test/test_tools.h
author Alpar Juttner <alpar@cs.elte.hu>
Tue, 28 Apr 2015 18:07:44 +0200
changeset 1135 c199e9976d93
parent 763 93cd93e82f9b
permissions -rw-r--r--
Resolve VS and MinGW warnings (#595)
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/* -*- mode: C++; indent-tabs-mode: nil; -*-
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 *
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 * This file is a part of LEMON, a generic C++ optimization library.
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 *
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 * Copyright (C) 2003-2010
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 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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 * (Egervary Research Group on Combinatorial Optimization, EGRES).
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 *
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 * Permission to use, modify and distribute this software is granted
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 * provided that this copyright notice appears in all copies. For
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 * precise terms see the accompanying LICENSE file.
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 *
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 * This software is provided "AS IS" with no warranty of any kind,
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 * express or implied, and with no claim as to its suitability for any
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 * purpose.
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 *
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 */
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#ifndef LEMON_TEST_TEST_TOOLS_H
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#define LEMON_TEST_TEST_TOOLS_H
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///\ingroup misc
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///\file
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///\brief Some utilities to write test programs.
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#include <iostream>
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#include <stdlib.h>
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///If \c rc is fail, writes an error message and exits.
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///If \c rc is fail, writes an error message and exits.
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///The error message contains the file name and the line number of the
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///source code in a standard from, which makes it possible to go there
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///using good source browsers like e.g. \c emacs.
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///
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///For example
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///\code check(0==1,"This is obviously false.");\endcode will
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///print something like this (and then exits).
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///\verbatim file_name.cc:123: error: This is obviously false. \endverbatim
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#define check(rc, msg)                                                  \
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  {                                                                     \
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    if(!(rc)) {                                                         \
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      std::cerr << __FILE__ ":" << __LINE__ << ": error: "              \
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                << msg << std::endl;                                    \
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      abort();                                                          \
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    } else { }                                                          \
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  }                                                                     \
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#endif