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

   1 // 2000-08-02 bkoz
   2
   3 // Copyright (C) 2000, 2001, 2002 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 #include <testsuite_hooks.h>
  70
  71 // Include iostream last, just to make is as difficult as possible to
  72 // properly initialize the standard iostream objects.
  73 #include <iostream>
  74
  75 // Make sure all the standard streams are defined.
  76 void test01()
  77 {
  78   bool test __attribute__((unused)) = true;
  79
  80   char array1[20];
  81   typedef std::ios::traits_type ctraits_type;
  82   ctraits_type::int_type i = 15;
  83   ctraits_type::copy(array1, "testing istream", i);
  84   array1[i] = '\0';
  85   std::cout << "testing cout" << std::endl;
  86   std::cerr << "testing cerr" << std::endl;
  87   VERIFY( std::cerr.flags() & std::ios_base::unitbuf );
  88   std::clog << "testing clog" << std::endl;
  89   // std::cin >> array1; // requires somebody to type something in.
  90   VERIFY( std::cin.tie() == &std::cout );
  91 }
  92
  93 int
  94 main()
  95 {
  96   test01();
  97   return 0;
  98 }