old-autovect-branch/libstdc++-v3/testsuite/27_io/objects/wchar_t/9_xin.cc

   1 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 #include <iostream>
  22 #include <locale>
  23 #include <string>
  24 #include <cwchar>
  25 #include <cwctype>
  26 #include <iterator>
  27 #include <algorithm>
  28 #include <testsuite_hooks.h>
  29
  30 // This tests the handling of multibyte characters by wcin and wcout.
  31 void test09()
  32 {
  33   using namespace std;
  34
  35   locale loc("");
  36   locale::global(loc);
  37
  38   wcout.imbue(loc);
  39   wcin.imbue(loc);
  40
  41   wcout << L"Current locale is: \'" << loc.name().c_str() << L"\'\n";
  42   wcout << L"Please enter your name: ";
  43
  44   wstring str;
  45   getline(wcin, str);
  46
  47   wcout << str << endl;
  48   wcout << str.size() << endl;
  49
  50   transform(str.begin(), str.end(),
  51             ostream_iterator<wchar_t, wchar_t>(wcout), towupper);
  52   wcout << endl;
  53   transform(str.begin(), str.end(),
  54             ostream_iterator<wchar_t, wchar_t>(wcout), towlower);
  55   wcout << endl << hex << showbase;
  56   copy(str.begin(), str.end(),
  57        ostream_iterator<wint_t, wchar_t>(wcout, L" "));
  58   wcout << endl;
  59 }
  60
  61 int main()
  62 {
  63   test09();
  64   return 0;
  65 }