libstdc++-v3/testsuite/22_locale/ctype/widen/char/1.cc

   1 // 2002-05-24 bkoz
   2
   3 // Copyright (C) 2002-2014 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20
  21 // 22.2.1.3.2 ctype<char> members
  22
  23 #include <locale>
  24 #include <vector>
  25 #include <testsuite_hooks.h>
  26
  27 void test01()
  28 {
  29   using namespace std;
  30   typedef char wide_type;
  31
  32   bool test __attribute__((unused)) = true;
  33   const locale loc_c = locale::classic();
  34   const ctype<wide_type>& ctype_c = use_facet<ctype<wide_type> >(loc_c);
  35
  36   basic_string<wide_type>       wide("drusilla, louvinia, bayard");
  37   basic_string<char>            narrow("drusilla, louvinia, bayard");
  38   vector<wide_type>             wide_chars(narrow.length() + 1);
  39
  40   // widen(char c) const
  41   for (size_t i = 0; i < narrow.length(); ++i)
  42     {
  43       char c = ctype_c.widen(narrow[i]);
  44       VERIFY( c == wide[i] );
  45     }
  46
  47   // widen(const char* low, const char* high, charT* dest) const
  48   ctype_c.widen(&narrow[0], &narrow[0] + narrow.length(), &wide_chars[0]);
  49   for (size_t i = 0; i < narrow.length(); ++i)
  50     VERIFY( wide_chars[i] == wide[i] );
  51 }
  52
  53 int main()
  54 {
  55   test01();
  56   return 0;
  57 }