libstdc++-v3/testsuite/27_io/objects/char/5280_xin.cc

   1 // 2000-08-02 bkoz
   2
   3 // Copyright (C) 2000-2023 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <iostream>
  21
  22 // libstdc++/5280
  23 // Interactive test: input "1234^D^D" for i should terminate for EOF.
  24 void test06()
  25 {
  26   using namespace std;
  27   int i;
  28   cin >> i;
  29   if (!cin.good())
  30     {
  31       cerr << endl;
  32       cerr << "i == " << i << endl;
  33       cerr << "cin.rdstate() == " << cin.rdstate() << endl;
  34       cerr << "cin.bad() == " << cin.bad() << endl;
  35       cerr << "cin.fail() == " << cin.fail() << endl;
  36       cerr << "cin.eof() == " << cin.eof() << endl;
  37     }
  38   else
  39     cerr << "i == " << i << endl;
  40 }
  41
  42 int
  43 main()
  44 {
  45   test06();
  46   return 0;
  47 }