On Sat, Feb 05, 2022 at 02:15:37PM +0800, David Gow wrote: > list_is_head() was added recently[1], and didn't have a KUnit test. The > implementation is trivial, so it's not a particularly exciting test, but > it'd be nice to get back to full coverage of the list functions. > > [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/include/linux/list.h?id=0425473037db40d9e322631f2d4dc6ef51f97e88 ... > +static void list_test_list_is_head(struct kunit *test) > +{ > + struct list_head a, b; > + > + KUNIT_EXPECT_TRUE(test, list_is_head(&a, &a)); OK. > + KUNIT_EXPECT_FALSE(test, list_is_head(&a, &b)); Perhaps OK, but the main case here is to test an (arbitrary) member of the existing list. > +} -- With Best Regards, Andy Shevchenko