Commit Graph

4 Commits

Author SHA1 Message Date
Mark Pashmfouroush
8b4fd2bf1f selftests/bpf: Add tests for accessing ingress_ifindex in bpf_sk_lookup
A new field was added to the bpf_sk_lookup data that users can access.
Add tests that validate that the new ingress_ifindex field contains the
right data.

Signed-off-by: Mark Pashmfouroush <markpash@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211110111016.5670-3-markpash@cloudflare.com
2021-11-10 16:29:59 -08:00
Lorenz Bauer
b4f894633f selftests: bpf: Don't run sk_lookup in verifier tests
sk_lookup doesn't allow setting data_in for bpf_prog_run. This doesn't
play well with the verifier tests, since they always set a 64 byte
input buffer. Allow not running verifier tests by setting
bpf_test.runs to a negative value and don't run the ctx access case
for sk_lookup. We have dedicated ctx access tests so skipping here
doesn't reduce coverage.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210303101816.36774-6-lmb@cloudflare.com
2021-03-04 19:11:30 -08:00
Björn Töpel
6007b23cc7 selftests/bpf: Mark tests that require unaligned memory access
A lot of tests require unaligned memory access to work. Mark the tests
as such, so that they can be avoided on unsupported architectures such
as RISC-V.

Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Luke Nelson <luke.r.nels@gmail.com>
Link: https://lore.kernel.org/bpf/20201118071640.83773-4-bjorn.topel@gmail.com
2020-11-18 17:45:35 -08:00
Jakub Sitnicki
f7726cbea4 selftests/bpf: Add verifier tests for bpf_sk_lookup context access
Exercise verifier access checks for bpf_sk_lookup context fields.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200717103536.397595-15-jakub@cloudflare.com
2020-07-17 20:18:17 -07:00