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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c20
1 files changed, 20 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 b84f859b1267..5142a7d130b2 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -138,6 +138,24 @@ static void test_task(void)
bpf_iter_task__destroy(skel);
}
+static void test_task_sleepable(void)
+{
+ struct bpf_iter_task *skel;
+
+ skel = bpf_iter_task__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "bpf_iter_task__open_and_load"))
+ return;
+
+ do_dummy_read(skel->progs.dump_task_sleepable);
+
+ ASSERT_GT(skel->bss->num_expected_failure_copy_from_user_task, 0,
+ "num_expected_failure_copy_from_user_task");
+ ASSERT_GT(skel->bss->num_success_copy_from_user_task, 0,
+ "num_success_copy_from_user_task");
+
+ bpf_iter_task__destroy(skel);
+}
+
static void test_task_stack(void)
{
struct bpf_iter_task_stack *skel;
@@ -1252,6 +1270,8 @@ void test_bpf_iter(void)
test_bpf_map();
if (test__start_subtest("task"))
test_task();
+ if (test__start_subtest("task_sleepable"))
+ test_task_sleepable();
if (test__start_subtest("task_stack"))
test_task_stack();
if (test__start_subtest("task_file"))