> Extend string_test_strnlen to validate strnlen behavior with > SIZE_MAX input: > ... > + /* Test Count overflow fallback */ > + KUNIT_EXPECT_EQ(test, strnlen(s, SSIZE_MAX), len);
On 2026/7/22 15:10, Feng Jiang wrote: > A similar patch has already been submitted: > https://lore.kernel.org/all/[email protected]/ Thanks for the pointer. I checked that earlier patch, but it does not actually cover the **Count overflow** case. Specifically, it only tests with `SIZE_MAX`, while my patch adds an explicit case for `strnlen(s, SIZE_MAX)`. So my patch complements the existing one by extending KUnit coverage to this extreme input. -- Best regards, Gao Rui

