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-rw-r--r--lib/tests/overflow_kunit.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/tests/overflow_kunit.c b/lib/tests/overflow_kunit.c
index 894691b4411a..19cb03b25dc5 100644
--- a/lib/tests/overflow_kunit.c
+++ b/lib/tests/overflow_kunit.c
@@ -1210,6 +1210,10 @@ static void DEFINE_FLEX_test(struct kunit *test)
KUNIT_EXPECT_EQ(test, __struct_size(empty->array), 0);
KUNIT_EXPECT_EQ(test, __member_size(empty->array), 0);
+ KUNIT_EXPECT_EQ(test, STACK_FLEX_ARRAY_SIZE(two, array), 2);
+ KUNIT_EXPECT_EQ(test, STACK_FLEX_ARRAY_SIZE(eight, array), 8);
+ KUNIT_EXPECT_EQ(test, STACK_FLEX_ARRAY_SIZE(empty, array), 0);
+
/* If __counted_by is not being used, array size will have the on-stack size. */
if (!IS_ENABLED(CONFIG_CC_HAS_COUNTED_BY))
array_size_override = 2 * sizeof(s16);