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

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• Hash : e062ed7a
  Author :
  Date : 2007-03-16T00:30:06
  

  Allow the use of a destructor for the values stored in the list.
  

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• tests/test-array_oset.c

• /* Test of ordered set data type implementation.
     Copyright (C) 2006-2007 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2007.
  
     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 2, 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.  */
  
  #ifdef HAVE_CONFIG_H
  # include <config.h>
  #endif
  
  #include "gl_array_oset.h"
  
  #include <stdlib.h>
  #include <string.h>
  
  #include "gl_array_list.h"
  #include "progname.h"
  
  static const char *objects[30] =
    {
      "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
      "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "<", ">", "[", "]"
    };
  
  #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
  #define ASSERT(condition) if (!(condition)) abort ()
  #define RANDOM(n) (rand () % (n))
  #define RANDOM_OBJECT() objects[RANDOM (SIZEOF (objects))]
  
  static void
  check_equals (gl_oset_t set1, gl_list_t set2)
  {
    size_t n = gl_oset_size (set1);
    gl_oset_iterator_t iter1;
    gl_list_iterator_t iter2;
    const void *elt1;
    const void *elt2;
    gl_list_node_t node2;
    size_t i;
  
    iter1 = gl_oset_iterator (set1);
    iter2 = gl_list_iterator (set2);
    for (i = 0; i < n; i++)
      {
        ASSERT (gl_oset_iterator_next (&iter1, &elt1));
        ASSERT (gl_list_iterator_next (&iter2, &elt2, &node2));
        ASSERT (elt1 == elt2);
      }
    ASSERT (!gl_oset_iterator_next (&iter1, &elt1));
    ASSERT (!gl_list_iterator_next (&iter2, &elt2, &node2));
    gl_oset_iterator_free (&iter1);
    gl_list_iterator_free (&iter2);
  }
  
  static void
  check_all (gl_oset_t set1, gl_list_t set2)
  {
    check_equals (set1, set2);
  }
  
  int
  main (int argc, char *argv[])
  {
    gl_oset_t set1;
    gl_list_t set2;
  
    set_program_name (argv[0]);
  
    /* Allow the user to provide a non-default random seed on the command line.  */
    if (argc > 1)
      srand (atoi (argv[1]));
  
    {
      size_t initial_size = RANDOM (20);
      size_t i;
      unsigned int repeat;
  
      /* Create set1.  */
      set1 = gl_oset_create_empty (GL_ARRAY_OSET, (gl_setelement_compar_fn) strcmp, NULL);
  
      /* Create set2.  */
      set2 = gl_list_create_empty (GL_ARRAY_LIST, NULL, NULL, NULL, false);
  
      check_all (set1, set2);
  
      /* Initialize them.  */
      for (i = 0; i < initial_size; i++)
        {
          const char *obj = RANDOM_OBJECT ();
          ASSERT (gl_oset_add (set1, obj)
  	        == (gl_sortedlist_search (set2, (gl_listelement_compar_fn)strcmp, obj) != NULL
  		    ? false
  		    : (gl_sortedlist_add (set2, (gl_listelement_compar_fn)strcmp, obj), true)));
          check_all (set1, set2);
        }
  
      for (repeat = 0; repeat < 100000; repeat++)
        {
          unsigned int operation = RANDOM (3);
          switch (operation)
            {
            case 0:
              {
                const char *obj = RANDOM_OBJECT ();
                ASSERT (gl_oset_search (set1, obj)
  		      == (gl_sortedlist_search (set2, (gl_listelement_compar_fn)strcmp, obj) != NULL));
              }
              break;
            case 1:
              {
                const char *obj = RANDOM_OBJECT ();
                ASSERT (gl_oset_add (set1, obj)
  		      == (gl_sortedlist_search (set2, (gl_listelement_compar_fn)strcmp, obj) != NULL
  			  ? false
  			  : (gl_sortedlist_add (set2, (gl_listelement_compar_fn)strcmp, obj), true)));
              }
              break;
            case 2:
              {
                const char *obj = RANDOM_OBJECT ();
                ASSERT (gl_oset_remove (set1, obj)
  		      == gl_sortedlist_remove (set2, (gl_listelement_compar_fn)strcmp, obj));
              }
              break;
            }
          check_all (set1, set2);
        }
  
      gl_oset_free (set1);
      gl_list_free (set2);
    }
  
    return 0;
  }
  

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