mirror of
https://github.com/solemnwarning/ipxwrapper
synced 2024-12-30 16:45:37 +01:00
113 lines
2.7 KiB
Perl
113 lines
2.7 KiB
Perl
# IPXWrapper test suite
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# Copyright (C) 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::DOSBoxServer;
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use File::Temp;
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use IPC::Open3;
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use POSIX qw(:signal_h);
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use Proc::ProcessTable;
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use Test::Spec;
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sub new
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{
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my ($class, $port) = @_;
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my $dosbox_conf = File::Temp->new();
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print {$dosbox_conf} <<EOF;
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[ipx]
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ipx=true
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[autoexec]
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ipxnet startserver $port
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EOF
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my @command = ("xvfb-run", "-a", "-e" => "/dev/stdout",
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"stdbuf", "-i0", "-o0", "-e0",
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"dosbox", "-conf" => "$dosbox_conf");
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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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xvfb_run_pid => $pid,
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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/^IPX: Connected to server\./)
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{
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# We can't kill DOSBox by sending a signal to xvfb-run since it doesn't
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# catch any signals and just dies, leaving orphan Xvfb and dosbox processes
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# running.
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#
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# So we have to walk the process table and find the dosbox process owned by
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# our xvfb-run process, which we can then directly kill and xvfb-run will
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# clean up the Xvfb instance.
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my @procs = @{ Proc::ProcessTable->new()->table() };
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my $find_dosbox = sub
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{
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my ($find_dosbox, $ppid) = @_;
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foreach my $child(grep { $_->ppid() == $ppid } @procs)
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{
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# if($child->cmdline->[0] eq "dosbox")
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if($child->cmndline =~ m/^dosbox /)
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{
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return $child->pid;
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}
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my $dosbox_pid = $find_dosbox->($find_dosbox, $child->pid);
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return $dosbox_pid if(defined $dosbox_pid);
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}
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return;
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};
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$self->{dosbox_pid} = $find_dosbox->($find_dosbox, $pid)
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// die "Couldn't find DOSBox PID";
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return $self;
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}
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}
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die("Didn't get expected output from xvfb-run/dosbox:\n$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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# Kill DOSBox, then wait for xvfb-run to clean up.
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kill(SIGTERM, $self->{dosbox_pid});
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waitpid($self->{xvfb_run_pid}, 0);
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}
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1;
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