diff options
| author | Andrii Nakryiko <andriin@fb.com> | 2020-04-28 17:16:10 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-04-28 17:27:08 -0700 |
| commit | 2c2837b09e9ab4874353186599609fa2e1ccabce (patch) | |
| tree | 0e0412388fc77286acd54445ed4c6deccdcc18fa /tools/testing/selftests/bpf/progs/test_obj_id.c | |
| parent | 0dbc866832a0fbf9f2b98d412da44c5cfd1b7756 (diff) | |
selftests/bpf: Test bpf_link's get_next_id, get_fd_by_id, and get_obj_info
Extend bpf_obj_id selftest to verify bpf_link's observability APIs.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200429001614.1544-7-andriin@fb.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_obj_id.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_obj_id.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c index 98b9de2fafd0..ded71b3ff6b4 100644 --- a/tools/testing/selftests/bpf/progs/test_obj_id.c +++ b/tools/testing/selftests/bpf/progs/test_obj_id.c @@ -3,16 +3,8 @@ */ #include <stddef.h> #include <linux/bpf.h> -#include <linux/pkt_cls.h> #include <bpf/bpf_helpers.h> -/* It is a dumb bpf program such that it must have no - * issue to be loaded since testing the verifier is - * not the focus here. - */ - -int _version SEC("version") = 1; - struct { __uint(type, BPF_MAP_TYPE_ARRAY); __uint(max_entries, 1); @@ -20,13 +12,13 @@ struct { __type(value, __u64); } test_map_id SEC(".maps"); -SEC("test_obj_id_dummy") -int test_obj_id(struct __sk_buff *skb) +SEC("raw_tp/sys_enter") +int test_obj_id(void *ctx) { __u32 key = 0; __u64 *value; value = bpf_map_lookup_elem(&test_map_id, &key); - return TC_ACT_OK; + return 0; } |