No ext_urls

[public-inbox.git] / t / ds-kqxs.t

diff --git a/t/ds-kqxs.t b/t/ds-kqxs.t
index 785570c35fdd5edda61710d62b9d30c440958b4a..43c71fed8c975ec6b7b148427142c0d7c2a28b48 100644 (file)
--- a/t/ds-kqxs.t
+++ b/t/ds-kqxs.t
@@ -1,4 +1,4 @@
-# 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>
@@ -10,5 +10,33 @@ unless (eval { require IO::KQueue }) {
                                : "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';