libstdc++-v3/testsuite/27_io/wide_stream_objects.cc

   1 // 2000-08-02 bkoz
   2
   3 // Copyright (C) 2000 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 // Include all the headers except for iostream.
  22 #include <algorithm>
  23 #include <bitset>
  24 #include <complex>
  25 #include <deque>
  26 #include <exception>
  27 #include <fstream>
  28 #include <functional>
  29 #include <iomanip>
  30 #include <ios>
  31 #include <iosfwd>
  32 #include <istream>
  33 #include <iterator>
  34 #include <limits>
  35 #include <list>
  36 #include <locale>
  37 #include <map>
  38 #include <memory>
  39 #include <new>
  40 #include <numeric>
  41 #include <ostream>
  42 #include <queue>
  43 #include <set>
  44 #include <sstream>
  45 #include <stack>
  46 #include <stdexcept>
  47 #include <streambuf>
  48 #include <string>
  49 #include <typeinfo>
  50 #include <utility>
  51 #include <valarray>
  52 #include <vector>
  53 #include <cassert>
  54 #include <cctype>
  55 #include <cerrno>
  56 #include <cfloat>
  57 #include <ciso646>
  58 #include <climits>
  59 #include <clocale>
  60 #include <cmath>
  61 #include <csetjmp>
  62 #include <csignal>
  63 #include <cstdarg>
  64 #include <cstddef>
  65 #include <cstdio>
  66 #include <cstdlib>
  67 #include <cstring>
  68 #include <ctime>
  69 #if _GLIBCPP_USE_WCHAR_T
  70   #include <bits/c++config.h>
  71   #include <cwchar>
  72   #include <cwctype>
  73 #endif
  74 #include <testsuite_hooks.h>
  75
  76 // Include iostream last, just to make is as difficult as possible to
  77 // properly initialize the standard iostream objects.
  78 #include <iostream>
  79
  80 // Make sure all the standard streams are defined.
  81 int
  82 test01()
  83 {
  84   bool test = true;
  85
  86 #ifdef _GLIBCPP_USE_WCHAR_T
  87   wchar_t array2[20];
  88   typedef std::wios::traits_type wtraits_type;
  89   wtraits_type::int_type wi = 15;
  90   wtraits_type::copy(array2, L"testing istream", wi);
  91   std::wcout << L"testing wcout" << std::endl;
  92   std::wcerr << L"testing wcerr" << std::endl;
  93   VERIFY( std::wcerr.flags() & std::ios_base::unitbuf );
  94   std::wclog << L"testing wclog" << std::endl;
  95   // std::wcin >> array2; // requires somebody to type something in.
  96   VERIFY( std::wcin.tie() == &std::wcout );
  97 #endif
  98
  99   return 0;
 100 }
 101
 102
 103 int
 104 main()
 105 {
 106   test01();
 107
 108   return 0;
 109 }