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

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• 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;
  }
  

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