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52066eae | 1 | // { dg-do run { target c++11 } } |
15e38d0d | 2 | |
99dee823 | 3 | // Copyright (C) 2008-2021 Free Software Foundation, Inc. |
15e38d0d CF |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
15e38d0d CF |
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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
15e38d0d CF |
19 | |
20 | // 20.8.3 Class template duration [time.duration] | |
21 | ||
22 | #include <chrono> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // 20.8.3.3 duration arithmetic [time.duration.arithmetic] (unary member ops) | |
26 | void | |
27 | test01() | |
28 | { | |
15e38d0d CF |
29 | using namespace std::chrono; |
30 | ||
31 | duration<int> d0(3); | |
32 | duration<int> d1 = -d0; | |
33 | VERIFY(d0.count() == 3); | |
34 | VERIFY(d1.count() == -3); | |
35 | ||
36 | duration<int> d2 = (+d0); | |
37 | VERIFY(d2.count() == 3); | |
38 | ||
39 | duration<int> d3(++d2); | |
40 | VERIFY(d2.count() == 4); | |
41 | VERIFY(d3.count() == 4); | |
42 | ||
43 | duration<int> d4(d3++); | |
44 | VERIFY(d3.count() == 5); | |
45 | VERIFY(d4.count() == 4); | |
46 | ||
47 | duration<int> d5(--d4); | |
48 | VERIFY(d4.count() == 3); | |
49 | VERIFY(d5.count() == 3); | |
50 | ||
51 | duration<int> d6(d5--); | |
52 | VERIFY(d5.count() == 2); | |
53 | VERIFY(d6.count() == 3); | |
54 | } | |
55 | ||
56 | // 20.8.3.3 duration arithmetic [time.duration.arithmetic] (binary member ops) | |
57 | void | |
58 | test02() | |
59 | { | |
15e38d0d CF |
60 | using namespace std::chrono; |
61 | ||
62 | duration<int> d7(3); | |
63 | duration<int> d8(9); | |
64 | d7 += d8; | |
65 | VERIFY(d7.count() == 12); | |
66 | VERIFY(d8.count() == 9); | |
67 | ||
68 | duration<int> d9(3); | |
69 | duration<int> d10(9); | |
70 | d9 -= d10; | |
71 | VERIFY(d9.count() == -6); | |
72 | VERIFY(d10.count() == 9); | |
73 | ||
74 | duration<int> d11(9); | |
75 | int i = 3; | |
76 | d11 *= i; | |
77 | VERIFY(d11.count() == 27); | |
78 | ||
79 | duration<int> d12(12); | |
80 | d12 /= i; | |
81 | VERIFY(d12.count() == 4); | |
82 | } | |
83 | ||
84 | int | |
85 | main() | |
86 | { | |
87 | test01(); | |
88 | test02(); | |
89 | return 0; | |
90 | } |