# HG changeset patch
# User Dmitry Volyntsev <xeioex@nginx.com>
# Date 1439829352 -10800
# Node ID 2f1b10b3ff61dc868052f7d6385246b2333e8d0f
# Parent  4e36550410b3599dba3dc56f862fa7b0e8988972
Tests: sub filter tests with multiple strings to replace.

diff --git a/sub_filter_multi.t b/sub_filter_multi.t
new file mode 100644
--- /dev/null
+++ b/sub_filter_multi.t
@@ -0,0 +1,380 @@
+#!/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/);
+
+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->try_run('no multiple sub_filter')->plan(42);
+
+###############################################################################
+
+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');
+}
+
+###############################################################################