use Forks::Super ':test';
use Test::More;
use strict;
use warnings;
my $ntests = 20;
plan tests => $ntests;
# !!! - the remote feature is difficult to test. Don't sweat it too much
# if the t/49*.t tests are the only ones that fail.
# test bad usages of remote feature
SKIP: {
if (!Forks::Super::Config::CONFIG_module('Cwd')) {
skip "sort of required Cwd", $ntests;
}
require "t/remote.pl";
my $sshd = get_test_sshd();
if (!$sshd) {
ok(1, "no ssh server available, skipping all tests")
for 1..$ntests;
exit;
}
my $cwd = Cwd::cwd();
($cwd) = $cwd =~ /(.*)/;
my $xcmd = "$cwd/t/external-command.pl";
if (! -r $xcmd) {
skip "can't find external command for test", $ntests;
}
my $rhost = $sshd->host;
my $ruser = $sshd->user;
my $rport = $sshd->port;
my $rhostx = $ruser . '@' . $rhost . ":" . $rport;;
my $rpwd = $sshd->password;
my $ids = $sshd->key_path;
### fully specified %remote_opts
my $full_remote = { host => $rhost, user => $ruser, port => $rport,
proto => 'ssh' };
if ($rpwd && $sshd->auth_method =~ /password/) {
$full_remote->{password} = $sshd->password;
} elsif ($ids && $sshd->auth_method =~ /publickey/) {
$full_remote->{key_path} = $ids;
}
# remote => \@hosts
my $full_remote2 = { %$full_remote };
$full_remote2->{host} = [ $full_remote->{host} ];
my $pid = fork {
cmd => [ $^X, $xcmd, "-e=Hello", "-w=World", "-x=4" ],
remote => { user => $sshd->user, port => $sshd->port },
child_fh => "out,err",
};
ok(!$pid, "fork fails with remote no host specified");
### simple remote => hostname
$pid = fork {
sub => sub { print STDOUT "Never"; print STDERR "Mind"; exit 7 },
remote => $full_remote,
child_fh => "out,err",
};
ok($pid, "fork with remote and sub runs on localhost");
my $w = wait;
ok($pid == $w, 'wait on remote cmd ' . __LINE__) or diag($pid,$w);
my @out = $pid->read_stdout;
ok(@out > 0, 'got remote output');
ok("@out" =~ /Never/, 'got expected remote output') or diag @out;
my @err = $pid->read_stderr;
ok(@err > 0, 'got remote error stream');
ok("@err" =~ /Mind/, 'got expected remote error') or diag @err;
ok($pid->{status} == 7 * 256, 'got remote status [7]')
or diag $pid->{status};
$pid = fork {
cmd => [ $^X, $xcmd, "-e=squeamish", "-w=ossifrage", "-x=13" ],
remote => $full_remote2,
child_fh => "out,err",
};
ok($pid, "fork with array rhost $pid->{remote}{host}");
ok($pid == wait, 'wait on remote cmd ' . __LINE__);
@out = $pid->read_stdout;
ok(@out > 0, 'got remote output');
ok("@out" =~ /squeamish/, 'got expected remote output') or diag @out;
@err = $pid->read_stderr;
ok(@err > 0, 'got remote error stream') or diag @err;
ok("@err" =~ /ossifrage/, 'got expected remote error');
ok($pid->{status} == 13 * 256, 'got remote status [13]');
# bogus host
$pid = fork {
cmd => [ $^X, $xcmd, "-y=4" ],
remote => { %$full_remote, host => "not-a-real-host" },
stdin => "foo\n",
child_fh => "in,join",
};
ok($pid, "fork with bogus remote host");
ok($pid == wait, 'wait on remote cmd ' . __LINE__);
@err = $pid->read_stderr;
ok(@err != 0, 'no error stream with join, after out read');
ok($pid->{status} != 0, 'got remote status non-zero on ssh error');
# wrong protocol
$pid = fork {
cmd => [ $^X, $xcmd, "-e=One", "-n", "-s=1", "-e=Two", "-n",
"-s=25", "-e=Three", "-n" ],
remote => { host => $sshd->host, proto => 'rsh' },
child_fh => "out",
};
ok(!$pid, "fork remote proto=rsh not supported");
}
__END__
external-command.pl covers input, output, error, exit codes, delays.
What else do we need to test?
_X_ throttling
_X_ wait, waitpid
_b_ timeouts
_c_ sockets & pipes
___ queueing
_X_ kill
___ suspend
___ lazy (bg_qx)
___ callbacks