1 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
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
18 // { dg-do run { target c++14 } }
19 // { dg-add-options libatomic }
20
21 #include <experimental/timer>
22 #include <testsuite_hooks.h>
23
24 using std::experimental::net::system_timer;
25 using std::experimental::net::io_context;
26
27 void
test01()28 test01()
29 {
30 bool test __attribute__((unused)) = false;
31
32 io_context ctx1, ctx2;
33
34 system_timer timer1(ctx1);
35 VERIFY( timer1.get_executor() == ctx1.get_executor() );
36 VERIFY( timer1.expiry() == system_timer::time_point() );
37
38 system_timer timer2(ctx2);
39 VERIFY( timer2.get_executor() == ctx2.get_executor() );
40 VERIFY( timer2.get_executor() != timer1.get_executor() );
41 VERIFY( timer2.expiry() == system_timer::time_point() );
42
43 system_timer timer3(std::move(timer1));
44 VERIFY( timer3.get_executor() == ctx1.get_executor() );
45 VERIFY( timer3.expiry() == system_timer::time_point() );
46 VERIFY( timer1.expiry() == system_timer::time_point() );
47
48 system_timer timer4(std::move(timer2));
49 VERIFY( timer4.get_executor() == ctx2.get_executor() );
50 VERIFY( timer4.expiry() == system_timer::time_point() );
51 VERIFY( timer2.expiry() == system_timer::time_point() );
52 }
53
54 void
test02()55 test02()
56 {
57 bool test __attribute__((unused)) = false;
58
59 io_context ctx1, ctx2;
60 auto t1 = system_timer::clock_type::now();
61 auto t2 = t1 + system_timer::duration(10);
62
63 system_timer timer1(ctx1, t1);
64 VERIFY( timer1.get_executor() == ctx1.get_executor() );
65 VERIFY( timer1.expiry() == t1 );
66
67 system_timer timer2(ctx2, t2);
68 VERIFY( timer2.get_executor() == ctx2.get_executor() );
69 VERIFY( timer2.get_executor() != timer1.get_executor() );
70 VERIFY( timer2.expiry() == t2 );
71
72 system_timer timer3(std::move(timer1));
73 VERIFY( timer3.get_executor() == ctx1.get_executor() );
74 VERIFY( timer3.expiry() == t1 );
75 VERIFY( timer1.expiry() == system_timer::time_point() );
76
77 system_timer timer4(std::move(timer2));
78 VERIFY( timer4.get_executor() == ctx2.get_executor() );
79 VERIFY( timer4.expiry() == t2 );
80 VERIFY( timer2.expiry() == system_timer::time_point() );
81 }
82
83 void
test03()84 test03()
85 {
86 bool test __attribute__((unused)) = false;
87
88 io_context ctx1, ctx2;
89 auto now = system_timer::clock_type::now();
90 auto d1 = system_timer::duration(10);
91 auto d2 = system_timer::duration(100);
92
93 system_timer timer1(ctx1, d1);
94 VERIFY( timer1.get_executor() == ctx1.get_executor() );
95 VERIFY( timer1.expiry() > now );
96
97 system_timer timer2(ctx2, d2);
98 VERIFY( timer2.get_executor() == ctx2.get_executor() );
99 VERIFY( timer2.get_executor() != timer1.get_executor() );
100 VERIFY( timer2.expiry() > now );
101 VERIFY( timer2.expiry() != timer1.expiry() );
102
103 system_timer timer3(std::move(timer1));
104 VERIFY( timer3.get_executor() == ctx1.get_executor() );
105 VERIFY( timer3.expiry() > now );
106 VERIFY( timer1.expiry() == system_timer::time_point() );
107
108 system_timer timer4(std::move(timer2));
109 VERIFY( timer4.get_executor() == ctx2.get_executor() );
110 VERIFY( timer4.expiry() > now );
111 VERIFY( timer2.expiry() == system_timer::time_point() );
112 }
113
114 int
main()115 main()
116 {
117 test01();
118 test02();
119 test03();
120 }
121