| /* $Id: rand.c 3553 2011-05-05 06:14:19Z nanang $ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #include <pj/rand.h> |
| #include <pj/log.h> |
| #include "test.h" |
| |
| #if INCLUDE_RAND_TEST |
| |
| #define COUNT 1024 |
| static int values[COUNT]; |
| |
| /* |
| * rand_test(), simply generates COUNT number of random number and |
| * check that there's no duplicate numbers. |
| */ |
| int rand_test(void) |
| { |
| int i; |
| |
| for (i=0; i<COUNT; ++i) { |
| int j; |
| |
| values[i] = pj_rand(); |
| for (j=0; j<i; ++j) { |
| if (values[i] == values[j]) { |
| PJ_LOG(3,("test", "error: duplicate value %d at %d-th index", |
| values[i], i)); |
| return -10; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| #endif /* INCLUDE_RAND_TEST */ |
| |