kc3-lang/gnulib/tests/test-xmemdup0.c

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• tests/test-xmemdup0.c

• /* Test of xmemdup0() function.
     Copyright (C) 2008-2025 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 3, 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, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Eric Blake <ebb9@byu.net>, 2008.  */
  
  #include <config.h>
  
  #include "xmemdup0.h"
  
  #include <stdlib.h>
  #include <string.h>
  
  #include "macros.h"
  
  int
  main (int argc, char **argv)
  {
    char buffer[10] = { 'a', 'b', 'c', 'd', '\0',
                        'f', 'g', 'h', 'i', 'j'   };
  
    /* Empty string.  */
    {
      char *result = xmemdup0 (NULL, 0);
      ASSERT (result);
      ASSERT (!*result);
      free (result);
    }
    {
      char *result = xmemdup0 ("", 0);
      ASSERT (result);
      ASSERT (!*result);
      free (result);
    }
  
    /* Various buffer lengths.  */
    {
      char *result = xmemdup0 (buffer, 4);
      ASSERT (result);
      ASSERT (strcmp (result, buffer) == 0);
      free (result);
    }
    {
      char *result = xmemdup0 (buffer, 5);
      ASSERT (result);
      ASSERT (strcmp (result, buffer) == 0);
      ASSERT (result[5] == '\0');
      free (result);
    }
    {
      char *result = xmemdup0 (buffer, 9);
      ASSERT (result);
      ASSERT (memcmp (result, buffer, 9) == 0);
      ASSERT (result[9] == '\0');
      free (result);
    }
    {
      char *result = xmemdup0 (buffer, 10);
      ASSERT (result);
      ASSERT (memcmp (result, buffer, 10) == 0);
      ASSERT (result[10] == '\0');
      free (result);
    }
  
    return test_exit_status;
  }
  

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