214 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// REQUIRES: locale.fr_FR.UTF-817// REQUIRES: locale.ja_JP.UTF-818 19// <chrono>20 21// template<class charT> struct formatter<chrono::month, charT>;22 23#include <chrono>24#include <format>25 26#include <cassert>27#include <concepts>28#include <locale>29#include <iostream>30#include <type_traits>31 32#include "formatter_tests.h"33#include "make_string.h"34#include "platform_support.h" // locale name macros35#include "string_literal.h"36#include "test_macros.h"37 38template <class CharT>39static void test_no_chrono_specs() {40 // Valid month41 check(SV("Jan"), SV("{}"), std::chrono::month{1});42 check(SV("*Jan*"), SV("{:*^5}"), std::chrono::month{1});43 check(SV("*Jan"), SV("{:*>4}"), std::chrono::month{1});44 45 // Invalid month46 check(SV("0 is not a valid month"), SV("{}"), std::chrono::month{0});47 check(SV("*0 is not a valid month*"), SV("{:*^24}"), std::chrono::month{0});48}49 50template <class CharT>51static void test_valid_values() {52 // Test that %b, %h, and %B throw an exception.53 check_exception("Formatting a month name from an invalid month number", SV("{:%b}"), std::chrono::month{200});54 check_exception("Formatting a month name from an invalid month number", SV("{:%b}"), std::chrono::month{13});55 check_exception("Formatting a month name from an invalid month number", SV("{:%b}"), std::chrono::month{255});56 57 check_exception("Formatting a month name from an invalid month number", SV("{:%h}"), std::chrono::month{0});58 check_exception("Formatting a month name from an invalid month number", SV("{:%h}"), std::chrono::month{13});59 check_exception("Formatting a month name from an invalid month number", SV("{:%h}"), std::chrono::month{255});60 61 check_exception("Formatting a month name from an invalid month number", SV("{:%B}"), std::chrono::month{0});62 check_exception("Formatting a month name from an invalid month number", SV("{:%B}"), std::chrono::month{13});63 check_exception("Formatting a month name from an invalid month number", SV("{:%B}"), std::chrono::month{255});64 65 constexpr std::basic_string_view<CharT> fmt = SV("{:%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");66 constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");67 68 const std::locale loc(LOCALE_ja_JP_UTF_8);69 std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));70 71 // Non localized output using C-locale72 check(SV("%b='Jan'\t%B='January'\t%h='Jan'\t%m='01'\t%Om='01'\n"), fmt, std::chrono::January);73 check(SV("%b='Feb'\t%B='February'\t%h='Feb'\t%m='02'\t%Om='02'\n"), fmt, std::chrono::February);74 check(SV("%b='Mar'\t%B='March'\t%h='Mar'\t%m='03'\t%Om='03'\n"), fmt, std::chrono::March);75 check(SV("%b='Apr'\t%B='April'\t%h='Apr'\t%m='04'\t%Om='04'\n"), fmt, std::chrono::April);76 check(SV("%b='May'\t%B='May'\t%h='May'\t%m='05'\t%Om='05'\n"), fmt, std::chrono::May);77 check(SV("%b='Jun'\t%B='June'\t%h='Jun'\t%m='06'\t%Om='06'\n"), fmt, std::chrono::June);78 check(SV("%b='Jul'\t%B='July'\t%h='Jul'\t%m='07'\t%Om='07'\n"), fmt, std::chrono::July);79 check(SV("%b='Aug'\t%B='August'\t%h='Aug'\t%m='08'\t%Om='08'\n"), fmt, std::chrono::August);80 check(SV("%b='Sep'\t%B='September'\t%h='Sep'\t%m='09'\t%Om='09'\n"), fmt, std::chrono::September);81 check(SV("%b='Oct'\t%B='October'\t%h='Oct'\t%m='10'\t%Om='10'\n"), fmt, std::chrono::October);82 check(SV("%b='Nov'\t%B='November'\t%h='Nov'\t%m='11'\t%Om='11'\n"), fmt, std::chrono::November);83 check(SV("%b='Dec'\t%B='December'\t%h='Dec'\t%m='12'\t%Om='12'\n"), fmt, std::chrono::December);84 85 // Use the global locale (fr_FR)86#if defined(__APPLE__)87 check(SV("%b='jan'\t%B='janvier'\t%h='jan'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);88 check(SV("%b='fév'\t%B='février'\t%h='fév'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);89 check(SV("%b='mar'\t%B='mars'\t%h='mar'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);90 check(SV("%b='avr'\t%B='avril'\t%h='avr'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);91 check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);92 check(SV("%b='jui'\t%B='juin'\t%h='jui'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);93 check(SV("%b='jul'\t%B='juillet'\t%h='jul'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);94 check(SV("%b='aoû'\t%B='août'\t%h='aoû'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);95 check(SV("%b='sep'\t%B='septembre'\t%h='sep'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);96 check(SV("%b='oct'\t%B='octobre'\t%h='oct'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);97 check(SV("%b='nov'\t%B='novembre'\t%h='nov'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);98 check(SV("%b='déc'\t%B='décembre'\t%h='déc'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);99#else // defined(__APPLE__)100 check(SV("%b='janv.'\t%B='janvier'\t%h='janv.'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);101 check(SV("%b='févr.'\t%B='février'\t%h='févr.'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);102 check(SV("%b='mars'\t%B='mars'\t%h='mars'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);103# if defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)104 check(SV("%b='avr.'\t%B='avril'\t%h='avr.'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);105# else106 check(SV("%b='avril'\t%B='avril'\t%h='avril'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);107# endif108 check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);109 check(SV("%b='juin'\t%B='juin'\t%h='juin'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);110 check(SV("%b='juil.'\t%B='juillet'\t%h='juil.'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);111 check(SV("%b='août'\t%B='août'\t%h='août'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);112 check(SV("%b='sept.'\t%B='septembre'\t%h='sept.'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);113 check(SV("%b='oct.'\t%B='octobre'\t%h='oct.'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);114 check(SV("%b='nov.'\t%B='novembre'\t%h='nov.'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);115 check(SV("%b='déc.'\t%B='décembre'\t%h='déc.'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);116#endif // defined(__APPLE__)117 118 // Use supplied locale (ja_JP)119#if defined(_WIN32)120 check(loc, SV("%b='1'\t%B='1月'\t%h='1'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);121 check(loc, SV("%b='2'\t%B='2月'\t%h='2'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);122 check(loc, SV("%b='3'\t%B='3月'\t%h='3'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);123 check(loc, SV("%b='4'\t%B='4月'\t%h='4'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);124 check(loc, SV("%b='5'\t%B='5月'\t%h='5'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);125 check(loc, SV("%b='6'\t%B='6月'\t%h='6'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);126 check(loc, SV("%b='7'\t%B='7月'\t%h='7'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);127 check(loc, SV("%b='8'\t%B='8月'\t%h='8'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);128 check(loc, SV("%b='9'\t%B='9月'\t%h='9'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);129 check(loc, SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);130 check(loc, SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);131 check(loc, SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);132#elif defined(_AIX) // defined(_WIN32)133 check(loc, SV("%b='1月'\t%B='1月'\t%h='1月'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);134 check(loc, SV("%b='2月'\t%B='2月'\t%h='2月'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);135 check(loc, SV("%b='3月'\t%B='3月'\t%h='3月'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);136 check(loc, SV("%b='4月'\t%B='4月'\t%h='4月'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);137 check(loc, SV("%b='5月'\t%B='5月'\t%h='5月'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);138 check(loc, SV("%b='6月'\t%B='6月'\t%h='6月'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);139 check(loc, SV("%b='7月'\t%B='7月'\t%h='7月'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);140 check(loc, SV("%b='8月'\t%B='8月'\t%h='8月'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);141 check(loc, SV("%b='9月'\t%B='9月'\t%h='9月'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);142 check(loc, SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);143 check(loc, SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);144 check(loc, SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);145#elif defined(__FreeBSD__) // defined(_WIN32)146 check(loc, SV("%b=' 1月'\t%B='1月'\t%h=' 1月'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);147 check(loc, SV("%b=' 2月'\t%B='2月'\t%h=' 2月'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);148 check(loc, SV("%b=' 3月'\t%B='3月'\t%h=' 3月'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);149 check(loc, SV("%b=' 4月'\t%B='4月'\t%h=' 4月'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);150 check(loc, SV("%b=' 5月'\t%B='5月'\t%h=' 5月'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);151 check(loc, SV("%b=' 6月'\t%B='6月'\t%h=' 6月'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);152 check(loc, SV("%b=' 7月'\t%B='7月'\t%h=' 7月'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);153 check(loc, SV("%b=' 8月'\t%B='8月'\t%h=' 8月'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);154 check(loc, SV("%b=' 9月'\t%B='9月'\t%h=' 9月'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);155 check(loc, SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);156 check(loc, SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);157 check(loc, SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);158#elif defined(__APPLE__) // defined(_WIN32)159 check(loc, SV("%b=' 1'\t%B='1月'\t%h=' 1'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);160 check(loc, SV("%b=' 2'\t%B='2月'\t%h=' 2'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);161 check(loc, SV("%b=' 3'\t%B='3月'\t%h=' 3'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);162 check(loc, SV("%b=' 4'\t%B='4月'\t%h=' 4'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);163 check(loc, SV("%b=' 5'\t%B='5月'\t%h=' 5'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);164 check(loc, SV("%b=' 6'\t%B='6月'\t%h=' 6'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);165 check(loc, SV("%b=' 7'\t%B='7月'\t%h=' 7'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);166 check(loc, SV("%b=' 8'\t%B='8月'\t%h=' 8'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);167 check(loc, SV("%b=' 9'\t%B='9月'\t%h=' 9'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);168 check(loc, SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);169 check(loc, SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);170 check(loc, SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);171#else // defined(_WIN32)172 check(loc, SV("%b=' 1月'\t%B='1月'\t%h=' 1月'\t%m='01'\t%Om='一'\n"), lfmt, std::chrono::January);173 check(loc, SV("%b=' 2月'\t%B='2月'\t%h=' 2月'\t%m='02'\t%Om='二'\n"), lfmt, std::chrono::February);174 check(loc, SV("%b=' 3月'\t%B='3月'\t%h=' 3月'\t%m='03'\t%Om='三'\n"), lfmt, std::chrono::March);175 check(loc, SV("%b=' 4月'\t%B='4月'\t%h=' 4月'\t%m='04'\t%Om='四'\n"), lfmt, std::chrono::April);176 check(loc, SV("%b=' 5月'\t%B='5月'\t%h=' 5月'\t%m='05'\t%Om='五'\n"), lfmt, std::chrono::May);177 check(loc, SV("%b=' 6月'\t%B='6月'\t%h=' 6月'\t%m='06'\t%Om='六'\n"), lfmt, std::chrono::June);178 check(loc, SV("%b=' 7月'\t%B='7月'\t%h=' 7月'\t%m='07'\t%Om='七'\n"), lfmt, std::chrono::July);179 check(loc, SV("%b=' 8月'\t%B='8月'\t%h=' 8月'\t%m='08'\t%Om='八'\n"), lfmt, std::chrono::August);180 check(loc, SV("%b=' 9月'\t%B='9月'\t%h=' 9月'\t%m='09'\t%Om='九'\n"), lfmt, std::chrono::September);181 check(loc, SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='十'\n"), lfmt, std::chrono::October);182 check(loc, SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='十一'\n"), lfmt, std::chrono::November);183 check(loc, SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='十二'\n"), lfmt, std::chrono::December);184#endif // defined(_WIN32)185 186 std::locale::global(std::locale::classic());187}188 189template <class CharT>190static void test() {191 test_no_chrono_specs<CharT>();192 test_valid_values<CharT>();193 check_invalid_types<CharT>({SV("b"), SV("B"), SV("h"), SV("m"), SV("Om")}, std::chrono::January);194 195 check_exception("The format specifier expects a '%' or a '}'", SV("{:A"), std::chrono::January);196 check_exception("The chrono specifiers contain a '{'", SV("{:%%{"), std::chrono::January);197 check_exception("End of input while parsing a conversion specifier", SV("{:%"), std::chrono::January);198 check_exception("End of input while parsing the modifier E", SV("{:%E"), std::chrono::January);199 check_exception("End of input while parsing the modifier O", SV("{:%O"), std::chrono::January);200 201 // Precision not allowed202 check_exception("The format specifier expects a '%' or a '}'", SV("{:.3}"), std::chrono::January);203}204 205int main(int, char**) {206 test<char>();207 208#ifndef TEST_HAS_NO_WIDE_CHARACTERS209 test<wchar_t>();210#endif211 212 return 0;213}214