1 | /* Test getaddrinfo and getnameinfo without usable libidn2. |
2 | Copyright (C) 2018-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #define TEST_USE_UTF8 1 |
20 | #include "tst-resolv-ai_idn-common.c" |
21 | |
22 | #include <locale.h> |
23 | #include <support/xdlfcn.h> |
24 | |
25 | /* Tests for getaddrinfo. */ |
26 | static void |
27 | gai_tests (void) |
28 | { |
29 | /* No CNAME. */ |
30 | check_ai (name: "non-idn.example" , ai_flags: 0, |
31 | expected: "address: STREAM/TCP 192.0.2.110 80\n" ); |
32 | check_ai (name: "non-idn.example" , AI_IDN, |
33 | expected: "flags: AI_IDN\n" |
34 | "address: STREAM/TCP 192.0.2.110 80\n" ); |
35 | check_ai (name: "non-idn.example" , AI_IDN | AI_CANONNAME | AI_CANONIDN, |
36 | expected: "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" |
37 | "canonname: non-idn.example\n" |
38 | "address: STREAM/TCP 192.0.2.110 80\n" ); |
39 | |
40 | /* This gets passed over the network to the server, so it will |
41 | result in an NXDOMAIN error. */ |
42 | check_ai (NAEMCHEN ".example" , ai_flags: 0, |
43 | expected: "error: Name or service not known\n" ); |
44 | /* Due to missing libidn2, this fails inside getaddrinfo. */ |
45 | check_ai (NAEMCHEN ".example" , AI_IDN, |
46 | expected: "error: Parameter string not correctly encoded\n" ); |
47 | check_ai (NAEMCHEN ".example" , AI_IDN | AI_CANONNAME | AI_CANONIDN, |
48 | expected: "error: Parameter string not correctly encoded\n" ); |
49 | |
50 | /* Non-IDN CNAME. */ |
51 | check_ai (name: "with.cname.example" , ai_flags: 0, |
52 | expected: "address: STREAM/TCP 192.0.2.119 80\n" ); |
53 | check_ai (name: "with.cname.example" , AI_IDN, |
54 | expected: "flags: AI_IDN\n" |
55 | "address: STREAM/TCP 192.0.2.119 80\n" ); |
56 | check_ai (name: "with.cname.example" , AI_IDN | AI_CANONNAME | AI_CANONIDN, |
57 | expected: "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" |
58 | "canonname: non-idn-cname.example\n" |
59 | "address: STREAM/TCP 192.0.2.119 80\n" ); |
60 | |
61 | /* IDN CNAME. */ |
62 | check_ai (name: "With.idn-cname.example" , ai_flags: 0, |
63 | expected: "address: STREAM/TCP 192.0.2.87 80\n" ); |
64 | check_ai (name: "With.idn-cname.example" , AI_IDN, |
65 | expected: "flags: AI_IDN\n" |
66 | "address: STREAM/TCP 192.0.2.87 80\n" ); |
67 | check_ai (name: "With.idn-cname.example" , AI_IDN | AI_CANONNAME, |
68 | expected: "flags: AI_CANONNAME AI_IDN\n" |
69 | "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" |
70 | "address: STREAM/TCP 192.0.2.87 80\n" ); |
71 | check_ai (name: "With.idn-cname.example" , |
72 | AI_IDN | AI_CANONNAME | AI_CANONIDN, |
73 | expected: "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" |
74 | "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" |
75 | "address: STREAM/TCP 192.0.2.87 80\n" ); |
76 | |
77 | /* Non-IDN to IDN CNAME chain. */ |
78 | check_ai (name: "both.cname.idn-cname.example" , ai_flags: 0, |
79 | expected: "address: STREAM/TCP 192.0.2.98 80\n" ); |
80 | check_ai (name: "both.cname.idn-cname.example" , AI_IDN, |
81 | expected: "flags: AI_IDN\n" |
82 | "address: STREAM/TCP 192.0.2.98 80\n" ); |
83 | check_ai (name: "both.cname.idn-cname.example" , AI_IDN | AI_CANONNAME, |
84 | expected: "flags: AI_CANONNAME AI_IDN\n" |
85 | "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" |
86 | "address: STREAM/TCP 192.0.2.98 80\n" ); |
87 | check_ai (name: "both.cname.idn-cname.example" , |
88 | AI_IDN | AI_CANONNAME | AI_CANONIDN, |
89 | expected: "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" |
90 | "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" |
91 | "address: STREAM/TCP 192.0.2.98 80\n" ); |
92 | } |
93 | |
94 | /* Tests for getnameinfo. */ |
95 | static void |
96 | gni_tests (void) |
97 | { |
98 | /* All non-IDN an IDN results are the same due to lack of libidn2 |
99 | support. */ |
100 | for (int do_ni_idn = 0; do_ni_idn < 2; ++do_ni_idn) |
101 | { |
102 | int flags = 0; |
103 | if (do_ni_idn) |
104 | flags |= NI_IDN; |
105 | |
106 | gni_test (code: gni_non_idn_name, flags, expected: "non-idn.example" ); |
107 | gni_test (code: gni_non_idn_name, flags: flags | NI_NUMERICHOST, expected: "192.0.2.0" ); |
108 | gni_test (code: gni_non_idn_cname_to_non_idn_name, flags, |
109 | expected: "non-idn-name.example" ); |
110 | gni_test (code: gni_non_idn_cname_to_idn_name, flags, |
111 | NAEMCHEN_IDNA ".example" ); |
112 | gni_test (code: gni_idn_name, flags, NAEMCHEN_IDNA ".example" ); |
113 | gni_test (code: gni_idn_cname_to_non_idn_name, flags, expected: "non-idn-name.example" ); |
114 | gni_test (code: gni_idn_cname_to_idn_name, flags, |
115 | ANDERES_NAEMCHEN_IDNA ".example" ); |
116 | |
117 | /* Test encoding errors. */ |
118 | gni_test (code: gni_invalid_idn_1, flags, expected: "xn---.example" ); |
119 | gni_test (code: gni_invalid_idn_2, flags, expected: "xn--x.example" ); |
120 | } |
121 | } |
122 | |
123 | static int |
124 | do_test (void) |
125 | { |
126 | void *handle = xdlopen (filename: "tst-no-libidn2.so" , RTLD_LAZY); |
127 | { |
128 | /* Verify that this replaced libidn2. */ |
129 | void *handle2 = xdlopen (LIBIDN2_SONAME, RTLD_LAZY | RTLD_NOLOAD); |
130 | TEST_VERIFY (handle2 == handle); |
131 | xdlclose (handle: handle2); |
132 | } |
133 | |
134 | if (setlocale (LC_CTYPE, locale: "en_US.UTF-8" ) == NULL) |
135 | FAIL_EXIT1 ("setlocale: %m" ); |
136 | |
137 | struct resolv_test *aux = resolv_test_start |
138 | ((struct resolv_redirect_config) |
139 | { |
140 | .response_callback = response, |
141 | }); |
142 | |
143 | gai_tests (); |
144 | gni_tests (); |
145 | |
146 | resolv_test_end (aux); |
147 | xdlclose (handle); |
148 | return 0; |
149 | } |
150 | |
151 | #include <support/test-driver.c> |
152 | |