diff options
Diffstat (limited to 'libavutil/tests/hash.c')
-rw-r--r-- | libavutil/tests/hash.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libavutil/tests/hash.c b/libavutil/tests/hash.c new file mode 100644 index 0000000000..4f2ad52ad6 --- /dev/null +++ b/libavutil/tests/hash.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2013 Reimar Döffinger <Reimar.Doeffinger@gmx.de> + * + * 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 + */ + +#include <stdio.h> +#include <string.h> + +#include "libavutil/hash.h" + +#define SRC_BUF_SIZE 64 +#define DST_BUF_SIZE (AV_HASH_MAX_SIZE * 8) + +int main(void) +{ + struct AVHashContext *ctx = NULL; + int i, j, numhashes = 0; + static const uint8_t src[SRC_BUF_SIZE] = { 0 }; + uint8_t dst[DST_BUF_SIZE]; + + while (av_hash_names(numhashes)) + numhashes++; + + for (i = 0; i < numhashes; i++) { + if (av_hash_alloc(&ctx, av_hash_names(i)) < 0) + return 1; + + av_hash_init(ctx); + av_hash_update(ctx, src, SRC_BUF_SIZE); + memset(dst, 0, DST_BUF_SIZE); + av_hash_final_hex(ctx, dst, DST_BUF_SIZE); + printf("%s hex: %s\n", av_hash_get_name(ctx), dst); + + av_hash_init(ctx); + av_hash_update(ctx, src, SRC_BUF_SIZE); + av_hash_final_bin(ctx, dst, DST_BUF_SIZE); + printf("%s bin: ", av_hash_get_name(ctx)); + for (j = 0; j < av_hash_get_size(ctx); j++) { + printf("%#x ", dst[j]); + } + printf("\n"); + + av_hash_init(ctx); + av_hash_update(ctx, src, SRC_BUF_SIZE); + av_hash_final_b64(ctx, dst, DST_BUF_SIZE); + printf("%s b64: %s\n", av_hash_get_name(ctx), dst); + av_hash_freep(&ctx); + } + return 0; +} |