COIN-OR::LEMON - Graph Library

source: lemon-1.2/test/test_tools.h @ 876:7f6e2bd76654

Last change on this file since 876:7f6e2bd76654 was 763:93cd93e82f9b, checked in by Peter Kovacs <kpeter@…>, 10 years ago

Add a detailed test file for MinMeanCycle? and fix test_tools.h (#179)

File size: 1.9 KB
Line 
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
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