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

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• Hash : e0e63df4
  Author :
  Date : 2009-01-18T18:35:25
  

  Use module progname correctly in the tests that need it.
  

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• tests/test-xmemdup0.c

• /* Test of xmemdup0() function.
     Copyright (C) 2008-2009 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, write to the Free Software Foundation,
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  
  /* Written by Eric Blake <ebb9@byu.net>, 2008.  */
  
  #include <config.h>
  
  #include "xmemdup0.h"
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include "progname.h"
  
  #define ASSERT(expr) \
    do									     \
      {									     \
        if (!(expr))							     \
          {								     \
            fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
            fflush (stderr);						     \
            abort ();							     \
          }								     \
      }									     \
    while (0)
  
  int
  main (int argc, char **argv)
  {
    char buffer[10] = { 'a', 'b', 'c', 'd', '\0',
  		      'f', 'g', 'h', 'i', 'j'   };
  
    set_program_name (argv[0]);
  
    /* 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 0;
  }
  

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