Mercurial > hg > nginx-tests

annotate http_resolver.t @ 359:cdab739eb6ea

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tests: resolver tests enabled to work with AAAA capable resolver.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 12 Dec 2013 18:31:29 +0400
parents e0c00e695cb5
children 8ca9c75c97d2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
1 #!/usr/bin/perl
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
2
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
3 # (C) Sergey Kandaurov
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
4 # (C) Nginx, Inc.
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
5
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
6 # Tests for http resolver.
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
7
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
8 ###############################################################################
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
9
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
10 use warnings;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
11 use strict;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
12
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
13 use Test::More;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
14
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
15 BEGIN { use FindBin; chdir($FindBin::Bin); }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
16
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
17 use lib 'lib';
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
18 use Test::Nginx;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
19
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
20 ###############################################################################
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
21
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
22 select STDERR; $| = 1;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
23 select STDOUT; $| = 1;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
24
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
25 my $t = Test::Nginx->new()->has(qw/http proxy rewrite/);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
26
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
27 $t->write_file_expand('nginx.conf', <<'EOF');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
28
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
29 %%TEST_GLOBALS%%
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
30
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
31 daemon off;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
32
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
33 events {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
34 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
35
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
36 http {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
37 %%TEST_GLOBALS_HTTP%%
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
38
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
39 server {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
40 listen 127.0.0.1:8080;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
41 server_name localhost;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
42
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
43 location / {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
44 resolver 127.0.0.1:8081;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
45 resolver_timeout 1s;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
46 proxy_pass http://$host:8080/backend;
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
47
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
48 proxy_next_upstream http_504 timeout error;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
49 proxy_intercept_errors on;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
50 proxy_connect_timeout 1s;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
51 error_page 504 502 /50x;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
52 }
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
53 location /two {
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
54 resolver 127.0.0.1:8081 127.0.0.1:8082;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
55 proxy_pass http://$host:8080/backend;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
56 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
57 location /valid {
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
58 resolver 127.0.0.1:8081 valid=3s;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
59 proxy_pass http://$host:8080/backend;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
60 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
61 location /invalid {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
62 proxy_pass http://$host:8080/backend;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
63 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
64
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
65 location /backend {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
66 return 200;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
67 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
68 location /50x {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
69 return 200 $upstream_addr;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
70 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
71 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
72 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
73
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
74 EOF
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
75
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
76 $t->run_daemon(\&dns_daemon, 8081, $t);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
77 $t->run_daemon(\&dns_daemon, 8082, $t);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
78
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
79 $t->run()->plan(27);
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
80
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
81 $t->waitforfile($t->testdir . '/8081');
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
82 $t->waitforfile($t->testdir . '/8082');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
83
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
84 ###############################################################################
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
85
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
86 like(http_host_header('a.example.net', '/'), qr/200 OK/, 'A');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
87 like(http_host_header('short.example.net', '/'), qr/502 Bad/,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
88 'A short dns response');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
89
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
90 like(http_host_header('nx.example.net', '/'), qr/502 Bad/, 'NXDOMAIN');
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
91 like(http_host_header('cname.example.net', '/'), qr/200 OK/, 'CNAME');
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
92 like(http_host_header('cname.example.net', '/'), qr/200 OK/,
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
93 'CNAME cached');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
94
356
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
95 # CNAME + A combined answer
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
96 # demonstrates the name in answer section different from what is asked
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
97
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
98 like(http_host_header('cname_a.example.net', '/'), qr/200 OK/, 'CNAME + A');
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
99
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
100 # CNAME refers to non-existing A
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
101
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
102 like(http_host_header('cname2.example.net', '/'), qr/502 Bad/, 'CNAME bad');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
103 like(http_host_header('long.example.net', '/'), qr/200 OK/, 'long label');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
104 like(http_host_header('long2.example.net', '/'), qr/200 OK/, 'long name');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
105
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
106 # take into account DNAME
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
107
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
108 like(http_host_header('alias.example.com', '/'), qr/200 OK/, 'DNAME');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
109
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
110 # many A records in round robin
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
111 # nonexisting IPs enumerated with proxy_next_upstream
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
112
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
113 like(http_host_header('many.example.net', '/'),
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
114 qr/^127.0.0.20(1:8080, 127.0.0.202:8080|2:8080, 127.0.0.201:8080)$/m,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
115 'A many');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
116
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
117 like(http_host_header('many.example.net', '/'),
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
118 qr/^127.0.0.20(1:8080, 127.0.0.202:8080|2:8080, 127.0.0.201:8080)$/m,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
119 'A many cached');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
120
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
121 # tests for several resolvers specified in directive
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
122 # query bad ns, make sure that error responses are not cached
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
123
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
124 like(http_host_header('2.example.net', '/two'), qr/502 Bad/, 'two ns bad');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
125
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
126 # now get correct response
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
127
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
128 like(http_host_header('2.example.net', '/two'), qr/200 OK/, 'two ns good');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
129
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
130 # response is cached, actual request would get error
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
131
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
132 like(http_host_header('2.example.net', '/two'), qr/200 OK/, 'two ns cached');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
133
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
134 # ttl tested with 1st req good and 2nd req bad
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
135 # send 1st request and cache its good response
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
136
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
137 like(http_host_header('ttl.example.net', '/'), qr/200 OK/, 'ttl');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
138
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
139 # response is cached, actual request would get error
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
140
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
141 like(http_host_header('ttl.example.net', '/'), qr/200 OK/, 'ttl cached 1');
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
142 like(http_host_header('ttl.example.net', '/'), qr/200 OK/, 'ttl cached 2');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
143
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
144 sleep 2;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
145
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
146 # expired ttl causes nginx to make actual query
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
147
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
148 like(http_host_header('ttl.example.net', '/'), qr/502 Bad/, 'ttl expired');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
149
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
150 # zero ttl prohibits response caching
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
151
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
152 like(http_host_header('ttl0.example.net', '/'), qr/200 OK/, 'zero ttl');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
153
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
154 TODO: {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
155 local $TODO = 'support for zero ttl';
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
156
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
157 like(http_host_header('ttl0.example.net', '/'), qr/502 Bad/,
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
158 'zero ttl not cached');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
159
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
160 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
161
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
162 # "valid" parameter tested with 1st req good and 2nd req bad
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
163 # send 1st request and cache its good response
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
164
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
165 like(http_host_header('ttl.example.net', '/valid'), qr/200 OK/, 'valid');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
166
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
167 # response is cached, actual request would get error
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
168
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
169 like(http_host_header('ttl.example.net', '/valid'), qr/200 OK/,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
170 'valid cached 1');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
171 like(http_host_header('ttl.example.net', '/valid'), qr/200 OK/,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
172 'valid cached 2');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
173
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
174 sleep 2;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
175
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
176 # expired ttl is overridden with "valid" parameter
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
177 # response is taken from cache
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
178
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
179 like(http_host_header('ttl.example.net', '/valid'), qr/200 OK/,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
180 'valid overrides ttl');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
181
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
182 sleep 2;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
183
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
184 # expired "valid" value causes nginx to make actual query
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
185
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
186 like(http_host_header('ttl.example.net', '/valid'), qr/502 Bad/,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
187 'valid expired');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
188
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
189 like(http_host_header('example.net', '/invalid'), qr/502 Bad/, 'no resolver');
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
190
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
191 ###############################################################################
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
192
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
193 sub http_host_header {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
194 my ($host, $uri) = @_;
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
195 return http(<<EOF);
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
196 GET $uri HTTP/1.0
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
197 Host: $host
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
198
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
199 EOF
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
200 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
201
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
202 ###############################################################################
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
203
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
204 sub reply_handler {
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
205 my ($recv_data, $port, $state) = @_;
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
206
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
207 my (@name, @rdata);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
208
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
209 use constant NOERROR => 0;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
210 use constant SERVFAIL => 2;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
211 use constant NXDOMAIN => 3;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
212
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
213 use constant A => 1;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
214 use constant CNAME => 5;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
215 use constant DNAME => 39;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
216
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
217 use constant IN => 1;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
218
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
219 # default values
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
220
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
221 my ($hdr, $rcode, $ttl) = (0x8180, NOERROR, 3600);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
222
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
223 # decode name
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
224
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
225 my ($len, $offset) = (undef, 12);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
226 while (1) {
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
227 $len = unpack("\@$offset C", $recv_data);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
228 last if $len == 0;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
229 $offset++;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
230 push @name, unpack("\@$offset A$len", $recv_data);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
231 $offset += $len;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
232 }
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
233
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
234 $offset -= 1;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
235 my ($id, $type, $class) = unpack("n x$offset n2", $recv_data);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
236
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
237 my $name = join('.', @name);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
238 if (($name eq 'a.example.net') || ($name eq 'alias.example.net')) {
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
239 if ($type == A || $type == CNAME) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
240 push @rdata, rd_addr($ttl, '127.0.0.1');
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
241 }
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
242
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
243 } elsif (($name eq 'many.example.net') && $type == A) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
244 $state->{manycnt}++;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
245 if ($state->{manycnt} > 1) {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
246 $rcode = SERVFAIL;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
247 }
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
248
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
249 push @rdata, rd_addr($ttl, '127.0.0.201');
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
250 push @rdata, rd_addr($ttl, '127.0.0.202');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
251
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
252
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
253 } elsif (($name eq 'short.example.net')) {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
254 # zero length RDATA in DNS response
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
255
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
256 if ($type == A) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
257 push @rdata, rd_addr($ttl, '');
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
258 }
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
259
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
260 } elsif (($name eq 'alias.example.com')) {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
261 # example.com. 3600 IN DNAME example.net.
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
262
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
263 my @dname = ('example', 'net');
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
264 my $rdlen = length(join '', @dname) + @dname + 1;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
265 push @rdata, pack("n3N n(w/a*)* x", 0xc012, DNAME, IN, $ttl,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
266 $rdlen, @dname);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
267
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
268 # alias.example.com. 3600 IN CNAME alias.example.net.
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
269
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
270 push @rdata, pack("n3N nCa5n", 0xc00c, CNAME, IN, $ttl,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
271 8, 5, 'alias', 0xc02f);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
272
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
273 } elsif ($name eq 'cname.example.net') {
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
274 $state->{cnamecnt}++;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
275 if ($state->{cnamecnt} > 2) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
276 $rcode = SERVFAIL;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
277 }
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
278 push @rdata, pack("n3N nCa5n", 0xc00c, CNAME, IN, $ttl,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
279 8, 5, 'alias', 0xc012);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
280
356
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
281 } elsif ($name eq 'cname_a.example.net') {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
282 push @rdata, pack("n3N nCa5n", 0xc00c, CNAME, IN, $ttl,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
283 8, 5, 'alias', 0xc014);
356
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
284
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
285 # points to "alias" set in previous rdata
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
286
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
287 if ($type == A) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
288 push @rdata, pack('n3N nC4', 0xc031, A, IN, $ttl,
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
289 4, split(/\./, '127.0.0.1'));
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
290 }
356
7a472e46772c Tests: added http resolver test for CNAME + A combined answer.
Sergey Kandaurov <pluknet@nginx.com>
parents: 352
diff changeset
291
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
292 } elsif ($name eq 'cname2.example.net') {
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
293 # points to non-existing A
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
294
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
295 push @rdata, pack("n3N nCa2n", 0xc00c, CNAME, IN, $ttl,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
296 5, 2, 'nx', 0xc02f);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
297
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
298 } elsif ($name eq 'long.example.net') {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
299 push @rdata, pack("n3N nCA63x", 0xc00c, CNAME, IN, $ttl,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
300 65, 63, 'a' x 63);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
301
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
302 } elsif (($name eq 'a' x 63) && $type == A) {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
303 push @rdata, rd_addr($ttl, '127.0.0.1');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
304
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
305 } elsif ($name eq 'long2.example.net') {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
306 push @rdata, pack("n3N n(CA63)4x", 0xc00c, CNAME, IN, $ttl, 257,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
307 63, 'a' x 63, 63, 'a' x 63, 63, 'a' x 63, 63, 'a' x 63);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
308
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
309 } elsif (($name eq 'a' x 63 . '.' . 'a' x 63 . '.' . 'a' x 63 . '.'
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
310 . 'a' x 63) && $type == A)
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
311 {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
312 push @rdata, rd_addr($ttl, '127.0.0.1');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
313
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
314 } elsif ($name eq 'ttl.example.net' && $type == A) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
315 $state->{ttlcnt}++;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
316 if ($state->{ttlcnt} == 2 || $state->{ttlcnt} == 4) {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
317 $rcode = SERVFAIL;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
318 }
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
319
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
320 push @rdata, rd_addr(1, '127.0.0.1');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
321
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
322 } elsif ($name eq 'ttl0.example.net' && $type == A) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
323 $state->{ttl0cnt}++;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
324 if ($state->{ttl0cnt} == 2) {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
325 $rcode = SERVFAIL;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
326 }
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
327
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
328 push @rdata, rd_addr(0, '127.0.0.1');
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
329
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
330 } elsif ($name eq '2.example.net') {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
331 if ($port == 8081) {
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
332 $state->{twocnt}++;
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
333 }
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
334 if ($state->{twocnt} & 1) {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
335 $rcode = SERVFAIL;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
336 }
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
337
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
338 if ($type == A) {
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
339 push @rdata, rd_addr($ttl, '127.0.0.1');
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
340 }
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
341 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
342
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
343 $len = @name;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
344 pack("n6 (w/a*)$len x n2", $id, $hdr | $rcode, 1, scalar @rdata,
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
345 0, 0, @name, $type, $class) . join('', @rdata);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
346 }
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
347
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
348 sub rd_addr {
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
349 my ($ttl, $addr) = @_;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
350
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
351 my $code = 'split(/\./, $addr)';
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
352
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
353 return pack 'n3N', 0xc00c, A, IN, $ttl if $addr eq '';
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
354
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
355 pack 'n3N nC4', 0xc00c, A, IN, $ttl, eval "scalar $code", eval($code);
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
356 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
357
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
358 sub dns_daemon {
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
359 my ($port, $t) = @_;
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
360
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
361 my ($data, $recv_data);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
362 my $socket = IO::Socket::INET->new(
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
363 LocalAddr => '127.0.0.1',
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
364 LocalPort => $port,
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
365 Proto => 'udp',
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
366 )
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
367 or die "Can't create listening socket: $!\n";
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
368
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
369 # track number of relevant queries
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
370
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
371 my %state = (
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
372 cnamecnt => 0,
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
373 twocnt => 0,
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
374 ttlcnt => 0,
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
375 ttl0cnt => 0,
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
376 manycnt => 0,
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
377 );
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
378
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
379 # signal we are ready
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
380
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
381 open my $fh, '>', $t->testdir() . '/' . $port;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
382 close $fh;
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
383
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
384 while (1) {
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
385 $socket->recv($recv_data, 65536);
359
cdab739eb6ea Tests: resolver tests enabled to work with AAAA capable resolver.
Sergey Kandaurov <pluknet@nginx.com>
parents: 357
diff changeset
386 $data = reply_handler($recv_data, $port, \%state);
357
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
387 $socket->send($data);
e0c00e695cb5 Tests: removed Net::DNS dependency.
Sergey Kandaurov <pluknet@nginx.com>
parents: 356
diff changeset
388 }
352
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
389 }
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
390
145c37f27c5a Tests: added resolver tests.
Sergey Kandaurov <pluknet@nginx.com>
parents:
diff changeset
391 ###############################################################################