ok(-S $unix, 'unix socket still exists');
}
+# portable Perl can delay or miss signal dispatches due to races,
+# so disable some tests on systems lacking signalfd(2) or EVFILT_SIGNAL
+my $has_sigfd = PublicInbox::Sigfd->new({}, 0) ? 1 : $ENV{TEST_UNRELIABLE};
+
sub delay_until {
my $cond = shift;
- for (1..1000) {
+ my $end = time + 30;
+ do {
return if $cond->();
select undef, undef, undef, 0.012;
- }
- Carp::croak('condition failed');
+ } until (time > $end);
+ Carp::confess('condition failed');
}
SKIP: {
- require_mods('Net::Server::Daemonize', 20);
+ require_mods('Net::Server::Daemonize', 52);
+ $has_sigfd or skip('signalfd / EVFILT_SIGNAL not available', 52);
my $pid_file = "$tmpdir/pid";
my $read_pid = sub {
my $f = shift;
open my $fh, '<', $f or die "open $f failed: $!";
my $pid = do { local $/; <$fh> };
- chomp $pid;
- $pid || 0;
+ chomp($pid) or die("pid file not ready $!");
+ $pid;
};
for my $w (qw(-W0 -W1)) {
$td->join;
is($?, 0, "daemonized $w process");
check_sock($unix);
-
- ok(-f $pid_file, "$w pid file written");
+ ok(-s $pid_file, "$w pid file written");
my $pid = $read_pid->($pid_file);
is(kill('TERM', $pid), 1, "signaled daemonized $w process");
delay_until(sub { !kill(0, $pid) });
$td->join;
is($?, 0, "daemonized process again");
check_sock($unix);
+ ok(-s $pid_file, 'pid file written');
my $pid = $read_pid->($pid_file);
# stop worker to ensure check_sock below hits $new_pid
});
my $new_pid = $read_pid->($pid_file);
isnt($new_pid, $pid, 'new child started');
+ ok($new_pid > 0, '$new_pid valid');
+ delay_until(sub { -s "$pid_file.oldbin" });
my $old_pid = $read_pid->("$pid_file.oldbin");
is($old_pid, $pid, '.oldbin pid file written');
+ ok($old_pid > 0, '$old_pid valid');
check_sock($unix); # ensures $new_pid is ready to receive signals