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8d9254fc | 1 | // Copyright (C) 2015-2020 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 } } |
630f2da9 | 19 | // { dg-add-options net_ts } |
e5989e71 JW |
20 | |
21 | #include <experimental/internet> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | using namespace std::experimental::net; | |
25 | ||
26 | void | |
27 | test01() | |
28 | { | |
29 | bool test __attribute__((unused)) = false; | |
30 | ||
31 | std::error_code ec; | |
32 | io_context ctx; | |
33 | ip::tcp::resolver resolv(ctx); | |
34 | auto addrs = resolv.resolve("localhost", "http", ec); | |
35 | VERIFY( !ec ); | |
36 | VERIFY( addrs.size() > 0 ); | |
37 | VERIFY( addrs.begin() != addrs.end() ); | |
38 | VERIFY( ! addrs.empty() ); | |
39 | ||
40 | auto addrs2 = resolv.resolve("localhost", "http"); | |
41 | VERIFY( addrs == addrs2 ); | |
42 | } | |
43 | ||
44 | void | |
45 | test02() | |
46 | { | |
47 | bool test __attribute__((unused)) = false; | |
48 | ||
49 | std::error_code ec; | |
50 | io_context ctx; | |
51 | ip::tcp::resolver resolv(ctx); | |
cbe0bca4 JW |
52 | auto flags = ip::resolver_base::numeric_host; |
53 | #ifdef AI_NUMERICSERV | |
54 | flags |= ip::tcp::resolver::numeric_service; | |
55 | #endif | |
e5989e71 JW |
56 | auto addrs = resolv.resolve("127.0.0.1", "42", flags, ec); |
57 | VERIFY( !ec ); | |
58 | VERIFY( addrs.size() > 0 ); | |
59 | VERIFY( addrs.begin() != addrs.end() ); | |
60 | ||
61 | auto addrs2 = resolv.resolve("127.0.0.1", "42", flags); | |
62 | VERIFY( addrs == addrs2 ); | |
63 | ||
64 | addrs = resolv.resolve("localhost", "42", flags, ec); | |
65 | VERIFY( ec ); | |
66 | VERIFY( addrs.empty() ); | |
67 | addrs = resolv.resolve("127.0.0.1", "nameserver", flags, ec); | |
68 | VERIFY( ec ); | |
69 | VERIFY( addrs.empty() ); | |
70 | ||
71 | #if __cpp_exceptions | |
72 | bool caught = false; | |
73 | try { | |
74 | resolv.resolve("localhost", "http", flags); | |
75 | } catch (const std::system_error& e) { | |
76 | caught = true; | |
77 | VERIFY( e.code() == ec ); | |
78 | } | |
79 | VERIFY( caught ); | |
80 | #endif | |
81 | } | |
82 | ||
83 | void | |
84 | test03() | |
85 | { | |
86 | bool test __attribute__((unused)) = false; | |
87 | ||
88 | std::error_code ec; | |
89 | io_context ctx; | |
90 | ip::tcp::resolver resolv(ctx); | |
91 | auto addrs = resolv.resolve("test.invalid", "http", ec); | |
92 | VERIFY( ec ); | |
93 | VERIFY( addrs.size() == 0 ); | |
94 | VERIFY( addrs.begin() == addrs.end() ); | |
95 | VERIFY( addrs.empty() ); | |
96 | #if __cpp_exceptions | |
97 | bool caught = false; | |
98 | try { | |
99 | resolv.resolve("test.invalid", "http"); | |
100 | } catch (const std::system_error& e) { | |
101 | caught = true; | |
102 | VERIFY( e.code() == ec ); | |
103 | } | |
104 | VERIFY( caught ); | |
105 | #endif | |
106 | } | |
107 | ||
108 | int | |
109 | main() | |
110 | { | |
111 | test01(); | |
112 | test02(); | |
113 | test03(); | |
114 | } |