-# Copyright (C) 2019-2020 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>
pipe($x, $y) or die;
is($p->epoll_ctl(EPOLL_CTL_ADD, fileno($r), EPOLLIN), 0, 'add EPOLLIN');
my $events = [];
-my $n = $p->epoll_wait(9, 0, $events);
+$p->epoll_wait(9, 0, $events);
is_deeply($events, [], 'no events set');
-is($n, 0, 'nothing ready, yet');
is($p->epoll_ctl(EPOLL_CTL_ADD, fileno($w), EPOLLOUT|EPOLLONESHOT), 0,
'add EPOLLOUT|EPOLLONESHOT');
-$n = $p->epoll_wait(9, -1, $events);
-is($n, 1, 'got POLLOUT event');
-is($events->[0]->[0], fileno($w), '$w ready');
+$p->epoll_wait(9, -1, $events);
+is(scalar(@$events), 1, 'got POLLOUT event');
+is($events->[0], fileno($w), '$w ready');
-$n = $p->epoll_wait(9, 0, $events);
-is($n, 0, 'nothing ready after oneshot');
+$p->epoll_wait(9, 0, $events);
+is(scalar(@$events), 0, 'nothing ready after oneshot');
is_deeply($events, [], 'no events set after oneshot');
syswrite($w, '1') == 1 or die;
for my $t (0..1) {
- $n = $p->epoll_wait(9, $t, $events);
- is($events->[0]->[0], fileno($r), "level-trigger POLLIN ready #$t");
- is($n, 1, "only event ready #$t");
+ $p->epoll_wait(9, $t, $events);
+ is($events->[0], fileno($r), "level-trigger POLLIN ready #$t");
+ is(scalar(@$events), 1, "only event ready #$t");
}
syswrite($y, '1') == 1 or die;
is($p->epoll_ctl(EPOLL_CTL_ADD, fileno($x), EPOLLIN|EPOLLONESHOT), 0,
'EPOLLIN|EPOLLONESHOT add');
-is($p->epoll_wait(9, -1, $events), 2, 'epoll_wait has 2 ready');
-my @fds = sort(map { $_->[0] } @$events);
+$p->epoll_wait(9, -1, $events);
+is(scalar @$events, 2, 'epoll_wait has 2 ready');
+my @fds = sort @$events;
my @exp = sort((fileno($r), fileno($x)));
is_deeply(\@fds, \@exp, 'got both ready FDs');
is($p->epoll_ctl(EPOLL_CTL_DEL, fileno($r), 0), 0, 'EPOLL_CTL_DEL OK');
-$n = $p->epoll_wait(9, 0, $events);
-is($n, 0, 'nothing ready after EPOLL_CTL_DEL');
+$p->epoll_wait(9, 0, $events);
+is(scalar @$events, 0, 'nothing ready after EPOLL_CTL_DEL');
done_testing;