1 # Copyright (C) 2019-2021 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>
6 use strict; use v5.10.1; use PublicInbox::TestCommon;
7 use_ok 'PublicInbox::DS';
9 if ('close-on-exec for epoll and kqueue') {
10 use PublicInbox::Spawn qw(spawn);
12 my $evfd_re = qr/(?:kqueue|eventpoll)/i;
14 PublicInbox::DS->SetLoopTimeout(0);
15 PublicInbox::DS->SetPostLoopCallback(sub { 0 });
17 # make sure execve closes if we're using fork()
19 pipe($r, $w) or die "pipe: $!";
21 PublicInbox::DS::add_timer(0, sub { $pid = spawn([qw(sleep 10)]) });
22 PublicInbox::DS::event_loop();
23 ok($pid, 'subprocess spawned');
25 # wait for execve, we need to ensure lsof sees sleep(1)
26 # and not the fork of this process:
27 close $w or die "close: $!";
29 is($l, undef, 'cloexec works and sleep(1) is running');
32 my $lsof = require_cmd('lsof', 1) or skip 'lsof missing', 1;
33 my $rdr = { 2 => \(my $null) };
34 my @of = grep(/$evfd_re/, xqx([$lsof, '-p', $pid], {}, $rdr));
36 skip "lsof broken ? (\$?=$err)", 1 if $err;
37 is_deeply(\@of, [], 'no FDs leaked to subprocess');
43 PublicInbox::DS->Reset;
47 require_mods('BSD::Resource', 1);
48 my $rlim = BSD::Resource::RLIMIT_NOFILE();
49 my ($n,undef) = BSD::Resource::getrlimit($rlim);
51 # FreeBSD 11.2 with 2GB RAM gives RLIMIT_NOFILE=57987!
52 if ($n > 1024 && !$ENV{TEST_EXPENSIVE}) {
53 skip "RLIMIT_NOFILE=$n too big w/o TEST_EXPENSIVE for $0", 1;
57 PublicInbox::DS->SetLoopTimeout(0);
58 PublicInbox::DS->SetPostLoopCallback($cb);
59 PublicInbox::DS::event_loop();
60 PublicInbox::DS->Reset;
62 ok(1, "Reset works and doesn't hit RLIMIT_NOFILE ($n)");