| /* |
| * 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; |
| } |