Add tests for functions in hash.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 42 insertions, 0 deletions

diff --git a/libavutil/hash.c b/libavutil/hash.c
index 7037b0d6ff..e5452ba929 100644
--- a/libavutil/hash.c
+++ b/libavutil/hash.c
@@ -237,3 +237,45 @@ void av_hash_freep(AVHashContext **ctx)
         av_freep(&(*ctx)->ctx);
     av_freep(ctx);
 }
+
+#ifdef TEST
+// LCOV_EXCL_START
+#define SRC_BUF_SIZE 64
+#define DST_BUF_SIZE (AV_HASH_MAX_SIZE * 8)
+
+int main(void)
+{
+   struct AVHashContext *ctx = NULL;
+   int i, j;
+   static const uint8_t src[SRC_BUF_SIZE] = { 0 };
+   uint8_t dst[DST_BUF_SIZE];
+   for (i = 0; i < NUM_HASHES; 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;
+}
+
+// LCOV_EXCL_STOP
+#endif