| //===----------------------------------------------------------------------===// |
| // |
| // 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 It seems GCC uses too much memory in the CI and fails. |
| // UNSUPPORTED: gcc-12 |
| |
| // 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> |
| // class month_day; |
| |
| // template<class charT, class traits> |
| // basic_ostream<charT, traits>& |
| // operator<<(basic_ostream<charT, traits>& os, const month_day& md); |
| |
| #include <chrono> |
| #include <cassert> |
| #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> |
| static std::basic_string<CharT> stream_c_locale(std::chrono::month_day md) { |
| std::basic_stringstream<CharT> sstr; |
| sstr << md; |
| return sstr.str(); |
| } |
| |
| template <class CharT> |
| static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::month_day md) { |
| std::basic_stringstream<CharT> sstr; |
| const std::locale locale(LOCALE_fr_FR_UTF_8); |
| sstr.imbue(locale); |
| sstr << md; |
| return sstr.str(); |
| } |
| |
| template <class CharT> |
| static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::month_day md) { |
| std::basic_stringstream<CharT> sstr; |
| const std::locale locale(LOCALE_ja_JP_UTF_8); |
| sstr.imbue(locale); |
| sstr << md; |
| return sstr.str(); |
| } |
| |
| template <class CharT> |
| static void test() { |
| using namespace std::literals::chrono_literals; |
| |
| assert(stream_c_locale<CharT>(std::chrono::month_day{std::chrono::month{0}, 0d}) == |
| SV("0 is not a valid month/00 is not a valid day")); |
| assert(stream_c_locale<CharT>(std::chrono::month_day{std::chrono::month{0}, 1d}) == SV("0 is not a valid month/01")); |
| assert(stream_c_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 255d}) == |
| SV("Jan/255 is not a valid day")); |
| assert(stream_c_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 31d}) == SV("Jan/31")); |
| // February is considered valid with 29 days; it lacks the year information |
| // to do a proper validation. |
| assert(stream_c_locale<CharT>(std::chrono::month_day{std::chrono::month{2}, 29d}) == SV("Feb/29")); |
| // The month_day stream operator has no validation, this means never validate |
| // dates don't get |
| // Jun/31 is not a valid month day |
| // which is inconsistent with other stream operators. |
| // TODO FMT file an issue about this. |
| assert(stream_c_locale<CharT>(std::chrono::month_day{std::chrono::month{6}, 31d}) == SV("Jun/31")); |
| |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{0}, 0d}) == |
| SV("0 is not a valid month/00 is not a valid day")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{0}, 1d}) == |
| SV("0 is not a valid month/01")); |
| #if defined(__APPLE__) |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 255d}) == |
| SV("jan/255 is not a valid day")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 31d}) == SV("jan/31")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{2}, 29d}) == SV("fév/29")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{6}, 31d}) == SV("jui/31")); |
| #else // defined(__APPLE__) |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 255d}) == |
| SV("janv./255 is not a valid day")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 31d}) == SV("janv./31")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{2}, 29d}) == SV("févr./29")); |
| assert(stream_fr_FR_locale<CharT>(std::chrono::month_day{std::chrono::month{6}, 31d}) == SV("juin/31")); |
| #endif // defined(__APPLE__) |
| |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{0}, 0d}) == |
| SV("0 is not a valid month/00 is not a valid day")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{0}, 1d}) == |
| SV("0 is not a valid month/01")); |
| #if defined(__APPLE__) |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 255d}) == |
| SV(" 1/255 is not a valid day")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 31d}) == SV(" 1/31")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{2}, 29d}) == SV(" 2/29")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{6}, 31d}) == SV(" 6/31")); |
| #elif defined(_AIX) || defined(_WIN32) // defined(__APPLE__) |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 255d}) == |
| SV("1月/255 is not a valid day")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 31d}) == SV("1月/31")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{2}, 29d}) == SV("2月/29")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{6}, 31d}) == SV("6月/31")); |
| #else // defined(__APPLE__) |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 255d}) == |
| SV(" 1月/255 is not a valid day")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{1}, 31d}) == SV(" 1月/31")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{2}, 29d}) == SV(" 2月/29")); |
| assert(stream_ja_JP_locale<CharT>(std::chrono::month_day{std::chrono::month{6}, 31d}) == SV(" 6月/31")); |
| #endif // defined(__APPLE__) |
| } |
| |
| int main(int, char**) { |
| test<char>(); |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| test<wchar_t>(); |
| #endif |
| |
| return 0; |
| } |