test/test_tools.h
author Peter Kovacs <kpeter@inf.elte.hu>
Sat, 20 Feb 2010 16:51:43 +0100
changeset 846 9d380bf27194
parent 440 88ed40ad0d4f
child 877 141f9c0db4a3
permissions -rw-r--r--
Use 'long long' flow cost in dimacs-solver.cc (#347)
     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library.
     4  *
     5  * Copyright (C) 2003-2009
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     8  *
     9  * Permission to use, modify and distribute this software is granted
    10  * provided that this copyright notice appears in all copies. For
    11  * precise terms see the accompanying LICENSE file.
    12  *
    13  * This software is provided "AS IS" with no warranty of any kind,
    14  * express or implied, and with no claim as to its suitability for any
    15  * purpose.
    16  *
    17  */
    18 
    19 #ifndef LEMON_TEST_TEST_TOOLS_H
    20 #define LEMON_TEST_TEST_TOOLS_H
    21 
    22 ///\ingroup misc
    23 ///\file
    24 ///\brief Some utilities to write test programs.
    25 
    26 #include <iostream>
    27 #include <stdlib.h>
    28 
    29 ///If \c rc is fail, writes an error message and exits.
    30 
    31 ///If \c rc is fail, writes an error message and exits.
    32 ///The error message contains the file name and the line number of the
    33 ///source code in a standard from, which makes it possible to go there
    34 ///using good source browsers like e.g. \c emacs.
    35 ///
    36 ///For example
    37 ///\code check(0==1,"This is obviously false.");\endcode will
    38 ///print something like this (and then exits).
    39 ///\verbatim file_name.cc:123: error: This is obviously false. \endverbatim
    40 #define check(rc, msg)                                                  \
    41   {                                                                     \
    42     if(!(rc)) {                                                         \
    43       std::cerr << __FILE__ ":" << __LINE__ << ": error: "              \
    44                 << msg << std::endl;                                    \
    45       abort();                                                          \
    46     } else { }                                                          \
    47   }                                                                     \
    48     
    49 
    50 #endif