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#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for HTTP/3 protocol with limit_conn.
###############################################################################
use warnings;
use strict;
use Test::More;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
use Test::Nginx::HTTP3;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
my $t = Test::Nginx->new()->has(qw/http http_v3 limit_conn proxy cryptx/)
->has_daemon('openssl')->plan(2);
$t->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
ssl_certificate_key localhost.key;
ssl_certificate localhost.crt;
limit_conn_zone $binary_remote_addr zone=conn:1m;
server {
listen 127.0.0.1:%%PORT_8980_UDP%% quic;
listen 127.0.0.1:8080;
server_name localhost;
location / {
limit_conn conn 1;
proxy_pass http://127.0.0.1:8080/stub;
}
location /stub {
limit_rate 200;
}
}
}
EOF
$t->write_file('openssl.conf', <<EOF);
[ req ]
default_bits = 2048
encrypt_key = no
distinguished_name = req_distinguished_name
[ req_distinguished_name ]
EOF
my $d = $t->testdir();
foreach my $name ('localhost') {
system('openssl req -x509 -new '
. "-config $d/openssl.conf -subj /CN=$name/ "
. "-out $d/$name.crt -keyout $d/$name.key "
. ">>$d/openssl.out 2>&1") == 0
or die "Can't create certificate for $name: $!\n";
}
$t->write_file('stub', 'x' x 200);
$t->run();
###############################################################################
my $s = Test::Nginx::HTTP3->new();
my $sid = $s->new_stream();
my $sid2 = $s->new_stream();
my $frames = $s->read(all => [
{ sid => $sid, fin => 1 },
{ sid => $sid2, fin => 1 }]);
my ($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid } @$frames;
is($frame->{headers}->{':status'}, 200, 'limit_conn first stream');
($frame) = grep { $_->{type} eq "HEADERS" && $_->{sid} == $sid2 } @$frames;
is($frame->{headers}->{':status'}, 503, 'limit_conn rejected');
###############################################################################
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