libstdc++-v3/testsuite/27_io/objects/wchar_t/7744_xin.cc

   1 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 2000-2014 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 #include <testsuite_hooks.h>
  22
  23 // libstdc++/7744
  24 void test11()
  25 {
  26   bool test __attribute__((unused)) = true;
  27   std::ios::sync_with_stdio(false);
  28
  29   std::wcout << "Type in the characters 'abc' and press <ENTER>: ";
  30   std::wcin.peek();
  31
  32   // The number of unread characters should be 4 (a, b, c, \\n)
  33   VERIFY( 4 == std::wcin.rdbuf()->in_avail() );
  34 }
  35
  36 int
  37 main()
  38 {
  39   test11();
  40   return 0;
  41 }