#!/bin/bash

RULESET="table ip t {

	set s {

		type mark

		flags interval

		elements = {

			0x23-0x42, 0x1337

		}

	}

}"

$NFT -f - <<< "$RULESET" || { echo "can't apply basic ruleset"; exit 1; }

$NFT get element ip t s '{ 0x23-0x42 }' || {

	echo "can't find existing range 0x23-0x42"

	exit 1

}

$NFT get element ip t s '{ 0x26-0x28 }' || {

	echo "can't find existing sub-range 0x26-0x28"

	exit 1

}

$NFT get element ip t s '{ 0x26-0x99 }' && {

	echo "found non-existing range 0x26-0x99"

	exit 1

}

$NFT get element ip t s '{ 0x55-0x99 }' && {

	echo "found non-existing range 0x55-0x99"

	exit 1

}

$NFT get element ip t s '{ 0x55 }' && {

	echo "found non-existing element 0x55"

	exit 1

}

$NFT get element ip t s '{ 0x1337 }' || {

	echo "can't find existing element 0x1337"

	exit 1

}