libstdc++-v3/testsuite/27_io/basic_ios/locales/char/1.cc

   1 // 1999-09-20 bkoz
   2
   3 // Copyright (C) 1999, 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 // 27.4.4.2 basic_ios member functions
  31
  32 // NB: Don't include any other headers in this file.
  33 #include <ios>
  34 #include <testsuite_hooks.h>
  35
  36 void test01()
  37 {
  38   bool test = true;
  39
  40   std::ios_base::fmtflags flag02, flag03;
  41   const std::ios_base::fmtflags flag01 = std::ios_base::skipws
  42                                          | std::ios_base::dec;
  43
  44   const std::locale c_loc = std::locale::classic();
  45
  46   std::ios ios_01(NULL);
  47   std::ios::char_type ct01;
  48   std::ios::char_type ct02('x');;
  49
  50   // 27.4.2.3 locales
  51   ios_01.imbue(c_loc);
  52
  53   // char narrow(char_type c, char dfault) const;
  54   char c1 = ios_01.narrow(ct02, 0);
  55   VERIFY( c1 == 'x' );
  56
  57   // char_type widen(char c) const;
  58   ct01 = ios_01.widen('c');
  59   VERIFY( ct01 == 'c' );
  60 }
  61
  62 int main()
  63 {
  64   test01();
  65   return 0;
  66 }