-# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# note: our HTTP server should be standalone and capable of running
-# generic Rack apps.
+# generic PSGI/Plack apps.
use strict;
use warnings;
use Test::More;
use Time::HiRes qw(gettimeofday tv_interval);
+use PublicInbox::Spawn qw(which);
-foreach my $mod (qw(Plack::Util Plack::Builder PublicInbox::DS
+foreach my $mod (qw(Plack::Util Plack::Builder
HTTP::Date HTTP::Status IPC::Run)) {
eval "require $mod";
plan skip_all => "$mod missing for httpd-corner.t" if $@;
use Digest::SHA qw(sha1_hex);
use File::Temp qw/tempdir/;
-use Cwd qw/getcwd/;
use IO::Socket;
use IO::Socket::UNIX;
use Fcntl qw(:seek);
-use Socket qw(SO_KEEPALIVE IPPROTO_TCP TCP_NODELAY);
-use POSIX qw(mkfifo :sys_wait_h);
+use Socket qw(IPPROTO_TCP TCP_NODELAY SOL_SOCKET);
+use POSIX qw(mkfifo);
require './t/common.perl';
my $tmpdir = tempdir('httpd-corner-XXXXXX', TMPDIR => 1, CLEANUP => 1);
my $fifo = "$tmpdir/fifo";
my $err = "$tmpdir/stderr.log";
my $out = "$tmpdir/stdout.log";
my $httpd = 'blib/script/public-inbox-httpd';
-my $psgi = getcwd()."/t/httpd-corner.psgi";
-my %opts = (
- LocalAddr => '127.0.0.1',
- ReuseAddr => 1,
- Proto => 'tcp',
- Type => SOCK_STREAM,
- Listen => 1024,
-);
-my $sock = IO::Socket::INET->new(%opts);
+my $psgi = "./t/httpd-corner.psgi";
+my $sock = tcp_server();
+
+# make sure stdin is not a pipe for lsof test to check for leaking pipes
+open(STDIN, '<', '/dev/null') or die 'no /dev/null: $!';
+
+# Make sure we don't clobber socket options set by systemd or similar
+# using socket activation:
+my ($defer_accept_val, $accf_arg);
+if ($^O eq 'linux') {
+ setsockopt($sock, IPPROTO_TCP, Socket::TCP_DEFER_ACCEPT(), 5) or die;
+ my $x = getsockopt($sock, IPPROTO_TCP, Socket::TCP_DEFER_ACCEPT());
+ defined $x or die "getsockopt: $!";
+ $defer_accept_val = unpack('i', $x);
+ if ($defer_accept_val <= 0) {
+ die "unexpected TCP_DEFER_ACCEPT value: $defer_accept_val";
+ }
+} elsif ($^O eq 'freebsd' && system('kldstat -m accf_data >/dev/null') == 0) {
+ require PublicInbox::Daemon;
+ my $var = PublicInbox::Daemon::SO_ACCEPTFILTER();
+ $accf_arg = pack('a16a240', 'dataready', '');
+ setsockopt($sock, SOL_SOCKET, $var, $accf_arg) or die "setsockopt: $!";
+}
+
my $upath = "$tmpdir/s";
-my $unix = IO::Socket::UNIX->new(
- Listen => 1024,
- Type => SOCK_STREAM,
- Local => $upath
-);
+my $unix = unix_server($upath);
ok($unix, 'UNIX socket created');
my $pid;
END { kill 'TERM', $pid if defined $pid };
is(scalar(grep(/CLOSE FAIL/, @$after)), 1, 'body->close not called');
}
-{
+SKIP: {
my $conn = conn_for($sock, 'excessive header');
$SIG{PIPE} = 'IGNORE';
$conn->write("GET /callback HTTP/1.0\r\n");
like($head, qr/\b413\b/, 'got 413 response');
}
+{
+ my $conn = conn_for($sock, 'chunk with pipeline');
+ my $n = 10;
+ my $payload = 'b'x$n;
+ $conn->write("PUT /sha1 HTTP/1.1\r\nTransfer-Encoding: chunked\r\n");
+ $conn->write("\r\n".sprintf("%x\r\n", $n));
+ $conn->write($payload . "\r\n0\r\n\r\nGET /empty HTTP/1.0\r\n\r\n");
+ $conn->read(my $buf, 4096);
+ my $lim = 0;
+ $lim++ while ($conn->read($buf, 4096, bytes::length($buf)) && $lim < 9);
+ my $exp = sha1_hex($payload);
+ like($buf, qr!\r\n\r\n${exp}HTTP/1\.0 200 OK\r\n!s,
+ 'chunk parser can handled pipelined requests');
+}
+
# Unix domain sockets
{
my $u = IO::Socket::UNIX->new(Type => SOCK_STREAM, Peer => $upath);
}
sub conn_for {
- my ($sock, $msg) = @_;
- my $conn = IO::Socket::INET->new(
- PeerAddr => $sock->sockhost,
- PeerPort => $sock->sockport,
- Proto => 'tcp',
- Type => SOCK_STREAM);
+ my ($dest, $msg) = @_;
+ my $conn = tcp_connect($dest);
ok($conn, "connected for $msg");
- $conn->autoflush(1);
setsockopt($conn, IPPROTO_TCP, TCP_NODELAY, 1);
return $conn;
}
};
SKIP: {
- my $have_curl = 0;
- foreach my $p (split(':', $ENV{PATH})) {
- -x "$p/curl" or next;
- $have_curl = 1;
- last;
- }
- my $ntest = 2;
- $have_curl or skip('curl(1) missing', $ntest);
- my $url = 'http://' . $sock->sockhost . ':' . $sock->sockport . '/sha1';
+ which('curl') or skip('curl(1) missing', 4);
+ my $base = 'http://' . $sock->sockhost . ':' . $sock->sockport;
+ my $url = "$base/sha1";
my ($r, $w);
pipe($r, $w) or die "pipe: $!";
my $cmd = [qw(curl --tcp-nodelay --no-buffer -T- -HExpect: -sS), $url];
is($?, 0, 'curl exited successfully');
is($err, '', 'no errors from curl');
is($out, sha1_hex($str), 'read expected body');
+
+ open my $fh, '-|', qw(curl -sS), "$base/async-big" or die $!;
+ my $n = 0;
+ my $non_zero = 0;
+ while (1) {
+ my $r = sysread($fh, my $buf, 4096) or last;
+ $n += $r;
+ $buf =~ /\A\0+\z/ or $non_zero++;
+ }
+ is($n, 30 * 1024 * 1024, 'got expected output from curl');
+ is($non_zero, 0, 'read all zeros');
}
{
is($body, sha1_hex(''), 'read expected body #2');
}
+SKIP: {
+ skip 'TCP_DEFER_ACCEPT is Linux-only', 1 if $^O ne 'linux';
+ my $var = Socket::TCP_DEFER_ACCEPT();
+ defined(my $x = getsockopt($sock, IPPROTO_TCP, $var)) or die;
+ is(unpack('i', $x), $defer_accept_val,
+ 'TCP_DEFER_ACCEPT unchanged if previously set');
+};
+SKIP: {
+ skip 'SO_ACCEPTFILTER is FreeBSD-only', 1 if $^O ne 'freebsd';
+ skip 'accf_data not loaded: kldload accf_data' if !defined $accf_arg;
+ my $var = PublicInbox::Daemon::SO_ACCEPTFILTER();
+ defined(my $x = getsockopt($sock, SOL_SOCKET, $var)) or die;
+ is($x, $accf_arg, 'SO_ACCEPTFILTER unchanged if previously set');
+};
+SKIP: {
+ skip 'only testing lsof(8) output on Linux', 1 if $^O ne 'linux';
+ skip 'no lsof in PATH', 1 unless which('lsof');
+ my @lsof = `lsof -p $pid`;
+ is_deeply([grep(/\bdeleted\b/, @lsof)], [], 'no lingering deleted inputs');
+ is_deeply([grep(/\bpipe\b/, @lsof)], [], 'no extra pipes with -W0');
+};
+
done_testing();
sub capture {