blob: 3b1dc23c1b8aa1d200f00ff2912a24759cb8d943 [file] [log] [blame]
#!/usr/bin/perl
# (C) Andrey Zelenkov
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Stream tests for tcp_nodelay.
###############################################################################
use warnings;
use strict;
use Test::More;
use IO::Select;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
use Test::Nginx::Stream qw/ stream /;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
my $t = Test::Nginx->new()->has(qw/stream/);
$t->plan(2)->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
stream {
proxy_buffer_size 1;
tcp_nodelay off;
server {
listen 127.0.0.1:8081;
proxy_pass 127.0.0.1:8080;
}
server {
tcp_nodelay on;
listen 127.0.0.1:8082;
proxy_pass 127.0.0.1:8080;
}
}
EOF
$t->run_daemon(\&stream_daemon);
$t->run()->waitforsocket('127.0.0.1:' . port(8080));
###############################################################################
my $str = '1234567890' x 10 . 'F';
my $length = length($str);
is(stream('127.0.0.1:' . port(8081))->io($str, length => $length), $str,
'tcp_nodelay off');
is(stream('127.0.0.1:' . port(8082))->io($str, length => $length), $str,
'tcp_nodelay on');
###############################################################################
sub stream_daemon {
my $server = IO::Socket::INET->new(
Proto => 'tcp',
LocalAddr => '127.0.0.1:' . port(8080),
Listen => 5,
Reuse => 1
)
or die "Can't create listening socket: $!\n";
my $sel = IO::Select->new($server);
local $SIG{PIPE} = 'IGNORE';
while (my @ready = $sel->can_read) {
foreach my $fh (@ready) {
if ($server == $fh) {
my $new = $fh->accept;
$new->autoflush(1);
$sel->add($new);
} elsif (stream_handle_client($fh)) {
$sel->remove($fh);
$fh->close;
}
}
}
}
sub stream_handle_client {
my ($client) = @_;
log2c("(new connection $client)");
$client->sysread(my $buffer, 65536) or return 1;
log2i("$client $buffer");
my $close = $buffer =~ /F/;
log2o("$client $buffer");
$client->syswrite($buffer);
return $close;
}
sub log2i { Test::Nginx::log_core('|| <<', @_); }
sub log2o { Test::Nginx::log_core('|| >>', @_); }
sub log2c { Test::Nginx::log_core('||', @_); }
###############################################################################