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#!/bin/sh -e
#
# 0043concatenated_ranges_1 - Insert and list subnets of different sizes
check() {
$NFT add element "${1}" t s "{ ${2} . ${3} }"
[ "$( $NFT list set "${1}" t s | grep -c "${2} . ${3}" )" = 1 ]
}
$NFT add table ip6 t
$NFT add table ip t
$NFT add set ip6 t s '{ type ipv6_addr . ipv6_addr ; flags interval ; }'
$NFT add set ip t s '{ type ipv4_addr . ipv4_addr ; flags interval ; }'
for n in $(seq 32 127); do
h="$(printf %x "${n}")"
check ip6 "2001:db8::/${n}" "2001:db8:${h}::-2001:db8:${h}::${h}:1"
done
for n in $(seq 24 31); do
check ip "192.0.2.0/${n}" "192.0.2.$((n * 3))-192.0.2.$((n * 3 + 2))"
done
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