| Message ID | 20210413121516.1467989-7-jolsa@kernel.org (mailing list archive) |
|---|---|
| State | RFC |
| Delegated to: | BPF |
| Headers | show |
| Series | bpf: Add support for ftrace probe | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for bpf-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 5 maintainers not CCed: linux-kselftest@vger.kernel.org kpsingh@kernel.org andrii@kernel.org jiapeng.chong@linux.alibaba.com shuah@kernel.org |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 35 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_test.c b/tools/testing/selftests/bpf/prog_tests/fentry_test.c index 04ebbf1cb390..70f414cb3bfd 100644 --- a/tools/testing/selftests/bpf/prog_tests/fentry_test.c +++ b/tools/testing/selftests/bpf/prog_tests/fentry_test.c @@ -26,12 +26,15 @@ void test_fentry_test(void) err, errno, retval, duration); result = (__u64 *)fentry_skel->bss; - for (i = 0; i < 6; i++) { + for (i = 0; i < 8; i++) { if (CHECK(result[i] != 1, "result", "fentry_test%d failed err %lld\n", i + 1, result[i])) goto cleanup; } + ASSERT_EQ(result[8], 8, "result"); + ASSERT_EQ(result[9], 2, "result"); + cleanup: fentry_test__destroy(fentry_skel); } diff --git a/tools/testing/selftests/bpf/progs/fentry_test.c b/tools/testing/selftests/bpf/progs/fentry_test.c index 52a550d281d9..b32b589923a4 100644 --- a/tools/testing/selftests/bpf/progs/fentry_test.c +++ b/tools/testing/selftests/bpf/progs/fentry_test.c @@ -77,3 +77,19 @@ int BPF_PROG(test8, struct bpf_fentry_test_t *arg) test8_result = 1; return 0; } + +__u64 test9_result = 0; +SEC("fentry.ftrace/bpf_fentry_test*") +int BPF_PROG(test9) +{ + test9_result++; + return 0; +} + +__u64 test10_result = 0; +SEC("fentry.ftrace/bpf_fentry_test1|bpf_fentry_test2") +int BPF_PROG(test10) +{ + test10_result++; + return 0; +}
Adding 2 more tests for fentry probe test, to show/test ftrace probe. Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- .../selftests/bpf/prog_tests/fentry_test.c | 5 ++++- tools/testing/selftests/bpf/progs/fentry_test.c | 16 ++++++++++++++++ 2 files changed, 20 insertions(+), 1 deletion(-)