diff --git a/include/boost/thread/detail/move.hpp b/include/boost/thread/detail/move.hpp
index 4c90abc3..011ae4ea 100644
--- a/include/boost/thread/detail/move.hpp
+++ b/include/boost/thread/detail/move.hpp
@@ -23,12 +23,6 @@ namespace boost
                 return &t;
             }
         };
-
-        template<typename T>
-        thread_move_t<T> thread_move(T& t)
-        {
-            return thread_move_t<T>(t);
-        }
     }
     
 }
diff --git a/include/boost/thread/locks.hpp b/include/boost/thread/locks.hpp
index 999b87f8..7d9e8693 100644
--- a/include/boost/thread/locks.hpp
+++ b/include/boost/thread/locks.hpp
@@ -90,9 +90,20 @@ namespace boost
             m(other->m),is_locked(other->is_locked)
         {
             other->is_locked=false;
+            other->m=0;
         }
         unique_lock(detail::thread_move_t<upgrade_lock<Mutex> > other);
 
+        operator detail::thread_move_t<unique_lock<Mutex> >()
+        {
+            return move();
+        }
+
+        detail::thread_move_t<unique_lock<Mutex> > move()
+        {
+            return detail::thread_move_t<unique_lock<Mutex> >(*this);
+        }
+
         unique_lock& operator=(detail::thread_move_t<unique_lock<Mutex> > other)
         {
             unique_lock temp(other);
@@ -196,6 +207,18 @@ namespace boost
         friend class upgrade_lock<Mutex>;
     };
 
+    template<typename Mutex>
+    inline detail::thread_move_t<unique_lock<Mutex> > move(unique_lock<Mutex> & x)
+    {
+        return x.move();
+    }
+    
+    template<typename Mutex>
+    inline detail::thread_move_t<unique_lock<Mutex> > move(detail::thread_move_t<unique_lock<Mutex> > x)
+    {
+        return x;
+    }
+
     template<typename Mutex>
     class shared_lock
     {
@@ -254,6 +277,17 @@ namespace boost
             }
         }
 
+        operator detail::thread_move_t<shared_lock<Mutex> >()
+        {
+            return move();
+        }
+
+        detail::thread_move_t<shared_lock<Mutex> > move()
+        {
+            return detail::thread_move_t<shared_lock<Mutex> >(*this);
+        }
+
+
         shared_lock& operator=(detail::thread_move_t<shared_lock<Mutex> > other)
         {
             shared_lock temp(other);
@@ -341,6 +375,19 @@ namespace boost
 
     };
 
+    template<typename Mutex>
+    inline detail::thread_move_t<shared_lock<Mutex> > move(shared_lock<Mutex> & x)
+    {
+        return x.move();
+    }
+    
+    template<typename Mutex>
+    inline detail::thread_move_t<shared_lock<Mutex> > move(detail::thread_move_t<shared_lock<Mutex> > x)
+    {
+        return x;
+    }
+
+
     template<typename Mutex>
     class upgrade_lock
     {
@@ -380,6 +427,17 @@ namespace boost
             }
         }
 
+        operator detail::thread_move_t<upgrade_lock<Mutex> >()
+        {
+            return move();
+        }
+
+        detail::thread_move_t<upgrade_lock<Mutex> > move()
+        {
+            return detail::thread_move_t<upgrade_lock<Mutex> >(*this);
+        }
+
+
         upgrade_lock& operator=(detail::thread_move_t<upgrade_lock<Mutex> > other)
         {
             upgrade_lock temp(other);
@@ -452,6 +510,19 @@ namespace boost
         friend class unique_lock<Mutex>;
     };
 
+
+    template<typename Mutex>
+    inline detail::thread_move_t<upgrade_lock<Mutex> > move(upgrade_lock<Mutex> & x)
+    {
+        return x.move();
+    }
+    
+    template<typename Mutex>
+    inline detail::thread_move_t<upgrade_lock<Mutex> > move(detail::thread_move_t<upgrade_lock<Mutex> > x)
+    {
+        return x;
+    }
+
     template<typename Mutex>
     unique_lock<Mutex>::unique_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
         m(other->m),is_locked(other->is_locked)
@@ -474,18 +545,18 @@ namespace boost
         upgrade_to_unique_lock& operator=(upgrade_to_unique_lock&);
     public:
         explicit upgrade_to_unique_lock(upgrade_lock<Mutex>& m_):
-            source(&m_),exclusive(detail::thread_move(*source))
+            source(&m_),exclusive(move(*source))
         {}
         ~upgrade_to_unique_lock()
         {
             if(source)
             {
-                *source=detail::thread_move(exclusive);
+                *source=move(exclusive);
             }
         }
 
         upgrade_to_unique_lock(detail::thread_move_t<upgrade_to_unique_lock<Mutex> > other):
-            source(other->source),exclusive(detail::thread_move(other->exclusive))
+            source(other->source),exclusive(move(other->exclusive))
         {
             other->source=0;
         }
@@ -515,6 +586,7 @@ namespace boost
             return exclusive.owns_lock();
         }
     };
+
 }
 
 #endif
diff --git a/include/boost/thread/pthread/thread.hpp b/include/boost/thread/pthread/thread.hpp
index ad497230..24437ba6 100644
--- a/include/boost/thread/pthread/thread.hpp
+++ b/include/boost/thread/pthread/thread.hpp
@@ -40,44 +40,62 @@ namespace boost
     {
         class thread_id
         {
-            boost::optional<pthread_t> id;
-
+        private:
+            detail::thread_data_ptr thread_data;
+            
+            thread_id(detail::thread_data_ptr thread_data_):
+                thread_data(thread_data_)
+            {}
             friend class boost::thread;
-
             friend thread_id this_thread::get_id();
-
-            thread_id(pthread_t id_):
-                id(id_)
-            {}
-        
         public:
-            thread_id()
+            thread_id():
+                thread_data()
             {}
-
+            
             bool operator==(const thread_id& y) const
             {
-                return (id && y.id) && (pthread_equal(*id,*y.id)!=0);
+                return thread_data==y.thread_data;
             }
         
             bool operator!=(const thread_id& y) const
             {
-                return !(*this==y);
+                return thread_data!=y.thread_data;
+            }
+        
+            bool operator<(const thread_id& y) const
+            {
+                return thread_data<y.thread_data;
+            }
+        
+            bool operator>(const thread_id& y) const
+            {
+                return y.thread_data<thread_data;
+            }
+        
+            bool operator<=(const thread_id& y) const
+            {
+                return !(y.thread_data<thread_data);
+            }
+        
+            bool operator>=(const thread_id& y) const
+            {
+                return !(thread_data<y.thread_data);
             }
 
             template<class charT, class traits>
             friend std::basic_ostream<charT, traits>& 
             operator<<(std::basic_ostream<charT, traits>& os, const thread_id& x)
             {
-                if(x.id)
+                if(x.thread_data)
                 {
-                    return os<<*x.id;
+                    return os<<x.thread_data;
                 }
                 else
                 {
                     return os<<"{Not-any-thread}";
                 }
             }
-        
         };
     }
 
@@ -108,13 +126,13 @@ namespace boost
         };
         
         mutable boost::mutex thread_info_mutex;
-        boost::shared_ptr<detail::thread_data_base> thread_info;
+        detail::thread_data_ptr thread_info;
 
         void start_thread();
         
-        explicit thread(boost::shared_ptr<detail::thread_data_base> data);
+        explicit thread(detail::thread_data_ptr data);
 
-        boost::shared_ptr<detail::thread_data_base> get_thread_info() const;
+        detail::thread_data_ptr get_thread_info() const;
         
     public:
         thread();
@@ -169,6 +187,17 @@ namespace boost
         bool interruption_requested() const;
     };
 
+    inline detail::thread_move_t<thread> move(thread& x)
+    {
+        return x.move();
+    }
+    
+    inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
+    {
+        return x;
+    }
+
+
     template<typename F>
     struct thread::thread_data<boost::reference_wrapper<F> >:
         detail::thread_data_base
@@ -208,10 +237,7 @@ namespace boost
             ~restore_interruption();
         };
 
-        inline thread::id get_id()
-        {
-            return thread::id(pthread_self());
-        }
+        BOOST_THREAD_DECL thread::id get_id();
 
         BOOST_THREAD_DECL void interruption_point();
         BOOST_THREAD_DECL bool interruption_enabled();
diff --git a/include/boost/thread/pthread/thread_data.hpp b/include/boost/thread/pthread/thread_data.hpp
index f11035f1..234ba882 100644
--- a/include/boost/thread/pthread/thread_data.hpp
+++ b/include/boost/thread/pthread/thread_data.hpp
@@ -7,6 +7,7 @@
 
 #include <boost/thread/detail/config.hpp>
 #include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
 #include <boost/thread/mutex.hpp>
 #include <boost/optional.hpp>
 #include <pthread.h>
@@ -21,10 +22,14 @@ namespace boost
     {
         struct thread_exit_callback_node;
         struct tss_data_node;
+
+        struct thread_data_base;
+        typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
         
-        struct thread_data_base
+        struct thread_data_base:
+            enable_shared_from_this<thread_data_base>
         {
-            boost::shared_ptr<thread_data_base> self;
+            thread_data_ptr self;
             pthread_t thread_handle;
             boost::mutex data_mutex;
             boost::condition_variable done_condition;
diff --git a/include/boost/thread/win32/condition_variable.hpp b/include/boost/thread/win32/condition_variable.hpp
index 3a29ef1c..bfd1f1ff 100644
--- a/include/boost/thread/win32/condition_variable.hpp
+++ b/include/boost/thread/win32/condition_variable.hpp
@@ -276,6 +276,16 @@ namespace boost
             return do_wait(m,wait_until);
         }
 
+        bool timed_wait(unique_lock<mutex>& m,boost::xtime const& wait_until)
+        {
+            return do_wait(m,system_time(wait_until));
+        }
+        template<typename duration_type>
+        bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
+        {
+            return do_wait(m,wait_duration.total_milliseconds());
+        }
+
         template<typename predicate_type>
         bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
         {
@@ -315,6 +325,18 @@ namespace boost
             return do_wait(m,wait_until);
         }
 
+        template<typename lock_type>
+        bool timed_wait(lock_type& m,boost::xtime const& wait_until)
+        {
+            return do_wait(m,system_time(wait_until));
+        }
+
+        template<typename lock_type,typename duration_type>
+        bool timed_wait(lock_type& m,duration_type const& wait_duration)
+        {
+            return do_wait(m,wait_duration.total_milliseconds());
+        }
+
         template<typename lock_type,typename predicate_type>
         bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
         {
diff --git a/include/boost/thread/win32/thread.hpp b/include/boost/thread/win32/thread.hpp
index 14d93f83..9ff339ec 100644
--- a/include/boost/thread/win32/thread.hpp
+++ b/include/boost/thread/win32/thread.hpp
@@ -245,6 +245,16 @@ namespace boost
         bool interruption_requested() const;
     };
 
+    inline detail::thread_move_t<thread> move(thread& x)
+    {
+        return x.move();
+    }
+    
+    inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
+    {
+        return x;
+    }
+
     template<typename F>
     struct thread::thread_data<boost::reference_wrapper<F> >:
         detail::thread_data_base
@@ -354,7 +364,14 @@ namespace boost
         friend std::basic_ostream<charT, traits>& 
         operator<<(std::basic_ostream<charT, traits>& os, const id& x)
         {
-            return os<<x.thread_data;
+            if(x.thread_data)
+            {
+                return os<<x.thread_data;
+            }
+            else
+            {
+                return os<<"{Not-any-thread}";
+            }
         }
 
         void interrupt()
diff --git a/src/pthread/thread.cpp b/src/pthread/thread.cpp
index 77aebcfd..a91fd348 100644
--- a/src/pthread/thread.cpp
+++ b/src/pthread/thread.cpp
@@ -13,6 +13,9 @@
 #include <boost/thread/locks.hpp>
 #include <boost/thread/once.hpp>
 #include <boost/thread/tss.hpp>
+#ifdef __linux__
+#include <sys/sysinfo.h>
+#endif
 
 #include "timeconv.inl"
 
@@ -229,7 +232,7 @@ namespace boost
         return !operator==(other);
     }
 
-    boost::shared_ptr<detail::thread_data_base> thread::get_thread_info() const
+    detail::thread_data_ptr thread::get_thread_info() const
     {
         lock_guard<mutex> l(thread_info_mutex);
         return thread_info;
@@ -237,7 +240,7 @@ namespace boost
 
     void thread::join()
     {
-        boost::shared_ptr<detail::thread_data_base> const local_thread_info=get_thread_info();
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
         if(local_thread_info)
         {
             bool do_join=false;
@@ -281,7 +284,7 @@ namespace boost
 
     bool thread::timed_join(system_time const& wait_until)
     {
-        boost::shared_ptr<detail::thread_data_base> const local_thread_info=get_thread_info();
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
         if(local_thread_info)
         {
             bool do_join=false;
@@ -335,7 +338,7 @@ namespace boost
 
     void thread::detach()
     {
-        boost::shared_ptr<detail::thread_data_base> local_thread_info;
+        detail::thread_data_ptr local_thread_info;
         {
             lock_guard<mutex> l1(thread_info_mutex);
             thread_info.swap(local_thread_info);
@@ -408,15 +411,21 @@ namespace boost
 
     unsigned thread::hardware_concurrency()
     {
-        return 1;
+#if defined(PTW32_VERSION) || defined(__hpux)
+        return pthread_num_processors_np();
+#elif defined(__linux__)
+        return get_nprocs;
+#else
+        return 0;
+#endif
     }
 
     thread::id thread::get_id() const
     {
-        boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
         if(local_thread_info)
         {
-            return id(local_thread_info->thread_handle);
+            return id(local_thread_info);
         }
         else
         {
@@ -426,7 +435,7 @@ namespace boost
 
     void thread::interrupt()
     {
-        boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
         if(local_thread_info)
         {
             lock_guard<mutex> lk(local_thread_info->data_mutex);
@@ -440,7 +449,7 @@ namespace boost
 
     bool thread::interruption_requested() const
     {
-        boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
         if(local_thread_info)
         {
             lock_guard<mutex> lk(local_thread_info->data_mutex);
@@ -455,6 +464,12 @@ namespace boost
 
     namespace this_thread
     {
+        thread::id get_id()
+        {
+            boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
+            return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr());
+        }
+
         void interruption_point()
         {
             boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 4ff2d48f..d9e4bcb9 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -35,7 +35,10 @@ rule thread-run ( sources )
 {
     test-suite "threads"
         : [ thread-run test_thread.cpp ]
+          [ thread-run test_thread_id.cpp ]
+          [ thread-run test_hardware_concurrency.cpp ]
           [ thread-run test_thread_move.cpp ]
+          [ thread-run test_move_function.cpp ]
           [ thread-run test_mutex.cpp ]
           [ thread-run test_condition_notify_one.cpp ]
           [ thread-run test_condition_timed_wait_times_out.cpp ]
diff --git a/test/test_hardware_concurrency.cpp b/test/test_hardware_concurrency.cpp
new file mode 100644
index 00000000..7c1c148b
--- /dev/null
+++ b/test/test_hardware_concurrency.cpp
@@ -0,0 +1,21 @@
+// Copyright (C) 2007 Anthony Williams
+//
+//  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/thread/thread.hpp>
+#include <boost/test/unit_test.hpp>
+#include <boost/thread/mutex.hpp>
+
+void test_hardware_concurrency_is_non_zero()
+{
+    BOOST_CHECK(boost::thread::hardware_concurrency()!=0);
+}
+
+boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
+{
+    boost::unit_test_framework::test_suite* test =
+        BOOST_TEST_SUITE("Boost.Threads: hardware concurrency test suite");
+
+    test->add(BOOST_TEST_CASE(test_hardware_concurrency_is_non_zero));
+    return test;
+}
diff --git a/test/test_move_function.cpp b/test/test_move_function.cpp
new file mode 100644
index 00000000..153a4cf1
--- /dev/null
+++ b/test/test_move_function.cpp
@@ -0,0 +1,54 @@
+// Copyright (C) 2007 Anthony Williams
+//
+//  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/thread/thread.hpp>
+#include <boost/test/unit_test.hpp>
+#include <boost/thread/mutex.hpp>
+
+void do_nothing()
+{}
+
+void test_thread_move_from_lvalue_on_construction()
+{
+    boost::thread src(do_nothing);
+    boost::thread::id src_id=src.get_id();
+    boost::thread dest(boost::move(src));
+    boost::thread::id dest_id=dest.get_id();
+    BOOST_CHECK(src_id==dest_id);
+    BOOST_CHECK(src.get_id()==boost::thread::id());
+    dest.join();
+}
+
+void test_thread_move_from_rvalue_on_construction()
+{
+    boost::thread x(boost::move(boost::thread(do_nothing)));
+    BOOST_CHECK(x.get_id()!=boost::thread::id());
+    x.join();
+}
+
+
+void test_unique_lock_move_from_lvalue_on_construction()
+{
+    boost::mutex m;
+    boost::unique_lock<boost::mutex> l(m);
+    BOOST_CHECK(l.owns_lock());
+    BOOST_CHECK(l.mutex()==&m);
+
+    boost::unique_lock<boost::mutex> l2(boost::move(l));
+    BOOST_CHECK(!l.owns_lock());
+    BOOST_CHECK(!l.mutex());
+    BOOST_CHECK(l2.owns_lock());
+    BOOST_CHECK(l2.mutex()==&m);
+}
+
+boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
+{
+    boost::unit_test_framework::test_suite* test =
+        BOOST_TEST_SUITE("Boost.Threads: thread move test suite");
+
+    test->add(BOOST_TEST_CASE(test_thread_move_from_lvalue_on_construction));
+    test->add(BOOST_TEST_CASE(test_thread_move_from_rvalue_on_construction));
+    test->add(BOOST_TEST_CASE(test_unique_lock_move_from_lvalue_on_construction));
+    return test;
+}
diff --git a/test/test_thread_id.cpp b/test/test_thread_id.cpp
new file mode 100644
index 00000000..117c78c2
--- /dev/null
+++ b/test/test_thread_id.cpp
@@ -0,0 +1,147 @@
+// Copyright (C) 2007 Anthony Williams
+//
+//  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/thread/thread.hpp>
+#include <boost/test/unit_test.hpp>
+#include <boost/bind.hpp>
+
+void do_nothing()
+{}
+
+void test_thread_id_for_default_constructed_thread_is_default_constructed_id()
+{
+    boost::thread t;
+    BOOST_CHECK(t.get_id()==boost::thread::id());
+}
+
+void test_thread_id_for_running_thread_is_not_default_constructed_id()
+{
+    boost::thread t(do_nothing);
+    BOOST_CHECK(t.get_id()!=boost::thread::id());
+    t.join();
+}
+
+void test_different_threads_have_different_ids()
+{
+    boost::thread t(do_nothing);
+    boost::thread t2(do_nothing);
+    BOOST_CHECK(t.get_id()!=t2.get_id());
+    t.join();
+    t2.join();
+}
+
+void test_thread_ids_have_a_total_order()
+{
+    boost::thread t(do_nothing);
+    boost::thread t2(do_nothing);
+    boost::thread t3(do_nothing);
+    BOOST_CHECK(t.get_id()!=t2.get_id());
+    BOOST_CHECK(t.get_id()!=t3.get_id());
+    BOOST_CHECK(t2.get_id()!=t3.get_id());
+
+    BOOST_CHECK((t.get_id()<t2.get_id()) != (t2.get_id()<t.get_id()));
+    BOOST_CHECK((t.get_id()<t3.get_id()) != (t3.get_id()<t.get_id()));
+    BOOST_CHECK((t2.get_id()<t3.get_id()) != (t3.get_id()<t2.get_id()));
+
+    BOOST_CHECK((t.get_id()>t2.get_id()) != (t2.get_id()>t.get_id()));
+    BOOST_CHECK((t.get_id()>t3.get_id()) != (t3.get_id()>t.get_id()));
+    BOOST_CHECK((t2.get_id()>t3.get_id()) != (t3.get_id()>t2.get_id()));
+
+    BOOST_CHECK((t.get_id()<t2.get_id()) == (t2.get_id()>t.get_id()));
+    BOOST_CHECK((t2.get_id()<t.get_id()) == (t.get_id()>t2.get_id()));
+    BOOST_CHECK((t.get_id()<t3.get_id()) == (t3.get_id()>t.get_id()));
+    BOOST_CHECK((t3.get_id()<t.get_id()) == (t.get_id()>t3.get_id()));
+    BOOST_CHECK((t2.get_id()<t3.get_id()) == (t3.get_id()>t2.get_id()));
+    BOOST_CHECK((t3.get_id()<t2.get_id()) == (t2.get_id()>t3.get_id()));
+
+    BOOST_CHECK((t.get_id()<t2.get_id()) == (t2.get_id()>=t.get_id()));
+    BOOST_CHECK((t2.get_id()<t.get_id()) == (t.get_id()>=t2.get_id()));
+    BOOST_CHECK((t.get_id()<t3.get_id()) == (t3.get_id()>=t.get_id()));
+    BOOST_CHECK((t3.get_id()<t.get_id()) == (t.get_id()>=t3.get_id()));
+    BOOST_CHECK((t2.get_id()<t3.get_id()) == (t3.get_id()>=t2.get_id()));
+    BOOST_CHECK((t3.get_id()<t2.get_id()) == (t2.get_id()>=t3.get_id()));
+    
+    BOOST_CHECK((t.get_id()<=t2.get_id()) == (t2.get_id()>t.get_id()));
+    BOOST_CHECK((t2.get_id()<=t.get_id()) == (t.get_id()>t2.get_id()));
+    BOOST_CHECK((t.get_id()<=t3.get_id()) == (t3.get_id()>t.get_id()));
+    BOOST_CHECK((t3.get_id()<=t.get_id()) == (t.get_id()>t3.get_id()));
+    BOOST_CHECK((t2.get_id()<=t3.get_id()) == (t3.get_id()>t2.get_id()));
+    BOOST_CHECK((t3.get_id()<=t2.get_id()) == (t2.get_id()>t3.get_id()));
+
+    if((t.get_id()<t2.get_id()) && (t2.get_id()<t3.get_id()))
+    {
+        BOOST_CHECK(t.get_id()<t3.get_id());
+    }
+    else if((t.get_id()<t3.get_id()) && (t3.get_id()<t2.get_id()))
+    {
+        BOOST_CHECK(t.get_id()<t2.get_id());
+    }
+    else if((t2.get_id()<t3.get_id()) && (t3.get_id()<t.get_id()))
+    {
+        BOOST_CHECK(t2.get_id()<t.get_id());
+    }
+    else if((t2.get_id()<t.get_id()) && (t.get_id()<t3.get_id()))
+    {
+        BOOST_CHECK(t2.get_id()<t3.get_id());
+    }
+    else if((t3.get_id()<t.get_id()) && (t.get_id()<t2.get_id()))
+    {
+        BOOST_CHECK(t3.get_id()<t2.get_id());
+    }
+    else if((t3.get_id()<t2.get_id()) && (t2.get_id()<t.get_id()))
+    {
+        BOOST_CHECK(t3.get_id()<t.get_id());
+    }
+    else
+    {
+        BOOST_CHECK(false);
+    }
+
+    BOOST_CHECK(boost::thread::id() < t.get_id());
+    BOOST_CHECK(boost::thread::id() < t2.get_id());
+    BOOST_CHECK(boost::thread::id() < t3.get_id());
+
+    BOOST_CHECK(boost::thread::id() <= t.get_id());
+    BOOST_CHECK(boost::thread::id() <= t2.get_id());
+    BOOST_CHECK(boost::thread::id() <= t3.get_id());
+
+    BOOST_CHECK(!(boost::thread::id() > t.get_id()));
+    BOOST_CHECK(!(boost::thread::id() > t2.get_id()));
+    BOOST_CHECK(!(boost::thread::id() > t2.get_id()));
+    
+    BOOST_CHECK(!(boost::thread::id() >= t.get_id()));
+    BOOST_CHECK(!(boost::thread::id() >= t2.get_id()));
+    BOOST_CHECK(!(boost::thread::id() >= t2.get_id()));
+
+    t.join();
+    t2.join();
+    t3.join();
+}
+    
+void get_thread_id(boost::thread::id* id)
+{
+    *id=boost::this_thread::get_id();
+}
+
+void test_thread_id_of_running_thread_returned_by_this_thread_get_id()
+{
+    boost::thread::id id;
+    boost::thread t(boost::bind(get_thread_id,&id));
+    boost::thread::id t_id=t.get_id();
+    t.join();
+    BOOST_CHECK(id==t_id);
+}
+
+boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
+{
+    boost::unit_test_framework::test_suite* test =
+        BOOST_TEST_SUITE("Boost.Threads: thread move test suite");
+
+    test->add(BOOST_TEST_CASE(test_thread_id_for_default_constructed_thread_is_default_constructed_id));
+    test->add(BOOST_TEST_CASE(test_thread_id_for_running_thread_is_not_default_constructed_id));
+    test->add(BOOST_TEST_CASE(test_different_threads_have_different_ids));
+    test->add(BOOST_TEST_CASE(test_thread_ids_have_a_total_order));
+    test->add(BOOST_TEST_CASE(test_thread_id_of_running_thread_returned_by_this_thread_get_id));
+    return test;
+}