selftests/bpf: Add test for bpf_seq_printf_btf helper

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Add a test verifying iterating over tasks and displaying BTF
representation of task_struct succeeds.

Suggested-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/1601292670-1616-9-git-send-email-alan.maguire@oracle.com

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Alan Maguire 2020-09-28 12:31:10 +01:00 • committed by Alexei Starovoitov

parent eb411377ae

commit b72091bd4e

2 changed files with 124 additions and 0 deletions

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74

tools/testing/selftests/bpf/prog_tests/bpf_iter.c

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50

tools/testing/selftests/bpf/progs/bpf_iter_task_btf.c

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