merged from trunk

[SVN r47983]

enable_if/test/constructors.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/dummy_arg_disambiguation.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/lazy.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/lazy_test.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/member_templates.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/namespace_disambiguation.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/no_disambiguation.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

enable_if/test/partial_specializations.cpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

include/boost/exception.hpp

@@ -6,6 +6,12 @@
 #ifndef UUID_1D94A7C6054E11DB9804B622A1EF5492
 #define UUID_1D94A7C6054E11DB9804B622A1EF5492
 
+#include <boost/exception/diagnostic_information.hpp>
+#include <boost/exception/enable_current_exception.hpp>
+#include <boost/exception/enable_error_info.hpp>
+#include <boost/exception/error_info.hpp>
+#include <boost/exception/exception.hpp>
+#include <boost/exception/info.hpp>
 #include <boost/exception/info_tuple.hpp>
 #include <boost/exception_ptr.hpp>
 #include <boost/throw_exception.hpp>

include/boost/ref.hpp

@@ -15,7 +15,7 @@
 //
 //  ref.hpp - ref/cref, useful helper functions
 //
-//  Copyright (C) 1999, 2000 Jaakko J<EFBFBD>rvi (jaakko.jarvi@cs.utu.fi)
+//  Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
 //  Copyright (C) 2001, 2002 Peter Dimov
 //  Copyright (C) 2002 David Abrahams
 //
@@ -173,6 +173,12 @@ class unwrap_reference
 
 # endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
+template <class T> inline typename unwrap_reference<T>::type&
+unwrap_ref(T& t)
+{
+    return t;
+}
+
 } // namespace boost
 
 #endif // #ifndef BOOST_REF_HPP_INCLUDED

include/boost/utility/enable_if.hpp

@@ -6,7 +6,7 @@
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
-//    Authors: Jaakko J<EFBFBD>rvi (jajarvi at osl.iu.edu)
+//    Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
 //             Jeremiah Willcock (jewillco at osl.iu.edu)
 //             Andrew Lumsdaine (lums at osl.iu.edu)
 

index.html

@@ -24,12 +24,13 @@
             <a href="iterator_adaptors.htm">iterator_adaptors</a><br>
             <a href="generator_iterator.htm">generator iterator adaptors</a><br>
 				<a href="operators.htm">operators</a><br>
+				<a href="swap.html">swap</a><br>
 				<a href="throw_exception.html">throw_exception</a><br>
 				<a href="utility.htm">utility</a><br>
                 <a href="value_init.htm">value_init</a></p>
 		</blockquote>
 		<hr>
-		<p>© Copyright Beman Dawes, 2001</p>
+		<p>&copy; Copyright Beman Dawes, 2001</p>
         <p>Distributed under the Boost Software License, Version 1.0. (See 
         accompanying file <a href="../../LICENSE_1_0.txt">
         LICENSE_1_0.txt</a> or copy at

ref_test.cpp

@@ -68,11 +68,54 @@ struct ref_wrapper
     }
 };
 
+struct copy_counter {
+  static int count_;
+  copy_counter(copy_counter const& other) {
+    ++count_;
+  }
+  copy_counter() {}
+  static void reset() { count_ = 0; }
+  static int count() { return copy_counter::count_;  }
+};
+
+int copy_counter::count_ = 0;
+
 } // namespace unnamed
 
+template <class T>
+void do_unwrap(T t) {
+
+  /* typename unwrap_reference<T>::type& lt = */
+  unwrap_ref(t);
+
+}
+
+void unwrap_test() {
+
+  int i = 3;
+  const int ci = 2;
+
+  do_unwrap(i);
+  do_unwrap(ci);
+  do_unwrap(ref(i));
+  do_unwrap(cref(ci));
+  do_unwrap(ref(ci));
+
+  copy_counter cc;
+  BOOST_CHECK(cc.count() == 0);
+
+  do_unwrap(cc);
+  do_unwrap(ref(cc));
+  do_unwrap(cref(cc));
+
+  BOOST_CHECK(cc.count() == 1);
+  BOOST_CHECK(unwrap_ref(ref(cc)).count() == 1); 
+}
+
 int test_main(int, char * [])
 {
     ref_wrapper<int>::test(1);
     ref_wrapper<int const>::test(1);
+    unwrap_test();
     return 0;
 }

swap/test/Jamfile.v2

@@ -0,0 +1,33 @@
+# Copyright (c) 2007, 2008 Joseph Gauterin
+#
+# 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)
+
+# bring in rules for testing
+import testing ;
+
+test-suite utility/swap
+    :
+    [ compile root_header_1.cpp                                  ]
+    [ compile root_header_2.cpp                                  ]
+    [ compile lib_header_1.cpp                                   ]
+    [ compile lib_header_2.cpp                                   ]
+    [ compile mixed_headers_1.cpp                                ]
+    [ compile mixed_headers_2.cpp                                ]
+    [ run primitive.cpp ../../../test/build//boost_test_exec_monitor/<link>static                      ]
+    [ run specialized_in_boost.cpp ../../../test/build//boost_test_exec_monitor/<link>static           ]
+    [ run specialized_in_global.cpp ../../../test/build//boost_test_exec_monitor/<link>static          ]
+    [ run specialized_in_other.cpp ../../../test/build//boost_test_exec_monitor/<link>static           ]
+    [ run specialized_in_std.cpp ../../../test/build//boost_test_exec_monitor/<link>static             ]
+    [ run specialized_in_boost_and_other.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
+    [ run std_bitset.cpp ../../../test/build//boost_test_exec_monitor/<link>static                     ]
+    [ run std_dateorder.cpp ../../../test/build//boost_test_exec_monitor/<link>static                  ]
+    [ run std_string.cpp ../../../test/build//boost_test_exec_monitor/<link>static                     ]
+    [ run std_typeinfo_ptr.cpp ../../../test/build//boost_test_exec_monitor/<link>static               ]
+    [ run std_vector_of_boost.cpp ../../../test/build//boost_test_exec_monitor/<link>static            ]
+    [ run std_vector_of_global.cpp ../../../test/build//boost_test_exec_monitor/<link>static           ]
+    [ run std_vector_of_other.cpp ../../../test/build//boost_test_exec_monitor/<link>static            ]
+    [ run no_ambiguity_in_boost.cpp ../../../test/build//boost_test_exec_monitor/<link>static          ]
+    [ run swap_arrays.cpp ../../../test/build//boost_test_exec_monitor/<link>static                    ]
+    ;

swap/test/lib_header_1.cpp

@@ -0,0 +1,10 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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)
+
+// Tests that the swap header compiles as a standalone translation unit
+
+#include <boost/utility/swap.hpp>
+

swap/test/lib_header_2.cpp

@@ -0,0 +1,11 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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)
+
+// Tests that the swap header include guards work correctly
+
+#include <boost/utility/swap.hpp>
+#include <boost/utility/swap.hpp>
+

swap/test/mixed_headers_1.cpp

@@ -0,0 +1,11 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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)
+
+// Tests that the swap headers work when both are included
+
+#include <boost/swap.hpp>
+#include <boost/utility/swap.hpp>
+

swap/test/mixed_headers_2.cpp

@@ -0,0 +1,12 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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)
+
+// Tests that the swap headers work when both are included
+
+#include <boost/utility/swap.hpp>
+#include <boost/swap.hpp>
+
+

swap/test/no_ambiguity_in_boost.cpp

@@ -0,0 +1,37 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// boost::swap internally does an unqualified function call to swap.
+// This could have led to ambiguity or infinite recursion, when the
+// objects to be swapped would themselves be from the boost namespace.
+// If so, boost::swap itself might be found by argument dependent lookup.
+// The implementation of boost::swap resolves this issue by giving
+// boost::swap two template argumetns, thereby making it less specialized
+// than std::swap.
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in namespace boost
+namespace boost
+{
+  #include "./swap_test_class.hpp"
+}
+
+
+int test_main(int, char*[])
+{
+  boost::swap_test_class object1;
+  boost::swap_test_class object2;
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(boost::swap_test_class::swap_count(),0);
+  BOOST_CHECK_EQUAL(boost::swap_test_class::copy_count(),3);
+
+  return 0;
+}
+

swap/test/primitive.cpp

@@ -0,0 +1,23 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+int test_main(int, char*[])
+{
+  int object1 = 1;
+  int object2 = 2;
+
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1,2);
+  BOOST_CHECK_EQUAL(object2,1);
+
+  return 0;
+}
+

swap/test/root_header_1.cpp

@@ -0,0 +1,10 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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)
+
+// Tests that the swap header compiles as a standalone translation unit
+
+#include <boost/swap.hpp>
+

swap/test/root_header_2.cpp

@@ -0,0 +1,11 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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)
+
+// Tests that the swap header include guards work correctly
+
+#include <boost/swap.hpp>
+#include <boost/swap.hpp>
+

swap/test/specialized_in_boost.cpp

@@ -0,0 +1,37 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in namespace boost
+namespace boost
+{
+  #include "./swap_test_class.hpp"
+}
+
+//Provide swap function in namespace boost
+namespace boost
+{
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+int test_main(int, char*[])
+{
+  boost::swap_test_class object1;
+  boost::swap_test_class object2;
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(boost::swap_test_class::swap_count(),1);
+  BOOST_CHECK_EQUAL(boost::swap_test_class::copy_count(),0);
+
+  return 0;
+}
+

swap/test/specialized_in_boost_and_other.cpp

@@ -0,0 +1,56 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests whether instances of a class from a namespace other than boost are
+// properly swapped, when both boost and the other namespace have a custom
+// swap function for that class. Note that it shouldn't be necessary for a class
+// in an other namespace to have a custom swap function in boost, because the
+// boost::swap utility should find the swap function in the other namespace, by
+// argument dependent lookup (ADL). Unfortunately ADL isn't fully implemented
+// by some specific compiler versions, including Intel C++ 8.1, MSVC 7.1, and 
+// Borland 5.9.3. Users of those compilers might consider adding a swap overload
+// to the boost namespace.
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in namespace other
+namespace other
+{
+  #include "./swap_test_class.hpp"
+}
+
+//Provide swap function in namespace boost
+namespace boost
+{
+  void swap(::other::swap_test_class& left, ::other::swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+//Provide swap function in namespace other
+namespace other
+{
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+int test_main(int, char*[])
+{
+  other::swap_test_class object1;
+  other::swap_test_class object2;
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(other::swap_test_class::swap_count(),1);
+  BOOST_CHECK_EQUAL(other::swap_test_class::copy_count(),0);
+
+  return 0;
+}
+

swap/test/specialized_in_global.cpp

@@ -0,0 +1,31 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in the global namespace
+#include "./swap_test_class.hpp"
+
+//Provide swap function in gloabl namespace
+void swap(swap_test_class& left, swap_test_class& right)
+{
+  left.swap(right);
+}
+
+int test_main(int, char*[])
+{
+  swap_test_class object1;
+  swap_test_class object2;
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(swap_test_class::swap_count(),1);
+  BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
+
+  return 0;
+}
+

swap/test/specialized_in_other.cpp

@@ -0,0 +1,37 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in namespace other
+namespace other
+{
+  #include "./swap_test_class.hpp"
+}
+
+//Provide swap function in namespace other
+namespace other
+{
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+int test_main(int, char*[])
+{
+  other::swap_test_class object1;
+  other::swap_test_class object2;
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(other::swap_test_class::swap_count(),1);
+  BOOST_CHECK_EQUAL(other::swap_test_class::copy_count(),0);
+
+  return 0;
+}
+

swap/test/specialized_in_std.cpp

@@ -0,0 +1,36 @@
+// Copyright (c) 2007 Joseph Gauterin
+//
+// 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/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in the global namespace
+#include "./swap_test_class.hpp"
+
+
+//Provide swap function in namespace std
+namespace std
+{
+  template <>
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+int test_main(int, char*[])
+{
+  swap_test_class object1;
+  swap_test_class object2;
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(swap_test_class::swap_count(),1);
+  BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
+
+  return 0;
+}
+

swap/test/std_bitset.cpp

@@ -0,0 +1,33 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::bitset<T> objects by means of boost::swap.
+// Unlike most other Standard C++ Library template classes,
+// std::bitset<T> does not have its own std::swap overload.
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <bitset>
+
+int test_main(int, char*[])
+{
+  typedef std::bitset<8> bitset_type;
+  const bitset_type initial_value1 = 1ul;
+  const bitset_type initial_value2 = 2ul;
+	
+  bitset_type object1 = initial_value1;
+  bitset_type object2 = initial_value2;
+
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1,initial_value2);
+  BOOST_CHECK_EQUAL(object2,initial_value1);
+
+  return 0;
+}
+

swap/test/std_dateorder.cpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::time_base::dateorder objects by means of boost::swap.
+// std::time_base::dateorder is an enumerated type. It does not have an
+// std::swap overload or template specialization.
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <locale>
+
+int test_main(int, char*[])
+{
+  const std::time_base::dateorder initial_value1 = std::time_base::dmy;
+  const std::time_base::dateorder initial_value2 = std::time_base::mdy;
+
+  std::time_base::dateorder object1 = initial_value1;
+  std::time_base::dateorder object2 = initial_value2;
+
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1,initial_value2);
+  BOOST_CHECK_EQUAL(object2,initial_value1);
+
+  return 0;
+}
+

swap/test/std_string.cpp

@@ -0,0 +1,31 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::string objects by means of boost::swap.
+// std::string has its own std::swap overload.
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <string>
+
+int test_main(int, char*[])
+{
+  const std::string initial_value1 = "one";
+  const std::string initial_value2 = "two";
+
+  std::string object1 = initial_value1;
+  std::string object2 = initial_value2;
+
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1,initial_value2);
+  BOOST_CHECK_EQUAL(object2,initial_value1);
+
+  return 0;
+}
+

swap/test/std_typeinfo_ptr.cpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::type_info pointers by means of boost::swap.
+// There is no std::swap overload or template specialization
+// for std::type_info pointers.
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <typeinfo>
+
+int test_main(int, char*[])
+{
+  const std::type_info * const initial_value1 = 0;
+  const std::type_info * const initial_value2 = &typeid(double);
+  
+  const std::type_info * ptr1 = initial_value1;
+  const std::type_info * ptr2 = initial_value2;
+
+  boost::swap(ptr1,ptr2);
+
+  BOOST_CHECK_EQUAL(ptr1,initial_value2);
+  BOOST_CHECK_EQUAL(ptr2,initial_value1);
+
+  return 0;
+}
+

swap/test/std_vector_of_boost.cpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::vector objects by means of boost::swap,
+// having boost::swap_test_class as vector element type. 
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <vector>
+
+//Put test class in namespace boost
+namespace boost
+{
+  #include "./swap_test_class.hpp"
+}
+
+//Provide swap function in namespace boost
+namespace boost
+{
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+int test_main(int, char*[])
+{
+  typedef boost::swap_test_class swap_test_class_type;
+  typedef std::vector<swap_test_class_type> vector_type;
+
+  const vector_type::size_type initial_size1 = 1;
+  const vector_type::size_type initial_size2 = 2;
+
+  vector_type object1(initial_size1);
+  vector_type object2(initial_size2);
+
+  swap_test_class_type::reset();
+  
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1.size(),initial_size2);
+  BOOST_CHECK_EQUAL(object2.size(),initial_size1);
+
+  BOOST_CHECK_EQUAL(swap_test_class_type::swap_count(),0);
+  BOOST_CHECK_EQUAL(swap_test_class_type::copy_count(),0);
+
+  return 0;
+}
+

swap/test/std_vector_of_global.cpp

@@ -0,0 +1,47 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::vector objects by means of boost::swap,
+// having ::swap_test_class as vector element type. 
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <vector>
+
+//Put test class in the global namespace
+#include "./swap_test_class.hpp"
+
+//Provide swap function in the global namespace 
+void swap(swap_test_class& left, swap_test_class& right)
+{
+  left.swap(right);
+}
+
+int test_main(int, char*[])
+{
+  typedef std::vector<swap_test_class> vector_type;
+
+  const vector_type::size_type initial_size1 = 1;
+  const vector_type::size_type initial_size2 = 2;
+
+  vector_type object1(initial_size1);
+  vector_type object2(initial_size2);
+
+  swap_test_class::reset();
+  
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1.size(),initial_size2);
+  BOOST_CHECK_EQUAL(object2.size(),initial_size1);
+
+  BOOST_CHECK_EQUAL(swap_test_class::swap_count(),0);
+  BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
+
+  return 0;
+}
+

swap/test/std_vector_of_other.cpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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)
+
+// Tests swapping std::vector objects by means of boost::swap,
+// having other::swap_test_class as vector element type. 
+
+#include <boost/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+#include <vector>
+
+//Put test class in namespace other
+namespace other
+{
+  #include "./swap_test_class.hpp"
+}
+
+//Provide swap function in namespace other
+namespace other
+{
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+int test_main(int, char*[])
+{
+  typedef other::swap_test_class swap_test_class_type;
+  typedef std::vector<swap_test_class_type> vector_type;
+
+  const vector_type::size_type initial_size1 = 1;
+  const vector_type::size_type initial_size2 = 2;
+
+  vector_type object1(initial_size1);
+  vector_type object2(initial_size2);
+
+  swap_test_class_type::reset();
+  
+  boost::swap(object1,object2);
+
+  BOOST_CHECK_EQUAL(object1.size(),initial_size2);
+  BOOST_CHECK_EQUAL(object2.size(),initial_size1);
+
+  BOOST_CHECK_EQUAL(swap_test_class_type::swap_count(),0);
+  BOOST_CHECK_EQUAL(swap_test_class_type::copy_count(),0);
+
+  return 0;
+}
+

swap/test/swap_arrays.cpp

@@ -0,0 +1,59 @@
+// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
+//
+// 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/utility/swap.hpp>
+#define BOOST_INCLUDE_MAIN
+#include <boost/test/test_tools.hpp>
+
+//Put test class in the global namespace
+#include "./swap_test_class.hpp"
+
+//Provide swap function in both the namespace of swap_test_class
+//(which is the global namespace), and the std namespace.
+//It's common to provide a swap function for a class in both
+//namespaces. Scott Meyers recommends doing so: Effective C++,
+//Third Edition, item 25, "Consider support for a non-throwing swap".
+void swap(swap_test_class& left, swap_test_class& right)
+{
+  left.swap(right);
+}
+
+namespace std
+{
+  template <>
+  void swap(swap_test_class& left, swap_test_class& right)
+  {
+    left.swap(right);
+  }
+}
+
+
+int test_main(int, char*[])
+{
+  const std::size_t dimension = 7;
+
+  swap_test_class array1[dimension];
+  swap_test_class array2[dimension];
+  boost::swap(array1, array2);
+
+  BOOST_CHECK_EQUAL(swap_test_class::swap_count(), dimension);
+  BOOST_CHECK_EQUAL(swap_test_class::copy_count(), 0);
+
+  swap_test_class::reset();
+
+  const std::size_t firstDimension = 3;
+  const std::size_t secondDimension = 4;
+
+  swap_test_class two_d_array1[firstDimension][secondDimension];
+  swap_test_class two_d_array2[firstDimension][secondDimension];
+  boost::swap(two_d_array1, two_d_array2);
+
+  BOOST_CHECK_EQUAL(swap_test_class::swap_count(), firstDimension*secondDimension);
+  BOOST_CHECK_EQUAL(swap_test_class::copy_count(), 0);
+
+  return 0;
+}
+

swap/test/swap_test_class.hpp

@@ -0,0 +1,84 @@
+// Copyright (c) 2007-2008 Joseph Gauterin
+//
+// 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)
+
+// Tests class used by the Boost.Swap tests
+
+#ifndef BOOST_UTILITY_SWAP_TEST_CLASS_HPP
+#define BOOST_UTILITY_SWAP_TEST_CLASS_HPP
+
+
+class swap_test_class
+{
+public:
+  swap_test_class()
+  {
+    ++constructCount();
+  }
+
+  ~swap_test_class()
+  {
+    ++destructCount();
+  }
+
+  swap_test_class(const swap_test_class&)
+  {
+    ++copyCount();
+    ++destructCount();
+  }
+
+  swap_test_class& operator=(const swap_test_class&)
+  {
+    ++copyCount();
+    return *this;
+  }
+
+  void swap(swap_test_class& other)
+  {
+    ++swapCount();
+  }
+
+
+  static unsigned int swap_count(){ return swapCount(); }
+  static unsigned int copy_count(){ return copyCount(); }
+  static unsigned int construct_count(){ return constructCount(); }
+  static unsigned int destruct_count(){ return destructCount(); }
+
+  static void reset()
+  {
+    swapCount() = 0;
+    copyCount() = 0;    
+    constructCount() = 0;
+    destructCount() = 0;
+  }
+
+private:
+  static unsigned int& swapCount()
+  {
+    static unsigned int value = 0;
+    return value;
+  }
+
+  static unsigned int& copyCount()    
+  {
+    static unsigned int value = 0;
+    return value;
+  }
+
+  static unsigned int& constructCount()    
+  {
+    static unsigned int value = 0;
+    return value;
+  }
+
+  static unsigned int& destructCount()    
+  {
+    static unsigned int value = 0;
+    return value;
+  }
+
+};
+
+#endif