selftests/bpf: test bpf_get_func_* for fsession

Test following bpf helper for fsession:
  bpf_get_func_arg()
  bpf_get_func_arg_cnt()
  bpf_get_func_ret()
  bpf_get_func_ip()

Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Link: https://lore.kernel.org/r/20260124062008.8657-12-dongml2@chinatelecom.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Menglong Dong 2026-01-24 14:20:06 +08:00 • committed by Alexei Starovoitov
commit a5533a6eaa
4 changed files with 65 additions and 1 deletions