test/test_tools.h
changeset 4 3f411aa35bd7
child 39 0a01d811071f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/test_tools.h	Wed Dec 19 11:33:49 2007 +0000
     1.3 @@ -0,0 +1,48 @@
     1.4 +/* -*- C++ -*-
     1.5 + *
     1.6 + * This file is a part of LEMON, a generic C++ optimization library
     1.7 + *
     1.8 + * Copyright (C) 2003-2007
     1.9 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10 + * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11 + *
    1.12 + * Permission to use, modify and distribute this software is granted
    1.13 + * provided that this copyright notice appears in all copies. For
    1.14 + * precise terms see the accompanying LICENSE file.
    1.15 + *
    1.16 + * This software is provided "AS IS" with no warranty of any kind,
    1.17 + * express or implied, and with no claim as to its suitability for any
    1.18 + * purpose.
    1.19 + *
    1.20 + */
    1.21 +
    1.22 +#ifndef LEMON_TEST_TEST_TOOLS_H
    1.23 +#define LEMON_TEST_TEST_TOOLS_H
    1.24 +
    1.25 +#include <iostream>
    1.26 +
    1.27 +//! \ingroup misc
    1.28 +//! \file
    1.29 +//! \brief Some utilities to write test programs.
    1.30 +
    1.31 +
    1.32 +///If \c rc is fail, writes an error message end exit.
    1.33 +
    1.34 +///If \c rc is fail, writes an error message end exit.
    1.35 +///The error message contains the file name and the line number of the
    1.36 +///source code in a standard from, which makes it possible to go there
    1.37 +///using good source browsers like e.g. \c emacs.
    1.38 +///
    1.39 +///For example
    1.40 +///\code check(0==1,"This is obviously false.");\endcode will
    1.41 +///print this (and then exits).
    1.42 +///\verbatim graph_test.cc:123: error: This is obviously false. \endverbatim
    1.43 +///
    1.44 +///\todo It should be in \c error.h
    1.45 +#define check(rc, msg) \
    1.46 +  if(!(rc)) { \
    1.47 +    std::cerr << __FILE__ ":" << __LINE__ << ": error: " << msg << std::endl; \
    1.48 +    abort(); \
    1.49 +  } else { } \
    1.50 +
    1.51 +#endif