Location: LEMON/LEMON-official/test/test_tools.h

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deba@inf.elte.hu
Fix critical bug in preflow (#372) The wrong transition between the bound decrease and highest active heuristics caused the bug. The last node chosen in bound decrease mode is used in the first iteration in highest active mode.
/* -*- mode: C++; indent-tabs-mode: nil; -*-
*
* This file is a part of LEMON, a generic C++ optimization library.
*
* Copyright (C) 2003-2009
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
* (Egervary Research Group on Combinatorial Optimization, EGRES).
*
* Permission to use, modify and distribute this software is granted
* provided that this copyright notice appears in all copies. For
* precise terms see the accompanying LICENSE file.
*
* This software is provided "AS IS" with no warranty of any kind,
* express or implied, and with no claim as to its suitability for any
* purpose.
*
*/
#ifndef LEMON_TEST_TEST_TOOLS_H
#define LEMON_TEST_TEST_TOOLS_H
///\ingroup misc
///\file
///\brief Some utilities to write test programs.
#include <iostream>
#include <stdlib.h>
///If \c rc is fail, writes an error message and exits.
///If \c rc is fail, writes an error message and exits.
///The error message contains the file name and the line number of the
///source code in a standard from, which makes it possible to go there
///using good source browsers like e.g. \c emacs.
///
///For example
///\code check(0==1,"This is obviously false.");\endcode will
///print something like this (and then exits).
///\verbatim file_name.cc:123: error: This is obviously false. \endverbatim
#define check(rc, msg) \
if(!(rc)) { \
std::cerr << __FILE__ ":" << __LINE__ << ": error: " << msg << std::endl; \
abort(); \
} else { } \
#endif