libstdc++-v3/testsuite/27_io/objects/char/2.cc

   1 // 2000-08-02 bkoz
   2
   3 // Copyright (C) 2000-2024 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 // Interactive test, to be exercised as follows:
  23 // assign stderr to stdout in shell command line,
  24 // pipe stdout to cat process and/or redirect stdout to file.
  25 // a.out >& output
  26 // "hello fine world\n" should be written to stdout, and output, in
  27 // proper order.  This is a version of the scott snyder test taken
  28 // from: http://gcc.gnu.org/ml/libstdc++/1999-q4/msg00108.html
  29 void test04()
  30 {
  31   using namespace std;
  32
  33   cout << "hello ";
  34   cout.flush();
  35   cerr << "fine ";
  36   cerr.flush();
  37   cout << "world" << endl;
  38   cout.flush();
  39 }
  40
  41 // { dg-output "hello fine world" }
  42
  43 int
  44 main()
  45 {
  46   test04();
  47   return 0;
  48 }