assert.h

/*
 *  $Id$
 *  assert module interface
 *
 *  This file is part of OTAWA
 *  Copyright (c) 2007-09, IRIT UPS.
 *
 *  OTAWA is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  OTAWA 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OTAWA; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef ELM_ASSERT_H
#define ELM_ASSERT_H
 
// Useful functions
namespace elm {
 
#ifdef __GNUC__
    void crash(void) __attribute__ ((noreturn));
#else
    void crash(void);
#endif
 
 
} // elm
 
// Macros
#ifndef NDEBUG
#   include <elm/io.h>
#   define ELM_ASSERT_MSG(msg) \
        elm::cerr << "ASSERT:" << __FILE__ << ":" << __LINE__ << ": " << msg << elm::io::endl
#   define ELM_ASSERT(cond) \
        { if(!(cond)) { ELM_ASSERT_MSG("assert failure: " #cond); elm::crash(); } }
#   define ELM_ASSERTP(cond, msg) \
        { if(!(cond)) { ELM_ASSERT_MSG(msg); elm::crash(); } }
#   define ELM_IN_ASSERT(x) x
#else
#   define ELM_ASSERT(cond) ;
#   define ELM_ASSERTP(cond, msg);
#   define ELM_IN_ASSERT(x)
#endif
 
// Macros without prefix
#ifndef ELM_NO_ASSERT_SHORTCUT
#   define ASSERT(cond) ELM_ASSERT(cond)
#   define ASSERTP(cond, msg) ELM_ASSERTP(cond, msg)
#   define IN_ASSERT(x) ELM_IN_ASSERT(x)
#endif
 
#endif // ELM_ASSERT_H