diff options
| author | Dmitrii Dolgov <9erthalion6@gmail.com> | 2022-05-10 17:52:33 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-05-10 11:20:45 -0700 |
| commit | 5a9b8e2c1ad44ade2f0e5419de223425bd380bda (patch) | |
| tree | cb067fb720ef0a789c2453780239717913f8ed93 /tools/testing/selftests/bpf/prog_tests/bpf_iter.c | |
| parent | f78625fdc95efeaac6deea5a4ed992dff7358c1e (diff) | |
selftests/bpf: Add bpf link iter test
Add a simple test for bpf link iterator
Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com>
Link: https://lore.kernel.org/r/20220510155233.9815-5-9erthalion6@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_iter.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 48289c886058..7ff5fa93d056 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -26,6 +26,7 @@ #include "bpf_iter_bpf_sk_storage_map.skel.h" #include "bpf_iter_test_kern5.skel.h" #include "bpf_iter_test_kern6.skel.h" +#include "bpf_iter_bpf_link.skel.h" static int duration; @@ -1106,6 +1107,19 @@ static void test_buf_neg_offset(void) bpf_iter_test_kern6__destroy(skel); } +static void test_link_iter(void) +{ + struct bpf_iter_bpf_link *skel; + + skel = bpf_iter_bpf_link__open_and_load(); + if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_link__open_and_load")) + return; + + do_dummy_read(skel->progs.dump_bpf_link); + + bpf_iter_bpf_link__destroy(skel); +} + #define CMP_BUFFER_SIZE 1024 static char task_vma_output[CMP_BUFFER_SIZE]; static char proc_maps_output[CMP_BUFFER_SIZE]; @@ -1251,4 +1265,6 @@ void test_bpf_iter(void) test_rdonly_buf_out_of_bound(); if (test__start_subtest("buf-neg-offset")) test_buf_neg_offset(); + if (test__start_subtest("link-iter")) + test_link_iter(); } |