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SubjectRe: [PATCH bpf-next v3 0/4] selftests/bpf: Update multiple prog_tests to use ASSERT_ macros
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On 11/20/23 7:03 PM, Yuran Pereira wrote:
> Multiple files/programs in `tools/testing/selftests/bpf/prog_tests/` still
> heavily use the `CHECK` macro, even when better `ASSERT_` alternatives are
> available.
>
> As it was already pointed out by Yonghong Song [1] in the bpf selftests the use
> of the ASSERT_* series of macros is preferred over the CHECK macro.
>
> This patchset replaces the usage of `CHECK(` macros to the equivalent `ASSERT_`
> family of macros in the following prog_tests:
> - bind_perm.c
> - bpf_obj_id.c
> - bpf_tcp_ca.c
> - vmlinux.c
>
> [1] https://lore.kernel.org/lkml/0a142924-633c-44e6-9a92-2dc019656bf2@linux.dev
>
> Changes in v3:
> - Addressed the following points mentioned by Yonghong Song
> - Improved `bpf_map_lookup_elem` assertion in bpf_tcp_ca.
> - Replaced assertion introduced in v2 with one that checks `thread_ret`
> instead of `pthread_join`. This ensures that `server`'s return value
> (thread_ret) is the one being checked, as oposed to `pthread_join`'s
> return value, since the latter one is less likely to fail.
>
> Changes in v2:
> - Fixed pthread_join assertion that broke the previous test
>
> Previous version:
> v2 - https://lore.kernel.org/lkml/GV1PR10MB6563AECF8E94798A1E5B36A4E8B6A@GV1PR10MB6563.EURPRD10.PROD.OUTLOOK.COM
> v1 - https://lore.kernel.org/lkml/GV1PR10MB6563FCFF1C5DEBE84FEA985FE8B0A@GV1PR10MB6563.EURPRD10.PROD.OUTLOOK.COM
>
> Yuran Pereira (4):
> Replaces the usage of CHECK calls for ASSERTs in bpf_tcp_ca
> Replaces the usage of CHECK calls for ASSERTs in bind_perm
> Replaces the usage of CHECK calls for ASSERTs in bpf_obj_id
> selftests/bpf: Replaces the usage of CHECK calls for ASSERTs in
> vmlinux
>
> .../selftests/bpf/prog_tests/bind_perm.c | 6 +-
> .../selftests/bpf/prog_tests/bpf_obj_id.c | 204 +++++++-----------
> .../selftests/bpf/prog_tests/bpf_tcp_ca.c | 48 ++---
> .../selftests/bpf/prog_tests/vmlinux.c | 16 +-
> 4 files changed, 105 insertions(+), 169 deletions(-)
>
Ack for the whole series:
Acked-by: Yonghong Song <yonghong.song@linux.dev>

Yuran, next time when you submit patches, you can carry 'Acked-by' tag
from previous revision if there are no significant changes. This will
reduce some of reviewers and maintainers' work.

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