157 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// XFAIL: availability-fp_to_chars-missing14 15// REQUIRES: locale.fr_FR.UTF-816// REQUIRES: locale.ja_JP.UTF-817 18// <chrono>19 20// class hh_mm_ss;21 22// template<class charT, class traits, class Duration>23// basic_ostream<charT, traits>&24// operator<<(basic_ostream<charT, traits>& os, const hh_mm_ss<Duration>& hms);25 26#include <cassert>27#include <chrono>28#include <ratio>29#include <sstream>30 31#include "make_string.h"32#include "platform_support.h" // locale name macros33#include "test_macros.h"34 35#define SV(S) MAKE_STRING_VIEW(CharT, S)36 37template <class CharT, class Duration>38static std::basic_string<CharT> stream_c_locale(std::chrono::hh_mm_ss<Duration> hms) {39 std::basic_stringstream<CharT> sstr;40 sstr << hms;41 return sstr.str();42}43 44template <class CharT, class Duration>45static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::hh_mm_ss<Duration> hms) {46 std::basic_stringstream<CharT> sstr;47 const std::locale locale(LOCALE_fr_FR_UTF_8);48 sstr.imbue(locale);49 sstr << hms;50 return sstr.str();51}52 53template <class CharT, class Duration>54static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::hh_mm_ss<Duration> hms) {55 std::basic_stringstream<CharT> sstr;56 const std::locale locale(LOCALE_ja_JP_UTF_8);57 sstr.imbue(locale);58 sstr << hms;59 return sstr.str();60}61 62template <class CharT>63static void test() {64 // Note std::atto can't be tested since the ratio conversion from std::atto65 // std::chrono::seconds to std::chrono::hours overflows when intmax_t is a66 // 64-bit type. This is a limitation in the constructor of67 // std::chrono::hh_mm_ss.68 69 // C locale - integral power of 10 ratios70 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::femto>{1'234'567'890}}) ==71 SV("00:00:00.000001234567890"));72 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::pico>{1'234'567'890}}) ==73 SV("00:00:00.001234567890"));74 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::nano>{1'234'567'890}}) ==75 SV("00:00:01.234567890"));76 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::micro>{1'234'567}}) ==77 SV("00:00:01.234567"));78 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::milli>{123'456}}) ==79 SV("00:02:03.456"));80 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::centi>{12'345}}) ==81 SV("00:02:03.45"));82 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::deci>{1'234}}) ==83 SV("00:02:03.4"));84 85 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t>{123}}) == SV("00:02:03"));86 87 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::deca>{-366}}) ==88 SV("-01:01:00"));89 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::hecto>{-72}}) ==90 SV("-02:00:00"));91 assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::kilo>{-86}}) ==92 SV("-23:53:20"));93 94 // Starting at mega it will pass one day95 96 // fr_FR locale - integral power of not 10 ratios97 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{98 std::chrono::duration<std::intmax_t, std::ratio<1, 5'000'000>>{5'000}}) == SV("00:00:00,0010000"));99 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 8'000>>{3}}) ==100 SV("00:00:00,000375"));101 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 4'000>>{1}}) ==102 SV("00:00:00,00025"));103 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 5'000>>{5}}) ==104 SV("00:00:00,0010"));105 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 8>>{-4}}) ==106 SV("-00:00:00,500"));107 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 4>>{-8}}) ==108 SV("-00:00:02,00"));109 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 5>>{-5}}) ==110 SV("-00:00:01,0"));111 112 // TODO FMT Note there's no wording on the rounding113 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 9>>{5}}) ==114 SV("00:00:00,555555"));115 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 7>>{7}}) ==116 SV("00:00:01,000000"));117 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 6>>{1}}) ==118 SV("00:00:00,166666"));119 assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 3>>{2}}) ==120 SV("00:00:00,666666"));121 122 // ja_JP locale - floating points123 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{124 std::chrono::duration<long double, std::femto>{1'234'567'890.123}}) == SV("00:00:00.000001234567890"));125 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{126 std::chrono::duration<long double, std::pico>{1'234'567'890.123}}) == SV("00:00:00.001234567890"));127 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{128 std::chrono::duration<long double, std::nano>{1'234'567'890.123}}) == SV("00:00:01.234567890"));129 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::micro>{1'234'567.123}}) ==130 SV("00:00:01.234567"));131 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::milli>{123'456.123}}) ==132 SV("00:02:03.456"));133 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::centi>{12'345.123}}) ==134 SV("00:02:03.45"));135 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<float, std::deci>{1'234.123}}) ==136 SV("00:02:03.4"));137 138 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<float>{123.123}}) == SV("00:02:03"));139 140 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::deca>{-366.5}}) ==141 SV("-01:01:05"));142 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::hecto>{-72.64}}) ==143 SV("-02:01:04"));144 assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::kilo>{-86}}) ==145 SV("-23:53:20"));146}147 148int main(int, char**) {149 test<char>();150 151#ifndef TEST_HAS_NO_WIDE_CHARACTERS152 test<wchar_t>();153#endif154 155 return 0;156}157