Initial commit

libs/smart_ptr/test/esft_second_ptr_test.cpp

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+//
+//  esft_second_ptr_test.cpp
+//
+//  This test has been extracted from a real
+//  scenario that occurs in Boost.Python
+//
+//  Copyright 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/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+//
+
+class X: public boost::enable_shared_from_this<X>
+{
+};
+
+void null_deleter( void const* )
+{
+}
+
+int main()
+{
+    boost::shared_ptr<X> px( new X );
+
+    {
+        boost::shared_ptr<X> px2( px.get(), null_deleter );
+        BOOST_TEST( px == px2 );
+    }
+
+    try
+    {
+        boost::shared_ptr< X > qx = px->shared_from_this();
+
+        BOOST_TEST( px == qx );
+        BOOST_TEST( !( px < qx ) && !( qx < px ) );
+    }
+    catch( boost::bad_weak_ptr const& )
+    {
+        BOOST_ERROR( "px->shared_from_this() failed" );
+    }
+
+    return boost::report_errors();
+}