On Fri, Dec 23, 2016 at 1:12 AM, Thomas Turner <thomas...@googlemail.com> wrote:
> Signed-off-by: Thomas Turner <thomas...@googlemail.com>
> ---
> libavutil/tests/random_seed.c | 34 +++++++++++++++++++++-------------
> tests/ref/fate/random_seed | 1 +
> 2 files changed, 22 insertions(+), 13 deletions(-)
>
> diff --git a/libavutil/tests/random_seed.c b/libavutil/tests/random_seed.c
> index ebe9b3e..fcd68bc 100644
> --- a/libavutil/tests/random_seed.c
> +++ b/libavutil/tests/random_seed.c
> @@ -23,24 +23,32 @@
>
> #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, retry;
> + int i, j, rsf, retry;
> uint32_t seeds[N];
> + random_seed_ptr_t random_seed[F] = {av_get_random_seed,
> get_generic_seed};
>
> - for (retry=0; retry<3; retry++){
> - for (i=0; i<N; i++){
> - seeds[i] = av_get_random_seed();
> - for (j=0; j<i; j++)
> - if (seeds[j] == seeds[i])
> - goto retry;
> + 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");
> + goto next;
> + retry:;
> }
> - printf("seeds OK\n");
> - return 0;
> - retry:;
> + printf("rsf %d: FAIL at %d with %X\n", rsf, j, seeds[j]);
> + return 1;
> + next:;
> }
> - printf("FAIL at %d with %X\n", j, seeds[j]);
> - return 1;
> -}
> + return 0;
> + }
> \ No newline at end of file
> diff --git a/tests/ref/fate/random_seed b/tests/ref/fate/random_seed
> index 2b5b3af..ef0eef2 100644
> --- a/tests/ref/fate/random_seed
> +++ b/tests/ref/fate/random_seed
> @@ -1 +1,2 @@
> seeds OK
> +seeds OK
> --
> 1.9.1
The new test sporadically fails on msvc x86_64 for some reason. What
does it actually mean when it fails, ie. what does this thing test?
- Hendrik
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