On Thu, Apr 21, 2022 at 9:01 PM Artem Savkov <[email protected]> wrote:
>
> Switching to libbpf 1.0 API broke test_sock and test_sysctl as they
> check for return of bpf_prog_attach to be exactly -1. Switch the check
> to '< 0' instead.
>
> Fixes: b858ba8c52b6 ("selftests/bpf: Use libbpf 1.0 API mode instead of RLIMIT_MEMLOCK")
> Signed-off-by: Artem Savkov <[email protected]>
Reviewed-by: Yafang Shao <[email protected]>
> ---
> tools/testing/selftests/bpf/test_sock.c | 2 +-
> tools/testing/selftests/bpf/test_sysctl.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c
> index 6c4494076bbf..810c3740b2cc 100644
> --- a/tools/testing/selftests/bpf/test_sock.c
> +++ b/tools/testing/selftests/bpf/test_sock.c
> @@ -492,7 +492,7 @@ static int run_test_case(int cgfd, const struct sock_test *test)
> goto err;
> }
>
> - if (attach_sock_prog(cgfd, progfd, test->attach_type) == -1) {
> + if (attach_sock_prog(cgfd, progfd, test->attach_type) < 0) {
> if (test->result == ATTACH_REJECT)
> goto out;
> else
> diff --git a/tools/testing/selftests/bpf/test_sysctl.c b/tools/testing/selftests/bpf/test_sysctl.c
> index 5bae25ca19fb..57620e7c9048 100644
> --- a/tools/testing/selftests/bpf/test_sysctl.c
> +++ b/tools/testing/selftests/bpf/test_sysctl.c
> @@ -1560,7 +1560,7 @@ static int run_test_case(int cgfd, struct sysctl_test *test)
> goto err;
> }
>
> - if (bpf_prog_attach(progfd, cgfd, atype, BPF_F_ALLOW_OVERRIDE) == -1) {
> + if (bpf_prog_attach(progfd, cgfd, atype, BPF_F_ALLOW_OVERRIDE) < 0) {
> if (test->result == ATTACH_REJECT)
> goto out;
> else
> --
> 2.35.1
>
--
Regards
Yafang