view access_log_variables.t @ 1571:1b4ceab9cb1c

Tests: fixed ssl_certificate.t with LibreSSL client. Net::SSLeay::connect() that manages TLS handshake could return unexpected error when receiving server alert, as seen in server certificate tests if it could not been selected. Typically, it returns the expected error -1, but with certain libssl implementations it can be 0, as explained below. The error is propagated from libssl's SSL_connect(), which is usually -1. In modern OpenSSL versions, it is the default error code used in the state machine returned when something went wrong with parsing TLS message header. In versions up to OpenSSL 1.0.2, with SSLv23_method() used by default, -1 is the only error code in the ssl_connect() method implementation which is used as well if receiving alert while parsing ServerHello. BoringSSL also seems to return -1. But it is not so with LibreSSL that returns zero. Previously, tests failed with client built with LibreSSL with SSLv3 removed. Here, the error is propagated directly from ssl_read_bytes() method, which is always implemented as ssl3_read_bytes() in all TLS methods. It could be also seen with OpenSSL up to 1.0.2 with non-default methods explicitly set.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 29 May 2020 23:10:20 +0300
parents 882267679006
children
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#!/usr/bin/perl

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

# Tests for log module variables.

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

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/)->plan(6)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    log_format time_iso8601  '$uri $time_iso8601';
    log_format time_local    '$uri $time_local';
    log_format msec          '$uri $msec';
    log_format request       '$uri $status $request_length $request_time';
    log_format bytes         '$uri $bytes_sent $body_bytes_sent';
    log_format pipe          '$uri $pipe';

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location /iso8601 {
            access_log %%TESTDIR%%/iso8601.log time_iso8601;
            return 200;
        }

        location /local {
            access_log %%TESTDIR%%/local.log time_local;
            return 200;
        }

        location /msec {
            access_log %%TESTDIR%%/msec.log msec;
            return 200;
        }

        location /request {
            access_log %%TESTDIR%%/request.log request;
            return 200;
        }

        location /bytes {
           access_log %%TESTDIR%%/bytes.log bytes;
           return 200 OK;
        }

        location /pipe {
            access_log %%TESTDIR%%/pipe.log pipe;
            return 200;
        }
    }
}

EOF

$t->run();

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

http_get('/iso8601');
http_get('/local');
http_get('/msec');
http_get('/request');
my $bytes_sent = length http_get('/bytes');

# pipelined requests

http(<<EOF);
GET /pipe HTTP/1.1
Host: localhost

GET /pipe HTTP/1.1
Host: localhost
Connection: close

EOF

$t->stop();

my $log = $t->read_file('iso8601.log');
like($log, qr!/iso8601 \d{4}-\d\d-\d\dT\d\d:\d\d:\d\d[+-]\d\d:\d\d!,
	'time_iso8601');

$log = $t->read_file('local.log');
like($log, qr!/local \d\d/[A-Z][a-z]{2}/\d{4}:\d\d:\d\d:\d\d [+-]\d{4}!,
	'time_local');

$log = $t->read_file('msec.log');
like($log, qr!/msec [\d\.]+!, 'msec');

$log = $t->read_file('request.log');
like($log, qr!/request 200 39 [\d\.]+!, 'request');

$log = $t->read_file('bytes.log');
is($log, "/bytes $bytes_sent 2\n", 'bytes sent');

$log = $t->read_file('pipe.log');
is($log, "/pipe .\n/pipe p\n", 'pipe');

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