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      1 // -*- C++ -*-
      2 //===----------------------------------------------------------------------===//
      3 //
      4 //                     The LLVM Compiler Infrastructure
      5 //
      6 // This file is dual licensed under the MIT and the University of Illinois Open
      7 // Source Licenses. See LICENSE.TXT for details.
      8 //
      9 //===----------------------------------------------------------------------===//
     10 
     11 // <regex>
     12 
     13 // template <class charT> struct regex_traits;
     14 
     15 // charT translate_nocase(charT c) const;
     16 
     17 // REQUIRES: locale.en_US.UTF-8
     18 
     19 // XFAIL: with_system_cxx_lib=macosx10.7
     20 // XFAIL: with_system_cxx_lib=macosx10.8
     21 
     22 // TODO: investigation needed
     23 // XFAIL: linux-gnu
     24 
     25 #include <regex>
     26 #include <cassert>
     27 
     28 #include "test_macros.h"
     29 #include "platform_support.h"
     30 
     31 int main()
     32 {
     33     {
     34         std::regex_traits<char> t;
     35         assert(t.translate_nocase(' ') == ' ');
     36         assert(t.translate_nocase('A') == 'a');
     37         assert(t.translate_nocase('\x07') == '\x07');
     38         assert(t.translate_nocase('.') == '.');
     39         assert(t.translate_nocase('a') == 'a');
     40         assert(t.translate_nocase('1') == '1');
     41         assert(t.translate_nocase('\xDA') == '\xDA');
     42         assert(t.translate_nocase('\xFA') == '\xFA');
     43         t.imbue(std::locale(LOCALE_en_US_UTF_8));
     44         assert(t.translate_nocase(' ') == ' ');
     45         assert(t.translate_nocase('A') == 'a');
     46         assert(t.translate_nocase('\x07') == '\x07');
     47         assert(t.translate_nocase('.') == '.');
     48         assert(t.translate_nocase('a') == 'a');
     49         assert(t.translate_nocase('1') == '1');
     50         assert(t.translate_nocase('\xDA') == '\xFA');
     51         assert(t.translate_nocase('\xFA') == '\xFA');
     52     }
     53     {
     54         std::regex_traits<wchar_t> t;
     55         assert(t.translate_nocase(L' ') == L' ');
     56         assert(t.translate_nocase(L'A') == L'a');
     57         assert(t.translate_nocase(L'\x07') == L'\x07');
     58         assert(t.translate_nocase(L'.') == L'.');
     59         assert(t.translate_nocase(L'a') == L'a');
     60         assert(t.translate_nocase(L'1') == L'1');
     61         assert(t.translate_nocase(L'\xDA') == L'\xDA');
     62         assert(t.translate_nocase(L'\xFA') == L'\xFA');
     63         t.imbue(std::locale(LOCALE_en_US_UTF_8));
     64         assert(t.translate_nocase(L' ') == L' ');
     65         assert(t.translate_nocase(L'A') == L'a');
     66         assert(t.translate_nocase(L'\x07') == L'\x07');
     67         assert(t.translate_nocase(L'.') == L'.');
     68         assert(t.translate_nocase(L'a') == L'a');
     69         assert(t.translate_nocase(L'1') == L'1');
     70         assert(t.translate_nocase(L'\xDA') == L'\xFA');
     71         assert(t.translate_nocase(L'\xFA') == L'\xFA');
     72     }
     73 }
     74