text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // <locale>
  
  // template <class charT> class ctype_byname;
  
  // charT toupper(charT) const;
  
  // XFAIL: with_system_lib=x86_64-apple-darwin11
  // XFAIL: with_system_lib=x86_64-apple-darwin12
  
  #include <locale>
  #include <cassert>
  
  #include "platform_support.h" // locale name macros
  
  int main()
  {
      {
          std::locale l(LOCALE_en_US_UTF_8);
          {
              typedef std::ctype<char> F;
              const F& f = std::use_facet<F>(l);
  
              assert(f.toupper(' ') == ' ');
              assert(f.toupper('A') == 'A');
              assert(f.toupper('\x07') == '\x07');
              assert(f.toupper('.') == '.');
              assert(f.toupper('a') == 'A');
              assert(f.toupper('1') == '1');
              assert(f.toupper('\xDA') == '\xDA');
              assert(f.toupper('\xFA') == '\xDA');
          }
      }
      {
          std::locale l("C");
          {
              typedef std::ctype<char> F;
              const F& f = std::use_facet<F>(l);
  
              assert(f.toupper(' ') == ' ');
              assert(f.toupper('A') == 'A');
              assert(f.toupper('\x07') == '\x07');
              assert(f.toupper('.') == '.');
              assert(f.toupper('a') == 'A');
              assert(f.toupper('1') == '1');
              assert(f.toupper('\xDA') == '\xDA');
              assert(f.toupper('\xFA') == '\xFA');
          }
      }
      {
          std::locale l(LOCALE_en_US_UTF_8);
          {
              typedef std::ctype<wchar_t> F;
              const F& f = std::use_facet<F>(l);
  
              assert(f.toupper(L' ') == L' ');
              assert(f.toupper(L'A') == L'A');
              assert(f.toupper(L'\x07') == L'\x07');
              assert(f.toupper(L'.') == L'.');
              assert(f.toupper(L'a') == L'A');
              assert(f.toupper(L'1') == L'1');
              assert(f.toupper(L'\xDA') == L'\xDA');
              assert(f.toupper(L'\xFA') == L'\xDA');
          }
      }
      {
          std::locale l("C");
          {
              typedef std::ctype<wchar_t> F;
              const F& f = std::use_facet<F>(l);
  
              assert(f.toupper(L' ') == L' ');
              assert(f.toupper(L'A') == L'A');
              assert(f.toupper(L'\x07') == L'\x07');
              assert(f.toupper(L'.') == L'.');
              assert(f.toupper(L'a') == L'A');
              assert(f.toupper(L'1') == L'1');
              assert(f.toupper(L'\xDA') == L'\xDA');
              assert(f.toupper(L'\xFA') == L'\xFA');
          }
      }
  }
  