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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 } } |
2ff656f4 | 19 | // { dg-add-options libatomic } |
250b95a9 | 20 | // { dg-xfail-if "poll not available" { *-*-rtems* } } |
e5989e71 JW |
21 | |
22 | #include <experimental/timer> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | using std::experimental::net::system_timer; | |
26 | using std::experimental::net::io_context; | |
27 | using std::error_code; | |
28 | ||
29 | void | |
30 | test01() | |
31 | { | |
32 | bool test __attribute__((unused)) = false; | |
33 | ||
34 | io_context ctx; | |
35 | error_code ec; | |
36 | bool complete = false; | |
37 | ||
38 | auto then = system_timer::clock_type::now() + system_timer::duration(100); | |
39 | ||
40 | system_timer timer(ctx, then); | |
41 | VERIFY( timer.cancel_one() == 0 ); | |
42 | VERIFY( timer.cancel() == 0 ); | |
43 | ||
44 | timer.async_wait([&](error_code e) { ec = e; complete = true; }); | |
45 | VERIFY( timer.cancel_one() == 1 ); | |
46 | VERIFY( !complete ); | |
47 | ||
48 | VERIFY( timer.cancel_one() == 0 ); | |
49 | VERIFY( timer.cancel() == 0 ); | |
50 | ||
51 | VERIFY( ctx.run() == 1 ); | |
52 | VERIFY( ctx.stopped() ); | |
53 | VERIFY( complete ); | |
54 | VERIFY( ec == std::errc::operation_canceled ); | |
55 | } | |
56 | ||
57 | void | |
58 | test02() | |
59 | { | |
60 | bool test __attribute__((unused)) = false; | |
61 | ||
62 | io_context ctx; | |
63 | error_code ec1, ec2; | |
64 | ||
65 | const auto now = system_timer::clock_type::now(); | |
66 | const auto t1 = now + std::chrono::seconds(100); | |
67 | const auto t2 = t1 + std::chrono::seconds(100); | |
68 | ||
69 | system_timer timer(ctx, t1); | |
70 | VERIFY( timer.expiry() == t1 ); | |
71 | ||
72 | VERIFY( timer.expires_at(t2) == 0 ); | |
73 | VERIFY( timer.expiry() == t2 ); | |
74 | ||
75 | timer.async_wait([&ec1](error_code e) { ec1 = e; }); | |
76 | timer.async_wait([&ec2](error_code e) { ec2 = e; }); | |
77 | auto n = timer.expires_at(t1); | |
78 | VERIFY( n == 2 ); | |
79 | VERIFY( timer.expiry() == t1 ); | |
80 | ||
81 | VERIFY( ctx.run_one() == 1 ); | |
82 | VERIFY( ! ctx.stopped() ); | |
83 | VERIFY( ctx.run_one() == 1 ); | |
84 | VERIFY( ctx.stopped() ); | |
85 | VERIFY( ec1 == std::errc::operation_canceled ); | |
86 | VERIFY( ec2 == std::errc::operation_canceled ); | |
87 | ||
88 | VERIFY( timer.expires_after(std::chrono::seconds(50)) == 0 ); | |
89 | VERIFY( timer.expiry() < t1 ); | |
90 | ||
91 | ec1.clear(); | |
92 | ec2.clear(); | |
93 | ctx.restart(); | |
94 | timer.async_wait([&ec1](error_code e) { ec1 = e; }); | |
95 | timer.async_wait([&ec2](error_code e) { ec2 = e; }); | |
96 | VERIFY( timer.expires_after(std::chrono::seconds(10)) == 2 ); | |
97 | VERIFY( timer.expiry() < t1 ); | |
98 | ctx.run(); | |
99 | VERIFY( ec1 == std::errc::operation_canceled ); | |
100 | VERIFY( ec2 == std::errc::operation_canceled ); | |
101 | } | |
102 | ||
103 | int | |
104 | main() | |
105 | { | |
106 | test01(); | |
107 | test02(); | |
108 | } |