view mirror.t @ 1825:3629eda94c1b

Tests: handling of EWOULDBLOCK from sysread() with IO::Socket::SSL. With IO::Socket::SSL, when select() reports that the socket is readable, reading from it might still fail with EWOULDBLOCK, since no application data is available in the socket. In particular, this might happen with TLSv1.3 when a session ticket is received after the handshake. Fix is to explicitly check for EWOULDBLOCK errors.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 21 Mar 2023 02:57:39 +0300
parents 97c8280de681
children
line wrap: on
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#!/usr/bin/perl

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

# Tests for http mirror module.

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

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 mirror/)->plan(8);

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

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    log_format test $uri;

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location / {
            mirror /mirror;

            location /off {
                mirror off;
            }
        }

        location /many {
            mirror /mirror/1;
            mirror /mirror/2;
        }

        location /mirror {
            log_subrequest on;
            access_log test$args.log test;
        }
    }
}

EOF

$t->write_file('index.html', '');
$t->write_file('many', '');
$t->write_file('off', '');
$t->run();

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

like(http_get('/index.html?1'), qr/200 OK/, 'request');
like(http_get('/?2'), qr/200 OK/, 'internal redirect');
like(http_get('/off?3'), qr/200 OK/, 'mirror off');
like(http_get('/many?4'), qr/200 OK/, 'mirror many');

$t->stop();

is($t->read_file('test1.log'), "/mirror\n", 'log - request');
is($t->read_file('test2.log'), "/mirror\n/mirror\n", 'log - redirect');
ok(!-e $t->testdir() . '/test3.log', 'log - mirror off');
is($t->read_file('test4.log'), "/mirror/1\n/mirror/2\n", 'log - mirror many');

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