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-rw-r--r--t/lei-daemon.t83
1 files changed, 83 insertions, 0 deletions
diff --git a/t/lei-daemon.t b/t/lei-daemon.t
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+++ b/t/lei-daemon.t
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+#!perl -w
+# Copyright (C) all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use strict; use v5.10.1; use PublicInbox::TestCommon;
+use Socket qw(AF_UNIX SOCK_SEQPACKET pack_sockaddr_un);
+
+test_lei({ daemon_only => 1 }, sub {
+        my $send_cmd = PublicInbox::Spawn->can('send_cmd4') // do {
+                require PublicInbox::CmdIPC4;
+                PublicInbox::CmdIPC4->can('send_cmd4');
+        } // do {
+                require PublicInbox::Syscall;
+                PublicInbox::Syscall->can('send_cmd4');
+        };
+        $send_cmd or BAIL_OUT 'started testing lei-daemon w/o send_cmd4!';
+
+        my $sock = "$ENV{XDG_RUNTIME_DIR}/lei/5.seq.sock";
+        my $err_log = "$ENV{XDG_RUNTIME_DIR}/lei/errors.log";
+        lei_ok('daemon-pid');
+        ignore_inline_c_missing($lei_err);
+        is($lei_err, '', 'no error from daemon-pid');
+        like($lei_out, qr/\A[0-9]+\n\z/s, 'pid returned') or BAIL_OUT;
+        chomp(my $pid = $lei_out);
+        no_pollerfd($pid);
+        ok(kill(0, $pid), 'pid is valid');
+        ok(-S $sock, 'sock created');
+        is(-s $err_log, 0, 'nothing in errors.log');
+        lei_ok('daemon-pid');
+        chomp(my $pid_again = $lei_out);
+        is($pid, $pid_again, 'daemon-pid idempotent');
+
+        SKIP: {
+                skip 'only testing open files on Linux', 1 if $^O ne 'linux';
+                my $d = "/proc/$pid/fd";
+                skip "no $d on Linux", 1 unless -d $d;
+                my @before = sort(glob("$d/*"));
+                my $addr = pack_sockaddr_un($sock);
+                open my $null, '<', '/dev/null' or BAIL_OUT "/dev/null: $!";
+                my @fds = map { fileno($null) } (0..2);
+                for (0..10) {
+                        socket(my $c, AF_UNIX, SOCK_SEQPACKET, 0) or
+                                                        BAIL_OUT "socket: $!";
+                        connect($c, $addr) or BAIL_OUT "connect: $!";
+                        $send_cmd->($c, \@fds, 'hi',  0);
+                }
+                lei_ok('daemon-pid');
+                chomp($pid = $lei_out);
+                is($pid, $pid_again, 'pid unchanged after failed reqs');
+                my @after = sort(glob("$d/*"));
+                is_deeply(\@before, \@after, 'open files unchanged') or
+                        diag explain([\@before, \@after]);;
+        }
+        lei_ok(qw(daemon-kill));
+        is($lei_out, '', 'no output from daemon-kill');
+        is($lei_err, '', 'no error from daemon-kill');
+        for (0..100) {
+                kill(0, $pid) or last;
+                tick();
+        }
+        ok(-S $sock, 'sock still exists');
+        ok(!kill(0, $pid), 'pid gone after stop');
+
+        lei_ok(qw(daemon-pid));
+        chomp(my $new_pid = $lei_out);
+        ok(kill(0, $new_pid), 'new pid is running');
+        ok(-S $sock, 'sock still exists');
+
+        for my $sig (qw(-0 -CHLD)) {
+                lei_ok('daemon-kill', $sig, \"handles $sig");
+        }
+        is($lei_out.$lei_err, '', 'no output on innocuous signals');
+        lei_ok('daemon-pid');
+        chomp $lei_out;
+        is($lei_out, $new_pid, 'PID unchanged after -0/-CHLD');
+        unlink $sock or BAIL_OUT "unlink($sock) $!";
+        for (0..100) {
+                kill('CHLD', $new_pid) or last;
+                tick();
+        }
+        ok(!kill(0, $new_pid), 'daemon exits after unlink');
+});
+
+done_testing;