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);
6 use PublicInbox::Spawn qw(which);
8 test_lei({ daemon_only => 1 }, sub {
9 my $send_cmd = PublicInbox::Spawn->can('send_cmd4') // do {
10 require PublicInbox::CmdIPC4;
11 PublicInbox::CmdIPC4->can('send_cmd4');
13 $send_cmd or BAIL_OUT 'started testing lei-daemon w/o send_cmd4!';
15 my $sock = "$ENV{XDG_RUNTIME_DIR}/lei/5.seq.sock";
16 my $err_log = "$ENV{XDG_RUNTIME_DIR}/lei/errors.log";
18 is($lei_err, '', 'no error from daemon-pid');
19 like($lei_out, qr/\A[0-9]+\n\z/s, 'pid returned') or BAIL_OUT;
20 chomp(my $pid = $lei_out);
21 ok(kill(0, $pid), 'pid is valid');
22 ok(-S $sock, 'sock created');
23 is(-s $err_log, 0, 'nothing in errors.log');
25 chomp(my $pid_again = $lei_out);
26 is($pid, $pid_again, 'daemon-pid idempotent');
29 skip 'only testing open files on Linux', 1 if $^O ne 'linux';
30 my $d = "/proc/$pid/fd";
31 skip "no $d on Linux" unless -d $d;
32 my @before = sort(glob("$d/*"));
33 my $addr = pack_sockaddr_un($sock);
34 open my $null, '<', '/dev/null' or BAIL_OUT "/dev/null: $!";
35 my @fds = map { fileno($null) } (0..2);
37 socket(my $c, AF_UNIX, SOCK_SEQPACKET, 0) or
38 BAIL_OUT "socket: $!";
39 connect($c, $addr) or BAIL_OUT "connect: $!";
40 $send_cmd->($c, \@fds, 'hi', MSG_EOR);
43 chomp($pid = $lei_out);
44 is($pid, $pid_again, 'pid unchanged after failed reqs');
45 my @after = sort(glob("$d/*"));
46 is_deeply(\@before, \@after, 'open files unchanged') or
47 diag explain([\@before, \@after]);;
49 lei_ok(qw(daemon-kill));
50 is($lei_out, '', 'no output from daemon-kill');
51 is($lei_err, '', 'no error from daemon-kill');
53 kill(0, $pid) or last;
56 ok(-S $sock, 'sock still exists');
57 ok(!kill(0, $pid), 'pid gone after stop');
59 lei_ok(qw(daemon-pid));
60 chomp(my $new_pid = $lei_out);
61 ok(kill(0, $new_pid), 'new pid is running');
62 ok(-S $sock, 'sock still exists');
64 for my $sig (qw(-0 -CHLD)) {
65 lei_ok('daemon-kill', $sig, \"handles $sig");
67 is($lei_out.$lei_err, '', 'no output on innocuous signals');
70 is($lei_out, $new_pid, 'PID unchanged after -0/-CHLD');
71 unlink $sock or BAIL_OUT "unlink($sock) $!";
73 kill('CHLD', $new_pid) or last;
76 ok(!kill(0, $new_pid), 'daemon exits after unlink');