This is xnu-10002.1.13. See this file in:
Directory listing for xnu-10002.1.13//tests/iokit
IOUserClient2022_entitlements.c
IOUserClient2022_entitlements.entitlements
IOUserClient2022_unentitled.entitlements
io_catalog_send_data.m
ioserviceusernotification_race.c
ioserviceusernotification_race.entitlements
map_memory_port_leak_45265408.c
map_memory_port_leak_45265408.entitlements
ossymbol.c
port_object_description_race_77259918.c
rosetta_map_mmio.c
rosetta_map_mmio.entitlements
service_helpers.c
service_helpers.h