[Boost-commit] svn:boost r75390 - in trunk: boost/smart_ptr libs/smart_ptr/test

Subject: [Boost-commit] svn:boost r75390 - in trunk: boost/smart_ptr libs/smart_ptr/test
From: pdimov_at_[hidden]
Date: 2011-11-07 13:19:25

Author: pdimov
Date: 2011-11-07 13:19:24 EST (Mon, 07 Nov 2011)
New Revision: 75390
URL: http://svn.boost.org/trac/boost/changeset/75390

Log:
Add get_deleter for shared_array. Refs #4493.
Added:
   trunk/libs/smart_ptr/test/get_deleter_array_test.cpp   (contents, props changed)
Text files modified: 
   trunk/boost/smart_ptr/shared_array.hpp |    10 ++++++++++                              
   trunk/libs/smart_ptr/test/Jamfile.v2   |     1 +                                       
   2 files changed, 11 insertions(+), 0 deletions(-)

Modified: trunk/boost/smart_ptr/shared_array.hpp
==============================================================================
--- trunk/boost/smart_ptr/shared_array.hpp	(original)
+++ trunk/boost/smart_ptr/shared_array.hpp	2011-11-07 13:19:24 EST (Mon, 07 Nov 2011)
@@ -131,6 +131,11 @@
         pn.swap(other.pn);
     }
 
+    void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const
+    {
+        return pn.get_deleter( ti );
+    }
+
 private:
 
     T * px;                     // contained pointer
@@ -158,6 +163,11 @@
     a.swap(b);
 }
 
+template< class D, class T > D * get_deleter( shared_array<T> const & p )
+{
+    return static_cast< D * >( p._internal_get_deleter( BOOST_SP_TYPEID(D) ) );
+}
+
 } // namespace boost
 
 #endif  // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)

Modified: trunk/libs/smart_ptr/test/Jamfile.v2
==============================================================================
--- trunk/libs/smart_ptr/test/Jamfile.v2	(original)
+++ trunk/libs/smart_ptr/test/Jamfile.v2	2011-11-07 13:19:24 EST (Mon, 07 Nov 2011)
@@ -66,5 +66,6 @@
           [ run sp_typeinfo_test.cpp ]
           [ compile make_shared_fp_test.cpp ]
           [ run sp_hash_test.cpp ]
+          [ run get_deleter_array_test.cpp ]
         ;
 }

Added: trunk/libs/smart_ptr/test/get_deleter_array_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/smart_ptr/test/get_deleter_array_test.cpp	2011-11-07 13:19:24 EST (Mon, 07 Nov 2011)
@@ -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/detail/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();
+}