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ipxwrapper/tests/20-bind.t
Daniel Collins 753280da5d Improved bind tests.
Verify processes exiting abnormally don't hold onto addresses and check
the error code when bind() fails.
2017-09-20 00:13:33 +01:00

450 lines
14 KiB
Perl

# 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 "$FindBin::Bin/lib/";
use IPXWrapper::Tool::Bind;
use IPXWrapper::Util;
require "$FindBin::Bin/config.pm";
our ($remote_mac_a, $remote_ip_a);
our ($remote_mac_b, $remote_ip_b);
# NOTE: These constants are the values used on Windows, not the host.
use constant {
SOCK_STREAM => 1,
SOCK_DGRAM => 2,
SOCK_SEQPACKET => 5,
NSPROTO_IPX => 1000,
NSPROTO_SPX => 1256,
NSPROTO_SPXII => 1257,
WSAEADDRINUSE => 10048,
};
my ($bind_type_a, $bind_proto_a);
my ($bind_type_b, $bind_proto_b);
shared_examples_for "bind address selection/reuse for one protocol" => sub
{
it "allows binding to a specific address" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:01", $remote_mac_a, "1",
$bind_type_b, $bind_proto_b, "00:00:00:02", $remote_mac_b, "2",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:02", node => $remote_mac_b, sock => 2 },
]);
};
it "allows binding to a specific address without specifying network" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "2",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:02", node => $remote_mac_b, sock => 2 },
]);
};
it "binds to the configured primary interface by default" => sub
{
reg_set_addr($remote_ip_a, "HKCU\\Software\\IPXWrapper", "primary", $remote_mac_a);
my @result_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", "00:00:00:00:00:00", "1")
->result();
reg_set_addr($remote_ip_a, "HKCU\\Software\\IPXWrapper", "primary", $remote_mac_b);
my @result_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_b, $bind_proto_b, "00:00:00:00", "00:00:00:00:00:00", "1")
->result();
cmp_deeply(\@result_a, [ { net => "00:00:00:01", node => $remote_mac_a, sock => 1 } ]);
cmp_deeply(\@result_b, [ { net => "00:00:00:02", node => $remote_mac_b, sock => 1 } ]);
};
it "assigns a unique (within a process) socket number if 0 is given" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:01", $remote_mac_a, "0",
$bind_type_b, $bind_proto_b, "00:00:00:02", $remote_mac_b, "0")
->result();
like($result[0]->{sock}, qr/^[1-9]\d*$/);
like($result[1]->{sock}, qr/^[1-9]\d*$/);
isnt($result[0]->{sock}, $result[1]->{sock});
};
it "assigns a unique (between processes) socket number if 0 is given" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:01", $remote_mac_a, "0");
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_b, $bind_proto_b, "00:00:00:02", $remote_mac_b, "0");
my @result_a = $bind_a->result();
my @result_b = $bind_b->result();
like($result_a[0]->{sock}, qr/^[1-9]\d*$/);
like($result_b[0]->{sock}, qr/^[1-9]\d*$/);
isnt($result_a[0]->{sock}, $result_b[0]->{sock});
};
it "doesn't allow socket reuse (within a process) if neither socket has SO_REUSEADDR" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ errno => WSAEADDRINUSE },
]);
};
it "doesn't allow socket reuse (within a process) if only the first socket has SO_REUSEADDR" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ errno => WSAEADDRINUSE },
]);
};
it "allows socket reuse (within a process) if only the second socket has SO_REUSEADDR" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:02", node => $remote_mac_b, sock => 1 },
]);
};
it "allows address reuse (within a process) if only the second socket has SO_REUSEADDR" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
it "allows socket reuse (within a process) if both sockets have SO_REUSEADDR" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:02", node => $remote_mac_b, sock => 1 },
]);
};
it "allows address reuse (within a process) if both sockets have SO_REUSEADDR" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
it "doesn't allow socket reuse (between processes) if neither socket has SO_REUSEADDR" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ errno => WSAEADDRINUSE },
]);
};
it "doesn't allow socket reuse (between processes) if only the first socket has SO_REUSEADDR" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ errno => WSAEADDRINUSE },
]);
};
it "allows socket reuse (between processes) if only the second socket has SO_REUSEADDR" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ net => "00:00:00:02", node => $remote_mac_b, sock => 1 },
]);
};
it "allows address reuse (between processes) if only the second socket has SO_REUSEADDR" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
it "allows socket reuse (between processes) if both sockets have SO_REUSEADDR" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_b, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ net => "00:00:00:02", node => $remote_mac_b, sock => 1 },
]);
};
it "allows address reuse (between processes) if both sockets have SO_REUSEADDR" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-r", $bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
it "allows address reuse (within a process) if first socket is closed" => sub
{
my @result = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-c", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
)->result();
cmp_deeply(\@result, [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
it "allows address reuse (between processes) if first socket is closed" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
"-c", $bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
it "allows address reuse (between processes) if first process exits uncleanly" => sub
{
my $bind_a = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_a, $bind_proto_a, "00:00:00:00", $remote_mac_a, "1",
"-e", # Forces early _exit()
);
my $bind_b = IPXWrapper::Tool::Bind->new($remote_ip_a,
$bind_type_b, $bind_proto_b, "00:00:00:00", $remote_mac_a, "1",
);
cmp_deeply([ $bind_a->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
cmp_deeply([ $bind_b->result() ], [
{ net => "00:00:00:01", node => $remote_mac_a, sock => 1 },
]);
};
};
describe "bind" => sub
{
before all => sub
{
reg_delete_key($remote_ip_a, "HKCU\\Software\\IPXWrapper");
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");
};
describe "on IPX sockets" => sub
{
before each => sub
{
$bind_type_a = $bind_type_b = SOCK_DGRAM;
$bind_proto_a = $bind_proto_b = NSPROTO_IPX;
};
it_should_behave_like "bind address selection/reuse for one protocol";
};
describe "on SPX sockets" => sub
{
before each => sub
{
$bind_type_a = $bind_type_b = SOCK_STREAM;
$bind_proto_a = $bind_proto_b = NSPROTO_SPX;
};
it_should_behave_like "bind address selection/reuse for one protocol";
};
describe "on SPXII sockets" => sub
{
before each => sub
{
$bind_type_a = $bind_type_b = SOCK_STREAM;
$bind_proto_a = $bind_proto_b = NSPROTO_SPXII;
};
it_should_behave_like "bind address selection/reuse for one protocol";
};
describe "on an IPX and an SPX socket" => sub
{
before each => sub
{
$bind_type_a = SOCK_DGRAM;
$bind_proto_a = NSPROTO_IPX;
$bind_type_b = SOCK_STREAM;
$bind_proto_b = NSPROTO_SPX;
};
it_should_behave_like "bind address selection/reuse for one protocol";
};
describe "on an IPX and an SPXII socket" => sub
{
before each => sub
{
$bind_type_a = SOCK_DGRAM;
$bind_proto_a = NSPROTO_IPX;
$bind_type_b = SOCK_STREAM;
$bind_proto_b = NSPROTO_SPXII;
};
it_should_behave_like "bind address selection/reuse for one protocol";
};
describe "on an SPX and an SPXII socket" => sub
{
before each => sub
{
$bind_type_a = SOCK_STREAM;
$bind_proto_a = NSPROTO_SPX;
$bind_type_b = SOCK_STREAM;
$bind_proto_b = NSPROTO_SPXII;
};
it_should_behave_like "bind address selection/reuse for one protocol";
};
};
runtests unless caller;