1 /* Test the di-set module.
2 Copyright (C) 2010-2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Jim Meyering. */
28 struct di_set *dis = di_set_alloc ();
31 ASSERT (di_set_lookup (dis, 2, 5) == 0); /* initial lookup fails */
32 ASSERT (di_set_insert (dis, 2, 5) == 1); /* first insertion succeeds */
33 ASSERT (di_set_insert (dis, 2, 5) == 0); /* duplicate fails */
34 ASSERT (di_set_insert (dis, 3, 5) == 1); /* diff dev, duplicate inode is ok */
35 ASSERT (di_set_insert (dis, 2, 8) == 1); /* same dev, different inode is ok */
36 ASSERT (di_set_lookup (dis, 2, 5) == 1); /* now, the lookup succeeds */
38 /* very large (or negative) inode number */
39 ASSERT (di_set_insert (dis, 5, (ino_t) -1) == 1);
40 ASSERT (di_set_insert (dis, 5, (ino_t) -1) == 0); /* dup */
44 for (i = 0; i < 3000; i++)
45 ASSERT (di_set_insert (dis, 9, i) == 1);
46 for (i = 0; i < 3000; i++)
47 ASSERT (di_set_insert (dis, 9, i) == 0); /* duplicate fails */