test/test_tools.h
author Balazs Dezso <deba@inf.elte.hu>
Thu, 19 Jun 2008 10:59:22 +0200
changeset 177 b685e12e08c0
parent 100 4f754b4cf82b
child 184 716b220697a0
permissions -rw-r--r--
Seeding from file source or from pid and time (ticket #19)
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2008
     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 
    28 ///If \c rc is fail, writes an error message and exits.
    29 
    30 ///If \c rc is fail, writes an error message and exits.
    31 ///The error message contains the file name and the line number of the
    32 ///source code in a standard from, which makes it possible to go there
    33 ///using good source browsers like e.g. \c emacs.
    34 ///
    35 ///For example
    36 ///\code check(0==1,"This is obviously false.");\endcode will
    37 ///print something like this (and then exits).
    38 ///\verbatim file_name.cc:123: error: This is obviously false. \endverbatim
    39 ///
    40 ///\todo It should be in \c assert.h
    41 #define check(rc, msg) \
    42   if(!(rc)) { \
    43     std::cerr << __FILE__ ":" << __LINE__ << ": error: " << msg << std::endl; \
    44     abort(); \
    45   } else { } \
    46 
    47 #endif