156 lines
7.2 KiB
C++
156 lines
7.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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// UNSUPPORTED: no-localization
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// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
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// XFAIL: availability-fp_to_chars-missing
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// REQUIRES: locale.fr_FR.UTF-8
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// REQUIRES: locale.ja_JP.UTF-8
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// <chrono>
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// class hh_mm_ss;
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// template<class charT, class traits, class Duration>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& os, const hh_mm_ss<Duration>& hms);
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#include <cassert>
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#include <chrono>
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#include <ratio>
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#include <sstream>
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#include "make_string.h"
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#include "platform_support.h" // locale name macros
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#include "test_macros.h"
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#define SV(S) MAKE_STRING_VIEW(CharT, S)
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template <class CharT, class Duration>
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static std::basic_string<CharT> stream_c_locale(std::chrono::hh_mm_ss<Duration> hms) {
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std::basic_stringstream<CharT> sstr;
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sstr << hms;
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return sstr.str();
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}
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template <class CharT, class Duration>
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static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::hh_mm_ss<Duration> hms) {
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std::basic_stringstream<CharT> sstr;
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const std::locale locale(LOCALE_fr_FR_UTF_8);
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sstr.imbue(locale);
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sstr << hms;
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return sstr.str();
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}
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template <class CharT, class Duration>
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static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::hh_mm_ss<Duration> hms) {
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std::basic_stringstream<CharT> sstr;
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const std::locale locale(LOCALE_ja_JP_UTF_8);
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sstr.imbue(locale);
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sstr << hms;
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return sstr.str();
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}
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template <class CharT>
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static void test() {
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// Note std::atto can't be tested since the ratio conversion from std::atto
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// std::chrono::seconds to std::chrono::hours overflows when intmax_t is a
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// 64-bit type. This is a limitiation in the constructor of
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// std::chrono::hh_mm_ss.
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// C locale - integral power of 10 ratios
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::femto>{1'234'567'890}}) ==
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SV("00:00:00.000001234567890"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::pico>{1'234'567'890}}) ==
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SV("00:00:00.001234567890"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::nano>{1'234'567'890}}) ==
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SV("00:00:01.234567890"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::micro>{1'234'567}}) ==
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SV("00:00:01.234567"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::milli>{123'456}}) ==
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SV("00:02:03.456"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::centi>{12'345}}) ==
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SV("00:02:03.45"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::deci>{1'234}}) ==
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SV("00:02:03.4"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t>{123}}) == SV("00:02:03"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::deca>{-366}}) ==
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SV("-01:01:00"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::hecto>{-72}}) ==
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SV("-02:00:00"));
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assert(stream_c_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::kilo>{-86}}) ==
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SV("-23:53:20"));
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// Starting at mega it will pass one day
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// fr_FR locale - integral power of not 10 ratios
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{
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std::chrono::duration<std::intmax_t, std::ratio<1, 5'000'000>>{5'000}}) == SV("00:00:00,0010000"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 8'000>>{3}}) ==
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SV("00:00:00,000375"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 4'000>>{1}}) ==
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SV("00:00:00,00025"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 5'000>>{5}}) ==
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SV("00:00:00,0010"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 8>>{-4}}) ==
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SV("-00:00:00,500"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 4>>{-8}}) ==
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SV("-00:00:02,00"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 5>>{-5}}) ==
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SV("-00:00:01,0"));
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// TODO FMT Note there's no wording on the rounding
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 9>>{5}}) ==
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SV("00:00:00,555555"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 7>>{7}}) ==
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SV("00:00:01,000000"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 6>>{1}}) ==
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SV("00:00:00,166666"));
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assert(stream_fr_FR_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<std::intmax_t, std::ratio<1, 3>>{2}}) ==
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SV("00:00:00,666666"));
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// ja_JP locale - floating points
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{
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std::chrono::duration<long double, std::femto>{1'234'567'890.123}}) == SV("00:00:00.000001234567890"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{
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std::chrono::duration<long double, std::pico>{1'234'567'890.123}}) == SV("00:00:00.001234567890"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{
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std::chrono::duration<long double, std::nano>{1'234'567'890.123}}) == SV("00:00:01.234567890"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::micro>{1'234'567.123}}) ==
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SV("00:00:01.234567"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::milli>{123'456.123}}) ==
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SV("00:02:03.456"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::centi>{12'345.123}}) ==
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SV("00:02:03.45"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<float, std::deci>{1'234.123}}) ==
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SV("00:02:03.4"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<float>{123.123}}) == SV("00:02:03"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::deca>{-366.5}}) ==
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SV("-01:01:05"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::hecto>{-72.64}}) ==
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SV("-02:01:04"));
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assert(stream_ja_JP_locale<CharT>(std::chrono::hh_mm_ss{std::chrono::duration<double, std::kilo>{-86}}) ==
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SV("-23:53:20"));
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}
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int main(int, char**) {
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test<char>();
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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test<wchar_t>();
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#endif
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return 0;
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}
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