selftests/bpf: Add cookies check for kprobe_multi fill_link_info test

Adding cookies check for kprobe_multi fill_link_info test,
plus tests for invalid values related to cookies.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240119110505.400573-5-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Jiri Olsa 2024-01-19 12:05:01 +01:00 • committed by Alexei Starovoitov
commit 59a89706c4