/*
  DIAGNOSTIC-OUTPUT.hpp  -  some helpers for investigation and value output

  Copyright (C)         Lumiera.org
    2022,               Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/


/** @file diagnostic-output.hpp
 ** Helpers typically used while writing tests.
 ** In the finished test, we rather want values be asserted explicitly in the
 ** test code, but while building the test, it is often necessary to see the types
 ** and the actual values of intermediary results, to get a clue where matters go south.
 ** 
 ** @see test-helper.hpp
 ** 
 */


#ifndef LIB_TEST_DIAGNOSTIC_OUTPUT_H
#define LIB_TEST_DIAGNOSTIC_OUTPUT_H


#include "lib/format-cout.hpp"
#include "lib/test/test-helper.hpp"

#include <boost/lexical_cast.hpp>
#include <string>


using std::string;

namespace lib {
namespace test{
  
}} // namespace lib::test




/* === test helper macros === */

/**
 * Macro to print types and expressions to STDOUT,
 * using Lumiera's string conversion framework
 */
#define SHOW_TYPE(_TY_) \
    cout << "typeof( " << STRINGIFY(_TY_) << " )= " << lib::test::showType<_TY_>() <<endl;
#define SHOW_EXPR(_XX_) \
    cout << "#--◆--# " << STRINGIFY(_XX_) << " ? = " << _XX_ <<endl;


#endif /*LIB_TEST_DIAGNOSTIC_OUTPUT_H*/