view msie_refresh.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 05b2033f5377
children
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#!/usr/bin/perl

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

# Test for msie_refresh.

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

use warnings;
use strict;

use Test::More;

BEGIN { use FindBin; chdir($FindBin::Bin); }

use lib 'lib';
use Test::Nginx;

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

select STDERR; $| = 1;
select STDOUT; $| = 1;

my $t = Test::Nginx->new()->has(qw/http rewrite ssi/)->plan(5)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        msie_refresh on;

        location / {
            return 301 text;
        }

        location /space {
            return 301 "space ";
        }

        location /error_page {
            return 301;
            error_page 301 text;
        }

        location /off {
            msie_refresh off;
            return 301 text;
        }

        location /ssi {
            ssi on;
        }
    }
}

EOF

$t->write_file('ssi.html', 'X<!--#include virtual="/" -->X');
$t->run();

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

like(get('/'), qr/Refresh.*URL=text"/, 'msie refresh');
like(get('/space'), qr/URL=space%20"/, 'msie refresh escaped url');
like(get('/error_page'), qr/URL=text"/, 'msie refresh error page');

unlike(get('/off'), qr/Refresh/, 'msie refresh disabled');

unlike(get('/ssi.html'), qr/^0\x0d\x0a?\x0d\x0a?\w/m, 'only final chunk');

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

sub get {
	my ($url, $extra) = @_;
	return http(<<EOF);
GET $url HTTP/1.1
Host: localhost
Connection: close
User-Agent: MSIE foo

EOF
}

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