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

   1 // Copyright (C) 2000-2023 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 27.8.1.10 ofstream member functions
  19 // @require@ %-*.tst
  20 // @diff@ %-*.tst %-*.txt
  21
  22 // { dg-require-fileio "" }
  23
  24 #include <ostream>
  25 #include <fstream>
  26 #include <testsuite_hooks.h>
  27
  28 const char name_02[] = "ofstream_members-1.txt";
  29
  30 // http://gcc.gnu.org/ml/libstdc++/2000-07/msg00004.html
  31 void test02()
  32 {
  33   const int more_than_max_open_files = 8200;
  34
  35   for(int i = 0; ++i < more_than_max_open_files;)
  36     {
  37       std::ofstream ifs(name_02);
  38       VERIFY( static_cast<bool>(ifs) );
  39     }
  40 }
  41
  42 int main()
  43 {
  44   test02();
  45   return 0;
  46 }
  47
  48
  49