#!/bin/sh
# run_matrix.sh -- A/B fix matrix: baseline + one variant per fix, each fix
# applied ONLY to a patched copy of the pristine extraction source.
#
# Every variant runs every scenario; a correct fix flips exactly its own
# finding's scenarios and leaves all others (incl. negative controls)
# untouched.
#
# Usage: sh run_matrix.sh [workdir]
set -eu
cd "$(dirname "$0")"
W="${1:-matrix}"
ROOT="$(pwd)"
SCEN="no_vers1_devadded no_vers1_nomatch no_vers1_sysctl vers1_pnpinfo_ok busypanic reentry_leak benign_cycle"
rm -rf "$W"
mkdir -p "$W"

for V in baseline f2318 f5355 f5356; do
	D="$ROOT/$W/$V"
	mkdir -p "$D/src/sys/bus/pccard" "$D/out"
	cp /usr/src/sys/bus/pccard/*.c /usr/src/sys/bus/pccard/*.h "$D/src/sys/bus/pccard/"
	if [ "$V" != baseline ]; then
		(cd "$D/src" && patch -p1 < "$ROOT/fixes/d$V.diff") > "$D/patch.log" 2>&1
	fi
	cp rig2_main.c rig2_shims.h extract2.sh build.sh "$D/"
	(
		cd "$D"
		sh build.sh "$D/src/sys" --allow-patched > build.log 2>&1 || {
			echo "VARIANT $V BUILD FAILED"; tail -30 build.log; exit 1; }
		for S in $SCEN; do
			./rig2 "$S" > "out/$S.log" 2>&1 || true
		done
	)
	echo "variant $V: built and run"
done

echo
echo "=== matrix summary (exit code / fault marker) ==="
printf "%-22s %-18s %-18s %-18s %-18s\n" scenario baseline f2318 f5355 f5356
for S in $SCEN; do
	printf "%-22s" "$S"
	for V in baseline f2318 f5355 f5356; do
		L="$W/$V/out/$S.log"
		if [ ! -f "$L" ]; then R="NO_LOG"; else
			R=$(grep -o 'RIG KERNEL PANIC:.*' "$L" | head -1 | cut -c1-24)
			[ -z "$R" ] && R=$(grep -o 'RIG SIGSEGV.*' "$L" | head -1 | cut -c1-24)
			[ -z "$R" ] && R="exit $(grep -o 'RESULT .*' "$L" | awk '{print $3}')"
		fi
		printf " %-18s" "$R"
	done
	echo
done
echo
echo "=== leak/zombie detail per variant (reentry_leak TOTAL line) ==="
for V in baseline f2318 f5355 f5356; do
	printf '%-10s ' "$V"
	grep -o 'TOTAL after.*' "$W/$V/out/reentry_leak.log" | head -1 || echo "(none)"
done