mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-22 15:23:11 +00:00
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2009 Baptiste Coudurier <baptiste.coudurier@gmail.com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#define TEST 1
|
|
#include "libavutil/random_seed.c"
|
|
|
|
#undef printf
|
|
#define N 256
|
|
#define F 2
|
|
#include <stdio.h>
|
|
|
|
typedef uint32_t (*random_seed_ptr_t)(void);
|
|
|
|
int main(void)
|
|
{
|
|
int i, j, rsf, retry;
|
|
uint32_t seeds[N];
|
|
random_seed_ptr_t random_seed[F] = {av_get_random_seed, get_generic_seed};
|
|
|
|
for (rsf=0; rsf<F; ++rsf){
|
|
for (retry=0; retry<3; retry++){
|
|
for (i=0; i<N; i++){
|
|
seeds[i] = random_seed[rsf]();
|
|
for (j=0; j<i; j++)
|
|
if (seeds[j] == seeds[i])
|
|
goto retry;
|
|
}
|
|
printf("seeds OK\n");
|
|
break;
|
|
retry:;
|
|
}
|
|
if (retry >= 3) {
|
|
printf("rsf %d: FAIL at %d with %"PRIX32"\n", rsf, j, seeds[j]);
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|