diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 0d52b93..027367c 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -167,6 +167,9 @@ 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 ]
+          [ run weak_from_raw_test2.cpp ]
         ;
 }
diff --git a/test/shared_from_raw_test6.cpp b/test/shared_from_raw_test6.cpp
new file mode 100644
index 0000000..d1941c6
--- /dev/null
+++ b/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();
+}
diff --git a/test/weak_from_raw_test2.cpp b/test/weak_from_raw_test2.cpp
new file mode 100644
index 0000000..c1da6f0
--- /dev/null
+++ b/test/weak_from_raw_test2.cpp
@@ -0,0 +1,67 @@
+//
+//  weak_from_raw_test2.cpp
+//
+//  Test that weak_from_raw returns consistent values
+//  throughout the object lifetime
+//
+//  Copyright (c) 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
+//
+
+#include <boost/smart_ptr/enable_shared_from_raw.hpp>
+#include <boost/weak_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+class X;
+
+static boost::weak_ptr< X > r_;
+
+void register_( boost::weak_ptr< X > const & r )
+{
+    r_ = r;
+}
+
+void check_( boost::weak_ptr< X > const & r )
+{
+    BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
+}
+
+void unregister_( boost::weak_ptr< X > const & r )
+{
+    BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
+    r_.reset();
+}
+
+class X: public boost::enable_shared_from_raw
+{
+public:
+
+    X()
+    {
+        register_( boost::shared_from_raw( this ) );
+    }
+
+    ~X()
+    {
+        unregister_( boost::weak_from_raw( this ) );
+    }
+
+    void check()
+    {
+        check_( boost::weak_from_raw( this ) );
+    }
+};
+
+int main()
+{
+    {
+        boost::shared_ptr< X > px( new X );
+        px->check();
+    }
+
+    return boost::report_errors();
+}