view stream_status_variable.t @ 1983:c7315caf2110

Tests: optimized processing of large QUIC packets with padding. Path MTU discovery packets might contain a lot of padding, and creating a copy of the whole buffer for each PADDING frame, which is just one byte with type 0, consumes lots of resources. This was seen to result in flapping of at least h3_keepalive.t and h3_ssl_early_data.t tests. Fix is to copy at most 8 bytes for parse_int() calls when parsing frame types.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 03 Jun 2024 04:17:28 +0300
parents f3ba4c74de31
children
line wrap: on
line source

#!/usr/bin/perl

# (C) Sergey Kandaurov
# (C) Nginx, Inc.

# Tests for stream status variable.

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

use warnings;
use strict;

use Test::More;

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 stream_return stream_access/)
	->has(qw/stream_limit_conn/);

$t->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

stream {
    %%TEST_GLOBALS_STREAM%%

    log_format  status  $status;

    limit_conn_zone  $binary_remote_addr  zone=zone:1m;

    server {
        listen      127.0.0.1:8080;
        return      SEE-THIS;
        access_log  %%TESTDIR%%/200.log status;
    }

    server {
        listen      127.0.0.1:8081;
        return      SEE-THIS;
        deny        all;
        access_log  %%TESTDIR%%/403.log status;
    }

    server {
        listen      127.0.0.1:8082;
        proxy_pass  127.0.0.1:8083;
        access_log  %%TESTDIR%%/502.log status;

        proxy_connect_timeout 0;
    }

    server {
        listen      127.0.0.1:8084;
        proxy_pass  example.com:$remote_port;
        access_log  %%TESTDIR%%/500.log status;
    }

    server {
        listen      127.0.0.1:8085;
        limit_conn  zone 1;
        proxy_pass  127.0.0.1:8086;
        access_log  %%TESTDIR%%/503.log status;
    }

    server {
        listen      127.0.0.1:8086 proxy_protocol;
        return      SEE-THIS;
        access_log  %%TESTDIR%%/400.log status;
    }
}

EOF

$t->run()->plan(6);

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

stream('127.0.0.1:' . port(8080))->read();
stream('127.0.0.1:' . port(8081))->read();
stream('127.0.0.1:' . port(8082))->read();
stream('127.0.0.1:' . port(8084))->read();

my $s = stream('127.0.0.1:' . port(8085));
stream('127.0.0.1:' . port(8085))->read();
$s->io('PROXY INVALID');

$t->stop();

is($t->read_file('200.log'), "200\n", 'stream status 200');
is($t->read_file('400.log'), "400\n", 'stream status 400');
is($t->read_file('403.log'), "403\n", 'stream status 403');
is($t->read_file('500.log'), "500\n", 'stream status 500');
is($t->read_file('502.log'), "502\n", 'stream status 502');
is($t->read_file('503.log'), "503\n200\n", 'stream status 503');

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