selftests/bpf: add sockopt test
authorStanislav Fomichev <sdf@google.com>
Thu, 27 Jun 2019 20:38:51 +0000 (13:38 -0700)
committerAlexei Starovoitov <ast@kernel.org>
Thu, 27 Jun 2019 22:25:17 +0000 (15:25 -0700)
commit9ec8a4c9489dc6fac324f8adb76fc182be119389
tree2686c49079541d12b4572b5f5a488bab68a738ac
parent47ac90bbce5b9f7c1c600a4c81fcfd78cb674798
selftests/bpf: add sockopt test

Add sockopt selftests:
* require proper expected_attach_type
* enforce context field read/write access
* test bpf_sockopt_handled handler
* test EPERM
* test limiting optlen from getsockopt
* test out-of-bounds access

v9:
* add tests for setsockopt argument mangling

v7:
* remove return 2; test retval=0 and optlen=-1

v3:
* use DW for optval{,_end} loads

v2:
* use return code 2 for kernel bypass

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>
tools/testing/selftests/bpf/.gitignore
tools/testing/selftests/bpf/Makefile
tools/testing/selftests/bpf/test_sockopt.c [new file with mode: 0644]