#!/bin/sh
# DF-5011 fix-validation run — dimm.ko built with fix.diff, dep-less user
# pocfix (mirrors ecc_e3.c). Expect: unload vetoed while a live ref exists,
# object intact, victim can destroy its ref properly, clean unload after.
set -x
kldload /root/df5011/dimm-fixed.ko
kldload /root/df5011/pocfix.ko
sysctl hw.dimminfo | head -1
kldunload dimm-fixed
echo "FIXED(pocfix holds live ref): kldunload rc=$? (expect failure=1)"
sysctl hw.dimminfo | head -1
dmesg | grep "still referenced" | tail -1
kldunload pocfix
echo "pocfix proper destroy+unload rc=$?"
sysctl hw.dimminfo
echo "hw.dimminfo gone (rc=$?) = proper destroy by the owner"
kldunload dimm-fixed
echo "FIXED(list empty): kldunload rc=$? (expect 0)"
kldstat | grep dimm || echo "dimm.ko cleanly unloaded at end"