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//===----------------------------------------------------------------------===//
// 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-localization
// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
// TODO FMT This test should not require std::to_chars(floating-point)
// XFAIL: availability-fp_to_chars-missing
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ja_JP.UTF-8
// <chrono>
// template<class charT> struct formatter<chrono::month, 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 "string_literal.h"
#include "test_macros.h"
template <class CharT>
static void test_no_chrono_specs() {
// Valid month
check(SV("Jan"), SV("{}"), std::chrono::month{1});
check(SV("*Jan*"), SV("{:*^5}"), std::chrono::month{1});
check(SV("*Jan"), SV("{:*>4}"), std::chrono::month{1});
// Invalid month
check(SV("0 is not a valid month"), SV("{}"), std::chrono::month{0});
check(SV("*0 is not a valid month*"), SV("{:*^24}"), std::chrono::month{0});
}
template <class CharT>
static void test_valid_values() {
// Test that %b, %h, and %B throw an exception.
check_exception("Formatting a month name from an invalid month number", SV("{:%b}"), std::chrono::month{200});
check_exception("Formatting a month name from an invalid month number", SV("{:%b}"), std::chrono::month{13});
check_exception("Formatting a month name from an invalid month number", SV("{:%b}"), std::chrono::month{255});
check_exception("Formatting a month name from an invalid month number", SV("{:%h}"), std::chrono::month{0});
check_exception("Formatting a month name from an invalid month number", SV("{:%h}"), std::chrono::month{13});
check_exception("Formatting a month name from an invalid month number", SV("{:%h}"), std::chrono::month{255});
check_exception("Formatting a month name from an invalid month number", SV("{:%B}"), std::chrono::month{0});
check_exception("Formatting a month name from an invalid month number", SV("{:%B}"), std::chrono::month{13});
check_exception("Formatting a month name from an invalid month number", SV("{:%B}"), std::chrono::month{255});
constexpr std::basic_string_view<CharT> fmt = SV("{:%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");
constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%b='%b'%t%%B='%B'%t%%h='%h'%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%B='January'\t%h='Jan'\t%m='01'\t%Om='01'\n"), fmt, std::chrono::January);
check(SV("%b='Feb'\t%B='February'\t%h='Feb'\t%m='02'\t%Om='02'\n"), fmt, std::chrono::February);
check(SV("%b='Mar'\t%B='March'\t%h='Mar'\t%m='03'\t%Om='03'\n"), fmt, std::chrono::March);
check(SV("%b='Apr'\t%B='April'\t%h='Apr'\t%m='04'\t%Om='04'\n"), fmt, std::chrono::April);
check(SV("%b='May'\t%B='May'\t%h='May'\t%m='05'\t%Om='05'\n"), fmt, std::chrono::May);
check(SV("%b='Jun'\t%B='June'\t%h='Jun'\t%m='06'\t%Om='06'\n"), fmt, std::chrono::June);
check(SV("%b='Jul'\t%B='July'\t%h='Jul'\t%m='07'\t%Om='07'\n"), fmt, std::chrono::July);
check(SV("%b='Aug'\t%B='August'\t%h='Aug'\t%m='08'\t%Om='08'\n"), fmt, std::chrono::August);
check(SV("%b='Sep'\t%B='September'\t%h='Sep'\t%m='09'\t%Om='09'\n"), fmt, std::chrono::September);
check(SV("%b='Oct'\t%B='October'\t%h='Oct'\t%m='10'\t%Om='10'\n"), fmt, std::chrono::October);
check(SV("%b='Nov'\t%B='November'\t%h='Nov'\t%m='11'\t%Om='11'\n"), fmt, std::chrono::November);
check(SV("%b='Dec'\t%B='December'\t%h='Dec'\t%m='12'\t%Om='12'\n"), fmt, std::chrono::December);
// Use the global locale (fr_FR)
#if defined(__APPLE__)
check(SV("%b='jan'\t%B='janvier'\t%h='jan'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);
check(SV("%b='fév'\t%B='février'\t%h='fév'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);
check(SV("%b='mar'\t%B='mars'\t%h='mar'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);
check(SV("%b='avr'\t%B='avril'\t%h='avr'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);
check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);
check(SV("%b='jui'\t%B='juin'\t%h='jui'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);
check(SV("%b='jul'\t%B='juillet'\t%h='jul'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);
check(SV("%b='aoû'\t%B='août'\t%h='aoû'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);
check(SV("%b='sep'\t%B='septembre'\t%h='sep'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);
check(SV("%b='oct'\t%B='octobre'\t%h='oct'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);
check(SV("%b='nov'\t%B='novembre'\t%h='nov'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);
check(SV("%b='déc'\t%B='décembre'\t%h='déc'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);
#else // defined(__APPLE__)
check(SV("%b='janv.'\t%B='janvier'\t%h='janv.'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);
check(SV("%b='févr.'\t%B='février'\t%h='févr.'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);
check(SV("%b='mars'\t%B='mars'\t%h='mars'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);
# if defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
check(SV("%b='avr.'\t%B='avril'\t%h='avr.'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);
# else
check(SV("%b='avril'\t%B='avril'\t%h='avril'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);
# endif
check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);
check(SV("%b='juin'\t%B='juin'\t%h='juin'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);
check(SV("%b='juil.'\t%B='juillet'\t%h='juil.'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);
check(SV("%b='août'\t%B='août'\t%h='août'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);
check(SV("%b='sept.'\t%B='septembre'\t%h='sept.'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);
check(SV("%b='oct.'\t%B='octobre'\t%h='oct.'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);
check(SV("%b='nov.'\t%B='novembre'\t%h='nov.'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);
check(SV("%b='déc.'\t%B='décembre'\t%h='déc.'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);
#endif // defined(__APPLE__)
// Use supplied locale (ja_JP)
#if defined(_WIN32)
check(loc, SV("%b='1'\t%B='1月'\t%h='1'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);
check(loc, SV("%b='2'\t%B='2月'\t%h='2'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);
check(loc, SV("%b='3'\t%B='3月'\t%h='3'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);
check(loc, SV("%b='4'\t%B='4月'\t%h='4'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);
check(loc, SV("%b='5'\t%B='5月'\t%h='5'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);
check(loc, SV("%b='6'\t%B='6月'\t%h='6'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);
check(loc, SV("%b='7'\t%B='7月'\t%h='7'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);
check(loc, SV("%b='8'\t%B='8月'\t%h='8'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);
check(loc, SV("%b='9'\t%B='9月'\t%h='9'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);
check(loc, SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);
check(loc, SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);
check(loc, SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);
#elif defined(_AIX) // defined(_WIN32)
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
#elif defined(__FreeBSD__) // defined(_WIN32)
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
#elif defined(__APPLE__) // defined(_WIN32)
check(loc, SV("%b=' 1'\t%B='1月'\t%h=' 1'\t%m='01'\t%Om='01'\n"), lfmt, std::chrono::January);
check(loc, SV("%b=' 2'\t%B='2月'\t%h=' 2'\t%m='02'\t%Om='02'\n"), lfmt, std::chrono::February);
check(loc, SV("%b=' 3'\t%B='3月'\t%h=' 3'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::March);
check(loc, SV("%b=' 4'\t%B='4月'\t%h=' 4'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::April);
check(loc, SV("%b=' 5'\t%B='5月'\t%h=' 5'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::May);
check(loc, SV("%b=' 6'\t%B='6月'\t%h=' 6'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::June);
check(loc, SV("%b=' 7'\t%B='7月'\t%h=' 7'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::July);
check(loc, SV("%b=' 8'\t%B='8月'\t%h=' 8'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::August);
check(loc, SV("%b=' 9'\t%B='9月'\t%h=' 9'\t%m='09'\t%Om='09'\n"), lfmt, std::chrono::September);
check(loc, SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"), lfmt, std::chrono::October);
check(loc, SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"), lfmt, std::chrono::November);
check(loc, SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"), lfmt, std::chrono::December);
#else // defined(_WIN32)
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
#endif // defined(_WIN32)
std::locale::global(std::locale::classic());
}
template <class CharT>
static void test() {
test_no_chrono_specs<CharT>();
test_valid_values<CharT>();
check_invalid_types<CharT>({SV("b"), SV("B"), SV("h"), SV("m"), SV("Om")}, std::chrono::January);
check_exception("The format specifier expects a '%' or a '}'", SV("{:A"), std::chrono::January);
check_exception("The chrono specifiers contain a '{'", SV("{:%%{"), std::chrono::January);
check_exception("End of input while parsing a conversion specifier", SV("{:%"), std::chrono::January);
check_exception("End of input while parsing the modifier E", SV("{:%E"), std::chrono::January);
check_exception("End of input while parsing the modifier O", SV("{:%O"), std::chrono::January);
// Precision not allowed
check_exception("The format specifier expects a '%' or a '}'", SV("{:.3}"), std::chrono::January);
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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