ipxwrapper/tests/40-ip-spx.t

# IPXWrapper test suite
# Copyright (C) 2014 Daniel Collins <solemnwarning@solemnwarning.net>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published by
# the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

use strict;
use warnings;

use Test::Spec;

use FindBin;
use lib "$FindBin::Bin/lib/";

use IPXWrapper::Capture::IPXOverUDP;
use IPXWrapper::SPX;
use IPXWrapper::Tool::Generic;
use IPXWrapper::Util;

require "$FindBin::Bin/config.pm";

our ($local_dev_a, $local_mac_a, $local_ip_a);
our ($local_dev_b, $local_mac_b, $local_ip_b);
our ($remote_mac_a, $remote_ip_a);
our ($remote_mac_b, $remote_ip_b);
our ($net_a_bcast, $net_b_bcast);

use constant {
	UDP_BCAST_PORT => 54792,
	IPX_CONNECT_TRIES => 3,
};

describe "IPXWrapper using IP encapsulation" => sub
{
	before all => sub
	{
		reg_delete_key($remote_ip_a, "HKCU\\Software\\IPXWrapper");
		reg_set_addr(  $remote_ip_a, "HKCU\\Software\\IPXWrapper\\00:00:00:00:00:00", "net", "00:00:00:01");
		reg_set_addr(  $remote_ip_a, "HKCU\\Software\\IPXWrapper\\$remote_mac_a", "net", "00:00:00:01");
		reg_set_addr(  $remote_ip_a, "HKCU\\Software\\IPXWrapper\\$remote_mac_b", "net", "00:00:00:02");
	};
	
	it "responds to SPX lookups" => sub
	{
		my $listener = IPXWrapper::Tool::Generic->new(
			$remote_ip_a, "Z:\\tools\\spx-server.exe",
			"00:00:00:01", $remote_mac_a, "2222");
		
		my @replies = perform_spxlookup($local_ip_a, $net_a_bcast,
			"00:00:00:01", $remote_mac_a, 2222);
		
		cmp_hashes_partial(\@replies, [
			{
				network => "00:00:00:01",
				node    => $remote_mac_a,
				socket  => 2222,
				ip      => $remote_ip_a,
			},
		]);
	};
	
	it "responds to SPX lookups with network number 00:00:00:00" => sub
	{
		my $listener = IPXWrapper::Tool::Generic->new(
			$remote_ip_a, "Z:\\tools\\spx-server.exe",
			"00:00:00:01", $remote_mac_a, "2222");
		
		my @replies = perform_spxlookup($local_ip_a, $net_a_bcast,
			"00:00:00:00", $remote_mac_a, 2222);
		
		cmp_hashes_partial(\@replies, [
			{
				network => "00:00:00:00",
				node    => $remote_mac_a,
				socket  => 2222,
				ip      => $remote_ip_a,
			},
		]);
	};
	
	it "ignores SPX lookups with the wrong network number" => sub
	{
		my $listener = IPXWrapper::Tool::Generic->new(
			$remote_ip_a, "Z:\\tools\\spx-server.exe",
			"00:00:00:01", $remote_mac_a, "2222");
		
		my @replies = perform_spxlookup($local_ip_a, $net_a_bcast,
			"00:00:00:04", $remote_mac_a, 2222);
		
		cmp_hashes_partial(\@replies, []);
	};
	
	it "ignores SPX lookups with the wrong node number" => sub
	{
		my $listener = IPXWrapper::Tool::Generic->new(
			$remote_ip_a, "Z:\\tools\\spx-server.exe",
			"00:00:00:01", $remote_mac_a, "2222");
		
		my @replies = perform_spxlookup($local_ip_a, $net_a_bcast,
			"00:00:00:01", "AA:AA:AA:AA:AA:AA", 2222);
		
		cmp_hashes_partial(\@replies, []);
	};
	
	it "ignores SPX lookups with the wrong socket number" => sub
	{
		my $listener = IPXWrapper::Tool::Generic->new(
			$remote_ip_a, "Z:\\tools\\spx-server.exe",
			"00:00:00:01", $remote_mac_a, "2222");
		
		my @replies = perform_spxlookup($local_ip_a, $net_a_bcast,
			"00:00:00:01", $remote_mac_a, 2223);
		
		cmp_hashes_partial(\@replies, []);
	};
	
	my $spx_connect_expect = sub
	{
		my ($bcast_ip) = @_;
		
		return map { {
			dst_ip   => $bcast_ip,
			dst_port => UDP_BCAST_PORT,
			
			dst_network => "00:00:00:00",
			dst_node    => "00:00:00:00:00:00",
			dst_socket  => 0,
			
			src_network => "00:00:00:00",
			src_node    => "00:00:00:00:00:00",
			src_socket  => 0,
			
			data => pack_spxlookup_req(
				"00:00:00:01",
				"AB:CD:EF:00:11:22",
				2222
			),
		} } (1 .. IPX_CONNECT_TRIES);
	};
	
	it "transmits SPX lookups on each interface when connecting an unbound SPX socket" => sub
	{
		my $capture_a = IPXWrapper::Capture::IPXOverUDP->new($local_dev_a);
		my $capture_b = IPXWrapper::Capture::IPXOverUDP->new($local_dev_b);
		
		run_remote_cmd(
			$remote_ip_a, "Z:\\tools\\spx-client.exe",
			"00:00:00:01", "AB:CD:EF:00:11:22", "2222",
		);
		
		sleep(1);
		
		my @packets_a = $capture_a->read_available();
		my @packets_b = $capture_b->read_available();
		
		cmp_hashes_partial(\@packets_a, [
			$spx_connect_expect->($net_a_bcast),
		]);
		
		cmp_hashes_partial(\@packets_b, [
			$spx_connect_expect->($net_b_bcast),
		]);
	};
	
	it "transmits SPX lookups on the bound interface when connecting a bound SPX socket" => sub
	{
		my $capture_a = IPXWrapper::Capture::IPXOverUDP->new($local_dev_a);
		my $capture_b = IPXWrapper::Capture::IPXOverUDP->new($local_dev_b);
		
		run_remote_cmd(
			$remote_ip_a, "Z:\\tools\\spx-client.exe",
			"00:00:00:01", "AB:CD:EF:00:11:22", "2222",
			"00:00:00:01", $remote_mac_a, "0",
		);
		
		sleep(1);
		
		my @packets_a = $capture_a->read_available();
		my @packets_b = $capture_b->read_available();
		
		cmp_hashes_partial(\@packets_a, [
			$spx_connect_expect->($net_a_bcast),
		]);
		
		cmp_hashes_partial(\@packets_b, []);
	};
	
	# TODO: Test wildcard specific cases.
	
	# TODO: Properly test spxinit step.
	
	it "can exchange data between SPX sockets" => sub
	{
		my $listener = IPXWrapper::Tool::Generic->new(
			$remote_ip_a, "Z:\\tools\\spx-server.exe",
			"00:00:00:01", $remote_mac_a, 2222);
		
		my $output = run_remote_cmd(
			$remote_ip_a, "Z:\\tools\\spx-client.exe",
			"00:00:00:01", $remote_mac_a, "2222",
		);
		
		like($output, qr/^success$/m);
	};
};

runtests unless caller;