diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/sock_create.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_create.c b/tools/testing/selftests/bpf/prog_tests/sock_create.c index 17a3713621dd..187ffc5e60c4 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_create.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_create.c @@ -237,6 +237,19 @@ static struct sock_create_test { .error = DENY_CREATE, }, + { + .descr = "load w/o expected_attach_type (compat mode)", + .insns = { + /* return 1 */ + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .expected_attach_type = 0, + .attach_type = BPF_CGROUP_INET_SOCK_CREATE, + + .domain = AF_INET, + .type = SOCK_STREAM, + }, }; static int load_prog(const struct bpf_insn *insns, @@ -291,16 +304,18 @@ static int run_test(int cgroup_fd, struct sock_create_test *test) goto detach_prog; } - err = getsockopt(sock_fd, SOL_SOCKET, test->optname, &optval, &optlen); - if (err) { - log_err("Failed to call getsockopt"); - goto cleanup; - } - - if (optval != test->optval) { - errno = 0; - log_err("getsockopt returned unexpected optval"); - goto cleanup; + if (test->optname) { + err = getsockopt(sock_fd, SOL_SOCKET, test->optname, &optval, &optlen); + if (err) { + log_err("Failed to call getsockopt"); + goto cleanup; + } + + if (optval != test->optval) { + errno = 0; + log_err("getsockopt returned unexpected optval"); + goto cleanup; + } } ret = test->error != OK; |