text: //===----------------------------------------------------------------------===//
  //
  // 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
  //
  //===----------------------------------------------------------------------===//
  
  // REQUIRES: locale.en_US.UTF-8
  // REQUIRES: locale.fr_FR.UTF-8
  // REQUIRES: locale.ru_RU.UTF-8
  // REQUIRES: locale.zh_CN.UTF-8
  
  // <locale>
  
  // class moneypunct_byname<charT, International>
  
  // charT decimal_point() const;
  
  #include <locale.hxx>
  #include <limits.hxx>
  #include <cassert.hxx>
  
  #include "test_macros.h"
  #include "platform_support.h" // locale name macros
  
  class Fnf
      : public std::moneypunct_byname<char, false>
  {
  public:
      explicit Fnf(const std::string& nm, std::size_t refs = 0)
          : std::moneypunct_byname<char, false>(nm, refs) {}
  };
  
  class Fnt
      : public std::moneypunct_byname<char, true>
  {
  public:
      explicit Fnt(const std::string& nm, std::size_t refs = 0)
          : std::moneypunct_byname<char, true>(nm, refs) {}
  };
  
  class Fwf
      : public std::moneypunct_byname<wchar_t, false>
  {
  public:
      explicit Fwf(const std::string& nm, std::size_t refs = 0)
          : std::moneypunct_byname<wchar_t, false>(nm, refs) {}
  };
  
  class Fwt
      : public std::moneypunct_byname<wchar_t, true>
  {
  public:
      explicit Fwt(const std::string& nm, std::size_t refs = 0)
          : std::moneypunct_byname<wchar_t, true>(nm, refs) {}
  };
  
  int main(int, char**)
  {
      {
          Fnf f("C", 1);
          assert(f.decimal_point() == std::numeric_limits<char>::max());
      }
      {
          Fnt f("C", 1);
          assert(f.decimal_point() == std::numeric_limits<char>::max());
      }
      {
          Fwf f("C", 1);
          assert(f.decimal_point() == std::numeric_limits<wchar_t>::max());
      }
      {
          Fwt f("C", 1);
          assert(f.decimal_point() == std::numeric_limits<wchar_t>::max());
      }
  
      {
          Fnf f(LOCALE_en_US_UTF_8, 1);
          assert(f.decimal_point() == '.');
      }
      {
          Fnt f(LOCALE_en_US_UTF_8, 1);
          assert(f.decimal_point() == '.');
      }
      {
          Fwf f(LOCALE_en_US_UTF_8, 1);
          assert(f.decimal_point() == L'.');
      }
      {
          Fwt f(LOCALE_en_US_UTF_8, 1);
          assert(f.decimal_point() == L'.');
      }
  
      {
          Fnf f(LOCALE_fr_FR_UTF_8, 1);
          assert(f.decimal_point() == ',');
      }
      {
          Fnt f(LOCALE_fr_FR_UTF_8, 1);
          assert(f.decimal_point() == ',');
      }
      {
          Fwf f(LOCALE_fr_FR_UTF_8, 1);
          assert(f.decimal_point() == L',');
      }
      {
          Fwt f(LOCALE_fr_FR_UTF_8, 1);
          assert(f.decimal_point() == L',');
      }
  // GLIBC 2.23 uses '.' as the decimal point while other C libraries use ','
  // GLIBC 2.27 corrects this
  #ifndef TEST_GLIBC_PREREQ
  #define TEST_GLIBC_PREREQ(x, y) 0
  #endif
  #if !defined(TEST_HAS_GLIBC) || TEST_GLIBC_PREREQ(2, 27)
      const char sep = ',';
      const wchar_t wsep = L',';
  #else
      const char sep = '.';
      const wchar_t wsep = L'.';
  #endif
      {
          Fnf f(LOCALE_ru_RU_UTF_8, 1);
          assert(f.decimal_point() == sep);
      }
      {
          Fnt f(LOCALE_ru_RU_UTF_8, 1);
          assert(f.decimal_point() == sep);
      }
      {
          Fwf f(LOCALE_ru_RU_UTF_8, 1);
          assert(f.decimal_point() == wsep);
      }
      {
          Fwt f(LOCALE_ru_RU_UTF_8, 1);
          assert(f.decimal_point() == wsep);
      }
  
      {
          Fnf f(LOCALE_zh_CN_UTF_8, 1);
          assert(f.decimal_point() == '.');
      }
      {
          Fnt f(LOCALE_zh_CN_UTF_8, 1);
          assert(f.decimal_point() == '.');
      }
      {
          Fwf f(LOCALE_zh_CN_UTF_8, 1);
          assert(f.decimal_point() == L'.');
      }
      {
          Fwt f(LOCALE_zh_CN_UTF_8, 1);
          assert(f.decimal_point() == L'.');
      }
  
    return 0;
  }
  