Re: [LTP] [PATCH] bpf_map01: Fix inverted condition for array map lookup pass

[Petr Vorel <pvorel@suse.cz>]

Hi Avinesh,

> The check "if (i < VAL_SZ)" after the zero-value scan loop is
> backwards: it fires TPASS only when the loop broke early (i.e.
> a non-zero byte was found and TFAIL already reported), and stays
> silent when the loop completes normally with all zeros as expected.
> Report TPASS when i == VAL_SZ instead.

Thanks for an obvious fix, merged!

Kind regards,
Petr

> Fixes: b51732825077 ("BPF: Sanity check creating and updating maps")

> Signed-off-by: Avinesh Kumar <avinesh.kumar@suse.com>
> ---
>  testcases/kernel/syscalls/bpf/bpf_map01.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

> diff --git a/testcases/kernel/syscalls/bpf/bpf_map01.c b/testcases/kernel/syscalls/bpf/bpf_map01.c
> index 7fcf8e00fe4e..97cebf6bf6f3 100644
> --- a/testcases/kernel/syscalls/bpf/bpf_map01.c
> +++ b/testcases/kernel/syscalls/bpf/bpf_map01.c
> @@ -82,7 +82,7 @@ void run(unsigned int n)
>  					break;
>  				}
>  			}
> -			if (i < VAL_SZ)
> +			if (i == VAL_SZ)
>  				tst_res(TPASS, "Preallocated array map lookup");
>  		} else {
>  			tst_res(TFAIL | TTERRNO, "Prellocated array map lookup");

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp