libcxx/test/std/time/time.cal/time.cal.ymd/time.cal.ymd.nonmembers/ostream.pass.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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03, c++11, c++14, c++17
  10 // UNSUPPORTED: no-localization
  11 // UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
  12
  13 // TODO FMT This test should not require std::to_chars(floating-point)
  14 // XFAIL: availability-fp_to_chars-missing
  15
  16 // TODO FMT Investigate Windows issues.
  17 // XFAIL: msvc
  18
  19 // REQUIRES: locale.fr_FR.UTF-8
  20 // REQUIRES: locale.ja_JP.UTF-8
  21
  22 // <chrono>
  23
  24 // class year_month_day;
  25
  26 // template<class charT, class traits>
  27 //   basic_ostream<charT, traits>&
  28 //     operator<<(basic_ostream<charT, traits>& os, const year_month_day& ymd);
  29
  30 #include <chrono>
  31 #include <cassert>
  32 #include <sstream>
  33
  34 #include "make_string.h"
  35 #include "platform_support.h" // locale name macros
  36 #include "test_macros.h"
  37 #include "assert_macros.h"
  38 #include "concat_macros.h"
  39
  40 #define SV(S) MAKE_STRING_VIEW(CharT, S)
  41
  42 #define TEST_EQUAL(OUT, EXPECTED)                                                                                      \
  43   TEST_REQUIRE(OUT == EXPECTED,                                                                                        \
  44                TEST_WRITE_CONCATENATED(                                                                                \
  45                    "\nExpression      ", #OUT, "\nExpected output ", EXPECTED, "\nActual output   ", OUT, '\n'));
  46
  47 template <class CharT>
  48 static std::basic_string<CharT> stream_c_locale(std::chrono::year_month_day ymd) {
  49   std::basic_stringstream<CharT> sstr;
  50   sstr << ymd;
  51   return sstr.str();
  52 }
  53
  54 template <class CharT>
  55 static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::year_month_day ymd) {
  56   std::basic_stringstream<CharT> sstr;
  57   const std::locale locale(LOCALE_fr_FR_UTF_8);
  58   sstr.imbue(locale);
  59   sstr << ymd;
  60   return sstr.str();
  61 }
  62
  63 template <class CharT>
  64 static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::year_month_day ymd) {
  65   std::basic_stringstream<CharT> sstr;
  66   const std::locale locale(LOCALE_ja_JP_UTF_8);
  67   sstr.imbue(locale);
  68   sstr << ymd;
  69   return sstr.str();
  70 }
  71
  72 template <class CharT>
  73 static void test() {
  74   TEST_EQUAL(stream_c_locale<CharT>(
  75                  std::chrono::year_month_day{std::chrono::year{-32'768}, std::chrono::month{1}, std::chrono::day{1}}),
  76              SV("-32768-01-01 is not a valid date"));
  77   TEST_EQUAL(stream_c_locale<CharT>(
  78                  std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{0}, std::chrono::day{1}}),
  79              SV("-32767-00-01 is not a valid date"));
  80   TEST_EQUAL(stream_c_locale<CharT>(
  81                  std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{1}, std::chrono::day{0}}),
  82              SV("-32767-01-00 is not a valid date"));
  83   TEST_EQUAL(stream_c_locale<CharT>(
  84                  std::chrono::year_month_day{std::chrono::year{1970}, std::chrono::month{1}, std::chrono::day{1}}),
  85              SV("1970-01-01"));
  86   TEST_EQUAL(stream_c_locale<CharT>(
  87                  std::chrono::year_month_day{std::chrono::year{1999}, std::chrono::month{2}, std::chrono::day{29}}),
  88              SV("1999-02-29 is not a valid date"));
  89   TEST_EQUAL(stream_c_locale<CharT>(
  90                  std::chrono::year_month_day{std::chrono::year{2000}, std::chrono::month{2}, std::chrono::day{29}}),
  91              SV("2000-02-29"));
  92
  93 #if defined(_AIX)
  94   TEST_EQUAL(stream_c_locale<CharT>(
  95                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
  96              SV("+32767-12-31"));
  97 #elif defined(_WIN32) // defined(_AIX)
  98   TEST_EQUAL(stream_c_locale<CharT>(
  99                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 100              SV(""));
 101 #else                 //  defined(_AIX)
 102   TEST_EQUAL(stream_c_locale<CharT>(
 103                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 104              SV("32767-12-31"));
 105 #endif                // defined(_AIX)
 106
 107   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 108                  std::chrono::year_month_day{std::chrono::year{-32'768}, std::chrono::month{1}, std::chrono::day{1}}),
 109              SV("-32768-01-01 is not a valid date"));
 110   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 111                  std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{0}, std::chrono::day{1}}),
 112              SV("-32767-00-01 is not a valid date"));
 113   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 114                  std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{1}, std::chrono::day{0}}),
 115              SV("-32767-01-00 is not a valid date"));
 116   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 117                  std::chrono::year_month_day{std::chrono::year{1970}, std::chrono::month{1}, std::chrono::day{1}}),
 118              SV("1970-01-01"));
 119   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 120                  std::chrono::year_month_day{std::chrono::year{1999}, std::chrono::month{2}, std::chrono::day{29}}),
 121              SV("1999-02-29 is not a valid date"));
 122   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 123                  std::chrono::year_month_day{std::chrono::year{2000}, std::chrono::month{2}, std::chrono::day{29}}),
 124              SV("2000-02-29"));
 125 #if defined(_AIX)
 126   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 127                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 128              SV("+32767-12-31"));
 129 #elif defined(_WIN32) // defined(_AIX)
 130   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 131                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 132              SV(""));
 133 #else                 // defined(_AIX)
 134   TEST_EQUAL(stream_fr_FR_locale<CharT>(
 135                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 136              SV("32767-12-31"));
 137 #endif                // defined(_AIX)
 138
 139   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 140                  std::chrono::year_month_day{std::chrono::year{-32'768}, std::chrono::month{1}, std::chrono::day{1}}),
 141              SV("-32768-01-01 is not a valid date"));
 142   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 143                  std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{0}, std::chrono::day{1}}),
 144              SV("-32767-00-01 is not a valid date"));
 145   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 146                  std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{1}, std::chrono::day{0}}),
 147              SV("-32767-01-00 is not a valid date"));
 148   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 149                  std::chrono::year_month_day{std::chrono::year{1970}, std::chrono::month{1}, std::chrono::day{1}}),
 150              SV("1970-01-01"));
 151   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 152                  std::chrono::year_month_day{std::chrono::year{1999}, std::chrono::month{2}, std::chrono::day{29}}),
 153              SV("1999-02-29 is not a valid date"));
 154   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 155                  std::chrono::year_month_day{std::chrono::year{2000}, std::chrono::month{2}, std::chrono::day{29}}),
 156              SV("2000-02-29"));
 157 #if defined(_AIX)
 158   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 159                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 160              SV("+32767-12-31"));
 161 #elif defined(_WIN32) // defined(_AIX)
 162   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 163                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 164              SV(""));
 165 #else                 // defined(_AIX)
 166   TEST_EQUAL(stream_ja_JP_locale<CharT>(
 167                  std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
 168              SV("32767-12-31"));
 169 #endif                // defined(_AIX)
 170 }
 171
 172 int main(int, char**) {
 173   test<char>();
 174
 175 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
 176   test<wchar_t>();
 177 #endif
 178
 179   return 0;
 180 }