view sub_filter_multi.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 196d33c2bb45
children
line wrap: on
line source

#!/usr/bin/perl

# (C) Dmitry Volyntsev
# (C) Nginx, Inc.

# Tests for multiple patterns in sub filter.

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

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 sub proxy/)->plan(42);

my $long_pattern = '0123456789abcdef' x 17;

(my $conf = <<'EOF') =~ s/%%LONG_PATTERN%%/$long_pattern/g;

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        sub_filter_types *;
        sub_filter foo bar;

        location /multi {
            sub_filter_once off;
            sub_filter aab +;
            sub_filter yyz -;
            return 200 $arg_a;
        }

        location /multi2 {
            sub_filter_once off;
            sub_filter aabb  +;
            sub_filter aaabb -;
            return 200 $arg_a;
        }

        location /multi3 {
            sub_filter_once off;
            sub_filter aacbb +;
            sub_filter aadbb -;
            return 200 $arg_a;
        }

        location /case {
            sub_filter_once off;
            sub_filter AAB +;
            sub_filter YYZ -;
            return 200 $arg_a;
        }

        location /case2 {
            sub_filter_once off;
            sub_filter ABCDEFGHIJKLMNOPQRSTUVWXYZ +;
            return 200 $arg_a;
        }

        location /case3 {
            sub_filter_once off;
            sub_filter abcdefghijklmnopqrstuvwxyz +;
            return 200 $arg_a;
        }

        location /minimal {
            sub_filter_once off;
            sub_filter ab +;
            sub_filter cd -;
            sub_filter ef *;
            sub_filter gh !;
            sub_filter x  _;
            return 200 $arg_a;
        }

        location /once {
            sub_filter aab +;
            sub_filter yyz -;
            return 200 $arg_a;
        }

        location /table/inheritance {
            sub_filter_once off;
            return 200 $arg_a;
        }

        location /utf8 {
            sub_filter_once off;
            sub_filter 模様 замена1;
            sub_filter पैटर्न замена2;
            sub_filter паттерн replaced;
            return 200 $arg_a;
        }

        location /var/replacement/multi {
            sub_filter_once off;
            sub_filter aab '${arg_a}_replaced';
            sub_filter yyz '${arg_b}_replaced';
            return 200 $arg_c;
        }

        location /crossbuf/match1 {
            sub_filter_once off;
            sub_filter abpattyz +;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/match2 {
            sub_filter_once off;
            sub_filter abpattrnyz +;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/match3 {
            sub_filter_once off;
            sub_filter abpatternyz +;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/match4 {
            sub_filter_once off;
            sub_filter abpattternyz +;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/match5-01 {
            sub_filter_once off;
            sub_filter abyz +;
            sub_filter abpattternyz -;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/match5-02 {
            sub_filter_once off;
            sub_filter abpayz +;
            sub_filter abpattternyz -;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/match6 {
            sub_filter_once off;
            sub_filter abpattxernyz +;
            sub_filter abpattternyz -;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/superlong/match1 {
            sub_filter_once off;
            sub_filter %%LONG_PATTERN%% +;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/superlong/match2 {
            sub_filter_once off;
            sub_filter %%LONG_PATTERN%% +;
            sub_filter yz -;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/superlong/match3 {
            sub_filter_once off;
            sub_filter %%LONG_PATTERN%% +;
            sub_filter 01ef -;
            alias %%TESTDIR%%/;
        }

        location /crossbuf/superlong/match4 {
            sub_filter_once off;
            sub_filter %%LONG_PATTERN%% +;
            sub_filter 01ef -;
            sub_filter _ *;
            alias %%TESTDIR%%/;
        }

        location /shortbuf/match1 {
            sub_filter_once off;
            sub_filter abpatternyz +;

            proxy_pass http://127.0.0.1:8081/;
            proxy_buffering off;
        }

        location /shortbuf/match2 {
            sub_filter_once off;
            sub_filter abpatternyz +;
            sub_filter abpaernyz -;

            proxy_pass http://127.0.0.1:8081/;
            proxy_buffering off;
        }

        location /shortbuf/match3 {
            sub_filter_once off;
            sub_filter abpatternyz +;
            sub_filter abpaernyz -;
            sub_filter _ *;

            proxy_pass http://127.0.0.1:8081/;
            proxy_buffering off;
        }

        location /shortbuf/match4 {
            sub_filter_once off;
            sub_filter patt +;

            proxy_pass http://127.0.0.1:8081/;
            proxy_buffering off;
        }

        location /shortbuf/match5 {
            sub_filter_once off;
            sub_filter abpatternyz +;
            sub_filter abpa -;
            sub_filter tter *;

            proxy_pass http://127.0.0.1:8081/;
            proxy_buffering off;
        }
    }

    server {
        listen       127.0.0.1:8081;

        limit_rate 4;
        limit_rate_after 160;

        location / {
            return 200 $arg_a;
        }
    }
}

EOF

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

$t->write_file('huge1.html', 'abpattyz' x 6000);
$t->write_file('huge2.html', 'abpattrnyz' x 5000);
$t->write_file('huge3.html', 'abpatternyz' x 4000);
$t->write_file('huge4.html', 'abpattternyz' x 4000);

$t->write_file('huge5-01.html', 'abpatternyzA' x 4000);
$t->write_file('huge5-02.html', 'abpatternyzABCDEFGHIJ' x 4000);
$t->write_file('huge5-03.html', 'abpatternyzABCDEFGHIJK' x 4000);
$t->write_file('huge5-04.html', 'abpatternyzABCDEFGHIJKL' x 4000);

$t->write_file('huge6-01.html', 'abyzAabpattternyz' x 3000);
$t->write_file('huge6-02.html', 'abpayzAabpattternyz' x 3000);

$t->write_file('huge7-01.html', 'abpattxernyzabpattternyz' x 3000);
$t->write_file('huge7-02.html', 'abpattxernyzAabpattternyz' x 3000);
$t->write_file('huge7-03.html', 'abpattxernyzABCDEFGHIJabpattternyz' x 3000);
$t->write_file('huge7-04.html', 'abpattxernyzABCDEFGHIJKabpattternyz' x 3000);
$t->write_file('huge7-05.html', 'abpattxernyzABCDEFGHIJKLabpattternyz' x 3000);

$t->write_file('huge8.html', scalar ('ABC' . $long_pattern . 'XYZ') x 1000);
$t->write_file('huge9.html', scalar ('ABC' . $long_pattern . 'yz') x 1000);
$t->write_file('huge10-01.html', scalar ($long_pattern . 'ABC01ef') x 1000);
$t->write_file('huge10-02.html', scalar ('01efABC' . $long_pattern) x 1000);
$t->write_file('huge11.html', scalar ('01efA_Z' . $long_pattern) x 1000);

$t->run();

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

like(http_get('/multi?a=aabAyyzBaab'), qr/\+A-B\+/, 'simple match');
like(http_get('/multi2?a=aabbaaabbaabb'), qr/\+-\+/, 'partial match');
like(http_get('/multi3?a=aadbbaacbb'), qr/-\+/, 'exact match');

like(http_get('/multi?a=AABYYZAAB'), qr/\+-\+/, 'case insensivity 1');
like(http_get('/case?a=aabyyzaab'), qr/\+-\+/, 'case insensivity 2');
like(http_get('/case2?a=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'),
	qr/\+\+/, 'case insensivity 3');
like(http_get('/case3?a=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'),
	qr/\+\+/, 'case insensivity 4');

like(http_get('/minimal?a=AAabcdefghBxBabCxCcdDDefEEghFF'),
	qr/AA\+-\*!B_B\+C_C-DD\*EE!FF/, 'minimal match');

like(http_get('/utf8?a=ТЕКСТ模様ТЕКСТ2पैटर्नТЕКСТ3паттерн'),
	qr/ТЕКСТзамена1ТЕКСТ2замена2ТЕКСТ3replaced/, 'utf8 match');

like(http_get('/once?a=aabyyzaab'), qr/\+-aab/, 'once 1');
like(http_get('/once?a=yyzaabyyz'), qr/-\+yyz/, 'once 2');
like(http_get('/once?a=yyzyyzaabaabyyz'), qr/-yyz\+aabyyz/, 'once 3');

like(http_get('/table/inheritance?a=foofoo'), qr/barbar/, 'table inheritance');

like(http_get('/var/replacement/multi?a=A&b=B&c=aabyyzaab'),
	qr/A_replacedB_replacedA_replaced/, 'complex multiple replace');

like(http_get('/crossbuf/match1/huge1.html'), qr/\+{6000}/,
	'crossbuf match 1 (simple match len 8)');
like(http_get('/crossbuf/match2/huge2.html'), qr/\+{5000}/,
	'crossbuf match 2 (simple match len 9)');
like(http_get('/crossbuf/match3/huge3.html'), qr/\+{4000}/,
	'crossbuf match 3 (simple match len 10)');
like(http_get('/crossbuf/match4/huge4.html'), qr/\+{4000}/,
	'crossbuf match 4 (simple match len 11)');

like(http_get('/crossbuf/match3/huge5-01.html'), qr/(\+A){4000}/,
	'crossbuf match 5.1');
like(http_get('/crossbuf/match3/huge5-02.html'), qr/(\+ABCDEFGHIJ){4000}/,
	'crossbuf match 5.2');
like(http_get('/crossbuf/match3/huge5-03.html'), qr/(\+ABCDEFGHIJK){4000}/,
	'crossbuf match 5.3');
like(http_get('/crossbuf/match3/huge5-04.html'), qr/(\+ABCDEFGHIJKL){4000}/,
	'crossbuf match 5.4');

like(http_get('/crossbuf/match5-01/huge6-01.html'), qr/(\+A-){3000}/,
	'crossbuf match 6.1 (multiple replace)');
like(http_get('/crossbuf/match5-02/huge6-02.html'), qr/(\+A-){3000}/,
	'crossbuf match 6.2 (multiple replace)');

like(http_get('/crossbuf/match6/huge7-01.html'), qr/(\+-){3000}/,
	'crossbuf match 7.1 (multiple replace)');
like(http_get('/crossbuf/match6/huge7-02.html'), qr/(\+A-){3000}/,
	'crossbuf match 7.2 (multiple replace)');
like(http_get('/crossbuf/match6/huge7-03.html'), qr/(\+ABCDEFGHIJ-){3000}/,
	'crossbuf match 7.3 (multiple replace)');
like(http_get('/crossbuf/match6/huge7-04.html'), qr/(\+ABCDEFGHIJK-){3000}/,
	'crossbuf match 7.4 (multiple replace)');
like(http_get('/crossbuf/match6/huge7-05.html'), qr/(\+ABCDEFGHIJKL-){3000}/,
	'crossbuf match 7.5 (multiple replace)');

like(http_get('/crossbuf/superlong/match1/huge8.html'), qr/(ABC\+XYZ){1000}/,
	'crossbuf superlong match 1');
like(http_get('/crossbuf/superlong/match2/huge9.html'), qr/(ABC\+-){1000}/,
	'crossbuf superlong match 2 (multiple replace)');
like(http_get('/crossbuf/superlong/match3/huge10-01.html'), qr/(\+ABC-){1000}/,
	'crossbuf superlong match 3.1 (multiple replace)');
like(http_get('/crossbuf/superlong/match3/huge10-02.html'), qr/(-ABC\+){1000}/,
	'crossbuf superlong match 3.2 (multiple replace)');
like(http_get('/crossbuf/superlong/match4/huge11.html'), qr/(-A\*Z\+){1000}/,
	'crossbuf superlong match 4 (1 byte search pattern)');

SKIP: {
skip 'long tests', 8 unless $ENV{TEST_NGINX_UNSAFE};

like(http_get('/shortbuf/match1?a=' . 'abpatternyzA' x 3),
	qr/(\+A){3}/, 'shortbuf match 1.1');
like(http_get('/shortbuf/match1?a=' . 'abpatternyzABCD' x 3),
	qr/(\+ABCD){3}/, 'shortbuf match 1.2');
like(http_get('/shortbuf/match1?a=' . 'abpatternyzABCDE' x 3),
	qr/(\+ABCDE){3}/, 'shortbuf match 1.3');
like(http_get('/shortbuf/match2?a=' . 'abpatternyzAabpaernyzB' x 2),
	qr/(\+A-B){2}/, 'shortbuf match 2.1 (multiple replace)');
like(http_get('/shortbuf/match2?a=' . 'abpatternyzAabpaernyz' x 2),
	qr/(\+A-){2}/, 'shortbuf match 2.2 (multiple replace)');
like(http_get('/shortbuf/match3?a=' . 'abpatternyzA_' x 3),
	qr/(\+A\*){3}/, 'shortbuf match 3 (1 byte search pattern)');
like(http_get('/shortbuf/match4?a=' . 'pattABCDEFGHI' x 3),
	qr/(\+ABCDEFGHI){3}/, 'shortbuf match 4');
like(http_get('/shortbuf/match5?a=abpatternyzABCDE' . 'abpatternyABCDE' x 2),
	qr/\+ABCDE(-\*nyABCDE){2}/, 'shortbuf match 5');
}

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