/* -*- C++ -*-

  *

  * This file is a part of LEMON, a generic C++ optimization library

  *

  * Copyright (C) 2003-2008

  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

  * (Egervary Research Group on Combinatorial Optimization, EGRES).

  *

  * Permission to use, modify and distribute this software is granted

  * provided that this copyright notice appears in all copies. For

  * precise terms see the accompanying LICENSE file.

  *

  * This software is provided "AS IS" with no warranty of any kind,

  * express or implied, and with no claim as to its suitability for any

  * purpose.

  *

  */

 #ifndef LEMON_TEST_TEST_TOOLS_H

 #define LEMON_TEST_TEST_TOOLS_H

 ///\ingroup misc

 ///\file

 ///\brief Some utilities to write test programs.

 #include <iostream>

 #include <stdlib.h>

 ///If \c rc is fail, writes an error message and exits.

 ///If \c rc is fail, writes an error message and exits.

 ///The error message contains the file name and the line number of the

 ///source code in a standard from, which makes it possible to go there

 ///using good source browsers like e.g. \c emacs.

 ///

 ///For example

 ///\code check(0==1,"This is obviously false.");\endcode will

 ///print something like this (and then exits).

 ///\verbatim file_name.cc:123: error: This is obviously false. \endverbatim

 #define check(rc, msg) \

   if(!(rc)) { \

     std::cerr << __FILE__ ":" << __LINE__ << ": error: " << msg << std::endl; \

     abort(); \

   } else { } \

 #endif