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a945c346 | 1 | // Copyright (C) 2016-2024 Free Software Foundation, Inc. |
d5243c46 MC |
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-options "-std=gnu++11" } | |
19 | // { dg-do compile { target c++11 } } | |
20 | ||
21 | #include <chrono> | |
22 | ||
23 | using std::chrono::seconds; | |
24 | using std::chrono::milliseconds; | |
25 | ||
26 | using fp_seconds = std::chrono::duration<float>; | |
27 | ||
28 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(1000)) | |
29 | == seconds(1) ); | |
30 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(1001)) | |
31 | == seconds(2) ); | |
32 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(1500)) | |
33 | == seconds(2) ); | |
34 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(1999)) | |
35 | == seconds(2) ); | |
36 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(2000)) | |
37 | == seconds(2) ); | |
38 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(2001)) | |
39 | == seconds(3) ); | |
40 | static_assert( std::chrono::__detail::ceil<seconds>(milliseconds(2500)) | |
41 | == seconds(3) ); | |
42 | static_assert( std::chrono::__detail::ceil<fp_seconds>(milliseconds(500)) | |
43 | == fp_seconds{0.5f} ); |