/*
 * DF-4426 logic harness (host-side, userspace).
 *
BUILD_OK
cc 8.3 [DragonFly] Release/2019-02-22
=== RUN err@0 (pure hang) ===
has_cmi=255 detail=0x8 => maxInstance=255 (0xff)
loop exited after 300000 body executions (0 inserts, max cmi_order_size=0)
VERDICT: loop did NOT terminate on its own (hit 300000-iteration demo cap) => wraparound infinite loop CONFIRMED at the logic level
RC=2
=== RUN err@5 ===
has_cmi=255 detail=0x8 => maxInstance=255 (0xff)
loop exited after 300000 body executions (250000 inserts, max cmi_order_size=250000)
VERDICT: loop did NOT terminate on its own (hit 300000-iteration demo cap) => wraparound infinite loop CONFIRMED at the logic level
RC=2
=== RUN noerr ===
has_cmi=255 detail=0x8 => maxInstance=255 (0xff)
loop exited after 255 body executions (255 inserts, max cmi_order_size=255)
VERDICT: loop terminated normally (no wrap)
RC=0