1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
11
12// XFAIL: libcpp-has-no-experimental-tzdb
13// XFAIL: availability-tzdb-missing
14
15// <chrono>
16
17// template<class Duration, class TimeZonePtr = const time_zone*>
18// class zoned_time;
19//
20// zoned_time(string_view name, const sys_time<Duration>& st);
21
22#include <chrono>
23#include <cassert>
24#include <concepts>
25#include <string_view>
26
27#include "../test_offset_time_zone.h"
28
29namespace cr = std::chrono;
30
31// Verify the results of the constructed object.
32int main(int, char**) {
33 {
34 using ptr = const cr::time_zone*;
35 static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>);
36
37 cr::zoned_time<cr::seconds> zt{"UTC", cr::sys_seconds{cr::seconds{99}}};
38
39 assert(zt.get_time_zone() == cr::locate_zone("UTC"));
40 assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{99}});
41 }
42
43 {
44 using ptr = offset_time_zone<offset_time_zone_flags::none>;
45 static_assert(!std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>);
46 }
47
48 {
49 using ptr = offset_time_zone<offset_time_zone_flags::has_default_zone>;
50 static_assert(!std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>);
51 }
52
53 {
54 using ptr = offset_time_zone<offset_time_zone_flags::has_locate_zone>;
55 static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>);
56
57 ptr tz;
58 cr::zoned_time<cr::seconds, ptr> zt{"42", cr::sys_seconds{cr::seconds{99}}};
59
60 assert(zt.get_time_zone().offset() == cr::seconds{42});
61 assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{99}});
62 }
63
64 {
65 using ptr = offset_time_zone<offset_time_zone_flags::both>;
66 static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>);
67
68 ptr tz;
69 cr::zoned_time<cr::seconds, ptr> zt{"42", cr::sys_seconds{cr::seconds{99}}};
70
71 assert(zt.get_time_zone().offset() == cr::seconds{42});
72 assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{99}});
73 }
74
75 return 0;
76}
77

source code of libcxx/test/std/time/time.zone/time.zone.zonedtime/time.zone.zonedtime.ctor/string_view_sys_time.pass.cpp