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Subject: [Boost-commit] svn:boost r51979 - in trunk: boost/bind libs/bind/test
From: pdimov_at_[hidden]
Date: 2009-03-25 20:43:15


Author: pdimov
Date: 2009-03-25 20:43:14 EDT (Wed, 25 Mar 2009)
New Revision: 51979
URL: http://svn.boost.org/trac/boost/changeset/51979

Log:
Add ref_compare for weak_ptr. Refs #2849.
Added:
   trunk/libs/bind/test/bind_eq3_test.cpp (contents, props changed)
Text files modified:
   trunk/boost/bind/bind.hpp | 9 +++++++++
   trunk/libs/bind/test/Jamfile.v2 | 1 +
   2 files changed, 10 insertions(+), 0 deletions(-)

Modified: trunk/boost/bind/bind.hpp
==============================================================================
--- trunk/boost/bind/bind.hpp (original)
+++ trunk/boost/bind/bind.hpp 2009-03-25 20:43:14 EDT (Wed, 25 Mar 2009)
@@ -48,6 +48,8 @@
 namespace boost
 {
 
+template<class T> class weak_ptr;
+
 namespace _bi // implementation details
 {
 
@@ -126,6 +128,13 @@
     T t_;
 };
 
+// ref_compare for weak_ptr
+
+template<class T> bool ref_compare( value< weak_ptr<T> > const & a, value< weak_ptr<T> > const & b, int )
+{
+ return !(a.get() < b.get()) && !(b.get() < a.get());
+}
+
 // type
 
 template<class T> class type {};

Modified: trunk/libs/bind/test/Jamfile.v2
==============================================================================
--- trunk/libs/bind/test/Jamfile.v2 (original)
+++ trunk/libs/bind/test/Jamfile.v2 2009-03-25 20:43:14 EDT (Wed, 25 Mar 2009)
@@ -41,4 +41,5 @@
       [ run bind_eq2_test.cpp ]
       [ run mem_fn_ref_test.cpp ]
       [ run bind_ref_test.cpp ]
+ [ run bind_eq3_test.cpp ]
     ;

Added: trunk/libs/bind/test/bind_eq3_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/bind/test/bind_eq3_test.cpp 2009-03-25 20:43:14 EDT (Wed, 25 Mar 2009)
@@ -0,0 +1,45 @@
+#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
+
+//
+// bind_eq3_test.cpp - function_equal with bind and weak_ptr
+//
+// Copyright (c) 2004, 2005, 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/bind.hpp>
+#include <boost/function_equal.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+int f( boost::weak_ptr<void> wp )
+{
+ return wp.use_count();
+}
+
+template< class F > void test_self_equal( F f )
+{
+#ifdef BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+ using boost::function_equal;
+#endif
+
+ BOOST_TEST( function_equal( f, f ) );
+}
+
+int main()
+{
+ test_self_equal( boost::bind( f, _1 ) );
+ test_self_equal( boost::bind( f, boost::weak_ptr<void>() ) );
+
+ return boost::report_errors();
+}


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