libstdc++-v3/testsuite/27_io/objects/wchar_t/9662.cc

   1 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
   2
   3 // Copyright (C) 2003-2016 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 <testsuite_hooks.h>
  21 #include <iostream>
  22 #include <cstdio>
  23 #include <cwchar>
  24
  25 // Check that operations on wcout can be mixed with wide operations
  26 // on stdout.
  27 void test01()
  28 {
  29   bool test __attribute__((unused)) = true;
  30
  31   std::wcout << L"Hello, ";
  32   VERIFY( std::fwide(stdout, 0) >= 0 );
  33   int ret = std::fputws(L"world!\n", stdout);
  34   VERIFY( ret >= 0 );
  35 }
  36
  37 int main()
  38 {
  39   test01();
  40   return 0;
  41 }