selftests/nolibc: add some tests for makedev() and friends

These functions/macros are about to be changed.

Add some tests to make sure they continue working.
As they only handle small dev_t values, only test those for now.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260404-nolibc-makedev-v2-1-456a429bf60c@weissschuh.net
This commit is contained in:
Thomas Weißschuh 2026-04-04 10:08:18 +02:00
commit 9c0ff257fb