Update of /cvsroot/boost/boost/libs/smart_ptr/test
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv20483/libs/smart_ptr/test
Modified Files:
Jamfile Jamfile.v2
Added Files:
shared_ptr_alias_test.cpp
Log Message:
Aliasing support
--- NEW FILE: shared_ptr_alias_test.cpp ---
#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/detail/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();
}
Index: Jamfile
===================================================================
RCS file: /cvsroot/boost/boost/libs/smart_ptr/test/Jamfile,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -d -r1.14 -r1.15
--- Jamfile 9 Nov 2006 20:17:14 -0000 1.14
+++ Jamfile 9 Apr 2007 18:48:47 -0000 1.15
@@ -33,6 +33,7 @@
[ run pointer_cast_test.cpp ]
[ compile pointer_to_other_test.cpp ]
[ run auto_ptr_rv_test.cpp ]
+ [ run shared_ptr_alias_test.cpp ]
;
# this one is too slow to run unless explicitly requested, and ALL
Index: Jamfile.v2
===================================================================
RCS file: /cvsroot/boost/boost/libs/smart_ptr/test/Jamfile.v2,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- Jamfile.v2 9 Nov 2006 20:17:14 -0000 1.10
+++ Jamfile.v2 9 Apr 2007 18:48:47 -0000 1.11
@@ -28,5 +28,6 @@
[ run pointer_cast_test.cpp ]
[ compile pointer_to_other_test.cpp ]
[ run auto_ptr_rv_test.cpp ]
+ [ run shared_ptr_alias_test.cpp ]
;
}
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