libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/1.cc

   1 // 1999-09-20 bkoz
   2
   3 // Copyright (C) 1999, 2003, 2009, 2010 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
  21 // 27.4.4.2 basic_ios member functions
  22
  23 // NB: Don't include any other headers in this file.
  24 #include <ios>
  25 #include <testsuite_hooks.h>
  26
  27 void test01()
  28 {
  29   bool test __attribute__((unused)) = true;
  30
  31   typedef std::ios_base::fmtflags fmtflags;
  32   typedef std::ios_base::iostate iostate;
  33   using std::ios_base;
  34
  35   // iostate exceptions() const
  36   iostate iostate02;
  37   {
  38     std::ios ios_01(0);
  39     VERIFY( ios_01.exceptions() == std::ios_base::goodbit );
  40   }
  41
  42   // void exceptions(iostate except)
  43   {
  44     std::ios ios_01(0);
  45     try {
  46       ios_01.exceptions(std::ios_base::eofbit);
  47     }
  48     catch(...) {
  49       VERIFY( false );
  50     }
  51     iostate02 = ios_01.exceptions();
  52     VERIFY( static_cast<bool>(iostate02 & std::ios_base::eofbit) );
  53   }
  54
  55   {
  56     std::ios ios_01(0);
  57     ios_01.clear(std::ios_base::eofbit);
  58     try {
  59       ios_01.exceptions(std::ios_base::eofbit);
  60       VERIFY( false );
  61     }
  62     catch(std::ios_base::failure& fail) {
  63       iostate02 = ios_01.exceptions();
  64       VERIFY( static_cast<bool>(iostate02 & std::ios_base::eofbit) );
  65     }
  66     catch(...) {
  67       VERIFY( false );
  68     }
  69   }
  70 }
  71
  72 int main()
  73 {
  74   test01();
  75   return 0;
  76 }