view tests/test-safe-alloc.c @ 40198:5a34193cbc07

long-options: add parse_gnu_standard_options_only Discussed in https://bugs.gnu.org/33468 . * lib/long-options.c (parse_long_options): Use EXIT_SUCCESS instead of 0. (parse_gnu_standard_options_only): Add function to process the GNU default options --help and --version and fail for any other unknown long or short option. See https://gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html . * lib/long-options.h (parse_gnu_standard_options_only): Declare it. * modules/long-options (depends-on): Add stdbool, exitfail. * top/maint.mk (sc_prohibit_long_options_without_use): Update syntax-check rule, add new function name.
author Bernhard Voelker <mail@bernhard-voelker.de>
date Thu, 29 Nov 2018 09:06:26 +0100
parents b06060465f09
children
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/*
 * Test the safe-alloc macros
 *
 * Copyright (C) 2009-2019 Free Software Foundation, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <https://www.gnu.org/licenses/>.
 *
 * Author: David Lutterkort <lutter@redhat.com>
 */

#include <config.h>

#include "safe-alloc.h"

#include "macros.h"

int
main ()
{
  struct tst
  {
    int a;
    int b;
  };

  struct tst *p = NULL;
  int r;

  r = ALLOC (p);
  ASSERT (r >= 0);

  ASSERT (p->a == 0 && p->b == 0);

  p->a = p->b = 42;
  r = REALLOC_N (p, 5);

  ASSERT (p[0].a == 42 && p[0].b == 42);

  FREE (p);
  ASSERT (p == NULL);

  return 0;
}