mirror of
https://github.com/solemnwarning/ipxwrapper
synced 2024-12-30 16:45:37 +01:00
160 lines
2.9 KiB
Perl
160 lines
2.9 KiB
Perl
# IPXWrapper test suite
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# Copyright (C) 2014-2023 Daniel Collins <solemnwarning@solemnwarning.net>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 51
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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use strict;
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use warnings;
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package IPXWrapper::Tool::IPXISR;
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use Carp;
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use IPC::Open3;
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use POSIX qw(:signal_h);
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use Test::Spec;
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sub new
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{
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my ($class, $host_ip, @exe_args) = @_;
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my @command = ("ssh", $host_ip, "Z:\\tools\\ipx-isr.exe", @exe_args);
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note(join(" ", @command));
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# No need for error checking here - open3 throws on failure.
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my $pid = open3(my $in, my $out, undef, @command);
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my $self = bless({
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pid => $pid,
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in => $in,
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out => $out,
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}, $class);
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my $output = "";
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while(defined(my $line = <$out>))
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{
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$output .= $line;
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$line =~ s/[\r\n]//g;
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if($line =~ m/^Ready (\S+) (\S+) (\S+)$/)
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{
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$self->{net} = $1;
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$self->{node} = $2;
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$self->{socket} = $3;
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return $self;
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}
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}
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die("Didn't get expected output from ipx-recv.exe:\n$output");
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}
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sub DESTROY
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{
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my ($self) = @_;
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if(defined($self->{pid}))
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{
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$self->_end();
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}
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}
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sub net
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{
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my ($self) = @_;
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return $self->{net};
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}
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sub node
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{
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my ($self) = @_;
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return $self->{node};
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}
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sub _end
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{
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my ($self) = @_;
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# ipx-isr.exe will exit when it reads EOF
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delete $self->{in};
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local $SIG{ALRM} = sub
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{
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warn "Killing hung ipx-isr.exe process";
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kill(SIGKILL, $self->{pid});
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};
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alarm(5);
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waitpid($self->{pid}, 0);
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alarm(0);
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delete $self->{pid};
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return ($? == 0);
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}
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sub kill_and_read
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{
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my ($self) = @_;
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unless(defined($self->{pid}))
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{
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confess("kill_and_read called multiple times");
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}
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# Kill the child process so we can read EOF from the pipe once we have
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# all the output.
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if(!$self->_end())
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{
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# Didn't exit properly, pipe might still have a writer.
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die "ipx-isr.exe didn't exit cleanly";
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}
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my $out = $self->{out};
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my @packets = ();
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while(defined(my $line = <$out>))
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{
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$line =~ s/[\r\n]//g;
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if($line =~ m{^(\S+) (\S+) (\S+) (.*)$})
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{
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push(@packets, {
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src_net => $1,
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src_node => $2,
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src_socket => $3,
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data => $4,
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});
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}
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else{
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die("Malformed line read from ipx-recv.exe: $line");
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}
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}
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return @packets;
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}
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sub send
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{
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my ($self, $sa_net, $sa_node, $sa_socket, $data) = @_;
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my $stdin = $self->{in};
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print {$stdin} "$sa_net $sa_node $sa_socket $data\n";
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}
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1;
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