selftests/bpf: Add BPF XDP link selftests

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Add selftest validating all the attachment logic around BPF XDP link. Test
also link updates and get_obj_info() APIs.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200722064603.3350758-9-andriin@fb.com

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Andrii Nakryiko 2020-07-21 23:46:01 -07:00 • committed by Alexei Starovoitov

parent dc8698cac7

commit fe48230cf2

2 changed files with 149 additions and 0 deletions

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137

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

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12

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

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