use strict;
use warnings;
use Test::More tests => 3;
use NetPacket::TCP;
use NetPacket::UDP;
my $ip = {
src_ip => '127.0.0.1',
dest_ip => '192.168.0.1',
};
bless $ip, 'NetPacket::IP';
my $tcp = {
dest_port => 22,
src_port => 13,
seqnum => 1,
acknum => 2,
winsize => 32,
urg => 0,
hlen => 5,
data => "DEADBEEF",
};
bless $tcp, 'NetPacket::TCP';
is NetPacket::TCP::checksum( $tcp, $ip ) => 25303;
$tcp->{data} = "DEADBEEF\x01";
my $odd_checksum = NetPacket::TCP::checksum( $tcp, $ip );
is $odd_checksum => 25046, 'TCP padding done correctly';
my $udp = {
src_port => 13,
dest_port => 14,
len => 15,
data => "foo",
};
bless $udp, 'NetPacket::UDP';
is NetPacket::UDP::checksum( $udp, $ip ) => 60058, 'UDP padding';