Re: [PATCH bpf-next v4 06/10] libbpf: selftests: Add verifier tests for CO-RE bitfield writes

[Andrii Nakryiko]

On Mon, Dec 4, 2023 at 12:57 PM Daniel Xu <dxu@xxxxxxxxx> wrote:
>
> Add some tests that exercise BPF_CORE_WRITE_BITFIELD() macro. Since some
> non-trivial bit fiddling is going on, make sure various edge cases (such
> as adjacent bitfields and bitfields at the edge of structs) are
> exercised.
>
> Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> Signed-off-by: Daniel Xu <dxu@xxxxxxxxx>
> ---

nit: please drop "libbpf: " prefix from the patch subject, this is
"selftests/bpf: " actually


>  .../selftests/bpf/prog_tests/verifier.c       |   2 +
>  .../bpf/progs/verifier_bitfield_write.c       | 100 ++++++++++++++++++
>  2 files changed, 102 insertions(+)
>  create mode 100644 tools/testing/selftests/bpf/progs/verifier_bitfield_write.c
>

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