2 # Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 use strict; use v5.10.1; use PublicInbox::TestCommon;
5 use Socket qw(AF_UNIX SOCK_SEQPACKET MSG_EOR pack_sockaddr_un);
7 test_lei({ daemon_only => 1 }, sub {
8 my $send_cmd = PublicInbox::Spawn->can('send_cmd4') // do {
9 require PublicInbox::CmdIPC4;
10 PublicInbox::CmdIPC4->can('send_cmd4');
12 $send_cmd or BAIL_OUT 'started testing lei-daemon w/o send_cmd4!';
14 my $sock = "$ENV{XDG_RUNTIME_DIR}/lei/5.seq.sock";
15 my $err_log = "$ENV{XDG_RUNTIME_DIR}/lei/errors.log";
17 is($lei_err, '', 'no error from daemon-pid');
18 like($lei_out, qr/\A[0-9]+\n\z/s, 'pid returned') or BAIL_OUT;
19 chomp(my $pid = $lei_out);
20 ok(kill(0, $pid), 'pid is valid');
21 ok(-S $sock, 'sock created');
22 is(-s $err_log, 0, 'nothing in errors.log');
24 chomp(my $pid_again = $lei_out);
25 is($pid, $pid_again, 'daemon-pid idempotent');
28 skip 'only testing open files on Linux', 1 if $^O ne 'linux';
29 my $d = "/proc/$pid/fd";
30 skip "no $d on Linux" unless -d $d;
31 my @before = sort(glob("$d/*"));
32 my $addr = pack_sockaddr_un($sock);
33 open my $null, '<', '/dev/null' or BAIL_OUT "/dev/null: $!";
34 my @fds = map { fileno($null) } (0..2);
36 socket(my $c, AF_UNIX, SOCK_SEQPACKET, 0) or
37 BAIL_OUT "socket: $!";
38 connect($c, $addr) or BAIL_OUT "connect: $!";
39 $send_cmd->($c, \@fds, 'hi', MSG_EOR);
42 chomp($pid = $lei_out);
43 is($pid, $pid_again, 'pid unchanged after failed reqs');
44 my @after = sort(glob("$d/*"));
45 is_deeply(\@before, \@after, 'open files unchanged') or
46 diag explain([\@before, \@after]);;
48 lei_ok(qw(daemon-kill));
49 is($lei_out, '', 'no output from daemon-kill');
50 is($lei_err, '', 'no error from daemon-kill');
52 kill(0, $pid) or last;
55 ok(-S $sock, 'sock still exists');
56 ok(!kill(0, $pid), 'pid gone after stop');
58 lei_ok(qw(daemon-pid));
59 chomp(my $new_pid = $lei_out);
60 ok(kill(0, $new_pid), 'new pid is running');
61 ok(-S $sock, 'sock still exists');
63 for my $sig (qw(-0 -CHLD)) {
64 lei_ok('daemon-kill', $sig, \"handles $sig");
66 is($lei_out.$lei_err, '', 'no output on innocuous signals');
69 is($lei_out, $new_pid, 'PID unchanged after -0/-CHLD');
70 unlink $sock or BAIL_OUT "unlink($sock) $!";
72 kill('CHLD', $new_pid) or last;
75 ok(!kill(0, $new_pid), 'daemon exits after unlink');