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assert.h
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1998-10-29
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// $Id: assert.h,v 1.8 1998/10/29 11:00:28 zeller Exp $
// own assert() macros
// built on libg++-assert.h and making sure top-level abort() is called
// Copyright (C) 1995-1998 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of the ICE Library.
//
// The ICE Library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// The ICE Library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with the ICE Library -- see the file COPYING.LIB.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// ICE is the incremental configuration environment.
// For details, see the ICE World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ice/',
// or send a mail to the ICE developers <ice@ips.cs.tu-bs.de>.
// Allow this file to be included multiple times with different
// settings of NDEBUG.
#if NDEBUG
#undef assert
#undef _assert_fn
#define assert(ignore)
#else // !NDEBUG
#if HAVE_CONFIG_H
#include "config.h" // HAVE_PRETTY_FUNCTION
#endif
#include <stdlib.h> // abort()
#include <iostream.h>
#undef assert
#undef _assert_fn
#if HAVE_PRETTY_FUNCTION
#define _assert_fn \
"\n" << __FILE__ << ": In function `" << __PRETTY_FUNCTION__ << "':"
#else // !HAVE_PRETTY_FUNCTION
#define _assert_fn ""
#endif // !HAVE_PRETTY_FUNCTION
#define assert(ex) \
((ex) ? 1 : (cerr << _assert_fn << "\n" << __FILE__ << ":" << __LINE__ \
<< ": assertion `" #ex "' failed\n", \
::abort(), 0))
#endif // !NDEBUG