#!/bin/sh

case "$XT_MULTI" in

*xtables-nft-multi)

	;;

*)

	echo "skip $XT_MULTI"

	exit 0

	;;

esac

get_entries_count() { # (chain)

	$XT_MULTI ebtables -L $1 | sed -n 's/.*entries: \([0-9]*\).*/\1/p'

}

set -x

for t in filter nat;do

	$XT_MULTI ebtables -t $t -L || exit 1

	$XT_MULTI ebtables -t $t -X || exit 1

	$XT_MULTI ebtables -t $t -F || exit 1

done

for t in broute foobar ;do

	$XT_MULTI ebtables -t $t -L &&

	$XT_MULTI ebtables -t $t -X &&

	$XT_MULTI ebtables -t $t -F

	if [ $? -eq 0 ]; then

		echo "Expect nonzero return for unsupported table"

		exit 1

	fi

done

$XT_MULTI ebtables -t filter -N FOO || exit 1

$XT_MULTI ebtables -t filter -N FOO

if [ $? -eq 0 ]; then

	echo "Duplicate chain FOO"

	$XT_MULTI ebtables -t filter -L

	exit 1

fi

entries=$(get_entries_count FOO)

if [ $entries -ne 0 ]; then

	echo "Unexpected entries count in empty unreferenced chain (expected 0, have $entries)"

	$XT_MULTI ebtables -L

	exit 1

fi

$XT_MULTI ebtables -A FORWARD -j FOO

entries=$(get_entries_count FORWARD)

if [ $entries -ne 1 ]; then

	echo "Unexpected entries count in FORWARD chain (expected 1, have $entries)"

	$XT_MULTI ebtables -L

	exit 1

fi

entries=$(get_entries_count FOO)

if [ $entries -ne 0 ]; then

	echo "Unexpected entries count in empty referenced chain (expected 0, have $entries)"

	$XT_MULTI ebtables -L

	exit 1

fi

$XT_MULTI ebtables -A FOO -j ACCEPT

entries=$(get_entries_count FOO)

if [ $entries -ne 1 ]; then

	echo "Unexpected entries count in non-empty referenced chain (expected 1, have $entries)"

	$XT_MULTI ebtables -L

	exit 1

fi

$XT_MULTI ebtables -t filter -N BAR || exit 1

$XT_MULTI ebtables -t filter -N BAZ || exit 1

$XT_MULTI ebtables -t filter -L | grep -q FOO || exit 1

$XT_MULTI ebtables -t filter -L | grep -q BAR || exit 1

$XT_MULTI ebtables -t filter -L | grep -q BAZ || exit 1

$XT_MULTI ebtables -t filter -L BAZ || exit 1

$XT_MULTI ebtables -t filter -X BAZ || exit 1

$XT_MULTI ebtables -t filter -L BAZ | grep -q BAZ

if [ $? -eq 0 ]; then

	echo "Deleted chain -L BAZ ok, expected failure"

	$XT_MULTI ebtables -t filter -L

	exit 1

fi

$XT_MULTI ebtables -t $t -F || exit 0