diff --git a/ndnboost/test/impl/logged_expectations.ipp b/ndnboost/test/impl/logged_expectations.ipp
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+//  (C) Copyright Gennadiy Rozental 2005-2008.
+//  Use, modification, and distribution are subject to the
+//  Boost Software License, ELOG_VER 1.0. (See accompanying file
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/test for the library home page.
+//
+//  File        : $RCSfile$
+//
+//  Version     : $Revision: 54633 $
+//
+//  Description : Facilities to perform interaction based testng of logged expectations
+// ***************************************************************************
+
+#ifndef BOOST_TEST_LOGGED_EXPECTATIONS_IPP_120905GER
+#define BOOST_TEST_LOGGED_EXPECTATIONS_IPP_120905GER
+
+// Boost.Test
+#include <ndnboost/test/detail/config.hpp>
+
+#if BOOST_TEST_SUPPORT_INTERACTION_TESTING
+
+#include <ndnboost/test/detail/global_typedef.hpp>
+
+#include <ndnboost/test/utils/callback.hpp>
+#include <ndnboost/test/utils/iterator/token_iterator.hpp>
+
+#include <ndnboost/test/interaction_based.hpp>
+#include <ndnboost/test/test_tools.hpp>
+
+#include <ndnboost/test/detail/suppress_warnings.hpp>
+
+// Boost
+#include <ndnboost/lexical_cast.hpp>
+
+// STL
+#include <fstream>
+
+//____________________________________________________________________________//
+
+namespace ndnboost {
+
+using namespace ::ndnboost::unit_test;
+
+namespace itest {
+
+// ************************************************************************** //
+// **************    logged expectation test implementation    ************** //
+// ************************************************************************** //
+
+struct expectations_logger : itest::manager {
+    // Constructor
+    expectations_logger( const_string log_file_name, bool test_or_log );
+
+    virtual bool        decision_point( const_string, std::size_t );
+    virtual unsigned    enter_scope( const_string, std::size_t, const_string scope_name );
+    virtual void        allocated( const_string, std::size_t, void*, std::size_t s );
+    virtual void        data_flow( const_string d );
+    virtual std::string return_value( const_string default_value );
+    
+private:
+    // Data members
+    bool            m_test_or_log;
+    std::fstream    m_log_file;
+};
+
+literal_string ELOG_VER     = "1.0";
+literal_string CLMN_SEP     = "|";
+static const char LINE_SEP  = '\n';
+
+literal_string FILE_SIG     = "ELOG";
+literal_string SCOPE_SIG    = "SCOPE";
+literal_string ALLOC_SIG    = "ALLOC";
+literal_string DP_SIG       = "SWITCH";
+literal_string DATA_SIG     = "DATA";
+literal_string RETURN_SIG   = "RETURN";
+
+//____________________________________________________________________________//
+
+expectations_logger::expectations_logger( const_string log_file_name, bool test_or_log )
+: m_test_or_log( test_or_log )
+{
+    BOOST_REQUIRE_MESSAGE( !log_file_name.is_empty(), "Empty expectations log file name" );
+
+    m_log_file.open( log_file_name.begin(), test_or_log ? std::ios::in : std::ios::out );
+
+    BOOST_REQUIRE_MESSAGE( m_log_file.is_open(),
+                           "Can't open expectations log file " << log_file_name
+                                << " for " << ( m_test_or_log ? "reading" : "writing") );
+
+    if( m_test_or_log ) {
+        std::string line;
+        
+        std::getline( m_log_file, line, LINE_SEP );
+        
+        const_string cline( line );
+        string_token_iterator tit( cline, (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
+
+        BOOST_CHECK_EQUAL( *tit, FILE_SIG ); 
+        ++tit;
+        BOOST_CHECK_EQUAL( *tit, ELOG_VER );
+    }
+    else {
+        m_log_file << FILE_SIG << CLMN_SEP << ELOG_VER << LINE_SEP;
+    }
+}
+
+//____________________________________________________________________________//
+
+bool
+expectations_logger::decision_point( const_string, std::size_t )
+{
+    if( m_test_or_log ) {
+        std::string line;
+        
+        std::getline( m_log_file, line, LINE_SEP );
+        
+        const_string cline( line );
+        string_token_iterator tit( cline, (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
+        
+        BOOST_CHECK_EQUAL( *tit, DP_SIG ); ++tit;
+        return lexical_cast<bool>( *tit );
+    }
+    else {
+        m_log_file << DP_SIG << CLMN_SEP << std::boolalpha << true << LINE_SEP;
+        
+        return true;
+    }
+}
+
+//____________________________________________________________________________//
+    
+unsigned
+expectations_logger::enter_scope( const_string, std::size_t, const_string scope_name )
+{
+    if( m_test_or_log ) {
+        std::string line;
+        
+        std::getline( m_log_file, line, LINE_SEP );
+        
+        const_string cline( line );
+        string_token_iterator tit( cline, (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
+        
+        BOOST_CHECK_EQUAL( *tit, SCOPE_SIG ); ++tit;
+        BOOST_CHECK_EQUAL( *tit, scope_name );
+    }
+    else {
+        m_log_file << SCOPE_SIG << CLMN_SEP << scope_name << LINE_SEP;
+    }
+    
+    return 0;
+}
+    
+//____________________________________________________________________________//
+
+void
+expectations_logger::allocated( const_string, std::size_t, void*, std::size_t s )
+{
+    if( m_test_or_log ) {
+        std::string line;
+        
+        std::getline( m_log_file, line, LINE_SEP );
+        
+        const_string cline( line );
+        string_token_iterator tit( cline, (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
+        
+        BOOST_CHECK_EQUAL( *tit, ALLOC_SIG ); ++tit;
+        BOOST_CHECK_EQUAL( lexical_cast<std::size_t>( *tit ), s );
+    }
+    else {
+        m_log_file << ALLOC_SIG << CLMN_SEP << s << LINE_SEP;
+    }
+}
+
+//____________________________________________________________________________//
+
+void
+expectations_logger::data_flow( const_string d )
+{
+    if( m_test_or_log ) {
+        std::string line;
+        
+        std::getline( m_log_file, line, LINE_SEP );
+        
+        const_string cline( line );
+        string_token_iterator tit( cline, (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
+        
+        BOOST_CHECK_EQUAL( *tit, DATA_SIG ); ++tit;
+        BOOST_CHECK_EQUAL( *tit, d );
+    }
+    else {
+        m_log_file << DATA_SIG << CLMN_SEP << d << LINE_SEP;
+    }
+}
+
+//____________________________________________________________________________//
+
+std::string
+expectations_logger::return_value( const_string default_value )
+{
+    if( m_test_or_log ) {
+        std::string line;
+        
+        std::getline( m_log_file, line, LINE_SEP );
+        
+        const_string cline( line );
+        string_token_iterator tit( cline, (dropped_delimeters = CLMN_SEP, kept_delimeters = dt_none));
+        
+        BOOST_CHECK_EQUAL( *tit, RETURN_SIG ); ++tit;
+        
+        return std::string( tit->begin(), tit->size() );
+    }
+    else {
+        m_log_file << RETURN_SIG << CLMN_SEP << default_value << LINE_SEP;
+                                 
+        return std::string();
+    }
+}
+
+//____________________________________________________________________________//
+    
+// ************************************************************************** //
+// **************           logged expectations test           ************** //
+// ************************************************************************** //
+
+void BOOST_TEST_DECL
+logged_expectations( callback0<> const& F, const_string log_file_name, bool test_or_log )
+{
+    expectations_logger el( log_file_name, test_or_log );
+
+    F();
+}
+
+//____________________________________________________________________________//
+
+}  // namespace itest
+
+} // namespace ndnboost
+
+//____________________________________________________________________________//
+
+#include <ndnboost/test/detail/enable_warnings.hpp>
+
+#endif // not ancient compiler
+
+#endif // BOOST_TEST_LOGGED_EXPECTATIONS_IPP_120905GER