toolchain/gcc/libstdc++-v3/testsuite/ext/pod_char_traits.cc

   1 // POD character, std::char_traits specialization -*- C++ -*-
   2
   3 // Copyright (C) 2002, 2003 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // Gabriel Dos Reis <gdr@integrable-solutions.net>
  31 // Benjamin Kosnik <bkoz@redhat.com>
  32
  33 #include <ext/pod_char_traits.h>
  34
  35 int main()
  36 {
  37   using namespace __gnu_cxx;
  38
  39   typedef unsigned short                        value_type;
  40   typedef unsigned int                          int_type;
  41   typedef character<value_type, int_type>       char_type;
  42   typedef std::char_traits<char_type>           traits_type;
  43
  44   bool test __attribute__((unused)) = true;
  45
  46   // 1 char_type <-> value_type conversions
  47   value_type uc1 = 'c';
  48   value_type uc2 = 'd';
  49   char_type c1 = { uc1 };
  50   char_type c2 = { uc2 };
  51   test = !(c1 == c2);
  52
  53   // 2 char_traits
  54   test = traits_type::eq(c1, c2);
  55
  56   // 3 basic_string<char_type>
  57   typedef std::basic_string<char_type>  string_type;
  58   string_type str;
  59   char_type c3 = { value_type('b') };
  60   char_type c4 = { value_type('o') };
  61   char_type c5 = { value_type('r') };
  62   char_type c6 = { value_type('a') };
  63   char_type c7 = { value_type('c') };
  64   char_type c8 = { value_type('a') };
  65   char_type c9 = { value_type('y') };
  66   str += c3;
  67   str += c4;
  68   str += c5;
  69   str += c6;
  70   str += c7;
  71   str += c8;
  72   str += c9;
  73   string_type::size_type len __attribute__((unused)) = str.size();
  74   const char_type* arr __attribute__((unused)) = str.c_str();
  75
  76   return 0;
  77 }