1 # Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
3 # Tests for binding Unix domain sockets
8 foreach my $mod (qw(Plack::Util Plack::Builder HTTP::Date HTTP::Status)) {
10 plan skip_all => "$mod missing for httpd-unix.t" if $@;
13 use File::Temp qw/tempdir/;
15 my $tmpdir = tempdir('httpd-unix-XXXXXX', TMPDIR => 1, CLEANUP => 1);
16 my $unix = "$tmpdir/unix.sock";
17 my $httpd = 'blib/script/public-inbox-httpd';
18 my $psgi = './t/httpd-corner.psgi';
19 my $out = "$tmpdir/out.log";
20 my $err = "$tmpdir/err.log";
23 END { kill 'TERM', $pid if defined $pid };
25 my $spawn_httpd = sub {
29 exec $httpd, @args, "--stdout=$out", "--stderr=$err", $psgi;
32 ok(defined $pid, 'forked httpd process successfully');
36 require PublicInbox::Daemon;
37 my $l = "$tmpdir/named.sock";
38 my $s = IO::Socket::UNIX->new(Listen => 5, Local => $l,
40 is(PublicInbox::Daemon::sockname($s), $l, 'sockname works for UNIX');
43 ok(!-S $unix, 'UNIX socket does not exist, yet');
44 $spawn_httpd->("-l$unix");
45 my %o = (Peer => $unix, Type => SOCK_STREAM);
47 last if -S $unix && IO::Socket::UNIX->new(%o);
48 select undef, undef, undef, 0.02
51 ok(-S $unix, 'UNIX socket was bound by -httpd');
54 my $sock = IO::Socket::UNIX->new(Peer => $unix, Type => SOCK_STREAM);
55 warn "E: $! connecting to $unix\n" unless defined $sock;
56 ok($sock, 'client UNIX socket connected');
57 ok($sock->write("GET /host-port HTTP/1.0\r\n\r\n"),
58 'wrote req to server');
59 ok($sock->read(my $buf, 4096), 'read response');
60 like($buf, qr!\r\n\r\n127\.0\.0\.1:0\z!,
61 'set REMOTE_ADDR and REMOTE_PORT for Unix socket');
66 { # do not clobber existing socket
69 open STDOUT, '>>', "$tmpdir/1" or die "redirect failed: $!";
70 open STDERR, '>>', "$tmpdir/2" or die "redirect failed: $!";
71 exec $httpd, '-l', $unix, '-W0', $psgi;
74 is($fpid, waitpid($fpid, 0), 'second httpd exits');
75 isnt($?, 0, 'httpd failed with failure to bind');
76 open my $fh, "$tmpdir/2" or die "failed to open $tmpdir/2: $!";
79 like($e, qr/no listeners bound/i, 'got error message');
80 is(-s "$tmpdir/1", 0, 'stdout was empty');
86 is(kill('TERM', $kpid), 1, 'terminate existing process');
87 is(waitpid($kpid, 0), $kpid, 'existing httpd terminated');
88 is($?, 0, 'existing httpd exited successfully');
89 ok(-S $unix, 'unix socket still exists');
93 eval 'require Net::Server::Daemonize';
94 skip('Net::Server missing for pid-file/daemonization test', 10) if $@;
96 # wait for daemonization
97 $spawn_httpd->("-l$unix", '-D', '-P', "$tmpdir/pid");
100 is(waitpid($kpid, 0), $kpid, 'existing httpd terminated');
103 ok(-f "$tmpdir/pid", 'pid file written');
104 open my $fh, '<', "$tmpdir/pid" or die "open failed: $!";
108 like($rpid, qr/\A\d+\z/s, 'pid file looks like a pid');
109 is(kill('TERM', $rpid), 1, 'signalled daemonized process');
111 kill(0, $rpid) or last;
112 select undef, undef, undef, 0.02;
114 is(kill(0, $rpid), 0, 'daemonized process exited')