56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
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/*
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* Copyright (c) 2009 Baptiste Coudurier <baptiste.coudurier@gmail.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define TEST 1
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#include "libavutil/random_seed.c"
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#undef printf
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#define N 256
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#define F 2
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#include <stdio.h>
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typedef uint32_t (*random_seed_ptr_t)(void);
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int main(void)
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{
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int i, j, rsf, retry;
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uint32_t seeds[N];
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random_seed_ptr_t random_seed[F] = {av_get_random_seed, get_generic_seed};
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for (rsf=0; rsf<F; ++rsf){
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for (retry=0; retry<3; retry++){
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for (i=0; i<N; i++){
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seeds[i] = random_seed[rsf]();
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for (j=0; j<i; j++)
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if (seeds[j] == seeds[i])
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goto retry;
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}
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printf("seeds OK\n");
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break;
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retry:;
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}
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if (retry >= 3) {
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printf("rsf %d: FAIL at %d with %"PRIX32"\n", rsf, j, seeds[j]);
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return 1;
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}
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}
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return 0;
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}
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