diff --git a/ndnboost/test/utils/runtime/cla/validation.ipp b/ndnboost/test/utils/runtime/cla/validation.ipp
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+++ b/ndnboost/test/utils/runtime/cla/validation.ipp
@@ -0,0 +1,65 @@
+//  (C) Copyright Gennadiy Rozental 2005-2008.
+//  Use, modification, and distribution are subject to 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)
+
+//  See http://www.boost.org/libs/test for the library home page.
+//
+//  File        : $RCSfile$
+//
+//  Version     : $Revision: 49312 $
+//
+//  Description : input validation helpers implementation
+// ***************************************************************************
+
+#ifndef BOOST_RT_CLA_VALIDATION_IPP_070604GER
+#define BOOST_RT_CLA_VALIDATION_IPP_070604GER
+
+// Boost.Runtime.Parameter
+#include <ndnboost/test/utils/runtime/config.hpp>
+
+#include <ndnboost/test/utils/runtime/cla/argv_traverser.hpp>
+#include <ndnboost/test/utils/runtime/cla/validation.hpp>
+#include <ndnboost/test/utils/runtime/validation.hpp> // BOOST_RT_PARAM_NAMESPACE::logic_error
+
+// Boost
+#include <ndnboost/test/utils/basic_cstring/io.hpp>
+
+// STL
+
+namespace ndnboost {
+
+namespace BOOST_RT_PARAM_NAMESPACE {
+
+namespace cla {
+
+// ************************************************************************** //
+// **************           runtime::cla::validation           ************** //
+// ************************************************************************** //
+
+BOOST_RT_PARAM_INLINE void
+report_input_error( argv_traverser const& tr, format_stream& msg )
+{
+    if( tr.eoi() )
+        msg << BOOST_RT_PARAM_LITERAL( " at the end of input" );
+    else {
+        msg << BOOST_RT_PARAM_LITERAL( " in the following position: " );
+
+        if( tr.input().size() > 5 )
+            msg << tr.input().substr( 0, 5 ) << BOOST_RT_PARAM_LITERAL( "..." );
+        else
+            msg << tr.input();
+    }
+
+    throw BOOST_RT_PARAM_NAMESPACE::logic_error( msg.str() );
+}
+
+//____________________________________________________________________________//
+
+} // namespace cla
+
+} // namespace BOOST_RT_PARAM_NAMESPACE
+
+} // namespace ndnboost
+
+#endif // BOOST_RT_CLA_VALIDATION_IPP_070604GER