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');
24 open my $efh, '>>', $err_log or BAIL_OUT $!;
25 print $efh "phail\n" or BAIL_OUT $!;
26 close $efh or BAIL_OUT $!;
29 chomp(my $pid_again = $lei_out);
30 is($pid, $pid_again, 'daemon-pid idempotent');
31 like($lei_err, qr/phail/, 'got mock "phail" error previous run');
34 skip 'only testing open files on Linux', 1 if $^O ne 'linux';
35 my $d = "/proc/$pid/fd";
36 skip "no $d on Linux" unless -d $d;
37 my @before = sort(glob("$d/*"));
38 my $addr = pack_sockaddr_un($sock);
39 open my $null, '<', '/dev/null' or BAIL_OUT "/dev/null: $!";
40 my @fds = map { fileno($null) } (0..2);
42 socket(my $c, AF_UNIX, SOCK_SEQPACKET, 0) or
43 BAIL_OUT "socket: $!";
44 connect($c, $addr) or BAIL_OUT "connect: $!";
45 $send_cmd->($c, \@fds, 'hi', MSG_EOR);
48 chomp($pid = $lei_out);
49 is($pid, $pid_again, 'pid unchanged after failed reqs');
50 my @after = sort(glob("$d/*"));
51 is_deeply(\@before, \@after, 'open files unchanged') or
52 diag explain([\@before, \@after]);;
54 lei_ok(qw(daemon-kill));
55 is($lei_out, '', 'no output from daemon-kill');
56 is($lei_err, '', 'no error from daemon-kill');
58 kill(0, $pid) or last;
61 ok(-S $sock, 'sock still exists');
62 ok(!kill(0, $pid), 'pid gone after stop');
64 lei_ok(qw(daemon-pid));
65 chomp(my $new_pid = $lei_out);
66 ok(kill(0, $new_pid), 'new pid is running');
67 ok(-S $sock, 'sock still exists');
69 for my $sig (qw(-0 -CHLD)) {
70 lei_ok('daemon-kill', $sig, \"handles $sig");
72 is($lei_out.$lei_err, '', 'no output on innocuous signals');
75 is($lei_out, $new_pid, 'PID unchanged after -0/-CHLD');
77 SKIP: { # socket inaccessible
78 skip "cannot test connect EPERM as root", 3 if $> == 0;
79 chmod 0000, $sock or BAIL_OUT "chmod 0000: $!";
80 lei_ok('help', \'connect fail, one-shot fallback works');
81 like($lei_err, qr/\bconnect\(/, 'connect error noted');
82 like($lei_out, qr/^usage: /, 'help output works');
83 chmod 0700, $sock or BAIL_OUT "chmod 0700: $!";
85 unlink $sock or BAIL_OUT "unlink($sock) $!";
87 kill('CHLD', $new_pid) or last;
90 ok(!kill(0, $new_pid), 'daemon exits after unlink');