2 Commits

Author	SHA1	Message	Date
Stanislav Fomichev	95fbda1e37	selftests: bpf: Add selftest for __sk_buff tstamp ... Make sure BPF_PROG_TEST_RUN accepts tstamp and exports any modifications that BPF program does. Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20191015183125.124413-2-sdf@google.com	2019-10-15 16:24:26 -07:00
Stanislav Fomichev	3daf8e703e	selftests: bpf: add selftest for __sk_buff context in BPF_PROG_TEST_RUN ... Simple test that sets cb to {1,2,3,4,5} and priority to 6, runs bpf program that fails if cb is not what we expect and increments cb[i] and priority. When the test finishes, we check that cb is now {2,3,4,5,6} and priority is 7. We also test the sanity checks: * ctx_in is provided, but ctx_size_in is zero (same for ctx_out/ctx_size_out) * unexpected non-zero fields in __sk_buff return EINVAL Signed-off-by: Stanislav Fomichev <sdf@google.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>	2019-04-11 10:21:41 +02:00