# Pastebin xPjmUA25
# We test that Netlink/IPC is working properly by doing things that usually cause split responses
ip0 link add dev wg0 type wireguard
config=( "[Interface]" "PrivateKey=$(wg genkey)" "[Peer]" "PublicKey=$(wg genkey)" )
for a in {1..255}; do
	for b in {0..255}; do
		config+=( "AllowedIPs=$a.$b.0.0/16,$a::$b/128" )
	done
done
n0 wg setconf wg0 <(printf '%s\n' "${config[@]}")
i=0
for ip in $(n0 wg show wg0 allowed-ips); do
	((++i))
done
((i == 255*256*2+1))
ip0 link del wg0
ip0 link add dev wg0 type wireguard
config=( "[Interface]" "PrivateKey=$(wg genkey)" )
for a in {1..40}; do
	config+=( "[Peer]" "PublicKey=$(wg genkey)" )
	for b in {1..52}; do
		config+=( "AllowedIPs=$a.$b.0.0/16" )
	done
done
n0 wg setconf wg0 <(printf '%s\n' "${config[@]}")
i=0
while read -r line; do
	j=0
	for ip in $line; do
		((++j))
	done
	((j == 53))
	((++i))
done < <(n0 wg show wg0 allowed-ips)
((i == 40))
ip0 link del wg0
ip0 link add wg0 type wireguard
config=( )
for i in {1..29}; do
	config+=( "[Peer]" "PublicKey=$(wg genkey)" )
done
config+=( "[Peer]" "PublicKey=$(wg genkey)" "AllowedIPs=255.2.3.4/32,abcd::255/128" )
n0 wg setconf wg0 <(printf '%s\n' "${config[@]}")
n0 wg showconf wg0 > /dev/null
ip0 link del wg0

allowedips=( )
for i in {1..197}; do
        allowedips+=( abcd::$i )
done
saved_ifs="$IFS"
IFS=,
allowedips="${allowedips[*]}"
IFS="$saved_ifs"
ip0 link add wg0 type wireguard
n0 wg set wg0 peer "$pub1"
n0 wg set wg0 peer "$pub2" allowed-ips "$allowedips"
{
	read -r pub allowedips
	[[ $pub == "$pub1" && $allowedips == "(none)" ]]
	read -r pub allowedips
	[[ $pub == "$pub2" ]]
	i=0
	for _ in $allowedips; do
		((++i))
	done
	((i == 197))
} < <(n0 wg show wg0 allowed-ips)
ip0 link del wg0