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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: libcpp-has-no-incomplete-format
// TODO FMT Investigate Windows issues.
// UNSUPPORTED: msvc, target={{.+}}-windows-gnu
// TODO FMT Evaluate gcc-12 status
// UNSUPPORTED: gcc-12
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ja_JP.UTF-8
// <chrono>
// template<class Rep, class Period = ratio<1>> class duration;
// template<class charT, class traits, class Rep, class Period>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os,
// const duration<Rep, Period>& d);
#include <chrono>
#include <cassert>
#include <concepts>
#include <sstream>
#include "make_string.h"
#include "platform_support.h" // locale name macros
#include "test_macros.h"
#define SV(S) MAKE_STRING_VIEW(CharT, S)
template <class CharT, class Rep, class Period>
static std::basic_string<CharT> stream_c_locale(std::chrono::duration<Rep, Period> duration) {
std::basic_stringstream<CharT> sstr;
sstr.precision(4);
sstr << std::fixed << duration;
return sstr.str();
}
template <class CharT, class Rep, class Period>
static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::duration<Rep, Period> duration) {
std::basic_stringstream<CharT> sstr;
const std::locale locale(LOCALE_fr_FR_UTF_8);
sstr.imbue(locale);
sstr.precision(4);
sstr << std::fixed << duration;
return sstr.str();
}
template <class CharT, class Rep, class Period>
static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::duration<Rep, Period> duration) {
std::basic_stringstream<CharT> sstr;
const std::locale locale(LOCALE_ja_JP_UTF_8);
sstr.imbue(locale);
sstr.precision(4);
sstr << std::fixed << duration;
return sstr.str();
}
template <class CharT>
static void test_values() {
using namespace std::literals::chrono_literals;
assert(stream_c_locale<CharT>(-1'000'000s) == SV("-1000000s"));
assert(stream_c_locale<CharT>(1'000'000s) == SV("1000000s"));
assert(stream_c_locale<CharT>(-1'000.123456s) == SV("-1000.1235s"));
assert(stream_c_locale<CharT>(1'000.123456s) == SV("1000.1235s"));
if constexpr (std::same_as<CharT, char>) {
#if defined(__APPLE__)
assert(stream_fr_FR_locale<CharT>(-1'000'000s) == SV("-1000000s"));
assert(stream_fr_FR_locale<CharT>(1'000'000s) == SV("1000000s"));
assert(stream_fr_FR_locale<CharT>(-1'000.123456s) == SV("-1000,1235s"));
assert(stream_fr_FR_locale<CharT>(1'000.123456s) == SV("1000,1235s"));
#else
assert(stream_fr_FR_locale<CharT>(-1'000'000s) == SV("-1 000 000s"));
assert(stream_fr_FR_locale<CharT>(1'000'000s) == SV("1 000 000s"));
assert(stream_fr_FR_locale<CharT>(-1'000.123456s) == SV("-1 000,1235s"));
assert(stream_fr_FR_locale<CharT>(1'000.123456s) == SV("1 000,1235s"));
#endif
} else {
#ifdef _WIN32
assert(stream_fr_FR_locale<CharT>(-1'000'000s) == SV("-1\u00A0000\u00A0000s"));
assert(stream_fr_FR_locale<CharT>(1'000'000s) == SV("1\u00A0000\u00A0000s"));
assert(stream_fr_FR_locale<CharT>(-1'000.123456s) == SV("-1\u00A0000,1235s"));
assert(stream_fr_FR_locale<CharT>(1'000.123456s) == SV("1\u00A0000,1235s"));
#elif defined(__APPLE__)
assert(stream_fr_FR_locale<CharT>(-1'000'000s) == SV("-1000000s"));
assert(stream_fr_FR_locale<CharT>(1'000'000s) == SV("1000000s"));
assert(stream_fr_FR_locale<CharT>(-1'000.123456s) == SV("-1000,1235s"));
assert(stream_fr_FR_locale<CharT>(1'000.123456s) == SV("1000,1235s"));
#else
assert(stream_fr_FR_locale<CharT>(-1'000'000s) == SV("-1\u202f000\u202f000s"));
assert(stream_fr_FR_locale<CharT>(1'000'000s) == SV("1\u202f000\u202f000s"));
assert(stream_fr_FR_locale<CharT>(-1'000.123456s) == SV("-1\u202f000,1235s"));
assert(stream_fr_FR_locale<CharT>(1'000.123456s) == SV("1\u202f000,1235s"));
#endif
}
assert(stream_ja_JP_locale<CharT>(-1'000'000s) == SV("-1,000,000s"));
assert(stream_ja_JP_locale<CharT>(1'000'000s) == SV("1,000,000s"));
assert(stream_ja_JP_locale<CharT>(-1'000.123456s) == SV("-1,000.1235s"));
assert(stream_ja_JP_locale<CharT>(1'000.123456s) == SV("1,000.1235s"));
}
template <class CharT>
static void test_units() {
using namespace std::literals::chrono_literals;
// C locale
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::atto>(0)) == SV("0as"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::femto>(0)) == SV("0fs"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::pico>(0)) == SV("0ps"));
assert(stream_c_locale<CharT>(0ns) == SV("0ns"));
#ifndef TEST_HAS_NO_UNICODE
assert(stream_c_locale<CharT>(0us) == SV("0\u00b5s"));
#else
assert(stream_c_locale<CharT>(0us) == SV("0us"));
#endif
assert(stream_c_locale<CharT>(0ms) == SV("0ms"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::centi>(0)) == SV("0cs"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::deci>(0)) == SV("0ds"));
assert(stream_c_locale<CharT>(0s) == SV("0s"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::deca>(0)) == SV("0das"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::hecto>(0)) == SV("0hs"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::kilo>(0)) == SV("0ks"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::mega>(0)) == SV("0Ms"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::giga>(0)) == SV("0Gs"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::tera>(0)) == SV("0Ts"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::peta>(0)) == SV("0Ps"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::exa>(0)) == SV("0Es"));
assert(stream_c_locale<CharT>(0min) == SV("0min"));
assert(stream_c_locale<CharT>(0h) == SV("0h"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::ratio<86400>>(0)) == SV("0d"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::ratio<42>>(0)) == SV("0[42]s"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::ratio<33, 3>>(0)) == SV("0[11]s"));
assert(stream_c_locale<CharT>(std::chrono::duration<int, std::ratio<11, 9>>(0)) == SV("0[11/9]s"));
// fr_FR locale
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::atto>(0)) == SV("0as"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::femto>(0)) == SV("0fs"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::pico>(0)) == SV("0ps"));
assert(stream_fr_FR_locale<CharT>(0ns) == SV("0ns"));
#ifndef TEST_HAS_NO_UNICODE
assert(stream_fr_FR_locale<CharT>(0us) == SV("0\u00b5s"));
#else
assert(stream_fr_FR_locale<CharT>(0us) == SV("0us"));
#endif
assert(stream_fr_FR_locale<CharT>(0ms) == SV("0ms"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::centi>(0)) == SV("0cs"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::deci>(0)) == SV("0ds"));
assert(stream_fr_FR_locale<CharT>(0s) == SV("0s"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::deca>(0)) == SV("0das"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::hecto>(0)) == SV("0hs"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::kilo>(0)) == SV("0ks"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::mega>(0)) == SV("0Ms"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::giga>(0)) == SV("0Gs"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::tera>(0)) == SV("0Ts"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::peta>(0)) == SV("0Ps"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::exa>(0)) == SV("0Es"));
assert(stream_fr_FR_locale<CharT>(0min) == SV("0min"));
assert(stream_fr_FR_locale<CharT>(0h) == SV("0h"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::ratio<86400>>(0)) == SV("0d"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::ratio<42>>(0)) == SV("0[42]s"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::ratio<33, 3>>(0)) == SV("0[11]s"));
assert(stream_fr_FR_locale<CharT>(std::chrono::duration<int, std::ratio<11, 9>>(0)) == SV("0[11/9]s"));
// ja_JP locale
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::atto>(0)) == SV("0as"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::femto>(0)) == SV("0fs"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::pico>(0)) == SV("0ps"));
assert(stream_ja_JP_locale<CharT>(0ns) == SV("0ns"));
#ifndef TEST_HAS_NO_UNICODE
assert(stream_ja_JP_locale<CharT>(0us) == SV("0\u00b5s"));
#else
assert(stream_ja_JP_locale<CharT>(0us) == SV("0us"));
#endif
assert(stream_ja_JP_locale<CharT>(0ms) == SV("0ms"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::centi>(0)) == SV("0cs"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::deci>(0)) == SV("0ds"));
assert(stream_ja_JP_locale<CharT>(0s) == SV("0s"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::deca>(0)) == SV("0das"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::hecto>(0)) == SV("0hs"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::kilo>(0)) == SV("0ks"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::mega>(0)) == SV("0Ms"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::giga>(0)) == SV("0Gs"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::tera>(0)) == SV("0Ts"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::peta>(0)) == SV("0Ps"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::exa>(0)) == SV("0Es"));
assert(stream_ja_JP_locale<CharT>(0min) == SV("0min"));
assert(stream_ja_JP_locale<CharT>(0h) == SV("0h"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::ratio<86400>>(0)) == SV("0d"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::ratio<42>>(0)) == SV("0[42]s"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::ratio<33, 3>>(0)) == SV("0[11]s"));
assert(stream_ja_JP_locale<CharT>(std::chrono::duration<int, std::ratio<11, 9>>(0)) == SV("0[11/9]s"));
}
template <class CharT>
static void test() {
test_values<CharT>();
test_units<CharT>();
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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