp ;
+compile-fail array_fail_spa_wp_a.cpp ;
+compile-fail array_fail_sp_wpa_a.cpp ;
+compile-fail array_fail_spa_wpa_a.cpp ;
+compile-fail array_fail_wpa_wp_a.cpp ;
+compile-fail array_fail_wp_wpa_a.cpp ;
+compile-fail array_fail_wpa_wpa_a.cpp ;
+compile-fail array_fail_ap_spa_a.cpp ;
+compile-fail array_fail_upa_sp_a.cpp ;
+compile-fail array_fail_up_spa_a.cpp ;
+
+compile-fail array_fail_spa_sp_ma.cpp ;
+compile-fail array_fail_sp_spa_ma.cpp ;
+compile-fail array_fail_spa_spa_ma.cpp ;
+compile-fail array_fail_spa_wp_ma.cpp ;
+compile-fail array_fail_sp_wpa_ma.cpp ;
+compile-fail array_fail_spa_wpa_ma.cpp ;
+compile-fail array_fail_wpa_wp_ma.cpp ;
+compile-fail array_fail_wp_wpa_ma.cpp ;
+compile-fail array_fail_wpa_wpa_ma.cpp ;
+compile-fail array_fail_ap_spa_ma.cpp ;
+compile-fail array_fail_upa_sp_ma.cpp ;
+compile-fail array_fail_up_spa_ma.cpp ;
+
+compile-fail array_fail_dereference.cpp ;
+compile-fail array_fail_member_access.cpp ;
+compile-fail array_fail_array_access.cpp ;
+
+run make_shared_array_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run make_shared_arrays_test.cpp ;
+run make_shared_array_throws_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run make_shared_array_esft_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run make_shared_array_noinit_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run make_shared_array_value_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run allocate_shared_array_test.cpp ;
+run allocate_shared_arrays_test.cpp ;
+run allocate_shared_array_throws_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run allocate_shared_array_esft_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run allocate_shared_array_noinit_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run allocate_shared_array_value_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+run allocate_shared_array_construct_test.cpp ;
+
+run make_unique_test.cpp ;
+run make_unique_args_test.cpp ;
+run make_unique_value_test.cpp
+  : : : <toolset>gcc-4.6:<cxxflags>-fno-deduce-init-list ;
+run make_unique_noinit_test.cpp ;
+run make_unique_throws_test.cpp ;
+run make_unique_array_test.cpp ;
+run make_unique_array_noinit_test.cpp ;
+run make_unique_array_throws_test.cpp ;
+
+run shared_from_raw_test.cpp ;
+run shared_from_raw_test2.cpp ;
+run shared_from_raw_test3.cpp ;
+run shared_from_raw_test4.cpp ;
+run shared_from_raw_test5.cpp ;
+run shared_from_raw_test6.cpp ;
+
+run weak_from_raw_test.cpp ;
+run weak_from_raw_test2.cpp ;
+run weak_from_raw_test3.cpp ;
+run weak_from_raw_test4.cpp ;
+run weak_from_raw_test5.cpp ;
+
+compile sp_explicit_inst_test.cpp ;
+
+run weak_from_this_test.cpp ;
+run weak_from_this_test2.cpp ;
+
+run sp_bml_unique_ptr_test.cpp ;
+
+run sp_hash_test2.cpp ;
+run sp_hash_test3.cpp ;
+
+run pointer_cast_test2.cpp ;
+
+compile-fail pointer_cast_st_fail.cpp ;
+compile-fail pointer_cast_st_fail2.cpp ;
+compile-fail pointer_cast_st_fail3.cpp ;
+
+compile-fail pointer_cast_co_fail.cpp ;
+compile-fail pointer_cast_co_fail2.cpp ;
+compile-fail pointer_cast_co_fail3.cpp ;
+
+compile-fail pointer_cast_dy_fail.cpp ;
+compile-fail pointer_cast_dy_fail2.cpp ;
+compile-fail pointer_cast_dy_fail3.cpp ;
+
+run sp_nothrow_test.cpp ;
+
+compile make_shared_msvc_test.cpp ;
+
+compile lwm_win32_cs_test.cpp ;
+
+run atomic_sp_test.cpp ;
+
+run sp_constexpr_test.cpp ;
+run sp_constexpr_test2.cpp ;
+
+run atomic_sp_constexpr_test.cpp ;
+
+run shared_ptr_fn_test.cpp ;
+
+run get_deleter_test2.cpp ;
+run get_deleter_test3.cpp ;
+run get_deleter_array_test2.cpp ;
+run get_deleter_array_test3.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+
+run sp_convertible_test2.cpp ;
+
+run local_sp_test.cpp ;
+run lsp_array_test.cpp ;
+run lsp_array_n_test.cpp ;
+run lsp_array_cv_test.cpp ;
+run lsp_array_cast_test.cpp ;
+
+run get_local_deleter_test.cpp ;
+run get_local_deleter_test2.cpp ;
+run get_local_deleter_test3.cpp ;
+run get_local_deleter_array_test.cpp ;
+run get_local_deleter_array_test2.cpp ;
+
+run make_local_shared_test.cpp ;
+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 ;
+
+run make_shared_array_tmp_test.cpp
+  : : : <toolset>msvc-8.0:<build>no ;
+
+run lw_thread_test.cpp
+  : : : <threading>multi ;
+
+compile sp_windows_h_test.cpp ;
+compile spinlock_windows_h_test.cpp ;
+compile yield_k_windows_h_test.cpp ;
+
+lib dll_test : dll_test_lib.cpp : <link>shared:<define>DLL_TEST_DYN_LINK=1 ;
+explicit dll_test ;
+
+run dll_test_main.cpp dll_test : : : <link>static : dll_test_static ;
+run dll_test_main.cpp dll_test : : : <link>shared : dll_test_shared ;
+
+run make_shared_const_test.cpp ;
+run make_local_shared_const_test.cpp ;
+
+lib abi_test_mt : abi_test_lib.cpp : <link>static ;
+explicit abi_test_mt ;
+
+obj abi_test_lib_nt : abi_test_lib.cpp : <define>BOOST_DISABLE_THREADS ;
+explicit abi_test_lib_nt ;
+
+lib abi_test_nt : abi_test_lib_nt : <link>static ;
+explicit abi_test_nt ;
+
+run abi_test_main.cpp abi_test_mt : : : <define>BOOST_DISABLE_THREADS : abi_test_nt_mt ;
+run abi_test_main.cpp abi_test_nt : : : : abi_test_mt_nt ;
+
+run abi_test_main.cpp abi_test_mt/<cxxstd>0x : : : <cxxstd>98 : abi_test_03_11 ;
+run abi_test_main.cpp abi_test_mt/<cxxstd>98 : : : <cxxstd>0x : abi_test_11_03 ;
+
+run weak_ptr_alias_test.cpp ;
+run weak_ptr_alias_move_test.cpp ;
+
+run sp_typeinfo_test.cpp : : : <rtti>off : sp_typeinfo_test_no_rtti ;
+
+run get_deleter_test.cpp : : : <rtti>off <toolset>gcc-4.4.7,<cxxstd>0x:<build>no : get_deleter_test_no_rtti ;
+run get_deleter_test2.cpp : : : <rtti>off <toolset>gcc-4.4.7,<cxxstd>0x:<build>no : get_deleter_test2_no_rtti ;
+run get_deleter_test3.cpp : : : <rtti>off <toolset>gcc-4.4.7,<cxxstd>0x:<build>no : get_deleter_test3_no_rtti ;
+
+run shared_from_test.cpp ;
+run weak_from_test.cpp ;
+run weak_from_test2.cpp ;
+
+run allocate_unique_aggregate_test.cpp ;
+run allocate_unique_args_test.cpp ;
+run allocate_unique_array_construct_test.cpp ;
+run allocate_unique_array_noinit_test.cpp ;
+run allocate_unique_arrays_test.cpp ;
+run allocate_unique_array_test.cpp ;
+run allocate_unique_array_throws_test.cpp ;
+run allocate_unique_array_value_test.cpp ;
+run allocate_unique_construct_test.cpp ;
+run allocate_unique_noinit_test.cpp ;
+run allocate_unique_test.cpp ;
+run allocate_unique_throws_test.cpp ;
+run allocate_unique_value_test.cpp ;
+
+run sp_guides_test.cpp ;
+run sp_guides_test2.cpp ;
+run wp_guides_test.cpp ;
+
+compile-fail shared_from_fail.cpp ;
+compile-fail weak_from_fail.cpp ;
diff --git a/src/boost/libs/smart_ptr/test/abi_test_lib.cpp b/src/boost/libs/smart_ptr/test/abi_test_lib.cpp
new file mode 100644
index 000000000..4cb2150fd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/abi_test_lib.cpp
@@ -0,0 +1,43 @@
+// Copyright 2018 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config/pragma_message.hpp>
+
+#if defined(BOOST_DISABLE_THREADS)
+BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is defined" )
+#else
+BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is not defined" )
+#endif
+
+#if defined(BOOST_NO_CXX11_HDR_ATOMIC)
+BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is defined" )
+#else
+BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is not defined" )
+#endif
+
+void abi_test_1( boost::shared_ptr<void> & p )
+{
+    BOOST_TEST_EQ( p.use_count(), 1 );
+
+    p.reset();
+
+    BOOST_TEST_EQ( p.use_count(), 0 );
+}
+
+boost::shared_ptr<void> abi_test_2( boost::shared_ptr<void> const & p )
+{
+    BOOST_TEST_EQ( p.use_count(), 1 );
+
+    return p;
+}
+
+boost::shared_ptr<void> abi_test_3()
+{
+    return boost::shared_ptr<void>( static_cast<int*>( 0 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/abi_test_main.cpp b/src/boost/libs/smart_ptr/test/abi_test_main.cpp
new file mode 100644
index 000000000..2fb6a8c14
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/abi_test_main.cpp
@@ -0,0 +1,82 @@
+// Copyright 2018 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config/pragma_message.hpp>
+
+#if defined(BOOST_DISABLE_THREADS)
+BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is defined" )
+#else
+BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is not defined" )
+#endif
+
+#if defined(BOOST_NO_CXX11_HDR_ATOMIC)
+BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is defined" )
+#else
+BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is not defined" )
+#endif
+
+void abi_test_1( boost::shared_ptr<void> & p );
+boost::shared_ptr<void> abi_test_2( boost::shared_ptr<void> const & p );
+boost::shared_ptr<void> abi_test_3();
+
+static int deleter_called;
+
+void deleter( void* )
+{
+    ++deleter_called;
+}
+
+int main()
+{
+    {
+        deleter_called = 0;
+
+        boost::shared_ptr<void> p( static_cast<void*>( 0 ), deleter );
+
+        BOOST_TEST_EQ( p.use_count(), 1 );
+
+        abi_test_1( p );
+
+        BOOST_TEST_EQ( p.use_count(), 0 );
+        BOOST_TEST_EQ( deleter_called, 1 );
+    }
+
+    {
+        deleter_called = 0;
+
+        boost::shared_ptr<void> p1( static_cast<void*>( 0 ), deleter );
+
+        BOOST_TEST_EQ( p1.use_count(), 1 );
+
+        boost::shared_ptr<void> p2 = abi_test_2( p1 );
+
+        BOOST_TEST_EQ( p1.use_count(), 2 );
+        BOOST_TEST_EQ( p2.use_count(), 2 );
+
+        p1.reset();
+
+        BOOST_TEST_EQ( p2.use_count(), 1 );
+
+        p2.reset();
+
+        BOOST_TEST_EQ( deleter_called, 1 );
+    }
+
+    {
+        boost::shared_ptr<void> p = abi_test_3();
+
+        BOOST_TEST_EQ( p.use_count(), 1 );
+
+        p.reset();
+
+        BOOST_TEST_EQ( p.use_count(), 0 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_array_construct_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_construct_test.cpp
new file mode 100644
index 000000000..0f8bc1b8a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_construct_test.cpp
@@ -0,0 +1,165 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
+    !defined(BOOST_NO_CXX11_ALLOCATOR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+
+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
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_array_esft_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_esft_test.cpp
new file mode 100644
index 000000000..7138745b9
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_esft_test.cpp
@@ -0,0 +1,103 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_array_noinit_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_noinit_test.cpp
new file mode 100644
index 000000000..e2e16194f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_noinit_test.cpp
@@ -0,0 +1,254 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_array_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_test.cpp
new file mode 100644
index 000000000..34f3d42f2
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_test.cpp
@@ -0,0 +1,275 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_array_throws_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_throws_test.cpp
new file mode 100644
index 000000000..78ae6b6af
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_throws_test.cpp
@@ -0,0 +1,130 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_array_value_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_value_test.cpp
new file mode 100644
index 000000000..7d9c35f08
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_array_value_test.cpp
@@ -0,0 +1,92 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_arrays_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_arrays_test.cpp
new file mode 100644
index 000000000..d45a68617
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_arrays_test.cpp
@@ -0,0 +1,93 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
+    !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+#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[][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
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_esft_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_esft_test.cpp
new file mode 100644
index 000000000..65349c535
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_esft_test.cpp
@@ -0,0 +1,298 @@
+//  allocate_local_shared_esft_test.cpp
+//
+//  Copyright 2007-2009, 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
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <memory>
+
+class X: public boost::enable_shared_from_this<X>
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+public:
+
+    static int instances;
+
+    explicit X( int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>() );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared_noinit< X >( std::allocator<void>() );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        BOOST_TEST_EQ( X::instances, 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST_EQ( px, qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST_EQ( X::instances, 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST_EQ( X::instances, 0 );
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_local_shared_test.cpp b/src/boost/libs/smart_ptr/test/allocate_local_shared_test.cpp
new file mode 100644
index 000000000..fa53dc06c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_local_shared_test.cpp
@@ -0,0 +1,235 @@
+// allocate_local_shared_test.cpp
+//
+// Copyright 2007-2009, 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
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        // lack of this definition causes link errors on Comeau C++
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        // lack of this definition causes link errors on MSVC
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::local_shared_ptr< int > pi = boost::allocate_local_shared< int >( std::allocator<int>() );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< int > pi = boost::allocate_local_shared_noinit< int >( std::allocator<int>() );
+
+        BOOST_TEST( pi.get() != 0 );
+    }
+
+    {
+        boost::local_shared_ptr< int > pi = boost::allocate_local_shared< int >( std::allocator<int>(), 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>() );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared_noinit< X >( std::allocator<void>() );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::allocate_local_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_alloc11_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_alloc11_test.cpp
new file mode 100644
index 000000000..db63b95d0
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_alloc11_test.cpp
@@ -0,0 +1,241 @@
+// allocate_shared_alloc11_test.cpp
+//
+// allocate_shared with a minimal C++11 allocator
+//
+// Copyright 2007-2009, 2014 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/config.hpp>
+#include <cstddef>
+
+#if !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+template< class T > class cxx11_allocator
+{
+public:
+
+    typedef T value_type;
+
+    cxx11_allocator()
+    {
+    }
+
+    template< class Y > cxx11_allocator( cxx11_allocator<Y> const & )
+    {
+    }
+
+    T * allocate( std::size_t n )
+    {
+        return static_cast< T* >( ::operator new( n * sizeof( T ) ) );
+    }
+
+    void deallocate( T * p, std::size_t n )
+    {
+        ::operator delete( p );
+    }
+};
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::shared_ptr< int > pi = boost::allocate_shared< int >( cxx11_allocator<int>() );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::shared_ptr< int > pi = boost::allocate_shared< int >( cxx11_allocator<int>(), 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>() );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
+
+#else // !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_array_construct_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_array_construct_test.cpp
new file mode 100644
index 000000000..ef0dc9589
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_array_construct_test.cpp
@@ -0,0 +1,163 @@
+/*
+Copyright 2012-2015 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_ALLOCATOR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+
+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::shared_ptr<type[]> result =
+            boost::allocate_shared<type[]>(creator<type>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<type[3]> result =
+            boost::allocate_shared<type[3]>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<type[][2]> result =
+            boost::allocate_shared<type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<type[2][2]> result =
+            boost::allocate_shared<type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<const type[]> result =
+            boost::allocate_shared<const type[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<const type[3]> result =
+            boost::allocate_shared<const type[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<const type[][2]> result =
+            boost::allocate_shared<const type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        boost::shared_ptr<const type[2][2]> result =
+            boost::allocate_shared<const type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_array_esft_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_array_esft_test.cpp
new file mode 100644
index 000000000..1e0afaf61
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_array_esft_test.cpp
@@ -0,0 +1,94 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<type[]> result =
+            boost::allocate_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::shared_ptr<type[]> result =
+            boost::allocate_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();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_array_noinit_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_array_noinit_test.cpp
new file mode 100644
index 000000000..910d8f73b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_array_noinit_test.cpp
@@ -0,0 +1,245 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<int[]> result =
+            boost::allocate_shared_noinit<int[]>(creator<int>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<int[3]> result =
+            boost::allocate_shared_noinit<int[3]>(creator<int>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<int[][2]> result =
+            boost::allocate_shared_noinit<int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<int[2][2]> result =
+            boost::allocate_shared_noinit<int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[]> result =
+            boost::allocate_shared_noinit<const int[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[3]> result =
+            boost::allocate_shared_noinit<const int[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[][2]> result =
+            boost::allocate_shared_noinit<const int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[2][2]> result =
+            boost::allocate_shared_noinit<const int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<type[]> result =
+            boost::allocate_shared_noinit<type[]>(creator<type>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[3]> result =
+            boost::allocate_shared_noinit<type[3]>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[][2]> result =
+            boost::allocate_shared_noinit<type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[2][2]> result =
+            boost::allocate_shared_noinit<type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[]> result =
+            boost::allocate_shared_noinit<const type[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[3]> result =
+            boost::allocate_shared_noinit<const type[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[][2]> result =
+            boost::allocate_shared_noinit<const
+                type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[2][2]> result =
+            boost::allocate_shared_noinit<const type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_array_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_array_test.cpp
new file mode 100644
index 000000000..d2854f9c4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_array_test.cpp
@@ -0,0 +1,266 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<int[]> result =
+            boost::allocate_shared<int[]>(creator<int>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<int[3]> result =
+            boost::allocate_shared<int[3]>(creator<int>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<int[][2]> result =
+            boost::allocate_shared<int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<int[2][2]> result =
+            boost::allocate_shared<int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[]> result =
+            boost::allocate_shared<const int[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[3]> result =
+            boost::allocate_shared<const int[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[][2]> result =
+            boost::allocate_shared<const int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[2][2]> result =
+            boost::allocate_shared<const int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[]> result =
+            boost::allocate_shared<type[]>(creator<type>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[3]> result =
+            boost::allocate_shared<type[3]>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[][2]> result =
+            boost::allocate_shared<type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[2][2]> result =
+            boost::allocate_shared<type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[]> result =
+            boost::allocate_shared<const type[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[3]> result =
+            boost::allocate_shared<const type[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[][2]> result =
+            boost::allocate_shared<const type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[2][2]> result =
+            boost::allocate_shared<const type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_array_throws_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_array_throws_test.cpp
new file mode 100644
index 000000000..dd674bbc8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_array_throws_test.cpp
@@ -0,0 +1,121 @@
+/*
+Copyright 2012-2015 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_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_shared<type[]>(creator<type>(), 6);
+        BOOST_ERROR("allocate_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared<type[][2]>(creator<type>(), 3);
+        BOOST_ERROR("allocate_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared<type[6]>(creator<>());
+        BOOST_ERROR("allocate_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared<type[3][2]>(creator<>());
+        BOOST_ERROR("allocate_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared_noinit<type[]>(creator<>(), 6);
+        BOOST_ERROR("allocate_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared_noinit<type[][2]>(creator<>(), 3);
+        BOOST_ERROR("allocate_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared_noinit<type[6]>(creator<>());
+        BOOST_ERROR("allocate_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_shared_noinit<type[3][2]>(creator<>());
+        BOOST_ERROR("allocate_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_array_value_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_array_value_test.cpp
new file mode 100644
index 000000000..c0d67b9ed
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_array_value_test.cpp
@@ -0,0 +1,83 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<int[]> result =
+            boost::allocate_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::shared_ptr<int[4]> result =
+            boost::allocate_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::shared_ptr<const int[]> result =
+            boost::allocate_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::shared_ptr<const int[4]> result =
+            boost::allocate_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();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_arrays_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_arrays_test.cpp
new file mode 100644
index 000000000..a23930c79
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_arrays_test.cpp
@@ -0,0 +1,91 @@
+/*
+Copyright 2012-2015 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_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::shared_ptr<int[][2]> result =
+            boost::allocate_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::shared_ptr<int[2][2]> result =
+            boost::allocate_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::shared_ptr<const int[][2]> result =
+            boost::allocate_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::shared_ptr<const int[2][2]> result =
+            boost::allocate_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
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_construct11_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_construct11_test.cpp
new file mode 100644
index 000000000..6a93fbe05
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_construct11_test.cpp
@@ -0,0 +1,240 @@
+// allocate_shared_construct11_test.cpp
+//
+// Test whether allocate_shared uses construct/destroy in C++11
+//
+// Copyright 2007-2009, 2014 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+#if !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+template< class T > class cxx11_allocator
+{
+public:
+
+    typedef T value_type;
+
+    cxx11_allocator()
+    {
+    }
+
+    template< class Y > cxx11_allocator( cxx11_allocator<Y> const & )
+    {
+    }
+
+    T * allocate( std::size_t n )
+    {
+        return static_cast< T* >( ::operator new( n * sizeof( T ) ) );
+    }
+
+    void deallocate( T * p, std::size_t n )
+    {
+        ::operator delete( p );
+    }
+
+    template<class... Args> void construct( T * p, Args&&... args )
+    {
+        ::new( static_cast< void* >( p ) ) T( std::forward<Args>( args )... );
+    }
+
+    void destroy( T * p )
+    {
+        p->~T();
+    }
+};
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+protected:
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    friend class cxx11_allocator<X>;
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>() );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( cxx11_allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
+
+#else // !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_esft_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_esft_test.cpp
new file mode 100644
index 000000000..2546438ba
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_esft_test.cpp
@@ -0,0 +1,286 @@
+//  allocate_shared_esft_test.cpp
+//
+//  Copyright 2007-2009 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <memory>
+
+class X: public boost::enable_shared_from_this<X>
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+public:
+
+    static int instances;
+
+    explicit X( int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>() );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared_noinit< X >( std::allocator<void>() );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_shared_test.cpp b/src/boost/libs/smart_ptr/test/allocate_shared_test.cpp
new file mode 100644
index 000000000..6ea518290
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_shared_test.cpp
@@ -0,0 +1,223 @@
+// allocate_shared_test.cpp
+//
+// Copyright 2007-2009 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        // lack of this definition causes link errors on Comeau C++
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        // lack of this definition causes link errors on MSVC
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::shared_ptr< int > pi = boost::allocate_shared< int >( std::allocator<int>() );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::shared_ptr< int > pi = boost::allocate_shared_noinit< int >( std::allocator<int>() );
+
+        BOOST_TEST( pi.get() != 0 );
+    }
+
+    {
+        boost::shared_ptr< int > pi = boost::allocate_shared< int >( std::allocator<int>(), 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>() );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared_noinit< X >( std::allocator<void>() );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::allocate_shared< X >( std::allocator<void>(), 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_aggregate_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_aggregate_test.cpp
new file mode 100644
index 000000000..f1c558c28
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_aggregate_test.cpp
@@ -0,0 +1,84 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 46000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR) && \
+    !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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;
+}
+
+struct type {
+    int x;
+    int y;
+};
+
+int main()
+{
+    {
+        std::unique_ptr<type,
+            boost::alloc_deleter<type, creator<type> > > result =
+            boost::allocate_unique<type>(creator<type>(), { 1, 2 });
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->x == 1);
+        BOOST_TEST(result->y == 2);
+    }
+    {
+        std::unique_ptr<const type,
+            boost::alloc_deleter<const type, creator<> > > result =
+            boost::allocate_unique<const type>(creator<>(), { 1, 2 });
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->x == 1);
+        BOOST_TEST(result->y == 2);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_args_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_args_test.cpp
new file mode 100644
index 000000000..aafbc3df8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_args_test.cpp
@@ -0,0 +1,111 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 46000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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(int v1, int v2, int v3, int v4, int v5)
+        : sum_(v1 + v2 + v3 + v4 + v5) {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+    int sum() const {
+        return sum_;
+    }
+
+private:
+    int sum_;
+
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type,
+            boost::alloc_deleter<type, creator<type> > > result =
+            boost::allocate_unique<type>(creator<type>(), 1, 2, 3, 4, 5);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 15);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type,
+            boost::alloc_deleter<const type, creator<> > > result =
+            boost::allocate_unique<const type>(creator<>(), 1, 2, 3, 4, 5);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 15);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_array_construct_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_array_construct_test.cpp
new file mode 100644
index 000000000..80b9f870b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_array_construct_test.cpp
@@ -0,0 +1,166 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 48000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR) && \
+    !defined(BOOST_NO_CXX11_ALLOCATOR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+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()
+{
+    {
+        std::unique_ptr<type[],
+            boost::alloc_deleter<type[], creator<type> > > result =
+            boost::allocate_unique<type[]>(creator<type>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[],
+            boost::alloc_deleter<type[3], creator<type> > > result =
+            boost::allocate_unique<type[3]>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[][2],
+            boost::alloc_deleter<type[][2], creator<> > > result =
+            boost::allocate_unique<type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[][2],
+            boost::alloc_deleter<type[2][2], creator<> > > result =
+            boost::allocate_unique<type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[],
+            boost::alloc_deleter<const type[], creator<> > > result =
+            boost::allocate_unique<const type[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[],
+            boost::alloc_deleter<const type[3], creator<> > > result =
+            boost::allocate_unique<const type[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[][2],
+            boost::alloc_deleter<const type[][2], creator<> > > result =
+            boost::allocate_unique<const type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[][2],
+            boost::alloc_deleter<const type[2][2], creator<> > > result =
+            boost::allocate_unique<const type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_array_noinit_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_array_noinit_test.cpp
new file mode 100644
index 000000000..7c9c122e3
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_array_noinit_test.cpp
@@ -0,0 +1,228 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 48000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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()
+{
+    {
+        std::unique_ptr<int[],
+            boost::alloc_deleter<int[],
+            boost::noinit_adaptor<creator<int> > > > result =
+            boost::allocate_unique_noinit<int[]>(creator<int>(), 3);
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<int[],
+            boost::alloc_deleter<int[3],
+            boost::noinit_adaptor<creator<int> > > > result =
+            boost::allocate_unique_noinit<int[3]>(creator<int>());
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<int[][2],
+            boost::alloc_deleter<int[][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<int[][2],
+            boost::alloc_deleter<int[2][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<const int[],
+            boost::alloc_deleter<const int[],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const int[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<const int[],
+            boost::alloc_deleter<const int[3],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const int[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<const int[][2],
+            boost::alloc_deleter<const int[][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<const int[][2],
+            boost::alloc_deleter<const int[2][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<type[],
+            boost::alloc_deleter<type[],
+            boost::noinit_adaptor<creator<type> > > > result =
+            boost::allocate_unique_noinit<type[]>(creator<type>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[],
+            boost::alloc_deleter<type[3],
+            boost::noinit_adaptor<creator<type> > > > result =
+            boost::allocate_unique_noinit<type[3]>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[][2],
+            boost::alloc_deleter<type[][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[][2],
+            boost::alloc_deleter<type[2][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[],
+            boost::alloc_deleter<const type[],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const type[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[],
+            boost::alloc_deleter<const type[3],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const type[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[][2],
+            boost::alloc_deleter<const type[][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[][2],
+            boost::alloc_deleter<const type[2][2],
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_array_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_array_test.cpp
new file mode 100644
index 000000000..5901245b9
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_array_test.cpp
@@ -0,0 +1,240 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 48000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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()
+{
+    {
+        std::unique_ptr<int[],
+            boost::alloc_deleter<int[], creator<int> > > result =
+            boost::allocate_unique<int[]>(creator<int>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0] == 0);
+        BOOST_TEST(result[1] == 0);
+        BOOST_TEST(result[2] == 0);
+    }
+    {
+        std::unique_ptr<int[],
+            boost::alloc_deleter<int[3], creator<int> > > result =
+            boost::allocate_unique<int[3]>(creator<int>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0] == 0);
+        BOOST_TEST(result[1] == 0);
+        BOOST_TEST(result[2] == 0);
+    }
+    {
+        std::unique_ptr<int[][2],
+            boost::alloc_deleter<int[][2], creator<> > > result =
+            boost::allocate_unique<int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0][0] == 0);
+        BOOST_TEST(result[0][1] == 0);
+        BOOST_TEST(result[1][0] == 0);
+        BOOST_TEST(result[1][1] == 0);
+    }
+    {
+        std::unique_ptr<int[][2],
+            boost::alloc_deleter<int[2][2], creator<> > > result =
+            boost::allocate_unique<int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0][0] == 0);
+        BOOST_TEST(result[0][1] == 0);
+        BOOST_TEST(result[1][0] == 0);
+        BOOST_TEST(result[1][1] == 0);
+    }
+    {
+        std::unique_ptr<const int[],
+            boost::alloc_deleter<const int[], creator<> > > result =
+            boost::allocate_unique<const int[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0] == 0);
+        BOOST_TEST(result[1] == 0);
+        BOOST_TEST(result[2] == 0);
+    }
+    {
+        std::unique_ptr<const int[],
+            boost::alloc_deleter<const int[3], creator<> > > result =
+            boost::allocate_unique<const int[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0] == 0);
+        BOOST_TEST(result[1] == 0);
+        BOOST_TEST(result[2] == 0);
+    }
+    {
+        std::unique_ptr<const int[][2],
+            boost::alloc_deleter<const int[][2], creator<> > > result =
+            boost::allocate_unique<const int[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0][0] == 0);
+        BOOST_TEST(result[0][1] == 0);
+        BOOST_TEST(result[1][0] == 0);
+        BOOST_TEST(result[1][1] == 0);
+    }
+    {
+        std::unique_ptr<const int[][2],
+            boost::alloc_deleter<const int[2][2], creator<> > > result =
+            boost::allocate_unique<const int[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0][0] == 0);
+        BOOST_TEST(result[0][1] == 0);
+        BOOST_TEST(result[1][0] == 0);
+        BOOST_TEST(result[1][1] == 0);
+    }
+    {
+        std::unique_ptr<type[],
+            boost::alloc_deleter<type[], creator<type> > > result =
+            boost::allocate_unique<type[]>(creator<type>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[],
+            boost::alloc_deleter<type[3], creator<type> > > result =
+            boost::allocate_unique<type[3]>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[][2],
+            boost::alloc_deleter<type[][2], creator<> > > result =
+            boost::allocate_unique<type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<type[][2],
+            boost::alloc_deleter<type[2][2], creator<> > > result =
+            boost::allocate_unique<type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[],
+            boost::alloc_deleter<const type[], creator<> > > result =
+            boost::allocate_unique<const type[]>(creator<>(), 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[],
+            boost::alloc_deleter<const type[3], creator<> > > result =
+            boost::allocate_unique<const type[3]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[][2],
+            boost::alloc_deleter<const type[][2], creator<> > > result =
+            boost::allocate_unique<const type[][2]>(creator<>(), 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type[][2],
+            boost::alloc_deleter<const type[2][2], creator<> > > result =
+            boost::allocate_unique<const type[2][2]>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_array_throws_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_array_throws_test.cpp
new file mode 100644
index 000000000..64670bb95
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_array_throws_test.cpp
@@ -0,0 +1,132 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 48000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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_unique<type[]>(creator<type>(), 6);
+        BOOST_ERROR("allocate_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique<type[][2]>(creator<type>(), 3);
+        BOOST_ERROR("allocate_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique<type[6]>(creator<>());
+        BOOST_ERROR("allocate_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique<type[3][2]>(creator<>());
+        BOOST_ERROR("allocate_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique_noinit<type[]>(creator<>(), 6);
+        BOOST_ERROR("allocate_unique_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique_noinit<type[][2]>(creator<>(), 3);
+        BOOST_ERROR("allocate_unique_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique_noinit<type[6]>(creator<>());
+        BOOST_ERROR("allocate_unique_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique_noinit<type[3][2]>(creator<>());
+        BOOST_ERROR("allocate_unique_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_array_value_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_array_value_test.cpp
new file mode 100644
index 000000000..256b49247
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_array_value_test.cpp
@@ -0,0 +1,98 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 48000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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()
+{
+    {
+        std::unique_ptr<int[],
+            boost::alloc_deleter<int[], creator<int> > > result =
+            boost::allocate_unique<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);
+    }
+    {
+        std::unique_ptr<int[],
+            boost::alloc_deleter<int[4], creator<int> > > result =
+            boost::allocate_unique<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);
+    }
+    {
+        std::unique_ptr<const int[],
+            boost::alloc_deleter<const int[], creator<> > > result =
+            boost::allocate_unique<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);
+    }
+    {
+        std::unique_ptr<const int[],
+            boost::alloc_deleter<const int[4], creator<> > > result =
+            boost::allocate_unique<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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_arrays_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_arrays_test.cpp
new file mode 100644
index 000000000..43354f072
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_arrays_test.cpp
@@ -0,0 +1,99 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 48000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR) && \
+    !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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()
+{
+    {
+        std::unique_ptr<int[][2],
+            boost::alloc_deleter<int[][2], creator<int> > > result =
+            boost::allocate_unique<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);
+    }
+    {
+        std::unique_ptr<int[][2],
+            boost::alloc_deleter<int[2][2], creator<int> > > result =
+            boost::allocate_unique<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);
+    }
+    {
+        std::unique_ptr<const int[][2],
+            boost::alloc_deleter<const int[][2], creator<> > > result =
+            boost::allocate_unique<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);
+    }
+    {
+        std::unique_ptr<const int[][2],
+            boost::alloc_deleter<const int[2][2], creator<> > > result =
+            boost::allocate_unique<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
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_construct_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_construct_test.cpp
new file mode 100644
index 000000000..5abba9969
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_construct_test.cpp
@@ -0,0 +1,109 @@
+/*
+Copyright 2019 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR) && !defined(BOOST_NO_CXX11_ALLOCATOR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+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()
+{
+    {
+        std::unique_ptr<type,
+            boost::alloc_deleter<type, creator<type> > > result =
+            boost::allocate_unique<type>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type,
+            boost::alloc_deleter<const type, creator<> > > result =
+            boost::allocate_unique<const type>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_noinit_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_noinit_test.cpp
new file mode 100644
index 000000000..d20c1065d
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_noinit_test.cpp
@@ -0,0 +1,126 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 46000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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()
+{
+    {
+        std::unique_ptr<int,
+            boost::alloc_deleter<int,
+            boost::noinit_adaptor<creator<int> > > > result =
+            boost::allocate_unique_noinit<int>(creator<int>());
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<const int,
+            boost::alloc_deleter<const int,
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const int>(creator<>());
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<type,
+            boost::alloc_deleter<type,
+            boost::noinit_adaptor<creator<type> > > > result =
+            boost::allocate_unique_noinit<type>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    {
+        std::unique_ptr<const type,
+            boost::alloc_deleter<const type,
+            boost::noinit_adaptor<creator<> > > > result =
+            boost::allocate_unique_noinit<const type>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_test.cpp
new file mode 100644
index 000000000..862bf97a8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_test.cpp
@@ -0,0 +1,115 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 46000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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() {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    {
+        std::unique_ptr<int,
+            boost::alloc_deleter<int, creator<int> > > result =
+            boost::allocate_unique<int>(creator<int>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(*result == 0);
+    }
+    {
+        std::unique_ptr<const int,
+            boost::alloc_deleter<const int, creator<> > > result =
+            boost::allocate_unique<const int>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(*result == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type,
+            boost::alloc_deleter<type, creator<type> > > result =
+            boost::allocate_unique<type>(creator<type>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type,
+            boost::alloc_deleter<const type, creator<> > > result =
+            boost::allocate_unique<const type>(creator<>());
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_throws_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_throws_test.cpp
new file mode 100644
index 000000000..7d2d047ed
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_throws_test.cpp
@@ -0,0 +1,96 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 46000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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 == 0) {
+            throw true;
+        }
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    try {
+        boost::allocate_unique<type>(creator<type>());
+        BOOST_ERROR("allocate_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::allocate_unique<const type>(creator<>());
+        BOOST_ERROR("allocate_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/allocate_unique_value_test.cpp b/src/boost/libs/smart_ptr/test/allocate_unique_value_test.cpp
new file mode 100644
index 000000000..153e731b6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/allocate_unique_value_test.cpp
@@ -0,0 +1,103 @@
+/*
+Copyright 2019 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/config.hpp>
+#if (!defined(BOOST_LIBSTDCXX_VERSION) || \
+    BOOST_LIBSTDCXX_VERSION >= 46000) && \
+    !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/smart_ptr/allocate_unique.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+template<class T = void>
+struct creator {
+    typedef T value_type;
+    typedef T* pointer;
+
+    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:
+    type(int x, int y)
+        : value_(x + y) { }
+
+    int sum() const {
+        return value_;
+    }
+
+private:
+    int value_;
+};
+
+int main()
+{
+    {
+        std::unique_ptr<int,
+            boost::alloc_deleter<int, creator<int> > > result =
+            boost::allocate_unique<int>(creator<int>(), 1);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(*result == 1);
+    }
+    {
+        std::unique_ptr<const int,
+            boost::alloc_deleter<const int, creator<> > > result =
+            boost::allocate_unique<const int>(creator<>(), 1);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(*result == 1);
+    }
+    {
+        std::unique_ptr<type,
+            boost::alloc_deleter<type, creator<type> > > result =
+            boost::allocate_unique<type>(creator<type>(), type(1, 2));
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->sum() == 3);
+    }
+    {
+        std::unique_ptr<const type,
+            boost::alloc_deleter<const type, creator<> > > result =
+            boost::allocate_unique<const type>(creator<>(), type(1, 2));
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->sum() == 3);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/array_fail_ap_spa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_a.cpp
new file mode 100644
index 000000000..05248270c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_a.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    std::auto_ptr<X> px;
+    boost::shared_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_ap_spa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_c.cpp
new file mode 100644
index 000000000..bc76316f8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_c.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    std::auto_ptr<X> px;
+    boost::shared_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_ap_spa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_ma.cpp
new file mode 100644
index 000000000..e26a548e3
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_ma.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2; px2 = std::auto_ptr<X>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_ap_spa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_mc.cpp
new file mode 100644
index 000000000..d53eeff6d
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_ap_spa_mc.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2(( std::auto_ptr<X>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_array_access.cpp b/src/boost/libs/smart_ptr/test/array_fail_array_access.cpp
new file mode 100644
index 000000000..4f4e3f8cb
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_array_access.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+template<class T> void f( T & /*t*/ )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+    f( px[ 0 ] );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_dereference.cpp b/src/boost/libs/smart_ptr/test/array_fail_dereference.cpp
new file mode 100644
index 000000000..081d5b407
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_dereference.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px( new X[ 1 ] );
+    *px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_member_access.cpp b/src/boost/libs/smart_ptr/test/array_fail_member_access.cpp
new file mode 100644
index 000000000..8051ad142
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_member_access.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+    int m;
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px( new X[ 1 ] );
+    px->m = 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_spa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_a.cpp
new file mode 100644
index 000000000..e1e2bb6c4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_a.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px;
+    boost::shared_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_spa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_c.cpp
new file mode 100644
index 000000000..c65df88ce
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_c.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px;
+    boost::shared_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_spa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_ma.cpp
new file mode 100644
index 000000000..a1253a0bb
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_ma.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2; px2 = boost::shared_ptr<X>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_spa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_mc.cpp
new file mode 100644
index 000000000..75c014cbd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_spa_mc.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2(( boost::shared_ptr<X>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_a.cpp
new file mode 100644
index 000000000..8b885126c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_a.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px;
+    boost::weak_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_c.cpp
new file mode 100644
index 000000000..fc7cd5b1c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_c.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px;
+    boost::weak_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_ma.cpp
new file mode 100644
index 000000000..578e10b9e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_ma.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2; px2 = boost::shared_ptr<X>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_mc.cpp
new file mode 100644
index 000000000..ca62eaf68
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_sp_wpa_mc.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2(( boost::shared_ptr<X>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_sp_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_a.cpp
new file mode 100644
index 000000000..4d6d3237b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_a.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px;
+    boost::shared_ptr<X> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_sp_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_c.cpp
new file mode 100644
index 000000000..9015483e5
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_c.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px;
+    boost::shared_ptr<X> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_sp_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_ma.cpp
new file mode 100644
index 000000000..65118872f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_ma.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px2; px2 = boost::shared_ptr<X[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_sp_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_mc.cpp
new file mode 100644
index 000000000..46f6e302a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_sp_mc.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px2(( boost::shared_ptr<X[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_spa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_a.cpp
new file mode 100644
index 000000000..edb248d7a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_a.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<Y[]> px;
+    boost::shared_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_spa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_c.cpp
new file mode 100644
index 000000000..a1833ee7a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_c.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<Y[]> px;
+    boost::shared_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_spa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_ma.cpp
new file mode 100644
index 000000000..8c8169318
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_ma.cpp
@@ -0,0 +1,22 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2; px2 = boost::shared_ptr<Y[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_spa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_mc.cpp
new file mode 100644
index 000000000..606d93755
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_spa_mc.cpp
@@ -0,0 +1,22 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2(( boost::shared_ptr<Y[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wp_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_a.cpp
new file mode 100644
index 000000000..14c122e0e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_a.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px;
+    boost::weak_ptr<X> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wp_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_c.cpp
new file mode 100644
index 000000000..9c22a5bab
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_c.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px;
+    boost::weak_ptr<X> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wp_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_ma.cpp
new file mode 100644
index 000000000..49c1eb0bf
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_ma.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X> px2; px2 = boost::shared_ptr<X[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wp_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_mc.cpp
new file mode 100644
index 000000000..738946c63
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wp_mc.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X> px2(( boost::shared_ptr<X[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_a.cpp
new file mode 100644
index 000000000..9c65f1ca6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_a.cpp
@@ -0,0 +1,24 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<Y[]> px;
+    boost::weak_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_c.cpp
new file mode 100644
index 000000000..ff2ae2278
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_c.cpp
@@ -0,0 +1,24 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<Y[]> px;
+    boost::weak_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_ma.cpp
new file mode 100644
index 000000000..cb2725ebe
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_ma.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2; px2 = boost::shared_ptr<Y[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_mc.cpp
new file mode 100644
index 000000000..9b07933e9
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_spa_wpa_mc.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2(( boost::shared_ptr<Y[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_up_spa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_up_spa_a.cpp
new file mode 100644
index 000000000..8b9f24624
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_up_spa_a.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    std::unique_ptr<X> px;
+    boost::shared_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_up_spa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_up_spa_c.cpp
new file mode 100644
index 000000000..1bbc5c0bd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_up_spa_c.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    std::unique_ptr<X> px;
+    boost::shared_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_up_spa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_up_spa_ma.cpp
new file mode 100644
index 000000000..fcd612d38
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_up_spa_ma.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2; px2 = std::unique_ptr<X>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_up_spa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_up_spa_mc.cpp
new file mode 100644
index 000000000..6a20d6e9b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_up_spa_mc.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X[]> px2(( std::unique_ptr<X>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_upa_sp_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_a.cpp
new file mode 100644
index 000000000..4d87fdd47
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_a.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    std::unique_ptr<X[]> px;
+    boost::shared_ptr<X> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_upa_sp_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_c.cpp
new file mode 100644
index 000000000..259fda050
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_c.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    std::unique_ptr<X[]> px;
+    boost::shared_ptr<X> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_upa_sp_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_ma.cpp
new file mode 100644
index 000000000..1b2a2b2a1
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_ma.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px2; px2 = std::unique_ptr<X[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_upa_sp_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_mc.cpp
new file mode 100644
index 000000000..d314a01b7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_upa_sp_mc.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px2(( std::unique_ptr<X[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_a.cpp
new file mode 100644
index 000000000..ea82eb919
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_a.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X> px;
+    boost::weak_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_c.cpp
new file mode 100644
index 000000000..9f5609cb0
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_c.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X> px;
+    boost::weak_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_ma.cpp
new file mode 100644
index 000000000..79af4d7d4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_ma.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2; px2 = boost::weak_ptr<X>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_mc.cpp
new file mode 100644
index 000000000..18a9d8a17
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wp_wpa_mc.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2(( boost::weak_ptr<X>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_a.cpp
new file mode 100644
index 000000000..19d0026ab
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_a.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px;
+    boost::weak_ptr<X> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_c.cpp
new file mode 100644
index 000000000..d4b75ddab
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_c.cpp
@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px;
+    boost::weak_ptr<X> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_ma.cpp
new file mode 100644
index 000000000..5c33c8b91
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_ma.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X> px2; px2 = boost::weak_ptr<X[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_mc.cpp
new file mode 100644
index 000000000..8375e6bdd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wp_mc.cpp
@@ -0,0 +1,18 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X> px2(( boost::weak_ptr<X[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_a.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_a.cpp
new file mode 100644
index 000000000..29aeaa625
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_a.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<Y[]> px;
+    boost::weak_ptr<X[]> px2; px2 = px;
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_c.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_c.cpp
new file mode 100644
index 000000000..98a574e34
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_c.cpp
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<Y[]> px;
+    boost::weak_ptr<X[]> px2( px );
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_ma.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_ma.cpp
new file mode 100644
index 000000000..eb638de1c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_ma.cpp
@@ -0,0 +1,22 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2; px2 = boost::weak_ptr<Y[]>();
+}
diff --git a/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_mc.cpp b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_mc.cpp
new file mode 100644
index 000000000..77d4f7512
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/array_fail_wpa_wpa_mc.cpp
@@ -0,0 +1,22 @@
+//
+// Copyright (c) 2012 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
+//
+
+#include <boost/weak_ptr.hpp>
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    boost::weak_ptr<X[]> px2(( boost::weak_ptr<Y[]>() ));
+}
diff --git a/src/boost/libs/smart_ptr/test/atomic_count_test.cpp b/src/boost/libs/smart_ptr/test/atomic_count_test.cpp
new file mode 100644
index 000000000..7a2f0676a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/atomic_count_test.cpp
@@ -0,0 +1,40 @@
+//
+// atomic_count_test.cpp
+//
+// Copyright 2005 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)
+//
+
+#include <boost/detail/atomic_count.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::detail::atomic_count n( 4 );
+
+    BOOST_TEST( n == 4L );
+
+    ++n;
+
+    BOOST_TEST( n == 5L );
+    BOOST_TEST( --n != 0L );
+
+    boost::detail::atomic_count m( 0 );
+
+    BOOST_TEST( m == 0 );
+
+    ++m;
+
+    BOOST_TEST( m == 1 );
+
+    ++m;
+
+    BOOST_TEST( m == 2 );
+    BOOST_TEST( --m != 0 );
+    BOOST_TEST( --m == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/atomic_count_test2.cpp b/src/boost/libs/smart_ptr/test/atomic_count_test2.cpp
new file mode 100644
index 000000000..d7077ccf5
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/atomic_count_test2.cpp
@@ -0,0 +1,55 @@
+//
+// atomic_count_test2.cpp
+//
+// Copyright 2009 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
+//
+
+#include <boost/detail/atomic_count.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::detail::atomic_count n( 4 );
+
+    BOOST_TEST( n == 4 );
+
+    BOOST_TEST( ++n == 5 );
+    BOOST_TEST( ++n == 6 );
+
+    BOOST_TEST( n == 6 );
+
+    BOOST_TEST( --n == 5 );
+    BOOST_TEST( --n == 4 );
+
+    BOOST_TEST( n == 4 );
+
+    boost::detail::atomic_count m( 0 );
+
+    BOOST_TEST( m == 0 );
+
+    BOOST_TEST( ++m == 1 );
+    BOOST_TEST( ++m == 2 );
+
+    BOOST_TEST( m == 2 );
+
+    BOOST_TEST( --m == 1 );
+    BOOST_TEST( --m == 0 );
+
+    BOOST_TEST( m == 0 );
+
+    BOOST_TEST( --m == -1 );
+    BOOST_TEST( --m == -2 );
+
+    BOOST_TEST( m == -2 );
+
+    BOOST_TEST( ++m == -1 );
+    BOOST_TEST( ++m == 0 );
+
+    BOOST_TEST( m == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/atomic_sp_constexpr_test.cpp b/src/boost/libs/smart_ptr/test/atomic_sp_constexpr_test.cpp
new file mode 100644
index 000000000..ea373bf3a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/atomic_sp_constexpr_test.cpp
@@ -0,0 +1,77 @@
+//
+// atomic_sp_constexpr_test.cpp
+//
+// Copyright 2017, 2018 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
+//
+
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
+#include <boost/config/pragma_message.hpp>
+#include <boost/config/helper_macros.hpp>
+
+#if defined( BOOST_NO_CXX11_CONSTEXPR )
+
+BOOST_PRAGMA_MESSAGE("Skipping test due to BOOST_NO_CXX11_CONSTEXPR")
+int main() {}
+
+#elif BOOST_WORKAROUND( BOOST_MSVC, < 1930 )
+
+// MSVC does not implement static initialization for constexpr constructors
+BOOST_PRAGMA_MESSAGE("Skipping test due to BOOST_MSVC < 1930")
+int main() {}
+
+#elif defined(__clang__) && defined( BOOST_NO_CXX14_CONSTEXPR )
+
+// Clang only implements static initialization for constexpr in C++14 mode
+BOOST_PRAGMA_MESSAGE("Skipping test due to __clang__ and BOOST_NO_CXX14_CONSTEXPR")
+int main() {}
+
+#elif defined( _LIBCPP_VERSION ) && ( _LIBCPP_VERSION < 6000 )
+
+// in libc++, atomic_flag has a non-constexpr constructor from bool
+BOOST_PRAGMA_MESSAGE("Skipping test due to _LIBCPP_VERSION " BOOST_STRINGIZE(_LIBCPP_VERSION))
+int main() {}
+
+#elif defined( BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX )
+
+BOOST_PRAGMA_MESSAGE("Skipping test due to BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX")
+int main() {}
+
+#else
+
+#include <boost/smart_ptr/atomic_shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+};
+
+struct Z
+{
+    Z();
+};
+
+static Z z;
+
+static boost::atomic_shared_ptr<X> p1;
+
+Z::Z()
+{
+    p1 = boost::shared_ptr<X>( new X );
+}
+
+int main()
+{
+    boost::shared_ptr<X> p2 = p1;
+
+    BOOST_TEST( p2.get() != 0 );
+    BOOST_TEST_EQ( p2.use_count(), 2 );
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/atomic_sp_test.cpp b/src/boost/libs/smart_ptr/test/atomic_sp_test.cpp
new file mode 100644
index 000000000..1b0b83987
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/atomic_sp_test.cpp
@@ -0,0 +1,325 @@
+#include <boost/config.hpp>
+
+//  atomic_sp_test.cpp
+//
+//  Copyright 2008, 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
+
+
+#include <boost/smart_ptr/atomic_shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/memory_order.hpp>
+
+//
+
+struct X
+{
+};
+
+#define BOOST_TEST_SP_EQ( p, q ) BOOST_TEST( p == q && !( p < q ) && !( q < p ) )
+
+int main()
+{
+    // default constructor
+
+    {
+        boost::atomic_shared_ptr<X> apx;
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( p2.get(), (X*)0 );
+        BOOST_TEST_EQ( p2.use_count(), 0 );
+    }
+
+    // shared_ptr constructor
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // shared_ptr assignment
+
+    {
+        boost::shared_ptr<X> px0( new X );
+        boost::atomic_shared_ptr<X> apx( px0 );
+
+        boost::shared_ptr<X> px( new X );
+        apx = px;
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // load, w/ mo
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> p2 = apx.load( boost::memory_order_acquire );
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // operator shared_ptr
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> p2 = apx;
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // store
+
+    {
+        boost::shared_ptr<X> px0( new X );
+        boost::atomic_shared_ptr<X> apx( px0 );
+
+        boost::shared_ptr<X> px( new X );
+        apx.store( px );
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // store, w/ mo
+
+    {
+        boost::shared_ptr<X> px0( new X );
+        boost::atomic_shared_ptr<X> apx( px0 );
+
+        boost::shared_ptr<X> px( new X );
+        apx.store( px, boost::memory_order_release );
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // exchange
+
+    {
+        boost::shared_ptr<X> px0( new X );
+        boost::atomic_shared_ptr<X> apx( px0 );
+
+        boost::shared_ptr<X> px( new X );
+        boost::shared_ptr<X> p1 = apx.exchange( px );
+
+        BOOST_TEST_EQ( px0, p1 );
+        BOOST_TEST_EQ( px0.use_count(), 2 );
+        BOOST_TEST_EQ( p1.use_count(), 2 );
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // exchange, w/ mo
+
+    {
+        boost::shared_ptr<X> px0( new X );
+        boost::atomic_shared_ptr<X> apx( px0 );
+
+        boost::shared_ptr<X> px( new X );
+        boost::shared_ptr<X> p1 = apx.exchange( px, boost::memory_order_acq_rel );
+
+        BOOST_TEST_EQ( px0, p1 );
+        BOOST_TEST_EQ( px0.use_count(), 2 );
+        BOOST_TEST_EQ( p1.use_count(), 2 );
+
+        boost::shared_ptr<X> p2 = apx.load();
+
+        BOOST_TEST_EQ( px, p2 );
+        BOOST_TEST_EQ( px.use_count(), 3 );
+        BOOST_TEST_EQ( p2.use_count(), 3 );
+    }
+
+    // compare_exchange_weak
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> px2( new X );
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_weak( cmp, px2 );
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_weak( cmp, px2 );
+        BOOST_TEST( r );
+        BOOST_TEST_SP_EQ( apx.load(), px2 );
+    }
+
+    // compare_exchange_weak, w/ mo
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> px2( new X );
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_weak( cmp, px2, boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_weak( cmp, px2, boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+        BOOST_TEST( r );
+        BOOST_TEST_SP_EQ( apx.load(), px2 );
+    }
+
+    // compare_exchange_weak, rv
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_weak( cmp, boost::shared_ptr<X>() );
+
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_weak( cmp, boost::shared_ptr<X>() );
+
+        BOOST_TEST( r );
+        BOOST_TEST( apx.load().get() == 0 );
+        BOOST_TEST( apx.load().use_count() == 0 );
+    }
+
+    // compare_exchange_weak, rv, w/ mo
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_weak( cmp, boost::shared_ptr<X>(), boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_weak( cmp, boost::shared_ptr<X>(), boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+
+        BOOST_TEST( r );
+        BOOST_TEST( apx.load().get() == 0 );
+        BOOST_TEST( apx.load().use_count() == 0 );
+    }
+
+    // compare_exchange_strong
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> px2( new X );
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_strong( cmp, px2 );
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_strong( cmp, px2 );
+        BOOST_TEST( r );
+        BOOST_TEST_SP_EQ( apx.load(), px2 );
+    }
+
+    // compare_exchange_strong, w/ mo
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> px2( new X );
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_strong( cmp, px2, boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_strong( cmp, px2, boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+        BOOST_TEST( r );
+        BOOST_TEST_SP_EQ( apx.load(), px2 );
+    }
+
+    // compare_exchange_strong, rv
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_strong( cmp, boost::shared_ptr<X>() );
+
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_strong( cmp, boost::shared_ptr<X>() );
+
+        BOOST_TEST( r );
+        BOOST_TEST( apx.load().get() == 0 );
+        BOOST_TEST( apx.load().use_count() == 0 );
+    }
+
+    // compare_exchange_strong, rv, w/ mo
+
+    {
+        boost::shared_ptr<X> px( new X );
+        boost::atomic_shared_ptr<X> apx( px );
+
+        boost::shared_ptr<X> cmp;
+
+        bool r = apx.compare_exchange_strong( cmp, boost::shared_ptr<X>(), boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( apx.load(), px );
+        BOOST_TEST_SP_EQ( cmp, px );
+
+        r = apx.compare_exchange_strong( cmp, boost::shared_ptr<X>(), boost::memory_order_seq_cst, boost::memory_order_seq_cst );
+
+        BOOST_TEST( r );
+        BOOST_TEST( apx.load().get() == 0 );
+        BOOST_TEST( apx.load().use_count() == 0 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/auto_ptr_lv_fail.cpp b/src/boost/libs/smart_ptr/test/auto_ptr_lv_fail.cpp
new file mode 100644
index 000000000..b86832e36
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/auto_ptr_lv_fail.cpp
@@ -0,0 +1,32 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  auto_ptr_lv_fail.cpp - a negative test for converting an auto_ptr to shared_ptr
+//
+//  Copyright 2009 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+void f( boost::shared_ptr<int> )
+{
+}
+
+int main()
+{
+    std::auto_ptr<int> p;
+    f( p ); // must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/auto_ptr_rv_test.cpp b/src/boost/libs/smart_ptr/test/auto_ptr_rv_test.cpp
new file mode 100644
index 000000000..1fee6db13
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/auto_ptr_rv_test.cpp
@@ -0,0 +1,123 @@
+#include <boost/config.hpp>
+
+//
+//  auto_ptr_rv_test.cpp
+//
+//  Copyright (c) 2006 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
+//
+
+#if defined( BOOST_NO_AUTO_PTR )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    static std::auto_ptr<X> create()
+    {
+        return std::auto_ptr<X>( new X );
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+long X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X const> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<void> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<void const> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
+
+#endif // #if defined( BOOST_NO_AUTO_PTR )
diff --git a/src/boost/libs/smart_ptr/test/cmake_install_test/CMakeLists.txt b/src/boost/libs/smart_ptr/test/cmake_install_test/CMakeLists.txt
new file mode 100644
index 000000000..1aa372bf2
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/cmake_install_test/CMakeLists.txt
@@ -0,0 +1,18 @@
+# Copyright 2018, 2019 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
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(cmake_subdir_test LANGUAGES CXX)
+
+find_package(boost_smart_ptr REQUIRED)
+find_package(boost_core REQUIRED)
+
+add_executable(quick ../quick.cpp)
+target_link_libraries(quick Boost::smart_ptr Boost::core)
+
+enable_testing()
+add_test(quick quick)
+
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
diff --git a/src/boost/libs/smart_ptr/test/cmake_subdir_test/CMakeLists.txt b/src/boost/libs/smart_ptr/test/cmake_subdir_test/CMakeLists.txt
new file mode 100644
index 000000000..cf11b0838
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/cmake_subdir_test/CMakeLists.txt
@@ -0,0 +1,24 @@
+# Copyright 2018, 2019 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
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(cmake_subdir_test LANGUAGES CXX)
+
+add_subdirectory(../.. boostorg/smart_ptr)
+add_subdirectory(../../../assert boostorg/assert)
+add_subdirectory(../../../config boostorg/config)
+add_subdirectory(../../../core boostorg/core)
+add_subdirectory(../../../move boostorg/move)
+add_subdirectory(../../../static_assert boostorg/static_assert)
+add_subdirectory(../../../throw_exception boostorg/throw_exception)
+add_subdirectory(../../../type_traits boostorg/type_traits)
+
+add_executable(quick ../quick.cpp)
+target_link_libraries(quick Boost::smart_ptr Boost::core)
+
+enable_testing()
+add_test(quick quick)
+
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
diff --git a/src/boost/libs/smart_ptr/test/collector_test.cpp b/src/boost/libs/smart_ptr/test/collector_test.cpp
new file mode 100644
index 000000000..062b5578e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/collector_test.cpp
@@ -0,0 +1,99 @@
+//
+//  collector_test.cpp
+//
+//  Copyright (c) 2003 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <vector>
+#include <iostream>
+#include <cstdlib>
+#include <ctime>
+
+// sp_collector.cpp exported functions
+
+std::size_t find_unreachable_objects(bool report);
+void free_unreachable_objects();
+
+struct X
+{
+    void* fill[32];
+    boost::shared_ptr<X> p;
+};
+
+void report()
+{
+    std::cout << "Calling find_unreachable_objects:\n";
+
+    std::clock_t t = std::clock();
+
+    std::size_t n = find_unreachable_objects(false);
+
+    t = std::clock() - t;
+
+    std::cout << n << " unreachable objects.\n";
+    std::cout << "  " << static_cast<double>(t) / CLOCKS_PER_SEC << " seconds.\n";
+}
+
+void free()
+{
+    std::cout << "Calling free_unreachable_objects:\n";
+
+    std::clock_t t = std::clock();
+
+    free_unreachable_objects();
+
+    t = std::clock() - t;
+
+    std::cout << "  " << static_cast<double>(t) / CLOCKS_PER_SEC << " seconds.\n";
+}
+
+int main()
+{
+    std::vector< boost::shared_ptr<X> > v1, v2;
+
+    int const n = 256 * 1024;
+
+    std::cout << "Filling v1 and v2\n";
+
+    for(int i = 0; i < n; ++i)
+    {
+        v1.push_back(boost::shared_ptr<X>(new X));
+        v2.push_back(boost::shared_ptr<X>(new X));
+    }
+
+    report();
+
+    std::cout << "Creating the cycles\n";
+
+    for(int i = 0; i < n - 1; ++i)
+    {
+        v2[i]->p = v2[i+1];
+    }
+
+    v2[n-1]->p = v2[0];
+
+    report();
+
+    std::cout << "Resizing v2 to size of 1\n";
+
+    v2.resize(1);
+    report();
+
+    std::cout << "Clearing v2\n";
+
+    v2.clear();
+    report();
+
+    std::cout << "Clearing v1\n";
+
+    v1.clear();
+    report();
+
+    free();
+    report();
+}
diff --git a/src/boost/libs/smart_ptr/test/cpp11_pointer_cast_test.cpp b/src/boost/libs/smart_ptr/test/cpp11_pointer_cast_test.cpp
new file mode 100644
index 000000000..759c4c6d8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/cpp11_pointer_cast_test.cpp
@@ -0,0 +1,224 @@
+//
+//  cpp11_pointer_cast_test.cpp - a test for boost/pointer_cast.hpp with std::shared_ptr and std::unique_ptr
+//
+//  Copyright (c) 2016 Karolin Varner
+//
+// 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)
+//
+
+#include <boost/pointer_cast.hpp>
+
+#include <boost/config.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/get_pointer.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <memory>
+#include <utility>
+#include <functional>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) \
+ || defined( BOOST_NO_CXX11_HDR_FUNCTIONAL ) \
+ || defined( BOOST_NO_CXX11_HDR_UTILITY ) \
+ || defined( BOOST_NO_CXX11_LAMBDAS ) \
+ || defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+// We expect all the features or none of the features to be
+// available, since we should be on C++11
+int main() { return 0; }
+
+#else
+
+namespace
+{
+
+// Let's create these inheritance relationship:
+//
+//    base   base2
+//      |     |
+//      derived
+//         |
+//  derived_derived
+//
+
+class base
+{
+   public:
+   virtual ~base(){}
+   int filler [5];
+};
+
+class base2
+{
+public:
+
+    virtual ~base2(){}
+    int filler [5];
+};
+
+class derived
+   : public base, public base2
+{
+    int filler [5];
+};
+
+class derived_derived
+   : public derived
+{
+    int filler [5];
+};
+
+// And now some simple check functions
+
+#if !defined( BOOST_NO_RTTI )
+
+template <class BasePtr>
+bool check_dynamic_pointer_cast(const BasePtr &ptr)
+{
+   //Check that dynamic_pointer_cast versus dynamic_cast
+   return
+   //Correct cast with dynamic_pointer_cast
+   boost::get_pointer(boost::dynamic_pointer_cast<derived>(ptr)) ==
+      //Correct cast with dynamic_cast
+      dynamic_cast<derived*>(boost::get_pointer(ptr))
+   &&
+   //Incorrect cast with dynamic_pointer_cast
+   boost::get_pointer(boost::dynamic_pointer_cast<derived_derived>(ptr)) ==
+      //Incorrect cast with dynamic_cast
+      dynamic_cast<derived_derived*>(boost::get_pointer(ptr));
+}
+
+#endif
+
+template <class BasePtr>
+bool check_static_pointer_cast(const BasePtr &ptr)
+{
+   return
+   //Cast base -> derived -> base2 using static_pointer_cast
+   boost::get_pointer(
+            boost::static_pointer_cast<base2>(
+               boost::static_pointer_cast<derived>(ptr))) ==
+   //Now the same with static_cast
+   static_cast<base2*>(static_cast<derived*>(boost::get_pointer(ptr)));
+}
+
+template <class BasePtr>
+bool check_const_pointer_cast(const BasePtr &ptr)
+{
+   return
+   //Unconst and const again using const_pointer_cast
+   boost::get_pointer(
+      boost::const_pointer_cast<const base>
+         (boost::const_pointer_cast<base>(ptr))) ==
+   //Now the same with const_cast
+   const_cast<const base*>(const_cast<base*>(boost::get_pointer(ptr)));
+}
+
+template <class BasePtr>
+void check_all_copy_casts(const BasePtr &ptr)
+{
+#if !defined( BOOST_NO_RTTI )
+   BOOST_TEST( check_dynamic_pointer_cast( ptr ) );
+#endif
+   BOOST_TEST( check_static_pointer_cast( ptr ) );
+   BOOST_TEST( check_const_pointer_cast( ptr ) );
+}
+
+
+#if !defined( BOOST_NO_RTTI )
+
+template <class BasePtr>
+bool check_dynamic_moving_pointer_cast(std::function<BasePtr()> f)
+{
+   BasePtr smart1 = f(), smart2 = f();
+   derived* expect1 = dynamic_cast<derived*>(boost::get_pointer(smart1));
+   derived_derived* expect2 = dynamic_cast<derived_derived*>(boost::get_pointer(smart2));
+   //Check that dynamic_pointer_cast versus dynamic_cast
+   return
+   //Correct cast with dynamic_pointer_cast
+   boost::get_pointer(boost::dynamic_pointer_cast<derived>( std::move(smart1) )) == expect1
+   &&
+   //Incorrect cast with dynamic_pointer_cast
+   boost::get_pointer(boost::dynamic_pointer_cast<derived_derived>( std::move(smart2) )) == expect2;
+}
+
+#endif
+
+template <class BasePtr>
+bool check_static_moving_pointer_cast(std::function<BasePtr()> f)
+{
+   BasePtr smart = f();
+   base2 *expect = static_cast<base2*>(static_cast<derived*>(boost::get_pointer(smart)));
+
+   return
+   //Cast base -> derived -> base2 using static_pointer_cast
+   boost::get_pointer(
+            boost::static_pointer_cast<base2>(
+               boost::static_pointer_cast<derived>( std::move(smart) ))) ==
+   //Now the same with static_cast
+   expect;
+}
+
+template <class BasePtr>
+bool check_const_moving_pointer_cast(std::function<BasePtr()> f)
+{
+   BasePtr smart = f();
+   const base *expect = const_cast<const base*>(const_cast<base*>(boost::get_pointer(smart)));
+   return
+   //Unconst and const again using const_pointer_cast
+   boost::get_pointer(
+      boost::const_pointer_cast<const base>
+         (boost::const_pointer_cast<base>( std::move(smart) ))) ==
+   //Now the same with const_cast
+   expect;
+}
+
+template <class BasePtr>
+void check_all_moving_casts(std::function<BasePtr()> f) {
+#if !defined( BOOST_NO_RTTI )
+   BOOST_TEST( check_dynamic_moving_pointer_cast( f ) );
+#endif
+   BOOST_TEST( check_static_moving_pointer_cast( f ) );
+   BOOST_TEST( check_const_moving_pointer_cast( f ) );
+}
+
+}
+
+int main()
+{
+
+   std::shared_ptr<base> std_shared(new derived);
+   boost::shared_ptr<base> boost_shared(new derived);
+   base *plain = boost_shared.get();
+
+   // plain & boost::shared_ptr moving pointer_cast checks; there
+   // is no specific handleing for those types at the moment; this
+   // test just makes sure they won't break when std::move() is used
+   // in generic code
+
+   check_all_moving_casts<boost::shared_ptr<base>>([&boost_shared]() {
+       return boost_shared;
+   });
+
+   check_all_moving_casts<base*>([plain]() {
+       return plain;
+   });
+
+   // std::shared_ptr casts
+
+   check_all_copy_casts(std_shared);
+   check_all_moving_casts<std::shared_ptr<base>>([&std_shared]() {
+       return std_shared;
+   });
+
+   // std::unique_ptr casts
+
+   check_all_moving_casts<std::unique_ptr<base>>([]() {
+       return std::unique_ptr<base>(new derived);
+   });
+
+    return boost::report_errors();
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/dll_test_lib.cpp b/src/boost/libs/smart_ptr/test/dll_test_lib.cpp
new file mode 100644
index 000000000..e253fca2c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/dll_test_lib.cpp
@@ -0,0 +1,42 @@
+// Copyright 2018 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/config.hpp>
+#include <memory>
+
+#if defined(DLL_TEST_DYN_LINK)
+# define EXPORT BOOST_SYMBOL_EXPORT
+#else
+# define EXPORT
+#endif
+
+EXPORT boost::shared_ptr<int> dll_test_41()
+{
+    return boost::shared_ptr<int>( new int( 41 ) );
+}
+
+EXPORT boost::shared_ptr<int> dll_test_42()
+{
+    return boost::make_shared<int>( 42 );
+}
+
+EXPORT boost::shared_ptr<int> dll_test_43()
+{
+    return boost::allocate_shared<int>( std::allocator<int>(), 43 );
+}
+
+EXPORT boost::shared_ptr<int[]> dll_test_44()
+{
+    return boost::make_shared<int[1]>( 44 );
+}
+
+EXPORT boost::shared_ptr<int[]> dll_test_45()
+{
+    return boost::allocate_shared<int[1]>( std::allocator<int>(), 45 );
+}
diff --git a/src/boost/libs/smart_ptr/test/dll_test_main.cpp b/src/boost/libs/smart_ptr/test/dll_test_main.cpp
new file mode 100644
index 000000000..2034f32fa
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/dll_test_main.cpp
@@ -0,0 +1,45 @@
+// Copyright 2018 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+boost::shared_ptr<int> dll_test_41();
+boost::shared_ptr<int> dll_test_42();
+boost::shared_ptr<int> dll_test_43();
+boost::shared_ptr<int[]> dll_test_44();
+boost::shared_ptr<int[]> dll_test_45();
+
+int main()
+{
+    {
+        boost::shared_ptr<int> p = dll_test_41();
+        BOOST_TEST_EQ( *p, 41 );
+    }
+
+    {
+        boost::shared_ptr<int> p = dll_test_42();
+        BOOST_TEST_EQ( *p, 42 );
+    }
+
+    {
+        boost::shared_ptr<int> p = dll_test_43();
+        BOOST_TEST_EQ( *p, 43 );
+    }
+
+    {
+        boost::shared_ptr<int[]> p = dll_test_44();
+        BOOST_TEST_EQ( p[0], 44 );
+    }
+
+    {
+        boost::shared_ptr<int[]> p = dll_test_45();
+        BOOST_TEST_EQ( p[0], 45 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/esft_regtest.cpp b/src/boost/libs/smart_ptr/test/esft_regtest.cpp
new file mode 100644
index 000000000..63f5a5141
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/esft_regtest.cpp
@@ -0,0 +1,226 @@
+//
+//  esft_regtest.cpp
+//
+//  A regression test for enable_shared_from_this
+//
+//  Copyright (c) 2008 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)
+//
+
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config.hpp>
+#include <memory>
+#include <string>
+
+class X: public boost::enable_shared_from_this< X >
+{
+private:
+
+    int destroyed_;
+    int deleted_;
+    int expected_;
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+
+public:
+
+    static int instances;
+
+public:
+
+    explicit X( int expected ): destroyed_( 0 ), deleted_( 0 ), expected_( expected )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        BOOST_TEST( deleted_ == expected_ );
+        BOOST_TEST( destroyed_ == 0 );
+        ++destroyed_;
+        --instances;
+    }
+
+    typedef void (*deleter_type)( X* );
+
+    static void deleter( X * px )
+    {
+        ++px->deleted_;
+    }
+
+    static void deleter2( X * px )
+    {
+        ++px->deleted_;
+        delete px;
+    }
+};
+
+int X::instances = 0;
+
+void test()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        X x( 0 );
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+#if !defined( BOOST_NO_AUTO_PTR )
+
+    {
+        std::auto_ptr<X> px( new X( 0 ) );
+        BOOST_TEST( X::instances == 1 );
+    }
+
+#endif
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> px( new X( 0 ) );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::weak_ptr<X> wp( px );
+        BOOST_TEST( !wp.expired() );
+
+        px.reset();
+
+        BOOST_TEST( wp.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        X x( 1 );
+        boost::shared_ptr<X> px( &x, X::deleter );
+        BOOST_TEST( X::instances == 1 );
+
+        X::deleter_type * pd = boost::get_deleter<X::deleter_type>( px );
+        BOOST_TEST( pd != 0 && *pd == X::deleter );
+
+        boost::weak_ptr<X> wp( px );
+        BOOST_TEST( !wp.expired() );
+
+        px.reset();
+
+        BOOST_TEST( wp.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> px( new X( 1 ), X::deleter2 );
+        BOOST_TEST( X::instances == 1 );
+
+        X::deleter_type * pd = boost::get_deleter<X::deleter_type>( px );
+        BOOST_TEST( pd != 0 && *pd == X::deleter2 );
+
+        boost::weak_ptr<X> wp( px );
+        BOOST_TEST( !wp.expired() );
+
+        px.reset();
+
+        BOOST_TEST( wp.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+struct V: public boost::enable_shared_from_this<V>
+{
+    virtual ~V() {}
+    std::string m_;
+};
+
+struct V2
+{
+    virtual ~V2() {}
+    std::string m2_;
+};
+
+struct W: V2, V
+{
+};
+
+void test2()
+{
+    boost::shared_ptr<W> p( new W );
+}
+
+void test3()
+{
+    V * p = new W;
+    boost::shared_ptr<void> pv( p );
+    BOOST_TEST( pv.get() == p );
+    BOOST_TEST( pv.use_count() == 1 );
+}
+
+struct null_deleter
+{
+    void operator()( void const* ) const {}
+};
+
+void test4()
+{
+    boost::shared_ptr<V> pv( new V );
+    boost::shared_ptr<V> pv2( pv.get(), null_deleter() );
+    BOOST_TEST( pv2.get() == pv.get() );
+    BOOST_TEST( pv2.use_count() == 1 );
+}
+
+void test5()
+{
+    V v;
+
+    boost::shared_ptr<V> p1( &v, null_deleter() );
+    BOOST_TEST( p1.get() == &v );
+    BOOST_TEST( p1.use_count() == 1 );
+
+    try
+    {
+        p1->shared_from_this();
+    }
+    catch( ... )
+    {
+        BOOST_ERROR( "p1->shared_from_this() failed" );
+    }
+
+    p1.reset();
+
+    boost::shared_ptr<V> p2( &v, null_deleter() );
+    BOOST_TEST( p2.get() == &v );
+    BOOST_TEST( p2.use_count() == 1 );
+
+    try
+    {
+        p2->shared_from_this();
+    }
+    catch( ... )
+    {
+        BOOST_ERROR( "p2->shared_from_this() failed" );
+    }
+}
+
+int main()
+{
+    test();
+    test2();
+    test3();
+    test4();
+    test5();
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/esft_second_ptr_test.cpp b/src/boost/libs/smart_ptr/test/esft_second_ptr_test.cpp
new file mode 100644
index 000000000..97c64a30b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/esft_second_ptr_test.cpp
@@ -0,0 +1,51 @@
+//
+//  esft_second_ptr_test.cpp
+//
+//  This test has been extracted from a real
+//  scenario that occurs in Boost.Python
+//
+//  Copyright 2009 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
+//
+
+
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X: public boost::enable_shared_from_this<X>
+{
+};
+
+void null_deleter( void const* )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+
+    {
+        boost::shared_ptr<X> px2( px.get(), null_deleter );
+        BOOST_TEST( px == px2 );
+    }
+
+    try
+    {
+        boost::shared_ptr< X > qx = px->shared_from_this();
+
+        BOOST_TEST( px == qx );
+        BOOST_TEST( !( px < qx ) && !( qx < px ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "px->shared_from_this() failed" );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/esft_void_test.cpp b/src/boost/libs/smart_ptr/test/esft_void_test.cpp
new file mode 100644
index 000000000..e96837f94
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/esft_void_test.cpp
@@ -0,0 +1,41 @@
+//
+//  esft_void_test.cpp
+//
+//  Copyright 2009 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
+//
+
+
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X: public boost::enable_shared_from_this<X>
+{
+};
+
+int main()
+{
+    boost::shared_ptr< void const volatile > pv( new X );
+    boost::shared_ptr< void > pv2 = boost::const_pointer_cast< void >( pv );
+    boost::shared_ptr< X > px = boost::static_pointer_cast< X >( pv2 );
+
+    try
+    {
+        boost::shared_ptr< X > qx = px->shared_from_this();
+
+        BOOST_TEST( px == qx );
+        BOOST_TEST( !( px < qx ) && !( qx < px ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "px->shared_from_this() failed" );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_deleter_array_test.cpp b/src/boost/libs/smart_ptr/test/get_deleter_array_test.cpp
new file mode 100644
index 000000000..d374c0fbe
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_deleter_array_test.cpp
@@ -0,0 +1,95 @@
+//
+//  get_deleter_array_test.cpp
+//
+//  Copyright (c) 2002, 2011 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)
+//
+
+#include <boost/shared_array.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+    int data;
+
+    deleter(): data(0)
+    {
+    }
+
+    void operator()(void *)
+    {
+        BOOST_TEST(data == 17041);
+    }
+};
+
+struct deleter2
+{
+};
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::shared_array<X> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::shared_array<X> p(new X[1]);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        X x[1];
+        boost::shared_array<X> p(x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_deleter_array_test2.cpp b/src/boost/libs/smart_ptr/test/get_deleter_array_test2.cpp
new file mode 100644
index 000000000..473aac21b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_deleter_array_test2.cpp
@@ -0,0 +1,151 @@
+//
+// get_deleter_array_test2.cpp
+//
+// Copyright 2002, 2011, 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+    int data;
+
+    deleter(): data(0)
+    {
+    }
+
+    void operator()(void *)
+    {
+        BOOST_TEST(data == 17041);
+    }
+};
+
+struct deleter2
+{
+};
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::shared_ptr<X[]> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::shared_ptr<X[1]> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::shared_ptr<X[]> p(new X[1]);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::shared_ptr<X[1]> p(new X[1]);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        X x[1];
+        boost::shared_ptr<X[]> p(x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    {
+        X x[1];
+        boost::shared_ptr<X[1]> p(x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_deleter_array_test3.cpp b/src/boost/libs/smart_ptr/test/get_deleter_array_test3.cpp
new file mode 100644
index 000000000..7a33eeac6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_deleter_array_test3.cpp
@@ -0,0 +1,62 @@
+//
+// get_deleter_test3.cpp
+//
+// Copyright 2002, 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+};
+
+struct deleter2;
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::shared_ptr<X[]> p = boost::make_shared<X[]>( 1 );
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::shared_ptr<X[1]> p = boost::make_shared<X[1]>();
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    return boost::report_errors();
+}
+
+struct deleter2
+{
+};
diff --git a/src/boost/libs/smart_ptr/test/get_deleter_test.cpp b/src/boost/libs/smart_ptr/test/get_deleter_test.cpp
new file mode 100644
index 000000000..717ab1c70
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_deleter_test.cpp
@@ -0,0 +1,95 @@
+//
+//  get_deleter_test.cpp
+//
+//  Copyright (c) 2002 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+    int data;
+
+    deleter(): data(0)
+    {
+    }
+
+    void operator()(void *)
+    {
+        BOOST_TEST(data == 17041);
+    }
+};
+
+struct deleter2
+{
+};
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::shared_ptr<X> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::shared_ptr<X> p(new X);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        X x;
+        boost::shared_ptr<X> p(&x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_deleter_test2.cpp b/src/boost/libs/smart_ptr/test/get_deleter_test2.cpp
new file mode 100644
index 000000000..4ddc65e5f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_deleter_test2.cpp
@@ -0,0 +1,37 @@
+//
+// get_deleter_test2.cpp
+//
+// 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter;
+
+struct X
+{
+};
+
+static void test_get_deleter( boost::shared_ptr<X> const & p )
+{
+    BOOST_TEST( boost::get_deleter<deleter>( p ) != 0 );
+}
+
+struct deleter
+{
+    void operator()( X const * p ) { delete p; }
+};
+
+int main()
+{
+    boost::shared_ptr<X> p( new X, deleter() );
+
+    test_get_deleter( p );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_deleter_test3.cpp b/src/boost/libs/smart_ptr/test/get_deleter_test3.cpp
new file mode 100644
index 000000000..c42643b3c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_deleter_test3.cpp
@@ -0,0 +1,47 @@
+//
+// get_deleter_test3.cpp
+//
+// Copyright 2002, 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+};
+
+struct deleter2;
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::shared_ptr<X> p = boost::make_shared<X>();
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    return boost::report_errors();
+}
+
+struct deleter2
+{
+};
diff --git a/src/boost/libs/smart_ptr/test/get_local_deleter_array_test.cpp b/src/boost/libs/smart_ptr/test/get_local_deleter_array_test.cpp
new file mode 100644
index 000000000..3a8351bca
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_local_deleter_array_test.cpp
@@ -0,0 +1,151 @@
+//
+// get_local_deleter_array_test2.cpp
+//
+// Copyright 2002, 2011, 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)
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+    int data;
+
+    deleter(): data(0)
+    {
+    }
+
+    void operator()(void *)
+    {
+        BOOST_TEST(data == 17041);
+    }
+};
+
+struct deleter2
+{
+};
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::local_shared_ptr<X[]> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::local_shared_ptr<X[1]> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::local_shared_ptr<X[]> p(new X[1]);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::local_shared_ptr<X[1]> p(new X[1]);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        X x[1];
+        boost::local_shared_ptr<X[]> p(x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    {
+        X x[1];
+        boost::local_shared_ptr<X[1]> p(x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_local_deleter_array_test2.cpp b/src/boost/libs/smart_ptr/test/get_local_deleter_array_test2.cpp
new file mode 100644
index 000000000..999fffe74
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_local_deleter_array_test2.cpp
@@ -0,0 +1,74 @@
+//
+// get_local_deleter_test2.cpp
+//
+// Copyright 2002, 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)
+//
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+};
+
+struct deleter2;
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::local_shared_ptr<X[]> p = boost::make_local_shared<X[]>( 1 );
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::local_shared_ptr<X[1]> p = boost::make_local_shared<X[1]>();
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    return boost::report_errors();
+}
+
+struct deleter2
+{
+};
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/get_local_deleter_test.cpp b/src/boost/libs/smart_ptr/test/get_local_deleter_test.cpp
new file mode 100644
index 000000000..8c45af72c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_local_deleter_test.cpp
@@ -0,0 +1,95 @@
+//
+// get_local_deleter_test.cpp
+//
+// Copyright 2002, 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)
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+    int data;
+
+    deleter(): data(0)
+    {
+    }
+
+    void operator()(void *)
+    {
+        BOOST_TEST(data == 17041);
+    }
+};
+
+struct deleter2
+{
+};
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::local_shared_ptr<X> p;
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        boost::local_shared_ptr<X> p(new X);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        X x;
+        boost::local_shared_ptr<X> p(&x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_local_deleter_test2.cpp b/src/boost/libs/smart_ptr/test/get_local_deleter_test2.cpp
new file mode 100644
index 000000000..a0023a966
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_local_deleter_test2.cpp
@@ -0,0 +1,43 @@
+//
+// get_local_deleter_test2.cpp
+//
+// 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)
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter;
+
+struct X
+{
+};
+
+static void test_lsp_get_deleter( boost::local_shared_ptr<X> const & p )
+{
+    BOOST_TEST( boost::get_deleter<deleter>( p ) != 0 );
+}
+
+static void test_sp_get_deleter( boost::shared_ptr<X> const & p )
+{
+    BOOST_TEST( boost::get_deleter<deleter>( p ) != 0 );
+}
+
+struct deleter
+{
+    void operator()( X const * p ) { delete p; }
+};
+
+int main()
+{
+    boost::local_shared_ptr<X> p( new X, deleter() );
+
+    test_lsp_get_deleter( p );
+    test_sp_get_deleter( p );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/get_local_deleter_test3.cpp b/src/boost/libs/smart_ptr/test/get_local_deleter_test3.cpp
new file mode 100644
index 000000000..655c7fc3f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/get_local_deleter_test3.cpp
@@ -0,0 +1,59 @@
+//
+// get_local_deleter_test3.cpp
+//
+// Copyright 2002, 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)
+//
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct deleter
+{
+};
+
+struct deleter2;
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::local_shared_ptr<X> p = boost::make_local_shared<X>();
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    return boost::report_errors();
+}
+
+struct deleter2
+{
+};
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/intrusive_ptr_move_test.cpp b/src/boost/libs/smart_ptr/test/intrusive_ptr_move_test.cpp
new file mode 100644
index 000000000..d6b3601fd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/intrusive_ptr_move_test.cpp
@@ -0,0 +1,274 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#pragma warning(disable: 4355)  // 'this' : used in base member initializer list
+#pragma warning(disable: 4511)  // copy constructor could not be generated
+#pragma warning(disable: 4512)  // assignment operator could not be generated
+
+#if (BOOST_MSVC >= 1310)
+#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+//
+//  intrusive_ptr_move_test.cpp
+//
+//  Copyright (c) 2002-2005 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)
+//
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/detail/atomic_count.hpp>
+#include <boost/config.hpp>
+#include <utility>
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+namespace N
+{
+
+class base
+{
+private:
+
+    mutable boost::detail::atomic_count use_count_;
+
+    base(base const &);
+    base & operator=(base const &);
+
+protected:
+
+    base(): use_count_(0)
+    {
+        ++instances;
+    }
+
+    virtual ~base()
+    {
+        --instances;
+    }
+
+public:
+
+    static long instances;
+
+    long use_count() const
+    {
+        return use_count_;
+    }
+
+#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+
+    inline friend void intrusive_ptr_add_ref(base const * p)
+    {
+        ++p->use_count_;
+    }
+
+    inline friend void intrusive_ptr_release(base const * p)
+    {
+        if(--p->use_count_ == 0) delete p;
+    }
+
+#else
+
+    void add_ref() const
+    {
+        ++use_count_;
+    }
+
+    void release() const
+    {
+        if(--use_count_ == 0) delete this;
+    }
+
+#endif
+};
+
+long base::instances = 0;
+
+} // namespace N
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+
+namespace boost
+{
+
+inline void intrusive_ptr_add_ref(N::base const * p)
+{
+    p->add_ref();
+}
+
+inline void intrusive_ptr_release(N::base const * p)
+{
+    p->release();
+}
+
+} // namespace boost
+
+#endif
+
+//
+
+struct X: public virtual N::base
+{
+};
+
+struct Y: public X
+{
+};
+
+int main()
+{
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> p( new X );
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> p2( std::move( p ) );
+        BOOST_TEST( N::base::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( N::base::instances == 0 );
+    }
+
+    {
+        boost::intrusive_ptr<Y> p( new Y );
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> p2( std::move( p ) );
+        BOOST_TEST( N::base::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( N::base::instances == 0 );
+    }
+
+    {
+        boost::intrusive_ptr<X> p( new X );
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> p2;
+        p2 = std::move( p );
+        BOOST_TEST( N::base::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( N::base::instances == 0 );
+    }
+
+    {
+        boost::intrusive_ptr<X> p( new X );
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> p2( new X );
+        BOOST_TEST( N::base::instances == 2 );
+        p2 = std::move( p );
+        BOOST_TEST( N::base::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( N::base::instances == 0 );
+    }
+
+    {
+        boost::intrusive_ptr<Y> p( new Y );
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> p2;
+        p2 = std::move( p );
+        BOOST_TEST( N::base::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( N::base::instances == 0 );
+    }
+
+    {
+        boost::intrusive_ptr<Y> p( new Y );
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> p2( new X );
+        BOOST_TEST( N::base::instances == 2 );
+        p2 = std::move( p );
+        BOOST_TEST( N::base::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( N::base::instances == 0 );
+    }
+
+    {
+        boost::intrusive_ptr<X> px( new Y );
+
+        X * px2 = px.get();
+
+        boost::intrusive_ptr<Y> py = boost::static_pointer_cast<Y>( std::move( px ) );
+        BOOST_TEST( py.get() == px2 );
+        BOOST_TEST( px.get() == 0 );
+        BOOST_TEST( py->use_count() == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X const> px( new X );
+
+        X const * px2 = px.get();
+
+        boost::intrusive_ptr<X> px3 = boost::const_pointer_cast<X>( std::move( px ) );
+        BOOST_TEST( px3.get() == px2 );
+        BOOST_TEST( px.get() == 0 );
+        BOOST_TEST( px3->use_count() == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new Y );
+
+        X * px2 = px.get();
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>( std::move( px ) );
+        BOOST_TEST( py.get() == px2 );
+        BOOST_TEST( px.get() == 0 );
+        BOOST_TEST( py->use_count() == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+
+        X * px2 = px.get();
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>( std::move( px ) );
+        BOOST_TEST( py.get() == 0 );
+        BOOST_TEST( px.get() == px2 );
+        BOOST_TEST( px->use_count() == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    return boost::report_errors();
+}
+
+#else // defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/intrusive_ptr_test.cpp b/src/boost/libs/smart_ptr/test/intrusive_ptr_test.cpp
new file mode 100644
index 000000000..cbc729939
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/intrusive_ptr_test.cpp
@@ -0,0 +1,1108 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#pragma warning(disable: 4355)  // 'this' : used in base member initializer list
+#pragma warning(disable: 4511)  // copy constructor could not be generated
+#pragma warning(disable: 4512)  // assignment operator could not be generated
+
+#if (BOOST_MSVC >= 1310)
+#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+//
+//  intrusive_ptr_test.cpp
+//
+//  Copyright (c) 2002-2005 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)
+//
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/detail/atomic_count.hpp>
+#include <boost/config.hpp>
+#include <algorithm>
+#include <functional>
+
+//
+
+namespace N
+{
+
+class base
+{
+private:
+
+    mutable boost::detail::atomic_count use_count_;
+
+    base(base const &);
+    base & operator=(base const &);
+
+protected:
+
+    base(): use_count_(0)
+    {
+        ++instances;
+    }
+
+    virtual ~base()
+    {
+        --instances;
+    }
+
+public:
+
+    static long instances;
+
+    long use_count() const
+    {
+        return use_count_;
+    }
+
+#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+
+    inline friend void intrusive_ptr_add_ref(base const * p)
+    {
+        ++p->use_count_;
+    }
+
+    inline friend void intrusive_ptr_release(base const * p)
+    {
+        if(--p->use_count_ == 0) delete p;
+    }
+
+#else
+
+    void add_ref() const
+    {
+        ++use_count_;
+    }
+
+    void release() const
+    {
+        if(--use_count_ == 0) delete this;
+    }
+
+#endif
+};
+
+long base::instances = 0;
+
+} // namespace N
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+
+namespace boost
+{
+
+inline void intrusive_ptr_add_ref(N::base const * p)
+{
+    p->add_ref();
+}
+
+inline void intrusive_ptr_release(N::base const * p)
+{
+    p->release();
+}
+
+} // namespace boost
+
+#endif
+
+//
+
+struct X: public virtual N::base
+{
+};
+
+struct Y: public X
+{
+};
+
+//
+
+namespace n_element_type
+{
+
+void f(X &)
+{
+}
+
+void test()
+{
+    typedef boost::intrusive_ptr<X>::element_type T;
+    T t;
+    f(t);
+}
+
+} // namespace n_element_type
+
+namespace n_constructors
+{
+
+void default_constructor()
+{
+    boost::intrusive_ptr<X> px;
+    BOOST_TEST(px.get() == 0);
+}
+
+void pointer_constructor()
+{
+    {
+        boost::intrusive_ptr<X> px(0);
+        BOOST_TEST(px.get() == 0);
+    }
+
+    {
+        boost::intrusive_ptr<X> px(0, false);
+        BOOST_TEST(px.get() == 0);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        X * p = new X;
+        BOOST_TEST(p->use_count() == 0);
+
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> px(p);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px->use_count() == 1);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        X * p = new X;
+        BOOST_TEST(p->use_count() == 0);
+
+        BOOST_TEST( N::base::instances == 1 );
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::intrusive_ptr_add_ref;
+#endif
+        intrusive_ptr_add_ref(p);
+        BOOST_TEST(p->use_count() == 1);
+
+        boost::intrusive_ptr<X> px(p, false);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px->use_count() == 1);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+void copy_constructor()
+{
+    {
+        boost::intrusive_ptr<X> px;
+        boost::intrusive_ptr<X> px2(px);
+        BOOST_TEST(px2.get() == px.get());
+    }
+
+    {
+        boost::intrusive_ptr<Y> py;
+        boost::intrusive_ptr<X> px(py);
+        BOOST_TEST(px.get() == py.get());
+    }
+
+    {
+        boost::intrusive_ptr<X> px(0);
+        boost::intrusive_ptr<X> px2(px);
+        BOOST_TEST(px2.get() == px.get());
+    }
+
+    {
+        boost::intrusive_ptr<Y> py(0);
+        boost::intrusive_ptr<X> px(py);
+        BOOST_TEST(px.get() == py.get());
+    }
+
+    {
+        boost::intrusive_ptr<X> px(0, false);
+        boost::intrusive_ptr<X> px2(px);
+        BOOST_TEST(px2.get() == px.get());
+    }
+
+    {
+        boost::intrusive_ptr<Y> py(0, false);
+        boost::intrusive_ptr<X> px(py);
+        BOOST_TEST(px.get() == py.get());
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px(new X);
+        boost::intrusive_ptr<X> px2(px);
+        BOOST_TEST( px2.get() == px.get() );
+
+        BOOST_TEST( N::base::instances == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<Y> py(new Y);
+        boost::intrusive_ptr<X> px(py);
+        BOOST_TEST( px.get() == py.get() );
+
+        BOOST_TEST( N::base::instances == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+void test()
+{
+    default_constructor();
+    pointer_constructor();
+    copy_constructor();
+}
+
+} // namespace n_constructors
+
+namespace n_destructor
+{
+
+void test()
+{
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px(new X);
+        BOOST_TEST(px->use_count() == 1);
+
+        BOOST_TEST( N::base::instances == 1 );
+
+        {
+            boost::intrusive_ptr<X> px2(px);
+            BOOST_TEST(px->use_count() == 2);
+        }
+
+        BOOST_TEST(px->use_count() == 1);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+} // namespace n_destructor
+
+namespace n_assignment
+{
+
+void copy_assignment()
+{
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> p1;
+
+        p1 = p1;
+
+        BOOST_TEST(p1 == p1);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::intrusive_ptr<X> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::intrusive_ptr<X> p3(p1);
+
+        p1 = p3;
+
+        BOOST_TEST(p1 == p3);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        BOOST_TEST(N::base::instances == 0);
+
+        boost::intrusive_ptr<X> p4(new X);
+
+        BOOST_TEST(N::base::instances == 1);
+
+        p1 = p4;
+
+        BOOST_TEST(N::base::instances == 1);
+
+        BOOST_TEST(p1 == p4);
+
+        BOOST_TEST(p1->use_count() == 2);
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(N::base::instances == 1);
+
+        p4 = p3;
+
+        BOOST_TEST(p4 == p3);
+        BOOST_TEST(N::base::instances == 0);
+    }
+}
+
+void conversion_assignment()
+{
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> p1;
+
+        boost::intrusive_ptr<Y> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        BOOST_TEST(N::base::instances == 0);
+
+        boost::intrusive_ptr<Y> p4(new Y);
+
+        BOOST_TEST(N::base::instances == 1);
+        BOOST_TEST(p4->use_count() == 1);
+
+        boost::intrusive_ptr<X> p5(p4);
+        BOOST_TEST(p4->use_count() == 2);
+
+        p1 = p4;
+
+        BOOST_TEST(N::base::instances == 1);
+
+        BOOST_TEST(p1 == p4);
+
+        BOOST_TEST(p1->use_count() == 3);
+        BOOST_TEST(p4->use_count() == 3);
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(N::base::instances == 1);
+        BOOST_TEST(p4->use_count() == 2);
+
+        p4 = p2;
+        p5 = p2;
+
+        BOOST_TEST(p4 == p2);
+        BOOST_TEST(N::base::instances == 0);
+    }
+}
+
+void pointer_assignment()
+{
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> p1;
+
+        p1 = p1.get();
+
+        BOOST_TEST(p1 == p1);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::intrusive_ptr<X> p2;
+
+        p1 = p2.get();
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::intrusive_ptr<X> p3(p1);
+
+        p1 = p3.get();
+
+        BOOST_TEST(p1 == p3);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        BOOST_TEST(N::base::instances == 0);
+
+        boost::intrusive_ptr<X> p4(new X);
+
+        BOOST_TEST(N::base::instances == 1);
+
+        p1 = p4.get();
+
+        BOOST_TEST(N::base::instances == 1);
+
+        BOOST_TEST(p1 == p4);
+
+        BOOST_TEST(p1->use_count() == 2);
+
+        p1 = p2.get();
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(N::base::instances == 1);
+
+        p4 = p3.get();
+
+        BOOST_TEST(p4 == p3);
+        BOOST_TEST(N::base::instances == 0);
+    }
+
+    {
+        boost::intrusive_ptr<X> p1;
+
+        boost::intrusive_ptr<Y> p2;
+
+        p1 = p2.get();
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        BOOST_TEST(N::base::instances == 0);
+
+        boost::intrusive_ptr<Y> p4(new Y);
+
+        BOOST_TEST(N::base::instances == 1);
+        BOOST_TEST(p4->use_count() == 1);
+
+        boost::intrusive_ptr<X> p5(p4);
+        BOOST_TEST(p4->use_count() == 2);
+
+        p1 = p4.get();
+
+        BOOST_TEST(N::base::instances == 1);
+
+        BOOST_TEST(p1 == p4);
+
+        BOOST_TEST(p1->use_count() == 3);
+        BOOST_TEST(p4->use_count() == 3);
+
+        p1 = p2.get();
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(N::base::instances == 1);
+        BOOST_TEST(p4->use_count() == 2);
+
+        p4 = p2.get();
+        p5 = p2.get();
+
+        BOOST_TEST(p4 == p2);
+        BOOST_TEST(N::base::instances == 0);
+    }
+}
+
+void test()
+{
+    copy_assignment();
+    conversion_assignment();
+    pointer_assignment();
+}
+
+} // namespace n_assignment
+
+namespace n_reset
+{
+
+void test()
+{
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px;
+        BOOST_TEST( px.get() == 0 );
+
+        px.reset();
+        BOOST_TEST( px.get() == 0 );
+
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+        BOOST_TEST( N::base::instances == 1 );
+
+        px.reset( p );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+
+        px.reset();
+        BOOST_TEST( px.get() == 0 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+        BOOST_TEST( N::base::instances == 1 );
+
+        px.reset( 0 );
+        BOOST_TEST( px.get() == 0 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+        BOOST_TEST( N::base::instances == 1 );
+
+        px.reset( 0, false );
+        BOOST_TEST( px.get() == 0 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+        BOOST_TEST( N::base::instances == 1 );
+
+        px.reset( 0, true );
+        BOOST_TEST( px.get() == 0 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+
+        BOOST_TEST( N::base::instances == 1 );
+
+        boost::intrusive_ptr<X> px;
+        BOOST_TEST( px.get() == 0 );
+
+        px.reset( p, true );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+
+        BOOST_TEST( N::base::instances == 1 );
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::intrusive_ptr_add_ref;
+#endif
+        intrusive_ptr_add_ref( p );
+        BOOST_TEST( p->use_count() == 1 );
+
+        boost::intrusive_ptr<X> px;
+        BOOST_TEST( px.get() == 0 );
+
+        px.reset( p, false );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+        BOOST_TEST( px.get() != 0 );
+        BOOST_TEST( px->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 1 );
+
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+
+        BOOST_TEST( N::base::instances == 2 );
+
+        px.reset( p );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+        BOOST_TEST( px.get() != 0 );
+        BOOST_TEST( px->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 1 );
+
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+
+        BOOST_TEST( N::base::instances == 2 );
+
+        px.reset( p, true );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px( new X );
+        BOOST_TEST( px.get() != 0 );
+        BOOST_TEST( px->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 1 );
+
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::intrusive_ptr_add_ref;
+#endif
+        intrusive_ptr_add_ref( p );
+        BOOST_TEST( p->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 2 );
+
+        px.reset( p, false );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+
+        BOOST_TEST( N::base::instances == 1 );
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+} // namespace n_reset
+
+namespace n_access
+{
+
+void test()
+{
+    {
+        boost::intrusive_ptr<X> px;
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        boost::intrusive_ptr<X> px(0);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        boost::intrusive_ptr<X> px(new X);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(&*px == px.get());
+        BOOST_TEST(px.operator ->() == px.get());
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        boost::intrusive_ptr<X> px;
+        X* detached = px.detach();
+        BOOST_TEST( px.get() == 0 );
+        BOOST_TEST( detached == 0 );
+    }
+
+    {
+        X * p = new X;
+        BOOST_TEST( p->use_count() == 0 );
+
+        boost::intrusive_ptr<X> px( p );
+        BOOST_TEST( px.get() == p );
+        BOOST_TEST( px->use_count() == 1 );
+
+        X * detached = px.detach();
+        BOOST_TEST( px.get() == 0 );
+
+        BOOST_TEST( detached == p );
+        BOOST_TEST( detached->use_count() == 1 );
+
+        delete detached;
+    }
+}
+
+} // namespace n_access
+
+namespace n_swap
+{
+
+void test()
+{
+    {
+        boost::intrusive_ptr<X> px;
+        boost::intrusive_ptr<X> px2;
+
+        px.swap(px2);
+
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px2.get() == 0);
+
+        using std::swap;
+        swap(px, px2);
+
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    {
+        X * p = new X;
+        boost::intrusive_ptr<X> px;
+        boost::intrusive_ptr<X> px2(p);
+        boost::intrusive_ptr<X> px3(px2);
+
+        px.swap(px2);
+
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px->use_count() == 2);
+        BOOST_TEST(px2.get() == 0);
+        BOOST_TEST(px3.get() == p);
+        BOOST_TEST(px3->use_count() == 2);
+
+        using std::swap;
+        swap(px, px2);
+
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px2.get() == p);
+        BOOST_TEST(px2->use_count() == 2);
+        BOOST_TEST(px3.get() == p);
+        BOOST_TEST(px3->use_count() == 2);
+    }
+
+    {
+        X * p1 = new X;
+        X * p2 = new X;
+        boost::intrusive_ptr<X> px(p1);
+        boost::intrusive_ptr<X> px2(p2);
+        boost::intrusive_ptr<X> px3(px2);
+
+        px.swap(px2);
+
+        BOOST_TEST(px.get() == p2);
+        BOOST_TEST(px->use_count() == 2);
+        BOOST_TEST(px2.get() == p1);
+        BOOST_TEST(px2->use_count() == 1);
+        BOOST_TEST(px3.get() == p2);
+        BOOST_TEST(px3->use_count() == 2);
+
+        using std::swap;
+        swap(px, px2);
+
+        BOOST_TEST(px.get() == p1);
+        BOOST_TEST(px->use_count() == 1);
+        BOOST_TEST(px2.get() == p2);
+        BOOST_TEST(px2->use_count() == 2);
+        BOOST_TEST(px3.get() == p2);
+        BOOST_TEST(px3->use_count() == 2);
+    }
+}
+
+} // namespace n_swap
+
+namespace n_comparison
+{
+
+template<class T, class U> void test2(boost::intrusive_ptr<T> const & p, boost::intrusive_ptr<U> const & q)
+{
+    BOOST_TEST((p == q) == (p.get() == q.get()));
+    BOOST_TEST((p != q) == (p.get() != q.get()));
+}
+
+template<class T> void test3(boost::intrusive_ptr<T> const & p, boost::intrusive_ptr<T> const & q)
+{
+    BOOST_TEST((p == q) == (p.get() == q.get()));
+    BOOST_TEST((p.get() == q) == (p.get() == q.get()));
+    BOOST_TEST((p == q.get()) == (p.get() == q.get()));
+    BOOST_TEST((p != q) == (p.get() != q.get()));
+    BOOST_TEST((p.get() != q) == (p.get() != q.get()));
+    BOOST_TEST((p != q.get()) == (p.get() != q.get()));
+
+    // 'less' moved here as a g++ 2.9x parse error workaround
+    std::less<T*> less;
+    BOOST_TEST((p < q) == less(p.get(), q.get()));
+}
+
+void test()
+{
+    {
+        boost::intrusive_ptr<X> px;
+        test3(px, px);
+
+        boost::intrusive_ptr<X> px2;
+        test3(px, px2);
+
+        boost::intrusive_ptr<X> px3(px);
+        test3(px3, px3);
+        test3(px, px3);
+    }
+
+    {
+        boost::intrusive_ptr<X> px;
+
+        boost::intrusive_ptr<X> px2(new X);
+        test3(px, px2);
+        test3(px2, px2);
+
+        boost::intrusive_ptr<X> px3(new X);
+        test3(px2, px3);
+
+        boost::intrusive_ptr<X> px4(px2);
+        test3(px2, px4);
+        test3(px4, px4);
+    }
+
+    {
+        boost::intrusive_ptr<X> px(new X);
+
+        boost::intrusive_ptr<Y> py(new Y);
+        test2(px, py);
+
+        boost::intrusive_ptr<X> px2(py);
+        test2(px2, py);
+        test3(px, px2);
+        test3(px2, px2);
+    }
+}
+
+} // namespace n_comparison
+
+namespace n_static_cast
+{
+
+void test()
+{
+    {
+        boost::intrusive_ptr<X> px(new Y);
+
+        boost::intrusive_ptr<Y> py = boost::static_pointer_cast<Y>(px);
+        BOOST_TEST(px.get() == py.get());
+        BOOST_TEST(px->use_count() == 2);
+        BOOST_TEST(py->use_count() == 2);
+
+        boost::intrusive_ptr<X> px2(py);
+        BOOST_TEST(px2.get() == px.get());
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<Y> py = boost::static_pointer_cast<Y>( boost::intrusive_ptr<X>(new Y) );
+        BOOST_TEST(py.get() != 0);
+        BOOST_TEST(py->use_count() == 1);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+} // namespace n_static_cast
+
+namespace n_const_cast
+{
+
+void test()
+{
+    {
+        boost::intrusive_ptr<X const> px;
+
+        boost::intrusive_ptr<X> px2 = boost::const_pointer_cast<X>(px);
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    {
+        boost::intrusive_ptr<X> px2 = boost::const_pointer_cast<X>( boost::intrusive_ptr<X const>() );
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X const> px(new X);
+
+        boost::intrusive_ptr<X> px2 = boost::const_pointer_cast<X>(px);
+        BOOST_TEST(px2.get() == px.get());
+        BOOST_TEST(px2->use_count() == 2);
+        BOOST_TEST(px->use_count() == 2);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px = boost::const_pointer_cast<X>( boost::intrusive_ptr<X const>(new X) );
+        BOOST_TEST(px.get() != 0);
+        BOOST_TEST(px->use_count() == 1);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+} // namespace n_const_cast
+
+namespace n_dynamic_cast
+{
+
+void test()
+{
+    {
+        boost::intrusive_ptr<X> px;
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>(px);
+        BOOST_TEST(py.get() == 0);
+    }
+
+    {
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>( boost::intrusive_ptr<X>() );
+        BOOST_TEST(py.get() == 0);
+    }
+
+    {
+        boost::intrusive_ptr<X> px(static_cast<X*>(0));
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>(px);
+        BOOST_TEST(py.get() == 0);
+    }
+
+    {
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>( boost::intrusive_ptr<X>(static_cast<X*>(0)) );
+        BOOST_TEST(py.get() == 0);
+    }
+
+    {
+        boost::intrusive_ptr<X> px(new X);
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>(px);
+        BOOST_TEST(py.get() == 0);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>( boost::intrusive_ptr<X>(new X) );
+        BOOST_TEST(py.get() == 0);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px(new Y);
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>(px);
+        BOOST_TEST(py.get() == px.get());
+        BOOST_TEST(py->use_count() == 2);
+        BOOST_TEST(px->use_count() == 2);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+
+    {
+        boost::intrusive_ptr<X> px(new Y);
+
+        boost::intrusive_ptr<Y> py = boost::dynamic_pointer_cast<Y>( boost::intrusive_ptr<X>(new Y) );
+        BOOST_TEST(py.get() != 0);
+        BOOST_TEST(py->use_count() == 1);
+    }
+
+    BOOST_TEST( N::base::instances == 0 );
+}
+
+} // namespace n_dynamic_cast
+
+namespace n_transitive
+{
+
+struct X: public N::base
+{
+    boost::intrusive_ptr<X> next;
+};
+
+void test()
+{
+    boost::intrusive_ptr<X> p(new X);
+    p->next = boost::intrusive_ptr<X>(new X);
+    BOOST_TEST(!p->next->next);
+    p = p->next;
+    BOOST_TEST(!p->next);
+}
+
+} // namespace n_transitive
+
+namespace n_report_1
+{
+
+class foo: public N::base
+{ 
+public: 
+
+    foo(): m_self(this)
+    {
+    } 
+
+    void suicide()
+    {
+        m_self = 0;
+    }
+
+private:
+
+    boost::intrusive_ptr<foo> m_self;
+}; 
+
+void test()
+{
+    foo * foo_ptr = new foo;
+    foo_ptr->suicide();
+} 
+
+} // namespace n_report_1
+
+int main()
+{
+    n_element_type::test();
+    n_constructors::test();
+    n_destructor::test();
+    n_assignment::test();
+    n_reset::test();
+    n_access::test();
+    n_swap::test();
+    n_comparison::test();
+    n_static_cast::test();
+    n_const_cast::test();
+    n_dynamic_cast::test();
+
+    n_transitive::test();
+    n_report_1::test();
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/intrusive_ref_counter_test.cpp b/src/boost/libs/smart_ptr/test/intrusive_ref_counter_test.cpp
new file mode 100644
index 000000000..71c1cc9c2
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/intrusive_ref_counter_test.cpp
@@ -0,0 +1,156 @@
+/*
+ *             Copyright Andrey Semashev 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)
+ */
+/*!
+ * \file   intrusive_ref_counter_test.cpp
+ * \author Andrey Semashev
+ * \date   31.08.2013
+ *
+ * This file contains tests for the \c intrusive_ref_counter base class.
+ */
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#pragma warning(disable: 4355)  // 'this' : used in base member initializer list
+#pragma warning(disable: 4511)  // copy constructor could not be generated
+#pragma warning(disable: 4512)  // assignment operator could not be generated
+
+#if (BOOST_MSVC >= 1310)
+#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+#include <cstddef>
+#include <boost/smart_ptr/intrusive_ref_counter.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+namespace N1 {
+
+class my_class :
+    public boost::intrusive_ref_counter< my_class >
+{
+public:
+    static unsigned int destructor_count;
+
+    ~my_class()
+    {
+        ++destructor_count;
+    }
+};
+
+unsigned int my_class::destructor_count = 0;
+
+} // namespace N1
+
+namespace N2 {
+
+class my_class :
+    public boost::intrusive_ref_counter< my_class, boost::thread_unsafe_counter >
+{
+public:
+    static unsigned int destructor_count;
+
+    ~my_class()
+    {
+        ++destructor_count;
+    }
+};
+
+unsigned int my_class::destructor_count = 0;
+
+} // namespace N2
+
+namespace N3 {
+
+struct root :
+    public boost::intrusive_ref_counter< root >
+{
+    virtual ~root() {}
+};
+
+} // namespace N3
+
+namespace N4 {
+
+struct X :
+    public virtual N3::root
+{
+};
+
+} // namespace N4
+
+namespace N5 {
+
+struct Y :
+    public virtual N3::root
+{
+};
+
+} // namespace N5
+
+namespace N6 {
+
+struct Z :
+    public N4::X,
+    public N5::Y
+{
+    static unsigned int destructor_count;
+
+    ~Z()
+    {
+        ++destructor_count;
+    }
+};
+
+unsigned int Z::destructor_count = 0;
+
+} // namespace N6
+
+
+int main()
+{
+    // The test check that ADL works
+    {
+        boost::intrusive_ptr< N1::my_class > p = new N1::my_class();
+        p = NULL;
+        BOOST_TEST(N1::my_class::destructor_count == 1);
+    }
+    {
+        boost::intrusive_ptr< N2::my_class > p = new N2::my_class();
+        p = NULL;
+        BOOST_TEST(N2::my_class::destructor_count == 1);
+    }
+    {
+        N1::my_class* p = new N1::my_class();
+        intrusive_ptr_add_ref(p);
+        intrusive_ptr_release(p);
+        BOOST_TEST(N1::my_class::destructor_count == 2);
+    }
+
+    // The test checks that destroying through the base class works
+    {
+        boost::intrusive_ptr< N6::Z > p1 = new N6::Z();
+        BOOST_TEST(p1->use_count() == 1);
+        BOOST_TEST(N6::Z::destructor_count == 0);
+        boost::intrusive_ptr< N3::root > p2 = p1;
+        BOOST_TEST(p1->use_count() == 2);
+        BOOST_TEST(N6::Z::destructor_count == 0);
+        p1 = NULL;
+        BOOST_TEST(N6::Z::destructor_count == 0);
+        p2 = NULL;
+        BOOST_TEST(N6::Z::destructor_count == 1);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/ip_convertible_test.cpp b/src/boost/libs/smart_ptr/test/ip_convertible_test.cpp
new file mode 100644
index 000000000..8af381927
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/ip_convertible_test.cpp
@@ -0,0 +1,54 @@
+#include <boost/config.hpp>
+
+//  wp_convertible_test.cpp
+//
+//  Copyright (c) 2008 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/intrusive_ptr.hpp>
+
+//
+
+struct W
+{
+};
+
+void intrusive_ptr_add_ref( W* )
+{
+}
+
+void intrusive_ptr_release( W* )
+{
+}
+
+struct X: public virtual W
+{
+};
+
+struct Y: public virtual W
+{
+};
+
+struct Z: public X
+{
+};
+
+int f( boost::intrusive_ptr<X> )
+{
+    return 1;
+}
+
+int f( boost::intrusive_ptr<Y> )
+{
+    return 2;
+}
+
+int main()
+{
+    BOOST_TEST( 1 == f( boost::intrusive_ptr<Z>() ) );
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/ip_hash_test.cpp b/src/boost/libs/smart_ptr/test/ip_hash_test.cpp
new file mode 100644
index 000000000..b0f98f891
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/ip_hash_test.cpp
@@ -0,0 +1,75 @@
+//
+// ip_hash_test.cpp
+//
+// Copyright 2011 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
+//
+
+#include <boost/intrusive_ptr.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class base
+{
+private:
+
+    int use_count_;
+
+    base(base const &);
+    base & operator=(base const &);
+
+protected:
+
+    base(): use_count_(0)
+    {
+    }
+
+    virtual ~base()
+    {
+    }
+
+public:
+
+    long use_count() const
+    {
+        return use_count_;
+    }
+
+    inline friend void intrusive_ptr_add_ref(base * p)
+    {
+        ++p->use_count_;
+    }
+
+    inline friend void intrusive_ptr_release(base * p)
+    {
+        if(--p->use_count_ == 0) delete p;
+    }
+};
+
+struct X: public base
+{
+};
+
+int main()
+{
+    boost::hash< boost::intrusive_ptr<X> > hasher;
+
+    boost::intrusive_ptr<X> p1, p2( p1 ), p3( new X ), p4( p3 ), p5( new X );
+
+    BOOST_TEST_EQ( p1, p2 );
+    BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) );
+
+    BOOST_TEST_NE( p1, p3 );
+    BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) );
+
+    BOOST_TEST_EQ( p3, p4 );
+    BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) );
+
+    BOOST_TEST_NE( p3, p5 );
+    BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/local_sp_fn_test.cpp b/src/boost/libs/smart_ptr/test/local_sp_fn_test.cpp
new file mode 100644
index 000000000..f2a355af5
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/local_sp_fn_test.cpp
@@ -0,0 +1,43 @@
+//
+// local_sp_fn_test.cpp
+//
+// 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
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+static void f()
+{
+}
+
+struct null_deleter
+{
+    template<class Y> void operator()( Y* ) {}
+};
+
+int main()
+{
+    boost::local_shared_ptr<void()> pf( f, null_deleter() );
+
+    BOOST_TEST( pf.get() == f );
+    BOOST_TEST_EQ( pf.local_use_count(), 1 );
+    BOOST_TEST( boost::get_deleter<null_deleter>( pf ) != 0 );
+
+    boost::weak_ptr<void()> wp( pf );
+
+    BOOST_TEST( wp.lock().get() == f );
+    BOOST_TEST_EQ( wp.use_count(), 1 );
+
+    pf.reset();
+
+    BOOST_TEST( wp.lock().get() == 0 );
+    BOOST_TEST_EQ( wp.use_count(), 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/local_sp_test.cpp b/src/boost/libs/smart_ptr/test/local_sp_test.cpp
new file mode 100644
index 000000000..dc0e316ef
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/local_sp_test.cpp
@@ -0,0 +1,2531 @@
+//
+// local_sp_test.cpp
+//
+// Copyright 2002, 2003, 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
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/smart_ptr/shared_ptr.hpp>
+#include <boost/smart_ptr/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+long X::instances = 0;
+
+class incomplete;
+
+// default constructor
+
+static void default_constructor()
+{
+    {
+        boost::local_shared_ptr<int> p;
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+    {
+        boost::local_shared_ptr<void> p;
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+    {
+        boost::local_shared_ptr<incomplete> p;
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr<X> p;
+
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+}
+
+// nullptr_constructor
+
+static void nullptr_constructor()
+{
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+    {
+        boost::local_shared_ptr<int> p( nullptr );
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+    {
+        boost::local_shared_ptr<void> p( nullptr );
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+    {
+        boost::local_shared_ptr<incomplete> p( nullptr );
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr<X> p( nullptr );
+
+        BOOST_TEST( X::instances == 0 );
+
+
+        BOOST_TEST_EQ( p.get(), static_cast<void*>(0) );
+        BOOST_TEST_EQ( p.local_use_count(), 0 );
+    }
+
+#endif
+}
+
+// pointer constructor
+
+template<class T, class U> static void pc0_test_()
+{
+    boost::local_shared_ptr<T> p( static_cast<U*>( 0 ) );
+
+    BOOST_TEST( p? false: true );
+    BOOST_TEST( !p );
+    BOOST_TEST( p.get() == 0 );
+    BOOST_TEST( p.local_use_count() == 1 );
+}
+
+template<class T> static void pc0_test()
+{
+    pc0_test_<T, T>();
+    pc0_test_<T const, T const>();
+    pc0_test_<T volatile, T volatile>();
+    pc0_test_<T const volatile, T const volatile>();
+
+    pc0_test_<T const, T>();
+    pc0_test_<T volatile, T>();
+    pc0_test_<T const volatile, T>();
+
+    pc0_test_<void, T>();
+    pc0_test_<void const, T>();
+    pc0_test_<void volatile, T>();
+    pc0_test_<void const volatile, T>();
+}
+
+template<class T, class U> static void pc1_test_()
+{
+    boost::local_shared_ptr<T> p( new U() );
+
+    BOOST_TEST( p? true: false );
+    BOOST_TEST( !!p );
+    BOOST_TEST( p.get() != 0 );
+    BOOST_TEST( p.local_use_count() == 1 );
+}
+
+template<class T> static void pc1_test()
+{
+    pc1_test_<T, T>();
+    pc1_test_<T const, T const>();
+    pc1_test_<T volatile, T volatile>();
+    pc1_test_<T const volatile, T const volatile>();
+
+    pc1_test_<T const, T>();
+    pc1_test_<T volatile, T>();
+    pc1_test_<T const volatile, T>();
+
+    pc1_test_<void, T>();
+    pc1_test_<void const, T>();
+    pc1_test_<void volatile, T>();
+    pc1_test_<void const volatile, T>();
+}
+
+static void pointer_constructor()
+{
+    pc0_test<int>();
+    pc0_test<X>();
+
+    pc1_test<int>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    pc1_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// deleter constructor
+
+int m = 0;
+
+void deleter2( int * p )
+{
+    BOOST_TEST( p == &m );
+    ++*p;
+}
+
+template<class T> static void deleter2_test_()
+{
+    {
+        m = 0;
+        boost::local_shared_ptr<T> p( &m, deleter2 );
+
+        BOOST_TEST( p? true: false );
+        BOOST_TEST( !!p );
+        BOOST_TEST( p.get() == &m );
+        BOOST_TEST( p.local_use_count() == 1 );
+    }
+
+    BOOST_TEST( m == 1 );
+}
+
+static void deleter_constructor()
+{
+    deleter2_test_<int>();
+    deleter2_test_<int const>();
+    deleter2_test_<int volatile>();
+    deleter2_test_<int const volatile>();
+
+    deleter2_test_<void>();
+    deleter2_test_<void const>();
+    deleter2_test_<void volatile>();
+    deleter2_test_<void const volatile>();
+}
+
+// nullptr_deleter_constructor
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+void deleter3( boost::detail::sp_nullptr_t )
+{
+    ++m;
+}
+
+template<class T> static void deleter3_test_()
+{
+    {
+        m = 0;
+        boost::local_shared_ptr<T> p( nullptr, deleter3 );
+
+        BOOST_TEST( !p );
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.local_use_count() == 1 );
+    }
+
+    BOOST_TEST( m == 1 );
+}
+
+static void nullptr_deleter_constructor()
+{
+    deleter3_test_<int>();
+    deleter3_test_<int const>();
+    deleter3_test_<int volatile>();
+    deleter3_test_<int const volatile>();
+
+    deleter3_test_<void>();
+    deleter3_test_<void const>();
+    deleter3_test_<void volatile>();
+    deleter3_test_<void const volatile>();
+}
+
+#else
+
+static void nullptr_deleter_constructor()
+{
+}
+
+#endif
+
+// allocator constructor
+
+template<class T> static void allocator_test_()
+{
+    {
+        m = 0;
+        boost::local_shared_ptr<T> p( &m, deleter2, std::allocator<void>() );
+
+        BOOST_TEST( p? true: false );
+        BOOST_TEST( !!p );
+        BOOST_TEST( p.get() == &m );
+        BOOST_TEST( p.local_use_count() == 1 );
+    }
+
+    BOOST_TEST( m == 1 );
+}
+
+static void allocator_constructor()
+{
+    allocator_test_<int>();
+    allocator_test_<int const>();
+    allocator_test_<int volatile>();
+    allocator_test_<int const volatile>();
+
+    allocator_test_<void>();
+    allocator_test_<void const>();
+    allocator_test_<void volatile>();
+    allocator_test_<void const volatile>();
+}
+
+// nullptr_allocator_constructor
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+template<class T> static void allocator3_test_()
+{
+    {
+        m = 0;
+        boost::local_shared_ptr<T> p( nullptr, deleter3, std::allocator<void>() );
+
+        BOOST_TEST( !p );
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.local_use_count() == 1 );
+    }
+
+    BOOST_TEST( m == 1 );
+}
+
+static void nullptr_allocator_constructor()
+{
+    allocator3_test_<int>();
+    allocator3_test_<int const>();
+    allocator3_test_<int volatile>();
+    allocator3_test_<int const volatile>();
+
+    allocator3_test_<void>();
+    allocator3_test_<void const>();
+    allocator3_test_<void volatile>();
+    allocator3_test_<void const volatile>();
+}
+
+#else
+
+static void nullptr_allocator_constructor()
+{
+}
+
+#endif
+
+// copy constructor
+
+template<class T> static void empty_copy_test()
+{
+    boost::local_shared_ptr<T> p1;
+
+    BOOST_TEST_EQ( p1.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p1.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T> p2( p1 );
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( p1 );
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( p1 );
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( p3 );
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_copy( boost::local_shared_ptr<U> const & p1 )
+{
+    long k = p1.local_use_count();
+
+    {
+        boost::local_shared_ptr<T> p2( p1 );
+
+        BOOST_TEST( p2.get() == p1.get() );
+        BOOST_TEST( p2.local_use_count() == p1.local_use_count() );
+        BOOST_TEST( p2.local_use_count() == k + 1 );
+    }
+
+    BOOST_TEST( p1.local_use_count() == k );
+}
+
+template<class T> static void null_copy_test()
+{
+    boost::local_shared_ptr<T> p1( static_cast<T*>(0) );
+
+    test_nonempty_copy<T>( p1 );
+    test_nonempty_copy<T const>( p1 );
+    test_nonempty_copy<T volatile>( p1 );
+    test_nonempty_copy<T const volatile>( p1 );
+    test_nonempty_copy<void>( p1 );
+    test_nonempty_copy<void const>( p1 );
+    test_nonempty_copy<void volatile>( p1 );
+    test_nonempty_copy<void const volatile>( p1 );
+}
+
+template<class T> static void new_copy_test()
+{
+    boost::local_shared_ptr<T> p1( new T() );
+
+    test_nonempty_copy<T>( p1 );
+    test_nonempty_copy<T const>( p1 );
+    test_nonempty_copy<T volatile>( p1 );
+    test_nonempty_copy<T const volatile>( p1 );
+    test_nonempty_copy<void>( p1 );
+    test_nonempty_copy<void const>( p1 );
+    test_nonempty_copy<void volatile>( p1 );
+    test_nonempty_copy<void const volatile>( p1 );
+}
+
+static void copy_constructor()
+{
+    empty_copy_test<int>();
+    empty_copy_test<incomplete>();
+    empty_copy_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_copy_test<int>();
+    null_copy_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_copy_test<int>();
+    new_copy_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// move constructor
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+template<class T> static void empty_move_test()
+{
+    boost::local_shared_ptr<T> p2(( boost::local_shared_ptr<T>() ));
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3(( boost::local_shared_ptr<T>() ));
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4(( boost::local_shared_ptr<T>() ));
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( std::move(p3) );
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_move( boost::local_shared_ptr<U> && p1 )
+{
+    U* q = p1.get();
+    long k = p1.local_use_count();
+
+    boost::local_shared_ptr<T> p2( std::move(p1) );
+
+    BOOST_TEST( p2.get() == q );
+    BOOST_TEST( p2.local_use_count() == k );
+
+    BOOST_TEST( p1.get() == 0 );
+    BOOST_TEST( p1.local_use_count() == 0 );
+}
+
+template<class T> static void null_move_test()
+{
+    test_nonempty_move<T>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<T const>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<T volatile>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<T const volatile>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<void>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<void const>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<void volatile>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move<void const volatile>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_move_test()
+{
+    test_nonempty_move<T>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<T const>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<T volatile>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<T const volatile>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<void>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<void const>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<void volatile>( boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move<void const volatile>( boost::local_shared_ptr<T>( new T() ) );
+}
+
+static void move_constructor()
+{
+    empty_move_test<int>();
+    empty_move_test<incomplete>();
+    empty_move_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_move_test<int>();
+    null_move_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_move_test<int>();
+    new_move_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+#else
+
+static void move_constructor()
+{
+}
+
+#endif
+
+// aliasing constructor
+
+template<class T, class U> void test_aliasing_( boost::local_shared_ptr<T> const & p1, U * p2 )
+{
+    boost::local_shared_ptr<U> p3( p1, p2 );
+
+    BOOST_TEST( p3.get() == p2 );
+    BOOST_TEST( p3.local_use_count() == p1.local_use_count() );
+    BOOST_TEST( !p3.owner_before( p1 ) && !p1.owner_before( p3 ) );
+}
+
+template<class T, class U> void test_01_aliasing_()
+{
+    U u;
+    boost::local_shared_ptr<T> p1;
+
+    test_aliasing_( p1, &u );
+}
+
+template<class T, class U> void test_01_aliasing()
+{
+    test_01_aliasing_<T, U>();
+    test_01_aliasing_<T const, U>();
+    test_01_aliasing_<T volatile, U>();
+    test_01_aliasing_<T const volatile, U>();
+
+    test_01_aliasing_<T, U volatile>();
+    test_01_aliasing_<T const, U volatile>();
+    test_01_aliasing_<T volatile, U volatile>();
+    test_01_aliasing_<T const volatile, U volatile>();
+}
+
+template<class T, class U> void test_10_aliasing_()
+{
+    boost::local_shared_ptr<T> p1( new T() );
+    test_aliasing_( p1, static_cast<U*>(0) );
+}
+
+template<class T, class U> void test_10_aliasing()
+{
+    test_10_aliasing_<T, U>();
+    test_10_aliasing_<T const, U>();
+    test_10_aliasing_<T volatile, U>();
+    test_10_aliasing_<T const volatile, U>();
+
+    test_10_aliasing_<T, U const>();
+    test_10_aliasing_<T const, U const>();
+    test_10_aliasing_<T volatile, U const>();
+    test_10_aliasing_<T const volatile, U const>();
+
+    test_10_aliasing_<T, U volatile>();
+    test_10_aliasing_<T const, U volatile>();
+    test_10_aliasing_<T volatile, U volatile>();
+    test_10_aliasing_<T const volatile, U volatile>();
+
+    test_10_aliasing_<T, U const volatile>();
+    test_10_aliasing_<T const, U const volatile>();
+    test_10_aliasing_<T volatile, U const volatile>();
+    test_10_aliasing_<T const volatile, U const volatile>();
+}
+
+template<class T, class U> void test_11_aliasing_()
+{
+    U u;
+    boost::local_shared_ptr<T> p1( new T() );
+
+    test_aliasing_( p1, &u );
+}
+
+template<class T, class U> void test_11_aliasing()
+{
+    test_11_aliasing_<T, U>();
+    test_11_aliasing_<T const, U>();
+    test_11_aliasing_<T volatile, U>();
+    test_11_aliasing_<T const volatile, U>();
+
+    test_11_aliasing_<T, U volatile>();
+    test_11_aliasing_<T const, U volatile>();
+    test_11_aliasing_<T volatile, U volatile>();
+    test_11_aliasing_<T const volatile, U volatile>();
+}
+
+static void aliasing_constructor()
+{
+    test_01_aliasing<int, int>();
+    test_10_aliasing<int, int>();
+    test_11_aliasing<int, int>();
+
+    test_01_aliasing<void, int>();
+
+    test_10_aliasing<int, void>();
+
+    test_10_aliasing<int, incomplete>();
+
+    test_01_aliasing<X, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing<X, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_11_aliasing<X, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_01_aliasing<int, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing<int, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_11_aliasing<int, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_01_aliasing<X, int>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing<X, int>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_11_aliasing<X, int>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_01_aliasing<void, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing<X, void>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing<X, incomplete>();
+    BOOST_TEST( X::instances == 0 );
+}
+
+// shared_ptr copy constructor
+
+template<class T> static void empty_shared_ptr_copy_test()
+{
+    boost::shared_ptr<T> p1;
+
+    boost::local_shared_ptr<T> p2( p1 );
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( p1 );
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( p1 );
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( p3 );
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_shared_ptr_copy( boost::shared_ptr<U> const & p1 )
+{
+    long k = p1.use_count();
+
+    {
+        boost::local_shared_ptr<T> p2( p1 );
+
+        BOOST_TEST( p2.get() == p1.get() );
+        BOOST_TEST( p2.local_use_count() == 1 );
+
+        BOOST_TEST( p1.use_count() == k + 1 );
+    }
+
+    BOOST_TEST( p1.use_count() == k );
+}
+
+template<class T> static void null_shared_ptr_copy_test()
+{
+    boost::shared_ptr<T> p1( static_cast<T*>(0) );
+
+    test_nonempty_shared_ptr_copy<T>( p1 );
+    test_nonempty_shared_ptr_copy<T const>( p1 );
+    test_nonempty_shared_ptr_copy<T volatile>( p1 );
+    test_nonempty_shared_ptr_copy<T const volatile>( p1 );
+    test_nonempty_shared_ptr_copy<void>( p1 );
+    test_nonempty_shared_ptr_copy<void const>( p1 );
+    test_nonempty_shared_ptr_copy<void volatile>( p1 );
+    test_nonempty_shared_ptr_copy<void const volatile>( p1 );
+}
+
+template<class T> static void new_shared_ptr_copy_test()
+{
+    boost::shared_ptr<T> p1( new T() );
+
+    test_nonempty_shared_ptr_copy<T>( p1 );
+    test_nonempty_shared_ptr_copy<T const>( p1 );
+    test_nonempty_shared_ptr_copy<T volatile>( p1 );
+    test_nonempty_shared_ptr_copy<T const volatile>( p1 );
+    test_nonempty_shared_ptr_copy<void>( p1 );
+    test_nonempty_shared_ptr_copy<void const>( p1 );
+    test_nonempty_shared_ptr_copy<void volatile>( p1 );
+    test_nonempty_shared_ptr_copy<void const volatile>( p1 );
+}
+
+static void shared_ptr_copy_constructor()
+{
+    empty_shared_ptr_copy_test<int>();
+    empty_shared_ptr_copy_test<incomplete>();
+    empty_shared_ptr_copy_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_shared_ptr_copy_test<int>();
+    null_shared_ptr_copy_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_shared_ptr_copy_test<int>();
+    new_shared_ptr_copy_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// shared_ptr_move constructor
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+template<class T> static void empty_shared_ptr_move_test()
+{
+    boost::local_shared_ptr<T> p2(( boost::shared_ptr<T>() ));
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3(( boost::shared_ptr<T>() ));
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4(( boost::shared_ptr<T>() ));
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( std::move(p3) );
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_shared_ptr_move( boost::shared_ptr<U> && p1 )
+{
+    U* q = p1.get();
+
+    boost::local_shared_ptr<T> p2( std::move(p1) );
+
+    BOOST_TEST( p2.get() == q );
+    BOOST_TEST( p2.local_use_count() == 1 );
+
+    BOOST_TEST( p1.get() == 0 );
+    BOOST_TEST( p1.use_count() == 0 );
+}
+
+template<class T> static void null_shared_ptr_move_test()
+{
+    test_nonempty_shared_ptr_move<T>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<T const>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<T volatile>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<T const volatile>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<void>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<void const>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<void volatile>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move<void const volatile>( boost::shared_ptr<T>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_shared_ptr_move_test()
+{
+    test_nonempty_shared_ptr_move<T>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<T const>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<T volatile>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<T const volatile>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<void>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<void const>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<void volatile>( boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move<void const volatile>( boost::shared_ptr<T>( new T() ) );
+}
+
+static void shared_ptr_move_constructor()
+{
+    empty_shared_ptr_move_test<int>();
+    empty_shared_ptr_move_test<incomplete>();
+    empty_shared_ptr_move_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_shared_ptr_move_test<int>();
+    null_shared_ptr_move_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_shared_ptr_move_test<int>();
+    new_shared_ptr_move_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+#else
+
+static void shared_ptr_move_constructor()
+{
+}
+
+#endif
+
+// unique_ptr_constructor
+
+#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+template<class T, class U> static void test_null_unique_ptr( std::unique_ptr<U> && p1 )
+{
+    boost::local_shared_ptr<T> p2( std::move( p1 ) );
+
+    BOOST_TEST( p1.get() == 0 );
+
+    BOOST_TEST( p2.get() == 0 );
+    BOOST_TEST( p2.local_use_count() == 0 );
+}
+
+template<class T> static void null_unique_ptr_test()
+{
+    test_null_unique_ptr<T>( std::unique_ptr<T>() );
+
+    test_null_unique_ptr<T const>( std::unique_ptr<T>() );
+    test_null_unique_ptr<T volatile>( std::unique_ptr<T>() );
+    test_null_unique_ptr<T const volatile>( std::unique_ptr<T>() );
+
+    test_null_unique_ptr<T const>( std::unique_ptr<T const>() );
+    test_null_unique_ptr<T volatile>( std::unique_ptr<T volatile>() );
+    test_null_unique_ptr<T const volatile>( std::unique_ptr<T const volatile>() );
+
+    test_null_unique_ptr<void>( std::unique_ptr<T>() );
+
+    test_null_unique_ptr<void const>( std::unique_ptr<T>() );
+    test_null_unique_ptr<void volatile>( std::unique_ptr<T>() );
+    test_null_unique_ptr<void const volatile>( std::unique_ptr<T>() );
+
+    test_null_unique_ptr<void const>( std::unique_ptr<T const>() );
+    test_null_unique_ptr<void volatile>( std::unique_ptr<T volatile>() );
+    test_null_unique_ptr<void const volatile>( std::unique_ptr<T const volatile>() );
+}
+
+template<class T, class U, class D> static void test_nonempty_unique_ptr( std::unique_ptr<U, D> && p1 )
+{
+    U * q = p1.get();
+
+    boost::local_shared_ptr<T> p2( std::move(p1) );
+
+    BOOST_TEST( p2.get() == q );
+    BOOST_TEST( p2.local_use_count() == 1 );
+
+    BOOST_TEST( p1.get() == 0 );
+}
+
+template<class T> static void new_unique_ptr_test()
+{
+    test_nonempty_unique_ptr<T>( std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr<T const>( std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr<T volatile>( std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr<T const volatile>( std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr<T const>( std::unique_ptr<T const>( new T() ) );
+    test_nonempty_unique_ptr<T volatile>( std::unique_ptr<T volatile>( new T() ) );
+    test_nonempty_unique_ptr<T const volatile>( std::unique_ptr<T const volatile>( new T() ) );
+
+    test_nonempty_unique_ptr<void>( std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr<void const>( std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr<void volatile>( std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr<void const volatile>( std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr<void const>( std::unique_ptr<T const>( new T() ) );
+    test_nonempty_unique_ptr<void volatile>( std::unique_ptr<T volatile>( new T() ) );
+    test_nonempty_unique_ptr<void const volatile>( std::unique_ptr<T const volatile>( new T() ) );
+}
+
+template<class T> static void test_deleter_unique_ptr()
+{
+    m = 0;
+
+    test_nonempty_unique_ptr<T>( std::unique_ptr<int, void(*)(int*)>( &m, deleter2 ) );
+
+    BOOST_TEST( m == 1 );
+}
+
+template<class T> static void deleter_unique_ptr_test()
+{
+    test_deleter_unique_ptr<T>();
+    test_deleter_unique_ptr<T const>();
+    test_deleter_unique_ptr<T volatile>();
+    test_deleter_unique_ptr<T const volatile>();
+}
+
+static void unique_ptr_constructor()
+{
+    null_unique_ptr_test<int>();
+    null_unique_ptr_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_unique_ptr_test<int>();
+    new_unique_ptr_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    deleter_unique_ptr_test<int>();
+    deleter_unique_ptr_test<void>();
+}
+
+#else
+
+static void unique_ptr_constructor()
+{
+}
+
+#endif
+
+// copy assignment
+
+template<class T> static void empty_copy_assign_test()
+{
+    boost::local_shared_ptr<T> p1;
+
+    BOOST_TEST_EQ( p1.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p1.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T> p2;
+
+    p2 = p1;
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3;
+
+    p3 = p1;
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4;
+
+    p4 = p1;
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5;
+
+    p5 = p3;
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T> static void empty_copy_assign_test_()
+{
+    boost::local_shared_ptr<T> p1;
+
+    BOOST_TEST_EQ( p1.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p1.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T> p2( static_cast<T*>(0) );
+
+    p2 = p1;
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( static_cast<T const*>(0) );
+
+    p3 = p1;
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( static_cast<T*>(0) );
+
+    p4 = p1;
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( static_cast<T const*>(0) );
+
+    p5 = p3;
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_copy_assign( boost::local_shared_ptr<T> p2, boost::local_shared_ptr<U> const & p1 )
+{
+    long k = p1.local_use_count();
+
+    p2 = p1;
+
+    BOOST_TEST( p2.get() == p1.get() );
+    BOOST_TEST( p2.local_use_count() == p1.local_use_count() );
+    BOOST_TEST( p2.local_use_count() == k + 1 );
+
+    p2.reset();
+
+    BOOST_TEST( p1.local_use_count() == k );
+}
+
+template<class T> static void null_copy_assign_test()
+{
+    boost::local_shared_ptr<T> p1( static_cast<T*>(0) );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<T>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T volatile>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const volatile>(), p1 );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), p1 );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<void>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<void const>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<void volatile>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<void const volatile>(), p1 );
+}
+
+template<class T> static void new_copy_assign_test()
+{
+    boost::local_shared_ptr<T> p1( new T() );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<T>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T volatile>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const volatile>(), p1 );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), p1 );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<T>( new T() ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const>( new T const() ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T volatile>( new T volatile() ), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ), p1 );
+
+    test_nonempty_copy_assign( boost::local_shared_ptr<void>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<void const>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<void volatile>(), p1 );
+    test_nonempty_copy_assign( boost::local_shared_ptr<void const volatile>(), p1 );
+}
+
+static void copy_assignment()
+{
+    empty_copy_assign_test<incomplete>();
+    empty_copy_assign_test<int>();
+    empty_copy_assign_test_<int>();
+    empty_copy_assign_test<X>();
+    empty_copy_assign_test_<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_copy_assign_test<int>();
+    null_copy_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_copy_assign_test<int>();
+    new_copy_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// move assignment
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+template<class T> static void empty_move_assign_test()
+{
+    boost::local_shared_ptr<T> p2;
+
+    p2 = boost::local_shared_ptr<T>();
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3;
+
+    p3 = boost::local_shared_ptr<T>();
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4;
+
+    p4 = boost::local_shared_ptr<T>();
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5;
+
+    p5 = std::move( p3 );
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T> static void empty_move_assign_test_()
+{
+    boost::local_shared_ptr<T> p2( static_cast<T*>(0) );
+
+    p2 = boost::local_shared_ptr<T>();
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( static_cast<T const*>(0) );
+
+    p3 = boost::local_shared_ptr<T>();
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( static_cast<T*>(0) );
+
+    p4 = boost::local_shared_ptr<T>();
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( static_cast<T const*>(0) );
+
+    p5 = std::move( p3 );
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_move_assign( boost::local_shared_ptr<T> p2, boost::local_shared_ptr<U> && p1 )
+{
+    U* q = p1.get();
+    long k = p1.local_use_count();
+
+    p2 = std::move( p1 );
+
+    BOOST_TEST( p2.get() == q );
+    BOOST_TEST( p2.local_use_count() == k );
+
+    BOOST_TEST( p1.get() == 0 );
+    BOOST_TEST( p1.local_use_count() == 0 );
+}
+
+template<class T> static void null_move_assign_test()
+{
+    test_nonempty_move_assign( boost::local_shared_ptr<T>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T volatile>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const volatile>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+
+    test_nonempty_move_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+
+    test_nonempty_move_assign( boost::local_shared_ptr<void>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<void const>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<void volatile>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<void const volatile>(), boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_move_assign_test()
+{
+    test_nonempty_move_assign( boost::local_shared_ptr<T>(), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const>(), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T volatile>(), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const volatile>(), boost::local_shared_ptr<T>( new T() ) );
+
+    test_nonempty_move_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), boost::local_shared_ptr<T>( new T() ) );
+
+    test_nonempty_move_assign( boost::local_shared_ptr<T>( new T() ), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const>( new T const() ), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T volatile>( new T volatile() ), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ), boost::local_shared_ptr<T>( new T() ) );
+
+    test_nonempty_move_assign( boost::local_shared_ptr<void>(), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<void const>(), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<void volatile>(), boost::local_shared_ptr<T>( new T() ) );
+    test_nonempty_move_assign( boost::local_shared_ptr<void const volatile>(), boost::local_shared_ptr<T>( new T() ) );
+}
+
+static void move_assignment()
+{
+    empty_move_assign_test<incomplete>();
+    empty_move_assign_test<int>();
+    empty_move_assign_test_<int>();
+    empty_move_assign_test<X>();
+    empty_move_assign_test_<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_move_assign_test<int>();
+    null_move_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_move_assign_test<int>();
+    new_move_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+#else
+
+static void move_assignment()
+{
+}
+
+#endif
+
+// nullptr assignment
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+template<class T> static void test_nullptr_assign( boost::local_shared_ptr<T> p1 )
+{
+    p1 = nullptr;
+
+    BOOST_TEST( p1.get() == 0 );
+    BOOST_TEST( p1.local_use_count() == 0 );
+}
+
+template<class T> static void empty_nullptr_assign_test()
+{
+    test_nullptr_assign( boost::local_shared_ptr<T>() );
+    test_nullptr_assign( boost::local_shared_ptr<T const>() );
+    test_nullptr_assign( boost::local_shared_ptr<T volatile>() );
+    test_nullptr_assign( boost::local_shared_ptr<T const volatile>() );
+}
+
+template<class T> static void null_nullptr_assign_test()
+{
+    test_nullptr_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nullptr_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ) );
+    test_nullptr_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ) );
+    test_nullptr_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ) );
+}
+
+template<class T> static void new_nullptr_assign_test()
+{
+    test_nullptr_assign( boost::local_shared_ptr<T>( new T() ) );
+    test_nullptr_assign( boost::local_shared_ptr<T const>( new T const() ) );
+    test_nullptr_assign( boost::local_shared_ptr<T volatile>( new T volatile() ) );
+    test_nullptr_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ) );
+}
+
+static void nullptr_assignment()
+{
+    empty_nullptr_assign_test<incomplete>();
+    empty_nullptr_assign_test<void>();
+    empty_nullptr_assign_test<int>();
+    empty_nullptr_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_nullptr_assign_test<int>();
+    null_nullptr_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_nullptr_assign_test<int>();
+    new_nullptr_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+#else
+
+static void nullptr_assignment()
+{
+}
+
+#endif
+
+// default_reset
+
+template<class T> static void test_default_reset( boost::local_shared_ptr<T> p1 )
+{
+    p1.reset();
+
+    BOOST_TEST( p1.get() == 0 );
+    BOOST_TEST( p1.local_use_count() == 0 );
+}
+
+template<class T> static void empty_default_reset_test()
+{
+    test_default_reset( boost::local_shared_ptr<T>() );
+    test_default_reset( boost::local_shared_ptr<T const>() );
+    test_default_reset( boost::local_shared_ptr<T volatile>() );
+    test_default_reset( boost::local_shared_ptr<T const volatile>() );
+}
+
+template<class T> static void null_default_reset_test()
+{
+    test_default_reset( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_default_reset( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ) );
+    test_default_reset( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ) );
+    test_default_reset( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ) );
+}
+
+template<class T> static void new_default_reset_test()
+{
+    test_default_reset( boost::local_shared_ptr<T>( new T() ) );
+    test_default_reset( boost::local_shared_ptr<T const>( new T const() ) );
+    test_default_reset( boost::local_shared_ptr<T volatile>( new T volatile() ) );
+    test_default_reset( boost::local_shared_ptr<T const volatile>( new T const volatile() ) );
+}
+
+static void default_reset()
+{
+    empty_default_reset_test<incomplete>();
+    empty_default_reset_test<void>();
+    empty_default_reset_test<int>();
+    empty_default_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_default_reset_test<int>();
+    null_default_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_default_reset_test<int>();
+    new_default_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// shared_ptr copy assignment
+
+template<class T> static void empty_shared_ptr_copy_assign_test()
+{
+    boost::shared_ptr<T> sp1;
+
+    BOOST_TEST_EQ( sp1.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( sp1.use_count(), 0 );
+
+    boost::local_shared_ptr<T> p2;
+
+    p2 = sp1;
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3;
+
+    p3 = sp1;
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4;
+
+    p4 = sp1;
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::shared_ptr<T const> sp2( sp1 );
+    boost::local_shared_ptr<void const> p5;
+
+    p5 = sp2;
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T> static void empty_shared_ptr_copy_assign_test_()
+{
+    boost::shared_ptr<T> sp1;
+
+    BOOST_TEST_EQ( sp1.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( sp1.use_count(), 0 );
+
+    boost::local_shared_ptr<T> p2( static_cast<T*>(0) );
+
+    p2 = sp1;
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( static_cast<T const*>(0) );
+
+    p3 = sp1;
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( static_cast<T*>(0) );
+
+    p4 = sp1;
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::shared_ptr<T const> sp2( sp1 );
+    boost::local_shared_ptr<void const> p5( static_cast<T const*>(0) );
+
+    p5 = sp2;
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T> p2, boost::shared_ptr<U> const & p1 )
+{
+    long k = p1.use_count();
+
+    p2 = p1;
+
+    BOOST_TEST( p2.get() == p1.get() );
+    BOOST_TEST( p2.local_use_count() == 1 );
+    BOOST_TEST( p1.use_count() == k + 1 );
+
+    p2.reset();
+
+    BOOST_TEST( p1.use_count() == k );
+}
+
+template<class T> static void null_shared_ptr_copy_assign_test()
+{
+    boost::shared_ptr<T> p1( static_cast<T*>(0) );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T volatile>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const volatile>(), p1 );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), p1 );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void const>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void volatile>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void const volatile>(), p1 );
+}
+
+template<class T> static void new_shared_ptr_copy_assign_test()
+{
+    boost::shared_ptr<T> p1( new T() );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T volatile>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const volatile>(), p1 );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), p1 );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T>( new T() ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const>( new T const() ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T volatile>( new T volatile() ), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ), p1 );
+
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void const>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void volatile>(), p1 );
+    test_nonempty_shared_ptr_copy_assign( boost::local_shared_ptr<void const volatile>(), p1 );
+}
+
+static void shared_ptr_copy_assignment()
+{
+    empty_shared_ptr_copy_assign_test<incomplete>();
+    empty_shared_ptr_copy_assign_test<int>();
+    empty_shared_ptr_copy_assign_test_<int>();
+    empty_shared_ptr_copy_assign_test<X>();
+    empty_shared_ptr_copy_assign_test_<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_shared_ptr_copy_assign_test<int>();
+    null_shared_ptr_copy_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_shared_ptr_copy_assign_test<int>();
+    new_shared_ptr_copy_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// shared_ptr_move assignment
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+template<class T> static void empty_shared_ptr_move_assign_test()
+{
+    boost::local_shared_ptr<T> p2;
+
+    p2 = boost::shared_ptr<T>();
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3;
+
+    p3 = boost::shared_ptr<T>();
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4;
+
+    p4 = boost::shared_ptr<T>();
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5;
+
+    p5 = boost::shared_ptr<T const>();
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T> static void empty_shared_ptr_move_assign_test_()
+{
+    boost::local_shared_ptr<T> p2( static_cast<T*>(0) );
+
+    p2 = boost::shared_ptr<T>();
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( static_cast<T const*>(0) );
+
+    p3 = boost::shared_ptr<T>();
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( static_cast<T*>(0) );
+
+    p4 = boost::shared_ptr<T>();
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( static_cast<T const*>(0) );
+
+    p5 = boost::shared_ptr<T const>();
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U> static void test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T> p2, boost::shared_ptr<U> && p1 )
+{
+    U* q = p1.get();
+    long k = p1.use_count();
+
+    p2 = std::move( p1 );
+
+    BOOST_TEST_EQ( p2.get(), q );
+    BOOST_TEST_EQ( p2.local_use_count(), 1 );
+
+    BOOST_TEST( p1.get() == 0 );
+    BOOST_TEST( p1.use_count() == 0 );
+
+    boost::shared_ptr<T> p3( p2 );
+
+    BOOST_TEST_EQ( p3.get(), q );
+    BOOST_TEST_EQ( p3.use_count(), k + 1 );
+}
+
+template<class T> static void null_shared_ptr_move_assign_test()
+{
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T volatile>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const volatile>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void const>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void volatile>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void const volatile>(), boost::shared_ptr<T>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_shared_ptr_move_assign_test()
+{
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T>(), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const>(), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T volatile>(), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const volatile>(), boost::shared_ptr<T>( new T() ) );
+
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), boost::shared_ptr<T>( new T() ) );
+
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T>( new T() ), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const>( new T const() ), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T volatile>( new T volatile() ), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ), boost::shared_ptr<T>( new T() ) );
+
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void>(), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void const>(), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void volatile>(), boost::shared_ptr<T>( new T() ) );
+    test_nonempty_shared_ptr_move_assign( boost::local_shared_ptr<void const volatile>(), boost::shared_ptr<T>( new T() ) );
+}
+
+static void shared_ptr_move_assignment()
+{
+    empty_shared_ptr_move_assign_test<incomplete>();
+    empty_shared_ptr_move_assign_test<int>();
+    empty_shared_ptr_move_assign_test_<int>();
+    empty_shared_ptr_move_assign_test<X>();
+    empty_shared_ptr_move_assign_test_<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_shared_ptr_move_assign_test<int>();
+    null_shared_ptr_move_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_shared_ptr_move_assign_test<int>();
+    new_shared_ptr_move_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+#else
+
+static void shared_ptr_move_assignment()
+{
+}
+
+#endif
+
+// unique_ptr assignment
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) && !defined( BOOST_NO_CXX11_SMART_PTR )
+
+template<class T> static void empty_unique_ptr_assign_test()
+{
+    boost::local_shared_ptr<T> p2;
+
+    p2 = std::unique_ptr<T>();
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3;
+
+    p3 = std::unique_ptr<T>();
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4;
+
+    p4 = std::unique_ptr<T>();
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5;
+
+    p5 = std::unique_ptr<T const>();
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T> static void empty_unique_ptr_assign_test_()
+{
+    boost::local_shared_ptr<T> p2( static_cast<T*>(0) );
+
+    p2 = std::unique_ptr<T>();
+
+    BOOST_TEST_EQ( p2.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p2.local_use_count(), 0 );
+
+    boost::local_shared_ptr<T const> p3( static_cast<T const*>(0) );
+
+    p3 = std::unique_ptr<T>();
+
+    BOOST_TEST_EQ( p3.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p3.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void> p4( static_cast<T*>(0) );
+
+    p4 = std::unique_ptr<T>();
+
+    BOOST_TEST_EQ( p4.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p4.local_use_count(), 0 );
+
+    boost::local_shared_ptr<void const> p5( static_cast<T const*>(0) );
+
+    p5 = std::unique_ptr<T const>();
+
+    BOOST_TEST_EQ( p5.get(), static_cast<void*>(0) );
+    BOOST_TEST_EQ( p5.local_use_count(), 0 );
+}
+
+template<class T, class U, class D> static void test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T> p2, std::unique_ptr<U, D> && p1 )
+{
+    U* q = p1.get();
+
+    p2 = std::move( p1 );
+
+    BOOST_TEST_EQ( p2.get(), q );
+    BOOST_TEST_EQ( p2.local_use_count(), 1 );
+
+    BOOST_TEST( p1.get() == 0 );
+}
+
+template<class T> static void new_unique_ptr_assign_test()
+{
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T>(), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const>(), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T volatile>(), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const volatile>(), std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T>( new T() ), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const>( new T const() ), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T volatile>( new T volatile() ), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ), std::unique_ptr<T>( new T() ) );
+
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void>(), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void const>(), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void volatile>(), std::unique_ptr<T>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void const volatile>(), std::unique_ptr<T>( new T() ) );
+}
+
+template<class T> static void del_unique_ptr_assign_test()
+{
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T volatile>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const volatile>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T>( static_cast<T*>(0) ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const>( static_cast<T const*>(0) ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T volatile>( static_cast<T volatile*>(0) ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const volatile>( static_cast<T const volatile*>(0) ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T>( new T() ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const>( new T const() ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T volatile>( new T volatile() ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<T const volatile>( new T const volatile() ), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void const>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void volatile>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+    test_nonempty_unique_ptr_assign( boost::local_shared_ptr<void const volatile>(), std::unique_ptr<T, boost::checked_deleter<T>>( new T() ) );
+}
+
+static void unique_ptr_assignment()
+{
+    empty_unique_ptr_assign_test<int>();
+    empty_unique_ptr_assign_test_<int>();
+    empty_unique_ptr_assign_test<X>();
+    empty_unique_ptr_assign_test_<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_unique_ptr_assign_test<int>();
+    new_unique_ptr_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    del_unique_ptr_assign_test<int>();
+    del_unique_ptr_assign_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+#else
+
+static void unique_ptr_assignment()
+{
+}
+
+#endif
+
+// pointer reset
+
+template<class T, class U> static void test_pointer_reset( boost::local_shared_ptr<U> p2 )
+{
+    T * q = new T();
+
+    p2.reset( q );
+
+    BOOST_TEST_EQ( p2.get(), q );
+    BOOST_TEST_EQ( p2.local_use_count(), 1 );
+}
+
+template<class T> static void empty_pointer_reset_test()
+{
+    test_pointer_reset<T>( boost::local_shared_ptr<T>() );
+    test_pointer_reset<T>( boost::local_shared_ptr<T const>() );
+    test_pointer_reset<T>( boost::local_shared_ptr<T volatile>() );
+    test_pointer_reset<T>( boost::local_shared_ptr<T const volatile>() );
+
+    test_pointer_reset<T>( boost::local_shared_ptr<void>() );
+    test_pointer_reset<T>( boost::local_shared_ptr<void const>() );
+    test_pointer_reset<T>( boost::local_shared_ptr<void volatile>() );
+    test_pointer_reset<T>( boost::local_shared_ptr<void const volatile>() );
+}
+
+template<class T> static void null_pointer_reset_test()
+{
+    test_pointer_reset<T>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<T const>( static_cast<T*>(0) ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<T volatile>( static_cast<T*>(0) ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<T const volatile>( static_cast<T*>(0) ) );
+
+    test_pointer_reset<T>( boost::local_shared_ptr<void>( static_cast<T*>(0) ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<void const>( static_cast<T*>(0) ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<void volatile>( static_cast<T*>(0) ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<void const volatile>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_pointer_reset_test()
+{
+    test_pointer_reset<T>( boost::local_shared_ptr<T>( new T() ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<T const>( new T() ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<T volatile>( new T() ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<T const volatile>( new T() ) );
+
+    test_pointer_reset<T>( boost::local_shared_ptr<void>( new T() ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<void const>( new T() ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<void volatile>( new T() ) );
+    test_pointer_reset<T>( boost::local_shared_ptr<void const volatile>( new T() ) );
+}
+
+static void pointer_reset()
+{
+    empty_pointer_reset_test<int>();
+    empty_pointer_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_pointer_reset_test<int>();
+    null_pointer_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_pointer_reset_test<int>();
+    new_pointer_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// deleter reset
+
+template<class T> class deleter
+{
+private:
+
+    bool * called_;
+
+public:
+
+    explicit deleter( bool * called ): called_( called ) {}
+    void operator()( T * p ) { *called_ = true; delete p; }
+};
+
+template<class T, class U> static void test_deleter_reset( boost::local_shared_ptr<U> p2 )
+{
+    T * q = new T();
+
+    bool called = false;
+
+    p2.reset( q, deleter<T>( &called ) );
+
+    BOOST_TEST_EQ( p2.get(), q );
+    BOOST_TEST_EQ( p2.local_use_count(), 1 );
+
+    boost::shared_ptr<U> p3( p2 );
+
+    BOOST_TEST( boost::get_deleter< deleter<T> >( p3 ) != 0 );
+
+    p3.reset();
+    BOOST_TEST( !called );
+
+    p2.reset();
+    BOOST_TEST( called );
+}
+
+template<class T> static void empty_deleter_reset_test()
+{
+    test_deleter_reset<T>( boost::local_shared_ptr<T>() );
+    test_deleter_reset<T>( boost::local_shared_ptr<T const>() );
+    test_deleter_reset<T>( boost::local_shared_ptr<T volatile>() );
+    test_deleter_reset<T>( boost::local_shared_ptr<T const volatile>() );
+
+    test_deleter_reset<T>( boost::local_shared_ptr<void>() );
+    test_deleter_reset<T>( boost::local_shared_ptr<void const>() );
+    test_deleter_reset<T>( boost::local_shared_ptr<void volatile>() );
+    test_deleter_reset<T>( boost::local_shared_ptr<void const volatile>() );
+}
+
+template<class T> static void null_deleter_reset_test()
+{
+    test_deleter_reset<T>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<T const>( static_cast<T*>(0) ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<T volatile>( static_cast<T*>(0) ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<T const volatile>( static_cast<T*>(0) ) );
+
+    test_deleter_reset<T>( boost::local_shared_ptr<void>( static_cast<T*>(0) ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<void const>( static_cast<T*>(0) ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<void volatile>( static_cast<T*>(0) ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<void const volatile>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_deleter_reset_test()
+{
+    test_deleter_reset<T>( boost::local_shared_ptr<T>( new T() ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<T const>( new T() ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<T volatile>( new T() ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<T const volatile>( new T() ) );
+
+    test_deleter_reset<T>( boost::local_shared_ptr<void>( new T() ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<void const>( new T() ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<void volatile>( new T() ) );
+    test_deleter_reset<T>( boost::local_shared_ptr<void const volatile>( new T() ) );
+}
+
+static void deleter_reset()
+{
+    empty_deleter_reset_test<int>();
+    empty_deleter_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_deleter_reset_test<int>();
+    null_deleter_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_deleter_reset_test<int>();
+    new_deleter_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// allocator reset
+
+template<class T, class U> static void test_allocator_reset( boost::local_shared_ptr<U> p2 )
+{
+    T * q = new T();
+
+    bool called = false;
+
+    p2.reset( q, deleter<T>( &called ), std::allocator<T>() );
+
+    BOOST_TEST_EQ( p2.get(), q );
+    BOOST_TEST_EQ( p2.local_use_count(), 1 );
+
+    boost::shared_ptr<U> p3( p2 );
+
+    BOOST_TEST( boost::get_deleter< deleter<T> >( p3 ) != 0 );
+
+    p3.reset();
+    BOOST_TEST( !called );
+
+    p2.reset();
+    BOOST_TEST( called );
+}
+
+template<class T> static void empty_allocator_reset_test()
+{
+    test_allocator_reset<T>( boost::local_shared_ptr<T>() );
+    test_allocator_reset<T>( boost::local_shared_ptr<T const>() );
+    test_allocator_reset<T>( boost::local_shared_ptr<T volatile>() );
+    test_allocator_reset<T>( boost::local_shared_ptr<T const volatile>() );
+
+    test_allocator_reset<T>( boost::local_shared_ptr<void>() );
+    test_allocator_reset<T>( boost::local_shared_ptr<void const>() );
+    test_allocator_reset<T>( boost::local_shared_ptr<void volatile>() );
+    test_allocator_reset<T>( boost::local_shared_ptr<void const volatile>() );
+}
+
+template<class T> static void null_allocator_reset_test()
+{
+    test_allocator_reset<T>( boost::local_shared_ptr<T>( static_cast<T*>(0) ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<T const>( static_cast<T*>(0) ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<T volatile>( static_cast<T*>(0) ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<T const volatile>( static_cast<T*>(0) ) );
+
+    test_allocator_reset<T>( boost::local_shared_ptr<void>( static_cast<T*>(0) ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<void const>( static_cast<T*>(0) ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<void volatile>( static_cast<T*>(0) ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<void const volatile>( static_cast<T*>(0) ) );
+}
+
+template<class T> static void new_allocator_reset_test()
+{
+    test_allocator_reset<T>( boost::local_shared_ptr<T>( new T() ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<T const>( new T() ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<T volatile>( new T() ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<T const volatile>( new T() ) );
+
+    test_allocator_reset<T>( boost::local_shared_ptr<void>( new T() ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<void const>( new T() ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<void volatile>( new T() ) );
+    test_allocator_reset<T>( boost::local_shared_ptr<void const volatile>( new T() ) );
+}
+
+static void allocator_reset()
+{
+    empty_allocator_reset_test<int>();
+    empty_allocator_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    null_allocator_reset_test<int>();
+    null_allocator_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_allocator_reset_test<int>();
+    new_allocator_reset_test<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// aliasing reset
+
+struct null_deleter
+{
+    void operator()( void const volatile* ) {}
+};
+
+template<class T, class U> void test_aliasing_reset_( boost::local_shared_ptr<T> const & p1, U * p2 )
+{
+    boost::local_shared_ptr<U> p3( static_cast<U*>(0), null_deleter() );
+
+    p3.reset( p1, p2 );
+
+    BOOST_TEST( p3.get() == p2 );
+    BOOST_TEST( p3.local_use_count() == p1.local_use_count() );
+    BOOST_TEST( !p3.owner_before( p1 ) && !p1.owner_before( p3 ) );
+}
+
+template<class T, class U> void test_01_aliasing_reset_()
+{
+    U u;
+    boost::local_shared_ptr<T> p1;
+
+    test_aliasing_reset_( p1, &u );
+}
+
+template<class T, class U> void test_01_aliasing_reset()
+{
+    test_01_aliasing_reset_<T, U>();
+    test_01_aliasing_reset_<T const, U>();
+    test_01_aliasing_reset_<T volatile, U>();
+    test_01_aliasing_reset_<T const volatile, U>();
+
+    test_01_aliasing_reset_<T, U volatile>();
+    test_01_aliasing_reset_<T const, U volatile>();
+    test_01_aliasing_reset_<T volatile, U volatile>();
+    test_01_aliasing_reset_<T const volatile, U volatile>();
+}
+
+template<class T, class U> void test_10_aliasing_reset_()
+{
+    boost::local_shared_ptr<T> p1( new T() );
+    test_aliasing_reset_( p1, static_cast<U*>(0) );
+}
+
+template<class T, class U> void test_10_aliasing_reset()
+{
+    test_10_aliasing_reset_<T, U>();
+    test_10_aliasing_reset_<T const, U>();
+    test_10_aliasing_reset_<T volatile, U>();
+    test_10_aliasing_reset_<T const volatile, U>();
+
+    test_10_aliasing_reset_<T, U const>();
+    test_10_aliasing_reset_<T const, U const>();
+    test_10_aliasing_reset_<T volatile, U const>();
+    test_10_aliasing_reset_<T const volatile, U const>();
+
+    test_10_aliasing_reset_<T, U volatile>();
+    test_10_aliasing_reset_<T const, U volatile>();
+    test_10_aliasing_reset_<T volatile, U volatile>();
+    test_10_aliasing_reset_<T const volatile, U volatile>();
+
+    test_10_aliasing_reset_<T, U const volatile>();
+    test_10_aliasing_reset_<T const, U const volatile>();
+    test_10_aliasing_reset_<T volatile, U const volatile>();
+    test_10_aliasing_reset_<T const volatile, U const volatile>();
+}
+
+template<class T, class U> void test_11_aliasing_reset_()
+{
+    U u;
+    boost::local_shared_ptr<T> p1( new T() );
+
+    test_aliasing_reset_( p1, &u );
+}
+
+template<class T, class U> void test_11_aliasing_reset()
+{
+    test_11_aliasing_reset_<T, U>();
+    test_11_aliasing_reset_<T const, U>();
+    test_11_aliasing_reset_<T volatile, U>();
+    test_11_aliasing_reset_<T const volatile, U>();
+
+    test_11_aliasing_reset_<T, U volatile>();
+    test_11_aliasing_reset_<T const, U volatile>();
+    test_11_aliasing_reset_<T volatile, U volatile>();
+    test_11_aliasing_reset_<T const volatile, U volatile>();
+}
+
+static void aliasing_reset()
+{
+    test_01_aliasing_reset<int, int>();
+    test_10_aliasing_reset<int, int>();
+    test_11_aliasing_reset<int, int>();
+
+    test_01_aliasing_reset<void, int>();
+
+    test_10_aliasing_reset<int, void>();
+
+    test_10_aliasing_reset<int, incomplete>();
+
+    test_01_aliasing_reset<X, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing_reset<X, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_11_aliasing_reset<X, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_01_aliasing_reset<int, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing_reset<int, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_11_aliasing_reset<int, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_01_aliasing_reset<X, int>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing_reset<X, int>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_11_aliasing_reset<X, int>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_01_aliasing_reset<void, X>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing_reset<X, void>();
+    BOOST_TEST( X::instances == 0 );
+
+    test_10_aliasing_reset<X, incomplete>();
+    BOOST_TEST( X::instances == 0 );
+}
+
+// element access
+
+template<class T> static void empty_element_access_()
+{
+    boost::local_shared_ptr<T> p1;
+
+    BOOST_TEST_EQ( p1.operator->(), static_cast<T*>(0) );
+    BOOST_TEST_EQ( p1.get(), static_cast<T*>(0) );
+    BOOST_TEST( p1? false: true );
+    BOOST_TEST( !p1 );
+    BOOST_TEST_EQ( p1.local_use_count(), 0 );
+}
+
+template<class T> static void empty_element_access()
+{
+    empty_element_access_<T>();
+    empty_element_access_<T const>();
+    empty_element_access_<T volatile>();
+    empty_element_access_<T const volatile>();
+}
+
+template<class T> static void new_element_access_()
+{
+    {
+        T * p0 = new T();
+        boost::local_shared_ptr<T> p1( p0 );
+
+        BOOST_TEST_EQ( p1.operator->(), p0 );
+        BOOST_TEST_EQ( p1.get(), p0 );
+        BOOST_TEST_EQ( &*p1, p0 );
+        BOOST_TEST( p1? true: false );
+        BOOST_TEST_NOT( !p1 );
+        BOOST_TEST_EQ( p1.local_use_count(), 1 );
+    }
+
+    {
+        T * p0 = new T[3]();
+        boost::local_shared_ptr<T[]> p1( p0 );
+
+        BOOST_TEST_EQ( p1.get(), p0 );
+
+        BOOST_TEST_EQ( &p1[0], &p0[0] );
+        BOOST_TEST_EQ( &p1[1], &p0[1] );
+        BOOST_TEST_EQ( &p1[2], &p0[2] );
+
+        BOOST_TEST( p1? true: false );
+        BOOST_TEST_NOT( !p1 );
+        BOOST_TEST_EQ( p1.local_use_count(), 1 );
+    }
+
+    {
+        T * p0 = new T[3]();
+        boost::local_shared_ptr<T[3]> p1( p0 );
+
+        BOOST_TEST_EQ( p1.get(), p0 );
+
+        BOOST_TEST_EQ( &p1[0], &p0[0] );
+        BOOST_TEST_EQ( &p1[1], &p0[1] );
+        BOOST_TEST_EQ( &p1[2], &p0[2] );
+
+        BOOST_TEST( p1? true: false );
+        BOOST_TEST_NOT( !p1 );
+        BOOST_TEST_EQ( p1.local_use_count(), 1 );
+    }
+}
+
+template<class T> static void new_element_access()
+{
+    new_element_access_<T>();
+    new_element_access_<T const>();
+    new_element_access_<T volatile>();
+    new_element_access_<T const volatile>();
+}
+
+static void element_access()
+{
+    empty_element_access<int>();
+    empty_element_access<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    empty_element_access<incomplete>();
+    empty_element_access<void>();
+
+    new_element_access<int>();
+    new_element_access<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// shared_ptr conversion
+
+template<class T, class U> static void empty_shared_ptr_conversion_()
+{
+    boost::local_shared_ptr<T> p1;
+    boost::shared_ptr<U> p2( p1 );
+
+    BOOST_TEST_EQ( p2.get(), static_cast<U*>(0) );
+    BOOST_TEST_EQ( p2.use_count(), 0 );
+}
+
+template<class T> static void empty_shared_ptr_conversion()
+{
+    empty_shared_ptr_conversion_<T, T>();
+    empty_shared_ptr_conversion_<T, T const>();
+    empty_shared_ptr_conversion_<T, T volatile>();
+    empty_shared_ptr_conversion_<T, T const volatile>();
+
+    empty_shared_ptr_conversion_<T const, T const>();
+    empty_shared_ptr_conversion_<T volatile, T volatile>();
+    empty_shared_ptr_conversion_<T const volatile, T const volatile>();
+
+    empty_shared_ptr_conversion_<T, void>();
+    empty_shared_ptr_conversion_<T, void const>();
+    empty_shared_ptr_conversion_<T, void volatile>();
+    empty_shared_ptr_conversion_<T, void const volatile>();
+
+    empty_shared_ptr_conversion_<T const, void const>();
+    empty_shared_ptr_conversion_<T volatile, void volatile>();
+    empty_shared_ptr_conversion_<T const volatile, void const volatile>();
+}
+
+template<class T, class U> static void new_shared_ptr_conversion_()
+{
+    boost::local_shared_ptr<T> p1( new T() );
+    boost::shared_ptr<U> p2( p1 );
+
+    BOOST_TEST_EQ( p2.get(), p1.get() );
+    BOOST_TEST_EQ( p2.use_count(), 2 );
+
+    boost::shared_ptr<U> p3( p1 );
+
+    BOOST_TEST_EQ( p3.get(), p1.get() );
+    BOOST_TEST_EQ( p3.use_count(), 3 );
+    BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+    BOOST_TEST_EQ( p1.local_use_count(), 1 );
+
+    p1.reset();
+
+    BOOST_TEST_EQ( p2.use_count(), 2 );
+    BOOST_TEST_EQ( p3.use_count(), 2 );
+}
+
+template<class T> static void new_shared_ptr_conversion()
+{
+    new_shared_ptr_conversion_<T, T>();
+    new_shared_ptr_conversion_<T, T const>();
+    new_shared_ptr_conversion_<T, T volatile>();
+    new_shared_ptr_conversion_<T, T const volatile>();
+
+    new_shared_ptr_conversion_<T const, T const>();
+    new_shared_ptr_conversion_<T volatile, T volatile>();
+    new_shared_ptr_conversion_<T const volatile, T const volatile>();
+
+    new_shared_ptr_conversion_<T, void>();
+    new_shared_ptr_conversion_<T, void const>();
+    new_shared_ptr_conversion_<T, void volatile>();
+    new_shared_ptr_conversion_<T, void const volatile>();
+
+    new_shared_ptr_conversion_<T const, void const>();
+    new_shared_ptr_conversion_<T volatile, void volatile>();
+    new_shared_ptr_conversion_<T const volatile, void const volatile>();
+}
+
+static void shared_ptr_conversion()
+{
+    empty_shared_ptr_conversion<void>();
+    empty_shared_ptr_conversion<incomplete>();
+    empty_shared_ptr_conversion<int>();
+    empty_shared_ptr_conversion<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_shared_ptr_conversion<int>();
+    new_shared_ptr_conversion<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// weak_ptr conversion
+
+template<class T, class U> static void empty_weak_ptr_conversion_()
+{
+    boost::local_shared_ptr<T> p1;
+    boost::weak_ptr<U> p2( p1 );
+
+    BOOST_TEST_EQ( p2.lock().get(), static_cast<U*>(0) );
+    BOOST_TEST_EQ( p2.use_count(), 0 );
+}
+
+template<class T> static void empty_weak_ptr_conversion()
+{
+    empty_weak_ptr_conversion_<T, T>();
+    empty_weak_ptr_conversion_<T, T const>();
+    empty_weak_ptr_conversion_<T, T volatile>();
+    empty_weak_ptr_conversion_<T, T const volatile>();
+
+    empty_weak_ptr_conversion_<T const, T const>();
+    empty_weak_ptr_conversion_<T volatile, T volatile>();
+    empty_weak_ptr_conversion_<T const volatile, T const volatile>();
+
+    empty_weak_ptr_conversion_<T, void>();
+    empty_weak_ptr_conversion_<T, void const>();
+    empty_weak_ptr_conversion_<T, void volatile>();
+    empty_weak_ptr_conversion_<T, void const volatile>();
+
+    empty_weak_ptr_conversion_<T const, void const>();
+    empty_weak_ptr_conversion_<T volatile, void volatile>();
+    empty_weak_ptr_conversion_<T const volatile, void const volatile>();
+}
+
+template<class T, class U> static void new_weak_ptr_conversion_()
+{
+    boost::local_shared_ptr<T> p1( new T() );
+    boost::weak_ptr<U> p2( p1 );
+
+    BOOST_TEST_EQ( p2.lock().get(), p1.get() );
+    BOOST_TEST_EQ( p2.use_count(), 1 );
+
+    boost::weak_ptr<U> p3( p1 );
+
+    BOOST_TEST_EQ( p3.lock().get(), p1.get() );
+    BOOST_TEST_EQ( p3.use_count(), 1 );
+    BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+    BOOST_TEST_EQ( p1.local_use_count(), 1 );
+
+    p1.reset();
+
+    BOOST_TEST_EQ( p2.use_count(), 0 );
+    BOOST_TEST_EQ( p3.use_count(), 0 );
+}
+
+template<class T> static void new_weak_ptr_conversion()
+{
+    new_weak_ptr_conversion_<T, T>();
+    new_weak_ptr_conversion_<T, T const>();
+    new_weak_ptr_conversion_<T, T volatile>();
+    new_weak_ptr_conversion_<T, T const volatile>();
+
+    new_weak_ptr_conversion_<T const, T const>();
+    new_weak_ptr_conversion_<T volatile, T volatile>();
+    new_weak_ptr_conversion_<T const volatile, T const volatile>();
+
+    new_weak_ptr_conversion_<T, void>();
+    new_weak_ptr_conversion_<T, void const>();
+    new_weak_ptr_conversion_<T, void volatile>();
+    new_weak_ptr_conversion_<T, void const volatile>();
+
+    new_weak_ptr_conversion_<T const, void const>();
+    new_weak_ptr_conversion_<T volatile, void volatile>();
+    new_weak_ptr_conversion_<T const volatile, void const volatile>();
+}
+
+static void weak_ptr_conversion()
+{
+    empty_weak_ptr_conversion<void>();
+    empty_weak_ptr_conversion<incomplete>();
+    empty_weak_ptr_conversion<int>();
+    empty_weak_ptr_conversion<X>();
+
+    BOOST_TEST( X::instances == 0 );
+
+    new_weak_ptr_conversion<int>();
+    new_weak_ptr_conversion<X>();
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+// main
+
+int main()
+{
+    default_constructor();
+    nullptr_constructor();
+    pointer_constructor();
+    deleter_constructor();
+    copy_constructor();
+    move_constructor();
+    aliasing_constructor();
+    nullptr_deleter_constructor();
+    allocator_constructor();
+    nullptr_allocator_constructor();
+    shared_ptr_copy_constructor();
+    shared_ptr_move_constructor();
+    unique_ptr_constructor();
+
+    copy_assignment();
+    move_assignment();
+    nullptr_assignment();
+    shared_ptr_copy_assignment();
+    shared_ptr_move_assignment();
+    unique_ptr_assignment();
+
+    default_reset();
+    pointer_reset();
+    deleter_reset();
+    allocator_reset();
+    aliasing_reset();
+
+    element_access();
+    shared_ptr_conversion();
+    weak_ptr_conversion();
+    // swap_test();
+    // owner_before_test();
+    // equal_test();
+    // operator< ?
+    // casts
+    // get_pointer
+    // operator<<
+    // hash
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lsp_array_cast_test.cpp b/src/boost/libs/smart_ptr/test/lsp_array_cast_test.cpp
new file mode 100644
index 000000000..f35c7d60b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lsp_array_cast_test.cpp
@@ -0,0 +1,202 @@
+//
+// lsp_array_cast_test.cpp
+//
+// Copyright 2012, 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
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+};
+
+void static_cast_test()
+{
+    {
+        boost::local_shared_ptr<void> pv;
+
+        boost::local_shared_ptr<int[]> pi = boost::static_pointer_cast<int[]>( pv );
+        BOOST_TEST( pi.get() == 0 );
+
+        boost::local_shared_ptr<int[3]> pi2 = boost::static_pointer_cast<int[3]>( pv );
+        BOOST_TEST( pi2.get() == 0 );
+
+        boost::local_shared_ptr<X[]> px = boost::static_pointer_cast<X[]>( pv );
+        BOOST_TEST( px.get() == 0 );
+
+        boost::local_shared_ptr<X[5]> px2 = boost::static_pointer_cast<X[5]>( pv );
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<int[]> pi( new int[2] );
+        boost::local_shared_ptr<void> pv( pi );
+
+        boost::local_shared_ptr<int[]> pi2 = boost::static_pointer_cast<int[]>( pv );
+        BOOST_TEST(pi.get() == pi2.get());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi));
+
+        boost::local_shared_ptr<int[2]> pi3 = boost::static_pointer_cast<int[2]>( pv );
+        BOOST_TEST(pi.get() == pi3.get());
+        BOOST_TEST(!(pi < pi3 || pi3 < pi));
+
+        boost::local_shared_ptr<void> pv2( pi3 );
+
+        boost::local_shared_ptr<int[]> pi4 = boost::static_pointer_cast<int[]>( pv2 );
+        BOOST_TEST(pi.get() == pi4.get());
+        BOOST_TEST(!(pi < pi4 || pi4 < pi));
+    }
+
+    {
+        boost::local_shared_ptr<X[]> px( new X[4] );
+        boost::local_shared_ptr<void> pv( px );
+
+        boost::local_shared_ptr<X[]> px2 = boost::static_pointer_cast<X[]>( pv );
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+
+        boost::local_shared_ptr<X[4]> px3 = boost::static_pointer_cast<X[4]>( pv );
+        BOOST_TEST(px.get() == px3.get());
+        BOOST_TEST(!(px < px3 || px3 < px));
+
+        boost::local_shared_ptr<void> pv2( px3 );
+
+        boost::local_shared_ptr<X[]> px4 = boost::static_pointer_cast<X[]>( pv2 );
+        BOOST_TEST(px.get() == px4.get());
+        BOOST_TEST(!(px < px4 || px4 < px));
+    }
+}
+
+void const_cast_test()
+{
+    {
+        boost::local_shared_ptr<int const volatile[]> px;
+
+        boost::local_shared_ptr<int[]> px2 = boost::const_pointer_cast<int[]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<int const volatile[2]> px;
+
+        boost::local_shared_ptr<int[2]> px2 = boost::const_pointer_cast<int[2]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const volatile[]> px;
+
+        boost::local_shared_ptr<X[]> px2 = boost::const_pointer_cast<X[]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const volatile[5]> px;
+
+        boost::local_shared_ptr<X[5]> px2 = boost::const_pointer_cast<X[5]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<int const volatile[]> px( new int[3] );
+
+        boost::local_shared_ptr<int[]> px2 = boost::const_pointer_cast<int[]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::local_shared_ptr<int const volatile[3]> px( new int[3] );
+
+        boost::local_shared_ptr<int[3]> px2 = boost::const_pointer_cast<int[3]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::local_shared_ptr<X const volatile[]> px( new X[4] );
+
+        boost::local_shared_ptr<X[]> px2 = boost::const_pointer_cast<X[]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::local_shared_ptr<X const volatile[4]> px( new X[4] );
+
+        boost::local_shared_ptr<X[4]> px2 = boost::const_pointer_cast<X[4]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+}
+
+void reinterpret_cast_test()
+{
+    {
+        boost::local_shared_ptr<int[]> pi;
+        BOOST_TEST( pi.get() == 0 );
+
+        boost::local_shared_ptr<int[3]> pi2 = boost::reinterpret_pointer_cast<int[3]>( pi );
+        BOOST_TEST( pi2.get() == 0 );
+
+        boost::local_shared_ptr<int[6]> pi3 = boost::reinterpret_pointer_cast<int[6]>( pi2 );
+        BOOST_TEST( pi3.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X[]> px;
+        BOOST_TEST( px.get() == 0 );
+
+        boost::local_shared_ptr<X[5]> px2 = boost::reinterpret_pointer_cast<X[5]>( px );
+        BOOST_TEST( px2.get() == 0 );
+
+        boost::local_shared_ptr<X[9]> px3 = boost::reinterpret_pointer_cast<X[9]>( px2 );
+        BOOST_TEST( px3.get() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<int[]> pi( new int[2] );
+
+        boost::local_shared_ptr<int[2]> pi2 = boost::reinterpret_pointer_cast<int[2]>( pi );
+        BOOST_TEST(pi.get() == pi2.get());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi));
+
+        boost::local_shared_ptr<int[1]> pi3 = boost::reinterpret_pointer_cast<int[1]>( pi2 );
+        BOOST_TEST(pi.get() == pi3.get());
+        BOOST_TEST(!(pi < pi3 || pi3 < pi));
+
+        boost::local_shared_ptr<int[]> pi4 = boost::reinterpret_pointer_cast<int[]>( pi3 );
+        BOOST_TEST(pi.get() == pi4.get());
+        BOOST_TEST(!(pi < pi4 || pi4 < pi));
+    }
+
+    {
+        boost::local_shared_ptr<X[]> px( new X[4] );
+
+        boost::local_shared_ptr<X[7]> px2 = boost::reinterpret_pointer_cast<X[7]>( px );
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+
+        boost::local_shared_ptr<X[4]> px3 = boost::reinterpret_pointer_cast<X[4]>( px2 );
+        BOOST_TEST(px.get() == px3.get());
+        BOOST_TEST(!(px < px3 || px3 < px));
+
+        boost::local_shared_ptr<X[]> px4 = boost::reinterpret_pointer_cast<X[]>( px3 );
+        BOOST_TEST(px.get() == px4.get());
+        BOOST_TEST(!(px < px4 || px4 < px));
+    }
+}
+
+int main()
+{
+    static_cast_test();
+    const_cast_test();
+    reinterpret_cast_test();
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lsp_array_cv_test.cpp b/src/boost/libs/smart_ptr/test/lsp_array_cv_test.cpp
new file mode 100644
index 000000000..869d2067c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lsp_array_cv_test.cpp
@@ -0,0 +1,60 @@
+//
+// lsp_array_cv_test.cpp
+//
+// Copyright 2012, 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
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+
+struct X
+{
+};
+
+class B
+{
+};
+
+class D: public B
+{
+};
+
+#define TEST_CONV( T, U ) \
+    { \
+        boost::local_shared_ptr< T > p1; \
+        boost::local_shared_ptr< U > p2( p1 ); \
+        p2 = p1; \
+        boost::local_shared_ptr< U > p3 = boost::local_shared_ptr< T >(); \
+        p3 = boost::local_shared_ptr< T >(); \
+    }
+
+#define TEST_CV_TRUE( T, U ) \
+    TEST_CONV( T, U ) \
+    TEST_CONV( T, const U ) \
+    TEST_CONV( T, volatile U ) \
+    TEST_CONV( T, const volatile U ) \
+    TEST_CONV( const T, const U ) \
+    TEST_CONV( const T, const volatile U ) \
+    TEST_CONV( volatile T, volatile U ) \
+    TEST_CONV( volatile T, const volatile U ) \
+    TEST_CONV( const volatile T, const volatile U )
+
+int main()
+{
+    TEST_CV_TRUE( X, X )
+    TEST_CV_TRUE( X, void )
+    TEST_CV_TRUE( D, B )
+
+    TEST_CV_TRUE( X[], X[] )
+    TEST_CV_TRUE( X[3], X[3] )
+
+    TEST_CV_TRUE( X[3], X[] )
+
+    TEST_CV_TRUE( X[], void )
+    TEST_CV_TRUE( X[3], void )
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/lsp_array_n_test.cpp b/src/boost/libs/smart_ptr/test/lsp_array_n_test.cpp
new file mode 100644
index 000000000..1a8e6aed7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lsp_array_n_test.cpp
@@ -0,0 +1,248 @@
+//
+// lsp_array_n_test.cpp
+//
+// Copyright 2012, 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
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+#include <utility>
+
+class X: public boost::enable_shared_from_this< X >
+{
+public:
+
+    static int allocations;
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    void* operator new[]( std::size_t n )
+    {
+        ++allocations;
+        return ::operator new[]( n );
+    }
+
+    void operator delete[]( void* p )
+    {
+        --allocations;
+        ::operator delete[]( p );
+    }
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+};
+
+int X::allocations = 0;
+int X::instances = 0;
+
+template< class T> class array_deleter
+{
+public:
+
+    static int calls;
+
+    void operator()( T * p ) const
+    {
+        ++calls;
+        delete[] p;
+    }
+
+private:
+
+    template< class Y > void operator()( Y * p ) const;
+};
+
+template< class T > int array_deleter< T >::calls = 0;
+
+int main()
+{
+    BOOST_TEST( X::allocations == 0 );
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr<X[3]> px;
+        BOOST_TEST( !px );
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        boost::local_shared_ptr<X[3]> px2( new X[ 3 ] );
+        BOOST_TEST( px2 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        {
+            X & rx = px2[ 0 ];
+            BOOST_TEST( &rx == px2.get() );
+        }
+
+        boost::local_shared_ptr<X const[3]> px3( px2 );
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        {
+            X const & rx = px3[ 1 ];
+            BOOST_TEST( &rx == px3.get() + 1 );
+        }
+
+        px3.reset();
+        px3 = px2;
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        boost::local_shared_ptr<X volatile[3]> px4( px2 );
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        {
+            X volatile & rx = px4[ 2 ];
+            BOOST_TEST( &rx == px4.get() + 2 );
+        }
+
+        px4.reset();
+        px4 = px2;
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        boost::local_shared_ptr<void> px5( px2 );
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        px5.reset();
+        px5 = px2;
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        boost::weak_ptr<X[3]> wp( px );
+        BOOST_TEST( wp.lock() == px );
+
+        boost::weak_ptr<X[3]> wp2( px2 );
+        BOOST_TEST( wp2.lock() == px2 );
+
+        wp2.reset();
+        wp2 = px2;
+        BOOST_TEST( wp2.lock() == px2 );
+
+        boost::weak_ptr<X const[3]> wp3( px2 );
+        BOOST_TEST( wp3.lock() == px2 );
+
+        wp3.reset();
+        wp3 = px2;
+        BOOST_TEST( wp3.lock() == px2 );
+
+        boost::weak_ptr<X volatile[3]> wp4( px2 );
+        BOOST_TEST( wp4.lock() == px2 );
+
+        wp4.reset();
+        wp4 = px2;
+        BOOST_TEST( wp4.lock() == px2 );
+
+        boost::weak_ptr<void> wp5( px2 );
+        BOOST_TEST( wp5.lock() == px2 );
+
+        wp5.reset();
+        wp5 = px2;
+        BOOST_TEST( wp5.lock() == px2 );
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        px3.reset();
+        px4.reset();
+        px5.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST( wp2.lock() == 0 );
+        BOOST_TEST( wp3.lock() == 0 );
+        BOOST_TEST( wp4.lock() == 0 );
+        BOOST_TEST( wp5.lock() == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X[5]> px( new X[ 5 ], array_deleter< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 5 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 1 );
+    }
+
+    {
+        boost::local_shared_ptr<X[6]> px( new X[ 6 ], array_deleter< X >(), std::allocator< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 6 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 2 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lsp_array_test.cpp b/src/boost/libs/smart_ptr/test/lsp_array_test.cpp
new file mode 100644
index 000000000..eac071526
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lsp_array_test.cpp
@@ -0,0 +1,311 @@
+//
+// lsp_array_test.cpp
+//
+// Copyright 2012, 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
+//
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+#include <utility>
+
+class X: public boost::enable_shared_from_this< X >
+{
+public:
+
+    static int allocations;
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    void* operator new[]( std::size_t n )
+    {
+        ++allocations;
+        return ::operator new[]( n );
+    }
+
+    void operator delete[]( void* p )
+    {
+        --allocations;
+        ::operator delete[]( p );
+    }
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+};
+
+int X::allocations = 0;
+int X::instances = 0;
+
+template< class T> class array_deleter
+{
+public:
+
+    static int calls;
+
+    void operator()( T * p ) const
+    {
+        ++calls;
+        delete[] p;
+    }
+
+private:
+
+    template< class Y > void operator()( Y * p ) const;
+};
+
+template< class T > int array_deleter< T >::calls = 0;
+
+int main()
+{
+    BOOST_TEST( X::allocations == 0 );
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr<X[]> px;
+        BOOST_TEST( !px );
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        boost::local_shared_ptr<X[]> px2( new X[ 3 ] );
+        BOOST_TEST( px2 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        {
+            X & rx = px2[ 0 ];
+            BOOST_TEST( &rx == px2.get() );
+        }
+
+        boost::local_shared_ptr<X const[]> px3( px2 );
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        {
+            X const & rx = px3[ 1 ];
+            BOOST_TEST( &rx == px3.get() + 1 );
+        }
+
+        px3.reset();
+        px3 = px2;
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        boost::local_shared_ptr<X volatile[]> px4( px2 );
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        {
+            X volatile & rx = px4[ 2 ];
+            BOOST_TEST( &rx == px4.get() + 2 );
+        }
+
+        px4.reset();
+        px4 = px2;
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        boost::local_shared_ptr<void> px5( px2 );
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        px5.reset();
+        px5 = px2;
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        boost::weak_ptr<X[]> wp( px );
+        BOOST_TEST( wp.lock() == px );
+
+        boost::weak_ptr<X[]> wp2( px2 );
+        BOOST_TEST( wp2.lock() == px2 );
+
+        wp2.reset();
+        wp2 = px2;
+        BOOST_TEST( wp2.lock() == px2 );
+
+        boost::weak_ptr<X const[]> wp3( px2 );
+        BOOST_TEST( wp3.lock() == px2 );
+
+        wp3.reset();
+        wp3 = px2;
+        BOOST_TEST( wp3.lock() == px2 );
+
+        boost::weak_ptr<X volatile[]> wp4( px2 );
+        BOOST_TEST( wp4.lock() == px2 );
+
+        wp4.reset();
+        wp4 = px2;
+        BOOST_TEST( wp4.lock() == px2 );
+
+        boost::weak_ptr<void> wp5( px2 );
+        BOOST_TEST( wp5.lock() == px2 );
+
+        wp5.reset();
+        wp5 = px2;
+        BOOST_TEST( wp5.lock() == px2 );
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        px3.reset();
+        px4.reset();
+        px5.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST( wp2.lock() == 0 );
+        BOOST_TEST( wp3.lock() == 0 );
+        BOOST_TEST( wp4.lock() == 0 );
+        BOOST_TEST( wp5.lock() == 0 );
+    }
+
+#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+    {
+        std::unique_ptr<X[]> px( new X[ 4 ] );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+
+        boost::local_shared_ptr<X[]> px2( std::move( px ) );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+        BOOST_TEST( px.get() == 0 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        std::unique_ptr<X[]> px( new X[ 4 ] );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+
+        boost::local_shared_ptr<X[]> px2;
+        px2 = std::move( px );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+        BOOST_TEST( px.get() == 0 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+    }
+
+#endif
+
+    {
+        boost::local_shared_ptr<X[]> px( new X[ 5 ], array_deleter< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 5 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 1 );
+    }
+
+    {
+        boost::local_shared_ptr<X[]> px( new X[ 6 ], array_deleter< X >(), std::allocator< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 6 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 2 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lsp_convertible_test.cpp b/src/boost/libs/smart_ptr/test/lsp_convertible_test.cpp
new file mode 100644
index 000000000..4f5017a6b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lsp_convertible_test.cpp
@@ -0,0 +1,108 @@
+#include <boost/config.hpp>
+
+//  lsp_convertible_test.cpp
+//
+//  Copyright 2012, 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
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+//
+
+class X;
+
+class B
+{
+};
+
+class D: public B
+{
+};
+
+using boost::is_convertible;
+
+#define TEST_CV_TRUE_( S1, T, S2, U ) \
+    BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == true ));
+
+#define TEST_CV_FALSE_( S1, T, S2, U ) \
+    BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == false ));
+
+using boost::local_shared_ptr;
+using boost::shared_ptr;
+using boost::weak_ptr;
+
+#define TEST_CV_TRUE( T, U ) \
+    TEST_CV_TRUE_( local_shared_ptr, T, local_shared_ptr, U ) \
+    TEST_CV_TRUE_( shared_ptr, T, local_shared_ptr, U )
+
+#define TEST_CV_FALSE( T, U ) \
+    TEST_CV_FALSE_( local_shared_ptr, T, local_shared_ptr, U ) \
+    TEST_CV_FALSE_( shared_ptr, T, local_shared_ptr, U )
+
+int main()
+{
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
+
+    TEST_CV_TRUE( X, X )
+    TEST_CV_TRUE( X, void )
+    TEST_CV_FALSE( void, X )
+    TEST_CV_TRUE( D, B )
+    TEST_CV_FALSE( B, D )
+
+    TEST_CV_TRUE( X[], X[] )
+    TEST_CV_FALSE( D[], B[] )
+
+    TEST_CV_TRUE( X[3], X[3] )
+    TEST_CV_FALSE( X[3], X[4] )
+    TEST_CV_FALSE( D[3], B[3] )
+
+    TEST_CV_TRUE( X[3], X[] )
+    TEST_CV_FALSE( X[], X[3] )
+
+    TEST_CV_TRUE( X[], void )
+    TEST_CV_FALSE( void, X[] )
+
+    TEST_CV_TRUE( X[3], void )
+    TEST_CV_FALSE( void, X[3] )
+
+#endif
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lsp_convertible_test2.cpp b/src/boost/libs/smart_ptr/test/lsp_convertible_test2.cpp
new file mode 100644
index 000000000..2104b4e6f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lsp_convertible_test2.cpp
@@ -0,0 +1,108 @@
+#include <boost/config.hpp>
+
+//  lsp_convertible_test.cpp
+//
+//  Copyright 2012, 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
+
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+//
+
+class X;
+
+class B
+{
+};
+
+class D: public B
+{
+};
+
+using boost::is_convertible;
+
+#define TEST_CV_TRUE_( S1, T, S2, U ) \
+    BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == true ));
+
+#define TEST_CV_FALSE_( S1, T, S2, U ) \
+    BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == false ));
+
+using boost::local_shared_ptr;
+using boost::shared_ptr;
+using boost::weak_ptr;
+
+#define TEST_CV_TRUE( T, U ) \
+    TEST_CV_TRUE_( local_shared_ptr, T, shared_ptr, U ) \
+    TEST_CV_TRUE_( local_shared_ptr, T, weak_ptr, U )
+
+#define TEST_CV_FALSE( T, U ) \
+    TEST_CV_FALSE_( local_shared_ptr, T, shared_ptr, U ) \
+    TEST_CV_FALSE_( local_shared_ptr, T, weak_ptr, U )
+
+int main()
+{
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && !defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS)
+
+    TEST_CV_TRUE( X, X )
+    TEST_CV_TRUE( X, void )
+    TEST_CV_FALSE( void, X )
+    TEST_CV_TRUE( D, B )
+    TEST_CV_FALSE( B, D )
+
+    TEST_CV_TRUE( X[], X[] )
+    TEST_CV_FALSE( D[], B[] )
+
+    TEST_CV_TRUE( X[3], X[3] )
+    TEST_CV_FALSE( X[3], X[4] )
+    TEST_CV_FALSE( D[3], B[3] )
+
+    TEST_CV_TRUE( X[3], X[] )
+    TEST_CV_FALSE( X[], X[3] )
+
+    TEST_CV_TRUE( X[], void )
+    TEST_CV_FALSE( void, X[] )
+
+    TEST_CV_TRUE( X[3], void )
+    TEST_CV_FALSE( void, X[3] )
+
+#endif
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lw_mutex_test.cpp b/src/boost/libs/smart_ptr/test/lw_mutex_test.cpp
new file mode 100644
index 000000000..a47ac1e9a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lw_mutex_test.cpp
@@ -0,0 +1,28 @@
+//
+// lw_mutex_test.cpp
+//
+// Copyright 2005 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)
+//
+
+#include <boost/detail/lightweight_mutex.hpp>
+
+// Sanity check only
+
+boost::detail::lightweight_mutex m1;
+
+int main()
+{
+    boost::detail::lightweight_mutex::scoped_lock lock1( m1 );
+
+    boost::detail::lightweight_mutex m2;
+    boost::detail::lightweight_mutex m3;
+
+    boost::detail::lightweight_mutex::scoped_lock lock2( m2 );
+    boost::detail::lightweight_mutex::scoped_lock lock3( m3 );
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/lw_thread_test.cpp b/src/boost/libs/smart_ptr/test/lw_thread_test.cpp
new file mode 100644
index 000000000..a43dffdf6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lw_thread_test.cpp
@@ -0,0 +1,36 @@
+
+// lw_thread_test.cpp
+//
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#include <boost/detail/lightweight_thread.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/detail/atomic_count.hpp>
+
+boost::detail::atomic_count count( 0 );
+
+void f()
+{
+    ++count;
+}
+
+int main()
+{
+    int const N = 4;
+    boost::detail::lw_thread_t th[ N ] = {};
+
+    for( int i = 0; i < N; ++i )
+    {
+        boost::detail::lw_thread_create( th[ i ], f );
+    }
+
+    for( int i = 0; i < N; ++i )
+    {
+        boost::detail::lw_thread_join( th[ i ] );
+    }
+
+    BOOST_TEST_EQ( count, N );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/lwm_win32_cs_test.cpp b/src/boost/libs/smart_ptr/test/lwm_win32_cs_test.cpp
new file mode 100644
index 000000000..cd8be86b4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/lwm_win32_cs_test.cpp
@@ -0,0 +1,18 @@
+//
+// lwm_win32_cs_test.cpp
+//
+// 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)
+//
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/lwm_win32_cs.hpp>
+#endif
+
+int main()
+{
+}
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_array_esft_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_array_esft_test.cpp
new file mode 100644
index 000000000..5106f39e4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_array_esft_test.cpp
@@ -0,0 +1,66 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_array_noinit_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_array_noinit_test.cpp
new file mode 100644
index 000000000..f4a07a2f6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_array_noinit_test.cpp
@@ -0,0 +1,216 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_array_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_array_test.cpp
new file mode 100644
index 000000000..2781763c3
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_array_test.cpp
@@ -0,0 +1,238 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_array_throws_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_array_throws_test.cpp
new file mode 100644
index 000000000..395606346
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_array_throws_test.cpp
@@ -0,0 +1,93 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#include <boost/core/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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_array_value_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_array_value_test.cpp
new file mode 100644
index 000000000..08b436cb7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_array_value_test.cpp
@@ -0,0 +1,55 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#include <boost/core/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();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_arrays_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_arrays_test.cpp
new file mode 100644
index 000000000..986b88f69
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_arrays_test.cpp
@@ -0,0 +1,56 @@
+/*
+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/config.hpp>
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
+    !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && \
+    !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+
+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
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_const_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_const_test.cpp
new file mode 100644
index 000000000..a57577e24
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_const_test.cpp
@@ -0,0 +1,262 @@
+// make_local_shared_const_test.cpp
+//
+// Copyright 2007-2009, 2017, 2018 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
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        // lack of this definition causes link errors on Comeau C++
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        // lack of this definition causes link errors on MSVC
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+template<class T> static long use_count( boost::local_shared_ptr<T> const & p )
+{
+    return boost::shared_ptr<T>( p ).use_count() - 1;
+}
+
+int main()
+{
+    {
+        boost::local_shared_ptr<int const> pi = boost::make_local_shared<int const>();
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<int const> pi = boost::make_local_shared<int const>( 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>();
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared_noinit<X const>();
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3, 4 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr<X const> pi = boost::make_local_shared<X const>( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_esft_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_esft_test.cpp
new file mode 100644
index 000000000..b5e130eea
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_esft_test.cpp
@@ -0,0 +1,308 @@
+//  make_local_shared_esft_test.cpp
+//
+//  Copyright 2007-2009, 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
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+class X: public boost::enable_shared_from_this<X>
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+public:
+
+    static int instances;
+
+    explicit X( int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >();
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared_noinit< X >();
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3, 4 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_local_shared_test.cpp b/src/boost/libs/smart_ptr/test/make_local_shared_test.cpp
new file mode 100644
index 000000000..e972c0d1b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_local_shared_test.cpp
@@ -0,0 +1,268 @@
+// make_local_shared_test.cpp
+//
+// Copyright 2007-2009, 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
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_local_shared.hpp>
+#include <boost/smart_ptr/local_shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        // lack of this definition causes link errors on Comeau C++
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        // lack of this definition causes link errors on MSVC
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+template<class T> static long use_count( boost::local_shared_ptr<T> const & p )
+{
+    return boost::shared_ptr<T>( p ).use_count() - 1;
+}
+
+int main()
+{
+    {
+        boost::local_shared_ptr< int > pi = boost::make_local_shared< int >();
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< int > pi = boost::make_local_shared_noinit< int >();
+
+        BOOST_TEST( pi.get() != 0 );
+    }
+
+    {
+        boost::local_shared_ptr< int > pi = boost::make_local_shared< int >( 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >();
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared_noinit< X >();
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3, 4 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::local_shared_ptr< X > pi = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.local_use_count() == 1 );
+        BOOST_TEST( use_count( pi ) == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_shared_array_esft_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_array_esft_test.cpp
new file mode 100644
index 000000000..f52e3cfdf
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_array_esft_test.cpp
@@ -0,0 +1,57 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<type[]> result =
+            boost::make_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::shared_ptr<type[3]> result =
+            boost::make_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();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_array_noinit_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_array_noinit_test.cpp
new file mode 100644
index 000000000..757e79877
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_array_noinit_test.cpp
@@ -0,0 +1,207 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<int[]> result =
+            boost::make_shared_noinit<int[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<int[3]> result =
+            boost::make_shared_noinit<int[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<int[][2]> result =
+            boost::make_shared_noinit<int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<int[2][2]> result =
+            boost::make_shared_noinit<int[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[]> result =
+            boost::make_shared_noinit<const int[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[3]> result =
+            boost::make_shared_noinit<const int[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[][2]> result =
+            boost::make_shared_noinit<const int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<const int[2][2]> result =
+            boost::make_shared_noinit<const int[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.use_count() == 1);
+        BOOST_TEST(boost::alignment::is_aligned(result.get(),
+            boost::alignment_of<int>::value));
+    }
+    {
+        boost::shared_ptr<type[]> result =
+            boost::make_shared_noinit<type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[3]> result =
+            boost::make_shared_noinit<type[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[][2]> result =
+            boost::make_shared_noinit<type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[2][2]> result =
+            boost::make_shared_noinit<type[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[]> result =
+            boost::make_shared_noinit<const type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[3]> result =
+            boost::make_shared_noinit<const type[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[][2]> result =
+            boost::make_shared_noinit<const type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[2][2]> result =
+            boost::make_shared_noinit<const type[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_array_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_array_test.cpp
new file mode 100644
index 000000000..c6bac243c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_array_test.cpp
@@ -0,0 +1,229 @@
+/*
+Copyright 2012-2015 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_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::shared_ptr<int[]> result =
+            boost::make_shared<int[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<int[3]> result =
+            boost::make_shared<int[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<int[][2]> result =
+            boost::make_shared<int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<int[2][2]> result =
+            boost::make_shared<int[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[]> result =
+            boost::make_shared<const int[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[3]> result =
+            boost::make_shared<const int[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[][2]> result =
+            boost::make_shared<const int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const int[2][2]> result =
+            boost::make_shared<const int[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[]> result =
+            boost::make_shared<type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[3]> result =
+            boost::make_shared<type[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[][2]> result =
+            boost::make_shared<type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<type[2][2]> result =
+            boost::make_shared<type[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[]> result =
+            boost::make_shared<const type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[3]> result =
+            boost::make_shared<const type[3]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[][2]> result =
+            boost::make_shared<const type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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::shared_ptr<const type[2][2]> result =
+            boost::make_shared<const type[2][2]>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result.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();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_array_throws_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_array_throws_test.cpp
new file mode 100644
index 000000000..f3bac2149
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_array_throws_test.cpp
@@ -0,0 +1,84 @@
+/*
+Copyright 2012-2015 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_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_shared<type[]>(6);
+        BOOST_ERROR("make_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared<type[][2]>(3);
+        BOOST_ERROR("make_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared<type[6]>();
+        BOOST_ERROR("make_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared<type[3][2]>();
+        BOOST_ERROR("make_shared did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared_noinit<type[]>(6);
+        BOOST_ERROR("make_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared_noinit<type[][2]>(3);
+        BOOST_ERROR("make_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared_noinit<type[6]>();
+        BOOST_ERROR("make_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    try {
+        boost::make_shared_noinit<type[3][2]>();
+        BOOST_ERROR("make_shared_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_array_tmp_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_array_tmp_test.cpp
new file mode 100644
index 000000000..6e776bbbd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_array_tmp_test.cpp
@@ -0,0 +1,43 @@
+//  make_shared_array_tmp_test.cpp
+//
+//  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
+
+#include <boost/make_shared.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    static int destroyed;
+
+    ~X()
+    {
+        ++destroyed;
+    }
+};
+
+int X::destroyed = 0;
+
+int main()
+{
+    {
+        X::destroyed = 0;
+
+        boost::make_shared< X[3] >();
+
+        BOOST_TEST_EQ( X::destroyed, 3 );
+    }
+
+    {
+        X::destroyed = 0;
+
+        boost::make_shared< X[] >( 3 );
+
+        BOOST_TEST_EQ( X::destroyed, 3 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_array_value_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_array_value_test.cpp
new file mode 100644
index 000000000..2237bb5ee
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_array_value_test.cpp
@@ -0,0 +1,46 @@
+/*
+Copyright 2012-2015 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_shared.hpp>
+
+int main()
+{
+    {
+        boost::shared_ptr<int[]> result =
+            boost::make_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::shared_ptr<int[4]> result =
+            boost::make_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::shared_ptr<const int[]> result =
+            boost::make_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::shared_ptr<const int[4]> result =
+            boost::make_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();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_arrays_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_arrays_test.cpp
new file mode 100644
index 000000000..598b9742b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_arrays_test.cpp
@@ -0,0 +1,54 @@
+/*
+Copyright 2012-2015 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_shared.hpp>
+
+int main()
+{
+    {
+        boost::shared_ptr<int[][2]> result =
+            boost::make_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::shared_ptr<int[2][2]> result =
+            boost::make_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::shared_ptr<const int[][2]> result =
+            boost::make_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::shared_ptr<const int[2][2]> result =
+            boost::make_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
diff --git a/src/boost/libs/smart_ptr/test/make_shared_const_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_const_test.cpp
new file mode 100644
index 000000000..1802bd286
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_const_test.cpp
@@ -0,0 +1,232 @@
+// make_shared_const_test.cpp
+//
+// Copyright 2007-2009, 2018 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        // lack of this definition causes link errors on Comeau C++
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        // lack of this definition causes link errors on MSVC
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::shared_ptr<int const> pi = boost::make_shared<int const>();
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::shared_ptr<int const> pi = boost::make_shared<int const>( 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>();
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared_noinit<X const>();
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3, 4 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const> pi = boost::make_shared<X const>( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X const> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_esft_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_esft_test.cpp
new file mode 100644
index 000000000..b8650726a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_esft_test.cpp
@@ -0,0 +1,296 @@
+//  make_shared_esft_test.cpp
+//
+//  Copyright 2007-2009 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+class X: public boost::enable_shared_from_this<X>
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+public:
+
+    static int instances;
+
+    explicit X( int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >();
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared_noinit< X >();
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+
+        try
+        {
+            boost::shared_ptr< X > qx = px->shared_from_this();
+
+            BOOST_TEST( px == qx );
+            BOOST_TEST( !( px < qx ) && !( qx < px ) );
+
+            px.reset();
+            BOOST_TEST( X::instances == 1 );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+            BOOST_ERROR( "px->shared_from_this() failed" );
+        }
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_fp_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_fp_test.cpp
new file mode 100644
index 000000000..f443d346b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_fp_test.cpp
@@ -0,0 +1,19 @@
+//
+//  make_shared_fp_test.cpp
+//
+//  Copyright 2010 Georg Fritzsche
+//
+//  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
+//
+
+
+#include <boost/shared_ptr.hpp>
+#include <boost/make_shared.hpp>
+
+int main()
+{
+    typedef boost::shared_ptr<int>(*FP)(); 
+    FP fp = boost::make_shared<int>;
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_move_emulation_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_move_emulation_test.cpp
new file mode 100644
index 000000000..48b98fc98
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_move_emulation_test.cpp
@@ -0,0 +1,81 @@
+// make_shared_move_emulation_test.cpp - a test of make_shared
+//   semi-perfect forwarding of constructor arguments when using a C++03
+//   compiler with move emulation.
+//   Note the "semi": it means moving temporaries (real r-values) doesn't work.
+//
+// Copyright 2016 Giel van Schijndel
+//
+// 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/move/core.hpp>
+#include <boost/move/utility_core.hpp>
+#include <boost/shared_ptr.hpp>
+
+class movearg
+{
+private:
+    BOOST_MOVABLE_BUT_NOT_COPYABLE(movearg)
+public:
+    movearg()
+    {}
+    movearg(BOOST_RV_REF(movearg))
+    {}
+    movearg& operator=(BOOST_RV_REF(movearg))
+    {
+        return *this;
+    }
+};
+
+class ByVal
+{
+public:
+    ByVal(movearg) {}
+};
+
+class ByRef
+{
+public:
+    enum constructor_id
+    {
+        move_constructor,
+        const_ref_constructor
+    };
+
+    ByRef(BOOST_RV_REF(movearg)): constructed_by_(move_constructor)
+    {}
+    ByRef(const movearg &arg): constructed_by_(const_ref_constructor)
+    {}
+
+    constructor_id constructed_by_;
+};
+
+int main()
+{
+    {
+        movearg a;
+        boost::shared_ptr< ByVal > x = boost::make_shared< ByVal >(boost::move(a));
+    }
+    {
+        movearg a;
+        boost::shared_ptr< ByRef > x = boost::make_shared< ByRef >(boost::move(a));
+        BOOST_TEST( x->constructed_by_ == ByRef::move_constructor);
+    }
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+    {
+        boost::shared_ptr< ByVal > x = boost::make_shared< ByVal >(movearg());
+        boost::shared_ptr< ByRef > y = boost::make_shared< ByRef >(movearg());
+        BOOST_TEST( y->constructed_by_ == ByRef::move_constructor);
+    }
+#endif // !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+    {
+        const movearg ca;
+        boost::shared_ptr< ByRef > x = boost::make_shared< ByRef >(ca);
+        BOOST_TEST( x->constructed_by_ == ByRef::const_ref_constructor);
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_msvc_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_msvc_test.cpp
new file mode 100644
index 000000000..84de4a50b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_msvc_test.cpp
@@ -0,0 +1,19 @@
+//
+//  make_shared_msvc_test.cpp
+//
+//  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
+//
+
+template<class T> struct value
+{
+};
+
+#include <boost/make_shared.hpp>
+
+int main()
+{
+}
diff --git a/src/boost/libs/smart_ptr/test/make_shared_perfect_forwarding_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_perfect_forwarding_test.cpp
new file mode 100644
index 000000000..06d5e00fe
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_perfect_forwarding_test.cpp
@@ -0,0 +1,98 @@
+// make_shared_perfect_forwarding_test.cpp - a test of make_shared
+//   perfect forwarding of constructor arguments when using a C++0x
+//   compiler.
+//
+// Copyright 2009 Frank Mori Hess
+//
+// 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+
+#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#else // !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+class myarg
+{
+public:
+    myarg()
+    {}
+private:
+    myarg(myarg && other)
+    {}
+    myarg& operator=(myarg && other)
+    {
+        return *this;
+    }
+    myarg(const myarg & other)
+    {}
+    myarg& operator=(const myarg & other)
+    {
+        return *this;
+    }
+};
+
+class X
+{
+public:
+    enum constructor_id
+    {
+        move_constructor,
+        const_ref_constructor,
+        ref_constructor
+    };
+
+    X(myarg &&arg): constructed_by_(move_constructor)
+    {}
+    X(const myarg &arg): constructed_by_(const_ref_constructor)
+    {}
+    X(myarg &arg): constructed_by_(ref_constructor)
+    {}
+
+    constructor_id constructed_by_;
+};
+
+struct Y
+{
+    Y(int &value): ref(value)
+    {}
+    int &ref;
+};
+
+int main()
+{
+    {
+        myarg a;
+        boost::shared_ptr< X > x = boost::make_shared< X >(a);
+        BOOST_TEST( x->constructed_by_ == X::ref_constructor);
+    }
+    {
+        const myarg ca;
+        boost::shared_ptr< X > x = boost::make_shared< X >(ca);
+        BOOST_TEST( x->constructed_by_ == X::const_ref_constructor);
+    }
+    {
+        boost::shared_ptr< X > x = boost::make_shared< X >(myarg());
+        BOOST_TEST( x->constructed_by_ == X::move_constructor);
+    }
+    {
+        int value = 1;
+        boost::shared_ptr< Y > y = boost::make_shared< Y >(value);
+        BOOST_TEST( y->ref == 1 && value == y->ref );
+        ++y->ref;
+        BOOST_TEST( value == y->ref );
+    }
+
+    return boost::report_errors();
+}
+
+#endif // !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
diff --git a/src/boost/libs/smart_ptr/test/make_shared_test.cpp b/src/boost/libs/smart_ptr/test/make_shared_test.cpp
new file mode 100644
index 000000000..44ee5c60e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_shared_test.cpp
@@ -0,0 +1,239 @@
+// make_shared_test.cpp
+//
+// Copyright 2007-2009 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <cstddef>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+    void * operator new( std::size_t n )
+    {
+        // lack of this definition causes link errors on Comeau C++
+        BOOST_ERROR( "private X::new called" );
+        return ::operator new( n );
+    }
+
+    void operator delete( void * p )
+    {
+        // lack of this definition causes link errors on MSVC
+        BOOST_ERROR( "private X::delete called" );
+        ::operator delete( p );
+    }
+
+public:
+
+    static int instances;
+
+    int v;
+
+    explicit X( int a1 = 0, int a2 = 0, int a3 = 0, int a4 = 0, int a5 = 0, int a6 = 0, int a7 = 0, int a8 = 0, int a9 = 0 ): v( a1+a2+a3+a4+a5+a6+a7+a8+a9 )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::shared_ptr< int > pi = boost::make_shared< int >();
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+
+        BOOST_TEST( *pi == 0 );
+    }
+
+    {
+        boost::shared_ptr< int > pi = boost::make_shared_noinit< int >();
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+    }
+
+    {
+        boost::shared_ptr< int > pi = boost::make_shared< int >( 5 );
+
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+
+        BOOST_TEST( *pi == 5 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >();
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared_noinit< X >();
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 0 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3, 4 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3, 4, 5 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3, 4, 5, 6 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > pi = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        boost::weak_ptr<X> wp( pi );
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+        BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
+
+        pi.reset();
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/make_unique_args_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_args_test.cpp
new file mode 100644
index 000000000..6e4661262
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_args_test.cpp
@@ -0,0 +1,155 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+class type {
+public:
+    static unsigned instances;
+
+    type(int v1 = 0,
+         int v2 = 0,
+         int v3 = 0,
+         int v4 = 0,
+         int v5 = 0,
+         int v6 = 0,
+         int v7 = 0,
+         int v8 = 0,
+         int v9 = 0)
+        : sum_(v1 + v2 + v3 + v4 + v5 + v6 + v7 + v8 + v9) {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+    int sum() const {
+        return sum_;
+    }
+
+private:
+    int sum_;
+
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type> result = boost::make_unique<type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 0);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+    {
+        std::unique_ptr<type> result = boost::make_unique<type>(1);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result = boost::make_unique<type>(1, 2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3, 4);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3 + 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3, 4, 5);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3, 4, 5, 6);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3, 4, 5, 6, 7);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6 + 7);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3, 4, 5, 6, 7, 8);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>(1, 2, 3, 4, 5, 6, 7, 8, 9);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+#endif
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_array_noinit_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_array_noinit_test.cpp
new file mode 100644
index 000000000..b0ae926f8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_array_noinit_test.cpp
@@ -0,0 +1,87 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+class type {
+public:
+    static unsigned instances;
+
+    type() {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    {
+        std::unique_ptr<int[]> result =
+            boost::make_unique_noinit<int[]>(3);
+        BOOST_TEST(result.get() != 0);
+    }
+    {
+        std::unique_ptr<int[][2]> result =
+            boost::make_unique_noinit<int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type[]> result =
+            boost::make_unique_noinit<type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type[][2]> result =
+            boost::make_unique_noinit<type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type[]> result =
+            boost::make_unique_noinit<const type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type[][2]> result =
+            boost::make_unique_noinit<const type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_array_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_array_test.cpp
new file mode 100644
index 000000000..06073c55b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_array_test.cpp
@@ -0,0 +1,110 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+class type {
+public:
+    static unsigned instances;
+
+    type() {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    {
+        std::unique_ptr<int[]> result = boost::make_unique<int[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0] == 0);
+        BOOST_TEST(result[1] == 0);
+        BOOST_TEST(result[2] == 0);
+    }
+    {
+        std::unique_ptr<int[][2]> result =
+            boost::make_unique<int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0][0] == 0);
+        BOOST_TEST(result[0][1] == 0);
+        BOOST_TEST(result[1][0] == 0);
+        BOOST_TEST(result[1][1] == 0);
+    }
+    {
+        std::unique_ptr<const int[]> result =
+            boost::make_unique<const int[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result[0] == 0);
+        BOOST_TEST(result[1] == 0);
+        BOOST_TEST(result[2] == 0);
+    }
+    {
+        std::unique_ptr<const int[][2]> result =
+            boost::make_unique<const int[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        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_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type[]> result =
+            boost::make_unique<type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type[][2]> result =
+            boost::make_unique<type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type[]> result =
+            boost::make_unique<const type[]>(3);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 3);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type[][2]> result =
+            boost::make_unique<const type[][2]>(2);
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 4);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_array_throws_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_array_throws_test.cpp
new file mode 100644
index 000000000..3d1e53c5e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_array_throws_test.cpp
@@ -0,0 +1,72 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.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()
+{
+    BOOST_TEST(type::instances == 0);
+    try {
+        boost::make_unique<type[]>(6);
+        BOOST_ERROR("make_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    try {
+        boost::make_unique<type[][2]>(3);
+        BOOST_ERROR("make_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    try {
+        boost::make_unique_noinit<type[]>(6);
+        BOOST_ERROR("make_unique_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    try {
+        boost::make_unique_noinit<type[][2]>(3);
+        BOOST_ERROR("make_unique_noinit did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_noinit_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_noinit_test.cpp
new file mode 100644
index 000000000..381e0cb19
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_noinit_test.cpp
@@ -0,0 +1,63 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+class type {
+public:
+    static unsigned instances;
+
+    type() {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    {
+        std::unique_ptr<int> result = boost::make_unique_noinit<int>();
+        BOOST_TEST(result.get() != 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique_noinit<type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type> result =
+            boost::make_unique_noinit<const type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_test.cpp
new file mode 100644
index 000000000..9abd8b3d3
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_test.cpp
@@ -0,0 +1,70 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+class type {
+public:
+    static unsigned instances;
+
+    type() {
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    {
+        std::unique_ptr<int> result = boost::make_unique<int>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(*result == 0);
+    }
+    {
+        std::unique_ptr<const int> result =
+            boost::make_unique<const int>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(*result == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    BOOST_TEST(type::instances == 0);
+    {
+        std::unique_ptr<const type> result =
+            boost::make_unique<const type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(type::instances == 1);
+        result.reset();
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_throws_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_throws_test.cpp
new file mode 100644
index 000000000..3f4fe864a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_throws_test.cpp
@@ -0,0 +1,51 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+class type {
+public:
+    static unsigned instances;
+
+    type() {
+        if (instances == 0) {
+            throw true;
+        }
+        ++instances;
+    }
+
+    ~type() {
+        --instances;
+    }
+
+private:
+    type(const type&);
+    type& operator=(const type&);
+};
+
+unsigned type::instances = 0;
+
+int main()
+{
+    BOOST_TEST(type::instances == 0);
+    try {
+        boost::make_unique<type>();
+        BOOST_ERROR("make_unique did not throw");
+    } catch (...) {
+        BOOST_TEST(type::instances == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/make_unique_value_test.cpp b/src/boost/libs/smart_ptr/test/make_unique_value_test.cpp
new file mode 100644
index 000000000..3b68c5510
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/make_unique_value_test.cpp
@@ -0,0 +1,56 @@
+/*
+Copyright 2014 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/config.hpp>
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/make_unique.hpp>
+
+struct type {
+    int x;
+    int y;
+};
+
+int main()
+{
+    {
+        std::unique_ptr<type> result = boost::make_unique<type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->x == 0);
+        BOOST_TEST(result->y == 0);
+    }
+    {
+        std::unique_ptr<const type> result =
+            boost::make_unique<const type>();
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->x == 0);
+        BOOST_TEST(result->y == 0);
+    }
+#if !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
+    {
+        std::unique_ptr<type> result =
+            boost::make_unique<type>({ 1, 2 });
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->x == 1);
+        BOOST_TEST(result->y == 2);
+    }
+    {
+        std::unique_ptr<const type> result =
+            boost::make_unique<const type>({ 1, 2 });
+        BOOST_TEST(result.get() != 0);
+        BOOST_TEST(result->x == 1);
+        BOOST_TEST(result->y == 2);
+    }
+#endif
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/owner_less_test.cpp b/src/boost/libs/smart_ptr/test/owner_less_test.cpp
new file mode 100644
index 000000000..87a91ea9d
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/owner_less_test.cpp
@@ -0,0 +1,67 @@
+//
+//  owner_less_test.cpp
+//
+//  A regression test for owner_less
+//
+//  Copyright (c) 2008 Frank Mori Hess
+//
+//  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)
+//
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/owner_less.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+int main()
+{
+  boost::owner_less<boost::shared_ptr<int> > comp;
+  {
+    boost::shared_ptr<int> x;
+    boost::shared_ptr<int> y;
+    boost::weak_ptr<int> w;
+    BOOST_TEST(!(comp(x, w) || comp(w, x)));
+  }
+  {
+    boost::shared_ptr<int> z((int*)0);
+    boost::weak_ptr<int> w;
+    BOOST_TEST(comp(z, w) || comp(w, z));
+    {
+      boost::shared_ptr<int> zz(z);
+      w = boost::weak_ptr<int>(zz);
+      BOOST_TEST(!(comp(z, zz) || comp(z, zz)));
+      BOOST_TEST(!(comp(z, w) || comp(z, w)));
+    }
+    BOOST_TEST(!(comp(z, w) || comp(w, z)));
+  }
+  {
+    boost::shared_ptr<int> x;
+    boost::shared_ptr<int> z((int*)0);
+    BOOST_TEST(comp(x, z) || comp(z, x));
+  }
+  {
+    boost::shared_ptr<int> a((int*)0);
+    boost::shared_ptr<int> b((int*)0);
+    BOOST_TEST(comp(a, b) || comp(b, a));
+    boost::weak_ptr<int> w(a);
+    BOOST_TEST(!(comp(a, w) || comp(w, a)));
+    BOOST_TEST(comp(b, w) || comp(w, b));
+  }
+
+  boost::owner_less<boost::weak_ptr<int> > weak_comp;
+  {
+    boost::shared_ptr<int> a((int*)0);
+    boost::weak_ptr<int> wa(a);
+    boost::shared_ptr<int> b((int*)0);
+    boost::weak_ptr<int> wb(b);
+    BOOST_TEST(!(weak_comp(a, wa) || weak_comp(wa, a)));
+    BOOST_TEST(!(weak_comp(b, wb) || weak_comp(wb, b)));
+    BOOST_TEST(weak_comp(wa, wb) || weak_comp(wb, wa));
+    BOOST_TEST(weak_comp(wa, b) || weak_comp(b, wa));
+  }
+
+  return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_co_fail.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_co_fail.cpp
new file mode 100644
index 000000000..d8960b286
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_co_fail.cpp
@@ -0,0 +1,18 @@
+//
+//  A negative test for unique_ptr const_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+int main()
+{
+    std::unique_ptr<int> p1( new int );
+    std::unique_ptr<int[]> p2 = boost::const_pointer_cast<int[]>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_co_fail2.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_co_fail2.cpp
new file mode 100644
index 000000000..7fa8e1898
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_co_fail2.cpp
@@ -0,0 +1,18 @@
+//
+//  A negative test for unique_ptr const_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+int main()
+{
+    std::unique_ptr<int[]> p1( new int[ 1 ] );
+    std::unique_ptr<int> p2 = boost::const_pointer_cast<int>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_co_fail3.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_co_fail3.cpp
new file mode 100644
index 000000000..d8872c873
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_co_fail3.cpp
@@ -0,0 +1,29 @@
+//
+//  A negative test for unique_ptr const_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+struct B
+{
+    virtual ~B()
+    {
+    }
+};
+
+struct D: B
+{
+};
+
+int main()
+{
+    std::unique_ptr<D[]> p1( new D[ 1 ] );
+    std::unique_ptr<B[]> p2 = boost::const_pointer_cast<B[]>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail.cpp
new file mode 100644
index 000000000..c6df69d6b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail.cpp
@@ -0,0 +1,25 @@
+//
+//  A negative test for unique_ptr dynamic_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+struct B
+{
+    virtual ~B()
+    {
+    }
+};
+
+int main()
+{
+    std::unique_ptr<B> p1( new B );
+    std::unique_ptr<B[]> p2 = boost::dynamic_pointer_cast<B[]>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail2.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail2.cpp
new file mode 100644
index 000000000..223977a0a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail2.cpp
@@ -0,0 +1,25 @@
+//
+//  A negative test for unique_ptr dynamic_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+struct B
+{
+    virtual ~B()
+    {
+    }
+};
+
+int main()
+{
+    std::unique_ptr<B[]> p1( new B[ 1 ] );
+    std::unique_ptr<B> p2 = boost::dynamic_pointer_cast<B>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail3.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail3.cpp
new file mode 100644
index 000000000..1ac52e70b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_dy_fail3.cpp
@@ -0,0 +1,29 @@
+//
+//  A negative test for unique_ptr dynamic_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+struct B
+{
+    virtual ~B()
+    {
+    }
+};
+
+struct D: B
+{
+};
+
+int main()
+{
+    std::unique_ptr<D[]> p1( new D[ 1 ] );
+    std::unique_ptr<B[]> p2 = boost::dynamic_pointer_cast<B[]>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_st_fail.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_st_fail.cpp
new file mode 100644
index 000000000..0fcf8c199
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_st_fail.cpp
@@ -0,0 +1,18 @@
+//
+//  A negative test for unique_ptr static_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+int main()
+{
+    std::unique_ptr<int> p1( new int );
+    std::unique_ptr<int[]> p2 = boost::static_pointer_cast<int[]>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_st_fail2.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_st_fail2.cpp
new file mode 100644
index 000000000..3b227b991
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_st_fail2.cpp
@@ -0,0 +1,18 @@
+//
+//  A negative test for unique_ptr static_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+int main()
+{
+    std::unique_ptr<int[]> p1( new int[ 1 ] );
+    std::unique_ptr<int> p2 = boost::static_pointer_cast<int>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_st_fail3.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_st_fail3.cpp
new file mode 100644
index 000000000..4ca6a89a7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_st_fail3.cpp
@@ -0,0 +1,29 @@
+//
+//  A negative test for unique_ptr static_cast
+//
+//  Copyright 2016 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
+//
+
+#include <boost/pointer_cast.hpp>
+#include <memory>
+
+struct B
+{
+    virtual ~B()
+    {
+    }
+};
+
+struct D: B
+{
+};
+
+int main()
+{
+    std::unique_ptr<D[]> p1( new D[ 1 ] );
+    std::unique_ptr<B[]> p2 = boost::static_pointer_cast<B[]>( std::move( p1 ) );
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_test.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_test.cpp
new file mode 100644
index 000000000..6311b7dbc
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_test.cpp
@@ -0,0 +1,128 @@
+//
+//  pointer_cast_test.cpp - a test for boost/pointer_cast.hpp
+//
+//  Copyright (c) 2005 Ion Gaztanaga
+//  Copyright (c) 2005 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)
+//
+
+#include <boost/config.hpp>
+
+#include <boost/pointer_cast.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/scoped_ptr.hpp>
+#include <boost/get_pointer.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+namespace
+{
+
+// Let's create these inheritance relationship:
+//
+//    base   base2
+//      |     |
+//      derived
+//         |
+//  derived_derived
+//
+
+class base
+{
+   public:
+   virtual ~base(){}
+   int filler [5];
+};
+
+class base2
+{
+public:
+
+    virtual ~base2(){}
+    int filler [5];
+};
+
+class derived
+   : public base, public base2 
+{
+    int filler [5];
+};
+
+class derived_derived
+   : public derived
+{
+    int filler [5];
+};
+
+// And now some simple check functions
+
+#if !defined( BOOST_NO_RTTI )
+
+template <class BasePtr>
+bool check_dynamic_pointer_cast(const BasePtr &ptr)
+{
+   //Check that dynamic_pointer_cast versus dynamic_cast
+   return
+   //Correct cast with dynamic_pointer_cast
+   boost::get_pointer(boost::dynamic_pointer_cast<derived>(ptr)) ==
+      //Correct cast with dynamic_cast
+      dynamic_cast<derived*>(boost::get_pointer(ptr)) 
+   &&
+   //Incorrect cast with dynamic_pointer_cast
+   boost::get_pointer(boost::dynamic_pointer_cast<derived_derived>(ptr)) ==
+      //Incorrect cast with dynamic_cast
+      dynamic_cast<derived_derived*>(boost::get_pointer(ptr));
+}
+
+#endif
+
+template <class BasePtr>
+bool check_static_pointer_cast(const BasePtr &ptr)
+{
+   return
+   //Cast base -> derived -> base2 using static_pointer_cast
+   boost::get_pointer(
+            boost::static_pointer_cast<base2>(
+               boost::static_pointer_cast<derived>(ptr))) ==
+   //Now the same with static_cast
+   static_cast<base2*>(static_cast<derived*>(boost::get_pointer(ptr)));
+}
+
+template <class BasePtr>
+bool check_const_pointer_cast(const BasePtr &ptr)
+{
+   return   
+   //Unconst and const again using const_pointer_cast
+   boost::get_pointer(
+      boost::const_pointer_cast<const base>
+         (boost::const_pointer_cast<base>(ptr))) ==
+   //Now the same with const_cast
+   const_cast<const base*>(const_cast<base*>(boost::get_pointer(ptr)));
+}
+
+template <class BasePtr>
+void check_all_casts(const BasePtr &ptr)
+{
+#if !defined( BOOST_NO_RTTI )
+    BOOST_TEST( check_dynamic_pointer_cast( ptr ) );
+#endif
+    BOOST_TEST( check_static_pointer_cast( ptr ) );
+    BOOST_TEST( check_const_pointer_cast( ptr ) );
+}
+
+}
+
+int main()
+{
+    boost::shared_ptr<base> boost_shared(new derived);
+    base *plain = boost_shared.get();
+
+    check_all_casts(boost_shared);
+    check_all_casts(plain);
+    
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/pointer_cast_test2.cpp b/src/boost/libs/smart_ptr/test/pointer_cast_test2.cpp
new file mode 100644
index 000000000..fd1d63e8e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_cast_test2.cpp
@@ -0,0 +1,247 @@
+//
+//  pointer_cast_test2.cpp - a test for unique_ptr casts
+//
+//  Copyright 2016 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
+//
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_SMART_PTR )
+
+int main()
+{
+    return 0;
+}
+
+#else
+
+#include <boost/pointer_cast.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+
+struct B1
+{
+};
+
+struct D1: B1
+{
+    ~D1()
+    {
+    }
+};
+
+static void test_static_cast()
+{
+    {
+        std::unique_ptr<int> p1( new int );
+        int * q1 = p1.get();
+
+        std::unique_ptr<int> p2 = boost::static_pointer_cast<int>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int );
+        int * q1 = p1.get();
+
+        std::unique_ptr<int const> p2 = boost::static_pointer_cast<int const>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<int[]> p1( new int[ 1 ] );
+        int * q1 = p1.get();
+
+        std::unique_ptr<int[]> p2 = boost::static_pointer_cast<int[]>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<int[]> p1( new int[ 1 ] );
+        int * q1 = p1.get();
+
+        std::unique_ptr<int const[]> p2 = boost::static_pointer_cast<int const[]>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<D1> p1( new D1 );
+        D1 * q1 = p1.get();
+
+        std::unique_ptr<B1> p2 = boost::static_pointer_cast<B1>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+
+        std::unique_ptr<D1> p3 = boost::static_pointer_cast<D1>( std::move( p2 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p3.get(), q1 );
+    }
+}
+
+static void test_const_cast()
+{
+    {
+        std::unique_ptr<int> p1( new int );
+        int * q1 = p1.get();
+
+        std::unique_ptr<int const> p2 = boost::const_pointer_cast<int const>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+
+        std::unique_ptr<int> p3 = boost::const_pointer_cast<int>( std::move( p2 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p3.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<int[]> p1( new int[ 1 ] );
+        int * q1 = p1.get();
+
+        std::unique_ptr<int const[]> p2 = boost::const_pointer_cast<int const[]>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+
+        std::unique_ptr<int[]> p3 = boost::const_pointer_cast<int[]>( std::move( p2 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p3.get(), q1 );
+    }
+}
+
+struct B2
+{
+    virtual ~B2()
+    {
+    }
+};
+
+struct C2
+{
+    virtual ~C2()
+    {
+    }
+};
+
+struct D2: B2, C2
+{
+};
+
+static void test_dynamic_cast()
+{
+    {
+        std::unique_ptr<D2> p1( new D2 );
+        D2 * q1 = p1.get();
+
+        std::unique_ptr<B2> p2 = boost::dynamic_pointer_cast<B2>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<B2> p1( new D2 );
+        B2 * q1 = p1.get();
+
+        std::unique_ptr<D2> p2 = boost::dynamic_pointer_cast<D2>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<B2> p1( new B2 );
+        B2 * q1 = p1.get();
+
+        std::unique_ptr<D2> p2 = boost::dynamic_pointer_cast<D2>( std::move( p1 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p1.get(), q1 );
+    }
+
+    {
+        D2 * q1 = new D2;
+        std::unique_ptr<B2> p1( q1 );
+
+        std::unique_ptr<C2> p2 = boost::dynamic_pointer_cast<C2>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+    }
+}
+
+static void test_reinterpret_cast()
+{
+    {
+        std::unique_ptr<int> p1( new int );
+        void * q1 = p1.get();
+
+        std::unique_ptr<char> p2 = boost::reinterpret_pointer_cast<char>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+
+        p1 = boost::reinterpret_pointer_cast<int>( std::move( p2 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p1.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<int> p1( new int );
+        void * q1 = p1.get();
+
+        std::unique_ptr<char[]> p2 = boost::reinterpret_pointer_cast<char[]>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+
+        p1 = boost::reinterpret_pointer_cast<int>( std::move( p2 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p1.get(), q1 );
+    }
+
+    {
+        std::unique_ptr<int[]> p1( new int[ 1 ] );
+        void * q1 = p1.get();
+
+        std::unique_ptr<char[]> p2 = boost::reinterpret_pointer_cast<char[]>( std::move( p1 ) );
+
+        BOOST_TEST( p1.get() == 0 );
+        BOOST_TEST_EQ( p2.get(), q1 );
+
+        p1 = boost::reinterpret_pointer_cast<int[]>( std::move( p2 ) );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST_EQ( p1.get(), q1 );
+    }
+}
+
+int main()
+{
+    test_static_cast();
+    test_const_cast();
+    test_dynamic_cast();
+    test_reinterpret_cast();
+
+    return boost::report_errors();
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/pointer_to_other_test.cpp b/src/boost/libs/smart_ptr/test/pointer_to_other_test.cpp
new file mode 100644
index 000000000..f1c6091f2
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/pointer_to_other_test.cpp
@@ -0,0 +1,81 @@
+//
+//  pointer_to_other_test.cpp - a test for boost/pointer_to_other.hpp
+//
+//  Copyright (c) 2005 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)
+//
+
+#include <boost/pointer_to_other.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/shared_array.hpp>
+#include <boost/scoped_ptr.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/intrusive_ptr.hpp>
+
+#include <boost/config.hpp>
+
+#include <memory>
+
+
+template<class T, class U> void assert_same_type( T** pt = 0, U** pu = 0 )
+{
+    pt = pu;
+}
+
+struct X;
+struct Y;
+
+int main()
+{
+    // shared_ptr
+
+    assert_same_type< boost::pointer_to_other< boost::shared_ptr<X>, Y >::type, boost::shared_ptr<Y> >();
+    assert_same_type< boost::pointer_to_other< boost::shared_ptr<X>, void >::type, boost::shared_ptr<void> >();
+    assert_same_type< boost::pointer_to_other< boost::shared_ptr<void>, Y >::type, boost::shared_ptr<Y> >();
+
+    // shared_array
+
+    assert_same_type< boost::pointer_to_other< boost::shared_array<X>, Y >::type, boost::shared_array<Y> >();
+    assert_same_type< boost::pointer_to_other< boost::shared_array<X>, void >::type, boost::shared_array<void> >();
+    assert_same_type< boost::pointer_to_other< boost::shared_array<void>, Y >::type, boost::shared_array<Y> >();
+
+    // scoped_ptr
+
+    assert_same_type< boost::pointer_to_other< boost::scoped_ptr<X>, Y >::type, boost::scoped_ptr<Y> >();
+    assert_same_type< boost::pointer_to_other< boost::scoped_ptr<X>, void >::type, boost::scoped_ptr<void> >();
+    assert_same_type< boost::pointer_to_other< boost::scoped_ptr<void>, Y >::type, boost::scoped_ptr<Y> >();
+
+    // scoped_array
+
+    assert_same_type< boost::pointer_to_other< boost::scoped_array<X>, Y >::type, boost::scoped_array<Y> >();
+    assert_same_type< boost::pointer_to_other< boost::scoped_array<X>, void >::type, boost::scoped_array<void> >();
+    assert_same_type< boost::pointer_to_other< boost::scoped_array<void>, Y >::type, boost::scoped_array<Y> >();
+
+    // intrusive_ptr
+
+    assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<X>, Y >::type, boost::intrusive_ptr<Y> >();
+    assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<X>, void >::type, boost::intrusive_ptr<void> >();
+    assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<void>, Y >::type, boost::intrusive_ptr<Y> >();
+
+#if !defined( BOOST_NO_AUTO_PTR )
+
+    // auto_ptr
+
+    assert_same_type< boost::pointer_to_other< std::auto_ptr<X>, Y >::type, std::auto_ptr<Y> >();
+    assert_same_type< boost::pointer_to_other< std::auto_ptr<X>, void >::type, std::auto_ptr<void> >();
+    assert_same_type< boost::pointer_to_other< std::auto_ptr<void>, Y >::type, std::auto_ptr<Y> >();
+
+#endif
+
+    // raw pointer
+   
+    assert_same_type< boost::pointer_to_other< X *, Y >::type, Y * >();
+    assert_same_type< boost::pointer_to_other< X *, void >::type, void * >();
+    assert_same_type< boost::pointer_to_other< void *, Y >::type, Y * >();
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/quick.cpp b/src/boost/libs/smart_ptr/test/quick.cpp
new file mode 100644
index 000000000..062309498
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/quick.cpp
@@ -0,0 +1,80 @@
+//
+// quick.cpp - a quick (CI) test for Boost.SmartPtr
+//
+// 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
+//
+
+#include <boost/smart_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X
+{
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+
+public:
+
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::shared_ptr<X> p1( new X );
+        BOOST_TEST_EQ( X::instances, 1 );
+        BOOST_TEST_EQ( p1.use_count(), 1 );
+
+        boost::shared_ptr<X> p2( p1 );
+        BOOST_TEST_EQ( p2.use_count(), 2 );
+
+        boost::weak_ptr<X> wp( p1 );
+        BOOST_TEST_EQ( wp.use_count(), 2 );
+
+        p1.reset();
+        BOOST_TEST_EQ( wp.use_count(), 1 );
+
+        p2.reset();
+        BOOST_TEST_EQ( wp.use_count(), 0 );
+        BOOST_TEST_EQ( X::instances, 0 );
+    }
+
+    {
+        boost::shared_ptr<X> p1 = boost::make_shared<X>();
+        BOOST_TEST_EQ( X::instances, 1 );
+        BOOST_TEST_EQ( p1.use_count(), 1 );
+
+        boost::shared_ptr<X> p2( p1 );
+        BOOST_TEST_EQ( p2.use_count(), 2 );
+
+        boost::weak_ptr<X> wp( p1 );
+        BOOST_TEST_EQ( wp.use_count(), 2 );
+
+        p1.reset();
+        BOOST_TEST_EQ( wp.use_count(), 1 );
+
+        p2.reset();
+        BOOST_TEST_EQ( wp.use_count(), 0 );
+        BOOST_TEST_EQ( X::instances, 0 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sa_nullptr_test.cpp b/src/boost/libs/smart_ptr/test/sa_nullptr_test.cpp
new file mode 100644
index 000000000..bec0161f5
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sa_nullptr_test.cpp
@@ -0,0 +1,112 @@
+//
+//  shared_array nullptr test
+//
+//  Copyright 2012, 2013 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
+//
+
+#include <boost/shared_array.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cstddef>
+#include <memory>
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+struct X
+{
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+int main()
+{
+    {
+        boost::shared_array<int> p( nullptr );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    {
+        boost::shared_array<int> p( new int[ 1 ] );
+
+        BOOST_TEST( p.get() != 0 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        BOOST_TEST( p != nullptr );
+        BOOST_TEST( nullptr != p );
+        BOOST_TEST( !( p == nullptr ) );
+        BOOST_TEST( !( nullptr == p ) );
+
+        p = nullptr;
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        boost::shared_array<X> p( new X[ 2 ] );
+        BOOST_TEST( X::instances == 2 );
+
+        BOOST_TEST( p.get() != 0 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        BOOST_TEST( p != nullptr );
+        BOOST_TEST( nullptr != p );
+        BOOST_TEST( !( p == nullptr ) );
+        BOOST_TEST( !( nullptr == p ) );
+
+        p = nullptr;
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    return boost::report_errors();
+}
+
+#else
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/scoped_array_eq_fail.cpp b/src/boost/libs/smart_ptr/test/scoped_array_eq_fail.cpp
new file mode 100644
index 000000000..6c7f214dc
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/scoped_array_eq_fail.cpp
@@ -0,0 +1,27 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+// scoped_array_eq_fail.cpp - a negative test for "p == q"
+//
+// Copyright (c) 2008 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)
+//
+
+#include <boost/scoped_array.hpp>
+
+int main()
+{
+    boost::scoped_array<int> p, q;
+    p == q; // must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/scoped_ptr_eq_fail.cpp b/src/boost/libs/smart_ptr/test/scoped_ptr_eq_fail.cpp
new file mode 100644
index 000000000..0d6ade40b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/scoped_ptr_eq_fail.cpp
@@ -0,0 +1,27 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+// scoped_ptr_eq_fail.cpp - a negative test for "p == q"
+//
+// Copyright (c) 2008 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)
+//
+
+#include <boost/scoped_ptr.hpp>
+
+int main()
+{
+    boost::scoped_ptr<int> p, q;
+    p == q; // must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_fail.cpp b/src/boost/libs/smart_ptr/test/shared_from_fail.cpp
new file mode 100644
index 000000000..5d670fa1a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_fail.cpp
@@ -0,0 +1,22 @@
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/shared_ptr.hpp>
+#include <boost/smart_ptr/enable_shared_from.hpp>
+
+struct X: public boost::enable_shared_from
+{
+};
+
+#if defined(__clang__) && defined(_MSC_VER)
+// clang-cl claims that it accepts this code for compatibility
+// with msvc, but no version of msvc accepts it
+#  pragma clang diagnostic error "-Wmicrosoft-using-decl"
+#endif
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+    px->shared_from_this();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_raw_test.cpp b/src/boost/libs/smart_ptr/test/shared_from_raw_test.cpp
new file mode 100644
index 000000000..e6100d4bd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_raw_test.cpp
@@ -0,0 +1,174 @@
+//
+//  shared_from_raw_test - based on shared_from_this_test
+//
+//  Copyright (c) 2002, 2003, 2014 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
+//
+
+#if defined(__GNUC__) && __GNUC__ > 4
+# pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#endif
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+public:
+
+    virtual void f() = 0;
+
+protected:
+
+    ~X() {}
+};
+
+class Y
+{
+public:
+
+    virtual boost::shared_ptr<X> getX() = 0;
+
+protected:
+
+    ~Y() {}
+};
+
+boost::shared_ptr<Y> createY();
+
+void test()
+{
+    boost::shared_ptr<Y> py = createY();
+    BOOST_TEST(py.get() != 0);
+    BOOST_TEST(py.use_count() == 1);
+
+    try
+    {
+        boost::shared_ptr<X> px = py->getX();
+        BOOST_TEST(px.get() != 0);
+        BOOST_TEST(py.use_count() == 2);
+
+        px->f();
+
+#if !defined( BOOST_NO_RTTI )
+        boost::shared_ptr<Y> py2 = boost::dynamic_pointer_cast<Y>(px);
+        BOOST_TEST(py.get() == py2.get());
+        BOOST_TEST(!(py < py2 || py2 < py));
+        BOOST_TEST(py.use_count() == 3);
+#endif
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "py->getX() failed" );
+    }
+}
+
+void test2();
+void test3();
+
+int main()
+{
+    test();
+    test2();
+    test3();
+    return boost::report_errors();
+}
+
+// virtual inheritance to stress the implementation
+// (prevents Y* -> impl*, enable_shared_from_raw* -> impl* casts)
+
+class impl: public X, public virtual Y, public virtual boost::enable_shared_from_raw
+{
+public:
+
+    virtual void f()
+    {
+    }
+
+    virtual boost::shared_ptr<X> getX()
+    {
+        boost::shared_ptr<impl> pi = boost::shared_from_raw( this );
+        BOOST_TEST( pi.get() == this );
+        return pi;
+    }
+};
+
+// intermediate impl2 to stress the implementation
+
+class impl2: public impl
+{
+};
+
+boost::shared_ptr<Y> createY()
+{
+    boost::shared_ptr<Y> pi(new impl2);
+    return pi;
+}
+
+void test2()
+{
+    boost::shared_ptr<Y> pi(static_cast<impl2*>(0));
+}
+
+//
+
+struct V: public boost::enable_shared_from_raw
+{
+};
+
+void test3()
+{
+    boost::shared_ptr<V> p( new V );
+
+    try
+    {
+        boost::shared_ptr<V> q = boost::shared_from_raw( p.get() );
+        BOOST_TEST( p == q );
+        BOOST_TEST( !(p < q) && !(q < p) );
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR( "shared_from_this( p.get() ) failed" );
+    }
+
+    V v2( *p );
+
+    try
+    {
+        // shared_from_raw differs from shared_from_this;
+        // it will not throw here and will create a shared_ptr
+
+        boost::shared_ptr<V> r = boost::shared_from_raw( &v2 );
+
+        // check if the shared_ptr is correct and that it does
+        // not share ownership with p
+
+        BOOST_TEST( r.get() == &v2 );
+        BOOST_TEST( p != r );
+        BOOST_TEST( (p < r) || (r < p) );
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR("shared_from_raw( &v2 ) failed");
+    }
+
+    try
+    {
+        *p = V();
+        boost::shared_ptr<V> r = boost::shared_from_raw( p.get() );
+        BOOST_TEST( p == r );
+        BOOST_TEST( !(p < r) && !(r < p) );
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR("shared_from_raw( p.get() ) threw bad_weak_ptr after *p = V()");
+    }
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_raw_test2.cpp b/src/boost/libs/smart_ptr/test/shared_from_raw_test2.cpp
new file mode 100644
index 000000000..00d4a6ab1
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_raw_test2.cpp
@@ -0,0 +1,224 @@
+//
+//  shared_from_raw_test2.cpp - based on esft_regtest.cpp
+//
+//  Copyright (c) 2008, 2014 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config.hpp>
+#include <memory>
+#include <string>
+
+class X: public boost::enable_shared_from_raw
+{
+private:
+
+    int destroyed_;
+    int deleted_;
+    int expected_;
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+
+public:
+
+    static int instances;
+
+public:
+
+    explicit X( int expected ): destroyed_( 0 ), deleted_( 0 ), expected_( expected )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        BOOST_TEST( deleted_ == expected_ );
+        BOOST_TEST( destroyed_ == 0 );
+        ++destroyed_;
+        --instances;
+    }
+
+    typedef void (*deleter_type)( X* );
+
+    static void deleter( X * px )
+    {
+        ++px->deleted_;
+    }
+
+    static void deleter2( X * px )
+    {
+        ++px->deleted_;
+        delete px;
+    }
+};
+
+int X::instances = 0;
+
+void test()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        X x( 0 );
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+#if !defined( BOOST_NO_AUTO_PTR )
+
+    {
+        std::auto_ptr<X> px( new X( 0 ) );
+        BOOST_TEST( X::instances == 1 );
+    }
+
+#endif
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> px( new X( 0 ) );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::weak_ptr<X> wp( px );
+        BOOST_TEST( !wp.expired() );
+
+        px.reset();
+
+        BOOST_TEST( wp.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        X x( 1 );
+        boost::shared_ptr<X> px( &x, X::deleter );
+        BOOST_TEST( X::instances == 1 );
+
+        X::deleter_type * pd = boost::get_deleter<X::deleter_type>( px );
+        BOOST_TEST( pd != 0 && *pd == X::deleter );
+
+        boost::weak_ptr<X> wp( px );
+        BOOST_TEST( !wp.expired() );
+
+        px.reset();
+
+        BOOST_TEST( wp.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> px( new X( 1 ), X::deleter2 );
+        BOOST_TEST( X::instances == 1 );
+
+        X::deleter_type * pd = boost::get_deleter<X::deleter_type>( px );
+        BOOST_TEST( pd != 0 && *pd == X::deleter2 );
+
+        boost::weak_ptr<X> wp( px );
+        BOOST_TEST( !wp.expired() );
+
+        px.reset();
+
+        BOOST_TEST( wp.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+}
+
+struct V: public boost::enable_shared_from_raw
+{
+    virtual ~V() {}
+    std::string m_;
+};
+
+struct V2
+{
+    virtual ~V2() {}
+    std::string m2_;
+};
+
+struct W: V2, V
+{
+};
+
+void test2()
+{
+    boost::shared_ptr<W> p( new W );
+}
+
+void test3()
+{
+    V * p = new W;
+    boost::shared_ptr<void> pv( p );
+    BOOST_TEST( pv.get() == p );
+    BOOST_TEST( pv.use_count() == 1 );
+}
+
+struct null_deleter
+{
+    void operator()( void const* ) const {}
+};
+
+void test4()
+{
+    boost::shared_ptr<V> pv( new V );
+    boost::shared_ptr<V> pv2( pv.get(), null_deleter() );
+    BOOST_TEST( pv2.get() == pv.get() );
+    BOOST_TEST( pv2.use_count() == 1 );
+}
+
+void test5()
+{
+    V v;
+
+    boost::shared_ptr<V> p1( &v, null_deleter() );
+    BOOST_TEST( p1.get() == &v );
+    BOOST_TEST( p1.use_count() == 1 );
+
+    try
+    {
+        boost::shared_from_raw( p1.get() );
+    }
+    catch( ... )
+    {
+        BOOST_ERROR( "shared_from_raw( p1.get() ) failed" );
+    }
+
+    p1.reset();
+
+    boost::shared_ptr<V> p2( &v, null_deleter() );
+    BOOST_TEST( p2.get() == &v );
+    BOOST_TEST( p2.use_count() == 1 );
+
+    try
+    {
+        boost::shared_from_raw( p2.get() );
+    }
+    catch( ... )
+    {
+        BOOST_ERROR( "shared_from_raw( p2.get() ) failed" );
+    }
+}
+
+int main()
+{
+    test();
+    test2();
+    test3();
+    test4();
+    test5();
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_raw_test3.cpp b/src/boost/libs/smart_ptr/test/shared_from_raw_test3.cpp
new file mode 100644
index 000000000..1f5f42664
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_raw_test3.cpp
@@ -0,0 +1,52 @@
+//
+//  shared_from_raw_test3 - based on esft_second_ptr_test.cpp
+//
+//  This test has been extracted from a real
+//  scenario that occurs in Boost.Python
+//
+//  Copyright 2009, 2014 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
+//
+
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X: public boost::enable_shared_from_raw
+{
+};
+
+void null_deleter( void const* )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+
+    {
+        boost::shared_ptr<X> px2( px.get(), null_deleter );
+        BOOST_TEST( px == px2 );
+    }
+
+    try
+    {
+        boost::shared_ptr< X > qx = boost::shared_from_raw( px.get() );
+
+        BOOST_TEST( px == qx );
+        BOOST_TEST( !( px < qx ) && !( qx < px ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "shared_from_raw( px.get() ) failed" );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_raw_test4.cpp b/src/boost/libs/smart_ptr/test/shared_from_raw_test4.cpp
new file mode 100644
index 000000000..5bcb07a8a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_raw_test4.cpp
@@ -0,0 +1,56 @@
+//
+//  shared_from_raw_test4 - based on esft_void_test.cpp
+//
+//  Copyright 2009, 2014 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
+//
+
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X: public boost::enable_shared_from_raw
+{
+};
+
+int main()
+{
+    boost::shared_ptr< void const volatile > pv( new X );
+    boost::shared_ptr< void > pv2 = boost::const_pointer_cast< void >( pv );
+    boost::shared_ptr< X > px = boost::static_pointer_cast< X >( pv2 );
+
+    try
+    {
+        boost::shared_ptr< X > qx = boost::shared_from_raw( px.get() );
+
+        BOOST_TEST( px == qx );
+        BOOST_TEST( !( px < qx ) && !( qx < px ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "shared_from_this( px.get() ) failed" );
+    }
+
+    boost::shared_ptr< X const volatile > px2( px );
+
+    try
+    {
+        boost::shared_ptr< X const volatile > qx2 = boost::shared_from_raw( px2.get() );
+
+        BOOST_TEST( px2 == qx2 );
+        BOOST_TEST( !( px2 < qx2 ) && !( qx2 < px2 ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "shared_from_this( px2.get() ) failed" );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_raw_test5.cpp b/src/boost/libs/smart_ptr/test/shared_from_raw_test5.cpp
new file mode 100644
index 000000000..903d3153b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_raw_test5.cpp
@@ -0,0 +1,168 @@
+//
+//  shared_from_raw_test5.cpp - was esft_constructor_test.cpp
+//
+//  A test for calling shared_from_raw from constructors
+//  (that is, prior to the object's ownership being passed to
+//  an external shared_ptr).
+//
+//  Copyright (c) 2008 Frank Mori Hess
+//  Copyright (c) 2008 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)
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+
+class X: public boost::enable_shared_from_raw
+{
+private:
+
+    int destroyed_;
+    int deleted_;
+    int expected_;
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+
+public:
+
+    static int instances;
+
+public:
+
+    explicit X( int expected, boost::shared_ptr<X> *early_px = 0 ): destroyed_( 0 ), deleted_( 0 ), expected_( expected )
+    {
+        ++instances;
+        if( early_px ) *early_px = shared_from_raw(this);
+    }
+
+    ~X()
+    {
+        BOOST_TEST( deleted_ == expected_ );
+        BOOST_TEST( destroyed_ == 0 );
+        ++destroyed_;
+        --instances;
+    }
+
+    typedef void (*deleter_type)( X* );
+
+    static void deleter( X * px )
+    {
+        ++px->deleted_;
+    }
+
+    static void deleter2( X * px )
+    {
+        ++px->deleted_;
+        delete px;
+    }
+};
+
+int X::instances = 0;
+
+template<typename T, typename U>
+bool are_shared_owners(const boost::shared_ptr<T> &a, const boost::shared_ptr<U> &b)
+{
+    return !(a < b) && !(b < a);
+}
+
+struct Y: public boost::enable_shared_from_raw
+{};
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> early_px;
+        X* x = new X( 1, &early_px );
+        BOOST_TEST( early_px.use_count() > 0 );
+        BOOST_TEST( boost::get_deleter<X::deleter_type>(early_px) == 0 );
+        BOOST_TEST( early_px.get() == x );
+        boost::shared_ptr<X> px( x, &X::deleter2 );
+        BOOST_TEST( early_px.use_count() == 2 && px.use_count() == 2 );
+        BOOST_TEST(are_shared_owners(early_px, px));
+        px.reset();
+        BOOST_TEST( early_px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+        X::deleter_type *pd = boost::get_deleter<X::deleter_type>(early_px);
+        BOOST_TEST(pd && *pd == &X::deleter2 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> early_px;
+        X* x = new X( 1, &early_px );
+        boost::weak_ptr<X> early_weak_px = early_px;
+        early_px.reset();
+        BOOST_TEST( !early_weak_px.expired() );
+        boost::shared_ptr<X> px( x, &X::deleter2 );
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST(are_shared_owners(early_weak_px.lock(), px));
+        px.reset();
+        BOOST_TEST( early_weak_px.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> early_px;
+        X x( 2, &early_px );
+        BOOST_TEST( early_px.use_count() > 0 );
+        boost::shared_ptr<X> px( &x, &X::deleter );
+        BOOST_TEST( early_px.use_count() == 2 && px.use_count() == 2 );
+        early_px.reset();
+        BOOST_TEST( px.use_count() == 1 );
+        BOOST_TEST( X::instances == 1 );
+        px.reset();
+        // test reinitialization after all shared_ptr have expired
+        early_px = shared_from_raw(&x);
+        px.reset( &x, &X::deleter );
+        BOOST_TEST(are_shared_owners(early_px, px));
+        early_px.reset();
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::weak_ptr<X> early_weak_px;
+        {
+            boost::shared_ptr<X> early_px;
+            X x( 0, &early_px );
+            early_weak_px = early_px;
+            early_px.reset();
+            BOOST_TEST( !early_weak_px.expired() );
+            BOOST_TEST( X::instances == 1 );
+        }
+        BOOST_TEST( early_weak_px.expired() );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<Y> px(new Y());
+        Y y(*px);
+        px.reset();
+        try
+        {
+            shared_from_raw(&y);
+        }
+        catch( const boost::bad_weak_ptr & )
+        {
+            BOOST_ERROR("y threw bad_weak_ptr");
+        }
+    }
+    
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_raw_test6.cpp b/src/boost/libs/smart_ptr/test/shared_from_raw_test6.cpp
new file mode 100644
index 000000000..d1941c6b1
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_raw_test6.cpp
@@ -0,0 +1,52 @@
+//
+//  shared_from_raw_test6
+//
+//  Tests that dangling shared_ptr instances are caught by
+//  the BOOST_ASSERT in ~enable_shared_from_raw
+//
+//  Copyright 2014 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
+//
+
+#define BOOST_ENABLE_ASSERT_HANDLER
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <stdio.h>
+
+static int assertion_failed_ = 0;
+
+namespace boost
+{
+
+void assertion_failed( char const * expr, char const * function, char const * file, long line )
+{
+    printf( "Assertion '%s' failed in function '%s', file '%s', line %ld\n", expr, function, file, line );
+    ++assertion_failed_;
+}
+
+} // namespace boost
+
+class X: public boost::enable_shared_from_raw
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px;
+
+    {
+        X x;
+        px = boost::shared_from_raw( &x );
+    }
+
+    BOOST_TEST_EQ( assertion_failed_, 1 );
+
+    // px is a dangling pointer here
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_test.cpp b/src/boost/libs/smart_ptr/test/shared_from_test.cpp
new file mode 100644
index 000000000..47e29051c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_test.cpp
@@ -0,0 +1,102 @@
+
+// shared_from_test.cpp
+//
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/smart_ptr/enable_shared_from.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+private:
+
+    int m_;
+
+public:
+
+    X(): m_() {}
+};
+
+class Y: public boost::enable_shared_from
+{
+};
+
+class Z: public X, public Y
+{
+public:
+
+    boost::shared_ptr<Z> shared_from_this()
+    {
+        return boost::shared_from( this );
+    }
+};
+
+void null_deleter( void const* )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<Z> p( new Z );
+
+    try
+    {
+        boost::shared_ptr<Z> q = p->shared_from_this();
+
+        BOOST_TEST_EQ( p, q );
+        BOOST_TEST( !( p < q ) && !( q < p ) );
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR( "p->shared_from_this() failed" );
+    }
+
+    Z v2( *p );
+
+    try
+    {
+        boost::shared_ptr<Z> q = v2.shared_from_this();
+        BOOST_ERROR( "v2.shared_from_this() failed to throw" );
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+    }
+
+    *p = Z();
+
+    try
+    {
+        boost::shared_ptr<Z> q = p->shared_from_this();
+
+        BOOST_TEST_EQ( p, q );
+        BOOST_TEST( !( p < q ) && !( q < p ) );
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR( "p->shared_from_this() threw bad_weak_ptr after *p = Z()" );
+    }
+
+    {
+        boost::shared_ptr<Z> p2( p.get(), null_deleter );
+    }
+
+    try
+    {
+        boost::shared_ptr<Z> q = p->shared_from_this();
+
+        BOOST_TEST_EQ( p, q );
+        BOOST_TEST( !( p < q ) && !( q < p ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "p->shared_from_this() failed" );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_from_this_test.cpp b/src/boost/libs/smart_ptr/test/shared_from_this_test.cpp
new file mode 100644
index 000000000..2a2725a82
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_from_this_test.cpp
@@ -0,0 +1,173 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+#if defined(__GNUC__) && __GNUC__ > 4
+# pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#endif
+
+//
+//  shared_from_this_test.cpp
+//
+//  Copyright (c) 2002, 2003 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)
+//
+
+
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+public:
+
+    virtual void f() = 0;
+
+protected:
+
+    ~X() {}
+};
+
+class Y
+{
+public:
+
+    virtual boost::shared_ptr<X> getX() = 0;
+
+protected:
+
+    ~Y() {}
+};
+
+boost::shared_ptr<Y> createY();
+
+void test()
+{
+    boost::shared_ptr<Y> py = createY();
+    BOOST_TEST(py.get() != 0);
+    BOOST_TEST(py.use_count() == 1);
+
+    try
+    {
+        boost::shared_ptr<X> px = py->getX();
+        BOOST_TEST(px.get() != 0);
+        BOOST_TEST(py.use_count() == 2);
+
+        px->f();
+
+#if !defined( BOOST_NO_RTTI )
+        boost::shared_ptr<Y> py2 = boost::dynamic_pointer_cast<Y>(px);
+        BOOST_TEST(py.get() == py2.get());
+        BOOST_TEST(!(py < py2 || py2 < py));
+        BOOST_TEST(py.use_count() == 3);
+#endif
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "py->getX() failed" );
+    }
+}
+
+void test2();
+void test3();
+
+int main()
+{
+    test();
+    test2();
+    test3();
+    return boost::report_errors();
+}
+
+// virtual inheritance to stress the implementation
+// (prevents Y* -> impl*, enable_shared_from_this<impl>* -> impl* casts)
+
+class impl: public X, public virtual Y, public virtual boost::enable_shared_from_this<impl>
+{
+public:
+
+    virtual void f()
+    {
+    }
+
+    virtual boost::shared_ptr<X> getX()
+    {
+        boost::shared_ptr<impl> pi = shared_from_this();
+        BOOST_TEST(pi.get() == this);
+        return pi;
+    }
+};
+
+// intermediate impl2 to stress the implementation
+
+class impl2: public impl
+{
+};
+
+boost::shared_ptr<Y> createY()
+{
+    boost::shared_ptr<Y> pi(new impl2);
+    return pi;
+}
+
+void test2()
+{
+    boost::shared_ptr<Y> pi(static_cast<impl2*>(0));
+}
+
+//
+
+struct V: public boost::enable_shared_from_this<V>
+{
+};
+
+void test3()
+{
+    boost::shared_ptr<V> p(new V);
+
+    try
+    {
+        boost::shared_ptr<V> q = p->shared_from_this();
+        BOOST_TEST(p == q);
+        BOOST_TEST(!(p < q) && !(q < p));
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR( "p->shared_from_this() failed" );
+    }
+
+    V v2(*p);
+
+    try
+    {
+        boost::shared_ptr<V> r = v2.shared_from_this();
+        BOOST_ERROR("v2.shared_from_this() failed to throw");
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+    }
+
+    try
+    {
+        *p = V();
+        boost::shared_ptr<V> r = p->shared_from_this();
+        BOOST_TEST(p == r);
+        BOOST_TEST(!(p < r) && !(r < p));
+    }
+    catch( boost::bad_weak_ptr const & )
+    {
+        BOOST_ERROR("p->shared_from_this() threw bad_weak_ptr after *p = V()");
+    }
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alias_move_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alias_move_test.cpp
new file mode 100644
index 000000000..9b670db4b
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alias_move_test.cpp
@@ -0,0 +1,255 @@
+#include <boost/config.hpp>
+
+//  shared_ptr_alias_move_test.cpp
+//
+//  Copyright (c) 2007 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)
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+#include <utility>
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+class incomplete;
+
+struct X
+{
+    static long instances;
+
+    int v_;
+
+    explicit X( int v ): v_( v )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        v_ = 0;
+        --instances;
+    }
+
+private:
+    X( X const & );
+    X & operator=( X const & );
+};
+
+long X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        int m = 0;
+        boost::shared_ptr< int > p;
+        boost::shared_ptr< int > p2( std::move( p ), &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == 0 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        p2.reset( std::move( p ), 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == 0 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+    }
+
+    {
+        int m = 0;
+        boost::shared_ptr< int > p( new int );
+        boost::shared_ptr< int const > p2( std::move( p ), &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == 1 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        boost::shared_ptr< int volatile > p3;
+        p2.reset( std::move( p3 ), 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == 0 );
+
+        BOOST_TEST( p3.get() == 0 );
+        BOOST_TEST( p3.use_count() == 0 );
+
+        boost::shared_ptr< int const volatile > p4( new int );
+        p2.reset( std::move( p4 ), &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2.use_count() == 1 );
+
+        BOOST_TEST( p4.get() == 0 );
+        BOOST_TEST( p4.use_count() == 0 );
+    }
+
+    {
+        boost::shared_ptr< int > p( new int );
+        boost::shared_ptr< void const > p2( std::move( p ), 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == 1 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        int m = 0;
+        boost::shared_ptr< void volatile > p3;
+
+        p2.reset( std::move( p3 ), &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == 0 );
+
+        BOOST_TEST( p3.get() == 0 );
+        BOOST_TEST( p3.use_count() == 0 );
+
+        boost::shared_ptr< void const volatile > p4( new int );
+        p2.reset( std::move( p4 ), 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2.use_count() == 1 );
+
+        BOOST_TEST( p4.get() == 0 );
+        BOOST_TEST( p4.use_count() == 0 );
+    }
+
+    {
+        boost::shared_ptr< incomplete > p;
+        boost::shared_ptr< incomplete > p2( std::move( p ), 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == 0 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        p2.reset( std::move( p ), 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == 0 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > p( new X( 5 ) ), q( p );
+        boost::shared_ptr< int const > p2( std::move( q ), &q->v_ );
+
+        BOOST_TEST( p2.get() == &p->v_ );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+
+        BOOST_TEST( q.get() == 0 );
+        BOOST_TEST( q.use_count() == 0 );
+
+        p.reset();
+        BOOST_TEST( *p2 == 5 );
+
+        boost::shared_ptr< X const > p3( new X( 8 ) ), q3( p3 );
+        p2.reset( std::move( q3 ), &q3->v_ );
+
+        BOOST_TEST( p2.get() == &p3->v_ );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p3.use_count() );
+        BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
+
+        BOOST_TEST( q3.get() == 0 );
+        BOOST_TEST( q3.use_count() == 0 );
+
+        p3.reset();
+        BOOST_TEST( *p2 == 8 );
+    }
+
+    {
+        boost::shared_ptr< X > p( new X( 5 ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.unique() );
+        BOOST_TEST( p->v_ == 5 );
+
+        boost::shared_ptr< X > p2( std::move( p ), p.get() );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p2.unique() );
+        BOOST_TEST( p2->v_ == 5 );
+
+        boost::shared_ptr< int const > p3( std::move( p2 ), &p2->v_ );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p3.unique() );
+        BOOST_TEST( *p3 == 5 );
+
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr< X > p( new X( 5 ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.unique() );
+        BOOST_TEST( p->v_ == 5 );
+
+        {
+            boost::shared_ptr< X > p2(p);
+            BOOST_TEST( X::instances == 1 );
+            BOOST_TEST( p.get() == p2.get() );
+            BOOST_TEST( p.use_count() == 2 );
+            BOOST_TEST( p2.use_count() == 2 );
+
+            boost::shared_ptr< int const > p3( std::move( p2 ), &p2->v_ );
+            BOOST_TEST( X::instances == 1 );
+            BOOST_TEST( p.use_count() == 2 );
+            BOOST_TEST( p2.use_count() == 0 );
+            BOOST_TEST( p2.get() == 0 );
+            BOOST_TEST( p3.use_count() == 2 );
+            BOOST_TEST( p3.get() == &p->v_ );
+        }
+
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.unique() );
+        BOOST_TEST( p->v_ == 5 );
+    }
+
+    return boost::report_errors();
+}
+
+#else // defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alias_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alias_test.cpp
new file mode 100644
index 000000000..5f5540ee2
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alias_test.cpp
@@ -0,0 +1,146 @@
+#include <boost/config.hpp>
+
+//  shared_ptr_alias_test.cpp
+//
+//  Copyright (c) 2007 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)
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+#include <memory>
+#include <cstddef>
+
+//
+
+class incomplete;
+
+struct X
+{
+    int v_;
+
+    explicit X( int v ): v_( v )
+    {
+    }
+
+    ~X()
+    {
+        v_ = 0;
+    }
+};
+
+int main()
+{
+    {
+        int m = 0;
+        boost::shared_ptr< int > p;
+        boost::shared_ptr< int > p2( p, &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+
+        p2.reset( p, 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+    }
+
+    {
+        int m = 0;
+        boost::shared_ptr< int > p( new int );
+        boost::shared_ptr< int const > p2( p, &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+
+        boost::shared_ptr< int volatile > p3;
+        p2.reset( p3, 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == p3.use_count() );
+        BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
+    }
+
+    {
+        boost::shared_ptr< int > p( new int );
+        boost::shared_ptr< void const > p2( p, 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+
+        int m = 0;
+        boost::shared_ptr< void volatile > p3;
+
+        p2.reset( p3, &m );
+
+        BOOST_TEST( p2.get() == &m );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p3.use_count() );
+        BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
+    }
+
+    {
+        boost::shared_ptr< incomplete > p;
+        boost::shared_ptr< incomplete > p2( p, 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+
+        p2.reset( p, 0 );
+
+        BOOST_TEST( p2.get() == 0 );
+        BOOST_TEST( p2? false: true );
+        BOOST_TEST( !p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+    }
+
+    {
+        boost::shared_ptr< X > p( new X( 5 ) );
+        boost::shared_ptr< int const > p2( p, &p->v_ );
+
+        BOOST_TEST( p2.get() == &p->v_ );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
+
+        p.reset();
+        BOOST_TEST( *p2 == 5 );
+
+        boost::shared_ptr< X const > p3( new X( 8 ) );
+        p2.reset( p3, &p3->v_ );
+
+        BOOST_TEST( p2.get() == &p3->v_ );
+        BOOST_TEST( p2? true: false );
+        BOOST_TEST( !!p2 );
+        BOOST_TEST( p2.use_count() == p3.use_count() );
+        BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
+
+        p3.reset();
+        BOOST_TEST( *p2 == 8 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alloc11_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alloc11_test.cpp
new file mode 100644
index 000000000..dca8c96b3
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alloc11_test.cpp
@@ -0,0 +1,116 @@
+#include <boost/config.hpp>
+
+//  shared_ptr_alloc11_test.cpp
+//
+//  Test the allocator constructor with a C++11 minimal allocator
+//
+//  Copyright (c) 2005, 2014 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
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+#include <memory>
+#include <cstddef>
+
+#if !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+template< class T > class cxx11_allocator
+{
+public:
+
+    typedef T value_type;
+
+    cxx11_allocator()
+    {
+    }
+
+    template< class Y > cxx11_allocator( cxx11_allocator<Y> const & )
+    {
+    }
+
+    T * allocate( std::size_t n )
+    {
+        return static_cast< T* >( ::operator new( n * sizeof( T ) ) );
+    }
+
+    void deallocate( T * p, std::size_t n )
+    {
+        ::operator delete( p );
+    }
+};
+
+//
+
+struct D;
+
+struct X
+{
+    static int instances;
+
+    X(): deleted_( false )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        BOOST_TEST( deleted_ );
+        --instances;
+    }
+
+private:
+
+    friend struct D;
+
+    bool deleted_;
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+struct D
+{
+    void operator()( X * px ) const
+    {
+        px->deleted_ = true;
+        delete px;
+    }
+};
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    boost::shared_ptr<void> pv( new X, D(), cxx11_allocator<X>() );
+
+    BOOST_TEST( X::instances == 1 );
+
+    pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+
+    pv.reset( new X, D(), cxx11_allocator<void>() );
+
+    BOOST_TEST( X::instances == 1 );
+
+    pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
+
+#else // !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alloc2_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alloc2_test.cpp
new file mode 100644
index 000000000..c539f05e5
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alloc2_test.cpp
@@ -0,0 +1,224 @@
+#include <boost/config.hpp>
+
+//  shared_ptr_alloc2_test.cpp
+//
+//  Copyright (c) 2005 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)
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+#include <memory>
+#include <cstddef>
+
+// test_allocator
+
+struct test_allocator_base
+{
+    int id_;
+
+    static int last_global_id_;
+    static int count_;
+
+    explicit test_allocator_base( int id ): id_( id )
+    {
+    }
+};
+
+int test_allocator_base::last_global_id_ = 0;
+int test_allocator_base::count_ = 0;
+
+template<class T> class test_allocator: public test_allocator_base
+{
+public:
+
+    typedef T * pointer;
+    typedef T const * const_pointer;
+    typedef T & reference;
+    typedef T const & const_reference;
+    typedef T value_type;
+    typedef std::size_t size_type;
+    typedef std::ptrdiff_t difference_type;
+
+private:
+
+    static T * last_pointer_;
+    static std::size_t last_n_;
+    static int last_id_;
+
+public:
+
+    template<class U> struct rebind
+    {
+        typedef test_allocator<U> other;
+    };
+
+    pointer address( reference r ) const
+    {
+        return &r;
+    }
+
+    const_pointer address( const_reference s ) const
+    {
+        return &s;
+    }
+
+    explicit test_allocator( int id = 0 ): test_allocator_base( id )
+    {
+    }
+
+    template<class U> test_allocator( test_allocator<U> const & r ): test_allocator_base( r )
+    {
+    }
+
+    template<class U> test_allocator & operator=( test_allocator<U> const & r )
+    {
+        test_allocator_base::operator=( r );
+        return *this;
+    }
+
+    void deallocate( pointer p, size_type n )
+    {
+        BOOST_TEST( p == last_pointer_ );
+        BOOST_TEST( n == last_n_ );
+        BOOST_TEST( id_ == last_id_ );
+
+        --count_;
+
+        ::operator delete( p );
+    }
+
+    pointer allocate( size_type n, void const * = 0 )
+    {
+        T * p = static_cast< T* >( ::operator new( n * sizeof( T ) ) );
+
+        last_pointer_ = p;
+        last_n_ = n;
+        last_id_ = id_;
+
+        last_global_id_ = id_;
+        ++count_;
+
+        return p;
+    }
+
+    void construct( pointer p, T const & t )
+    {
+        ::new( p ) T( t );
+    }
+
+    void destroy( pointer p )
+    {
+        p->~T();
+    }
+
+    size_type max_size() const
+    {
+        return size_type( -1 ) / sizeof( T );
+    }
+};
+
+template<class T> T * test_allocator<T>::last_pointer_ = 0;
+template<class T> std::size_t test_allocator<T>::last_n_ = 0;
+template<class T> int test_allocator<T>::last_id_ = 0;
+
+template<class T, class U> inline bool operator==( test_allocator<T> const & a1, test_allocator<U> const & a2 )
+{
+    return a1.id_ == a2.id_;
+}
+
+template<class T, class U> inline bool operator!=( test_allocator<T> const & a1, test_allocator<U> const & a2 )
+{
+    return a1.id_ != a2.id_;
+}
+
+template<> class test_allocator<void>: public test_allocator_base
+{
+public:
+
+    typedef void * pointer;
+    typedef void const * const_pointer;
+    typedef void value_type;
+
+    template<class U> struct rebind
+    {
+        typedef test_allocator<U> other;
+    };
+
+    explicit test_allocator( int id = 0 ): test_allocator_base( id )
+    {
+    }
+
+    template<class U> test_allocator( test_allocator<U> const & r ): test_allocator_base( r )
+    {
+    }
+
+    template<class U> test_allocator & operator=( test_allocator<U> const & r )
+    {
+        test_allocator_base::operator=( r );
+        return *this;
+    }
+};
+
+//
+
+struct X
+{
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    boost::shared_ptr<void> pv( new X, boost::checked_deleter<X>(), std::allocator<X>() );
+
+    BOOST_TEST( X::instances == 1 );
+
+    pv.reset( new X, boost::checked_deleter<X>(), test_allocator<float>( 42 ) );
+
+    BOOST_TEST( X::instances == 1 );
+
+    BOOST_TEST( test_allocator_base::last_global_id_ == 42 );
+    BOOST_TEST( test_allocator_base::count_ > 0 );
+
+    pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( test_allocator_base::count_ == 0 );
+
+    pv.reset( new X, boost::checked_deleter<X>(), test_allocator<void>( 43 ) );
+
+    BOOST_TEST( X::instances == 1 );
+    BOOST_TEST( test_allocator_base::last_global_id_ == 43 );
+
+    pv.reset( new X, boost::checked_deleter<X>(), std::allocator<void>() );
+
+    BOOST_TEST( X::instances == 1 );
+
+    pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alloc3_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alloc3_test.cpp
new file mode 100644
index 000000000..0859647c9
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alloc3_test.cpp
@@ -0,0 +1,78 @@
+#include <boost/config.hpp>
+
+//  shared_ptr_alloc3_test.cpp
+//
+//  Copyright (c) 2005, 2014 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
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+#include <memory>
+#include <cstddef>
+
+//
+
+struct D;
+
+struct X
+{
+    static int instances;
+
+    X(): deleted_( false )
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        BOOST_TEST( deleted_ );
+        --instances;
+    }
+
+private:
+
+    friend struct D;
+
+    bool deleted_;
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+struct D
+{
+    void operator()( X * px ) const
+    {
+        px->deleted_ = true;
+        delete px;
+    }
+};
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    boost::shared_ptr<void> pv( new X, D(), std::allocator<X>() );
+
+    BOOST_TEST( X::instances == 1 );
+
+    pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+
+    pv.reset( new X, D(), std::allocator<void>() );
+
+    BOOST_TEST( X::instances == 1 );
+
+    pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alloc_construct11_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alloc_construct11_test.cpp
new file mode 100644
index 000000000..3ddabc85e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alloc_construct11_test.cpp
@@ -0,0 +1,128 @@
+/*
+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/make_shared.hpp>
+
+#if !defined(BOOST_NO_CXX11_ALLOCATOR)
+struct counters {
+    unsigned allocate;
+    unsigned construct;
+};
+
+template<class T = void>
+class creator {
+public:
+    typedef T value_type;
+
+    creator(counters* state)
+        : state_(state) { }
+
+    template<class U>
+    creator(const creator<U>& other)
+        : state_(other.state()) { }
+
+    T* allocate(std::size_t size) {
+        void* ptr = ::operator new(sizeof(T) * size);
+        ++state_->allocate;
+        return static_cast<T*>(ptr);
+    }
+
+    void deallocate(T* ptr, std::size_t) {
+        ::operator delete(ptr);
+        --state_->allocate;
+    }
+
+    template<class... Args>
+    void construct(T* ptr, Args&&... args) {
+        ::new(static_cast<void*>(ptr)) T(std::forward<Args>(args)...);
+        ++state_->construct;
+    }
+
+    void destroy(T* ptr) {
+        ptr->~T();
+        --state_->construct;
+    }
+
+    counters* state() const {
+        return state_;
+    }
+
+private:
+    counters* state_;
+};
+
+template<class T, class U>
+inline bool
+operator==(const creator<T>& lhs, const creator<U>& rhs)
+{
+    return lhs.state() == rhs.state();
+}
+
+template<class T, class U>
+inline bool
+operator!=(const creator<T>& lhs, const creator<U>& rhs)
+{
+    return !(lhs == rhs);
+}
+
+struct deleter {
+    template<class U>
+    void operator()(U ptr) const {
+        delete ptr;
+    }
+};
+
+int main()
+{
+    {
+        counters state = { };
+        boost::shared_ptr<int> pointer(new int(), deleter(),
+            creator<int>(&state));
+        BOOST_TEST(state.allocate == 1);
+        BOOST_TEST(state.construct == 0);
+        pointer.reset();
+        BOOST_TEST(state.allocate == 0);
+    }
+    {
+        counters state = { };
+        boost::shared_ptr<int> pointer =
+            boost::allocate_shared<int>(creator<int>(&state));
+        BOOST_TEST(state.allocate == 1);
+        BOOST_TEST(state.construct == 1);
+        pointer.reset();
+        BOOST_TEST(state.allocate == 0);
+        BOOST_TEST(state.construct == 0);
+    }
+    {
+        counters state = { };
+        boost::shared_ptr<int[]> pointer =
+            boost::allocate_shared<int[]>(creator<>(&state), 5);
+        BOOST_TEST(state.allocate == 1);
+        BOOST_TEST(state.construct == 5);
+        pointer.reset();
+        BOOST_TEST(state.allocate == 0);
+        BOOST_TEST(state.construct == 0);
+    }
+    {
+        counters state = { };
+        boost::shared_ptr<int[5]> pointer =
+            boost::allocate_shared<int[5]>(creator<>(&state));
+        BOOST_TEST(state.allocate == 1);
+        BOOST_TEST(state.construct == 5);
+        pointer.reset();
+        BOOST_TEST(state.allocate == 0);
+        BOOST_TEST(state.construct == 0);
+    }
+    return boost::report_errors();
+}
+#else
+int main()
+{
+    return 0;
+}
+#endif
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_alloc_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_alloc_test.cpp
new file mode 100644
index 000000000..0dedc37f4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_alloc_test.cpp
@@ -0,0 +1,166 @@
+//
+//  shared_ptr_alloc_test.cpp - use to evaluate the impact of count allocations
+//
+//  Copyright (c) 2002, 2003 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/config.hpp>
+#include <boost/detail/quick_allocator.hpp>
+
+#include <iostream>
+#include <vector>
+#include <ctime>
+#include <cstddef>
+#include <memory>
+
+int const n = 1024 * 1024;
+
+template<class T> void test(T * = 0)
+{
+    std::clock_t t = std::clock();
+    std::clock_t t2;
+
+    {
+        std::vector< boost::shared_ptr<T> > v;
+
+        for(int i = 0; i < n; ++i)
+        {
+            boost::shared_ptr<T> pi(new T(i));
+            v.push_back(pi);
+        }
+
+        t2 = std::clock();
+    }
+
+    std::clock_t t3 = std::clock();
+
+    std::cout << "   " << static_cast<double>(t3 - t) / CLOCKS_PER_SEC << " seconds, " << static_cast<double>(t2 - t) / CLOCKS_PER_SEC << " + " << static_cast<double>(t3 - t2) / CLOCKS_PER_SEC << ".\n";
+}
+
+class X
+{
+public:
+
+    explicit X(int n): n_(n)
+    {
+    }
+
+    void * operator new(std::size_t)
+    {
+        return std::allocator<X>().allocate(1, static_cast<X*>(0));
+    }
+
+    void operator delete(void * p)
+    {
+        std::allocator<X>().deallocate(static_cast<X*>(p), 1);
+    }
+
+private:
+
+    X(X const &);
+    X & operator=(X const &);
+
+    int n_;
+};
+
+class Y
+{
+public:
+
+    explicit Y(int n): n_(n)
+    {
+    }
+
+    void * operator new(std::size_t n)
+    {
+        return boost::detail::quick_allocator<Y>::alloc(n);
+    }
+
+    void operator delete(void * p, std::size_t n)
+    {
+        boost::detail::quick_allocator<Y>::dealloc(p, n);
+    }
+
+private:
+
+    Y(Y const &);
+    Y & operator=(Y const &);
+
+    int n_;
+};
+
+class Z: public Y
+{
+public:
+
+    explicit Z(int n): Y(n), m_(n + 1)
+    {
+    }
+
+private:
+
+    Z(Z const &);
+    Z & operator=(Z const &);
+
+    int m_;
+};
+
+int main()
+{
+    std::cout << BOOST_COMPILER "\n";
+    std::cout << BOOST_PLATFORM "\n";
+    std::cout << BOOST_STDLIB "\n";
+
+#if defined(BOOST_HAS_THREADS)
+    std::cout << "BOOST_HAS_THREADS: (defined)\n";
+#else
+    std::cout << "BOOST_HAS_THREADS: (not defined)\n";
+#endif
+
+#if defined(BOOST_SP_USE_STD_ALLOCATOR)
+    std::cout << "BOOST_SP_USE_STD_ALLOCATOR: (defined)\n";
+#else
+    std::cout << "BOOST_SP_USE_STD_ALLOCATOR: (not defined)\n";
+#endif
+
+#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
+    std::cout << "BOOST_SP_USE_QUICK_ALLOCATOR: (defined)\n";
+#else
+    std::cout << "BOOST_SP_USE_QUICK_ALLOCATOR: (not defined)\n";
+#endif
+
+#if defined(BOOST_QA_PAGE_SIZE)
+    std::cout << "BOOST_QA_PAGE_SIZE: " << BOOST_QA_PAGE_SIZE << "\n";
+#else
+    std::cout << "BOOST_QA_PAGE_SIZE: (not defined)\n";
+#endif
+
+    std::cout << n << " shared_ptr<int> allocations + deallocations:\n";
+
+    test<int>();
+    test<int>();
+    test<int>();
+
+    std::cout << n << " shared_ptr<X> allocations + deallocations:\n";
+
+    test<X>();
+    test<X>();
+    test<X>();
+
+    std::cout << n << " shared_ptr<Y> allocations + deallocations:\n";
+
+    test<Y>();
+    test<Y>();
+    test<Y>();
+
+    std::cout << n << " shared_ptr<Z> allocations + deallocations:\n";
+
+    test<Z>();
+    test<Z>();
+    test<Z>();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_assign_fail.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_assign_fail.cpp
new file mode 100644
index 000000000..c2820e0cc
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_assign_fail.cpp
@@ -0,0 +1,32 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  shared_ptr_assign_fail.cpp - a negative test for shared_ptr assignment
+//
+//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//
+// 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)
+//
+
+#include <boost/shared_ptr.hpp>
+
+bool boost_error(char const *, char const *, char const *, long)
+{
+    return true;
+}
+
+int main()
+{
+    boost::shared_ptr<int> p;
+    p = new int(42); // assignment must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_basic_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_basic_test.cpp
new file mode 100644
index 000000000..19c2ac9cb
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_basic_test.cpp
@@ -0,0 +1,315 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#pragma warning(disable: 4355)  // 'this' : used in base member initializer list
+
+#if (BOOST_MSVC >= 1310)
+#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+#if defined(__GNUC__) && __GNUC__ > 4
+# pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#endif
+
+//
+//  shared_ptr_basic_test.cpp
+//
+//  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
+//
+// 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)
+//
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+int cnt = 0;
+
+struct X
+{
+    X()
+    {
+        ++cnt;
+    }
+
+    ~X() // virtual destructor deliberately omitted
+    {
+        --cnt;
+    }
+
+    virtual int id() const
+    {
+        return 1;
+    }
+
+private:
+
+    X(X const &);
+    X & operator= (X const &);
+};
+
+struct Y: public X
+{
+    Y()
+    {
+        ++cnt;
+    }
+
+    ~Y()
+    {
+        --cnt;
+    }
+
+    virtual int id() const
+    {
+        return 2;
+    }
+
+private:
+
+    Y(Y const &);
+    Y & operator= (Y const &);
+};
+
+int * get_object()
+{
+    ++cnt;
+    return &cnt;
+}
+
+void release_object(int * p)
+{
+    BOOST_TEST(p == &cnt);
+    --cnt;
+}
+
+template<class T> void test_is_X(boost::shared_ptr<T> const & p)
+{
+    BOOST_TEST(p->id() == 1);
+    BOOST_TEST((*p).id() == 1);
+}
+
+template<class T> void test_is_X(boost::weak_ptr<T> const & p)
+{
+    BOOST_TEST(p.get() != 0);
+    BOOST_TEST(p.get()->id() == 1);
+}
+
+template<class T> void test_is_Y(boost::shared_ptr<T> const & p)
+{
+    BOOST_TEST(p->id() == 2);
+    BOOST_TEST((*p).id() == 2);
+}
+
+template<class T> void test_is_Y(boost::weak_ptr<T> const & p)
+{
+    boost::shared_ptr<T> q = p.lock();
+    BOOST_TEST(q.get() != 0);
+    BOOST_TEST(q->id() == 2);
+}
+
+template<class T> void test_eq(T const & a, T const & b)
+{
+    BOOST_TEST(a == b);
+    BOOST_TEST(!(a != b));
+    BOOST_TEST(!(a < b));
+    BOOST_TEST(!(b < a));
+}
+
+template<class T> void test_ne(T const & a, T const & b)
+{
+    BOOST_TEST(!(a == b));
+    BOOST_TEST(a != b);
+    BOOST_TEST(a < b || b < a);
+    BOOST_TEST(!(a < b && b < a));
+}
+
+template<class T, class U> void test_shared(boost::weak_ptr<T> const & a, boost::weak_ptr<U> const & b)
+{
+    BOOST_TEST(!(a < b));
+    BOOST_TEST(!(b < a));
+}
+
+template<class T, class U> void test_nonshared(boost::weak_ptr<T> const & a, boost::weak_ptr<U> const & b)
+{
+    BOOST_TEST(a < b || b < a);
+    BOOST_TEST(!(a < b && b < a));
+}
+
+template<class T, class U> void test_eq2(T const & a, U const & b)
+{
+    BOOST_TEST(a == b);
+    BOOST_TEST(!(a != b));
+}
+
+template<class T, class U> void test_ne2(T const & a, U const & b)
+{
+    BOOST_TEST(!(a == b));
+    BOOST_TEST(a != b);
+}
+
+template<class T> void test_is_zero(boost::shared_ptr<T> const & p)
+{
+    BOOST_TEST(!p);
+    BOOST_TEST(p.get() == 0);
+}
+
+template<class T> void test_is_nonzero(boost::shared_ptr<T> const & p)
+{
+    // p? true: false is used to test p in a boolean context.
+    // BOOST_TEST(p) is not guaranteed to test the conversion,
+    // as the macro might test !!p instead.
+    BOOST_TEST(p? true: false);
+    BOOST_TEST(p.get() != 0);
+}
+
+int main()
+{
+    using namespace boost;
+
+    {
+        shared_ptr<X> p(new Y);
+        shared_ptr<X> p2(new X);
+
+        test_is_nonzero(p);
+        test_is_nonzero(p2);
+        test_is_Y(p);
+        test_is_X(p2);
+        test_ne(p, p2);
+
+        {
+            shared_ptr<X> q(p);
+            test_eq(p, q);
+        }
+
+#if !defined( BOOST_NO_RTTI )
+        shared_ptr<Y> p3 = dynamic_pointer_cast<Y>(p);
+        shared_ptr<Y> p4 = dynamic_pointer_cast<Y>(p2);
+
+        test_is_nonzero(p3);
+        test_is_zero(p4);
+
+        BOOST_TEST(p.use_count() == 2);
+        BOOST_TEST(p2.use_count() == 1);
+        BOOST_TEST(p3.use_count() == 2);
+
+        test_is_Y(p3);
+        test_eq2(p, p3);
+        test_ne2(p2, p4);
+#endif
+
+        shared_ptr<void> p5(p);
+
+        test_is_nonzero(p5);
+        test_eq2(p, p5);
+
+        weak_ptr<X> wp1(p2);
+
+        BOOST_TEST(!wp1.expired());
+        BOOST_TEST(wp1.use_count() != 0);
+
+        p.reset();
+        p2.reset();
+#if !defined( BOOST_NO_RTTI )
+        p3.reset();
+        p4.reset();
+#endif
+
+        test_is_zero(p);
+        test_is_zero(p2);
+#if !defined( BOOST_NO_RTTI )
+        test_is_zero(p3);
+        test_is_zero(p4);
+#endif
+
+        BOOST_TEST(p5.use_count() == 1);
+
+        BOOST_TEST(wp1.expired());
+        BOOST_TEST(wp1.use_count() == 0);
+
+        try
+        {
+            shared_ptr<X> sp1(wp1);
+            BOOST_ERROR("shared_ptr<X> sp1(wp1) failed to throw");
+        }
+        catch(boost::bad_weak_ptr const &)
+        {
+        }
+
+        test_is_zero(wp1.lock());
+
+        weak_ptr<X> wp2 = static_pointer_cast<X>(p5);
+
+        BOOST_TEST(wp2.use_count() == 1);
+        test_is_Y(wp2);
+        test_nonshared(wp1, wp2);
+
+        // Scoped to not affect the subsequent use_count() tests.
+        {
+            shared_ptr<X> sp2(wp2);
+            test_is_nonzero(wp2.lock());
+        }
+
+#if !defined( BOOST_NO_RTTI )
+        weak_ptr<Y> wp3 = dynamic_pointer_cast<Y>(wp2.lock());
+
+        BOOST_TEST(wp3.use_count() == 1);
+        test_shared(wp2, wp3);
+
+        weak_ptr<X> wp4(wp3);
+
+        BOOST_TEST(wp4.use_count() == 1);
+        test_shared(wp2, wp4);
+#endif
+
+        wp1 = p2;
+        test_is_zero(wp1.lock());
+
+#if !defined( BOOST_NO_RTTI )
+        wp1 = p4;
+        wp1 = wp3;
+#endif
+        wp1 = wp2;
+
+        BOOST_TEST(wp1.use_count() == 1);
+        test_shared(wp1, wp2);
+
+        weak_ptr<X> wp5;
+
+        bool b1 = wp1 < wp5;
+        bool b2 = wp5 < wp1;
+
+        p5.reset();
+
+        BOOST_TEST(wp1.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+#if !defined( BOOST_NO_RTTI )
+        BOOST_TEST(wp3.use_count() == 0);
+#endif
+
+        // Test operator< stability for std::set< weak_ptr<> >
+        // Thanks to Joe Gottman for pointing this out
+
+        BOOST_TEST(b1 == (wp1 < wp5));
+        BOOST_TEST(b2 == (wp5 < wp1));
+
+        {
+            // note that both get_object and release_object deal with int*
+            shared_ptr<void> p6(get_object(), release_object);
+        }
+    }
+
+    BOOST_TEST(cnt == 0);
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_compare_fail.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_compare_fail.cpp
new file mode 100644
index 000000000..296af145e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_compare_fail.cpp
@@ -0,0 +1,27 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  shared_ptr_compare_fail.cpp - a negative test for "p > q"
+//
+//  Copyright 2006 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)
+//
+
+#include <boost/shared_ptr.hpp>
+
+int main()
+{
+    boost::shared_ptr<int> p, q;
+    p > q; // must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_convertible_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_convertible_test.cpp
new file mode 100644
index 000000000..3433686d7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_convertible_test.cpp
@@ -0,0 +1,71 @@
+#include <boost/config.hpp>
+
+//  sp_convertible_test.cpp
+//
+//  Copyright (c) 2008 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+
+//
+
+class incomplete;
+
+struct X
+{
+};
+
+struct Y
+{
+};
+
+struct Z: public X
+{
+};
+
+int f( boost::shared_ptr<void const> )
+{
+    return 1;
+}
+
+int f( boost::shared_ptr<int> )
+{
+    return 2;
+}
+
+int f( boost::shared_ptr<incomplete> )
+{
+    return 3;
+}
+
+int g( boost::shared_ptr<X> )
+{
+    return 4;
+}
+
+int g( boost::shared_ptr<Y> )
+{
+    return 5;
+}
+
+int g( boost::shared_ptr<incomplete> )
+{
+    return 6;
+}
+
+int main()
+{
+    boost::shared_ptr<double> p1;
+    BOOST_TEST( 1 == f( p1 ) );
+    BOOST_TEST( 1 == f( boost::shared_ptr<double>() ) );
+
+    boost::shared_ptr<Z> p2;
+    BOOST_TEST( 4 == g( p2 ) );
+    BOOST_TEST( 4 == g( boost::shared_ptr<Z>() ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_delete_fail.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_delete_fail.cpp
new file mode 100644
index 000000000..66cfafef1
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_delete_fail.cpp
@@ -0,0 +1,27 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  shared_ptr_delete_fail.cpp - a negative test for "delete sp;"
+//
+//  Copyright 2005 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)
+//
+
+#include <boost/shared_ptr.hpp>
+
+int main()
+{
+    boost::shared_ptr<int> p;
+    delete p; // must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_fn_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_fn_test.cpp
new file mode 100644
index 000000000..dfbdf1893
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_fn_test.cpp
@@ -0,0 +1,43 @@
+//
+// shared_ptr_fn_test.cpp
+//
+// 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+static void f()
+{
+}
+
+struct null_deleter
+{
+    template<class Y> void operator()( Y* ) {}
+};
+
+int main()
+{
+    boost::shared_ptr<void()> pf( f, null_deleter() );
+
+    BOOST_TEST( pf.get() == f );
+    BOOST_TEST_EQ( pf.use_count(), 1 );
+    BOOST_TEST( boost::get_deleter<null_deleter>( pf ) != 0 );
+
+    boost::weak_ptr<void()> wp( pf );
+
+    BOOST_TEST( wp.lock().get() == f );
+    BOOST_TEST_EQ( wp.use_count(), 1 );
+
+    pf.reset();
+
+    BOOST_TEST( wp.lock().get() == 0 );
+    BOOST_TEST_EQ( wp.use_count(), 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_move_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_move_test.cpp
new file mode 100644
index 000000000..9e1f9e6fc
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_move_test.cpp
@@ -0,0 +1,107 @@
+//
+//  shared_ptr_move_test.cpp
+//
+//  Copyright (c) 2007 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <utility>
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+long X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X> p2( std::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<void> p3( std::move( p2 ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p2.get() == 0 );
+
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X> p2;
+        p2 = std::move( p );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<void> p3;
+        p3 = std::move( p2 );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p2.get() == 0 );
+
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X> p2( new X );
+        BOOST_TEST( X::instances == 2 );
+        p2 = std::move( p );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<void> p3( new X );
+        BOOST_TEST( X::instances == 2 );
+        p3 = std::move( p2 );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p2.get() == 0 );
+
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}
+
+#else // defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_pv_fail.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_pv_fail.cpp
new file mode 100644
index 000000000..924e65780
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_pv_fail.cpp
@@ -0,0 +1,31 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  shared_ptr_pv_fail.cpp - a negative test for converting a shared_ptr to void*
+//
+//  Copyright 2007 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+void f( void* )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<int> p;
+    f( p ); // must fail
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_reinterpret_pointer_cast_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_reinterpret_pointer_cast_test.cpp
new file mode 100644
index 000000000..a2b5cf875
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_reinterpret_pointer_cast_test.cpp
@@ -0,0 +1,55 @@
+//
+//  shared_pointer_reinterpret_pointer_cast_test.cpp
+//
+//  Copyright (c) 2016 Chris Glover
+//
+// 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{};
+
+int main()
+{
+    {
+        boost::shared_ptr<char> pc;
+
+        boost::shared_ptr<int> pi = boost::reinterpret_pointer_cast<int>(pc);
+        BOOST_TEST(pi.get() == 0);
+
+        boost::shared_ptr<X> px = boost::reinterpret_pointer_cast<X>(pc);
+        BOOST_TEST(px.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<int> pi(new int);
+        boost::shared_ptr<char> pc = boost::reinterpret_pointer_cast<char>(pi);
+
+        boost::shared_ptr<int> pi2 = boost::reinterpret_pointer_cast<int>(pc);
+        BOOST_TEST(pi.get() == pi2.get());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi));
+        BOOST_TEST(pi.use_count() == 3);
+        BOOST_TEST(pc.use_count() == 3);
+        BOOST_TEST(pi2.use_count() == 3);
+    }
+
+    {
+        boost::shared_ptr<X> px(new X);
+        boost::shared_ptr<char> pc = boost::reinterpret_pointer_cast<char>(px);
+
+        boost::shared_ptr<X> px2 = boost::reinterpret_pointer_cast<X>(pc);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+        BOOST_TEST(px.use_count() == 3);
+        BOOST_TEST(pc.use_count() == 3);
+        BOOST_TEST(px2.use_count() == 3);
+    }
+
+    return boost::report_errors();
+}
+
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_rv_pointer_cast_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_rv_pointer_cast_test.cpp
new file mode 100644
index 000000000..ddfaf7358
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_rv_pointer_cast_test.cpp
@@ -0,0 +1,106 @@
+//
+//  shared_ptr_rv_pointer_cast_test.cpp
+//
+//  Copyright (c) 2016 Chris Glover
+//
+// 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+struct X
+{};
+
+struct Y: public X
+{};
+
+struct U
+{
+    virtual ~U() {}
+};
+
+struct V: public U
+{};
+
+struct W : public U
+{};
+
+int main()
+{
+    {
+        boost::shared_ptr<X> px(new Y);
+
+        boost::shared_ptr<Y> py1 = boost::static_pointer_cast<Y>(px);
+        boost::shared_ptr<Y> py2 = boost::static_pointer_cast<Y>(std::move(px));
+        BOOST_TEST(!px);
+        BOOST_TEST(px.use_count() == 0);
+        BOOST_TEST(py1.get() == py2.get());
+        BOOST_TEST(!(py1 < py2 || py2 < py1));
+        BOOST_TEST(py1.use_count() == 2);
+        BOOST_TEST(py2.use_count() == 2);
+    }
+
+    {
+        boost::shared_ptr<int const volatile> px(new int);
+
+        boost::shared_ptr<int> px2 = boost::const_pointer_cast<int>(px);
+        boost::shared_ptr<int> px3 = boost::const_pointer_cast<int>(std::move(px));
+        BOOST_TEST(!px);
+        BOOST_TEST(px.use_count() == 0);
+        BOOST_TEST(px2.get() == px3.get());
+        BOOST_TEST(!(px2 < px3 || px2 < px3));
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(px3.use_count() == 2);
+    }
+
+    {
+        boost::shared_ptr<char> pv(reinterpret_cast<char*>(new Y));
+
+        boost::shared_ptr<Y> py1 = boost::reinterpret_pointer_cast<Y>(pv);
+        boost::shared_ptr<Y> py2 = boost::reinterpret_pointer_cast<Y>(std::move(pv));
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.use_count() == 0);
+        BOOST_TEST(py1.get() == py2.get());
+        BOOST_TEST(!(py1 < py2 || py2 < py1));
+        BOOST_TEST(py1.use_count() == 2);
+        BOOST_TEST(py2.use_count() == 2);
+    }
+
+#if !defined( BOOST_NO_RTTI )
+    {
+        boost::shared_ptr<U> pu(new V);
+
+        boost::shared_ptr<V> pv1 = boost::dynamic_pointer_cast<V>(pu);
+        boost::shared_ptr<V> pv2 = boost::dynamic_pointer_cast<V>(std::move(pu));
+        BOOST_TEST(!pu);
+        BOOST_TEST(pu.use_count() == 0);
+        BOOST_TEST(pv1.get() == pv2.get());
+        BOOST_TEST(!(pv1 < pv2 || pv2 < pv1));
+        BOOST_TEST(pv1.use_count() == 2);
+        BOOST_TEST(pv2.use_count() == 2);
+    }
+
+    {
+        boost::shared_ptr<U> pu(new V);
+        boost::shared_ptr<W> pw = boost::dynamic_pointer_cast<W>(std::move(pu));
+        BOOST_TEST(!pw);
+        BOOST_TEST(pu);
+    }
+#endif // !defined( BOOST_NO_RTTI )
+
+    return boost::report_errors();
+}
+
+#else // !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif // !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_rv_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_rv_test.cpp
new file mode 100644
index 000000000..3fa59e855
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_rv_test.cpp
@@ -0,0 +1,110 @@
+//
+//  shared_ptr_rv_test.cpp
+//
+//  Copyright (c) 2007 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    static boost::shared_ptr<X> create()
+    {
+        return boost::shared_ptr<X>( new X );
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+long X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X const> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<void> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<void const> p( X::create() );
+        BOOST_TEST( X::instances == 1 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+
+        p.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p = X::create();
+        BOOST_TEST( X::instances == 1 );
+    }
+
+    BOOST_TEST( X::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/shared_ptr_test.cpp b/src/boost/libs/smart_ptr/test/shared_ptr_test.cpp
new file mode 100644
index 000000000..0b0de8e0f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/shared_ptr_test.cpp
@@ -0,0 +1,3400 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#pragma warning(disable: 4355)  // 'this' : used in base member initializer list
+
+#if (BOOST_MSVC >= 1310)
+#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+#if defined(__GNUC__) && __GNUC__ > 4
+# pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
+#endif
+
+//
+//  shared_ptr_test.cpp
+//
+//  Copyright (c) 2002, 2003 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)
+//
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+#include <map>
+#include <vector>
+
+//
+
+namespace n_element_type
+{
+
+void f(int &)
+{
+}
+
+void test()
+{
+    typedef boost::shared_ptr<int>::element_type T;
+    T t;
+    f(t);
+}
+
+} // namespace n_element_type
+
+namespace n_constructors
+{
+
+class incomplete;
+
+void default_constructor()
+{
+    {
+        boost::shared_ptr<int> pi;
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<void> pv;
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<incomplete> px;
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 0);
+    }
+}
+
+struct A
+{
+    int dummy;
+};
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X(X const &);
+    X & operator= (X const &);
+};
+
+long X::instances = 0;
+
+// virtual inheritance stresses the implementation
+
+struct Y: public A, public virtual X
+{
+    static long instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y(Y const &);
+    Y & operator= (Y const &);
+};
+
+long Y::instances = 0;
+
+template<class T> void pc0_test(T * p)
+{
+    BOOST_TEST(p == 0);
+    boost::shared_ptr<T> pt(p);
+    BOOST_TEST(pt? false: true);
+    BOOST_TEST(!pt);
+    BOOST_TEST(pt.get() == 0);
+    BOOST_TEST(pt.use_count() == 1);
+    BOOST_TEST(pt.unique());
+}
+
+void pointer_constructor()
+{
+    pc0_test(static_cast<int*>(0));
+
+#if !defined(BOOST_MSVC) || (BOOST_MSVC > 1300)
+
+    pc0_test(static_cast<int const*>(0));
+    pc0_test(static_cast<int volatile*>(0));
+    pc0_test(static_cast<int const volatile*>(0));
+
+#endif
+
+    {
+        boost::shared_ptr<int const> pi(static_cast<int*>(0));
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+    }
+
+    {
+        boost::shared_ptr<int volatile> pi(static_cast<int*>(0));
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+    }
+
+    {
+        boost::shared_ptr<void> pv(static_cast<int*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        boost::shared_ptr<void const> pv(static_cast<int*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    pc0_test(static_cast<X*>(0));
+    pc0_test(static_cast<X const*>(0));
+    pc0_test(static_cast<X volatile*>(0));
+    pc0_test(static_cast<X const volatile*>(0));
+
+    {
+        boost::shared_ptr<X const> px(static_cast<X*>(0));
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+    }
+
+    {
+        boost::shared_ptr<X> px(static_cast<Y*>(0));
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+    }
+
+    {
+        boost::shared_ptr<X const> px(static_cast<Y*>(0));
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+    }
+
+    {
+        boost::shared_ptr<void> pv(static_cast<X*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        boost::shared_ptr<void const> pv(static_cast<X*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        int * p = new int(7);
+        boost::shared_ptr<int> pi(p);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == p);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+        BOOST_TEST(*pi == 7);
+    }
+
+    {
+        int * p = new int(7);
+        boost::shared_ptr<int const> pi(p);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == p);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+        BOOST_TEST(*pi == 7);
+    }
+
+    {
+        int * p = new int(7);
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == p);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        int * p = new int(7);
+        boost::shared_ptr<void const> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == p);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        X * p = new X;
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        X * p = new X;
+        boost::shared_ptr<X const> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        X * p = new X;
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == p);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 1);
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        X * p = new X;
+        boost::shared_ptr<void const> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == p);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 1);
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+
+    {
+        Y * p = new Y;
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+
+    {
+        Y * p = new Y;
+        boost::shared_ptr<X const> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+}
+
+int m = 0;
+
+void deleter(int * p)
+{
+    BOOST_TEST(p == 0);
+}
+
+void deleter2(int * p)
+{
+    BOOST_TEST(p == &m);
+    ++*p;
+}
+
+struct deleter3
+{
+    void operator()(incomplete * p)
+    {
+        BOOST_TEST(p == 0);
+    }
+};
+
+// Borland C++ 5.5.1 fails on static_cast<incomplete*>(0)
+
+incomplete * p0 = 0;
+
+void deleter_constructor()
+{
+    {
+        boost::shared_ptr<int> pi(static_cast<int*>(0), deleter);
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+    }
+
+    {
+        boost::shared_ptr<void> pv(static_cast<int*>(0), &deleter);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        boost::shared_ptr<void const> pv(static_cast<int*>(0), deleter);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        boost::shared_ptr<incomplete> px(p0, deleter3());
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+    }
+
+    {
+        boost::shared_ptr<void> pv(p0, deleter3());
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    {
+        boost::shared_ptr<void const> pv(p0, deleter3());
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    BOOST_TEST(m == 0);
+
+    {
+        boost::shared_ptr<int> pi(&m, deleter2);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == &m);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+    }
+
+    BOOST_TEST(m == 1);
+
+    {
+        boost::shared_ptr<int const> pi(&m, &deleter2);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == &m);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+    }
+
+    BOOST_TEST(m == 2);
+
+    {
+        boost::shared_ptr<void> pv(&m, deleter2);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == &m);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    BOOST_TEST(m == 3);
+
+    {
+        boost::shared_ptr<void const> pv(&m, &deleter2);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == &m);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+    }
+
+    BOOST_TEST(m == 4);
+}
+
+void copy_constructor()
+{
+    {
+        boost::shared_ptr<int> pi;
+
+        boost::shared_ptr<int> pi2(pi);
+        BOOST_TEST(pi2 == pi);
+        BOOST_TEST(pi2? false: true);
+        BOOST_TEST(!pi2);
+        BOOST_TEST(pi2.get() == 0);
+        BOOST_TEST(pi2.use_count() == pi.use_count());
+
+        boost::shared_ptr<void> pi3(pi);
+        BOOST_TEST(pi3 == pi);
+        BOOST_TEST(pi3? false: true);
+        BOOST_TEST(!pi3);
+        BOOST_TEST(pi3.get() == 0);
+        BOOST_TEST(pi3.use_count() == pi.use_count());
+
+        boost::shared_ptr<void> pi4(pi3);
+        BOOST_TEST(pi4 == pi3);
+        BOOST_TEST(pi4? false: true);
+        BOOST_TEST(!pi4);
+        BOOST_TEST(pi4.get() == 0);
+        BOOST_TEST(pi4.use_count() == pi3.use_count());
+    }
+
+    {
+        boost::shared_ptr<void> pv;
+
+        boost::shared_ptr<void> pv2(pv);
+        BOOST_TEST(pv2 == pv);
+        BOOST_TEST(pv2? false: true);
+        BOOST_TEST(!pv2);
+        BOOST_TEST(pv2.get() == 0);
+        BOOST_TEST(pv2.use_count() == pv.use_count());
+    }
+
+    {
+        boost::shared_ptr<incomplete> px;
+
+        boost::shared_ptr<incomplete> px2(px);
+        BOOST_TEST(px2 == px);
+        BOOST_TEST(px2? false: true);
+        BOOST_TEST(!px2);
+        BOOST_TEST(px2.get() == 0);
+        BOOST_TEST(px2.use_count() == px.use_count());
+
+        boost::shared_ptr<void> px3(px);
+        BOOST_TEST(px3 == px);
+        BOOST_TEST(px3? false: true);
+        BOOST_TEST(!px3);
+        BOOST_TEST(px3.get() == 0);
+        BOOST_TEST(px3.use_count() == px.use_count());
+    }
+
+    {
+        boost::shared_ptr<int> pi(static_cast<int*>(0));
+
+        boost::shared_ptr<int> pi2(pi);
+        BOOST_TEST(pi2 == pi);
+        BOOST_TEST(pi2? false: true);
+        BOOST_TEST(!pi2);
+        BOOST_TEST(pi2.get() == 0);
+        BOOST_TEST(pi2.use_count() == 2);
+        BOOST_TEST(!pi2.unique());
+        BOOST_TEST(pi2.use_count() == pi.use_count());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi)); // shared ownership test
+
+        boost::shared_ptr<void> pi3(pi);
+        BOOST_TEST(pi3 == pi);
+        BOOST_TEST(pi3? false: true);
+        BOOST_TEST(!pi3);
+        BOOST_TEST(pi3.get() == 0);
+        BOOST_TEST(pi3.use_count() == 3);
+        BOOST_TEST(!pi3.unique());
+        BOOST_TEST(pi3.use_count() == pi.use_count());
+        BOOST_TEST(!(pi < pi3 || pi3 < pi)); // shared ownership test
+
+        boost::shared_ptr<void> pi4(pi2);
+        BOOST_TEST(pi4 == pi2);
+        BOOST_TEST(pi4? false: true);
+        BOOST_TEST(!pi4);
+        BOOST_TEST(pi4.get() == 0);
+        BOOST_TEST(pi4.use_count() == 4);
+        BOOST_TEST(!pi4.unique());
+        BOOST_TEST(pi4.use_count() == pi2.use_count());
+        BOOST_TEST(!(pi2 < pi4 || pi4 < pi2)); // shared ownership test
+
+        BOOST_TEST(pi3.use_count() == pi4.use_count());
+        BOOST_TEST(!(pi3 < pi4 || pi4 < pi3)); // shared ownership test
+    }
+
+    {
+        boost::shared_ptr<X> px(static_cast<X*>(0));
+
+        boost::shared_ptr<X> px2(px);
+        BOOST_TEST(px2 == px);
+        BOOST_TEST(px2? false: true);
+        BOOST_TEST(!px2);
+        BOOST_TEST(px2.get() == 0);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(!px2.unique());
+        BOOST_TEST(px2.use_count() == px.use_count());
+        BOOST_TEST(!(px < px2 || px2 < px)); // shared ownership test
+
+        boost::shared_ptr<void> px3(px);
+        BOOST_TEST(px3 == px);
+        BOOST_TEST(px3? false: true);
+        BOOST_TEST(!px3);
+        BOOST_TEST(px3.get() == 0);
+        BOOST_TEST(px3.use_count() == 3);
+        BOOST_TEST(!px3.unique());
+        BOOST_TEST(px3.use_count() == px.use_count());
+        BOOST_TEST(!(px < px3 || px3 < px)); // shared ownership test
+
+        boost::shared_ptr<void> px4(px2);
+        BOOST_TEST(px4 == px2);
+        BOOST_TEST(px4? false: true);
+        BOOST_TEST(!px4);
+        BOOST_TEST(px4.get() == 0);
+        BOOST_TEST(px4.use_count() == 4);
+        BOOST_TEST(!px4.unique());
+        BOOST_TEST(px4.use_count() == px2.use_count());
+        BOOST_TEST(!(px2 < px4 || px4 < px2)); // shared ownership test
+
+        BOOST_TEST(px3.use_count() == px4.use_count());
+        BOOST_TEST(!(px3 < px4 || px4 < px3)); // shared ownership test
+    }
+
+    {
+        int * p = new int(7);
+        boost::shared_ptr<int> pi(p);
+
+        boost::shared_ptr<int> pi2(pi);
+        BOOST_TEST(pi2 == pi);
+        BOOST_TEST(pi2? true: false);
+        BOOST_TEST(!!pi2);
+        BOOST_TEST(pi2.get() == p);
+        BOOST_TEST(pi2.use_count() == 2);
+        BOOST_TEST(!pi2.unique());
+        BOOST_TEST(*pi2 == 7);
+        BOOST_TEST(pi2.use_count() == pi.use_count());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi)); // shared ownership test
+    }
+
+    {
+        int * p = new int(7);
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv.get() == p);
+
+        boost::shared_ptr<void> pv2(pv);
+        BOOST_TEST(pv2 == pv);
+        BOOST_TEST(pv2? true: false);
+        BOOST_TEST(!!pv2);
+        BOOST_TEST(pv2.get() == p);
+        BOOST_TEST(pv2.use_count() == 2);
+        BOOST_TEST(!pv2.unique());
+        BOOST_TEST(pv2.use_count() == pv.use_count());
+        BOOST_TEST(!(pv < pv2 || pv2 < pv)); // shared ownership test
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        X * p = new X;
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px.get() == p);
+
+        boost::shared_ptr<X> px2(px);
+        BOOST_TEST(px2 == px);
+        BOOST_TEST(px2? true: false);
+        BOOST_TEST(!!px2);
+        BOOST_TEST(px2.get() == p);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(!px2.unique());
+
+        BOOST_TEST(X::instances == 1);
+
+        BOOST_TEST(px2.use_count() == px.use_count());
+        BOOST_TEST(!(px < px2 || px2 < px)); // shared ownership test
+
+        boost::shared_ptr<void> px3(px);
+        BOOST_TEST(px3 == px);
+        BOOST_TEST(px3? true: false);
+        BOOST_TEST(!!px3);
+        BOOST_TEST(px3.get() == p);
+        BOOST_TEST(px3.use_count() == 3);
+        BOOST_TEST(!px3.unique());
+        BOOST_TEST(px3.use_count() == px.use_count());
+        BOOST_TEST(!(px < px3 || px3 < px)); // shared ownership test
+
+        boost::shared_ptr<void> px4(px2);
+        BOOST_TEST(px4 == px2);
+        BOOST_TEST(px4? true: false);
+        BOOST_TEST(!!px4);
+        BOOST_TEST(px4.get() == p);
+        BOOST_TEST(px4.use_count() == 4);
+        BOOST_TEST(!px4.unique());
+        BOOST_TEST(px4.use_count() == px2.use_count());
+        BOOST_TEST(!(px2 < px4 || px4 < px2)); // shared ownership test
+
+        BOOST_TEST(px3.use_count() == px4.use_count());
+        BOOST_TEST(!(px3 < px4 || px4 < px3)); // shared ownership test
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+
+    {
+        Y * p = new Y;
+        boost::shared_ptr<Y> py(p);
+        BOOST_TEST(py.get() == p);
+
+        boost::shared_ptr<X> px(py);
+        BOOST_TEST(px == py);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(!px.unique());
+        BOOST_TEST(px.use_count() == py.use_count());
+        BOOST_TEST(!(px < py || py < px)); // shared ownership test
+
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+        boost::shared_ptr<void const> pv(px);
+        BOOST_TEST(pv == px);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == px.get());
+        BOOST_TEST(pv.use_count() == 3);
+        BOOST_TEST(!pv.unique());
+        BOOST_TEST(pv.use_count() == px.use_count());
+        BOOST_TEST(!(px < pv || pv < px)); // shared ownership test
+
+        boost::shared_ptr<void const> pv2(py);
+        BOOST_TEST(pv2 == py);
+        BOOST_TEST(pv2? true: false);
+        BOOST_TEST(!!pv2);
+        BOOST_TEST(pv2.get() == py.get());
+        BOOST_TEST(pv2.use_count() == 4);
+        BOOST_TEST(!pv2.unique());
+        BOOST_TEST(pv2.use_count() == py.use_count());
+        BOOST_TEST(!(py < pv2 || pv2 < py)); // shared ownership test
+
+        BOOST_TEST(pv.use_count() == pv2.use_count());
+        BOOST_TEST(!(pv < pv2 || pv2 < pv)); // shared ownership test
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+}
+
+void weak_ptr_constructor()
+{
+    {
+        boost::weak_ptr<Y> wp;
+        BOOST_TEST(wp.use_count() == 0);
+
+        try
+        {
+            boost::shared_ptr<Y> p2(wp);
+            BOOST_ERROR("shared_ptr<Y> p2(wp) failed to throw");
+        }
+        catch(boost::bad_weak_ptr const&)
+        {
+        }
+
+        try
+        {
+            boost::shared_ptr<X> p3(wp);
+            BOOST_ERROR("shared_ptr<X> p3(wp) failed to throw");
+        }
+        catch(boost::bad_weak_ptr const&)
+        {
+        }
+    }
+
+    {
+        boost::shared_ptr<Y> p;
+        boost::weak_ptr<Y> wp(p);
+
+        if(wp.use_count() != 0) // 0 allowed but not required
+        {
+            boost::shared_ptr<Y> p2(wp);
+            BOOST_TEST(p2.use_count() == wp.use_count());
+            BOOST_TEST(p2.get() == 0);
+
+            boost::shared_ptr<X> p3(wp);
+            BOOST_TEST(p3.use_count() == wp.use_count());
+            BOOST_TEST(p3.get() == 0);
+        }
+    }
+
+    {
+        boost::shared_ptr<Y> p(new Y);
+        boost::weak_ptr<Y> wp(p);
+
+        {
+            boost::shared_ptr<Y> p2(wp);
+            BOOST_TEST(p2? true: false);
+            BOOST_TEST(!!p2);
+            BOOST_TEST(p2.get() == p.get());
+            BOOST_TEST(p2.use_count() == 2);
+            BOOST_TEST(!p2.unique());
+            BOOST_TEST(p2.use_count() == wp.use_count());
+
+            BOOST_TEST(p.use_count() == p2.use_count());
+            BOOST_TEST(!(p < p2 || p2 < p)); // shared ownership test
+
+            boost::shared_ptr<X> p3(wp);
+            BOOST_TEST(p3? true: false);
+            BOOST_TEST(!!p3);
+            BOOST_TEST(p3.get() == p.get());
+            BOOST_TEST(p3.use_count() == 3);
+            BOOST_TEST(!p3.unique());
+            BOOST_TEST(p3.use_count() == wp.use_count());
+
+            BOOST_TEST(p.use_count() == p3.use_count());
+        }
+
+        p.reset();
+        BOOST_TEST(wp.use_count() == 0);
+
+        try
+        {
+            boost::shared_ptr<Y> p2(wp);
+            BOOST_ERROR("shared_ptr<Y> p2(wp) failed to throw");
+        }
+        catch(boost::bad_weak_ptr const&)
+        {
+        }
+
+        try
+        {
+            boost::shared_ptr<X> p3(wp);
+            BOOST_ERROR("shared_ptr<X> p3(wp) failed to throw");
+        }
+        catch(boost::bad_weak_ptr const&)
+        {
+        }
+    }
+}
+
+#if defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB < 306)
+#  define BOOST_OLD_AUTO_PTR
+#endif
+
+void auto_ptr_constructor()
+{
+#if !defined( BOOST_NO_AUTO_PTR )
+
+    {
+        std::auto_ptr<int> p;
+        boost::shared_ptr<int> pi(p);
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<int> p;
+        boost::shared_ptr<int const> pi(p);
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<int> p;
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<int> p;
+        boost::shared_ptr<void const> pv(p);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<X> p;
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<X> p;
+        boost::shared_ptr<X const> px(p);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<Y> p;
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<Y> p;
+        boost::shared_ptr<X const> px(p);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<Y> p;
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<Y> p;
+        boost::shared_ptr<void const> pv(p);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(p.get() == 0);
+    }
+
+    {
+        std::auto_ptr<int> p(new int(7));
+        int * q = p.get();
+        boost::shared_ptr<int> pi(p);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == q);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+        BOOST_TEST(*pi == 7);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    {
+        std::auto_ptr<int> p(new int(7));
+        int * q = p.get();
+        boost::shared_ptr<int const> pi(p);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == q);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+        BOOST_TEST(*pi == 7);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    {
+        std::auto_ptr<int> p(new int(7));
+        int * q = p.get();
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == q);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    {
+        std::auto_ptr<int> p(new int(7));
+        int * q = p.get();
+        boost::shared_ptr<void const> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == q);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        std::auto_ptr<X> p(new X);
+        X * q = p.get();
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == q);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        std::auto_ptr<X> p(new X);
+        X * q = p.get();
+        boost::shared_ptr<X const> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == q);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        std::auto_ptr<X> p(new X);
+        X * q = p.get();
+        boost::shared_ptr<void> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == q);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+
+    {
+        std::auto_ptr<X> p(new X);
+        X * q = p.get();
+        boost::shared_ptr<void const> pv(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == q);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+
+    {
+        std::auto_ptr<Y> p(new Y);
+        Y * q = p.get();
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == q);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+
+    {
+        std::auto_ptr<Y> p(new Y);
+        Y * q = p.get();
+        boost::shared_ptr<X const> px(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == q);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p.get() == 0);
+#endif
+    }
+
+    BOOST_TEST(X::instances == 0);
+    BOOST_TEST(Y::instances == 0);
+
+#endif // #if !defined( BOOST_NO_AUTO_PTR )
+}
+
+void test()
+{
+    default_constructor();
+    pointer_constructor();
+    deleter_constructor();
+    copy_constructor();
+    weak_ptr_constructor();
+    auto_ptr_constructor();
+}
+
+} // namespace n_constructors
+
+namespace n_assignment
+{
+
+class incomplete;
+
+struct A
+{
+    int dummy;
+};
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X(X const &);
+    X & operator= (X const &);
+};
+
+long X::instances = 0;
+
+struct Y: public A, public virtual X
+{
+    static long instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y(Y const &);
+    Y & operator= (Y const &);
+};
+
+long Y::instances = 0;
+
+void copy_assignment()
+{
+    {
+        boost::shared_ptr<incomplete> p1;
+
+        p1 = p1;
+
+        BOOST_TEST(p1 == p1);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<incomplete> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<incomplete> p3(p1);
+
+        p1 = p3;
+
+        BOOST_TEST(p1 == p3);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<void> p1;
+
+        p1 = p1;
+
+        BOOST_TEST(p1 == p1);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<void> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<void> p3(p1);
+
+        p1 = p3;
+
+        BOOST_TEST(p1 == p3);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<void> p4(new int);
+        BOOST_TEST(p4.use_count() == 1);
+
+        p1 = p4;
+
+        BOOST_TEST(p1 == p4);
+        BOOST_TEST(!(p1 < p4 || p4 < p1));
+        BOOST_TEST(p1.use_count() == 2);
+        BOOST_TEST(p4.use_count() == 2);
+
+        p1 = p3;
+
+        BOOST_TEST(p1 == p3);
+        BOOST_TEST(p4.use_count() == 1);
+    }
+
+    {
+        boost::shared_ptr<X> p1;
+
+        p1 = p1;
+
+        BOOST_TEST(p1 == p1);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<X> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<X> p3(p1);
+
+        p1 = p3;
+
+        BOOST_TEST(p1 == p3);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        BOOST_TEST(X::instances == 0);
+
+        boost::shared_ptr<X> p4(new X);
+
+        BOOST_TEST(X::instances == 1);
+
+        p1 = p4;
+
+        BOOST_TEST(X::instances == 1);
+
+        BOOST_TEST(p1 == p4);
+        BOOST_TEST(!(p1 < p4 || p4 < p1));
+
+        BOOST_TEST(p1.use_count() == 2);
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(X::instances == 1);
+
+        p4 = p3;
+
+        BOOST_TEST(p4 == p3);
+        BOOST_TEST(X::instances == 0);
+    }
+}
+
+void conversion_assignment()
+{
+    {
+        boost::shared_ptr<void> p1;
+
+        boost::shared_ptr<incomplete> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        boost::shared_ptr<int> p4(new int);
+        BOOST_TEST(p4.use_count() == 1);
+
+        boost::shared_ptr<void> p5(p4);
+        BOOST_TEST(p4.use_count() == 2);
+
+        p1 = p4;
+
+        BOOST_TEST(p1 == p4);
+        BOOST_TEST(!(p1 < p5 || p5 < p1));
+        BOOST_TEST(p1.use_count() == 3);
+        BOOST_TEST(p4.use_count() == 3);
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p4.use_count() == 2);
+    }
+
+    {
+        boost::shared_ptr<X> p1;
+
+        boost::shared_ptr<Y> p2;
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+
+        boost::shared_ptr<Y> p4(new Y);
+
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+        BOOST_TEST(p4.use_count() == 1);
+
+        boost::shared_ptr<X> p5(p4);
+        BOOST_TEST(p4.use_count() == 2);
+
+        p1 = p4;
+
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+        BOOST_TEST(p1 == p4);
+        BOOST_TEST(!(p1 < p5 || p5 < p1));
+
+        BOOST_TEST(p1.use_count() == 3);
+        BOOST_TEST(p4.use_count() == 3);
+
+        p1 = p2;
+
+        BOOST_TEST(p1 == p2);
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+        BOOST_TEST(p4.use_count() == 2);
+
+        p4 = p2;
+        p5 = p2;
+
+        BOOST_TEST(p4 == p2);
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+    }
+}
+
+void auto_ptr_assignment()
+{
+#if !defined( BOOST_NO_AUTO_PTR )
+
+    {
+        boost::shared_ptr<int> p1;
+
+        std::auto_ptr<int> p2;
+
+        p1 = p2;
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+        BOOST_TEST(p1.use_count() == 1);
+
+        int * p = new int;
+        std::auto_ptr<int> p3(p);
+
+        p1 = p3;
+        BOOST_TEST(p1.get() == p);
+        BOOST_TEST(p1.use_count() == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p3.get() == 0);
+#endif
+
+        p1 = p2;
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+        BOOST_TEST(p1.use_count() == 1);
+    }
+
+    {
+        boost::shared_ptr<void> p1;
+
+        std::auto_ptr<int> p2;
+
+        p1 = p2;
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+        BOOST_TEST(p1.use_count() == 1);
+
+        int * p = new int;
+        std::auto_ptr<int> p3(p);
+
+        p1 = p3;
+        BOOST_TEST(p1.get() == p);
+        BOOST_TEST(p1.use_count() == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p3.get() == 0);
+#endif
+
+        p1 = p2;
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+        BOOST_TEST(p1.use_count() == 1);
+    }
+
+
+    {
+        boost::shared_ptr<X> p1;
+
+        std::auto_ptr<Y> p2;
+
+        p1 = p2;
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+        BOOST_TEST(p1.use_count() == 1);
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+
+        Y * p = new Y;
+        std::auto_ptr<Y> p3(p);
+
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+        p1 = p3;
+        BOOST_TEST(p1.get() == p);
+        BOOST_TEST(p1.use_count() == 1);
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+#if !defined(BOOST_OLD_AUTO_PTR)
+        BOOST_TEST(p3.get() == 0);
+#endif
+
+        p1 = p2;
+        BOOST_TEST(p1? false: true);
+        BOOST_TEST(!p1);
+        BOOST_TEST(p1.get() == 0);
+        BOOST_TEST(p1.use_count() == 1);
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+    }
+
+#endif // #if !defined( BOOST_NO_AUTO_PTR )
+}
+
+void test()
+{
+    copy_assignment();
+    conversion_assignment();
+    auto_ptr_assignment();
+}
+
+} // namespace n_assignment
+
+namespace n_reset
+{
+
+class incomplete;
+
+incomplete * p0 = 0;
+
+void deleter(incomplete *)
+{
+}
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X(X const &);
+    X & operator= (X const &);
+};
+
+long X::instances = 0;
+
+void plain_reset()
+{
+    {
+        boost::shared_ptr<int> pi;
+        pi.reset();
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<int> pi(static_cast<int*>(0));
+        pi.reset();
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<int> pi(new int);
+        pi.reset();
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<incomplete> px;
+        px.reset();
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<incomplete> px(p0, deleter);
+        px.reset();
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<X> px;
+        px.reset();
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 0);
+    }
+
+    {
+        BOOST_TEST(X::instances == 0);
+        boost::shared_ptr<X> px(new X);
+        BOOST_TEST(X::instances == 1);
+        px.reset();
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 0);
+        BOOST_TEST(X::instances == 0);
+    }
+
+    {
+        boost::shared_ptr<void> pv;
+        pv.reset();
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 0);
+    }
+
+    {
+        BOOST_TEST(X::instances == 0);
+        boost::shared_ptr<void> pv(new X);
+        BOOST_TEST(X::instances == 1);
+        pv.reset();
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 0);
+        BOOST_TEST(X::instances == 0);
+    }
+}
+
+struct A
+{
+    int dummy;
+};
+
+struct Y: public A, public virtual X
+{
+    static long instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y(Y const &);
+    Y & operator= (Y const &);
+};
+
+long Y::instances = 0;
+
+void pointer_reset()
+{
+    {
+        boost::shared_ptr<int> pi;
+
+        pi.reset(static_cast<int*>(0));
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+
+        int * p = new int;
+        pi.reset(p);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == p);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+
+        pi.reset(static_cast<int*>(0));
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+    }
+
+    {
+        boost::shared_ptr<X> px;
+
+        px.reset(static_cast<X*>(0));
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 0);
+
+        X * p = new X;
+        px.reset(p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+
+        px.reset(static_cast<X*>(0));
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+
+        Y * q = new Y;
+        px.reset(q);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == q);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+        px.reset(static_cast<Y*>(0));
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+    }
+
+    {
+        boost::shared_ptr<void> pv;
+
+        pv.reset(static_cast<X*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 0);
+
+        X * p = new X;
+        pv.reset(p);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == p);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 1);
+
+        pv.reset(static_cast<X*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+
+        Y * q = new Y;
+        pv.reset(q);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == q);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 1);
+        BOOST_TEST(Y::instances == 1);
+
+        pv.reset(static_cast<Y*>(0));
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+        BOOST_TEST(X::instances == 0);
+        BOOST_TEST(Y::instances == 0);
+    }
+}
+
+void * deleted = 0;
+
+void deleter2(void * p)
+{
+    deleted = p;
+}
+
+void deleter_reset()
+{
+    {
+        boost::shared_ptr<int> pi;
+
+        pi.reset(static_cast<int*>(0), deleter2);
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+
+        deleted = &pi;
+
+        int m = 0;
+        pi.reset(&m, deleter2);
+        BOOST_TEST(deleted == 0);
+        BOOST_TEST(pi? true: false);
+        BOOST_TEST(!!pi);
+        BOOST_TEST(pi.get() == &m);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+
+        pi.reset(static_cast<int*>(0), deleter2);
+        BOOST_TEST(deleted == &m);
+        BOOST_TEST(pi? false: true);
+        BOOST_TEST(!pi);
+        BOOST_TEST(pi.get() == 0);
+        BOOST_TEST(pi.use_count() == 1);
+        BOOST_TEST(pi.unique());
+
+        pi.reset();
+        BOOST_TEST(deleted == 0);
+    }
+
+    {
+        boost::shared_ptr<X> px;
+
+        px.reset(static_cast<X*>(0), deleter2);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        deleted = &px;
+
+        X x;
+        px.reset(&x, deleter2);
+        BOOST_TEST(deleted == 0);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == &x);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        px.reset(static_cast<X*>(0), deleter2);
+        BOOST_TEST(deleted == &x);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        Y y;
+        px.reset(&y, deleter2);
+        BOOST_TEST(deleted == 0);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(px.get() == &y);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        px.reset(static_cast<Y*>(0), deleter2);
+        BOOST_TEST(deleted == &y);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        px.reset();
+        BOOST_TEST(deleted == 0);
+    }
+
+    {
+        boost::shared_ptr<void> pv;
+
+        pv.reset(static_cast<X*>(0), deleter2);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+        deleted = &pv;
+
+        X x;
+        pv.reset(&x, deleter2);
+        BOOST_TEST(deleted == 0);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == &x);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+        pv.reset(static_cast<X*>(0), deleter2);
+        BOOST_TEST(deleted == &x);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+        Y y;
+        pv.reset(&y, deleter2);
+        BOOST_TEST(deleted == 0);
+        BOOST_TEST(pv? true: false);
+        BOOST_TEST(!!pv);
+        BOOST_TEST(pv.get() == &y);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+        pv.reset(static_cast<Y*>(0), deleter2);
+        BOOST_TEST(deleted == &y);
+        BOOST_TEST(pv? false: true);
+        BOOST_TEST(!pv);
+        BOOST_TEST(pv.get() == 0);
+        BOOST_TEST(pv.use_count() == 1);
+        BOOST_TEST(pv.unique());
+
+        pv.reset();
+        BOOST_TEST(deleted == 0);
+    }
+
+    {
+        boost::shared_ptr<incomplete> px;
+
+        px.reset(p0, deleter2);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        deleted = &px;
+        px.reset(p0, deleter2);
+        BOOST_TEST(deleted == 0);
+    }
+}
+
+void test()
+{
+    plain_reset();
+    pointer_reset();
+    deleter_reset();
+}
+
+} // namespace n_reset
+
+namespace n_access
+{
+
+struct X
+{
+};
+
+void test()
+{
+    {
+        boost::shared_ptr<X> px;
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        boost::shared_ptr<X> px(static_cast<X*>(0));
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        boost::shared_ptr<X> px(static_cast<X*>(0), boost::checked_deleter<X>());
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px? false: true);
+        BOOST_TEST(!px);
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        X * p = new X;
+        boost::shared_ptr<X> px(p);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(&*px == px.get());
+        BOOST_TEST(px.operator ->() == px.get());
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+
+    {
+        X * p = new X;
+        boost::shared_ptr<X> px(p, boost::checked_deleter<X>());
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px? true: false);
+        BOOST_TEST(!!px);
+        BOOST_TEST(&*px == px.get());
+        BOOST_TEST(px.operator ->() == px.get());
+
+#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
+        using boost::get_pointer;
+#endif
+
+        BOOST_TEST(get_pointer(px) == px.get());
+    }
+}
+
+} // namespace n_access
+
+namespace n_use_count
+{
+
+struct X
+{
+};
+
+void test()
+{
+    {
+        boost::shared_ptr<X> px(static_cast<X*>(0));
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        boost::shared_ptr<X> px2(px);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(!px2.unique());
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(!px.unique());
+    }
+
+    {
+        boost::shared_ptr<X> px(new X);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        boost::shared_ptr<X> px2(px);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(!px2.unique());
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(!px.unique());
+    }
+
+    {
+        boost::shared_ptr<X> px(new X, boost::checked_deleter<X>());
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px.unique());
+
+        boost::shared_ptr<X> px2(px);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(!px2.unique());
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(!px.unique());
+    }
+}
+
+} // namespace n_use_count
+
+namespace n_swap
+{
+
+struct X
+{
+};
+
+void test()
+{
+    {
+        boost::shared_ptr<X> px;
+        boost::shared_ptr<X> px2;
+
+        px.swap(px2);
+
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px2.get() == 0);
+
+        using std::swap;
+        swap(px, px2);
+
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    {
+        X * p = new X;
+        boost::shared_ptr<X> px;
+        boost::shared_ptr<X> px2(p);
+        boost::shared_ptr<X> px3(px2);
+
+        px.swap(px2);
+
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(px2.get() == 0);
+        BOOST_TEST(px3.get() == p);
+        BOOST_TEST(px3.use_count() == 2);
+
+        using std::swap;
+        swap(px, px2);
+
+        BOOST_TEST(px.get() == 0);
+        BOOST_TEST(px2.get() == p);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(px3.get() == p);
+        BOOST_TEST(px3.use_count() == 2);
+    }
+
+    {
+        X * p1 = new X;
+        X * p2 = new X;
+        boost::shared_ptr<X> px(p1);
+        boost::shared_ptr<X> px2(p2);
+        boost::shared_ptr<X> px3(px2);
+
+        px.swap(px2);
+
+        BOOST_TEST(px.get() == p2);
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(px2.get() == p1);
+        BOOST_TEST(px2.use_count() == 1);
+        BOOST_TEST(px3.get() == p2);
+        BOOST_TEST(px3.use_count() == 2);
+
+        using std::swap;
+        swap(px, px2);
+
+        BOOST_TEST(px.get() == p1);
+        BOOST_TEST(px.use_count() == 1);
+        BOOST_TEST(px2.get() == p2);
+        BOOST_TEST(px2.use_count() == 2);
+        BOOST_TEST(px3.get() == p2);
+        BOOST_TEST(px3.use_count() == 2);
+    }
+}
+
+} // namespace n_swap
+
+namespace n_comparison
+{
+
+struct X
+{
+    int dummy;
+};
+
+struct Y
+{
+    int dummy2;
+};
+
+struct Z: public X, public virtual Y
+{
+};
+
+void test()
+{
+    {
+        boost::shared_ptr<X> px;
+        BOOST_TEST(px == px);
+        BOOST_TEST(!(px != px));
+        BOOST_TEST(!(px < px));
+
+        boost::shared_ptr<X> px2;
+
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(px == px2);
+        BOOST_TEST(!(px != px2));
+        BOOST_TEST(!(px < px2 && px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X> px;
+        boost::shared_ptr<X> px2(px);
+
+        BOOST_TEST(px2 == px2);
+        BOOST_TEST(!(px2 != px2));
+        BOOST_TEST(!(px2 < px2));
+
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(px == px2);
+        BOOST_TEST(!(px != px2));
+        BOOST_TEST(!(px < px2 && px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X> px;
+        boost::shared_ptr<X> px2(new X);
+
+        BOOST_TEST(px2 == px2);
+        BOOST_TEST(!(px2 != px2));
+        BOOST_TEST(!(px2 < px2));
+
+        BOOST_TEST(px.get() != px2.get());
+        BOOST_TEST(px != px2);
+        BOOST_TEST(!(px == px2));
+        BOOST_TEST(px < px2 || px2 < px);
+        BOOST_TEST(!(px < px2 && px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X> px(new X);
+        boost::shared_ptr<X> px2(new X);
+
+        BOOST_TEST(px.get() != px2.get());
+        BOOST_TEST(px != px2);
+        BOOST_TEST(!(px == px2));
+        BOOST_TEST(px < px2 || px2 < px);
+        BOOST_TEST(!(px < px2 && px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X> px(new X);
+        boost::shared_ptr<X> px2(px);
+
+        BOOST_TEST(px2 == px2);
+        BOOST_TEST(!(px2 != px2));
+        BOOST_TEST(!(px2 < px2));
+
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(px == px2);
+        BOOST_TEST(!(px != px2));
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X> px(new X);
+        boost::shared_ptr<Y> py(new Y);
+        boost::shared_ptr<Z> pz(new Z);
+
+        BOOST_TEST(px.get() != pz.get());
+        BOOST_TEST(px != pz);
+        BOOST_TEST(!(px == pz));
+
+        BOOST_TEST(py.get() != pz.get());
+        BOOST_TEST(py != pz);
+        BOOST_TEST(!(py == pz));
+
+        BOOST_TEST(px < py || py < px);
+        BOOST_TEST(px < pz || pz < px);
+        BOOST_TEST(py < pz || pz < py);
+
+        BOOST_TEST(!(px < py && py < px));
+        BOOST_TEST(!(px < pz && pz < px));
+        BOOST_TEST(!(py < pz && pz < py));
+
+        boost::shared_ptr<void> pvx(px);
+
+        BOOST_TEST(pvx == pvx);
+        BOOST_TEST(!(pvx != pvx));
+        BOOST_TEST(!(pvx < pvx));
+
+        boost::shared_ptr<void> pvy(py);
+        boost::shared_ptr<void> pvz(pz);
+
+        BOOST_TEST(pvx < pvy || pvy < pvx);
+        BOOST_TEST(pvx < pvz || pvz < pvx);
+        BOOST_TEST(pvy < pvz || pvz < pvy);
+
+        BOOST_TEST(!(pvx < pvy && pvy < pvx));
+        BOOST_TEST(!(pvx < pvz && pvz < pvx));
+        BOOST_TEST(!(pvy < pvz && pvz < pvy));
+    }
+
+    {
+        boost::shared_ptr<Z> pz(new Z);
+        boost::shared_ptr<X> px(pz);
+
+        BOOST_TEST(px == px);
+        BOOST_TEST(!(px != px));
+        BOOST_TEST(!(px < px));
+
+        boost::shared_ptr<Y> py(pz);
+
+        BOOST_TEST(px.get() == pz.get());
+        BOOST_TEST(px == pz);
+        BOOST_TEST(!(px != pz));
+
+        BOOST_TEST(py.get() == pz.get());
+        BOOST_TEST(py == pz);
+        BOOST_TEST(!(py != pz));
+
+        BOOST_TEST(!(px < py || py < px));
+        BOOST_TEST(!(px < pz || pz < px));
+        BOOST_TEST(!(py < pz || pz < py));
+
+        boost::shared_ptr<void> pvx(px);
+        boost::shared_ptr<void> pvy(py);
+        boost::shared_ptr<void> pvz(pz);
+
+        // pvx and pvy aren't equal...
+        BOOST_TEST(pvx.get() != pvy.get());
+        BOOST_TEST(pvx != pvy);
+        BOOST_TEST(!(pvx == pvy));
+
+        // ... but they share ownership ...
+        BOOST_TEST(!(pvx < pvy || pvy < pvx));
+
+        // ... with pvz
+        BOOST_TEST(!(pvx < pvz || pvz < pvx));
+        BOOST_TEST(!(pvy < pvz || pvz < pvy));
+    }
+}
+
+} // namespace n_comparison
+
+namespace n_static_cast
+{
+
+struct X
+{
+};
+
+struct Y: public X
+{
+};
+
+void test()
+{
+    {
+        boost::shared_ptr<void> pv;
+
+        boost::shared_ptr<int> pi = boost::static_pointer_cast<int>(pv);
+        BOOST_TEST(pi.get() == 0);
+
+        boost::shared_ptr<X> px = boost::static_pointer_cast<X>(pv);
+        BOOST_TEST(px.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<int> pi(new int);
+        boost::shared_ptr<void> pv(pi);
+
+        boost::shared_ptr<int> pi2 = boost::static_pointer_cast<int>(pv);
+        BOOST_TEST(pi.get() == pi2.get());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi));
+        BOOST_TEST(pi.use_count() == 3);
+        BOOST_TEST(pv.use_count() == 3);
+        BOOST_TEST(pi2.use_count() == 3);
+    }
+
+    {
+        boost::shared_ptr<X> px(new X);
+        boost::shared_ptr<void> pv(px);
+
+        boost::shared_ptr<X> px2 = boost::static_pointer_cast<X>(pv);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+        BOOST_TEST(px.use_count() == 3);
+        BOOST_TEST(pv.use_count() == 3);
+        BOOST_TEST(px2.use_count() == 3);
+    }
+
+    {
+        boost::shared_ptr<X> px(new Y);
+
+        boost::shared_ptr<Y> py = boost::static_pointer_cast<Y>(px);
+        BOOST_TEST(px.get() == py.get());
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(py.use_count() == 2);
+
+        boost::shared_ptr<X> px2(py);
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+}
+
+} // namespace n_static_cast
+
+namespace n_const_cast
+{
+
+struct X;
+
+void test()
+{
+    {
+        boost::shared_ptr<void const volatile> px;
+
+        boost::shared_ptr<void> px2 = boost::const_pointer_cast<void>(px);
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<int const volatile> px;
+
+        boost::shared_ptr<int> px2 = boost::const_pointer_cast<int>(px);
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<X const volatile> px;
+
+        boost::shared_ptr<X> px2 = boost::const_pointer_cast<X>(px);
+        BOOST_TEST(px2.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<void const volatile> px(new int);
+
+        boost::shared_ptr<void> px2 = boost::const_pointer_cast<void>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(px2.use_count() == 2);
+    }
+
+    {
+        boost::shared_ptr<int const volatile> px(new int);
+
+        boost::shared_ptr<int> px2 = boost::const_pointer_cast<int>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+        BOOST_TEST(px.use_count() == 2);
+        BOOST_TEST(px2.use_count() == 2);
+    }
+}
+
+} // namespace n_const_cast
+
+#if !defined( BOOST_NO_RTTI )
+
+namespace n_dynamic_cast
+{
+
+struct V
+{
+    virtual ~V() {}
+};
+
+struct W: public V
+{
+};
+
+void test()
+{
+    {
+        boost::shared_ptr<V> pv;
+        boost::shared_ptr<W> pw = boost::dynamic_pointer_cast<W>(pv);
+        BOOST_TEST(pw.get() == 0);
+    }
+
+    {
+        boost::shared_ptr<V> pv(static_cast<V*>(0));
+
+        boost::shared_ptr<W> pw = boost::dynamic_pointer_cast<W>(pv);
+        BOOST_TEST(pw.get() == 0);
+
+        boost::shared_ptr<V> pv2(pw);
+        BOOST_TEST(pv < pv2 || pv2 < pv);
+    }
+
+    {
+        boost::shared_ptr<V> pv(static_cast<W*>(0));
+
+        boost::shared_ptr<W> pw = boost::dynamic_pointer_cast<W>(pv);
+        BOOST_TEST(pw.get() == 0);
+
+        boost::shared_ptr<V> pv2(pw);
+        BOOST_TEST(pv < pv2 || pv2 < pv);
+    }
+
+    {
+        boost::shared_ptr<V> pv(new V);
+
+        boost::shared_ptr<W> pw = boost::dynamic_pointer_cast<W>(pv);
+        BOOST_TEST(pw.get() == 0);
+
+        boost::shared_ptr<V> pv2(pw);
+        BOOST_TEST(pv < pv2 || pv2 < pv);
+    }
+
+    {
+        boost::shared_ptr<V> pv(new W);
+
+        boost::shared_ptr<W> pw = boost::dynamic_pointer_cast<W>(pv);
+        BOOST_TEST(pw.get() == pv.get());
+        BOOST_TEST(pv.use_count() == 2);
+        BOOST_TEST(pw.use_count() == 2);
+
+        boost::shared_ptr<V> pv2(pw);
+        BOOST_TEST(!(pv < pv2 || pv2 < pv));
+    }
+}
+
+} // namespace n_dynamic_cast
+
+#endif
+
+namespace n_map
+{
+
+struct X
+{
+};
+
+void test()
+{
+    std::vector< boost::shared_ptr<int> > vi;
+
+    {
+        boost::shared_ptr<int> pi1(new int);
+        boost::shared_ptr<int> pi2(new int);
+        boost::shared_ptr<int> pi3(new int);
+
+        vi.push_back(pi1);
+        vi.push_back(pi1);
+        vi.push_back(pi1);
+        vi.push_back(pi2);
+        vi.push_back(pi1);
+        vi.push_back(pi2);
+        vi.push_back(pi1);
+        vi.push_back(pi3);
+        vi.push_back(pi3);
+        vi.push_back(pi2);
+        vi.push_back(pi1);
+    }
+
+    std::vector< boost::shared_ptr<X> > vx;
+
+    {
+        boost::shared_ptr<X> px1(new X);
+        boost::shared_ptr<X> px2(new X);
+        boost::shared_ptr<X> px3(new X);
+
+        vx.push_back(px2);
+        vx.push_back(px2);
+        vx.push_back(px1);
+        vx.push_back(px2);
+        vx.push_back(px1);
+        vx.push_back(px1);
+        vx.push_back(px1);
+        vx.push_back(px2);
+        vx.push_back(px1);
+        vx.push_back(px3);
+        vx.push_back(px2);
+    }
+
+    std::map< boost::shared_ptr<void>, long > m;
+
+    {
+        for(std::vector< boost::shared_ptr<int> >::iterator i = vi.begin(); i != vi.end(); ++i)
+        {
+            ++m[*i];
+        }
+    }
+
+    {
+        for(std::vector< boost::shared_ptr<X> >::iterator i = vx.begin(); i != vx.end(); ++i)
+        {
+            ++m[*i];
+        }
+    }
+
+    {
+        for(std::map< boost::shared_ptr<void>, long >::iterator i = m.begin(); i != m.end(); ++i)
+        {
+            BOOST_TEST(i->first.use_count() == i->second + 1);
+        }
+    }
+}
+
+} // namespace n_map
+
+namespace n_transitive
+{
+
+struct X
+{
+    X(): next() {}
+    boost::shared_ptr<X> next;
+};
+
+void test()
+{
+    boost::shared_ptr<X> p(new X);
+    p->next = boost::shared_ptr<X>(new X);
+    BOOST_TEST(!p->next->next);
+    p = p->next;
+    BOOST_TEST(!p->next);
+}
+
+} // namespace n_transitive
+
+namespace n_report_1
+{
+
+class foo
+{ 
+public: 
+
+    foo(): m_self(this)
+    {
+    } 
+
+    void suicide()
+    {
+        m_self.reset();
+    }
+
+private:
+
+    boost::shared_ptr<foo> m_self;
+}; 
+
+void test()
+{
+    foo * foo_ptr = new foo;
+    foo_ptr->suicide();
+} 
+
+} // namespace n_report_1
+
+// Test case by Per Kristensen
+namespace n_report_2
+{
+
+class foo
+{
+public:
+
+    void setWeak(boost::shared_ptr<foo> s)
+    {
+        w = s;
+    }
+
+private:
+
+    boost::weak_ptr<foo> w;
+};
+ 
+class deleter
+{
+public:
+
+    deleter(): lock(0)
+    {
+    }
+
+    ~deleter()
+    {
+        BOOST_TEST(lock == 0);
+    }
+
+    void operator() (foo * p)
+    {
+        ++lock;
+        delete p;
+        --lock;
+    }
+ 
+private:
+
+    int lock;
+};
+ 
+void test()
+{
+    boost::shared_ptr<foo> s(new foo, deleter());
+    s->setWeak(s);
+    s.reset();
+}
+
+} // namespace n_report_2
+
+namespace n_spt_incomplete
+{
+
+class file;
+
+boost::shared_ptr<file> fopen(char const * name, char const * mode);
+void fread(boost::shared_ptr<file> f, void * data, long size);
+
+int file_instances = 0;
+
+void test()
+{
+    BOOST_TEST(file_instances == 0);
+
+    {
+        boost::shared_ptr<file> pf = fopen("name", "mode");
+        BOOST_TEST(file_instances == 1);
+        fread(pf, 0, 17041);
+    }
+
+    BOOST_TEST(file_instances == 0);
+}
+
+} // namespace n_spt_incomplete
+
+namespace n_spt_pimpl
+{
+
+class file
+{
+private:
+
+    class impl;
+    boost::shared_ptr<impl> pimpl_;
+
+public:
+
+    file(char const * name, char const * mode);
+
+    // compiler generated members are fine and useful
+
+    void read(void * data, long size);
+
+    long total_size() const;
+};
+
+int file_instances = 0;
+
+void test()
+{
+    BOOST_TEST(file_instances == 0);
+
+    {
+        file f("name", "mode");
+        BOOST_TEST(file_instances == 1);
+        f.read(0, 152);
+
+        file f2(f);
+        BOOST_TEST(file_instances == 1);
+        f2.read(0, 894);
+
+        BOOST_TEST(f.total_size() == 152+894);
+
+        {
+            file f3("name2", "mode2");
+            BOOST_TEST(file_instances == 2);
+        }
+
+        BOOST_TEST(file_instances == 1);
+    }
+
+    BOOST_TEST(file_instances == 0);
+}
+
+} // namespace n_spt_pimpl
+
+namespace n_spt_abstract
+{
+
+class X
+{
+public:
+
+    virtual void f(int) = 0;
+    virtual int g() = 0;
+
+protected:
+
+    ~X() {}
+};
+
+boost::shared_ptr<X> createX();
+
+int X_instances = 0;
+
+void test()
+{
+    BOOST_TEST(X_instances == 0);
+
+    {
+        boost::shared_ptr<X> px = createX();
+
+        BOOST_TEST(X_instances == 1);
+
+        px->f(18);
+        px->f(152);
+
+        BOOST_TEST(px->g() == 170);
+    }
+
+    BOOST_TEST(X_instances == 0);
+}
+
+} // namespace n_spt_abstract
+
+namespace n_spt_preventing_delete
+{
+
+int X_instances = 0;
+
+class X
+{
+private:
+
+    X()
+    {
+        ++X_instances;
+    }
+
+    ~X()
+    {
+        --X_instances;
+    }
+
+    class deleter;
+    friend class deleter;
+
+    class deleter
+    {
+    public:
+
+        void operator()(X * p) { delete p; }
+    };
+
+public:
+
+    static boost::shared_ptr<X> create()
+    {
+        boost::shared_ptr<X> px(new X, X::deleter());
+        return px;
+    }
+};
+
+void test()
+{
+    BOOST_TEST(X_instances == 0);
+
+    {
+        boost::shared_ptr<X> px = X::create();
+        BOOST_TEST(X_instances == 1);
+    }
+
+    BOOST_TEST(X_instances == 0);
+}
+
+} // namespace n_spt_preventing_delete
+
+namespace n_spt_array
+{
+
+int X_instances = 0;
+
+struct X
+{
+    X()
+    {
+        ++X_instances;
+    }
+
+    ~X()
+    {
+        --X_instances;
+    }
+};
+
+void test()
+{
+    BOOST_TEST(X_instances == 0);
+
+    {
+        boost::shared_ptr<X> px(new X[4], boost::checked_array_deleter<X>());
+        BOOST_TEST(X_instances == 4);
+    }
+
+    BOOST_TEST(X_instances == 0);
+}
+
+} // namespace n_spt_array
+
+namespace n_spt_static
+{
+
+class X
+{
+public:
+
+    X()
+    {
+    }
+
+private:
+
+    void operator delete(void *)
+    {
+        // Comeau 4.3.0.1 wants a definition
+        BOOST_ERROR("n_spt_static::X::operator delete() called.");
+    }
+};
+
+struct null_deleter
+{
+    void operator()(void const *) const
+    {
+    }
+};
+
+static X x;
+
+void test()
+{
+    boost::shared_ptr<X> px(&x, null_deleter());
+}
+
+} // namespace n_spt_static
+
+namespace n_spt_intrusive
+{
+
+int X_instances = 0;
+
+struct X
+{
+    long count;
+
+    X(): count(0)
+    {
+        ++X_instances;
+    }
+
+    ~X()
+    {
+        --X_instances;
+    }
+};
+
+void intrusive_ptr_add_ref(X * p)
+{
+    ++p->count;
+}
+
+void intrusive_ptr_release(X * p)
+{
+    if(--p->count == 0) delete p;
+}
+
+template<class T> struct intrusive_deleter
+{
+    void operator()(T * p)
+    {
+        if(p != 0) intrusive_ptr_release(p);
+    }
+};
+
+boost::shared_ptr<X> make_shared_from_intrusive(X * p)
+{
+    if(p != 0) intrusive_ptr_add_ref(p);
+    boost::shared_ptr<X> px(p, intrusive_deleter<X>());
+    return px;
+}
+
+void test()
+{
+    BOOST_TEST(X_instances == 0);
+
+    {
+        X * p = new X;
+        BOOST_TEST(X_instances == 1);
+        BOOST_TEST(p->count == 0);
+        boost::shared_ptr<X> px = make_shared_from_intrusive(p);
+        BOOST_TEST(px.get() == p);
+        BOOST_TEST(p->count == 1);
+        boost::shared_ptr<X> px2(px);
+        BOOST_TEST(px2.get() == p);
+        BOOST_TEST(p->count == 1);
+    }
+
+    BOOST_TEST(X_instances == 0);
+}
+
+} // namespace n_spt_intrusive
+
+namespace n_spt_another_sp
+{
+
+template<class T> class another_ptr: private boost::shared_ptr<T>
+{
+private:
+
+    typedef boost::shared_ptr<T> base_type;
+
+public:
+
+    explicit another_ptr(T * p = 0): base_type(p)
+    {
+    }
+
+    void reset()
+    {
+        base_type::reset();
+    }
+
+    T * get() const
+    {
+        return base_type::get();
+    }
+};
+
+class event_handler
+{
+public:
+
+    virtual ~event_handler() {}
+    virtual void begin() = 0;
+    virtual void handle(int event) = 0;
+    virtual void end() = 0;
+};
+
+int begin_called = 0;
+int handle_called = 0;
+int end_called = 0;
+
+class event_handler_impl: public event_handler
+{
+public:
+
+    virtual void begin()
+    {
+        ++begin_called;
+    }
+
+    virtual void handle(int event)
+    {
+        handle_called = event;
+    }
+
+    virtual void end()
+    {
+        ++end_called;
+    }
+};
+
+another_ptr<event_handler> get_event_handler()
+{
+    another_ptr<event_handler> p(new event_handler_impl);
+    return p;
+}
+
+boost::shared_ptr<event_handler> current_handler;
+
+void install_event_handler(boost::shared_ptr<event_handler> p)
+{
+    p->begin();
+    current_handler = p;
+}
+
+void handle_event(int event)
+{
+    current_handler->handle(event);
+}
+
+void remove_event_handler()
+{
+    current_handler->end();
+    current_handler.reset();
+}
+
+template<class P> class smart_pointer_deleter
+{
+private:
+
+    P p_;
+
+public:
+
+    smart_pointer_deleter(P const & p): p_(p)
+    {
+    }
+
+    void operator()(void const *)
+    {
+        p_.reset();
+    }
+};
+
+void test()
+{
+    another_ptr<event_handler> p = get_event_handler();
+
+    boost::shared_ptr<event_handler> q(p.get(), smart_pointer_deleter< another_ptr<event_handler> >(p));
+
+    p.reset();
+
+    BOOST_TEST(begin_called == 0);
+
+    install_event_handler(q);
+
+    BOOST_TEST(begin_called == 1);
+
+    BOOST_TEST(handle_called == 0);
+
+    handle_event(17041);
+
+    BOOST_TEST(handle_called == 17041);
+
+    BOOST_TEST(end_called == 0);
+
+    remove_event_handler();
+
+    BOOST_TEST(end_called == 1);
+}
+
+} // namespace n_spt_another_sp
+
+namespace n_spt_shared_from_this
+{
+
+class X
+{
+public:
+
+    virtual void f() = 0;
+
+protected:
+
+    ~X() {}
+};
+
+class Y
+{
+public:
+
+    virtual boost::shared_ptr<X> getX() = 0;
+
+protected:
+
+    ~Y() {}
+};
+
+class impl: public X, public Y
+{
+private:
+
+    boost::weak_ptr<impl> weak_this;
+
+    impl(impl const &);
+    impl & operator=(impl const &);
+
+    impl() {}
+
+public:
+
+    static boost::shared_ptr<impl> create()
+    {
+        boost::shared_ptr<impl> pi(new impl);
+        pi->weak_this = pi;
+        return pi;
+    }
+
+    virtual void f() {}
+
+    virtual boost::shared_ptr<X> getX()
+    {
+        boost::shared_ptr<X> px = weak_this.lock();
+        return px;
+    }
+};
+
+void test()
+{
+    boost::shared_ptr<Y> py = impl::create();
+    BOOST_TEST(py.get() != 0);
+    BOOST_TEST(py.use_count() == 1);
+
+    boost::shared_ptr<X> px = py->getX();
+    BOOST_TEST(px.get() != 0);
+    BOOST_TEST(py.use_count() == 2);
+
+#if !defined( BOOST_NO_RTTI )
+    boost::shared_ptr<Y> py2 = boost::dynamic_pointer_cast<Y>(px);
+    BOOST_TEST(py.get() == py2.get());
+    BOOST_TEST(!(py < py2 || py2 < py));
+    BOOST_TEST(py.use_count() == 3);
+#endif
+}
+
+} // namespace n_spt_shared_from_this
+
+namespace n_spt_wrap
+{
+
+void test()
+{
+}
+
+} // namespace n_spt_wrap
+
+int main()
+{
+    n_element_type::test();
+    n_constructors::test();
+    n_assignment::test();
+    n_reset::test();
+    n_access::test();
+    n_use_count::test();
+    n_swap::test();
+    n_comparison::test();
+    n_static_cast::test();
+    n_const_cast::test();
+#if !defined( BOOST_NO_RTTI )
+    n_dynamic_cast::test();
+#endif
+
+    n_map::test();
+
+    n_transitive::test();
+    n_report_1::test();
+    n_report_2::test();
+
+    n_spt_incomplete::test();
+    n_spt_pimpl::test();
+    n_spt_abstract::test();
+    n_spt_preventing_delete::test();
+    n_spt_array::test();
+    n_spt_static::test();
+    n_spt_intrusive::test();
+    n_spt_another_sp::test();
+    n_spt_shared_from_this::test();
+    n_spt_wrap::test();
+
+    return boost::report_errors();
+}
+
+namespace n_spt_incomplete
+{
+
+class file
+{
+public:
+
+    file(): fread_called(false)
+    {
+        ++file_instances;
+    }
+
+    ~file()
+    {
+        BOOST_TEST(fread_called);
+        --file_instances;
+    }
+
+    bool fread_called;
+};
+
+boost::shared_ptr<file> fopen(char const *, char const *)
+{
+    boost::shared_ptr<file> pf(new file);
+    return pf;
+}
+
+void fread(boost::shared_ptr<file> pf, void *, long)
+{
+    pf->fread_called = true;
+}
+
+} // namespace n_spt_incomplete
+
+namespace n_spt_pimpl
+{
+
+class file::impl
+{
+private:
+
+    impl(impl const &);
+    impl & operator=(impl const &);
+
+    long total_size_;
+
+public:
+
+    impl(char const *, char const *): total_size_(0)
+    {
+        ++file_instances;
+    }
+
+    ~impl()
+    {
+        --file_instances;
+    }
+
+    void read(void *, long size)
+    {
+        total_size_ += size;
+    }
+
+    long total_size() const
+    {
+        return total_size_;
+    }
+};
+
+file::file(char const * name, char const * mode): pimpl_(new impl(name, mode))
+{
+}
+
+void file::read(void * data, long size)
+{
+    pimpl_->read(data, size);
+}
+
+long file::total_size() const
+{
+    return pimpl_->total_size();
+}
+
+} // namespace n_spt_pimpl
+
+namespace n_spt_abstract
+{
+
+class X_impl: public X
+{
+private:
+
+    X_impl(X_impl const &);
+    X_impl & operator=(X_impl const &);
+
+    int n_;
+
+public:
+
+    X_impl(): n_(0)
+    {
+        ++X_instances;
+    }
+
+    ~X_impl()
+    {
+        --X_instances;
+    }
+
+    virtual void f(int n)
+    {
+        n_ += n;
+    }
+
+    virtual int g()
+    {
+        return n_;
+    }
+};
+
+boost::shared_ptr<X> createX()
+{
+    boost::shared_ptr<X> px(new X_impl);
+    return px;
+}
+
+} // namespace n_spt_abstract
diff --git a/src/boost/libs/smart_ptr/test/smart_ptr_test.cpp b/src/boost/libs/smart_ptr/test/smart_ptr_test.cpp
new file mode 100644
index 000000000..3e46851b7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/smart_ptr_test.cpp
@@ -0,0 +1,307 @@
+//  smart pointer test program  ----------------------------------------------//
+
+//  Copyright Beman Dawes 1998, 1999.  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.
+
+//  Revision History
+//  24 May 01  use Boost test library for error detection, reporting, add tests
+//             for operations on incomplete types (Beman Dawes) 
+//  29 Nov 99  added std::swap and associative container tests (Darin Adler)
+//  25 Sep 99  added swap tests
+//  20 Jul 99  header name changed to .hpp
+//  20 Apr 99  additional error tests added.
+
+#define _CRT_SECURE_NO_WARNINGS
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+# pragma warning(disable: 4786)  // identifier truncated in debug info
+# pragma warning(disable: 4710)  // function not inlined
+# pragma warning(disable: 4711)  // function selected for automatic inline expansion
+# pragma warning(disable: 4514)  // unreferenced inline removed
+
+#if (BOOST_MSVC >= 1310)
+# pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+#ifdef __BORLANDC__
+# pragma warn -8092 // template argument passed to 'find' is not an iterator
+#endif
+
+#include <boost/smart_ptr.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <iostream>
+#include <set>
+#include <string.h>
+
+class Incomplete;
+
+Incomplete * get_ptr(  boost::shared_ptr<Incomplete>& incomplete )
+{
+  return incomplete.get();
+}
+
+template<class T>
+void ck( const T* v1, T v2 ) { BOOST_TEST( *v1 == v2 ); }
+
+namespace {
+  int UDT_use_count;  // independent of pointer maintained counts
+  }
+
+//  user defined type  -------------------------------------------------------//
+
+class UDT {
+  long value_;
+ public:
+  explicit UDT( long value=0 ) : value_(value) { ++UDT_use_count; }
+  ~UDT() {
+    --UDT_use_count;
+    std::cout << "UDT with value " << value_ << " being destroyed\n";
+    }
+  long value() const { return value_; }
+  void value( long v ) { value_ = v;; }
+  };  // UDT
+
+//  tests on incomplete types  -----------------------------------------------//
+
+//  Certain smart pointer operations are specified to work on incomplete types,
+//  and some uses depend upon this feature.  These tests verify compilation
+//  only - the functions aren't actually invoked.
+
+class Incomplete;
+
+Incomplete * check_incomplete( boost::scoped_ptr<Incomplete>& incomplete )
+{
+  return incomplete.get();
+}
+
+Incomplete * check_incomplete( boost::shared_ptr<Incomplete>& incomplete,
+                               boost::shared_ptr<Incomplete>& i2 )
+{
+  incomplete.swap(i2);
+  std::cout << incomplete.use_count() << ' ' << incomplete.unique() << '\n';
+  return incomplete.get();
+}
+
+//  This isn't a very systematic test; it just hits some of the basics.
+
+void test()
+{
+    BOOST_TEST( UDT_use_count == 0 );  // reality check
+
+    //  test scoped_ptr with a built-in type
+    long * lp = new long;
+    boost::scoped_ptr<long> sp ( lp );
+    BOOST_TEST( sp.get() == lp );
+    BOOST_TEST( lp == sp.get() );
+    BOOST_TEST( &*sp == lp );
+
+    *sp = 1234568901L;
+    BOOST_TEST( *sp == 1234568901L );
+    BOOST_TEST( *lp == 1234568901L );
+    ck( static_cast<long*>(sp.get()), 1234568901L );
+    ck( lp, *sp );
+
+    sp.reset();
+    BOOST_TEST( sp.get() == 0 );
+
+    //  test scoped_ptr with a user defined type
+    boost::scoped_ptr<UDT> udt_sp ( new UDT( 999888777 ) );
+    BOOST_TEST( udt_sp->value() == 999888777 );
+    udt_sp.reset();
+    udt_sp.reset( new UDT( 111222333 ) );
+    BOOST_TEST( udt_sp->value() == 111222333 );
+    udt_sp.reset( new UDT( 333222111 ) );
+    BOOST_TEST( udt_sp->value() == 333222111 );
+
+    //  test scoped_array with a build-in type
+    char * sap = new char [ 100 ];
+    boost::scoped_array<char> sa ( sap );
+    BOOST_TEST( sa.get() == sap );
+    BOOST_TEST( sap == sa.get() );
+
+    strcpy( sa.get(), "Hot Dog with mustard and relish" );
+    BOOST_TEST( strcmp( sa.get(), "Hot Dog with mustard and relish" ) == 0 );
+    BOOST_TEST( strcmp( sap, "Hot Dog with mustard and relish" ) == 0 );
+
+    BOOST_TEST( sa[0] == 'H' );
+    BOOST_TEST( sa[30] == 'h' );
+
+    sa[0] = 'N';
+    sa[4] = 'd';
+    BOOST_TEST( strcmp( sap, "Not dog with mustard and relish" ) == 0 );
+
+    sa.reset();
+    BOOST_TEST( sa.get() == 0 );
+
+    //  test shared_ptr with a built-in type
+    int * ip = new int;
+    boost::shared_ptr<int> cp ( ip );
+    BOOST_TEST( ip == cp.get() );
+    BOOST_TEST( cp.use_count() == 1 );
+
+    *cp = 54321;
+    BOOST_TEST( *cp == 54321 );
+    BOOST_TEST( *ip == 54321 );
+    ck( static_cast<int*>(cp.get()), 54321 );
+    ck( static_cast<int*>(ip), *cp );
+
+    boost::shared_ptr<int> cp2 ( cp );
+    BOOST_TEST( ip == cp2.get() );
+    BOOST_TEST( cp.use_count() == 2 );
+    BOOST_TEST( cp2.use_count() == 2 );
+
+    BOOST_TEST( *cp == 54321 );
+    BOOST_TEST( *cp2 == 54321 );
+    ck( static_cast<int*>(cp2.get()), 54321 );
+    ck( static_cast<int*>(ip), *cp2 );
+
+    boost::shared_ptr<int> cp3 ( cp );
+    BOOST_TEST( cp.use_count() == 3 );
+    BOOST_TEST( cp2.use_count() == 3 );
+    BOOST_TEST( cp3.use_count() == 3 );
+    cp.reset();
+    BOOST_TEST( cp2.use_count() == 2 );
+    BOOST_TEST( cp3.use_count() == 2 );
+    cp.reset( new int );
+    *cp =  98765;
+    BOOST_TEST( *cp == 98765 );
+    *cp3 = 87654;
+    BOOST_TEST( *cp3 == 87654 );
+    BOOST_TEST( *cp2 == 87654 );
+    cp.swap( cp3 );
+    BOOST_TEST( *cp == 87654 );
+    BOOST_TEST( *cp2 == 87654 );
+    BOOST_TEST( *cp3 == 98765 );
+    cp.swap( cp3 );
+    BOOST_TEST( *cp == 98765 );
+    BOOST_TEST( *cp2 == 87654 );
+    BOOST_TEST( *cp3 == 87654 );
+    cp2 = cp2;
+    BOOST_TEST( cp2.use_count() == 2 );
+    BOOST_TEST( *cp2 == 87654 );
+    cp = cp2;
+    BOOST_TEST( cp2.use_count() == 3 );
+    BOOST_TEST( *cp2 == 87654 );
+    BOOST_TEST( cp.use_count() == 3 );
+    BOOST_TEST( *cp == 87654 );
+
+#if defined( BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP )
+    using boost::swap;
+#endif
+
+    boost::shared_ptr<int> cp4;
+    swap( cp2, cp4 );
+    BOOST_TEST( cp4.use_count() == 3 );
+    BOOST_TEST( *cp4 == 87654 );
+    BOOST_TEST( cp2.get() == 0 );
+
+    std::set< boost::shared_ptr<int> > scp;
+    scp.insert(cp4);
+    BOOST_TEST( scp.find(cp4) != scp.end() );
+    BOOST_TEST( scp.find(cp4) == scp.find( boost::shared_ptr<int>(cp4) ) );
+
+    //  test shared_array with a built-in type
+    char * cap = new char [ 100 ];
+    boost::shared_array<char> ca ( cap );
+    BOOST_TEST( ca.get() == cap );
+    BOOST_TEST( cap == ca.get() );
+    BOOST_TEST( &ca[0] == cap );
+
+    strcpy( ca.get(), "Hot Dog with mustard and relish" );
+    BOOST_TEST( strcmp( ca.get(), "Hot Dog with mustard and relish" ) == 0 );
+    BOOST_TEST( strcmp( cap, "Hot Dog with mustard and relish" ) == 0 );
+
+    BOOST_TEST( ca[0] == 'H' );
+    BOOST_TEST( ca[30] == 'h' );
+
+    boost::shared_array<char> ca2 ( ca );
+    boost::shared_array<char> ca3 ( ca2 );
+
+    ca[0] = 'N';
+    ca[4] = 'd';
+    BOOST_TEST( strcmp( ca.get(), "Not dog with mustard and relish" ) == 0 );
+    BOOST_TEST( strcmp( ca2.get(), "Not dog with mustard and relish" ) == 0 );
+    BOOST_TEST( strcmp( ca3.get(), "Not dog with mustard and relish" ) == 0 );
+    BOOST_TEST( ca.use_count() == 3 );
+    BOOST_TEST( ca2.use_count() == 3 );
+    BOOST_TEST( ca3.use_count() == 3 );
+    ca2.reset();
+    BOOST_TEST( ca.use_count() == 2 );
+    BOOST_TEST( ca3.use_count() == 2 );
+    BOOST_TEST( ca2.use_count() == 0 );
+
+    ca.reset();
+    BOOST_TEST( ca.get() == 0 );
+
+    boost::shared_array<char> ca4;
+    swap( ca3, ca4 );
+    BOOST_TEST( ca4.use_count() == 1 );
+    BOOST_TEST( strcmp( ca4.get(), "Not dog with mustard and relish" ) == 0 );
+    BOOST_TEST( ca3.get() == 0 );
+
+    std::set< boost::shared_array<char> > sca;
+    sca.insert(ca4);
+    BOOST_TEST( sca.find(ca4) != sca.end() );
+    BOOST_TEST( sca.find(ca4) == sca.find( boost::shared_array<char>(ca4) ) );
+
+    //  test shared_array with user defined type
+    boost::shared_array<UDT> udta ( new UDT[3] );
+
+    udta[0].value( 111 );
+    udta[1].value( 222 );
+    udta[2].value( 333 );
+    boost::shared_array<UDT> udta2 ( udta );
+
+    BOOST_TEST( udta[0].value() == 111 );
+    BOOST_TEST( udta[1].value() == 222 );
+    BOOST_TEST( udta[2].value() == 333 );
+    BOOST_TEST( udta2[0].value() == 111 );
+    BOOST_TEST( udta2[1].value() == 222 );
+    BOOST_TEST( udta2[2].value() == 333 );
+    udta2.reset();
+    BOOST_TEST( udta2.get() == 0 );
+    BOOST_TEST( udta.use_count() == 1 );
+    BOOST_TEST( udta2.use_count() == 0 );
+
+    BOOST_TEST( UDT_use_count == 4 );  // reality check
+
+    //  test shared_ptr with a user defined type
+    UDT * up = new UDT;
+    boost::shared_ptr<UDT> sup ( up );
+    BOOST_TEST( up == sup.get() );
+    BOOST_TEST( sup.use_count() == 1 );
+
+    sup->value( 54321 ) ;
+    BOOST_TEST( sup->value() == 54321 );
+    BOOST_TEST( up->value() == 54321 );
+
+    boost::shared_ptr<UDT> sup2;
+    sup2 = sup;
+    BOOST_TEST( sup2->value() == 54321 );
+    BOOST_TEST( sup.use_count() == 2 );
+    BOOST_TEST( sup2.use_count() == 2 );
+    sup2 = sup2;
+    BOOST_TEST( sup2->value() == 54321 );
+    BOOST_TEST( sup.use_count() == 2 );
+    BOOST_TEST( sup2.use_count() == 2 );
+
+    std::cout << "OK\n";
+
+    new char[12345]; // deliberate memory leak to verify leaks detected
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_array_cast_test.cpp b/src/boost/libs/smart_ptr/test/sp_array_cast_test.cpp
new file mode 100644
index 000000000..db4032116
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_array_cast_test.cpp
@@ -0,0 +1,202 @@
+//
+//  sp_array_cast_test.cpp
+//
+//  Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+};
+
+void static_cast_test()
+{
+    {
+        boost::shared_ptr<void> pv;
+
+        boost::shared_ptr<int[]> pi = boost::static_pointer_cast<int[]>( pv );
+        BOOST_TEST( pi.get() == 0 );
+
+        boost::shared_ptr<int[3]> pi2 = boost::static_pointer_cast<int[3]>( pv );
+        BOOST_TEST( pi2.get() == 0 );
+
+        boost::shared_ptr<X[]> px = boost::static_pointer_cast<X[]>( pv );
+        BOOST_TEST( px.get() == 0 );
+
+        boost::shared_ptr<X[5]> px2 = boost::static_pointer_cast<X[5]>( pv );
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<int[]> pi( new int[2] );
+        boost::shared_ptr<void> pv( pi );
+
+        boost::shared_ptr<int[]> pi2 = boost::static_pointer_cast<int[]>( pv );
+        BOOST_TEST(pi.get() == pi2.get());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi));
+
+        boost::shared_ptr<int[2]> pi3 = boost::static_pointer_cast<int[2]>( pv );
+        BOOST_TEST(pi.get() == pi3.get());
+        BOOST_TEST(!(pi < pi3 || pi3 < pi));
+
+        boost::shared_ptr<void> pv2( pi3 );
+
+        boost::shared_ptr<int[]> pi4 = boost::static_pointer_cast<int[]>( pv2 );
+        BOOST_TEST(pi.get() == pi4.get());
+        BOOST_TEST(!(pi < pi4 || pi4 < pi));
+    }
+
+    {
+        boost::shared_ptr<X[]> px( new X[4] );
+        boost::shared_ptr<void> pv( px );
+
+        boost::shared_ptr<X[]> px2 = boost::static_pointer_cast<X[]>( pv );
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+
+        boost::shared_ptr<X[4]> px3 = boost::static_pointer_cast<X[4]>( pv );
+        BOOST_TEST(px.get() == px3.get());
+        BOOST_TEST(!(px < px3 || px3 < px));
+
+        boost::shared_ptr<void> pv2( px3 );
+
+        boost::shared_ptr<X[]> px4 = boost::static_pointer_cast<X[]>( pv2 );
+        BOOST_TEST(px.get() == px4.get());
+        BOOST_TEST(!(px < px4 || px4 < px));
+    }
+}
+
+void const_cast_test()
+{
+    {
+        boost::shared_ptr<int const volatile[]> px;
+
+        boost::shared_ptr<int[]> px2 = boost::const_pointer_cast<int[]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<int const volatile[2]> px;
+
+        boost::shared_ptr<int[2]> px2 = boost::const_pointer_cast<int[2]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const volatile[]> px;
+
+        boost::shared_ptr<X[]> px2 = boost::const_pointer_cast<X[]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<X const volatile[5]> px;
+
+        boost::shared_ptr<X[5]> px2 = boost::const_pointer_cast<X[5]>(px);
+        BOOST_TEST( px2.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<int const volatile[]> px( new int[3] );
+
+        boost::shared_ptr<int[]> px2 = boost::const_pointer_cast<int[]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::shared_ptr<int const volatile[3]> px( new int[3] );
+
+        boost::shared_ptr<int[3]> px2 = boost::const_pointer_cast<int[3]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X const volatile[]> px( new X[4] );
+
+        boost::shared_ptr<X[]> px2 = boost::const_pointer_cast<X[]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+
+    {
+        boost::shared_ptr<X const volatile[4]> px( new X[4] );
+
+        boost::shared_ptr<X[4]> px2 = boost::const_pointer_cast<X[4]>(px);
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+    }
+}
+
+void reinterpret_cast_test()
+{
+    {
+        boost::shared_ptr<int[]> pi;
+        BOOST_TEST( pi.get() == 0 );
+
+        boost::shared_ptr<int[3]> pi2 = boost::reinterpret_pointer_cast<int[3]>( pi );
+        BOOST_TEST( pi2.get() == 0 );
+
+        boost::shared_ptr<int[6]> pi3 = boost::reinterpret_pointer_cast<int[6]>( pi2 );
+        BOOST_TEST( pi3.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<X[]> px;
+        BOOST_TEST( px.get() == 0 );
+
+        boost::shared_ptr<X[5]> px2 = boost::reinterpret_pointer_cast<X[5]>( px );
+        BOOST_TEST( px2.get() == 0 );
+
+        boost::shared_ptr<X[9]> px3 = boost::reinterpret_pointer_cast<X[9]>( px2 );
+        BOOST_TEST( px3.get() == 0 );
+    }
+
+    {
+        boost::shared_ptr<int[]> pi( new int[2] );
+
+        boost::shared_ptr<int[2]> pi2 = boost::reinterpret_pointer_cast<int[2]>( pi );
+        BOOST_TEST(pi.get() == pi2.get());
+        BOOST_TEST(!(pi < pi2 || pi2 < pi));
+
+        boost::shared_ptr<int[1]> pi3 = boost::reinterpret_pointer_cast<int[1]>( pi2 );
+        BOOST_TEST(pi.get() == pi3.get());
+        BOOST_TEST(!(pi < pi3 || pi3 < pi));
+
+        boost::shared_ptr<int[]> pi4 = boost::reinterpret_pointer_cast<int[]>( pi3 );
+        BOOST_TEST(pi.get() == pi4.get());
+        BOOST_TEST(!(pi < pi4 || pi4 < pi));
+    }
+
+    {
+        boost::shared_ptr<X[]> px( new X[4] );
+
+        boost::shared_ptr<X[7]> px2 = boost::reinterpret_pointer_cast<X[7]>( px );
+        BOOST_TEST(px.get() == px2.get());
+        BOOST_TEST(!(px < px2 || px2 < px));
+
+        boost::shared_ptr<X[4]> px3 = boost::reinterpret_pointer_cast<X[4]>( px2 );
+        BOOST_TEST(px.get() == px3.get());
+        BOOST_TEST(!(px < px3 || px3 < px));
+
+        boost::shared_ptr<X[]> px4 = boost::reinterpret_pointer_cast<X[]>( px3 );
+        BOOST_TEST(px.get() == px4.get());
+        BOOST_TEST(!(px < px4 || px4 < px));
+    }
+}
+
+int main()
+{
+    static_cast_test();
+    const_cast_test();
+    reinterpret_cast_test();
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_array_cv_test.cpp b/src/boost/libs/smart_ptr/test/sp_array_cv_test.cpp
new file mode 100644
index 000000000..8618fb08a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_array_cv_test.cpp
@@ -0,0 +1,60 @@
+//
+//  sp_array_cv_test.cpp
+//
+//  Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+struct X
+{
+};
+
+class B
+{
+};
+
+class D: public B
+{
+};
+
+#define TEST_CONV( T, U ) \
+    { \
+        boost::shared_ptr< T > p1; \
+        boost::shared_ptr< U > p2( p1 ); \
+        p2 = p1; \
+        boost::shared_ptr< U > p3 = boost::shared_ptr< T >(); \
+        p3 = boost::shared_ptr< T >(); \
+    }
+
+#define TEST_CV_TRUE( T, U ) \
+    TEST_CONV( T, U ) \
+    TEST_CONV( T, const U ) \
+    TEST_CONV( T, volatile U ) \
+    TEST_CONV( T, const volatile U ) \
+    TEST_CONV( const T, const U ) \
+    TEST_CONV( const T, const volatile U ) \
+    TEST_CONV( volatile T, volatile U ) \
+    TEST_CONV( volatile T, const volatile U ) \
+    TEST_CONV( const volatile T, const volatile U )
+
+int main()
+{
+    TEST_CV_TRUE( X, X )
+    TEST_CV_TRUE( X, void )
+    TEST_CV_TRUE( D, B )
+
+    TEST_CV_TRUE( X[], X[] )
+    TEST_CV_TRUE( X[3], X[3] )
+
+    TEST_CV_TRUE( X[3], X[] )
+
+    TEST_CV_TRUE( X[], void )
+    TEST_CV_TRUE( X[3], void )
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_array_n_test.cpp b/src/boost/libs/smart_ptr/test/sp_array_n_test.cpp
new file mode 100644
index 000000000..290dafbbd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_array_n_test.cpp
@@ -0,0 +1,248 @@
+//
+//  sp_array_n_test.cpp
+//
+//  Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+#include <utility>
+
+class X: public boost::enable_shared_from_this< X >
+{
+public:
+
+    static int allocations;
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    void* operator new[]( std::size_t n )
+    {
+        ++allocations;
+        return ::operator new[]( n );
+    }
+
+    void operator delete[]( void* p )
+    {
+        --allocations;
+        ::operator delete[]( p );
+    }
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+};
+
+int X::allocations = 0;
+int X::instances = 0;
+
+template< class T> class array_deleter
+{
+public:
+
+    static int calls;
+
+    void operator()( T * p ) const
+    {
+        ++calls;
+        delete[] p;
+    }
+
+private:
+
+    template< class Y > void operator()( Y * p ) const;
+};
+
+template< class T > int array_deleter< T >::calls = 0;
+
+int main()
+{
+    BOOST_TEST( X::allocations == 0 );
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X[3]> px;
+        BOOST_TEST( !px );
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        boost::shared_ptr<X[3]> px2( new X[ 3 ] );
+        BOOST_TEST( px2 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        {
+            X & rx = px2[ 0 ];
+            BOOST_TEST( &rx == px2.get() );
+        }
+
+        boost::shared_ptr<X const[3]> px3( px2 );
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        {
+            X const & rx = px3[ 1 ];
+            BOOST_TEST( &rx == px3.get() + 1 );
+        }
+
+        px3.reset();
+        px3 = px2;
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        boost::shared_ptr<X volatile[3]> px4( px2 );
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        {
+            X volatile & rx = px4[ 2 ];
+            BOOST_TEST( &rx == px4.get() + 2 );
+        }
+
+        px4.reset();
+        px4 = px2;
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        boost::shared_ptr<void> px5( px2 );
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        px5.reset();
+        px5 = px2;
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        boost::weak_ptr<X[3]> wp( px );
+        BOOST_TEST( wp.lock() == px );
+
+        boost::weak_ptr<X[3]> wp2( px2 );
+        BOOST_TEST( wp2.lock() == px2 );
+
+        wp2.reset();
+        wp2 = px2;
+        BOOST_TEST( wp2.lock() == px2 );
+
+        boost::weak_ptr<X const[3]> wp3( px2 );
+        BOOST_TEST( wp3.lock() == px2 );
+
+        wp3.reset();
+        wp3 = px2;
+        BOOST_TEST( wp3.lock() == px2 );
+
+        boost::weak_ptr<X volatile[3]> wp4( px2 );
+        BOOST_TEST( wp4.lock() == px2 );
+
+        wp4.reset();
+        wp4 = px2;
+        BOOST_TEST( wp4.lock() == px2 );
+
+        boost::weak_ptr<void> wp5( px2 );
+        BOOST_TEST( wp5.lock() == px2 );
+
+        wp5.reset();
+        wp5 = px2;
+        BOOST_TEST( wp5.lock() == px2 );
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        px3.reset();
+        px4.reset();
+        px5.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST( wp2.lock() == 0 );
+        BOOST_TEST( wp3.lock() == 0 );
+        BOOST_TEST( wp4.lock() == 0 );
+        BOOST_TEST( wp5.lock() == 0 );
+    }
+
+    {
+        boost::shared_ptr<X[5]> px( new X[ 5 ], array_deleter< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 5 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 1 );
+    }
+
+    {
+        boost::shared_ptr<X[6]> px( new X[ 6 ], array_deleter< X >(), std::allocator< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 6 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 2 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_array_test.cpp b/src/boost/libs/smart_ptr/test/sp_array_test.cpp
new file mode 100644
index 000000000..5cc68e366
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_array_test.cpp
@@ -0,0 +1,311 @@
+//
+//  sp_array_test.cpp
+//
+//  Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+#include <utility>
+
+class X: public boost::enable_shared_from_this< X >
+{
+public:
+
+    static int allocations;
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+    void* operator new[]( std::size_t n )
+    {
+        ++allocations;
+        return ::operator new[]( n );
+    }
+
+    void operator delete[]( void* p )
+    {
+        --allocations;
+        ::operator delete[]( p );
+    }
+
+private:
+
+    X( X const& );
+    X& operator=( X const& );
+};
+
+int X::allocations = 0;
+int X::instances = 0;
+
+template< class T> class array_deleter
+{
+public:
+
+    static int calls;
+
+    void operator()( T * p ) const
+    {
+        ++calls;
+        delete[] p;
+    }
+
+private:
+
+    template< class Y > void operator()( Y * p ) const;
+};
+
+template< class T > int array_deleter< T >::calls = 0;
+
+int main()
+{
+    BOOST_TEST( X::allocations == 0 );
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X[]> px;
+        BOOST_TEST( !px );
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        boost::shared_ptr<X[]> px2( new X[ 3 ] );
+        BOOST_TEST( px2 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        {
+            X & rx = px2[ 0 ];
+            BOOST_TEST( &rx == px2.get() );
+        }
+
+        boost::shared_ptr<X const[]> px3( px2 );
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        {
+            X const & rx = px3[ 1 ];
+            BOOST_TEST( &rx == px3.get() + 1 );
+        }
+
+        px3.reset();
+        px3 = px2;
+        BOOST_TEST( px3 == px2 );
+        BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
+
+        boost::shared_ptr<X volatile[]> px4( px2 );
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        {
+            X volatile & rx = px4[ 2 ];
+            BOOST_TEST( &rx == px4.get() + 2 );
+        }
+
+        px4.reset();
+        px4 = px2;
+        BOOST_TEST( px4 == px2 );
+        BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
+
+        boost::shared_ptr<void> px5( px2 );
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        px5.reset();
+        px5 = px2;
+        BOOST_TEST( px5 == px2 );
+        BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
+
+        boost::weak_ptr<X[]> wp( px );
+        BOOST_TEST( wp.lock() == px );
+
+        boost::weak_ptr<X[]> wp2( px2 );
+        BOOST_TEST( wp2.lock() == px2 );
+
+        wp2.reset();
+        wp2 = px2;
+        BOOST_TEST( wp2.lock() == px2 );
+
+        boost::weak_ptr<X const[]> wp3( px2 );
+        BOOST_TEST( wp3.lock() == px2 );
+
+        wp3.reset();
+        wp3 = px2;
+        BOOST_TEST( wp3.lock() == px2 );
+
+        boost::weak_ptr<X volatile[]> wp4( px2 );
+        BOOST_TEST( wp4.lock() == px2 );
+
+        wp4.reset();
+        wp4 = px2;
+        BOOST_TEST( wp4.lock() == px2 );
+
+        boost::weak_ptr<void> wp5( px2 );
+        BOOST_TEST( wp5.lock() == px2 );
+
+        wp5.reset();
+        wp5 = px2;
+        BOOST_TEST( wp5.lock() == px2 );
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 3 );
+
+        px3.reset();
+        px4.reset();
+        px5.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST( wp2.lock() == 0 );
+        BOOST_TEST( wp3.lock() == 0 );
+        BOOST_TEST( wp4.lock() == 0 );
+        BOOST_TEST( wp5.lock() == 0 );
+    }
+
+#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+    {
+        std::unique_ptr<X[]> px( new X[ 4 ] );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+
+        boost::shared_ptr<X[]> px2( std::move( px ) );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+        BOOST_TEST( px.get() == 0 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        std::unique_ptr<X[]> px( new X[ 4 ] );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+
+        boost::shared_ptr<X[]> px2;
+        px2 = std::move( px );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 4 );
+        BOOST_TEST( px.get() == 0 );
+
+        try
+        {
+            px2[0].shared_from_this();
+            BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px2.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+    }
+
+#endif
+
+    {
+        boost::shared_ptr<X[]> px( new X[ 5 ], array_deleter< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 5 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 1 );
+    }
+
+    {
+        boost::shared_ptr<X[]> px( new X[ 6 ], array_deleter< X >(), std::allocator< X >() );
+        BOOST_TEST( X::allocations == 1 );
+        BOOST_TEST( X::instances == 6 );
+
+        try
+        {
+            px[0].shared_from_this();
+            BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
+        }
+        catch( boost::bad_weak_ptr const& )
+        {
+        }
+        catch( ... )
+        {
+            BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
+        }
+
+        px.reset();
+
+        BOOST_TEST( X::allocations == 0 );
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( array_deleter< X >::calls == 2 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_atomic_test.cpp b/src/boost/libs/smart_ptr/test/sp_atomic_test.cpp
new file mode 100644
index 000000000..d9f3f6553
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_atomic_test.cpp
@@ -0,0 +1,88 @@
+#include <boost/config.hpp>
+
+//  sp_atomic_test.cpp
+//
+//  Copyright (c) 2008 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
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/memory_order.hpp>
+
+//
+
+struct X
+{
+};
+
+#define BOOST_TEST_SP_EQ( p, q ) BOOST_TEST( p == q && !( p < q ) && !( q < p ) )
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+
+    {
+        boost::shared_ptr<X> p2 = boost::atomic_load( &px );
+        BOOST_TEST_SP_EQ( p2, px );
+
+        boost::shared_ptr<X> px2( new X );
+        boost::atomic_store( &px, px2 );
+        BOOST_TEST_SP_EQ( px, px2 );
+
+        p2 = boost::atomic_load( &px );
+        BOOST_TEST_SP_EQ( p2, px );
+        BOOST_TEST_SP_EQ( p2, px2 );
+
+        boost::shared_ptr<X> px3( new X );
+        boost::shared_ptr<X> p3 = boost::atomic_exchange( &px, px3 );
+        BOOST_TEST_SP_EQ( p3, px2 );
+        BOOST_TEST_SP_EQ( px, px3 );
+
+        boost::shared_ptr<X> px4( new X );
+        boost::shared_ptr<X> cmp;
+
+        bool r = boost::atomic_compare_exchange( &px, &cmp, px4 );
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( px, px3 );
+        BOOST_TEST_SP_EQ( cmp, px3 );
+
+        r = boost::atomic_compare_exchange( &px, &cmp, px4 );
+        BOOST_TEST( r );
+        BOOST_TEST_SP_EQ( px, px4 );
+    }
+
+    //
+
+    px.reset();
+
+    {
+        boost::shared_ptr<X> p2 = boost::atomic_load_explicit( &px, boost::memory_order_acquire );
+        BOOST_TEST_SP_EQ( p2, px );
+
+        boost::shared_ptr<X> px2( new X );
+        boost::atomic_store_explicit( &px, px2, boost::memory_order_release );
+        BOOST_TEST_SP_EQ( px, px2 );
+
+        boost::shared_ptr<X> p3 = boost::atomic_exchange_explicit( &px, boost::shared_ptr<X>(), boost::memory_order_acq_rel );
+        BOOST_TEST_SP_EQ( p3, px2 );
+        BOOST_TEST_SP_EQ( px, p2 );
+
+        boost::shared_ptr<X> px4( new X );
+        boost::shared_ptr<X> cmp( px2 );
+
+        bool r = boost::atomic_compare_exchange_explicit( &px, &cmp, px4, boost::memory_order_acquire, boost::memory_order_relaxed );
+        BOOST_TEST( !r );
+        BOOST_TEST_SP_EQ( px, p2 );
+        BOOST_TEST_SP_EQ( cmp, p2 );
+
+        r = boost::atomic_compare_exchange_explicit( &px, &cmp, px4, boost::memory_order_release, boost::memory_order_acquire );
+        BOOST_TEST( r );
+        BOOST_TEST_SP_EQ( px, px4 );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_bml_unique_ptr_test.cpp b/src/boost/libs/smart_ptr/test/sp_bml_unique_ptr_test.cpp
new file mode 100644
index 000000000..966461c26
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_bml_unique_ptr_test.cpp
@@ -0,0 +1,294 @@
+//
+//  sp_bml_unique_ptr_test.cpp
+//
+//  Copyright (c) 2012, 2015 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/move/unique_ptr.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <memory>
+#include <utility>
+
+struct X: public boost::enable_shared_from_this< X >
+{
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+struct Y
+{
+    static int instances;
+
+    bool deleted_;
+
+    Y(): deleted_( false )
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        BOOST_TEST( deleted_ );
+        --instances;
+    }
+
+private:
+
+    Y( Y const & );
+    Y & operator=( Y const & );
+};
+
+int Y::instances = 0;
+
+struct YD
+{
+    void operator()( Y* p ) const
+    {
+        if( p )
+        {
+            p->deleted_ = true;
+            delete p;
+        }
+        else
+        {
+            BOOST_ERROR( "YD::operator()(0) called" );
+        }
+    }
+};
+
+template<class U, class T, class D> static void test_null_unique_ptr( boost::movelib::unique_ptr<T, D> p1, boost::movelib::unique_ptr<T, D> p2 )
+{
+    BOOST_TEST( T::instances == 0 );
+
+    boost::shared_ptr<U> sp( boost::move( p1 ) );
+
+    BOOST_TEST( sp.get() == 0 );
+    BOOST_TEST( sp.use_count() == 0 );
+
+    sp.reset( new T, typename boost::remove_reference<D>::type() );
+
+    BOOST_TEST( sp.get() != 0 );
+    BOOST_TEST( sp.use_count() == 1 );
+
+    BOOST_TEST( T::instances == 1 );
+
+    sp = boost::move( p2 );
+
+    BOOST_TEST( sp.get() == 0 );
+    BOOST_TEST( sp.use_count() == 0 );
+
+    BOOST_TEST( T::instances == 0 );
+}
+
+int main()
+{
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        boost::movelib::unique_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X> p2( boost::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<X> p3 = p2->shared_from_this();
+        BOOST_TEST( p2 == p3 );
+        BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+        p2.reset();
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p2 = boost::movelib::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2 = boost::movelib::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p3 = p2->shared_from_this();
+        BOOST_TEST( p2 == p3 );
+        BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+        p2.reset();
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        boost::movelib::unique_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X const> p2( boost::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<X const> p3 = p2->shared_from_this();
+        BOOST_TEST( p2 == p3 );
+        BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+        p2.reset();
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p2 = boost::movelib::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2 = boost::movelib::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p3 = p2->shared_from_this();
+        BOOST_TEST( p2 == p3 );
+        BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+        p2.reset();
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        boost::movelib::unique_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<void> p2( boost::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p2 = boost::movelib::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2 = boost::movelib::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( Y::instances == 0 );
+
+        boost::movelib::unique_ptr<Y, YD> p( new Y, YD() );
+        BOOST_TEST( Y::instances == 1 );
+
+        boost::shared_ptr<Y> p2( boost::move( p ) );
+        BOOST_TEST( Y::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+
+        p2 = boost::movelib::unique_ptr<Y, YD>( new Y, YD() );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2 = boost::movelib::unique_ptr<Y, YD>( new Y, YD() );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( Y::instances == 0 );
+
+        YD yd;
+
+        boost::movelib::unique_ptr<Y, YD&> p( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        boost::shared_ptr<Y> p2( boost::move( p ) );
+        BOOST_TEST( Y::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+
+        p2 = boost::movelib::unique_ptr<Y, YD&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2 = boost::movelib::unique_ptr<Y, YD&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( Y::instances == 0 );
+
+        YD yd;
+
+        boost::movelib::unique_ptr<Y, YD const&> p( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        boost::shared_ptr<Y> p2( boost::move( p ) );
+        BOOST_TEST( Y::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+
+        p2 = boost::movelib::unique_ptr<Y, YD const&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2 = boost::movelib::unique_ptr<Y, YD const&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+    }
+
+    {
+        test_null_unique_ptr<X>( boost::movelib::unique_ptr<X>(), boost::movelib::unique_ptr<X>() );
+        test_null_unique_ptr<X const>( boost::movelib::unique_ptr<X>(), boost::movelib::unique_ptr<X>() );
+        test_null_unique_ptr<void>( boost::movelib::unique_ptr<X>(), boost::movelib::unique_ptr<X>() );
+        test_null_unique_ptr<void const>( boost::movelib::unique_ptr<X>(), boost::movelib::unique_ptr<X>() );
+    }
+
+    {
+        test_null_unique_ptr<Y>( boost::movelib::unique_ptr<Y, YD>( 0, YD() ), boost::movelib::unique_ptr<Y, YD>( 0, YD() ) );
+        test_null_unique_ptr<Y const>( boost::movelib::unique_ptr<Y, YD>( 0, YD() ), boost::movelib::unique_ptr<Y, YD>( 0, YD() ) );
+        test_null_unique_ptr<void>( boost::movelib::unique_ptr<Y, YD>( 0, YD() ), boost::movelib::unique_ptr<Y, YD>( 0, YD() ) );
+        test_null_unique_ptr<void const>( boost::movelib::unique_ptr<Y, YD>( 0, YD() ), boost::movelib::unique_ptr<Y, YD>( 0, YD() ) );
+    }
+
+    {
+        YD yd;
+
+        test_null_unique_ptr<Y>( boost::movelib::unique_ptr<Y, YD&>( 0, yd ), boost::movelib::unique_ptr<Y, YD&>( 0, yd ) );
+        test_null_unique_ptr<Y const>( boost::movelib::unique_ptr<Y, YD&>( 0, yd ), boost::movelib::unique_ptr<Y, YD&>( 0, yd ) );
+        test_null_unique_ptr<void>( boost::movelib::unique_ptr<Y, YD&>( 0, yd ), boost::movelib::unique_ptr<Y, YD&>( 0, yd ) );
+        test_null_unique_ptr<void const>( boost::movelib::unique_ptr<Y, YD&>( 0, yd ), boost::movelib::unique_ptr<Y, YD&>( 0, yd ) );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_constexpr_test.cpp b/src/boost/libs/smart_ptr/test/sp_constexpr_test.cpp
new file mode 100644
index 000000000..67d6b3712
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_constexpr_test.cpp
@@ -0,0 +1,86 @@
+//
+// sp_constexpr_test.cpp
+//
+// 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
+//
+
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
+
+#define HAVE_CONSTEXPR_INIT
+
+#if defined( BOOST_NO_CXX11_CONSTEXPR )
+# undef HAVE_CONSTEXPR_INIT
+#endif
+
+#if BOOST_WORKAROUND( BOOST_MSVC, < 1930 )
+# undef HAVE_CONSTEXPR_INIT
+#endif
+
+#if defined(__clang__) && defined( BOOST_NO_CXX14_CONSTEXPR )
+# undef HAVE_CONSTEXPR_INIT
+#endif
+
+#if !defined( HAVE_CONSTEXPR_INIT )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X: public boost::enable_shared_from_this<X>
+{
+};
+
+struct Z
+{
+    Z();
+};
+
+static Z z;
+
+static boost::shared_ptr<X> p1;
+static boost::weak_ptr<X> p2;
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+  static boost::shared_ptr<X> p3( nullptr );
+#endif
+
+Z::Z()
+{
+    p1.reset( new X );
+    p2 = p1;
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+    p3.reset( new X );
+#endif
+}
+
+int main()
+{
+    BOOST_TEST( p1.get() != 0 );
+    BOOST_TEST_EQ( p1.use_count(), 1 );
+
+    BOOST_TEST_EQ( p2.use_count(), 1 );
+    BOOST_TEST_EQ( p2.lock(), p1 );
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+    BOOST_TEST( p3.get() != 0 );
+    BOOST_TEST_EQ( p3.use_count(), 1 );
+
+#endif
+
+    return boost::report_errors();
+}
+
+#endif // #if defined( BOOST_NO_CXX11_CONSEXPR )
diff --git a/src/boost/libs/smart_ptr/test/sp_constexpr_test2.cpp b/src/boost/libs/smart_ptr/test/sp_constexpr_test2.cpp
new file mode 100644
index 000000000..06ea6a108
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_constexpr_test2.cpp
@@ -0,0 +1,68 @@
+//
+// sp_constexpr_test2.cpp
+//
+// 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
+//
+
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
+
+#define HAVE_CONSTEXPR_INIT
+
+#if defined( BOOST_NO_CXX11_CONSTEXPR )
+# undef HAVE_CONSTEXPR_INIT
+#endif
+
+#if BOOST_WORKAROUND( BOOST_MSVC, < 1930 )
+# undef HAVE_CONSTEXPR_INIT
+#endif
+
+#if defined(__clang__) && defined( BOOST_NO_CXX14_CONSTEXPR )
+# undef HAVE_CONSTEXPR_INIT
+#endif
+
+#if !defined( HAVE_CONSTEXPR_INIT )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X: public boost::enable_shared_from_this<X>
+{
+    int v_;
+
+    constexpr X() BOOST_NOEXCEPT: v_( 1 )
+    {
+    }
+};
+
+struct Z
+{
+    Z();
+};
+
+static Z z;
+static X x;
+
+Z::Z()
+{
+    BOOST_TEST_EQ( x.v_, 1 );
+}
+
+int main()
+{
+    return boost::report_errors();
+}
+
+#endif // #if defined( BOOST_NO_CXX11_CONSEXPR )
diff --git a/src/boost/libs/smart_ptr/test/sp_convertible_test.cpp b/src/boost/libs/smart_ptr/test/sp_convertible_test.cpp
new file mode 100644
index 000000000..d06af750f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_convertible_test.cpp
@@ -0,0 +1,93 @@
+#include <boost/config.hpp>
+
+//  sp_convertible_test.cpp
+//
+//  Copyright (c) 2012 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/smart_ptr/detail/sp_convertible.hpp>
+
+//
+
+class X;
+
+class B
+{
+};
+
+class D: public B
+{
+};
+
+#define TEST_CV_TRUE( T, U ) \
+    BOOST_TEST(( sp_convertible< T, U >::value == true )); \
+    BOOST_TEST(( sp_convertible< T, const U >::value == true )); \
+    BOOST_TEST(( sp_convertible< T, volatile U >::value == true )); \
+    BOOST_TEST(( sp_convertible< T, const volatile U >::value == true )); \
+    BOOST_TEST(( sp_convertible< const T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const T, const U >::value == true )); \
+    BOOST_TEST(( sp_convertible< const T, volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const T, const volatile U >::value == true )); \
+    BOOST_TEST(( sp_convertible< volatile T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< volatile T, const U >::value == false )); \
+    BOOST_TEST(( sp_convertible< volatile T, volatile U >::value == true )); \
+    BOOST_TEST(( sp_convertible< volatile T, const volatile U >::value == true )); \
+    BOOST_TEST(( sp_convertible< const volatile T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, const U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, const volatile U >::value == true ));
+
+#define TEST_CV_FALSE( T, U ) \
+    BOOST_TEST(( sp_convertible< T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< T, const U >::value == false )); \
+    BOOST_TEST(( sp_convertible< T, volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< T, const volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const T, const U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const T, volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const T, const volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< volatile T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< volatile T, const U >::value == false )); \
+    BOOST_TEST(( sp_convertible< volatile T, volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< volatile T, const volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, const U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, volatile U >::value == false )); \
+    BOOST_TEST(( sp_convertible< const volatile T, const volatile U >::value == false ));
+
+int main()
+{
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
+
+    using boost::detail::sp_convertible;
+
+    TEST_CV_TRUE( X, X )
+    TEST_CV_TRUE( X, void )
+    TEST_CV_FALSE( void, X )
+    TEST_CV_TRUE( D, B )
+    TEST_CV_FALSE( B, D )
+
+    TEST_CV_TRUE( X[], X[] )
+    TEST_CV_FALSE( D[], B[] )
+
+    TEST_CV_TRUE( X[3], X[3] )
+    TEST_CV_FALSE( X[3], X[4] )
+    TEST_CV_FALSE( D[3], B[3] )
+
+    TEST_CV_TRUE( X[3], X[] )
+    TEST_CV_FALSE( X[], X[3] )
+
+    TEST_CV_TRUE( X[], void )
+    TEST_CV_FALSE( void, X[] )
+
+    TEST_CV_TRUE( X[3], void )
+    TEST_CV_FALSE( void, X[3] )
+
+#endif
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_convertible_test2.cpp b/src/boost/libs/smart_ptr/test/sp_convertible_test2.cpp
new file mode 100644
index 000000000..7635d8273
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_convertible_test2.cpp
@@ -0,0 +1,108 @@
+#include <boost/config.hpp>
+
+//  sp_convertible_test2.cpp
+//
+//  Copyright 2012, 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+//
+
+class X;
+
+class B
+{
+};
+
+class D: public B
+{
+};
+
+using boost::is_convertible;
+
+#define TEST_CV_TRUE_( S1, T, S2, U ) \
+    BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == true )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == true ));
+
+#define TEST_CV_FALSE_( S1, T, S2, U ) \
+    BOOST_TEST(( is_convertible< S1<T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<volatile T>, S2<const volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<volatile U> >::value == false )); \
+    BOOST_TEST(( is_convertible< S1<const volatile T>, S2<const volatile U> >::value == false ));
+
+using boost::shared_ptr;
+using boost::weak_ptr;
+
+#define TEST_CV_TRUE( T, U ) \
+    TEST_CV_TRUE_( shared_ptr, T, shared_ptr, U ) \
+    TEST_CV_TRUE_( shared_ptr, T, weak_ptr, U ) \
+    TEST_CV_TRUE_( weak_ptr, T, weak_ptr, U )
+
+#define TEST_CV_FALSE( T, U ) \
+    TEST_CV_FALSE_( shared_ptr, T, shared_ptr, U ) \
+    TEST_CV_FALSE_( shared_ptr, T, weak_ptr, U ) \
+    TEST_CV_FALSE_( weak_ptr, T, weak_ptr, U )
+
+int main()
+{
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
+
+    TEST_CV_TRUE( X, X )
+    TEST_CV_TRUE( X, void )
+    TEST_CV_FALSE( void, X )
+    TEST_CV_TRUE( D, B )
+    TEST_CV_FALSE( B, D )
+
+    TEST_CV_TRUE( X[], X[] )
+    TEST_CV_FALSE( D[], B[] )
+
+    TEST_CV_TRUE( X[3], X[3] )
+    TEST_CV_FALSE( X[3], X[4] )
+    TEST_CV_FALSE( D[3], B[3] )
+
+    TEST_CV_TRUE( X[3], X[] )
+    TEST_CV_FALSE( X[], X[3] )
+
+    TEST_CV_TRUE( X[], void )
+    TEST_CV_FALSE( void, X[] )
+
+    TEST_CV_TRUE( X[3], void )
+    TEST_CV_FALSE( void, X[3] )
+
+#endif
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_explicit_inst_test.cpp b/src/boost/libs/smart_ptr/test/sp_explicit_inst_test.cpp
new file mode 100644
index 000000000..d8de782ee
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_explicit_inst_test.cpp
@@ -0,0 +1,23 @@
+//
+// Explicit instantiations are reported to exist in user code
+//
+// Copyright (c) 2014 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
+//
+
+#include <boost/shared_ptr.hpp>
+
+template class boost::shared_ptr< int >;
+
+struct X
+{
+};
+
+template class boost::shared_ptr< X >;
+
+int main()
+{
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_guides_test.cpp b/src/boost/libs/smart_ptr/test/sp_guides_test.cpp
new file mode 100644
index 000000000..a7c6ff4b4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_guides_test.cpp
@@ -0,0 +1,25 @@
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#if defined(__cpp_deduction_guides)
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+int main()
+{
+    boost::shared_ptr<int> p1( new int );
+    boost::weak_ptr<int> p2( p1 );
+    boost::shared_ptr p3( p2 );
+}
+
+#else
+
+#include <boost/config/pragma_message.hpp>
+
+BOOST_PRAGMA_MESSAGE( "Skipping test because __cpp_deduction_guides is not defined" )
+
+int main() {}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/sp_guides_test2.cpp b/src/boost/libs/smart_ptr/test/sp_guides_test2.cpp
new file mode 100644
index 000000000..e7ccfbc98
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_guides_test2.cpp
@@ -0,0 +1,23 @@
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#if defined(__cpp_deduction_guides)
+
+#include <boost/shared_ptr.hpp>
+#include <memory>
+
+int main()
+{
+    boost::shared_ptr p2( std::unique_ptr<int>( new int ) );
+}
+
+#else
+
+#include <boost/config/pragma_message.hpp>
+
+BOOST_PRAGMA_MESSAGE( "Skipping test because __cpp_deduction_guides is not defined" )
+
+int main() {}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/sp_hash_test.cpp b/src/boost/libs/smart_ptr/test/sp_hash_test.cpp
new file mode 100644
index 000000000..2e3da17fa
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_hash_test.cpp
@@ -0,0 +1,34 @@
+//
+// sp_hash_test.cpp
+//
+// Copyright 2011 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::hash< boost::shared_ptr<int> > hasher;
+
+    boost::shared_ptr< int > p1, p2( p1 ), p3( new int ), p4( p3 ), p5( new int );
+
+    BOOST_TEST_EQ( p1, p2 );
+    BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) );
+
+    BOOST_TEST_NE( p1, p3 );
+    BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) );
+
+    BOOST_TEST_EQ( p3, p4 );
+    BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) );
+
+    BOOST_TEST_NE( p3, p5 );
+    BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_hash_test2.cpp b/src/boost/libs/smart_ptr/test/sp_hash_test2.cpp
new file mode 100644
index 000000000..7ce4c8016
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_hash_test2.cpp
@@ -0,0 +1,34 @@
+//
+// sp_hash_test2.cpp
+//
+// Copyright 2011, 2015 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::hash< boost::shared_ptr<int[]> > hasher;
+
+    boost::shared_ptr< int[] > p1, p2( p1 ), p3( new int[1] ), p4( p3 ), p5( new int[1] );
+
+    BOOST_TEST_EQ( p1, p2 );
+    BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) );
+
+    BOOST_TEST_NE( p1, p3 );
+    BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) );
+
+    BOOST_TEST_EQ( p3, p4 );
+    BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) );
+
+    BOOST_TEST_NE( p3, p5 );
+    BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_hash_test3.cpp b/src/boost/libs/smart_ptr/test/sp_hash_test3.cpp
new file mode 100644
index 000000000..06628393a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_hash_test3.cpp
@@ -0,0 +1,34 @@
+//
+// sp_hash_test3.cpp
+//
+// Copyright 2011, 2015 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::hash< boost::shared_ptr<int[1]> > hasher;
+
+    boost::shared_ptr< int[1] > p1, p2( p1 ), p3( new int[1] ), p4( p3 ), p5( new int[1] );
+
+    BOOST_TEST_EQ( p1, p2 );
+    BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) );
+
+    BOOST_TEST_NE( p1, p3 );
+    BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) );
+
+    BOOST_TEST_EQ( p3, p4 );
+    BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) );
+
+    BOOST_TEST_NE( p3, p5 );
+    BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_interlocked_test.cpp b/src/boost/libs/smart_ptr/test/sp_interlocked_test.cpp
new file mode 100644
index 000000000..8e2288473
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_interlocked_test.cpp
@@ -0,0 +1,71 @@
+//
+//  sp_interlocked_test.cpp
+//
+//  Copyright 2014 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
+//
+
+#if defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
+
+#include <boost/smart_ptr/detail/sp_interlocked.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+#ifndef __LP64__
+
+typedef long long_type;
+
+#else
+
+// On Cygwin 64, long is 64 bit
+typedef int long_type;
+
+#endif
+
+int main()
+{
+    long_type x = 0, r;
+
+    r = BOOST_SP_INTERLOCKED_INCREMENT( &x );
+
+    BOOST_TEST( x == 1 );
+    BOOST_TEST( r == 1 );
+
+    r = BOOST_SP_INTERLOCKED_DECREMENT( &x );
+
+    BOOST_TEST( x == 0 );
+    BOOST_TEST( r == 0 );
+
+    r = BOOST_SP_INTERLOCKED_EXCHANGE( &x, 3 );
+
+    BOOST_TEST( x == 3 );
+    BOOST_TEST( r == 0 );
+
+    r = BOOST_SP_INTERLOCKED_EXCHANGE_ADD( &x, 2 );
+
+    BOOST_TEST( x == 5 );
+    BOOST_TEST( r == 3 );
+
+    r = BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &x, 0, 3 );
+
+    BOOST_TEST( x == 5 );
+    BOOST_TEST( r == 5 );
+
+    r = BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &x, 0, 5 );
+
+    BOOST_TEST( x == 0 );
+    BOOST_TEST( r == 5 );
+
+    return boost::report_errors();
+}
+
+#else
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/sp_nothrow_test.cpp b/src/boost/libs/smart_ptr/test/sp_nothrow_test.cpp
new file mode 100644
index 000000000..156e72e81
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_nothrow_test.cpp
@@ -0,0 +1,96 @@
+//
+// sp_nothrow_test.cpp
+//
+// Copyright 2016 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
+//
+
+#include <boost/config.hpp>
+
+#if defined( BOOST_NO_CXX11_HDR_TYPE_TRAITS )
+
+int main()
+{
+}
+
+#else
+
+#include <boost/shared_ptr.hpp>
+#include <boost/shared_array.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/scoped_ptr.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+#include <type_traits>
+
+template<class T> void test_copy()
+{
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_copy_constructible<T> ));
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_copy_assignable<T> ));
+}
+
+template<class T> void test_move()
+{
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_constructible<T> ));
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_assignable<T> ));
+}
+
+template<class T> void test_default()
+{
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_default_constructible<T> ));
+}
+
+template<class T> void test_destroy()
+{
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_destructible<T> ));
+}
+
+template<class T> void test_cmd()
+{
+    test_copy<T>();
+    test_move<T>();
+    test_default<T>();
+}
+
+struct X
+{
+};
+
+struct Y: public boost::enable_shared_from_this<Y>
+{
+};
+
+int main()
+{
+    test_cmd< boost::shared_ptr<X> >();
+    test_cmd< boost::shared_array<X> >();
+    test_cmd< boost::weak_ptr<X> >();
+
+    test_copy< Y >();
+    test_default< Y >();
+    test_destroy< Y >();
+
+    // test_move< Y >();
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_constructible<Y> ));
+
+#if !( defined( BOOST_MSVC ) && BOOST_MSVC == 1700 )
+
+    BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_assignable<Y> ));
+
+#endif
+
+    test_default< boost::scoped_ptr<X> >();
+    test_default< boost::scoped_array<X> >();
+
+    test_move< boost::intrusive_ptr<X> >();
+    test_default< boost::intrusive_ptr<X> >();
+
+    return boost::report_errors();
+}
+
+#endif // #if defined( BOOST_NO_CXX11_HDR_TYPE_TRAITS )
diff --git a/src/boost/libs/smart_ptr/test/sp_nullptr_test.cpp b/src/boost/libs/smart_ptr/test/sp_nullptr_test.cpp
new file mode 100644
index 000000000..eadf527fa
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_nullptr_test.cpp
@@ -0,0 +1,141 @@
+//
+//  sp_nullptr_test.cpp
+//
+//  Copyright 2012 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/smart_ptr/detail/sp_nullptr_t.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cstddef>
+#include <memory>
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+struct X
+{
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+void f( boost::detail::sp_nullptr_t )
+{
+}
+
+int main()
+{
+    {
+        boost::shared_ptr<void> p( nullptr );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    {
+        boost::shared_ptr<int> p( nullptr, f );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    {
+        boost::shared_ptr<int> p( nullptr, f, std::allocator<int>() );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    {
+        boost::shared_ptr<int> p( new int );
+
+        BOOST_TEST( p.get() != 0 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        BOOST_TEST( p != nullptr );
+        BOOST_TEST( nullptr != p );
+        BOOST_TEST( !( p == nullptr ) );
+        BOOST_TEST( !( nullptr == p ) );
+
+        p = nullptr;
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        boost::shared_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        BOOST_TEST( p.get() != 0 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        BOOST_TEST( p != nullptr );
+        BOOST_TEST( nullptr != p );
+        BOOST_TEST( !( p == nullptr ) );
+        BOOST_TEST( !( nullptr == p ) );
+
+        p = nullptr;
+        BOOST_TEST( X::instances == 0 );
+
+        BOOST_TEST( p.get() == 0 );
+        BOOST_TEST( p.use_count() == 0 );
+
+        BOOST_TEST( p == nullptr );
+        BOOST_TEST( nullptr == p );
+        BOOST_TEST( !( p != nullptr ) );
+        BOOST_TEST( !( nullptr != p ) );
+    }
+
+    return boost::report_errors();
+}
+
+#else
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/sp_recursive_assign2_rv_test.cpp b/src/boost/libs/smart_ptr/test/sp_recursive_assign2_rv_test.cpp
new file mode 100644
index 000000000..06864ad5e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_recursive_assign2_rv_test.cpp
@@ -0,0 +1,114 @@
+//
+//  sp_recursive_assign2_rv_test.cpp
+//
+//  Copyright 2009 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
+//
+
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+public:
+
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const& );
+};
+
+int X::instances = 0;
+
+class Y
+{
+public:
+
+    static int instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y( Y const& );
+};
+
+int Y::instances = 0;
+
+static boost::shared_ptr<void> s_pv;
+
+class Z
+{
+public:
+
+    static int instances;
+
+    Z()
+    {
+        ++instances;
+    }
+
+    ~Z()
+    {
+        --instances;
+        s_pv = boost::shared_ptr<Y>( new Y );
+    }
+
+private:
+
+    Z( Z const& );
+};
+
+int Z::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    s_pv = boost::shared_ptr<Z>( new Z );
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 1 );
+
+    s_pv = boost::shared_ptr<X>( new X );
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 1 );
+    BOOST_TEST( Z::instances == 0 );
+
+    s_pv = boost::shared_ptr<Y>();
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_recursive_assign2_test.cpp b/src/boost/libs/smart_ptr/test/sp_recursive_assign2_test.cpp
new file mode 100644
index 000000000..9484b550f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_recursive_assign2_test.cpp
@@ -0,0 +1,122 @@
+//
+//  sp_recursive_assign2_test.cpp
+//
+//  Copyright 2009 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
+//
+
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+public:
+
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const& );
+};
+
+int X::instances = 0;
+
+class Y
+{
+public:
+
+    static int instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y( Y const& );
+};
+
+int Y::instances = 0;
+
+static boost::shared_ptr<void> s_pv;
+
+class Z
+{
+public:
+
+    static int instances;
+
+    Z()
+    {
+        ++instances;
+    }
+
+    ~Z()
+    {
+        --instances;
+
+        boost::shared_ptr<Y> pv( new Y );
+        s_pv = pv;
+    }
+
+private:
+
+    Z( Z const& );
+};
+
+int Z::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    {
+        boost::shared_ptr<Z> pv( new Z );
+        s_pv = pv;
+    }
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 1 );
+
+    {
+        boost::shared_ptr<X> pv( new X );
+        s_pv = pv;
+    }
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 1 );
+    BOOST_TEST( Z::instances == 0 );
+
+    s_pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_recursive_assign_rv_test.cpp b/src/boost/libs/smart_ptr/test/sp_recursive_assign_rv_test.cpp
new file mode 100644
index 000000000..66282c95e
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_recursive_assign_rv_test.cpp
@@ -0,0 +1,114 @@
+//
+//  sp_recursive_assign_rv_test.cpp
+//
+//  Copyright 2009 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
+//
+
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+public:
+
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const& );
+};
+
+int X::instances = 0;
+
+class Y
+{
+public:
+
+    static int instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y( Y const& );
+};
+
+int Y::instances = 0;
+
+static boost::shared_ptr<void> s_pv;
+
+class Z
+{
+public:
+
+    static int instances;
+
+    Z()
+    {
+        ++instances;
+    }
+
+    ~Z()
+    {
+        --instances;
+        s_pv = boost::shared_ptr<void>( new Y );
+    }
+
+private:
+
+    Z( Z const& );
+};
+
+int Z::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    s_pv = boost::shared_ptr<void>( new Z );
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 1 );
+
+    s_pv = boost::shared_ptr<void>( new X );
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 1 );
+    BOOST_TEST( Z::instances == 0 );
+
+    s_pv = boost::shared_ptr<void>();
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_recursive_assign_test.cpp b/src/boost/libs/smart_ptr/test/sp_recursive_assign_test.cpp
new file mode 100644
index 000000000..94ac18c2f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_recursive_assign_test.cpp
@@ -0,0 +1,122 @@
+//
+//  sp_recursive_assign_test.cpp
+//
+//  Copyright 2009 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
+//
+
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+public:
+
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const& );
+};
+
+int X::instances = 0;
+
+class Y
+{
+public:
+
+    static int instances;
+
+    Y()
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        --instances;
+    }
+
+private:
+
+    Y( Y const& );
+};
+
+int Y::instances = 0;
+
+static boost::shared_ptr<void> s_pv;
+
+class Z
+{
+public:
+
+    static int instances;
+
+    Z()
+    {
+        ++instances;
+    }
+
+    ~Z()
+    {
+        --instances;
+
+        boost::shared_ptr<void> pv( new Y );
+        s_pv = pv;
+    }
+
+private:
+
+    Z( Z const& );
+};
+
+int Z::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    {
+        boost::shared_ptr<void> pv( new Z );
+        s_pv = pv;
+    }
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 1 );
+
+    {
+        boost::shared_ptr<void> pv( new X );
+        s_pv = pv;
+    }
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 1 );
+    BOOST_TEST( Z::instances == 0 );
+
+    s_pv.reset();
+
+    BOOST_TEST( X::instances == 0 );
+    BOOST_TEST( Y::instances == 0 );
+    BOOST_TEST( Z::instances == 0 );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_typeinfo_test.cpp b/src/boost/libs/smart_ptr/test/sp_typeinfo_test.cpp
new file mode 100644
index 000000000..9113b4324
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_typeinfo_test.cpp
@@ -0,0 +1,51 @@
+//
+// sp_typeinfo_test.cpp
+//
+// Copyright (c) 2009 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
+//
+
+#include <boost/smart_ptr/detail/sp_typeinfo_.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <iostream>
+
+int main()
+{
+    BOOST_TEST( BOOST_SP_TYPEID_( int ) == BOOST_SP_TYPEID_( int ) );
+    BOOST_TEST( BOOST_SP_TYPEID_( int ) != BOOST_SP_TYPEID_( long ) );
+    BOOST_TEST( BOOST_SP_TYPEID_( int ) != BOOST_SP_TYPEID_( void ) );
+
+    boost::detail::sp_typeinfo_ const & ti = BOOST_SP_TYPEID_( int );
+
+    boost::detail::sp_typeinfo_ const * pti = &BOOST_SP_TYPEID_( int );
+    BOOST_TEST( *pti == ti );
+
+    BOOST_TEST( ti == ti );
+    BOOST_TEST( !( ti != ti ) );
+    BOOST_TEST( !ti.before( ti ) );
+
+    char const * nti = ti.name();
+    std::cout << nti << std::endl;
+
+    boost::detail::sp_typeinfo_ const & tv = BOOST_SP_TYPEID_( void );
+
+    boost::detail::sp_typeinfo_ const * ptv = &BOOST_SP_TYPEID_( void );
+    BOOST_TEST( *ptv == tv );
+
+    BOOST_TEST( tv == tv );
+    BOOST_TEST( !( tv != tv ) );
+    BOOST_TEST( !tv.before( tv ) );
+
+    char const * ntv = tv.name();
+    std::cout << ntv << std::endl;
+
+    BOOST_TEST( ti != tv );
+    BOOST_TEST( !( ti == tv ) );
+
+    BOOST_TEST( ti.before( tv ) != tv.before( ti ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_unary_addr_test.cpp b/src/boost/libs/smart_ptr/test/sp_unary_addr_test.cpp
new file mode 100644
index 000000000..f9c40126f
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_unary_addr_test.cpp
@@ -0,0 +1,67 @@
+//
+//  sp_unary_addr_test.cpp
+//
+//  Copyright (c) 2007 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)
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <memory>
+
+struct deleter
+{
+private:
+
+    void operator& ();
+    void operator& () const;
+
+public:
+
+    int data;
+
+    deleter(): data( 17041 )
+    {
+    }
+
+    void operator()( void * )
+    {
+    }
+};
+
+struct X
+{
+};
+
+int main()
+{
+    X x;
+
+    {
+        boost::shared_ptr<X> p( &x, deleter() );
+
+        deleter * q = boost::get_deleter<deleter>( p );
+
+        BOOST_TEST( q != 0 );
+        BOOST_TEST( q != 0 && q->data == 17041 );
+    }
+
+#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, < 1300 )
+#else
+
+    {
+        boost::shared_ptr<X> p( &x, deleter(), std::allocator<X>() );
+
+        deleter * q = boost::get_deleter<deleter>( p );
+
+        BOOST_TEST( q != 0 );
+        BOOST_TEST( q != 0 && q->data == 17041 );
+    }
+
+#endif
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_unique_ptr_test.cpp b/src/boost/libs/smart_ptr/test/sp_unique_ptr_test.cpp
new file mode 100644
index 000000000..3bb2203da
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_unique_ptr_test.cpp
@@ -0,0 +1,294 @@
+//
+//  sp_unique_ptr_test.cpp
+//
+//  Copyright (c) 2012 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
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <memory>
+#include <utility>
+
+#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+struct X: public boost::enable_shared_from_this< X >
+{
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+struct Y
+{
+    static int instances;
+
+    bool deleted_;
+
+    Y(): deleted_( false )
+    {
+        ++instances;
+    }
+
+    ~Y()
+    {
+        BOOST_TEST( deleted_ );
+        --instances;
+    }
+
+private:
+
+    Y( Y const & );
+    Y & operator=( Y const & );
+};
+
+int Y::instances = 0;
+
+struct YD
+{
+    void operator()( Y* p ) const
+    {
+        if( p )
+        {
+            p->deleted_ = true;
+            delete p;
+        }
+        else
+        {
+            BOOST_ERROR( "YD::operator()(0) called" );
+        }
+    }
+};
+
+template<class U, class T, class D> static void test_null_unique_ptr( std::unique_ptr<T, D> p1, std::unique_ptr<T, D> p2 )
+{
+    BOOST_TEST( T::instances == 0 );
+
+    boost::shared_ptr<U> sp( std::move( p1 ) );
+
+    BOOST_TEST( sp.get() == 0 );
+    BOOST_TEST( sp.use_count() == 0 );
+
+    sp.reset( new T, typename boost::remove_reference<D>::type() );
+
+    BOOST_TEST( sp.get() != 0 );
+    BOOST_TEST( sp.use_count() == 1 );
+
+    BOOST_TEST( T::instances == 1 );
+
+    sp = std::move( p2 );
+
+    BOOST_TEST( sp.get() == 0 );
+    BOOST_TEST( sp.use_count() == 0 );
+
+    BOOST_TEST( T::instances == 0 );
+}
+
+int main()
+{
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        std::unique_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X> p2( std::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<X> p3 = p2->shared_from_this();
+        BOOST_TEST( p2 == p3 );
+        BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+        p2.reset();
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p2 = std::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2 = std::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        std::unique_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<X const> p2( std::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        boost::shared_ptr<X const> p3 = p2->shared_from_this();
+        BOOST_TEST( p2 == p3 );
+        BOOST_TEST( !(p2 < p3) && !(p3 < p2) );
+
+        p2.reset();
+        p3.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p2 = std::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2 = std::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( X::instances == 0 );
+
+        std::unique_ptr<X> p( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        boost::shared_ptr<void> p2( std::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( X::instances == 0 );
+
+        p2 = std::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2 = std::unique_ptr<X>( new X );
+        BOOST_TEST( X::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( Y::instances == 0 );
+
+        std::unique_ptr<Y, YD> p( new Y, YD() );
+        BOOST_TEST( Y::instances == 1 );
+
+        boost::shared_ptr<Y> p2( std::move( p ) );
+        BOOST_TEST( Y::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+
+        p2 = std::unique_ptr<Y, YD>( new Y, YD() );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2 = std::unique_ptr<Y, YD>( new Y, YD() );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( Y::instances == 0 );
+
+        YD yd;
+
+        std::unique_ptr<Y, YD&> p( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        boost::shared_ptr<Y> p2( std::move( p ) );
+        BOOST_TEST( Y::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+
+        p2 = std::unique_ptr<Y, YD&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2 = std::unique_ptr<Y, YD&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+    }
+
+    {
+        BOOST_TEST( Y::instances == 0 );
+
+        YD yd;
+
+        std::unique_ptr<Y, YD const&> p( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        boost::shared_ptr<Y> p2( std::move( p ) );
+        BOOST_TEST( Y::instances == 1 );
+        BOOST_TEST( p.get() == 0 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+
+        p2 = std::unique_ptr<Y, YD const&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2 = std::unique_ptr<Y, YD const&>( new Y, yd );
+        BOOST_TEST( Y::instances == 1 );
+
+        p2.reset();
+        BOOST_TEST( Y::instances == 0 );
+    }
+
+    {
+        test_null_unique_ptr<X>( std::unique_ptr<X>(), std::unique_ptr<X>() );
+        test_null_unique_ptr<X const>( std::unique_ptr<X>(), std::unique_ptr<X>() );
+        test_null_unique_ptr<void>( std::unique_ptr<X>(), std::unique_ptr<X>() );
+        test_null_unique_ptr<void const>( std::unique_ptr<X>(), std::unique_ptr<X>() );
+    }
+
+    {
+        test_null_unique_ptr<Y>( std::unique_ptr<Y, YD>( 0, YD() ), std::unique_ptr<Y, YD>( 0, YD() ) );
+        test_null_unique_ptr<Y const>( std::unique_ptr<Y, YD>( 0, YD() ), std::unique_ptr<Y, YD>( 0, YD() ) );
+        test_null_unique_ptr<void>( std::unique_ptr<Y, YD>( 0, YD() ), std::unique_ptr<Y, YD>( 0, YD() ) );
+        test_null_unique_ptr<void const>( std::unique_ptr<Y, YD>( 0, YD() ), std::unique_ptr<Y, YD>( 0, YD() ) );
+    }
+
+    {
+        YD yd;
+
+        test_null_unique_ptr<Y>( std::unique_ptr<Y, YD&>( 0, yd ), std::unique_ptr<Y, YD&>( 0, yd ) );
+        test_null_unique_ptr<Y const>( std::unique_ptr<Y, YD&>( 0, yd ), std::unique_ptr<Y, YD&>( 0, yd ) );
+        test_null_unique_ptr<void>( std::unique_ptr<Y, YD&>( 0, yd ), std::unique_ptr<Y, YD&>( 0, yd ) );
+        test_null_unique_ptr<void const>( std::unique_ptr<Y, YD&>( 0, yd ), std::unique_ptr<Y, YD&>( 0, yd ) );
+    }
+
+    return boost::report_errors();
+}
+
+#else // !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/sp_windows_h_test.cpp b/src/boost/libs/smart_ptr/test/sp_windows_h_test.cpp
new file mode 100644
index 000000000..b4df13255
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_windows_h_test.cpp
@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/shared_ptr.hpp>
+#endif
+
+int main()
+{
+}
diff --git a/src/boost/libs/smart_ptr/test/sp_zero_compare_test.cpp b/src/boost/libs/smart_ptr/test/sp_zero_compare_test.cpp
new file mode 100644
index 000000000..7950904e7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/sp_zero_compare_test.cpp
@@ -0,0 +1,78 @@
+//
+//  sp_zero_compare_test.cpp - == 0, != 0
+//
+//  Copyright 2012 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)
+//
+
+#include <boost/scoped_ptr.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/shared_array.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct W
+{
+};
+
+void intrusive_ptr_add_ref( W* )
+{
+}
+
+void intrusive_ptr_release( W* )
+{
+}
+
+int main()
+{
+    {
+        boost::scoped_ptr<int> p;
+
+        BOOST_TEST( p == 0 );
+        BOOST_TEST( 0 == p );
+        BOOST_TEST( !( p != 0 ) );
+        BOOST_TEST( !( 0 != p ) );
+    }
+
+    {
+        boost::scoped_array<int> p;
+
+        BOOST_TEST( p == 0 );
+        BOOST_TEST( 0 == p );
+        BOOST_TEST( !( p != 0 ) );
+        BOOST_TEST( !( 0 != p ) );
+    }
+
+    {
+        boost::shared_ptr<int> p;
+
+        BOOST_TEST( p == 0 );
+        BOOST_TEST( 0 == p );
+        BOOST_TEST( !( p != 0 ) );
+        BOOST_TEST( !( 0 != p ) );
+    }
+
+    {
+        boost::shared_array<int> p;
+
+        BOOST_TEST( p == 0 );
+        BOOST_TEST( 0 == p );
+        BOOST_TEST( !( p != 0 ) );
+        BOOST_TEST( !( 0 != p ) );
+    }
+
+    {
+        boost::intrusive_ptr<W> p;
+
+        BOOST_TEST( p == 0 );
+        BOOST_TEST( 0 == p );
+        BOOST_TEST( !( p != 0 ) );
+        BOOST_TEST( !( 0 != p ) );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/spinlock_pool_test.cpp b/src/boost/libs/smart_ptr/test/spinlock_pool_test.cpp
new file mode 100644
index 000000000..53f61ca6c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/spinlock_pool_test.cpp
@@ -0,0 +1,30 @@
+//
+// spinlock_pool_test.cpp
+//
+// Copyright 2008 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
+//
+
+#include <boost/smart_ptr/detail/spinlock_pool.hpp>
+
+// Sanity check only
+
+int main()
+{
+    int x = 0;
+
+    {
+        boost::detail::spinlock_pool<0>::scoped_lock lock( &x );
+        ++x;
+    }
+
+    {
+        boost::detail::spinlock_pool<1>::scoped_lock lock( &x );
+        boost::detail::spinlock_pool<2>::scoped_lock lock2( &x );
+    }
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/spinlock_test.cpp b/src/boost/libs/smart_ptr/test/spinlock_test.cpp
new file mode 100644
index 000000000..d2c66c00a
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/spinlock_test.cpp
@@ -0,0 +1,31 @@
+//
+// spinlock_test.cpp
+//
+// Copyright 2008 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)
+//
+
+#include <boost/smart_ptr/detail/spinlock.hpp>
+
+// Sanity check only
+
+static boost::detail::spinlock sp = BOOST_DETAIL_SPINLOCK_INIT;
+static boost::detail::spinlock sp2 = BOOST_DETAIL_SPINLOCK_INIT;
+
+int main()
+{
+    sp.lock();
+    sp2.lock();
+    sp.unlock();
+    sp2.unlock();
+
+    {
+        boost::detail::spinlock::scoped_lock lock( sp );
+        boost::detail::spinlock::scoped_lock lock2( sp2 );
+    }
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/spinlock_try_test.cpp b/src/boost/libs/smart_ptr/test/spinlock_try_test.cpp
new file mode 100644
index 000000000..4718b5047
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/spinlock_try_test.cpp
@@ -0,0 +1,46 @@
+//
+// spinlock_try_test.cpp
+//
+// Copyright 2008 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)
+//
+
+#include <boost/smart_ptr/detail/spinlock.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+// Sanity check only
+
+static boost::detail::spinlock sp = BOOST_DETAIL_SPINLOCK_INIT;
+static boost::detail::spinlock sp2 = BOOST_DETAIL_SPINLOCK_INIT;
+
+int main()
+{
+    BOOST_TEST( sp.try_lock() );
+    BOOST_TEST( !sp.try_lock() );
+    BOOST_TEST( sp2.try_lock() );
+    BOOST_TEST( !sp.try_lock() );
+    BOOST_TEST( !sp2.try_lock() );
+    sp.unlock();
+    sp2.unlock();
+
+    sp.lock();
+    BOOST_TEST( !sp.try_lock() );
+    sp2.lock();
+    BOOST_TEST( !sp.try_lock() );
+    BOOST_TEST( !sp2.try_lock() );
+    sp.unlock();
+    sp2.unlock();
+
+    {
+        boost::detail::spinlock::scoped_lock lock( sp );
+        BOOST_TEST( !sp.try_lock() );
+        boost::detail::spinlock::scoped_lock lock2( sp2 );
+        BOOST_TEST( !sp.try_lock() );
+        BOOST_TEST( !sp2.try_lock() );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/spinlock_windows_h_test.cpp b/src/boost/libs/smart_ptr/test/spinlock_windows_h_test.cpp
new file mode 100644
index 000000000..68a878106
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/spinlock_windows_h_test.cpp
@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/spinlock.hpp>
+#endif
+
+int main()
+{
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_fail.cpp b/src/boost/libs/smart_ptr/test/weak_from_fail.cpp
new file mode 100644
index 000000000..7503c3f15
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_fail.cpp
@@ -0,0 +1,22 @@
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/shared_ptr.hpp>
+#include <boost/smart_ptr/enable_shared_from.hpp>
+
+struct X: public boost::enable_shared_from
+{
+};
+
+#if defined(__clang__) && defined(_MSC_VER)
+// clang-cl claims that it accepts this code for compatibility
+// with msvc, but no version of msvc accepts it
+#  pragma clang diagnostic error "-Wmicrosoft-using-decl"
+#endif
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+    px->weak_from_this();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_raw_test.cpp b/src/boost/libs/smart_ptr/test/weak_from_raw_test.cpp
new file mode 100644
index 000000000..3e9a63451
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_raw_test.cpp
@@ -0,0 +1,38 @@
+#include <boost/config.hpp>
+
+//
+//  weak_from_raw_test.cpp
+//
+//  Copyright (c) 2009 Frank Mori Hess
+//
+// 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)
+//
+
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+
+struct X: public boost::enable_shared_from_raw
+{};
+
+void basic_weak_from_raw_test()
+{
+    X *p(new X);
+    boost::weak_ptr<X> weak = boost::weak_from_raw(p);
+    BOOST_TEST(!weak.expired());
+    boost::shared_ptr<X> shared(p);
+    weak = boost::weak_from_raw(p);
+    BOOST_TEST(weak.expired() == false);
+    boost::shared_ptr<X> shared2(weak);
+    BOOST_TEST((shared < shared2 || shared2 < shared) == false);
+    BOOST_TEST(shared.get() == p);
+}
+
+int main()
+{
+    basic_weak_from_raw_test();
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_raw_test2.cpp b/src/boost/libs/smart_ptr/test/weak_from_raw_test2.cpp
new file mode 100644
index 000000000..c1da6f0a8
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_raw_test2.cpp
@@ -0,0 +1,67 @@
+//
+//  weak_from_raw_test2.cpp
+//
+//  Test that weak_from_raw returns consistent values
+//  throughout the object lifetime
+//
+//  Copyright (c) 2014 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X;
+
+static boost::weak_ptr< X > r_;
+
+void register_( boost::weak_ptr< X > const & r )
+{
+    r_ = r;
+}
+
+void check_( boost::weak_ptr< X > const & r )
+{
+    BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
+}
+
+void unregister_( boost::weak_ptr< X > const & r )
+{
+    BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
+    r_.reset();
+}
+
+class X: public boost::enable_shared_from_raw
+{
+public:
+
+    X()
+    {
+        register_( boost::shared_from_raw( this ) );
+    }
+
+    ~X()
+    {
+        unregister_( boost::weak_from_raw( this ) );
+    }
+
+    void check()
+    {
+        check_( boost::weak_from_raw( this ) );
+    }
+};
+
+int main()
+{
+    {
+        boost::shared_ptr< X > px( new X );
+        px->check();
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_raw_test3.cpp b/src/boost/libs/smart_ptr/test/weak_from_raw_test3.cpp
new file mode 100644
index 000000000..ee73b4c88
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_raw_test3.cpp
@@ -0,0 +1,46 @@
+//
+//  weak_from_raw_test3.cpp
+//
+//  Test that weak_from_raw and shared_from_raw
+//  return consistent values from a constructor
+//
+//  Copyright (c) 2015 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X: public boost::enable_shared_from_raw
+{
+public:
+
+    X()
+    {
+        boost::weak_ptr<X> p1 = boost::weak_from_raw( this );
+        BOOST_TEST( !p1.expired() );
+
+        boost::weak_ptr<X> p2 = boost::weak_from_raw( this );
+        BOOST_TEST( !p2.expired() );
+        BOOST_TEST( !( p1 < p2 ) && !( p2 < p1 ) );
+
+        boost::weak_ptr<X> p3 = boost::shared_from_raw( this );
+        BOOST_TEST( !( p1 < p3 ) && !( p3 < p1 ) );
+
+        boost::weak_ptr<X> p4 = boost::weak_from_raw( this );
+        BOOST_TEST( !p4.expired() );
+        BOOST_TEST( !( p3 < p4 ) && !( p4 < p3 ) );
+        BOOST_TEST( !( p1 < p4 ) && !( p4 < p1 ) );
+    }
+};
+
+int main()
+{
+    boost::shared_ptr< X > px( new X );
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_raw_test4.cpp b/src/boost/libs/smart_ptr/test/weak_from_raw_test4.cpp
new file mode 100644
index 000000000..2408f0092
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_raw_test4.cpp
@@ -0,0 +1,67 @@
+//
+//  weak_from_raw_test4.cpp
+//
+//  As weak_from_raw_test2.cpp, but uses weak_from_raw
+//  in the constructor
+//
+//  Copyright (c) 2014, 2015 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X;
+
+static boost::weak_ptr< X > r_;
+
+void register_( boost::weak_ptr< X > const & r )
+{
+    r_ = r;
+}
+
+void check_( boost::weak_ptr< X > const & r )
+{
+    BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
+}
+
+void unregister_( boost::weak_ptr< X > const & r )
+{
+    BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
+    r_.reset();
+}
+
+class X: public boost::enable_shared_from_raw
+{
+public:
+
+    X()
+    {
+        register_( boost::weak_from_raw( this ) );
+    }
+
+    ~X()
+    {
+        unregister_( boost::weak_from_raw( this ) );
+    }
+
+    void check()
+    {
+        check_( boost::weak_from_raw( this ) );
+    }
+};
+
+int main()
+{
+    {
+        boost::shared_ptr< X > px( new X );
+        px->check();
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_raw_test5.cpp b/src/boost/libs/smart_ptr/test/weak_from_raw_test5.cpp
new file mode 100644
index 000000000..5425c27a4
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_raw_test5.cpp
@@ -0,0 +1,45 @@
+//
+//  weak_from_raw_test5.cpp
+//
+//  Tests whether pointers returned from weak_from_raw
+//  expire properly
+//
+//  Copyright 2015 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X: public boost::enable_shared_from_raw
+{
+public:
+
+    explicit X( boost::weak_ptr< X > & r )
+    {
+        r = boost::weak_from_raw( this );
+    }
+};
+
+int main()
+{
+    boost::weak_ptr<X> p1, p2;
+
+    {
+        boost::shared_ptr< X > px( new X( p1 ) );
+        p2 = boost::weak_from_raw( px.get() );
+
+        BOOST_TEST( !p1.expired() );
+        BOOST_TEST( !p2.expired() );
+    }
+
+    BOOST_TEST( p1.expired() );
+    BOOST_TEST( p2.expired() );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_test.cpp b/src/boost/libs/smart_ptr/test/weak_from_test.cpp
new file mode 100644
index 000000000..eda155881
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_test.cpp
@@ -0,0 +1,97 @@
+
+// weak_from_test.cpp
+//
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/smart_ptr/enable_shared_from.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+//
+
+class X
+{
+private:
+
+    int m_;
+
+public:
+
+    X(): m_() {}
+};
+
+class Y: public boost::enable_shared_from
+{
+};
+
+class Z: public X, public Y
+{
+public:
+
+    boost::weak_ptr<Z> weak_from_this()
+    {
+        return boost::weak_from( this );
+    }
+};
+
+void null_deleter( void const* )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<Z> sp( new Z );
+    boost::weak_ptr<Z> p( sp );
+
+    {
+        boost::weak_ptr<Z> q = sp->weak_from_this();
+
+        BOOST_TEST_EQ( p.lock(), q.lock() );
+        BOOST_TEST( !( p < q ) && !( q < p ) );
+    }
+
+    Z v2( *sp );
+
+    {
+        boost::weak_ptr<Z> q = v2.weak_from_this();
+        BOOST_TEST( q.expired() );
+    }
+
+    *sp = Z();
+
+    {
+        boost::weak_ptr<Z> q = sp->weak_from_this();
+
+        BOOST_TEST_EQ( p.lock(), q.lock() );
+        BOOST_TEST( !( p < q ) && !( q < p ) );
+    }
+
+    {
+        boost::shared_ptr<Z> sp2( sp.get(), null_deleter );
+    }
+
+    {
+        boost::weak_ptr<Z> q = sp->weak_from_this();
+
+        BOOST_TEST_EQ( p.lock(), q.lock() );
+        BOOST_TEST( !( p < q ) && !( q < p ) );
+    }
+
+    {
+        boost::weak_ptr<Z> p2 = sp->weak_from_this();
+
+        BOOST_TEST( !p.expired() );
+        BOOST_TEST( !p2.expired() );
+
+        sp.reset();
+
+        BOOST_TEST( p.expired() );
+        BOOST_TEST( p2.expired() );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_test2.cpp b/src/boost/libs/smart_ptr/test/weak_from_test2.cpp
new file mode 100644
index 000000000..19314a928
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_test2.cpp
@@ -0,0 +1,57 @@
+
+//  weak_from_test2.cpp
+//
+//  Tests weak_from in a destructor
+//
+//  Copyright 2014, 2015, 2019 Peter Dimov
+//
+//  Distributed under the Boost Software License, Version 1.0.
+//  http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/smart_ptr/enable_shared_from.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X: public boost::enable_shared_from
+{
+private:
+
+    boost::weak_ptr<X> px_;
+
+public:
+
+    X()
+    {
+        boost::weak_ptr<X> p1 = weak_from( this );
+        BOOST_TEST( p1._empty() );
+        BOOST_TEST( p1.expired() );
+    }
+
+    void check()
+    {
+        boost::weak_ptr<X> p2 = weak_from( this );
+        BOOST_TEST( !p2.expired() );
+
+        BOOST_TEST( p2.lock().get() == this );
+
+        px_ = p2;
+    }
+
+    ~X()
+    {
+        boost::weak_ptr<X> p3 = weak_from( this );
+        BOOST_TEST( p3.expired() );
+
+        BOOST_TEST( !(px_ < p3) && !(p3 < px_) );
+    }
+};
+
+int main()
+{
+    {
+        boost::shared_ptr< X > px( new X );
+        px->check();
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_this_test.cpp b/src/boost/libs/smart_ptr/test/weak_from_this_test.cpp
new file mode 100644
index 000000000..2f7337d27
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_this_test.cpp
@@ -0,0 +1,52 @@
+#include <boost/config.hpp>
+
+//
+//  weak_from_this_test.cpp
+//
+//  Copyright (c) 2002, 2003, 2015 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
+//
+
+
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class V: public boost::enable_shared_from_this<V>
+{
+};
+
+void test()
+{
+    boost::shared_ptr<V> p( new V );
+
+    boost::weak_ptr<V> q = p;
+    BOOST_TEST( !q.expired() );
+
+    boost::weak_ptr<V> q2 = p->weak_from_this();
+    BOOST_TEST( !q2.expired() );
+    BOOST_TEST( !(q < q2) && !(q2 < q) );
+
+    V v2( *p );
+
+    boost::weak_ptr<V> q3 = v2.weak_from_this();
+    BOOST_TEST( q3.expired() );
+
+    *p = V();
+
+    boost::weak_ptr<V> q4 = p->weak_from_this();
+    BOOST_TEST( !q4.expired() );
+    BOOST_TEST( !(q < q4) && !(q4 < q) );
+    BOOST_TEST( !(q2 < q4) && !(q4 < q2) );
+}
+
+int main()
+{
+    test();
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_from_this_test2.cpp b/src/boost/libs/smart_ptr/test/weak_from_this_test2.cpp
new file mode 100644
index 000000000..05f3df2e6
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_from_this_test2.cpp
@@ -0,0 +1,60 @@
+//
+//  weak_from_this_test2.cpp
+//
+//  Tests weak_from_this in a destructor
+//
+//  Copyright (c) 2014, 2015 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_this.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X: public boost::enable_shared_from_this< X >
+{
+private:
+
+    boost::weak_ptr<X> px_;
+
+public:
+
+    X()
+    {
+        boost::weak_ptr<X> p1 = weak_from_this();
+        BOOST_TEST( p1._empty() );
+        BOOST_TEST( p1.expired() );
+    }
+
+    void check()
+    {
+        boost::weak_ptr<X> p2 = weak_from_this();
+        BOOST_TEST( !p2.expired() );
+
+        BOOST_TEST( p2.lock().get() == this );
+
+        px_ = p2;
+    }
+
+    ~X()
+    {
+        boost::weak_ptr<X> p3 = weak_from_this();
+        BOOST_TEST( p3.expired() );
+
+        BOOST_TEST( !(px_ < p3) && !(p3 < px_) );
+    }
+};
+
+int main()
+{
+    {
+        boost::shared_ptr< X > px( new X );
+        px->check();
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_ptr_alias_move_test.cpp b/src/boost/libs/smart_ptr/test/weak_ptr_alias_move_test.cpp
new file mode 100644
index 000000000..57a714352
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_ptr_alias_move_test.cpp
@@ -0,0 +1,97 @@
+
+// weak_ptr_alias_move_test.cpp
+//
+// Copyright 2007, 2019 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)
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/config.hpp>
+#include <memory>
+#include <cstddef>
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+class incomplete;
+
+struct X
+{
+    int v_;
+
+    explicit X( int v ): v_( v )
+    {
+    }
+
+    ~X()
+    {
+        v_ = 0;
+    }
+};
+
+template<class P1, class P2> bool share_ownership( P1 const& p1, P2 const& p2 )
+{
+    return !p1.owner_before( p2 ) && !p2.owner_before( p1 );
+}
+
+int main()
+{
+    {
+        boost::shared_ptr<float> p( new float );
+        boost::weak_ptr<float> p2( p );
+
+        int m2 = 0;
+        boost::weak_ptr<int const volatile> p3( std::move( p2 ), &m2 );
+
+        BOOST_TEST( p3.use_count() == p.use_count() );
+        BOOST_TEST( share_ownership( p, p3 ) );
+        BOOST_TEST( p3.lock().get() == &m2 );
+
+        BOOST_TEST( p2.empty() );
+    }
+
+    {
+        boost::shared_ptr<incomplete> p;
+        boost::weak_ptr<incomplete> p2( p );
+
+        int m2 = 0;
+        boost::weak_ptr<int const volatile> p3( std::move( p2 ), &m2 );
+
+        BOOST_TEST( p3.use_count() == p.use_count() );
+        BOOST_TEST( share_ownership( p, p3 ) );
+        BOOST_TEST( p3.lock().get() == 0 );
+
+        BOOST_TEST( p2.empty() );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X( 5 ) );
+        boost::weak_ptr<X> p2( p );
+
+        boost::weak_ptr<int const volatile> p3( std::move( p2 ), &p2.lock()->v_ );
+
+        BOOST_TEST( p3.use_count() == p.use_count() );
+        BOOST_TEST( share_ownership( p, p3 ) );
+        BOOST_TEST( p3.lock().get() == &p->v_ );
+
+        BOOST_TEST( p2.empty() );
+
+        p.reset();
+        BOOST_TEST( p3.expired() );
+    }
+
+    return boost::report_errors();
+}
+
+#else // defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/weak_ptr_alias_test.cpp b/src/boost/libs/smart_ptr/test/weak_ptr_alias_test.cpp
new file mode 100644
index 000000000..39dd30e11
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_ptr_alias_test.cpp
@@ -0,0 +1,203 @@
+
+// weak_ptr_alias_test.cpp
+//
+// Copyright 2007, 2019 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)
+
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <memory>
+#include <cstddef>
+
+//
+
+class incomplete;
+
+struct X
+{
+    int v_;
+
+    explicit X( int v ): v_( v )
+    {
+    }
+
+    ~X()
+    {
+        v_ = 0;
+    }
+};
+
+template<class P1, class P2> bool share_ownership( P1 const& p1, P2 const& p2 )
+{
+    return !p1.owner_before( p2 ) && !p2.owner_before( p1 );
+}
+
+int main()
+{
+    {
+        boost::shared_ptr<double> p( new double );
+
+        float m = 0;
+        boost::weak_ptr<float> p2( p, &m );
+
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( share_ownership( p, p2 ) );
+        BOOST_TEST( p2.lock().get() == &m );
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<int> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<int const> p3( p, &m2 );
+
+            BOOST_TEST( p3.use_count() == p.use_count() );
+            BOOST_TEST( share_ownership( p, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<int volatile> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void> p3( p, &m2 );
+
+            BOOST_TEST( p3.use_count() == p.use_count() );
+            BOOST_TEST( share_ownership( p, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void const volatile> p3( p, &m2 );
+
+            BOOST_TEST( p3.use_count() == p.use_count() );
+            BOOST_TEST( share_ownership( p, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void const volatile> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == &m2 );
+        }
+    }
+
+    {
+        boost::shared_ptr<incomplete> p;
+
+        float m = 0;
+        boost::weak_ptr<float> p2( p, &m );
+
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( share_ownership( p, p2 ) );
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<int> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<int const> p3( p, &m2 );
+
+            BOOST_TEST( p3.use_count() == p.use_count() );
+            BOOST_TEST( share_ownership( p, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<int volatile> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void> p3( p, &m2 );
+
+            BOOST_TEST( p3.use_count() == p.use_count() );
+            BOOST_TEST( share_ownership( p, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void const volatile> p3( p, &m2 );
+
+            BOOST_TEST( p3.use_count() == p.use_count() );
+            BOOST_TEST( share_ownership( p, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+
+        {
+            int m2 = 0;
+            boost::weak_ptr<void const volatile> p3( p2, &m2 );
+
+            BOOST_TEST( p3.use_count() == p2.use_count() );
+            BOOST_TEST( share_ownership( p2, p3 ) );
+            BOOST_TEST( p3.lock().get() == 0 );
+        }
+    }
+
+    {
+        boost::shared_ptr<X> p( new X( 5 ) );
+
+        boost::weak_ptr<int const> p2( p, &p->v_ );
+
+        BOOST_TEST( p2.use_count() == p.use_count() );
+        BOOST_TEST( share_ownership( p, p2 ) );
+        BOOST_TEST( p2.lock().get() == &p->v_ );
+
+        p.reset();
+        BOOST_TEST( p2.expired() );
+    }
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/weak_ptr_move_test.cpp b/src/boost/libs/smart_ptr/test/weak_ptr_move_test.cpp
new file mode 100644
index 000000000..9b3bf92dd
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_ptr_move_test.cpp
@@ -0,0 +1,122 @@
+//
+//  weak_ptr_move_test.cpp
+//
+//  Copyright (c) 2007 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
+//
+
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <utility>
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+struct X
+{
+    static long instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+long X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        boost::shared_ptr<X> p_( new X );
+        boost::weak_ptr<X> p( p_ );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        boost::weak_ptr<X> p2( std::move( p ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p2.use_count() == 1 );
+        BOOST_TEST( p.expired() );
+
+        boost::weak_ptr<void> p3( std::move( p2 ) );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p3.use_count() == 1 );
+        BOOST_TEST( p2.expired() );
+
+        p_.reset();
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( p3.expired() );
+    }
+
+    {
+        boost::shared_ptr<X> p_( new X );
+        boost::weak_ptr<X> p( p_ );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        boost::weak_ptr<X> p2;
+        p2 = static_cast< boost::weak_ptr<X> && >( p );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p2.use_count() == 1 );
+        BOOST_TEST( p.expired() );
+
+        boost::weak_ptr<void> p3;
+        p3 = std::move( p2 );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p3.use_count() == 1 );
+        BOOST_TEST( p2.expired() );
+
+        p_.reset();
+        BOOST_TEST( X::instances == 0 );
+        BOOST_TEST( p3.expired() );
+    }
+
+    {
+        boost::shared_ptr<X> p_( new X );
+        boost::weak_ptr<X> p( p_ );
+        BOOST_TEST( X::instances == 1 );
+        BOOST_TEST( p.use_count() == 1 );
+
+        boost::shared_ptr<X> p_2( new X );
+        boost::weak_ptr<X> p2( p_2 );
+        BOOST_TEST( X::instances == 2 );
+        p2 = std::move( p );
+        BOOST_TEST( X::instances == 2 );
+        BOOST_TEST( p2.use_count() == 1 );
+        BOOST_TEST( p.expired() );
+        BOOST_TEST( p2.lock() != p_2 );
+
+        boost::shared_ptr<void> p_3( new X );
+        boost::weak_ptr<void> p3( p_3 );
+        BOOST_TEST( X::instances == 3 );
+        p3 = std::move( p2 );
+        BOOST_TEST( X::instances == 3 );
+        BOOST_TEST( p3.use_count() == 1 );
+        BOOST_TEST( p2.expired() );
+        BOOST_TEST( p3.lock() != p_3 );
+    }
+
+    return boost::report_errors();
+}
+
+#else // defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+int main()
+{
+    return 0;
+}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/weak_ptr_test.cpp b/src/boost/libs/smart_ptr/test/weak_ptr_test.cpp
new file mode 100644
index 000000000..f65986875
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/weak_ptr_test.cpp
@@ -0,0 +1,1365 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#pragma warning(disable: 4355)  // 'this' : used in base member initializer list
+
+#if (BOOST_MSVC >= 1310)
+#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup
+#endif
+
+#endif
+
+//
+//  weak_ptr_test.cpp
+//
+//  Copyright (c) 2002-2005 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)
+//
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+#include <map>
+#include <vector>
+
+//
+
+namespace n_element_type
+{
+
+void f(int &)
+{
+}
+
+void test()
+{
+    typedef boost::weak_ptr<int>::element_type T;
+    T t;
+    f(t);
+}
+
+} // namespace n_element_type
+
+class incomplete;
+
+boost::shared_ptr<incomplete> create_incomplete();
+
+struct X
+{
+    int dummy;
+};
+
+struct Y
+{
+    int dummy2;
+};
+
+struct Z: public X, public virtual Y
+{
+};
+
+namespace n_constructors
+{
+
+void default_constructor()
+{
+    {
+        boost::weak_ptr<int> wp;
+        BOOST_TEST(wp.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<void> wp;
+        BOOST_TEST(wp.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<incomplete> wp;
+        BOOST_TEST(wp.use_count() == 0);
+    }
+}
+
+void shared_ptr_constructor()
+{
+    {
+        boost::shared_ptr<int> sp;
+
+        boost::weak_ptr<int> wp(sp);
+        BOOST_TEST(wp.use_count() == sp.use_count());
+
+        boost::weak_ptr<void> wp2(sp);
+        BOOST_TEST(wp2.use_count() == sp.use_count());
+    }
+
+    {
+        boost::shared_ptr<int> sp(static_cast<int*>(0));
+
+        {
+            boost::weak_ptr<int> wp(sp);
+            BOOST_TEST(wp.use_count() == sp.use_count());
+            BOOST_TEST(wp.use_count() == 1);
+            boost::shared_ptr<int> sp2(wp);
+            BOOST_TEST(wp.use_count() == 2);
+            BOOST_TEST(!(sp < sp2 || sp2 < sp));
+        }
+
+        {
+            boost::weak_ptr<void> wp(sp);
+            BOOST_TEST(wp.use_count() == sp.use_count());
+            BOOST_TEST(wp.use_count() == 1);
+            boost::shared_ptr<void> sp2(wp);
+            BOOST_TEST(wp.use_count() == 2);
+            BOOST_TEST(!(sp < sp2 || sp2 < sp));
+        }
+    }
+
+    {
+        boost::shared_ptr<int> sp(new int);
+
+        {
+            boost::weak_ptr<int> wp(sp);
+            BOOST_TEST(wp.use_count() == sp.use_count());
+            BOOST_TEST(wp.use_count() == 1);
+            boost::shared_ptr<int> sp2(wp);
+            BOOST_TEST(wp.use_count() == 2);
+            BOOST_TEST(!(sp < sp2 || sp2 < sp));
+        }
+
+        {
+            boost::weak_ptr<void> wp(sp);
+            BOOST_TEST(wp.use_count() == sp.use_count());
+            BOOST_TEST(wp.use_count() == 1);
+            boost::shared_ptr<void> sp2(wp);
+            BOOST_TEST(wp.use_count() == 2);
+            BOOST_TEST(!(sp < sp2 || sp2 < sp));
+        }
+    }
+
+    {
+        boost::shared_ptr<void> sp;
+
+        boost::weak_ptr<void> wp(sp);
+        BOOST_TEST(wp.use_count() == sp.use_count());
+    }
+
+    {
+        boost::shared_ptr<void> sp(static_cast<int*>(0));
+
+        boost::weak_ptr<void> wp(sp);
+        BOOST_TEST(wp.use_count() == sp.use_count());
+        BOOST_TEST(wp.use_count() == 1);
+        boost::shared_ptr<void> sp2(wp);
+        BOOST_TEST(wp.use_count() == 2);
+        BOOST_TEST(!(sp < sp2 || sp2 < sp));
+    }
+
+    {
+        boost::shared_ptr<void> sp(new int);
+
+        boost::weak_ptr<void> wp(sp);
+        BOOST_TEST(wp.use_count() == sp.use_count());
+        BOOST_TEST(wp.use_count() == 1);
+        boost::shared_ptr<void> sp2(wp);
+        BOOST_TEST(wp.use_count() == 2);
+        BOOST_TEST(!(sp < sp2 || sp2 < sp));
+    }
+
+    {
+        boost::shared_ptr<incomplete> sp;
+
+        boost::weak_ptr<incomplete> wp(sp);
+        BOOST_TEST(wp.use_count() == sp.use_count());
+
+        boost::weak_ptr<void> wp2(sp);
+        BOOST_TEST(wp2.use_count() == sp.use_count());
+    }
+
+    {
+        boost::shared_ptr<incomplete> sp = create_incomplete();
+
+        {
+            boost::weak_ptr<incomplete> wp(sp);
+            BOOST_TEST(wp.use_count() == sp.use_count());
+            BOOST_TEST(wp.use_count() == 1);
+            boost::shared_ptr<incomplete> sp2(wp);
+            BOOST_TEST(wp.use_count() == 2);
+            BOOST_TEST(!(sp < sp2 || sp2 < sp));
+        }
+
+        {
+            boost::weak_ptr<void> wp(sp);
+            BOOST_TEST(wp.use_count() == sp.use_count());
+            BOOST_TEST(wp.use_count() == 1);
+            boost::shared_ptr<void> sp2(wp);
+            BOOST_TEST(wp.use_count() == 2);
+            BOOST_TEST(!(sp < sp2 || sp2 < sp));
+        }
+    }
+
+    {
+        boost::shared_ptr<void> sp = create_incomplete();
+
+        boost::weak_ptr<void> wp(sp);
+        BOOST_TEST(wp.use_count() == sp.use_count());
+        BOOST_TEST(wp.use_count() == 1);
+        boost::shared_ptr<void> sp2(wp);
+        BOOST_TEST(wp.use_count() == 2);
+        BOOST_TEST(!(sp < sp2 || sp2 < sp));
+    }
+}
+
+void copy_constructor()
+{
+    {
+        boost::weak_ptr<int> wp;
+        boost::weak_ptr<int> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<void> wp;
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<incomplete> wp;
+        boost::weak_ptr<incomplete> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<int> sp(static_cast<int*>(0));
+        boost::weak_ptr<int> wp(sp);
+
+        boost::weak_ptr<int> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<int> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<int> sp(new int);
+        boost::weak_ptr<int> wp(sp);
+
+        boost::weak_ptr<int> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<int> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<void> sp(static_cast<int*>(0));
+        boost::weak_ptr<void> wp(sp);
+
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<void> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<void> sp(new int);
+        boost::weak_ptr<void> wp(sp);
+
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<void> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<incomplete> sp = create_incomplete();
+        boost::weak_ptr<incomplete> wp(sp);
+
+        boost::weak_ptr<incomplete> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<incomplete> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+}
+
+void conversion_constructor()
+{
+    {
+        boost::weak_ptr<int> wp;
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<incomplete> wp;
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<Z> wp;
+
+        boost::weak_ptr<X> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 0);
+
+        boost::weak_ptr<Y> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<int> sp(static_cast<int*>(0));
+        boost::weak_ptr<int> wp(sp);
+
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<void> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<int> sp(new int);
+        boost::weak_ptr<int> wp(sp);
+
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<void> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<incomplete> sp = create_incomplete();
+        boost::weak_ptr<incomplete> wp(sp);
+
+        boost::weak_ptr<void> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<void> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<Z> sp(static_cast<Z*>(0));
+        boost::weak_ptr<Z> wp(sp);
+
+        boost::weak_ptr<X> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<X> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<Z> sp(static_cast<Z*>(0));
+        boost::weak_ptr<Z> wp(sp);
+
+        boost::weak_ptr<Y> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<Y> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<Z> sp(new Z);
+        boost::weak_ptr<Z> wp(sp);
+
+        boost::weak_ptr<X> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<X> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<Z> sp(new Z);
+        boost::weak_ptr<Z> wp(sp);
+
+        boost::weak_ptr<Y> wp2(wp);
+        BOOST_TEST(wp2.use_count() == wp.use_count());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        sp.reset();
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+
+        boost::weak_ptr<Y> wp3(wp);
+        BOOST_TEST(wp3.use_count() == wp.use_count());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+    }
+}
+
+void test()
+{
+    default_constructor();
+    shared_ptr_constructor();
+    copy_constructor();
+    conversion_constructor();
+}
+
+} // namespace n_constructors
+
+namespace n_assignment
+{
+
+template<class T> void copy_assignment(boost::shared_ptr<T> & sp)
+{
+    BOOST_TEST(sp.unique());
+
+    boost::weak_ptr<T> p1;
+
+    p1 = p1;
+    BOOST_TEST(p1.use_count() == 0);
+
+    boost::weak_ptr<T> p2;
+
+    p1 = p2;
+    BOOST_TEST(p1.use_count() == 0);
+
+    boost::weak_ptr<T> p3(p1);
+
+    p1 = p3;
+    BOOST_TEST(p1.use_count() == 0);
+
+    boost::weak_ptr<T> p4(sp);
+
+    p4 = p4;
+    BOOST_TEST(p4.use_count() == 1);
+
+    p1 = p4;
+    BOOST_TEST(p1.use_count() == 1);
+
+    p4 = p2;
+    BOOST_TEST(p4.use_count() == 0);
+
+    sp.reset();
+
+    p1 = p1;
+    BOOST_TEST(p1.use_count() == 0);
+
+    p4 = p1;
+    BOOST_TEST(p4.use_count() == 0);
+}
+
+void conversion_assignment()
+{
+    {
+        boost::weak_ptr<void> p1;
+
+        boost::weak_ptr<incomplete> p2;
+
+        p1 = p2;
+        BOOST_TEST(p1.use_count() == 0);
+
+        boost::shared_ptr<incomplete> sp = create_incomplete();
+        boost::weak_ptr<incomplete> p3(sp);
+
+        p1 = p3;
+        BOOST_TEST(p1.use_count() == 1);
+
+        sp.reset();
+
+        p1 = p3;
+        BOOST_TEST(p1.use_count() == 0);
+
+        p1 = p2;
+        BOOST_TEST(p1.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<X> p1;
+
+        boost::weak_ptr<Z> p2;
+
+        p1 = p2;
+        BOOST_TEST(p1.use_count() == 0);
+
+        boost::shared_ptr<Z> sp(new Z);
+        boost::weak_ptr<Z> p3(sp);
+
+        p1 = p3;
+        BOOST_TEST(p1.use_count() == 1);
+
+        sp.reset();
+
+        p1 = p3;
+        BOOST_TEST(p1.use_count() == 0);
+
+        p1 = p2;
+        BOOST_TEST(p1.use_count() == 0);
+    }
+
+    {
+        boost::weak_ptr<Y> p1;
+
+        boost::weak_ptr<Z> p2;
+
+        p1 = p2;
+        BOOST_TEST(p1.use_count() == 0);
+
+        boost::shared_ptr<Z> sp(new Z);
+        boost::weak_ptr<Z> p3(sp);
+
+        p1 = p3;
+        BOOST_TEST(p1.use_count() == 1);
+
+        sp.reset();
+
+        p1 = p3;
+        BOOST_TEST(p1.use_count() == 0);
+
+        p1 = p2;
+        BOOST_TEST(p1.use_count() == 0);
+    }
+}
+
+template<class T, class U> void shared_ptr_assignment(boost::shared_ptr<U> & sp, T * = 0)
+{
+    BOOST_TEST(sp.unique());
+
+    boost::weak_ptr<T> p1;
+    boost::weak_ptr<T> p2(p1);
+    boost::weak_ptr<T> p3(sp);
+    boost::weak_ptr<T> p4(p3);
+
+    p1 = sp;
+    BOOST_TEST(p1.use_count() == 1);
+
+    p2 = sp;
+    BOOST_TEST(p2.use_count() == 1);
+
+    p3 = sp;
+    BOOST_TEST(p3.use_count() == 1);
+
+    p4 = sp;
+    BOOST_TEST(p4.use_count() == 1);
+
+    sp.reset();
+
+    BOOST_TEST(p1.use_count() == 0);
+    BOOST_TEST(p2.use_count() == 0);
+    BOOST_TEST(p3.use_count() == 0);
+    BOOST_TEST(p4.use_count() == 0);
+
+    p1 = sp;
+}
+
+void test()
+{
+    {
+        boost::shared_ptr<int> p( new int );
+        copy_assignment( p );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        copy_assignment( p );
+    }
+
+    {
+        boost::shared_ptr<void> p( new int );
+        copy_assignment( p );
+    }
+
+    {
+        boost::shared_ptr<incomplete> p = create_incomplete();
+        copy_assignment( p );
+    }
+
+    conversion_assignment();
+
+    {
+        boost::shared_ptr<int> p( new int );
+        shared_ptr_assignment<int>( p );
+    }
+
+    {
+        boost::shared_ptr<int> p( new int );
+        shared_ptr_assignment<void>( p );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        shared_ptr_assignment<X>( p );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        shared_ptr_assignment<void>( p );
+    }
+
+    {
+        boost::shared_ptr<void> p( new int );
+        shared_ptr_assignment<void>( p );
+    }
+
+    {
+        boost::shared_ptr<incomplete> p = create_incomplete();
+        shared_ptr_assignment<incomplete>( p );
+    }
+
+    {
+        boost::shared_ptr<incomplete> p = create_incomplete();
+        shared_ptr_assignment<void>( p );
+    }
+}
+
+} // namespace n_assignment
+
+namespace n_reset
+{
+
+template<class T, class U> void test2( boost::shared_ptr<U> & sp, T * = 0 )
+{
+    BOOST_TEST(sp.unique());
+
+    boost::weak_ptr<T> p1;
+    boost::weak_ptr<T> p2(p1);
+    boost::weak_ptr<T> p3(sp);
+    boost::weak_ptr<T> p4(p3);
+    boost::weak_ptr<T> p5(sp);
+    boost::weak_ptr<T> p6(p5);
+
+    p1.reset();
+    BOOST_TEST(p1.use_count() == 0);
+
+    p2.reset();
+    BOOST_TEST(p2.use_count() == 0);
+
+    p3.reset();
+    BOOST_TEST(p3.use_count() == 0);
+
+    p4.reset();
+    BOOST_TEST(p4.use_count() == 0);
+
+    sp.reset();
+
+    p5.reset();
+    BOOST_TEST(p5.use_count() == 0);
+
+    p6.reset();
+    BOOST_TEST(p6.use_count() == 0);
+}
+
+void test()
+{
+    {
+        boost::shared_ptr<int> p( new int );
+        test2<int>( p );
+    }
+
+    {
+        boost::shared_ptr<int> p( new int );
+        test2<void>( p );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        test2<X>( p );
+    }
+
+    {
+        boost::shared_ptr<X> p( new X );
+        test2<void>( p );
+    }
+
+    {
+        boost::shared_ptr<void> p( new int );
+        test2<void>( p );
+    }
+
+    {
+        boost::shared_ptr<incomplete> p = create_incomplete();
+        test2<incomplete>( p );
+    }
+
+    {
+        boost::shared_ptr<incomplete> p = create_incomplete();
+        test2<void>( p );
+    }
+}
+
+} // namespace n_reset
+
+namespace n_use_count
+{
+
+void test()
+{
+    {
+        boost::weak_ptr<X> wp;
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp.expired());
+
+        boost::weak_ptr<X> wp2;
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp.expired());
+
+        boost::weak_ptr<X> wp3(wp);
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp.expired());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(wp3.expired());
+    }
+
+    {
+        boost::shared_ptr<X> sp(static_cast<X*>(0));
+
+        boost::weak_ptr<X> wp(sp);
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(!wp.expired());
+
+        boost::weak_ptr<X> wp2(sp);
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(!wp.expired());
+
+        boost::weak_ptr<X> wp3(wp);
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(!wp.expired());
+        BOOST_TEST(wp3.use_count() == 1);
+        BOOST_TEST(!wp3.expired());
+
+        boost::shared_ptr<X> sp2(sp);
+
+        BOOST_TEST(wp.use_count() == 2);
+        BOOST_TEST(!wp.expired());
+        BOOST_TEST(wp2.use_count() == 2);
+        BOOST_TEST(!wp2.expired());
+        BOOST_TEST(wp3.use_count() == 2);
+        BOOST_TEST(!wp3.expired());
+
+        boost::shared_ptr<void> sp3(sp);
+
+        BOOST_TEST(wp.use_count() == 3);
+        BOOST_TEST(!wp.expired());
+        BOOST_TEST(wp2.use_count() == 3);
+        BOOST_TEST(!wp2.expired());
+        BOOST_TEST(wp3.use_count() == 3);
+        BOOST_TEST(!wp3.expired());
+
+        sp.reset();
+
+        BOOST_TEST(wp.use_count() == 2);
+        BOOST_TEST(!wp.expired());
+        BOOST_TEST(wp2.use_count() == 2);
+        BOOST_TEST(!wp2.expired());
+        BOOST_TEST(wp3.use_count() == 2);
+        BOOST_TEST(!wp3.expired());
+
+        sp2.reset();
+
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(!wp.expired());
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!wp2.expired());
+        BOOST_TEST(wp3.use_count() == 1);
+        BOOST_TEST(!wp3.expired());
+
+        sp3.reset();
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp.expired());
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(wp2.expired());
+        BOOST_TEST(wp3.use_count() == 0);
+        BOOST_TEST(wp3.expired());
+    }
+}
+
+} // namespace n_use_count
+
+namespace n_swap
+{
+
+void test()
+{
+    {
+        boost::weak_ptr<X> wp;
+        boost::weak_ptr<X> wp2;
+
+        wp.swap(wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+
+        using std::swap;
+        swap(wp, wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+    }
+
+    {
+        boost::shared_ptr<X> sp(new X);
+        boost::weak_ptr<X> wp;
+        boost::weak_ptr<X> wp2(sp);
+        boost::weak_ptr<X> wp3(sp);
+
+        wp.swap(wp2);
+
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+
+        using std::swap;
+        swap(wp, wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+
+        sp.reset();
+
+        wp.swap(wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+
+        swap(wp, wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+    }
+
+    {
+        boost::shared_ptr<X> sp(new X);
+        boost::shared_ptr<X> sp2(new X);
+        boost::weak_ptr<X> wp(sp);
+        boost::weak_ptr<X> wp2(sp2);
+        boost::weak_ptr<X> wp3(sp2);
+
+        wp.swap(wp2);
+
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+
+        using std::swap;
+        swap(wp, wp2);
+
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+
+        sp.reset();
+
+        wp.swap(wp2);
+
+        BOOST_TEST(wp.use_count() == 1);
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+
+        swap(wp, wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 1);
+        BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+
+        sp2.reset();
+
+        wp.swap(wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(!(wp < wp3 || wp3 < wp));
+
+        swap(wp, wp2);
+
+        BOOST_TEST(wp.use_count() == 0);
+        BOOST_TEST(wp2.use_count() == 0);
+        BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+    }
+}
+
+} // namespace n_swap
+
+namespace n_comparison
+{
+
+void test()
+{
+    {
+        boost::weak_ptr<X> wp;
+        BOOST_TEST(!(wp < wp));
+
+        boost::weak_ptr<X> wp2;
+        BOOST_TEST(!(wp < wp2 && wp2 < wp));
+
+        boost::weak_ptr<X> wp3(wp);
+        BOOST_TEST(!(wp3 < wp3));
+        BOOST_TEST(!(wp < wp3 && wp3 < wp));
+    }
+
+    {
+        boost::shared_ptr<X> sp(new X);
+
+        boost::weak_ptr<X> wp(sp);
+        BOOST_TEST(!(wp < wp));
+
+        boost::weak_ptr<X> wp2;
+        BOOST_TEST(wp < wp2 || wp2 < wp);
+        BOOST_TEST(!(wp < wp2 && wp2 < wp));
+
+        bool b1 = wp < wp2;
+        bool b2 = wp2 < wp;
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(wp2 < wp3 || wp3 < wp2);
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(wp4 < wp3 || wp3 < wp4);
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+
+        sp.reset();
+
+        BOOST_TEST(b1 == (wp < wp2));
+        BOOST_TEST(b2 == (wp2 < wp));
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(wp2 < wp3 || wp3 < wp2);
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(wp4 < wp3 || wp3 < wp4);
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+    }
+
+    {
+        boost::shared_ptr<X> sp(new X);
+        boost::shared_ptr<X> sp2(new X);
+
+        boost::weak_ptr<X> wp(sp);
+        boost::weak_ptr<X> wp2(sp2);
+
+        BOOST_TEST(wp < wp2 || wp2 < wp);
+        BOOST_TEST(!(wp < wp2 && wp2 < wp));
+
+        bool b1 = wp < wp2;
+        bool b2 = wp2 < wp;
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(wp2 < wp3 || wp3 < wp2);
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(wp4 < wp3 || wp3 < wp4);
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+
+        sp.reset();
+
+        BOOST_TEST(b1 == (wp < wp2));
+        BOOST_TEST(b2 == (wp2 < wp));
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(wp2 < wp3 || wp3 < wp2);
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(wp4 < wp3 || wp3 < wp4);
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+
+        sp2.reset();
+
+        BOOST_TEST(b1 == (wp < wp2));
+        BOOST_TEST(b2 == (wp2 < wp));
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(wp2 < wp3 || wp3 < wp2);
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(wp4 < wp3 || wp3 < wp4);
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+    }
+
+    {
+        boost::shared_ptr<X> sp(new X);
+        boost::shared_ptr<X> sp2(sp);
+
+        boost::weak_ptr<X> wp(sp);
+        boost::weak_ptr<X> wp2(sp2);
+
+        BOOST_TEST(!(wp < wp2 || wp2 < wp));
+        BOOST_TEST(!(wp < wp2 && wp2 < wp));
+
+        bool b1 = wp < wp2;
+        bool b2 = wp2 < wp;
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(!(wp4 < wp3 || wp3 < wp4));
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+
+        sp.reset();
+        sp2.reset();
+
+        BOOST_TEST(b1 == (wp < wp2));
+        BOOST_TEST(b2 == (wp2 < wp));
+
+        {
+            boost::weak_ptr<X> wp3(wp);
+
+            BOOST_TEST(!(wp < wp3 || wp3 < wp));
+            BOOST_TEST(!(wp < wp3 && wp3 < wp));
+
+            BOOST_TEST(!(wp2 < wp3 || wp3 < wp2));
+            BOOST_TEST(!(wp2 < wp3 && wp3 < wp2));
+
+            boost::weak_ptr<X> wp4(wp2);
+
+            BOOST_TEST(!(wp4 < wp3 || wp3 < wp4));
+            BOOST_TEST(!(wp4 < wp3 && wp3 < wp4));
+        }
+    }
+
+    {
+        boost::shared_ptr<X> spx(new X);
+        boost::shared_ptr<Y> spy(new Y);
+        boost::shared_ptr<Z> spz(new Z);
+
+        boost::weak_ptr<X> px(spx);
+        boost::weak_ptr<Y> py(spy);
+        boost::weak_ptr<Z> pz(spz);
+
+        BOOST_TEST(px < py || py < px);
+        BOOST_TEST(px < pz || pz < px);
+        BOOST_TEST(py < pz || pz < py);
+
+        BOOST_TEST(!(px < py && py < px));
+        BOOST_TEST(!(px < pz && pz < px));
+        BOOST_TEST(!(py < pz && pz < py));
+
+        boost::weak_ptr<void> pvx(px);
+        BOOST_TEST(!(pvx < pvx));
+
+        boost::weak_ptr<void> pvy(py);
+        BOOST_TEST(!(pvy < pvy));
+
+        boost::weak_ptr<void> pvz(pz);
+        BOOST_TEST(!(pvz < pvz));
+
+        BOOST_TEST(pvx < pvy || pvy < pvx);
+        BOOST_TEST(pvx < pvz || pvz < pvx);
+        BOOST_TEST(pvy < pvz || pvz < pvy);
+
+        BOOST_TEST(!(pvx < pvy && pvy < pvx));
+        BOOST_TEST(!(pvx < pvz && pvz < pvx));
+        BOOST_TEST(!(pvy < pvz && pvz < pvy));
+
+        spx.reset();
+        spy.reset();
+        spz.reset();
+
+        BOOST_TEST(px < py || py < px);
+        BOOST_TEST(px < pz || pz < px);
+        BOOST_TEST(py < pz || pz < py);
+
+        BOOST_TEST(!(px < py && py < px));
+        BOOST_TEST(!(px < pz && pz < px));
+        BOOST_TEST(!(py < pz && pz < py));
+
+        BOOST_TEST(!(pvx < pvx));
+        BOOST_TEST(!(pvy < pvy));
+        BOOST_TEST(!(pvz < pvz));
+
+        BOOST_TEST(pvx < pvy || pvy < pvx);
+        BOOST_TEST(pvx < pvz || pvz < pvx);
+        BOOST_TEST(pvy < pvz || pvz < pvy);
+
+        BOOST_TEST(!(pvx < pvy && pvy < pvx));
+        BOOST_TEST(!(pvx < pvz && pvz < pvx));
+        BOOST_TEST(!(pvy < pvz && pvz < pvy));
+    }
+
+    {
+        boost::shared_ptr<Z> spz(new Z);
+        boost::shared_ptr<X> spx(spz);
+
+        boost::weak_ptr<Z> pz(spz);
+        boost::weak_ptr<X> px(spx);
+        boost::weak_ptr<Y> py(spz);
+
+        BOOST_TEST(!(px < px));
+        BOOST_TEST(!(py < py));
+
+        BOOST_TEST(!(px < py || py < px));
+        BOOST_TEST(!(px < pz || pz < px));
+        BOOST_TEST(!(py < pz || pz < py));
+
+        boost::weak_ptr<void> pvx(px);
+        boost::weak_ptr<void> pvy(py);
+        boost::weak_ptr<void> pvz(pz);
+
+        BOOST_TEST(!(pvx < pvy || pvy < pvx));
+        BOOST_TEST(!(pvx < pvz || pvz < pvx));
+        BOOST_TEST(!(pvy < pvz || pvz < pvy));
+
+        spx.reset();
+        spz.reset();
+
+        BOOST_TEST(!(px < px));
+        BOOST_TEST(!(py < py));
+
+        BOOST_TEST(!(px < py || py < px));
+        BOOST_TEST(!(px < pz || pz < px));
+        BOOST_TEST(!(py < pz || pz < py));
+
+        BOOST_TEST(!(pvx < pvy || pvy < pvx));
+        BOOST_TEST(!(pvx < pvz || pvz < pvx));
+        BOOST_TEST(!(pvy < pvz || pvz < pvy));
+    }
+}
+
+} // namespace n_comparison
+
+namespace n_lock
+{
+
+void test()
+{
+}
+
+} // namespace n_lock
+
+namespace n_map
+{
+
+void test()
+{
+    std::vector< boost::shared_ptr<int> > vi;
+
+    {
+        boost::shared_ptr<int> pi1(new int);
+        boost::shared_ptr<int> pi2(new int);
+        boost::shared_ptr<int> pi3(new int);
+
+        vi.push_back(pi1);
+        vi.push_back(pi1);
+        vi.push_back(pi1);
+        vi.push_back(pi2);
+        vi.push_back(pi1);
+        vi.push_back(pi2);
+        vi.push_back(pi1);
+        vi.push_back(pi3);
+        vi.push_back(pi3);
+        vi.push_back(pi2);
+        vi.push_back(pi1);
+    }
+
+    std::vector< boost::shared_ptr<X> > vx;
+
+    {
+        boost::shared_ptr<X> px1(new X);
+        boost::shared_ptr<X> px2(new X);
+        boost::shared_ptr<X> px3(new X);
+
+        vx.push_back(px2);
+        vx.push_back(px2);
+        vx.push_back(px1);
+        vx.push_back(px2);
+        vx.push_back(px1);
+        vx.push_back(px1);
+        vx.push_back(px1);
+        vx.push_back(px2);
+        vx.push_back(px1);
+        vx.push_back(px3);
+        vx.push_back(px2);
+    }
+
+    std::map< boost::weak_ptr<void>, long > m;
+
+    {
+        for(std::vector< boost::shared_ptr<int> >::iterator i = vi.begin(); i != vi.end(); ++i)
+        {
+            ++m[*i];
+        }
+    }
+
+    {
+        for(std::vector< boost::shared_ptr<X> >::iterator i = vx.begin(); i != vx.end(); ++i)
+        {
+            ++m[*i];
+        }
+    }
+
+    {
+        for(std::map< boost::weak_ptr<void>, long >::iterator i = m.begin(); i != m.end(); ++i)
+        {
+            BOOST_TEST(i->first.use_count() == i->second);
+        }
+    }
+}
+
+} // namespace n_map
+
+int main()
+{
+    n_element_type::test();
+    n_constructors::test();
+    n_assignment::test();
+    n_reset::test();
+    n_use_count::test();
+    n_swap::test();
+    n_comparison::test();
+    n_lock::test();
+
+    n_map::test();
+
+    return boost::report_errors();
+}
+
+class incomplete
+{
+};
+
+boost::shared_ptr<incomplete> create_incomplete()
+{
+    boost::shared_ptr<incomplete> px(new incomplete);
+    return px;
+}
diff --git a/src/boost/libs/smart_ptr/test/wp_convertible_test.cpp b/src/boost/libs/smart_ptr/test/wp_convertible_test.cpp
new file mode 100644
index 000000000..465b8d965
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/wp_convertible_test.cpp
@@ -0,0 +1,68 @@
+#include <boost/config.hpp>
+
+//  wp_convertible_test.cpp
+//
+//  Copyright (c) 2008 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
+
+#include <boost/core/lightweight_test.hpp>
+#include <boost/weak_ptr.hpp>
+
+//
+
+class incomplete;
+
+struct X
+{
+};
+
+struct Y
+{
+};
+
+struct Z: public X
+{
+};
+
+int f( boost::weak_ptr<void const> )
+{
+    return 1;
+}
+
+int f( boost::weak_ptr<int> )
+{
+    return 2;
+}
+
+int f( boost::weak_ptr<incomplete> )
+{
+    return 3;
+}
+
+int g( boost::weak_ptr<X> )
+{
+    return 4;
+}
+
+int g( boost::weak_ptr<Y> )
+{
+    return 5;
+}
+
+int g( boost::weak_ptr<incomplete> )
+{
+    return 6;
+}
+
+int main()
+{
+    BOOST_TEST( 1 == f( boost::weak_ptr<double>() ) );
+    BOOST_TEST( 1 == f( boost::shared_ptr<double>() ) );
+    BOOST_TEST( 4 == g( boost::weak_ptr<Z>() ) );
+    BOOST_TEST( 4 == g( boost::shared_ptr<Z>() ) );
+
+    return boost::report_errors();
+}
diff --git a/src/boost/libs/smart_ptr/test/wp_guides_test.cpp b/src/boost/libs/smart_ptr/test/wp_guides_test.cpp
new file mode 100644
index 000000000..92f95a01c
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/wp_guides_test.cpp
@@ -0,0 +1,24 @@
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#if defined(__cpp_deduction_guides)
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
+
+int main()
+{
+    boost::shared_ptr<int> p1( new int );
+    boost::weak_ptr p2( p1 );
+}
+
+#else
+
+#include <boost/config/pragma_message.hpp>
+
+BOOST_PRAGMA_MESSAGE( "Skipping test because __cpp_deduction_guides is not defined" )
+
+int main() {}
+
+#endif
diff --git a/src/boost/libs/smart_ptr/test/yield_k_test.cpp b/src/boost/libs/smart_ptr/test/yield_k_test.cpp
new file mode 100644
index 000000000..593c13dc7
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/yield_k_test.cpp
@@ -0,0 +1,23 @@
+//
+// yield_k_test.cpp
+//
+// Copyright 2008 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)
+//
+
+#include <boost/smart_ptr/detail/yield_k.hpp>
+
+// Sanity check only
+
+int main()
+{
+    for( unsigned k = 0; k < 256; ++k )
+    {
+        boost::detail::yield( k );
+    }
+
+    return 0;
+}
diff --git a/src/boost/libs/smart_ptr/test/yield_k_windows_h_test.cpp b/src/boost/libs/smart_ptr/test/yield_k_windows_h_test.cpp
new file mode 100644
index 000000000..c2f88b8bf
--- /dev/null
+++ b/src/boost/libs/smart_ptr/test/yield_k_windows_h_test.cpp
@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/yield_k.hpp>
+#endif
+
+int main()
+{
+}