2 files changed, 52 insertions, 1 deletions
diff --git a/lib/kunit/attributes.c b/lib/kunit/attributes.c
index 9bda5a5f4030..ffd0d692b334 100644
--- a/lib/kunit/attributes.c
+++ b/lib/kunit/attributes.c
@@ -40,9 +40,51 @@ struct kunit_attr {
 	enum print_ops print;
 };
 
+/* String Lists for enum Attributes */
+
+static const char * const speed_str_list[] = {"unset", "very_slow", "slow", "normal"};
+
+/* To String Methods */
+
+static const char *attr_enum_to_string(void *attr, const char * const str_list[], bool *to_free)
+{
+	long val = (long)attr;
+
+	*to_free = false;
+	if (!val)
+		return NULL;
+	return str_list[val];
+}
+
+static const char *attr_speed_to_string(void *attr, bool *to_free)
+{
+	return attr_enum_to_string(attr, speed_str_list, to_free);
+}
+
+/* Get Attribute Methods */
+
+static void *attr_speed_get(void *test_or_suite, bool is_test)
+{
+	struct kunit_suite *suite = is_test ? NULL : test_or_suite;
+	struct kunit_case *test = is_test ? test_or_suite : NULL;
+
+	if (test)
+		return ((void *) test->attr.speed);
+	else
+		return ((void *) suite->attr.speed);
+}
+
 /* List of all Test Attributes */
 
-static struct kunit_attr kunit_attr_list[] = {};
+static struct kunit_attr kunit_attr_list[] = {
+	{
+		.name = "speed",
+		.get_attr = attr_speed_get,
+		.to_string = attr_speed_to_string,
+		.attr_default = (void *)KUNIT_SPEED_NORMAL,
+		.print = PRINT_ALWAYS,
+	},
+};
 
 /* Helper Functions to Access Attributes */
 
diff --git a/lib/kunit/kunit-example-test.c b/lib/kunit/kunit-example-test.c
index b69b689ea850..01a769f35e1d 100644
--- a/lib/kunit/kunit-example-test.c
+++ b/lib/kunit/kunit-example-test.c
@@ -221,6 +221,14 @@ static void example_params_test(struct kunit *test)
 }
 
 /*
+ * This test should always pass. Can be used to practice filtering attributes.
+ */
+static void example_slow_test(struct kunit *test)
+{
+	KUNIT_EXPECT_EQ(test, 1 + 1, 2);
+}
+
+/*
  * Here we make a list of all the test cases we want to add to the test suite
  * below.
  */
@@ -237,6 +245,7 @@ static struct kunit_case example_test_cases[] = {
 	KUNIT_CASE(example_all_expect_macros_test),
 	KUNIT_CASE(example_static_stub_test),
 	KUNIT_CASE_PARAM(example_params_test, example_gen_params),
+	KUNIT_CASE_SLOW(example_slow_test),
 	{}
 };