libstdc++-v3/testsuite/22_locale/ctype/to/wchar_t/1.cc

   1 // Copyright (C) 2000-2020 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18
  19 // 22.2.1.3.2 ctype<char> members
  20
  21 #include <locale>
  22 #include <testsuite_hooks.h>
  23
  24 typedef wchar_t char_type;
  25 class gnu_ctype: public std::ctype<char_type> { };
  26
  27 void test01()
  28 {
  29   const char_type strlit00[] = L"manilla, cebu, tandag PHILIPPINES";
  30   const char_type strlit01[] = L"MANILLA, CEBU, TANDAG PHILIPPINES";
  31   const char_type strlit02[] = L"manilla, cebu, tandag philippines";
  32   const char_type c00 = L'S';
  33   const char_type c10 = L's';
  34
  35   gnu_ctype gctype;
  36   char_type c100;
  37   int len = std::char_traits<char_type>::length(strlit00);
  38   char_type c_array[len + 1];
  39
  40   // sanity check ctype_base::mask members
  41   int i01 = std::ctype_base::space;
  42   int i02 = std::ctype_base::upper;
  43   int i03 = std::ctype_base::lower;
  44   int i04 = std::ctype_base::digit;
  45   int i05 = std::ctype_base::punct;
  46   int i06 = std::ctype_base::alpha;
  47   int i07 = std::ctype_base::xdigit;
  48   int i08 = std::ctype_base::alnum;
  49   int i09 = std::ctype_base::graph;
  50   int i10 = std::ctype_base::print;
  51   int i11 = std::ctype_base::cntrl;
  52   VERIFY ( i01 != i02);
  53   VERIFY ( i02 != i03);
  54   VERIFY ( i03 != i04);
  55   VERIFY ( i04 != i05);
  56   VERIFY ( i05 != i06);
  57   VERIFY ( i06 != i07);
  58   VERIFY ( i07 != i08);
  59   VERIFY ( i08 != i09);
  60   VERIFY ( i09 != i10);
  61   VERIFY ( i10 != i11);
  62   VERIFY ( i11 != i01);
  63
  64   // char_type toupper(char_type c) const
  65   c100 = gctype.toupper(c10);
  66   VERIFY( c100 == c00 );
  67
  68   // char_type tolower(char_type c) const
  69   c100 = gctype.tolower(c00);
  70   VERIFY( c100 == c10 );
  71
  72   // char_type toupper(char_type* low, const char_type* hi) const
  73   std::char_traits<char_type>::copy(c_array, strlit02, len + 1);
  74   gctype.toupper(c_array, c_array + len);
  75   VERIFY( !std::char_traits<char_type>::compare(c_array, strlit01, len - 1) );
  76
  77   // char_type tolower(char_type* low, const char_type* hi) const
  78   std::char_traits<char_type>::copy(c_array, strlit01, len + 1);
  79   gctype.tolower(c_array, c_array + len);
  80   VERIFY( !std::char_traits<char_type>::compare(c_array, strlit02, len - 1) );
  81 }
  82
  83 int main()
  84 {
  85   test01();
  86   return 0;
  87 }