1 /* Test of ordered set data type implementation.
2 Copyright (C) 2006-2016 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2006.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include "gl_avltree_oset.h"
25 #include "gl_array_oset.h"
28 extern void gl_avltree_oset_check_invariants (gl_oset_t set);
30 static const char *objects[30] =
32 "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
33 "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "<", ">", "[", "]"
36 #define RANDOM(n) (rand () % (n))
37 #define RANDOM_OBJECT() objects[RANDOM (SIZEOF (objects))]
40 check_equals (gl_oset_t set1, gl_oset_t set2)
42 size_t n = gl_oset_size (set1);
43 gl_oset_iterator_t iter1, iter2;
48 iter1 = gl_oset_iterator (set1);
49 iter2 = gl_oset_iterator (set2);
50 for (i = 0; i < n; i++)
52 ASSERT (gl_oset_iterator_next (&iter1, &elt1));
53 ASSERT (gl_oset_iterator_next (&iter2, &elt2));
54 ASSERT (elt1 == elt2);
56 ASSERT (!gl_oset_iterator_next (&iter1, &elt1));
57 ASSERT (!gl_oset_iterator_next (&iter2, &elt2));
58 gl_oset_iterator_free (&iter1);
59 gl_oset_iterator_free (&iter2);
63 check_all (gl_oset_t set1, gl_oset_t set2)
65 gl_avltree_oset_check_invariants (set2);
66 check_equals (set1, set2);
70 main (int argc, char *argv[])
74 /* Allow the user to provide a non-default random seed on the command line. */
76 srand (atoi (argv[1]));
79 size_t initial_size = RANDOM (20);
84 set1 = gl_oset_nx_create_empty (GL_ARRAY_OSET, (gl_setelement_compar_fn) strcmp, NULL);
85 ASSERT (set1 != NULL);
88 set2 = gl_oset_nx_create_empty (GL_AVLTREE_OSET, (gl_setelement_compar_fn) strcmp, NULL);
89 ASSERT (set2 != NULL);
91 check_all (set1, set2);
93 /* Initialize them. */
94 for (i = 0; i < initial_size; i++)
96 const char *obj = RANDOM_OBJECT ();
97 ASSERT (gl_oset_nx_add (set1, obj) == gl_oset_nx_add (set2, obj));
98 check_all (set1, set2);
101 for (repeat = 0; repeat < 100000; repeat++)
103 unsigned int operation = RANDOM (3);
108 const char *obj = RANDOM_OBJECT ();
109 ASSERT (gl_oset_search (set1, obj) == gl_oset_search (set2, obj));
114 const char *obj = RANDOM_OBJECT ();
115 ASSERT (gl_oset_nx_add (set1, obj) == gl_oset_nx_add (set2, obj));
120 const char *obj = RANDOM_OBJECT ();
121 ASSERT (gl_oset_remove (set1, obj) == gl_oset_remove (set2, obj));
125 check_all (set1, set2);