view tests/test-verify.c @ 7376:5b76a3b030e7

.
author Karl Berry <karl@freefriends.org>
date Wed, 27 Sep 2006 07:37:50 +0000
parents 0ec466622052
children 633babea5f62
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/* Test the "verify" module.

   Copyright (C) 2005 Free Software Foundation, Inc.

   This program 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, or (at your option)
   any later version.

   This program 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 this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Written by Bruno Haible.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "verify.h"

int x;
enum { a, b, c };

verify (x >= 0);                  /* should give ERROR: non-constant expression */
verify (c == 2);                  /* should be ok */
verify (1 + 1 == 3);              /* should give ERROR */
verify (1 == 1); verify (1 == 1); /* should be ok */

enum
{
  item = verify_true (1 == 1) * 0 + 17 /* should be ok */
};

int function (int n)
{
  verify (n >= 0);                  /* should give ERROR: non-constant expression */
  verify (c == 2);                  /* should be ok */
  verify (1 + 1 == 3);              /* should give ERROR */
  verify (1 == 1); verify (1 == 1); /* should be ok */

  if (n)
    return (verify_true (1 == 1), verify_true (1 == 1), 7); /* should be ok */
  else
    return (verify_true (1 == 2), 5); /* should give ERROR */
}