[PATCH libdrm 1/1] drmsltest: Check expected neighbours

[Jan Vesely]

On Fri, 2017-07-28 at 10:23 -0400, Jan Vesely wrote:
> Fixes: 7d8c9464081634f053e16e5eac9655a12fae1dc4
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>

ping.
Emil, should I just drop this patch?
another alternative is to remove the list implementation entirely,
since nobody noticed when it got broken.

Jan

> ---
> 
> I thought I sent this out, but couldn't find it in sent mail.
> This tests the behaviour set in 3b2ee2b5bfc0d68525fee936e51297a9b6c629f1
> more than 2 years ago
> 
> Jan
> 
> 
>  tests/drmsl.c | 28 ++++++++++++++++++++--------
>  1 file changed, 20 insertions(+), 8 deletions(-)
> 
> diff --git a/tests/drmsl.c b/tests/drmsl.c
> index d0ac0efa..d1b59a86 100644
> --- a/tests/drmsl.c
> +++ b/tests/drmsl.c
> @@ -106,7 +106,9 @@ static double do_time(int size, int iter)
>      return usec;
>  }
>  
> -static void print_neighbors(void *list, unsigned long key)
> +static void print_neighbors(void *list, unsigned long key,
> +                            unsigned long expected_prev,
> +                            unsigned long expected_next)
>  {
>      unsigned long prev_key = 0;
>      unsigned long next_key = 0;
> @@ -119,6 +121,16 @@ static void print_neighbors(void *list, unsigned long key)
>  				  &next_key, &next_value);
>      printf("Neighbors of %5lu: %d %5lu %5lu\n",
>  	   key, retval, prev_key, next_key);
> +    if (prev_key != expected_prev) {
> +        fprintf(stderr, "Unexpected neighbor: %5lu. Expected: %5lu\n",
> +                prev_key, expected_prev);
> +	exit(1);
> +    }
> +    if (next_key != expected_next) {
> +        fprintf(stderr, "Unexpected neighbor: %5lu. Expected: %5lu\n",
> +                next_key, expected_next);
> +	exit(1);
> +    }
>  }
>  
>  int main(void)
> @@ -138,13 +150,13 @@ int main(void)
>      print(list);
>      printf("\n==============================\n\n");
>  
> -    print_neighbors(list, 0);
> -    print_neighbors(list, 50);
> -    print_neighbors(list, 51);
> -    print_neighbors(list, 123);
> -    print_neighbors(list, 200);
> -    print_neighbors(list, 213);
> -    print_neighbors(list, 256);
> +    print_neighbors(list, 0, 0, 50);
> +    print_neighbors(list, 50, 0, 50);
> +    print_neighbors(list, 51, 50, 123);
> +    print_neighbors(list, 123, 50, 123);
> +    print_neighbors(list, 200, 123, 213);
> +    print_neighbors(list, 213, 123, 213);
> +    print_neighbors(list, 256, 213, 256);
>      printf("\n==============================\n\n");
>  
>      drmSLDelete(list, 50);

-- 
Jan Vesely <jan.vesely at rutgers.edu>
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