linux/tools/testing
Jiri Olsa 17d3f38675 selftests/bpf: Adding test for arg dereference in extension trace
Adding test that setup following program:

  SEC("classifier/test_pkt_md_access")
  int test_pkt_md_access(struct __sk_buff *skb)

with its extension:

  SEC("freplace/test_pkt_md_access")
  int test_pkt_md_access_new(struct __sk_buff *skb)

and tracing that extension with:

  SEC("fentry/test_pkt_md_access_new")
  int BPF_PROG(fentry, struct sk_buff *skb)

The test verifies that the tracing program can
dereference skb argument properly.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/160138355603.48470.9072073357530773228.stgit@toke.dk
2020-09-29 13:09:24 -07:00
..
fault-injection
ktest Updates for ktest 5.9 2020-08-10 19:16:26 -07:00
kunit linux-kselftest-kunit-5.9-rc1 2020-08-05 10:07:39 -07:00
nvdimm tools/testing/nvdimm: Emulate firmware activation commands 2020-07-25 19:34:48 -06:00
radix-tree SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
scatterlist
selftests selftests/bpf: Adding test for arg dereference in extension trace 2020-09-29 13:09:24 -07:00
vsock SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00