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a945c346 | 1 | // Copyright (C) 2015-2024 Free Software Foundation, Inc. |
e5989e71 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
7e8b87e9 | 18 | // { dg-do run { target c++14 } } |
57028ff2 | 19 | // { dg-require-effective-target net_ts_ip } |
630f2da9 | 20 | // { dg-add-options net_ts } |
250b95a9 | 21 | // { dg-xfail-run-if "io_context requires a working pipe" { *-*-rtems* } } |
e5989e71 JW |
22 | |
23 | #include <experimental/internet> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | using namespace std::experimental::net; | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
e5989e71 JW |
31 | std::error_code ec; |
32 | io_context ctx; | |
33 | ip::tcp::resolver resolv(ctx); | |
48b20d46 JW |
34 | auto hostname = "localhost", service = "http"; |
35 | auto addrs = resolv.resolve(hostname, service, ec); | |
36 | if (ec == ip::resolver_errc::service_not_found) | |
37 | { | |
38 | // Solaris doesn't have http in /etc/services, try some others. | |
39 | for (auto serv : {"ftp", "telnet", "smtp"}) | |
40 | { | |
41 | addrs = resolv.resolve(hostname, serv, ec); | |
42 | if (!ec) | |
43 | { | |
44 | service = serv; | |
45 | break; | |
46 | } | |
47 | } | |
48 | } | |
e5989e71 JW |
49 | VERIFY( !ec ); |
50 | VERIFY( addrs.size() > 0 ); | |
51 | VERIFY( addrs.begin() != addrs.end() ); | |
52 | VERIFY( ! addrs.empty() ); | |
53 | ||
48b20d46 | 54 | auto addrs2 = resolv.resolve(hostname, service); |
e5989e71 JW |
55 | VERIFY( addrs == addrs2 ); |
56 | } | |
57 | ||
58 | void | |
59 | test02() | |
60 | { | |
e5989e71 JW |
61 | std::error_code ec; |
62 | io_context ctx; | |
63 | ip::tcp::resolver resolv(ctx); | |
cbe0bca4 JW |
64 | auto flags = ip::resolver_base::numeric_host; |
65 | #ifdef AI_NUMERICSERV | |
66 | flags |= ip::tcp::resolver::numeric_service; | |
67 | #endif | |
e5989e71 JW |
68 | auto addrs = resolv.resolve("127.0.0.1", "42", flags, ec); |
69 | VERIFY( !ec ); | |
70 | VERIFY( addrs.size() > 0 ); | |
71 | VERIFY( addrs.begin() != addrs.end() ); | |
72 | ||
73 | auto addrs2 = resolv.resolve("127.0.0.1", "42", flags); | |
74 | VERIFY( addrs == addrs2 ); | |
75 | ||
76 | addrs = resolv.resolve("localhost", "42", flags, ec); | |
77 | VERIFY( ec ); | |
78 | VERIFY( addrs.empty() ); | |
79 | addrs = resolv.resolve("127.0.0.1", "nameserver", flags, ec); | |
80 | VERIFY( ec ); | |
81 | VERIFY( addrs.empty() ); | |
82 | ||
83 | #if __cpp_exceptions | |
84 | bool caught = false; | |
85 | try { | |
48b20d46 | 86 | resolv.resolve("localhost", "42", flags); |
e5989e71 JW |
87 | } catch (const std::system_error& e) { |
88 | caught = true; | |
89 | VERIFY( e.code() == ec ); | |
90 | } | |
91 | VERIFY( caught ); | |
92 | #endif | |
93 | } | |
94 | ||
95 | void | |
96 | test03() | |
97 | { | |
e5989e71 JW |
98 | std::error_code ec; |
99 | io_context ctx; | |
100 | ip::tcp::resolver resolv(ctx); | |
7f8af6dc | 101 | auto addrs = resolv.resolve("test.invalid.", "http", ec); |
e5989e71 JW |
102 | VERIFY( ec ); |
103 | VERIFY( addrs.size() == 0 ); | |
104 | VERIFY( addrs.begin() == addrs.end() ); | |
105 | VERIFY( addrs.empty() ); | |
106 | #if __cpp_exceptions | |
107 | bool caught = false; | |
108 | try { | |
7f8af6dc | 109 | resolv.resolve("test.invalid.", "http"); |
e5989e71 JW |
110 | } catch (const std::system_error& e) { |
111 | caught = true; | |
112 | VERIFY( e.code() == ec ); | |
113 | } | |
114 | VERIFY( caught ); | |
115 | #endif | |
116 | } | |
117 | ||
118 | int | |
119 | main() | |
120 | { | |
121 | test01(); | |
122 | test02(); | |
123 | test03(); | |
124 | } |