Re: [RFC PATCH v7 2/7] selftests/bpf: Add test cases for btf__permute functionality

[Eduard Zingerman <eddyz87@gmail.com>]

On Wed, 2025-11-19 at 11:15 +0800, Donglin Peng wrote:
> From: Donglin Peng <pengdonglin@xiaomi.com>
> 
> This patch introduces test cases for the btf__permute function to ensure
> it works correctly with both base BTF and split BTF scenarios.
> 
> The test suite includes:
> - test_permute_base: Validates permutation on base BTF
> - test_permute_split: Tests permutation on split BTF
> - test_permute_drop_base: Validates type dropping on base BTF
> - test_permute_drop_split: Tests type dropping on split BTF
> - test_permute_drop_dedup: Tests type dropping and deduping
> 
> Cc: Eduard Zingerman <eddyz87@gmail.com>
> Cc: Alexei Starovoitov <ast@kernel.org>
> Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
> Cc: Alan Maguire <alan.maguire@oracle.com>
> Cc: Song Liu <song@kernel.org>
> Cc: Xiaoqin Zhang <zhangxiaoqin@xiaomi.com>
> Signed-off-by: Donglin Peng <pengdonglin@xiaomi.com>
> ---

Do we have an infrastructure for .btf_ext tests?

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