1 // { dg-do run { target c++14 } }
2
3 // Copyright (C) 2013-2019 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 #include <chrono>
21 #include <testsuite_hooks.h>
22
23 void
test03()24 test03()
25 {
26 using namespace std::literals::chrono_literals;
27
28 auto jiffy = 23ns;
29 VERIFY( jiffy == std::chrono::nanoseconds(23) );
30 auto fjiffy = 23.0ns;
31 VERIFY( (fjiffy == std::chrono::duration<long double, std::nano>(23.0L)) );
32 auto blip = 14us;
33 VERIFY( blip == std::chrono::microseconds(14) );
34 auto fblip = 14.0us;
35 VERIFY( (fblip == std::chrono::duration<long double, std::micro>(14.0L)) );
36 auto bit = 77ms;
37 VERIFY( bit == std::chrono::milliseconds(77) );
38 auto fbit = 77.0ms;
39 VERIFY( (fbit == std::chrono::duration<long double, std::milli>(77.0L)) );
40 auto warmup = 33s;
41 VERIFY( warmup == std::chrono::seconds(33) );
42 auto fwarmup = 33.0s;
43 VERIFY( (fwarmup == std::chrono::duration<long double, std::ratio<1,1>>(33.0L)) );
44 auto classtime = 50min;
45 VERIFY( classtime == std::chrono::minutes(50) );
46 auto fclasstime = 50.0min;
47 VERIFY( (fclasstime == std::chrono::duration<long double, std::ratio<60,1>>(50.0L)) );
48 auto longtime = 1h + 30min;
49 VERIFY( longtime == std::chrono::minutes(90) );
50 auto flongtime = 1.0h + 30.0min;
51 VERIFY( (flongtime == std::chrono::duration<long double, std::ratio<3600,1>>(1.0L)
52 + std::chrono::duration<long double, std::ratio<60,1>>(30.0L)) );
53 VERIFY( (flongtime == std::chrono::duration<long double, std::ratio<60,1>>(90.0L)) );
54 auto workday = 8h;
55 VERIFY( workday == std::chrono::hours(8) );
56 auto fworkday = 8.0h;
57 VERIFY( (fworkday == std::chrono::duration<long double, std::ratio<3600,1>>(8.0L)) );
58 auto immediate = 0s;
59 VERIFY( immediate == std::chrono::seconds(0) );
60 auto minute_ago = -1min;
61 VERIFY( minute_ago == std::chrono::minutes(-1) );
62 auto separated = 1'000'000s;
63 VERIFY( separated == std::chrono::seconds(1'000'000) );
64 }
65
66 int
main()67 main()
68 {
69 test03();
70 }
71