================ @@ -0,0 +1,1004 @@ +//===----------------------------------------------------------------------===// +// 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 +// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME + +// TODO FMT This test should not require std::to_chars(floating-point) +// XFAIL: availability-fp_to_chars-missing + +// XFAIL: libcpp-has-no-incomplete-tzdb +// XFAIL: availability-tzdb-missing + +// REQUIRES: locale.fr_FR.UTF-8 +// REQUIRES: locale.ja_JP.UTF-8 + +// <chrono> + +// template<class Duration, class charT> +// struct formatter<chrono::utc_time<Duration>, charT>; + +#include <chrono> +#include <format> + +#include <cassert> +#include <concepts> +#include <locale> +#include <iostream> +#include <type_traits> + +#include "formatter_tests.h" +#include "make_string.h" +#include "platform_support.h" // locale name macros +#include "test_macros.h" + +template <class CharT> +static void test_no_chrono_specs() { + using namespace std::literals::chrono_literals; + + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output + + // [time.syn] + // using nanoseconds = duration<signed integer type of at least 64 bits, nano>; + // using microseconds = duration<signed integer type of at least 55 bits, micro>; + // using milliseconds = duration<signed integer type of at least 45 bits, milli>; + // using seconds = duration<signed integer type of at least 35 bits>; + // using minutes = duration<signed integer type of at least 29 bits, ratio< 60>>; + // using hours = duration<signed integer type of at least 23 bits, ratio<3600>>; + check(SV("1425-08-04 22:06:56"), SV("{}"), std::chrono::utc_seconds(-17'179'869'184s)); // Minimum value for 35 bits. + check(SV("1901-12-13 20:45:52"), SV("{}"), std::chrono::utc_seconds(-2'147'483'648s)); + + check(SV("1969-12-31 00:00:00"), SV("{}"), std::chrono::utc_seconds(-24h)); + check(SV("1969-12-31 06:00:00"), SV("{}"), std::chrono::utc_seconds(-18h)); + check(SV("1969-12-31 12:00:00"), SV("{}"), std::chrono::utc_seconds(-12h)); + check(SV("1969-12-31 18:00:00"), SV("{}"), std::chrono::utc_seconds(-6h)); + check(SV("1969-12-31 23:59:59"), SV("{}"), std::chrono::utc_seconds(-1s)); + + check(SV("1970-01-01 00:00:00"), SV("{}"), std::chrono::utc_seconds(0s)); + check(SV("2000-01-01 00:00:00"), SV("{}"), std::chrono::utc_seconds(946'684'800s + 22s)); + check(SV("2000-01-01 01:02:03"), SV("{}"), std::chrono::utc_seconds(946'688'523s + 22s)); + + check(SV("2038-01-19 03:14:07"), SV("{}"), std::chrono::utc_seconds(2'147'483'647s + 27s)); + check(SV("2514-05-30 01:53:03"), + SV("{}"), + std::chrono::utc_seconds(17'179'869'183s + 27s)); // Maximum value for 35 bits. + + check(SV("2000-01-01 01:02:03.123"), + SV("{}"), + std::chrono::utc_time<std::chrono::milliseconds>(946'688'523'123ms + 22s)); + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_year() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = + SV("{:%%C='%C'%t%%EC='%EC'%t%%y='%y'%t%%Oy='%Oy'%t%%Ey='%Ey'%t%%Y='%Y'%t%%EY='%EY'%n}"); + constexpr std::basic_string_view<CharT> lfmt = + SV("{:L%%C='%C'%t%%EC='%EC'%t%%y='%y'%t%%Oy='%Oy'%t%%Ey='%Ey'%t%%Y='%Y'%t%%EY='%EY'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%C='19'\t%EC='19'\t%y='70'\t%Oy='70'\t%Ey='70'\t%Y='1970'\t%EY='1970'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%C='20'\t%EC='20'\t%y='09'\t%Oy='09'\t%Ey='09'\t%Y='2009'\t%EY='2009'\n"), + fmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use the global locale (fr_FR) + check(SV("%C='19'\t%EC='19'\t%y='70'\t%Oy='70'\t%Ey='70'\t%Y='1970'\t%EY='1970'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%C='20'\t%EC='20'\t%y='09'\t%Oy='09'\t%Ey='09'\t%Y='2009'\t%EY='2009'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use supplied locale (ja_JP). This locale has a different alternate. +#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%C='19'\t%EC='19'\t%y='70'\t%Oy='70'\t%Ey='70'\t%Y='1970'\t%EY='1970'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%C='20'\t%EC='20'\t%y='09'\t%Oy='09'\t%Ey='09'\t%Y='2009'\t%EY='2009'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX)||defined(__FreeBSD__) + check(loc, + SV("%C='19'\t%EC='昭和'\t%y='70'\t%Oy='七十'\t%Ey='45'\t%Y='1970'\t%EY='昭和45年'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%C='20'\t%EC='平成'\t%y='09'\t%Oy='九'\t%Ey='21'\t%Y='2009'\t%EY='平成21年'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX)||defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_month() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%b='%b'%t%%h='%h'%t%%B='%B'%t%%m='%m'%t%%Om='%Om'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%b='%b'%t%%h='%h'%t%%B='%B'%t%%m='%m'%t%%Om='%Om'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%b='Jan'\t%h='Jan'\t%B='January'\t%m='01'\t%Om='01'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%b='May'\t%h='May'\t%B='May'\t%m='05'\t%Om='05'\n"), + fmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + // Use the global locale (fr_FR) +#if defined(__APPLE__) + check(SV("%b='jan'\t%h='jan'\t%B='janvier'\t%m='01'\t%Om='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 +#else + check(SV("%b='janv.'\t%h='janv.'\t%B='janvier'\t%m='01'\t%Om='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 +#endif + + check(SV("%b='mai'\t%h='mai'\t%B='mai'\t%m='05'\t%Om='05'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + // Use supplied locale (ja_JP). This locale has a different alternate. +#ifdef _WIN32 + check(loc, + SV("%b='1'\t%h='1'\t%B='1月'\t%m='01'\t%Om='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%b='5'\t%h='5'\t%B='5月'\t%m='05'\t%Om='05'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#elif defined(_AIX) // _WIN32 + check(loc, + SV("%b='1月'\t%h='1月'\t%B='1月'\t%m='01'\t%Om='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%b='5月'\t%h='5月'\t%B='5月'\t%m='05'\t%Om='05'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#elif defined(__APPLE__) // _WIN32 + check(loc, + SV("%b=' 1'\t%h=' 1'\t%B='1月'\t%m='01'\t%Om='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%b=' 5'\t%h=' 5'\t%B='5月'\t%m='05'\t%Om='05'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#elif defined(__FreeBSD__) // _WIN32 + check(loc, + SV("%b=' 1月'\t%h=' 1月'\t%B='1月'\t%m='01'\t%Om='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%b=' 5月'\t%h=' 5月'\t%B='5月'\t%m='05'\t%Om='05'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#else // _WIN32 + check(loc, + SV("%b=' 1月'\t%h=' 1月'\t%B='1月'\t%m='01'\t%Om='一'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%b=' 5月'\t%h=' 5月'\t%B='5月'\t%m='05'\t%Om='五'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#endif // _WIN32 + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_day() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%d='%d'%t%%Od='%Od'%t%%e='%e'%t%%Oe='%Oe'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%d='%d'%t%%Od='%Od'%t%%e='%e'%t%%Oe='%Oe'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%d='01'\t%Od='01'\t%e=' 1'\t%Oe=' 1'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%d='13'\t%Od='13'\t%e='13'\t%Oe='13'\n"), + fmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use the global locale (fr_FR) + check(SV("%d='01'\t%Od='01'\t%e=' 1'\t%Oe=' 1'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%d='13'\t%Od='13'\t%e='13'\t%Oe='13'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use supplied locale (ja_JP). This locale has a different alternate. +#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%d='01'\t%Od='01'\t%e=' 1'\t%Oe=' 1'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%d='13'\t%Od='13'\t%e='13'\t%Oe='13'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%d='01'\t%Od='一'\t%e=' 1'\t%Oe='一'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%d='13'\t%Od='十三'\t%e='13'\t%Oe='十三'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + +#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_weekday() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = + SV("{:%%a='%a'%t%%A='%A'%t%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%n}"); + constexpr std::basic_string_view<CharT> lfmt = + SV("{:L%%a='%a'%t%%A='%A'%t%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%a='Thu'\t%A='Thursday'\t%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%a='Sun'\t%A='Sunday'\t%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\n"), + fmt, + std::chrono::utc_seconds(4'294'967'295s)); // 06:28:15 UTC on Sunday, 7 February 2106 + + // Use the global locale (fr_FR) +#if defined(__APPLE__) + check(SV("%a='Jeu'\t%A='Jeudi'\t%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%a='Dim'\t%A='Dimanche'\t%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\n"), + lfmt, + std::chrono::utc_seconds(4'294'967'295s)); // 06:28:15 UTC on Sunday, 7 February 2106 +#else + check(SV("%a='jeu.'\t%A='jeudi'\t%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%a='dim.'\t%A='dimanche'\t%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\n"), + lfmt, + std::chrono::utc_seconds(4'294'967'295s)); // 06:28:15 UTC on Sunday, 7 February 2106 +#endif + + // Use supplied locale (ja_JP). + // This locale has a different alternate, but not on all platforms +#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%a='木'\t%A='木曜日'\t%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%a='日'\t%A='日曜日'\t%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\n"), + lfmt, + std::chrono::utc_seconds(4'294'967'295s)); // 06:28:15 UTC on Sunday, 7 February 2106 +#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%a='木'\t%A='木曜日'\t%u='4'\t%Ou='四'\t%w='4'\t%Ow='四'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%a='日'\t%A='日曜日'\t%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\n"), + lfmt, + std::chrono::utc_seconds(4'294'967'295s)); // 06:28:15 UTC on Sunday, 7 February 2106 +#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_day_of_year() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%j='%j'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%j='%j'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%j='001'\n"), fmt, std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + check(SV("%j='138'\n"), fmt, std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + // Use the global locale (fr_FR) + check(SV("%j='001'\n"), lfmt, std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + check(SV("%j='138'\n"), lfmt, std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + // Use supplied locale (ja_JP). This locale has a different alternate. + check(loc, SV("%j='001'\n"), lfmt, std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check( + loc, SV("%j='138'\n"), lfmt, std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_week() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%U='%U'%t%%OU='%OU'%t%%W='%W'%t%%OW='%OW'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%U='%U'%t%%OU='%OU'%t%%W='%W'%t%%OW='%OW'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%U='00'\t%OU='00'\t%W='00'\t%OW='00'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%U='20'\t%OU='20'\t%W='20'\t%OW='20'\n"), + fmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + // Use the global locale (fr_FR) + check(SV("%U='00'\t%OU='00'\t%W='00'\t%OW='00'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%U='20'\t%OU='20'\t%W='20'\t%OW='20'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 + + // Use supplied locale (ja_JP). This locale has a different alternate. +#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%U='00'\t%OU='00'\t%W='00'\t%OW='00'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%U='20'\t%OU='20'\t%W='20'\t%OW='20'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%U='00'\t%OU='〇'\t%W='00'\t%OW='〇'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%U='20'\t%OU='二十'\t%W='20'\t%OW='二十'\n"), + lfmt, + std::chrono::utc_seconds(2'000'000'000s)); // 03:33:20 UTC on Wednesday, 18 May 2033 +#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_iso_8601_week() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%g='%g'%t%%G='%G'%t%%V='%V'%t%%OV='%OV'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%g='%g'%t%%G='%G'%t%%V='%V'%t%%OV='%OV'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%g='70'\t%G='1970'\t%V='01'\t%OV='01'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%g='09'\t%G='2009'\t%V='07'\t%OV='07'\n"), + fmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use the global locale (fr_FR) + check(SV("%g='70'\t%G='1970'\t%V='01'\t%OV='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%g='09'\t%G='2009'\t%V='07'\t%OV='07'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use supplied locale (ja_JP). This locale has a different alternate. +#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%g='70'\t%G='1970'\t%V='01'\t%OV='01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%g='09'\t%G='2009'\t%V='07'\t%OV='07'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%g='70'\t%G='1970'\t%V='01'\t%OV='一'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%g='09'\t%G='2009'\t%V='07'\t%OV='七'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_date() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%D='%D'%t%%F='%F'%t%%x='%x'%t%%Ex='%Ex'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%D='%D'%t%%F='%F'%t%%x='%x'%t%%Ex='%Ex'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%D='01/01/70'\t%F='1970-01-01'\t%x='01/01/70'\t%Ex='01/01/70'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%D='02/13/09'\t%F='2009-02-13'\t%x='02/13/09'\t%Ex='02/13/09'\n"), + fmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use the global locale (fr_FR) +#if defined(__APPLE__) || defined(__FreeBSD__) + check(SV("%D='01/01/70'\t%F='1970-01-01'\t%x='01.01.1970'\t%Ex='01.01.1970'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%D='02/13/09'\t%F='2009-02-13'\t%x='13.02.2009'\t%Ex='13.02.2009'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#else + check(SV("%D='01/01/70'\t%F='1970-01-01'\t%x='01/01/1970'\t%Ex='01/01/1970'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%D='02/13/09'\t%F='2009-02-13'\t%x='13/02/2009'\t%Ex='13/02/2009'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#endif + + // Use supplied locale (ja_JP). This locale has a different alternate. +#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%D='01/01/70'\t%F='1970-01-01'\t%x='1970/01/01'\t%Ex='1970/01/01'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%D='02/13/09'\t%F='2009-02-13'\t%x='2009/02/13'\t%Ex='2009/02/13'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + check(loc, + SV("%D='01/01/70'\t%F='1970-01-01'\t%x='1970年01月01日'\t%Ex='昭和45年01月01日'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%D='02/13/09'\t%F='2009-02-13'\t%x='2009年02月13日'\t%Ex='平成21年02月13日'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_time() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV( + "{:" + "%%H='%H'%t" + "%%OH='%OH'%t" + "%%I='%I'%t" + "%%OI='%OI'%t" + "%%M='%M'%t" + "%%OM='%OM'%t" + "%%S='%S'%t" + "%%OS='%OS'%t" + "%%p='%p'%t" + "%%R='%R'%t" + "%%T='%T'%t" + "%%r='%r'%t" + "%%X='%X'%t" + "%%EX='%EX'%t" + "%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV( + "{:L" + "%%H='%H'%t" + "%%OH='%OH'%t" + "%%I='%I'%t" + "%%OI='%OI'%t" + "%%M='%M'%t" + "%%OM='%OM'%t" + "%%S='%S'%t" + "%%OS='%OS'%t" + "%%p='%p'%t" + "%%R='%R'%t" + "%%T='%T'%t" + "%%r='%r'%t" + "%%X='%X'%t" + "%%EX='%EX'%t" + "%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%H='00'\t" + "%OH='00'\t" + "%I='12'\t" + "%OI='12'\t" + "%M='00'\t" + "%OM='00'\t" + "%S='00'\t" + "%OS='00'\t" + "%p='AM'\t" + "%R='00:00'\t" + "%T='00:00:00'\t" + "%r='12:00:00 AM'\t" + "%X='00:00:00'\t" + "%EX='00:00:00'\t" + "\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%H='23'\t" + "%OH='23'\t" + "%I='11'\t" + "%OI='11'\t" + "%M='31'\t" + "%OM='31'\t" + "%S='30.123'\t" + "%OS='30.123'\t" + "%p='PM'\t" + "%R='23:31'\t" + "%T='23:31:30.123'\t" + "%r='11:31:30 PM'\t" + "%X='23:31:30'\t" + "%EX='23:31:30'\t" + "\n"), + fmt, + std::chrono::utc_time<std::chrono::milliseconds>( + 1'234'567'890'123ms + 24s)); // 23:31:30 UTC on Friday, 13 February 2009 + // Use the global locale (fr_FR) + check(SV("%H='00'\t" + "%OH='00'\t" + "%I='12'\t" + "%OI='12'\t" + "%M='00'\t" + "%OM='00'\t" + "%S='00'\t" + "%OS='00'\t" +#if defined(_AIX) + "%p='AM'\t" +#else + "%p=''\t" +#endif + "%R='00:00'\t" + "%T='00:00:00'\t" +#ifdef _WIN32 + "%r='00:00:00'\t" +#elif defined(_AIX) + "%r='12:00:00 AM'\t" +#elif defined(__APPLE__) || defined(__FreeBSD__) + "%r=''\t" +#else + "%r='12:00:00 '\t" +#endif + "%X='00:00:00'\t" + "%EX='00:00:00'\t" + "\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%H='23'\t" + "%OH='23'\t" + "%I='11'\t" + "%OI='11'\t" + "%M='31'\t" + "%OM='31'\t" + "%S='30,123'\t" + "%OS='30,123'\t" +#if defined(_AIX) + "%p='PM'\t" +#else + "%p=''\t" +#endif + "%R='23:31'\t" + "%T='23:31:30,123'\t" +#ifdef _WIN32 + "%r='23:31:30'\t" +#elif defined(_AIX) + "%r='11:31:30 PM'\t" +#elif defined(__APPLE__) || defined(__FreeBSD__) + "%r=''\t" +#else + "%r='11:31:30 '\t" +#endif + "%X='23:31:30'\t" + "%EX='23:31:30'\t" + "\n"), + lfmt, + std::chrono::utc_time<std::chrono::milliseconds>( + 1'234'567'890'123ms + 24s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use supplied locale (ja_JP). This locale has a different alternate. +#if defined(__APPLE__) || defined(_AIX) || defined(_WIN32) || defined(__FreeBSD__) + check(loc, + SV("%H='00'\t" + "%OH='00'\t" + "%I='12'\t" + "%OI='12'\t" + "%M='00'\t" + "%OM='00'\t" + "%S='00'\t" + "%OS='00'\t" +# if defined(__APPLE__) + "%p='AM'\t" +# else + "%p='午前'\t" +# endif + "%R='00:00'\t" + "%T='00:00:00'\t" +# if defined(__APPLE__) || defined(__FreeBSD__) +# if defined(__APPLE__) + "%r='12:00:00 AM'\t" +# else + "%r='12:00:00 午前'\t" +# endif + "%X='00時00分00秒'\t" + "%EX='00時00分00秒'\t" +# elif defined(_WIN32) + "%r='0:00:00'\t" + "%X='0:00:00'\t" + "%EX='0:00:00'\t" +# else + "%r='午前12:00:00'\t" + "%X='00:00:00'\t" + "%EX='00:00:00'\t" +# endif + "\n"), + lfmt, + std::chrono::hh_mm_ss(0s)); + + check(loc, + SV("%H='23'\t" + "%OH='23'\t" + "%I='11'\t" + "%OI='11'\t" + "%M='31'\t" + "%OM='31'\t" + "%S='30.123'\t" + "%OS='30.123'\t" +# if defined(__APPLE__) + "%p='PM'\t" +# else + "%p='午後'\t" +# endif + "%R='23:31'\t" + "%T='23:31:30.123'\t" +# if defined(__APPLE__) || defined(__FreeBSD__) +# if defined(__APPLE__) + "%r='11:31:30 PM'\t" +# else + "%r='11:31:30 午後'\t" +# endif + "%X='23時31分30秒'\t" + "%EX='23時31分30秒'\t" +# elif defined(_WIN32) + "%r='23:31:30'\t" + "%X='23:31:30'\t" + "%EX='23:31:30'\t" +# else + "%r='午後11:31:30'\t" + "%X='23:31:30'\t" + "%EX='23:31:30'\t" +# endif + "\n"), + lfmt, + std::chrono::hh_mm_ss(23h + 31min + 30s + 123ms)); +#else // defined(__APPLE__) || defined(_AIX) || defined(_WIN32) || defined(__FreeBSD__) + check(loc, + SV("%H='00'\t" + "%OH='〇'\t" + "%I='12'\t" + "%OI='十二'\t" + "%M='00'\t" + "%OM='〇'\t" + "%S='00'\t" + "%OS='〇'\t" + "%p='午前'\t" + "%R='00:00'\t" + "%T='00:00:00'\t" + "%r='午前12時00分00秒'\t" + "%X='00時00分00秒'\t" + "%EX='00時00分00秒'\t" + "\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%H='23'\t" + "%OH='二十三'\t" + "%I='11'\t" + "%OI='十一'\t" + "%M='31'\t" + "%OM='三十一'\t" + "%S='30.123'\t" + "%OS='三十.123'\t" + "%p='午後'\t" + "%R='23:31'\t" + "%T='23:31:30.123'\t" + "%r='午後11時31分30秒'\t" + "%X='23時31分30秒'\t" + "%EX='23時31分30秒'\t" + "\n"), + lfmt, + std::chrono::utc_time<std::chrono::milliseconds>( + 1'234'567'890'123ms + 24s)); // 23:31:30 UTC on Friday, 13 February 2009 +#endif // defined(__APPLE__) || defined(_AIX) || defined(_WIN32) || defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_date_time() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%c='%c'%t%%Ec='%Ec'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%c='%c'%t%%Ec='%Ec'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%c='Thu Jan 1 00:00:00 1970'\t%Ec='Thu Jan 1 00:00:00 1970'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(SV("%c='Fri Feb 13 23:31:30 2009'\t%Ec='Fri Feb 13 23:31:30 2009'\n"), + fmt, + std::chrono::utc_seconds(1'234'567'890s + 24s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use the global locale (fr_FR) + check( +// https://sourceware.org/bugzilla/show_bug.cgi?id=24054 +#if defined(__powerpc__) && defined(__linux__) + SV("%c='jeu. 01 janv. 1970 00:00:00 UTC'\t%Ec='jeu. 01 janv. 1970 00:00:00 UTC'\n"), +#elif defined(__GLIBC__) && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 29 + SV("%c='jeu. 01 janv. 1970 00:00:00 GMT'\t%Ec='jeu. 01 janv. 1970 00:00:00 GMT'\n"), +#elif defined(_AIX) + SV("%c=' 1 janvier 1970 à 00:00:00 UTC'\t%Ec=' 1 janvier 1970 à 00:00:00 UTC'\n"), +#elif defined(__APPLE__) + SV("%c='Jeu 1 jan 00:00:00 1970'\t%Ec='Jeu 1 jan 00:00:00 1970'\n"), +#elif defined(_WIN32) + SV("%c='01/01/1970 00:00:00'\t%Ec='01/01/1970 00:00:00'\n"), +#elif defined(__FreeBSD__) + SV("%c='jeu. 1 janv. 00:00:00 1970'\t%Ec='jeu. 1 janv. 00:00:00 1970'\n"), +#else + SV("%c='jeu. 01 janv. 1970 00:00:00'\t%Ec='jeu. 01 janv. 1970 00:00:00'\n"), +#endif + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check( +// https://sourceware.org/bugzilla/show_bug.cgi?id=24054 +#if defined(__powerpc__) && defined(__linux__) + SV("%c='ven. 13 févr. 2009 23:31:30 UTC'\t%Ec='ven. 13 févr. 2009 23:31:30 UTC'\n"), +#elif defined(__GLIBC__) && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 29 + SV("%c='ven. 13 févr. 2009 23:31:30 GMT'\t%Ec='ven. 13 févr. 2009 23:31:30 GMT'\n"), +#elif defined(_AIX) + SV("%c='13 février 2009 à 23:31:30 UTC'\t%Ec='13 février 2009 à 23:31:30 UTC'\n"), +#elif defined(__APPLE__) + SV("%c='Ven 13 fév 23:31:30 2009'\t%Ec='Ven 13 fév 23:31:30 2009'\n"), +#elif defined(_WIN32) + SV("%c='13/02/2009 23:31:30'\t%Ec='13/02/2009 23:31:30'\n"), +#elif defined(__FreeBSD__) + SV("%c='ven. 13 févr. 23:31:30 2009'\t%Ec='ven. 13 févr. 23:31:30 2009'\n"), +#else + SV("%c='ven. 13 févr. 2009 23:31:30'\t%Ec='ven. 13 févr. 2009 23:31:30'\n"), +#endif + lfmt, + std::chrono::utc_seconds(1'234'567'890s + 24s)); // 23:31:30 UTC on Friday, 13 February 2009 + + // Use supplied locale (ja_JP). This locale has a different alternate.a +#if defined(__APPLE__) || defined(__FreeBSD__) + check(loc, + SV("%c='木 1/ 1 00:00:00 1970'\t%Ec='木 1/ 1 00:00:00 1970'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + check(loc, + SV("%c='金 2/13 23:31:30 2009'\t%Ec='金 2/13 23:31:30 2009'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#elif defined(_AIX) // defined(__APPLE__)|| defined(__FreeBSD__) + check(loc, + SV("%c='1970年01月 1日 00:00:00 UTC'\t%Ec='1970年01月 1日 00:00:00 UTC'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + check(loc, + SV("%c='2009年02月13日 23:31:30 UTC'\t%Ec='2009年02月13日 23:31:30 UTC'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#elif defined(_WIN32) // defined(__APPLE__)|| defined(__FreeBSD__) + check(loc, + SV("%c='1970/01/01 0:00:00'\t%Ec='1970/01/01 0:00:00'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + check(loc, + SV("%c='2009/02/13 23:31:30'\t%Ec='2009/02/13 23:31:30'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s)); // 23:31:30 UTC on Friday, 13 February 2009 +#else // defined(__APPLE__)|| defined(__FreeBSD__) + check(loc, + SV("%c='1970年01月01日 00時00分00秒'\t%Ec='昭和45年01月01日 00時00分00秒'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + check(loc, + SV("%c='2009年02月13日 23時31分30秒'\t%Ec='平成21年02月13日 23時31分30秒'\n"), + lfmt, + std::chrono::utc_seconds(1'234'567'890s + 24s)); // 23:31:30 UTC on Friday, 13 February 2009 +#endif // defined(__APPLE__)|| defined(__FreeBSD__) + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_valid_values_time_zone() { + using namespace std::literals::chrono_literals; + + constexpr std::basic_string_view<CharT> fmt = SV("{:%%z='%z'%t%%Ez='%Ez'%t%%Oz='%Oz'%t%%Z='%Z'%n}"); + constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%z='%z'%t%%Ez='%Ez'%t%%Oz='%Oz'%t%%Z='%Z'%n}"); + + const std::locale loc(LOCALE_ja_JP_UTF_8); + std::locale::global(std::locale(LOCALE_fr_FR_UTF_8)); + + // Non localized output using C-locale + check(SV("%z='+0000'\t%Ez='+00:00'\t%Oz='+00:00'\t%Z='UTC'\n"), + fmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + // Use the global locale (fr_FR) + check(SV("%z='+0000'\t%Ez='+00:00'\t%Oz='+00:00'\t%Z='UTC'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + // Use supplied locale (ja_JP). + check(loc, + SV("%z='+0000'\t%Ez='+00:00'\t%Oz='+00:00'\t%Z='UTC'\n"), + lfmt, + std::chrono::utc_seconds(0s)); // 00:00:00 UTC Thursday, 1 January 1970 + + std::locale::global(std::locale::classic()); +} + +template <class CharT> +static void test_utc_transitions() { ---------------- MattStephanson wrote:
If you can customize the leap second db like in some of the other tests, it might be useful to verify that a negative leap second has the correct behavior, i.e., "23:59:58" is followed by "00:00:00". https://github.com/llvm/llvm-project/pull/90393 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits