selftests/bpf: add sockopt test that exercises BPF_F_ALLOW_MULTI

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sockopt test that verifies chaining behavior.

v9:
* setsockopt chaining example

v7:
* rework the test to verify cgroup getsockopt chaining

Cc: Andrii Nakryiko <andriin@fb.com>
Cc: Martin Lau <kafai@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Stanislav Fomichev 2019-06-27 13:38:53 -07:00 • committed by Alexei Starovoitov

parent 8a027dc0d8

commit 65b4414a05

4 changed files with 449 additions and 1 deletions

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tools/testing/selftests/bpf/.gitignore vendored

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tools/testing/selftests/bpf/Makefile

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71

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

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374

tools/testing/selftests/bpf/test_sockopt_multi.c

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