# IPXWrapper test suite # Copyright (C) 2014 Daniel Collins # # 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; package IPXWrapper::Tool::Generic; use IPC::Open3; use POSIX qw(:signal_h); use Test::Spec; sub new { my ($class, $host_ip, $exe_name, @exe_args) = @_; my @command = ("ssh", $host_ip, $exe_name, @exe_args); note(join(" ", @command)); # No need for error checking here - open3 throws on failure. my $pid = open3(my $in, my $out, undef, @command); my $self = bless({ pid => $pid, in => $in, }, $class); my $output = ""; while(defined(my $line = <$out>)) { $output .= $line; $line =~ s/[\r\n]//g; if($line eq "Ready") { return $self; } } die("Didn't get expected output from $exe_name:\n$output"); } sub DESTROY { my ($self) = @_; # Process should exit once it gets EOF delete $self->{in}; local $SIG{ALRM} = sub { warn "Killing hung process"; kill(SIGKILL, $self->{pid}); }; alarm(5); waitpid($self->{pid}, 0); alarm(0); } 1;