325 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++1710// UNSUPPORTED: no-localization11// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME12 13// TODO FMT This test should not require std::to_chars(floating-point)14// XFAIL: availability-fp_to_chars-missing15 16// TODO FMT Investigate Windows issues.17// XFAIL: msvc18 19// REQUIRES: locale.fr_FR.UTF-820// REQUIRES: locale.ja_JP.UTF-821 22// <chrono>23 24// template<class charT> struct formatter<chrono::weekday_last, charT>;25 26#include <chrono>27#include <format>28 29#include <cassert>30#include <concepts>31#include <locale>32#include <iostream>33#include <type_traits>34 35#include "formatter_tests.h"36#include "make_string.h"37#include "platform_support.h" // locale name macros38#include "test_macros.h"39 40template <class CharT>41static void test_no_chrono_specs() {42 using namespace std::literals::chrono_literals;43 44 // Valid day45 check(SV("Sun[last]"), SV("{}"), std::chrono::weekday_last{std::chrono::weekday(0)});46 47 // Invalid day48 check(SV("8 is not a valid weekday[last]"), SV("{}"), std::chrono::weekday_last{std::chrono::weekday(8)});49}50 51template <class CharT>52static void test_valid_values() {53 constexpr std::basic_string_view<CharT> fmt =54 SV("{:%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%t%%a='%a'%t%%A='%A'%n}");55 constexpr std::basic_string_view<CharT> lfmt =56 SV("{:L%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%t%%a='%a'%t%%A='%A'%n}");57 58 const std::locale loc(LOCALE_ja_JP_UTF_8);59 std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));60 61 // Non localized output using C-locale62 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Sun'\t%A='Sunday'\n"),63 fmt,64 std::chrono::weekday_last{std::chrono::weekday(0)});65 check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='Mon'\t%A='Monday'\n"),66 fmt,67 std::chrono::weekday_last{std::chrono::weekday(1)});68 check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='Tue'\t%A='Tuesday'\n"),69 fmt,70 std::chrono::weekday_last{std::chrono::weekday(2)});71 check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='Wed'\t%A='Wednesday'\n"),72 fmt,73 std::chrono::weekday_last{std::chrono::weekday(3)});74 check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='Thu'\t%A='Thursday'\n"),75 fmt,76 std::chrono::weekday_last{std::chrono::weekday(4)});77 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='Fri'\t%A='Friday'\n"),78 fmt,79 std::chrono::weekday_last{std::chrono::weekday(5)});80 check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='Sat'\t%A='Saturday'\n"),81 fmt,82 std::chrono::weekday_last{std::chrono::weekday(6)});83 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Sun'\t%A='Sunday'\n"),84 fmt,85 std::chrono::weekday_last{std::chrono::weekday(7)});86 87 // Use the global locale (fr_FR)88#if defined(__APPLE__)89 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Dim'\t%A='Dimanche'\n"),90 lfmt,91 std::chrono::weekday_last{std::chrono::weekday(0)});92 check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='Lun'\t%A='Lundi'\n"),93 lfmt,94 std::chrono::weekday_last{std::chrono::weekday(1)});95 check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='Mar'\t%A='Mardi'\n"),96 lfmt,97 std::chrono::weekday_last{std::chrono::weekday(2)});98 check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='Mer'\t%A='Mercredi'\n"),99 lfmt,100 std::chrono::weekday_last{std::chrono::weekday(3)});101 check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='Jeu'\t%A='Jeudi'\n"),102 lfmt,103 std::chrono::weekday_last{std::chrono::weekday(4)});104 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='Ven'\t%A='Vendredi'\n"),105 lfmt,106 std::chrono::weekday_last{std::chrono::weekday(5)});107 check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='Sam'\t%A='Samedi'\n"),108 lfmt,109 std::chrono::weekday_last{std::chrono::weekday(6)});110 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Dim'\t%A='Dimanche'\n"),111 lfmt,112 std::chrono::weekday_last{std::chrono::weekday(7)});113#else // defined(__APPLE__)114 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='dim.'\t%A='dimanche'\n"),115 lfmt,116 std::chrono::weekday_last{std::chrono::weekday(0)});117 check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='lun.'\t%A='lundi'\n"),118 lfmt,119 std::chrono::weekday_last{std::chrono::weekday(1)});120 check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='mar.'\t%A='mardi'\n"),121 lfmt,122 std::chrono::weekday_last{std::chrono::weekday(2)});123 check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='mer.'\t%A='mercredi'\n"),124 lfmt,125 std::chrono::weekday_last{std::chrono::weekday(3)});126 check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='jeu.'\t%A='jeudi'\n"),127 lfmt,128 std::chrono::weekday_last{std::chrono::weekday(4)});129 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='ven.'\t%A='vendredi'\n"),130 lfmt,131 std::chrono::weekday_last{std::chrono::weekday(5)});132 check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='sam.'\t%A='samedi'\n"),133 lfmt,134 std::chrono::weekday_last{std::chrono::weekday(6)});135 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='dim.'\t%A='dimanche'\n"),136 lfmt,137 std::chrono::weekday_last{std::chrono::weekday(7)});138#endif // defined(__APPLE__)139 140 // Use supplied locale (ja_JP).141 // This locale has a different alternate, but not on all platforms142#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__)143 check(loc,144 SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='日'\t%A='日曜日'\n"),145 lfmt,146 std::chrono::weekday_last{std::chrono::weekday(0)});147 check(loc,148 SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='月'\t%A='月曜日'\n"),149 lfmt,150 std::chrono::weekday_last{std::chrono::weekday(1)});151 check(loc,152 SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='火'\t%A='火曜日'\n"),153 lfmt,154 std::chrono::weekday_last{std::chrono::weekday(2)});155 check(loc,156 SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='水'\t%A='水曜日'\n"),157 lfmt,158 std::chrono::weekday_last{std::chrono::weekday(3)});159 check(loc,160 SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='木'\t%A='木曜日'\n"),161 lfmt,162 std::chrono::weekday_last{std::chrono::weekday(4)});163 check(loc,164 SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='金'\t%A='金曜日'\n"),165 lfmt,166 std::chrono::weekday_last{std::chrono::weekday(5)});167 check(loc,168 SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='土'\t%A='土曜日'\n"),169 lfmt,170 std::chrono::weekday_last{std::chrono::weekday(6)});171 check(loc,172 SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='日'\t%A='日曜日'\n"),173 lfmt,174 std::chrono::weekday_last{std::chrono::weekday(7)});175#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__)176 check(loc,177 SV("%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\t%a='日'\t%A='日曜日'\n"),178 lfmt,179 std::chrono::weekday_last{std::chrono::weekday(0)});180 check(loc,181 SV("%u='1'\t%Ou='一'\t%w='1'\t%Ow='一'\t%a='月'\t%A='月曜日'\n"),182 lfmt,183 std::chrono::weekday_last{std::chrono::weekday(1)});184 check(loc,185 SV("%u='2'\t%Ou='二'\t%w='2'\t%Ow='二'\t%a='火'\t%A='火曜日'\n"),186 lfmt,187 std::chrono::weekday_last{std::chrono::weekday(2)});188 check(loc,189 SV("%u='3'\t%Ou='三'\t%w='3'\t%Ow='三'\t%a='水'\t%A='水曜日'\n"),190 lfmt,191 std::chrono::weekday_last{std::chrono::weekday(3)});192 check(loc,193 SV("%u='4'\t%Ou='四'\t%w='4'\t%Ow='四'\t%a='木'\t%A='木曜日'\n"),194 lfmt,195 std::chrono::weekday_last{std::chrono::weekday(4)});196 check(loc,197 SV("%u='5'\t%Ou='五'\t%w='5'\t%Ow='五'\t%a='金'\t%A='金曜日'\n"),198 lfmt,199 std::chrono::weekday_last{std::chrono::weekday(5)});200 check(loc,201 SV("%u='6'\t%Ou='六'\t%w='6'\t%Ow='六'\t%a='土'\t%A='土曜日'\n"),202 lfmt,203 std::chrono::weekday_last{std::chrono::weekday(6)});204 check(loc,205 SV("%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\t%a='日'\t%A='日曜日'\n"),206 lfmt,207 std::chrono::weekday_last{std::chrono::weekday(7)});208#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__)209 210 std::locale::global(std::locale::classic());211}212 213template <class CharT>214static void test_invalid_values() {215 // Test that %a and %A throw an exception.216 check_exception("Formatting a weekday name needs a valid weekday",217 SV("{:%a}"),218 std::chrono::weekday_last{std::chrono::weekday(8)});219 check_exception("Formatting a weekday name needs a valid weekday",220 SV("{:%a}"),221 std::chrono::weekday_last{std::chrono::weekday(255)});222 check_exception("Formatting a weekday name needs a valid weekday",223 SV("{:%A}"),224 std::chrono::weekday_last{std::chrono::weekday(8)});225 check_exception("Formatting a weekday name needs a valid weekday",226 SV("{:%A}"),227 std::chrono::weekday_last{std::chrono::weekday(255)});228 229 constexpr std::basic_string_view<CharT> fmt = SV("{:%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%n}");230 constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%n}");231 232 const std::locale loc(LOCALE_ja_JP_UTF_8);233 std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));234 235#if defined(__APPLE__) || defined(__FreeBSD__)236 // Non localized output using C-locale237 check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(8)});238 check(SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(255)});239 240 // Use the global locale (fr_FR)241 check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});242 check(SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});243 244 // Use supplied locale (ja_JP). This locale has a different alternate.245 check(loc, SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});246 check(loc,247 SV("%u='255'\t%Ou='255'\t%w='255'\t%Ow='255'\n"),248 lfmt,249 std::chrono::weekday_last{std::chrono::weekday(255)});250#elif defined(_WIN32) // defined(__APPLE__) || defined(__FreeBSD__)251 // Non localized output using C-locale252 check(SV("%u=''\t%Ou=''\t%w=''\t%Ow=''\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(8)});253 check(SV("%u=''\t%Ou=''\t%w=''\t%Ow=''\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(255)});254 255 // Use the global locale (fr_FR)256 check(SV("%u=''\t%Ou=''\t%w=''\t%Ow=''\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});257 check(SV("%u=''\t%Ou=''\t%w=''\t%Ow=''\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});258 259 // Use supplied locale (ja_JP). This locale has a different alternate.260 check(loc, SV("%u=''\t%Ou=''\t%w=''\t%Ow=''\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});261 check(loc, SV("%u=''\t%Ou=''\t%w=''\t%Ow=''\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});262#elif defined(_AIX) // defined(__APPLE__) || defined(__FreeBSD__)263 // Non localized output using C-locale264 check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(8)});265 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(255)});266 267 // Use the global locale (fr_FR)268 check(SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});269 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});270 271 // Use supplied locale (ja_JP). This locale has a different alternate.272 check(loc, SV("%u='8'\t%Ou='8'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});273 check(loc, SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});274#else // defined(__APPLE__) || defined(__FreeBSD__)275 // Non localized output using C-locale276 check(SV("%u='1'\t%Ou='1'\t%w='8'\t%Ow='8'\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(8)});277 check(SV("%u='3'\t%Ou='3'\t%w='255'\t%Ow='255'\n"), fmt, std::chrono::weekday_last{std::chrono::weekday(255)});278 279 // Use the global locale (fr_FR)280 check(SV("%u='1'\t%Ou='1'\t%w='8'\t%Ow='8'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});281 check(SV("%u='3'\t%Ou='3'\t%w='255'\t%Ow='255'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});282 283 // Use supplied locale (ja_JP). This locale has a different alternate.284 check(loc, SV("%u='1'\t%Ou='一'\t%w='8'\t%Ow='八'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(8)});285 check(loc, SV("%u='3'\t%Ou='三'\t%w='255'\t%Ow='255'\n"), lfmt, std::chrono::weekday_last{std::chrono::weekday(255)});286#endif // defined(__APPLE__) || defined(__FreeBSD__)287 288 std::locale::global(std::locale::classic());289}290 291template <class CharT>292static void test() {293 test_no_chrono_specs<CharT>();294 test_valid_values<CharT>();295 test_invalid_values<CharT>();296 check_invalid_types<CharT>({SV("a"), SV("A"), SV("t"), SV("u"), SV("w"), SV("Ou"), SV("Ow")},297 std::chrono::weekday_last{std::chrono::weekday(0)});298 299 check_exception(300 "The format specifier expects a '%' or a '}'", SV("{:A"), std::chrono::weekday_last{std::chrono::weekday(0)});301 check_exception(302 "The chrono specifiers contain a '{'", SV("{:%%{"), std::chrono::weekday_last{std::chrono::weekday(0)});303 check_exception("End of input while parsing a conversion specifier",304 SV("{:%"),305 std::chrono::weekday_last{std::chrono::weekday(0)});306 check_exception(307 "End of input while parsing the modifier E", SV("{:%E"), std::chrono::weekday_last{std::chrono::weekday(0)});308 check_exception(309 "End of input while parsing the modifier O", SV("{:%O"), std::chrono::weekday_last{std::chrono::weekday(0)});310 311 // Precision not allowed312 check_exception(313 "The format specifier expects a '%' or a '}'", SV("{:.3}"), std::chrono::weekday_last{std::chrono::weekday(0)});314}315 316int main(int, char**) {317 test<char>();318 319#ifndef TEST_HAS_NO_WIDE_CHARACTERS320 test<wchar_t>();321#endif322 323 return 0;324}325