diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c index 66ab1cae923e..e19ef509ebf8 100644 --- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c +++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c @@ -397,6 +397,31 @@ cleanup: kprobe_multi_session_cookie__destroy(skel); } +static void test_unique_match(void) +{ + LIBBPF_OPTS(bpf_kprobe_multi_opts, opts); + struct kprobe_multi *skel = NULL; + struct bpf_link *link = NULL; + + skel = kprobe_multi__open_and_load(); + if (!ASSERT_OK_PTR(skel, "kprobe_multi__open_and_load")) + return; + + opts.unique_match = true; + skel->bss->pid = getpid(); + link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, + "bpf_fentry_test*", &opts); + if (!ASSERT_ERR_PTR(link, "bpf_program__attach_kprobe_multi_opts")) + bpf_link__destroy(link); + + link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, + "bpf_fentry_test8*", &opts); + if (ASSERT_OK_PTR(link, "bpf_program__attach_kprobe_multi_opts")) + bpf_link__destroy(link); + + kprobe_multi__destroy(skel); +} + static size_t symbol_hash(long key, void *ctx __maybe_unused) { return str_hash((const char *) key); @@ -765,5 +790,7 @@ void test_kprobe_multi_test(void) test_session_skel_api(); if (test__start_subtest("session_cookie")) test_session_cookie_skel_api(); + if (test__start_subtest("unique_match")) + test_unique_match(); RUN_TESTS(kprobe_multi_verifier); } |