| Benny Prijono | e722461 | 2005-11-13 19:40:44 +0000 | [diff] [blame^] | 1 | /* $Id$
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| 2 | */
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| 3 | /*
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| 4 | * PJLIB - PJ Foundation Library
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| 5 | * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
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| 6 | *
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| 7 | * Author:
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| 8 | * Benny Prijono <bennylp@bulukucing.org>
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| 9 | *
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| 10 | * This library is free software; you can redistribute it and/or
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| 11 | * modify it under the terms of the GNU Lesser General Public
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| 12 | * License as published by the Free Software Foundation; either
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| 13 | * version 2.1 of the License, or (at your option) any later version.
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| 14 | *
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| 15 | * This library is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 18 | * Lesser General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU Lesser General Public
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| 21 | * License along with this library; if not, write to the Free Software
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| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 23 | */
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| 24 | #include <pj/rand.h>
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| 25 | #include <pj/log.h>
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| 26 | #include "test.h"
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| 27 |
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| 28 | #if INCLUDE_RAND_TEST
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| 29 |
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| 30 | #define COUNT 1024
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| 31 | static int values[COUNT];
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| 32 |
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| 33 | /*
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| 34 | * rand_test(), simply generates COUNT number of random number and
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| 35 | * check that there's no duplicate numbers.
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| 36 | */
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| 37 | int rand_test(void)
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| 38 | {
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| 39 | int i;
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| 40 |
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| 41 | for (i=0; i<COUNT; ++i) {
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| 42 | int j;
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| 43 |
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| 44 | values[i] = pj_rand();
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| 45 | for (j=0; j<i; ++j) {
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| 46 | if (values[i] == values[j]) {
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| 47 | PJ_LOG(3,("test", "error: duplicate value %d at %d-th index",
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| 48 | values[i], i));
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| 49 | return -10;
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| 50 | }
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| 51 | }
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| 52 | }
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| 53 |
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| 54 | return 0;
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| 55 | }
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| 56 |
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| 57 | #endif /* INCLUDE_RAND_TEST */
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| 58 |
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