8b1cb1c960
Add a bunch of selftests verifying correctness of relocatable bitfield reading support in libbpf. Both bpf_probe_read()-based and direct read-based bitfield macros are tested. core_reloc.c "test_harness" is extended to support raw tracepoint and new typed raw tracepoints as test BPF program types. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20191101222810.1246166-5-andriin@fb.com