Add shared_from_raw_test6.cpp.

test/Jamfile.v2

@@ -167,6 +167,7 @@ import testing ;
           [ run shared_from_raw_test3.cpp ]
           [ run shared_from_raw_test4.cpp ]
           [ run shared_from_raw_test5.cpp ]
+          [ run shared_from_raw_test6.cpp ]
           [ run weak_from_raw_test.cpp ]
         ;
 }

test/shared_from_raw_test6.cpp

@@ -0,0 +1,52 @@
+//
+//  shared_from_raw_test6
+//
+//  Tests that dangling shared_ptr instances are caught by
+//  the BOOST_ASSERT in ~enable_shared_from_raw
+//
+//  Copyright 2014 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
+//
+
+#define BOOST_ENABLE_ASSERT_HANDLER
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <stdio.h>
+
+static int assertion_failed_ = 0;
+
+namespace boost
+{
+
+void assertion_failed( char const * expr, char const * function, char const * file, long line )
+{
+    printf( "Assertion '%s' failed in function '%s', file '%s', line %ld\n", expr, function, file, line );
+    ++assertion_failed_;
+}
+
+} // namespace boost
+
+class X: public boost::enable_shared_from_raw
+{
+};
+
+int main()
+{
+    boost::shared_ptr<X> px;
+
+    {
+        X x;
+        px = boost::shared_from_raw( &x );
+    }
+
+    BOOST_TEST_EQ( assertion_failed_, 1 );
+
+    // px is a dangling pointer here
+
+    return boost::report_errors();
+}