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tests/bpf: add module BTF test

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bpftrace 0.17 added module BTF support, check this works.

On bpftrace 0.16, this failed with the following error:
> ERROR: kfunc:nft_trans_alloc_gfp: no BTF data for the function
This commit is contained in:
Dominique Martinet 2023-02-03 13:44:13 +09:00 committed by Austin Seipp
parent c1fd7598cf
commit fd5d7b2586
1 changed files with 4 additions and 0 deletions
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4
nixos/tests/bpf.nix
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@ -25,5 +25,9 @@ import ./make-test-python.nix ({ pkgs, ... }: {
print(machine.succeed("bpftrace -e 'kprobe:schedule { "
" printf(\"tgid: %d\", ((struct task_struct*) curtask)->tgid); exit() "
"}'"))
# module BTF (bpftrace >= 0.17)
print(machine.succeed("bpftrace -e 'kfunc:nft_trans_alloc_gfp { "
" printf(\"portid: %d\\n\",args->ctx->portid); "
"} BEGIN { exit() }'"))
'';
})