add kernel/drivers/base/test

hc

2023-02-27 3a14331c54239033aebd0445c6069c9ac94ee4f5

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# locally computed
sha256  745bbb3e6a6b2b1d8caec75d2f2e884691ceefa5c2be0480baed31dba66cf450  libump-ec0680628744f30b8fac35e41a7bd8e23e59c39f.tar.gz