#!/bin/bash

# list only the flowtable asked for with table

FLOWTABLES="flowtable f {
	hook ingress priority filter
	devices = { lo }
}
flowtable f2 {
	hook ingress priority filter
	devices = { d0 }
}"

RULESET="table inet filter {
	$FLOWTABLES
}
table ip filter {
	$FLOWTABLES
}"

EXPECTED="table inet filter {
	flowtable f {
		hook ingress priority filter
		devices = { lo }
	}
}"
EXPECTED2="table ip filter {
	flowtable f2 {
		hook ingress priority filter
		devices = { d0 }
	}
}"
EXPECTED3="table ip filter {
	flowtable f {
		hook ingress priority filter
		devices = { lo }
	}
	flowtable f2 {
		hook ingress priority filter
		devices = { d0 }
	}
}"

ip link add d0 type dummy || {
	echo "Skipping, no dummy interface available"
	exit 0
}
trap "ip link del d0" EXIT

set -e

$NFT -f - <<< "$RULESET"

GET="$($NFT list flowtable inet filter f)"
$DIFF -u <(echo "$EXPECTED") <(echo "$GET")

GET="$($NFT list flowtable ip filter f2)"
$DIFF -u <(echo "$EXPECTED2") <(echo "$GET")

GET="$($NFT list flowtables ip)"
$DIFF -u <(echo "$EXPECTED3") <(echo "$GET")