+# Copyright (C) 2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use strict;
+use warnings;
+use Test::More;
+use Benchmark qw(:all);
+use PublicInbox::Inbox;
+use File::Temp qw/tempdir/;
+use POSIX qw(dup2);
+use Fcntl qw(FD_CLOEXEC F_SETFD F_GETFD);
+use Net::NNTP;
+my $pi_dir = $ENV{GIANT_PI_DIR};
+plan skip_all => "GIANT_PI_DIR not defined for $0" unless $pi_dir;
+eval { require PublicInbox::Search };
+my ($host_port, $group, %opts, $s, $pid);
+END {
+ if ($s) {
+ $s->print("QUIT\r\n");
+ $s->getline;
+ $s = undef;
+ }
+ kill 'TERM', $pid if defined $pid;
+};
+
+if (($ENV{NNTP_TEST_URL} || '') =~ m!\Anntp://([^/]+)/([^/]+)\z!) {
+ ($host_port, $group) = ($1, $2);
+ $host_port .= ":119" unless index($host_port, ':') > 0;
+} else {
+ $group = 'inbox.test.perf.nntpd';
+ my $ibx = { mainrepo => $pi_dir, newsgroup => $group };
+ $ibx = PublicInbox::Inbox->new($ibx);
+ my $nntpd = 'blib/script/public-inbox-nntpd';
+ my $tmpdir = tempdir('perf-nntpd-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+
+ my $pi_config = "$tmpdir/config";
+ {
+ open my $fh, '>', $pi_config or die "open($pi_config): $!";
+ print $fh <<"" or die "print $pi_config: $!";
+[publicinbox "test"]
+ newsgroup = $group
+ mainrepo = $pi_dir
+ address = test\@example.com
+
+ close $fh or die "close($pi_config): $!";
+ }
+
+ %opts = (
+ LocalAddr => '127.0.0.1',
+ ReuseAddr => 1,
+ Proto => 'tcp',
+ Listen => 1024,
+ );
+ my $sock = IO::Socket::INET->new(%opts);
+
+ ok($sock, 'sock created');
+ $! = 0;
+ $pid = fork;
+ if ($pid == 0) {
+ # pretend to be systemd
+ my $fl = fcntl($sock, F_GETFD, 0);
+ dup2(fileno($sock), 3) or die "dup2 failed: $!\n";
+ dup2(1, 2) or die "dup2 failed: $!\n";
+ fcntl($sock, F_SETFD, $fl &= ~FD_CLOEXEC);
+ $ENV{LISTEN_PID} = $$;
+ $ENV{LISTEN_FDS} = 1;
+ $ENV{PI_CONFIG} = $pi_config;
+ exec $nntpd, '-W0';
+ die "FAIL: $!\n";
+ }
+ ok(defined $pid, 'forked nntpd process successfully');
+ $host_port = $sock->sockhost . ':' . $sock->sockport;
+}
+%opts = (
+ PeerAddr => $host_port,
+ Proto => 'tcp',
+ Timeout => 1,
+);
+$s = IO::Socket::INET->new(%opts);
+$s->autoflush(1);
+my $buf = $s->getline;
+is($buf, "201 server ready - post via email\r\n", 'got greeting');
+ok($s->print("GROUP $group\r\n"), 'changed group');
+$buf = $s->getline;
+my ($tot, $min, $max) = ($buf =~ /\A211 (\d+) (\d+) (\d+) /);
+ok($tot && $min && $max, 'got GROUP response');
+my $nr = $max - $min;
+my $nmax = 50000;
+my $nmin = $max - $nmax;
+$nmin = $min if $nmin < $min;
+my $res;
+my $spec = "$nmin-$max";
+my $n;
+
+sub read_until_dot ($) {
+ my $n = 0;
+ do {
+ $buf = $s->getline;
+ ++$n
+ } until $buf eq ".\r\n";
+ $n;
+}
+
+my $t = timeit(1, sub {
+ $s->print("XOVER $spec\r\n");
+ $n = read_until_dot($s);
+});
+diag 'xover took: ' . timestr($t) . " for $n";
+
+$t = timeit(1, sub {
+ $s->print("HDR From $spec\r\n");
+ $n = read_until_dot($s);
+
+});
+diag "XHDR From ". timestr($t) . " for $n";
+
+my $date = $ENV{NEWNEWS_DATE};
+unless ($date) {
+ my (undef, undef, undef, $d, $m, $y) = gmtime(time - 30 * 86400);
+ $date = sprintf('%04u%02u%02u', $y + 1900, $m, $d);
+ diag "NEWNEWS_DATE undefined, using $date";
+}
+$t = timeit(1, sub {
+ $s->print("NEWNEWS * $date 000000 GMT\r\n");
+ $n = read_until_dot($s);
+});
+diag 'newnews took: ' . timestr($t) . " for $n";
+
+done_testing();
+
+1;