ceph/src/boost/libs/spirit/test/qi/to_utf8.cpp

   1 /*=============================================================================
   2     Copyright (c) 2018 Nikita Kniazev
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 =============================================================================*/
   7 #include <boost/core/lightweight_test.hpp>
   8 #include <boost/spirit/home/support/utf8.hpp>
   9
  10 #if defined(_MSC_VER) && _MSC_VER < 1700
  11 # pragma warning(disable: 4428) // universal-character-name encountered in source
  12 #endif
  13
  14 int main()
  15 {
  16     using boost::spirit::to_utf8;
  17
  18     // Assume wchar_t is 16-bit on Windows and 32-bit on Unix
  19 #if defined(_WIN32) || defined(__CYGWIN__)
  20     BOOST_TEST_CSTR_EQ("\xEF\xBF\xA1", to_utf8(L'\uFFE1').c_str());
  21 #else
  22     BOOST_TEST_CSTR_EQ("\xF0\x9F\xA7\x90", to_utf8(L'\U0001F9D0').c_str());
  23 #endif
  24
  25     BOOST_TEST_CSTR_EQ("\xF0\x9F\xA7\x90\xF0\x9F\xA7\xA0",
  26                        to_utf8(L"\U0001F9D0\U0001F9E0").c_str());
  27
  28     BOOST_TEST_CSTR_EQ("\xF0\x9F\xA7\x90\xF0\x9F\xA7\xA0",
  29                        to_utf8(std::wstring(L"\U0001F9D0\U0001F9E0")).c_str());
  30
  31     return boost::report_errors();
  32 }