view stream_proxy_protocol_ipv6.t @ 1958:70302d2090ad

Tests: fixed HTTP/3 stream offset adjustment when sending body. Previously, size of the body without the DATA frame header was used, resulting in incorrect offset being used in further QUIC frames, making it impossible to send the request body in multiple DATA frames.
author Maxim Dounin <mdounin@mdounin.ru>
date Sat, 27 Apr 2024 18:55:08 +0300
parents f3ba4c74de31
children
line wrap: on
line source

#!/usr/bin/perl

# (C) Andrey Zelenkov
# (C) Nginx, Inc.

# Tests for stream proxy module with IPv6 haproxy protocol.

###############################################################################

use warnings;
use strict;

use Test::More;

use IO::Select;
use Socket qw/ $CRLF /;

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/)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

stream {
    %%TEST_GLOBALS_STREAM%%

    server {
        listen          127.0.0.1:8080;
        proxy_pass      [::1]:%%PORT_8080%%;
    }

    server {
        listen          127.0.0.1:8081;
        proxy_pass      [::1]:%%PORT_8081%%;
    }

    server {
        listen          [::1]:%%PORT_8080%%;
        proxy_pass      127.0.0.1:8082;
        proxy_protocol  on;
    }

    server {
        listen          [::1]:%%PORT_8081%%;
        proxy_pass      127.0.0.1:8082;
    }
}

EOF

$t->run_daemon(\&stream_daemon);
$t->try_run('no inet6 support')->plan(2);
$t->waitforsocket('127.0.0.1:' . port(8082));

###############################################################################

my $dp = port(8080);

like(stream('127.0.0.1:' . $dp)->io('close'),
	qr/PROXY TCP6 ::1 ::1 \d+ $dp$CRLF/, 'protocol on');
unlike(stream('127.0.0.1:' . port(8081))->io('close'), qr/PROXY/,
	'protocol off');

###############################################################################

sub stream_daemon {
	my $server = IO::Socket::INET->new(
		Proto => 'tcp',
		LocalHost => '127.0.0.1:' . port(8082),
		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");

	log2o("$client $buffer");

	$client->syswrite($buffer);

	return $buffer =~ /close/;
}

sub log2i { Test::Nginx::log_core('|| <<', @_); }
sub log2o { Test::Nginx::log_core('|| >>', @_); }
sub log2c { Test::Nginx::log_core('||', @_); }

###############################################################################