-# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2021 all contributors <meta@public-inbox.org>
# Licensed the same as Danga::Socket (and Perl5)
# License: GPL-1.0+ or Artistic-1.0-Perl
# <https://www.gnu.org/licenses/gpl-1.0.txt>
: "no IO::KQueue, skipping $0: $@";
plan skip_all => $m;
}
+
+if ('ensure nested kqueue works for signalfd emulation') {
+ require POSIX;
+ my $new = POSIX::SigSet->new(POSIX::SIGHUP());
+ my $old = POSIX::SigSet->new;
+ my $hup = 0;
+ local $SIG{HUP} = sub { $hup++ };
+ POSIX::sigprocmask(POSIX::SIG_SETMASK(), $new, $old) or die;
+ my $kqs = IO::KQueue->new or die;
+ $kqs->EV_SET(POSIX::SIGHUP(), IO::KQueue::EVFILT_SIGNAL(),
+ IO::KQueue::EV_ADD());
+ kill('HUP', $$) or die;
+ my @events = $kqs->kevent(3000);
+ is(scalar(@events), 1, 'got one event');
+ is($events[0]->[0], POSIX::SIGHUP(), 'got SIGHUP');
+ my $parent = IO::KQueue->new or die;
+ my $kqfd = $$kqs;
+ $parent->EV_SET($kqfd, IO::KQueue::EVFILT_READ(), IO::KQueue::EV_ADD());
+ kill('HUP', $$) or die;
+ @events = $parent->kevent(3000);
+ is(scalar(@events), 1, 'got one event');
+ is($events[0]->[0], $kqfd, 'got kqfd');
+ is($hup, 0, '$SIG{HUP} did not fire');
+ POSIX::sigprocmask(POSIX::SIG_SETMASK(), $old) or die;
+ defined(POSIX::close($kqfd)) or die;
+ defined(POSIX::close($$parent)) or die;
+}
+
local $ENV{TEST_IOPOLLER} = 'PublicInbox::DSKQXS';
require './t/ds-poll.t';