diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/attach_probe.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/attach_probe.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c index cabc51c2ca6b..9e77e5da7097 100644 --- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c +++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c @@ -3,6 +3,7 @@ #include "test_attach_kprobe_sleepable.skel.h" #include "test_attach_probe_manual.skel.h" #include "test_attach_probe.skel.h" +#include "kprobe_write_ctx.skel.h" /* this is how USDT semaphore is actually defined, except volatile modifier */ volatile unsigned short uprobe_ref_ctr __attribute__((unused)) __attribute((section(".probes"))); @@ -201,6 +202,31 @@ cleanup: test_attach_probe_manual__destroy(skel); } +#ifdef __x86_64__ +/* attach kprobe/kretprobe long event name testings */ +static void test_attach_kprobe_write_ctx(void) +{ + struct kprobe_write_ctx *skel = NULL; + struct bpf_link *link = NULL; + + skel = kprobe_write_ctx__open_and_load(); + if (!ASSERT_OK_PTR(skel, "kprobe_write_ctx__open_and_load")) + return; + + link = bpf_program__attach_kprobe_opts(skel->progs.kprobe_write_ctx, + "bpf_fentry_test1", NULL); + if (!ASSERT_ERR_PTR(link, "bpf_program__attach_kprobe_opts")) + bpf_link__destroy(link); + + kprobe_write_ctx__destroy(skel); +} +#else +static void test_attach_kprobe_write_ctx(void) +{ + test__skip(); +} +#endif + static void test_attach_probe_auto(struct test_attach_probe *skel) { struct bpf_link *uprobe_err_link; @@ -406,6 +432,8 @@ void test_attach_probe(void) test_attach_uprobe_long_event_name(); if (test__start_subtest("kprobe-long_name")) test_attach_kprobe_long_event_name(); + if (test__start_subtest("kprobe-write-ctx")) + test_attach_kprobe_write_ctx(); cleanup: test_attach_probe__destroy(skel); |