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kc3-lang/gnulib/tests/test-safe-alloc.c

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  • Author : Simon Josefsson
    Date : 2023-01-01 01:14:21
    Hash : 32a72f45
    Message : maint: run 'make update-copyright'

  • tests/test-safe-alloc.c 
  • /*
 * Test the safe-alloc macros
 *
 * Copyright (C) 2009-2023 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;
}