Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pj/rand.h> |
| 21 | #include <pj/log.h> |
| 22 | #include "test.h" |
| 23 | |
| 24 | #if INCLUDE_RAND_TEST |
| 25 | |
| 26 | #define COUNT 1024 |
| 27 | static int values[COUNT]; |
| 28 | |
| 29 | /* |
| 30 | * rand_test(), simply generates COUNT number of random number and |
| 31 | * check that there's no duplicate numbers. |
| 32 | */ |
| 33 | int rand_test(void) |
| 34 | { |
| 35 | int i; |
| 36 | |
| 37 | for (i=0; i<COUNT; ++i) { |
| 38 | int j; |
| 39 | |
| 40 | values[i] = pj_rand(); |
| 41 | for (j=0; j<i; ++j) { |
| 42 | if (values[i] == values[j]) { |
| 43 | PJ_LOG(3,("test", "error: duplicate value %d at %d-th index", |
| 44 | values[i], i)); |
| 45 | return -10; |
| 46 | } |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | return 0; |
| 51 | } |
| 52 | |
| 53 | #endif /* INCLUDE_RAND_TEST */ |
| 54 | |