test/test_tools.h
author Alpar Juttner <alpar@cs.elte.hu>
Sun, 11 Jan 2009 15:03:14 +0000
changeset 454 f599fa651202
parent 184 716b220697a0
child 440 88ed40ad0d4f
permissions -rw-r--r--
Update lemon/adaptors.h's header to 2009
alpar@209
     1
/* -*- mode: C++; indent-tabs-mode: nil; -*-
alpar@4
     2
 *
alpar@209
     3
 * This file is a part of LEMON, a generic C++ optimization library.
alpar@4
     4
 *
alpar@39
     5
 * Copyright (C) 2003-2008
alpar@4
     6
 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@4
     7
 * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@4
     8
 *
alpar@4
     9
 * Permission to use, modify and distribute this software is granted
alpar@4
    10
 * provided that this copyright notice appears in all copies. For
alpar@4
    11
 * precise terms see the accompanying LICENSE file.
alpar@4
    12
 *
alpar@4
    13
 * This software is provided "AS IS" with no warranty of any kind,
alpar@4
    14
 * express or implied, and with no claim as to its suitability for any
alpar@4
    15
 * purpose.
alpar@4
    16
 *
alpar@4
    17
 */
alpar@4
    18
alpar@4
    19
#ifndef LEMON_TEST_TEST_TOOLS_H
alpar@4
    20
#define LEMON_TEST_TEST_TOOLS_H
alpar@4
    21
kpeter@171
    22
///\ingroup misc
kpeter@171
    23
///\file
kpeter@171
    24
///\brief Some utilities to write test programs.
kpeter@171
    25
alpar@4
    26
#include <iostream>
alpar@184
    27
#include <stdlib.h>
alpar@100
    28
kpeter@171
    29
///If \c rc is fail, writes an error message and exits.
alpar@100
    30
kpeter@171
    31
///If \c rc is fail, writes an error message and exits.
alpar@4
    32
///The error message contains the file name and the line number of the
alpar@4
    33
///source code in a standard from, which makes it possible to go there
alpar@4
    34
///using good source browsers like e.g. \c emacs.
alpar@4
    35
///
alpar@4
    36
///For example
alpar@4
    37
///\code check(0==1,"This is obviously false.");\endcode will
kpeter@171
    38
///print something like this (and then exits).
kpeter@171
    39
///\verbatim file_name.cc:123: error: This is obviously false. \endverbatim
alpar@4
    40
#define check(rc, msg) \
alpar@4
    41
  if(!(rc)) { \
alpar@4
    42
    std::cerr << __FILE__ ":" << __LINE__ << ": error: " << msg << std::endl; \
alpar@4
    43
    abort(); \
alpar@4
    44
  } else { } \
alpar@4
    45
alpar@4
    46
#endif