diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/core_retro.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/core_retro.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_retro.c b/tools/testing/selftests/bpf/prog_tests/core_retro.c index 78e30d3a23d5..6acb0e94d4d7 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_retro.c +++ b/tools/testing/selftests/bpf/prog_tests/core_retro.c @@ -6,7 +6,7 @@ void test_core_retro(void) { - int err, zero = 0, res, duration = 0; + int err, zero = 0, res, duration = 0, my_pid = getpid(); struct test_core_retro *skel; /* load program */ @@ -14,6 +14,10 @@ void test_core_retro(void) if (CHECK(!skel, "skel_load", "skeleton open/load failed\n")) goto out_close; + err = bpf_map_update_elem(bpf_map__fd(skel->maps.exp_tgid_map), &zero, &my_pid, 0); + if (CHECK(err, "map_update", "failed to set expected PID: %d\n", errno)) + goto out_close; + /* attach probe */ err = test_core_retro__attach(skel); if (CHECK(err, "attach_kprobe", "err %d\n", err)) @@ -26,7 +30,7 @@ void test_core_retro(void) if (CHECK(err, "map_lookup", "failed to lookup result: %d\n", errno)) goto out_close; - CHECK(res != getpid(), "pid_check", "got %d != exp %d\n", res, getpid()); + CHECK(res != my_pid, "pid_check", "got %d != exp %d\n", res, my_pid); out_close: test_core_retro__destroy(skel); |