libstdc++-v3/testsuite/27_io/basic_filebuf/open/char/4.cc

   1 // 2006-10-01  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // { dg-require-fileio "" }
  22
  23 #include <fstream>
  24 #include <testsuite_hooks.h>
  25
  26 // As an extension to Table 92, consistently with the C standards, we also
  27 // allow in|out|app and in|out|app|binary.
  28 void test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31   const char* name = "tmp_file4";
  32
  33   std::fstream scratch_file;
  34
  35   scratch_file.open(name, std::ios_base::in | std::ios_base::out
  36                     | std::ios_base::app);
  37   VERIFY( scratch_file );
  38   VERIFY( scratch_file.is_open() );
  39   scratch_file.close();
  40
  41   scratch_file.open(name, std::ios_base::in | std::ios_base::out
  42                     | std::ios_base::app | std::ios_base::binary);
  43   VERIFY( scratch_file );
  44   VERIFY( scratch_file.is_open() );
  45   scratch_file.close();
  46 }
  47
  48 int
  49 main()
  50 {
  51   test01();
  52   return 0;
  53 }