test: self: provide selftest_is_running()

For debugging during self-test run, it can be useful to enable select
logging only when the selftest is running. Provide a selftest_is_running()
function that can be used to determine whether a test is running.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20220905070125.537483-1-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 25 insertions, 1 deletions

diff --git a/test/self/core.c b/test/self/core.c
index caa4c27f6d..40f5ee842d 100644
--- a/test/self/core.c
+++ b/test/self/core.c
@@ -7,6 +7,30 @@
 
 LIST_HEAD(selftests);
 
+int selftest_run(struct selftest *test)
+{
+	int err;
+
+	test->running = true;
+	err = test->func();
+	test->running = false;
+
+	return err;
+}
+
+bool selftest_is_running(struct selftest *test)
+{
+	if (test)
+		return test->running;
+
+	list_for_each_entry(test, &selftests, list) {
+		if (selftest_is_running(test))
+			return true;
+	}
+
+	return false;
+}
+
 void selftests_run(void)
 {
 	struct selftest *test;
@@ -15,7 +39,7 @@ void selftests_run(void)
 	pr_notice("Configured tests will run now\n");
 
 	list_for_each_entry(test, &selftests, list)
-		err |= test->func();
+		err |= selftest_run(test);
 
 	if (err)
 		pr_err("Some selftests failed\n");