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[libc++][TZDB] Finishes zoned_time constructors.
Completes - LWG3225 zoned_time converting constructor shall not be noexcept - LWG3226 zoned_time constructor from string_view should accept zoned_time<Duration2, TimeZonePtr2> Implements parts of: - P0355 Extending to chrono Calendars and Time Zones
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74 changes: 74 additions & 0 deletions
74
...me/time.zone/time.zone.zonedtime/time.zone.zonedtime.ctor/string_view_local_time.pass.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
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| // UNSUPPORTED: c++03, c++11, c++14, c++17 | ||
| // UNSUPPORTED: no-filesystem, no-localization, no-tzdb | ||
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| // XFAIL: libcpp-has-no-experimental-tzdb | ||
| // XFAIL: availability-tzdb-missing | ||
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| // <chrono> | ||
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| // template<class Duration, class TimeZonePtr = const time_zone*> | ||
| // class zoned_time; | ||
| // | ||
| // zoned_time(string_view name, const local_time<Duration>& st); | ||
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| #include <chrono> | ||
| #include <concepts> | ||
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| #include "../test_offset_time_zone.h" | ||
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| namespace cr = std::chrono; | ||
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| // Verify the results of the constructed object. | ||
| int main(int, char**) { | ||
| { | ||
| using ptr = const cr::time_zone*; | ||
| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>); | ||
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| cr::zoned_time<cr::seconds> zt{"Etc/GMT+1", cr::local_seconds{cr::seconds{0}}}; | ||
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| assert(zt.get_time_zone() == cr::locate_zone("Etc/GMT+1")); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::hours{1}}); | ||
| } | ||
|
|
||
| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::none>; | ||
| static_assert(!std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::local_seconds>); | ||
| } | ||
|
|
||
| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::has_default_zone>; | ||
| static_assert(!std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::local_seconds>); | ||
| } | ||
|
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||
| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::has_locate_zone>; | ||
| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::local_seconds>); | ||
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| ptr tz; | ||
| cr::zoned_time<cr::seconds, ptr> zt{"42", cr::local_seconds{cr::seconds{99}}}; | ||
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| assert(zt.get_time_zone().offset() == cr::seconds{42}); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{141}}); | ||
| } | ||
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| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::both>; | ||
| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::local_seconds>); | ||
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| ptr tz; | ||
| cr::zoned_time<cr::seconds, ptr> zt{"42", cr::local_seconds{cr::seconds{99}}}; | ||
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| assert(zt.get_time_zone().offset() == cr::seconds{42}); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{141}}); | ||
| } | ||
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| return 0; | ||
| } |
100 changes: 100 additions & 0 deletions
100
....zone/time.zone.zonedtime/time.zone.zonedtime.ctor/string_view_local_time_choose.pass.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| //===----------------------------------------------------------------------===/ | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
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| // UNSUPPORTED: c++03, c++11, c++14, c++17 | ||
| // UNSUPPORTED: no-filesystem, no-localization, no-tzdb | ||
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| // XFAIL: libcpp-has-no-experimental-tzdb | ||
| // XFAIL: availability-tzdb-missing | ||
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| // <chrono> | ||
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| // template<class Duration, class TimeZonePtr = const time_zone*> | ||
| // class zoned_time; | ||
| // | ||
| // zoned_time(string_view name, const local_time<Duration>& st, choose c); | ||
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| #include <chrono> | ||
| #include <concepts> | ||
| #include <cassert> | ||
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| #include "../test_offset_time_zone.h" | ||
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| namespace cr = std::chrono; | ||
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| int main(int, char**) { | ||
| // Tests unique conversions. To make sure the test does not depend on changes | ||
| // in the database it uses a time zone with a fixed offset. | ||
| { | ||
| cr::zoned_time<cr::seconds> zt{"Etc/GMT+1", cr::local_seconds{cr::seconds{0}}, cr::choose::earliest}; | ||
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| assert(zt.get_time_zone() == cr::locate_zone("Etc/GMT+1")); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::hours{1}}); | ||
| } | ||
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| // Tests ambiguous conversions. | ||
| { | ||
| // Z Europe/Berlin 0:53:28 - LMT 1893 Ap | ||
| // ... | ||
| // 1 DE CE%sT 1980 | ||
| // 1 E CE%sT | ||
| // | ||
| // ... | ||
| // R E 1981 ma - Mar lastSu 1u 1 S | ||
| // R E 1996 ma - O lastSu 1u 0 - | ||
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| using namespace std::literals::chrono_literals; | ||
| { | ||
| cr::zoned_time<cr::seconds> zt{ | ||
| "Europe/Berlin", | ||
| cr::local_seconds{(cr::sys_days{cr::September / 28 / 1986} + 2h + 30min).time_since_epoch()}, | ||
| cr::choose::earliest}; | ||
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| assert(zt.get_time_zone() == cr::locate_zone("Europe/Berlin")); | ||
| assert(zt.get_sys_time() == cr::sys_days{cr::September / 28 / 1986} + 0h + 30min); | ||
| } | ||
| { | ||
| cr::zoned_time<cr::seconds> zt{ | ||
| "Europe/Berlin", | ||
| cr::local_seconds{(cr::sys_days{cr::September / 28 / 1986} + 2h + 30min).time_since_epoch()}, | ||
| cr::choose::latest}; | ||
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| assert(zt.get_time_zone() == cr::locate_zone("Europe/Berlin")); | ||
| assert(zt.get_sys_time() == cr::sys_days{cr::September / 28 / 1986} + 1h + 30min); | ||
| } | ||
| } | ||
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| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, const cr::time_zone*>, | ||
| std::string_view, | ||
| cr::local_seconds, | ||
| cr::choose>); | ||
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| static_assert(!std::constructible_from< cr::zoned_time<cr::seconds, offset_time_zone<offset_time_zone_flags::none>>, | ||
| std::string_view, | ||
| cr::local_seconds, | ||
| cr::choose>); | ||
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| static_assert( | ||
| !std::constructible_from< cr::zoned_time<cr::seconds, offset_time_zone<offset_time_zone_flags::has_default_zone>>, | ||
| std::string_view, | ||
| cr::local_seconds, | ||
| cr::choose>); | ||
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| static_assert( | ||
| !std::constructible_from< cr::zoned_time<cr::seconds, offset_time_zone<offset_time_zone_flags::has_locate_zone>>, | ||
| std::string_view, | ||
| cr::local_seconds, | ||
| cr::choose>); | ||
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| static_assert(!std::constructible_from< cr::zoned_time<cr::seconds, offset_time_zone<offset_time_zone_flags::both>>, | ||
| std::string_view, | ||
| cr::local_seconds, | ||
| cr::choose>); | ||
|
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| return 0; | ||
| } |
74 changes: 74 additions & 0 deletions
74
...time/time.zone/time.zone.zonedtime/time.zone.zonedtime.ctor/string_view_sys_time.pass.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| //===----------------------------------------------------------------------===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
||
| // UNSUPPORTED: c++03, c++11, c++14, c++17 | ||
| // UNSUPPORTED: no-filesystem, no-localization, no-tzdb | ||
|
|
||
| // XFAIL: libcpp-has-no-experimental-tzdb | ||
| // XFAIL: availability-tzdb-missing | ||
|
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| // <chrono> | ||
|
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| // template<class Duration, class TimeZonePtr = const time_zone*> | ||
| // class zoned_time; | ||
| // | ||
| // zoned_time(string_view name, const sys_time<Duration>& st); | ||
|
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| #include <chrono> | ||
| #include <concepts> | ||
|
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| #include "../test_offset_time_zone.h" | ||
|
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| namespace cr = std::chrono; | ||
|
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| // Verify the results of the constructed object. | ||
| int main(int, char**) { | ||
| { | ||
| using ptr = const cr::time_zone*; | ||
| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>); | ||
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| cr::zoned_time<cr::seconds> zt{"UTC", cr::sys_seconds{cr::seconds{99}}}; | ||
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| assert(zt.get_time_zone() == cr::locate_zone("UTC")); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{99}}); | ||
| } | ||
|
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| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::none>; | ||
| static_assert(!std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>); | ||
| } | ||
|
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| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::has_default_zone>; | ||
| static_assert(!std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>); | ||
| } | ||
|
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| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::has_locate_zone>; | ||
| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>); | ||
|
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| ptr tz; | ||
| cr::zoned_time<cr::seconds, ptr> zt{"42", cr::sys_seconds{cr::seconds{99}}}; | ||
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| assert(zt.get_time_zone().offset() == cr::seconds{42}); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{99}}); | ||
| } | ||
|
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| { | ||
| using ptr = offset_time_zone<offset_time_zone_flags::both>; | ||
| static_assert(std::constructible_from<cr::zoned_time<cr::seconds, ptr>, std::string_view, cr::sys_seconds>); | ||
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| ptr tz; | ||
| cr::zoned_time<cr::seconds, ptr> zt{"42", cr::sys_seconds{cr::seconds{99}}}; | ||
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| assert(zt.get_time_zone().offset() == cr::seconds{42}); | ||
| assert(zt.get_sys_time() == cr::sys_seconds{cr::seconds{99}}); | ||
| } | ||
|
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| return 0; | ||
| } |
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