1 # Copyright (C) 2019 all contributors <meta@public-inbox.org>
2 # Licensed the same as Danga::Socket (and Perl5)
3 # License: GPL-1.0+ or Artistic-1.0-Perl
4 # <https://www.gnu.org/licenses/gpl-1.0.txt>
5 # <https://dev.perl.org/licenses/artistic.html>
9 use_ok 'PublicInbox::DS';
11 if ('close-on-exec for epoll and kqueue') {
12 use PublicInbox::Spawn qw(spawn);
14 my $evfd_re = qr/(?:kqueue|eventpoll)/i;
16 PublicInbox::DS->SetLoopTimeout(0);
17 PublicInbox::DS->SetPostLoopCallback(sub { 0 });
19 # make sure execve closes if we're using fork()
21 pipe($r, $w) or die "pipe: $!";
23 PublicInbox::DS->AddTimer(0, sub { $pid = spawn([qw(sleep 10)]) });
24 PublicInbox::DS->EventLoop;
25 ok($pid, 'subprocess spawned');
27 # wait for execve, we need to ensure lsof sees sleep(1)
28 # and not the fork of this process:
29 close $w or die "close: $!";
31 is($l, undef, 'cloexec works and sleep(1) is running');
33 my @of = grep(/$evfd_re/, `lsof -p $pid 2>/dev/null`);
36 skip "lsof missing? (\$?=$err)", 1 if $err;
37 is_deeply(\@of, [], 'no FDs leaked to subprocess');
43 PublicInbox::DS->Reset;
47 # not bothering with BSD::Resource
48 chomp(my $n = `/bin/sh -c 'ulimit -n'`);
50 # FreeBSD 11.2 with 2GB RAM gives RLIMIT_NOFILE=57987!
51 if ($n > 1024 && !$ENV{TEST_EXPENSIVE}) {
52 skip "RLIMIT_NOFILE=$n too big w/o TEST_EXPENSIVE for $0", 1;
56 PublicInbox::DS->SetLoopTimeout(0);
57 PublicInbox::DS->SetPostLoopCallback($cb);
58 PublicInbox::DS->EventLoop;
59 PublicInbox::DS->Reset;
61 ok(1, "Reset works and doesn't hit RLIMIT_NOFILE ($n)");