libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/char/exceptions_null.cc

   1 // Copyright (C) 2003, 2005 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 #include <istream>
  29 #include <ostream>
  30 #include <streambuf>
  31 #include <sstream>
  32 #include <testsuite_hooks.h>
  33
  34 void test1()
  35 {
  36   using namespace std;
  37   bool test __attribute__((unused)) = true;
  38
  39   ostringstream stream;
  40   stream << static_cast<streambuf*>(NULL);
  41   VERIFY( stream.rdstate() & ios_base::badbit );
  42 }
  43
  44 void test3()
  45 {
  46   using namespace std;
  47   bool test __attribute__((unused)) = true;
  48
  49   ostringstream stream;
  50   stream.exceptions(ios_base::badbit);
  51
  52   try
  53     {
  54       stream << static_cast<streambuf*>(NULL);
  55       VERIFY( false );
  56     }
  57   catch (ios_base::failure&)
  58     {
  59     }
  60
  61   VERIFY( stream.rdstate() & ios_base::badbit );
  62 }
  63
  64 // libstdc++/9371
  65 int main()
  66 {
  67   test1();
  68   test3();
  69   return 0;
  70 }