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

   1 // 1999-09-20 bkoz
   2
   3 // Copyright (C) 1999-2014 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 // The library still throws the original definition of std::ios::failure
  21 // { dg-options "-D_GLIBCXX_USE_CXX11_ABI=0" }
  22
  23 // 27.4.4.2 basic_ios member functions
  24
  25 // NB: Don't include any other headers in this file.
  26 #include <ios>
  27 #include <testsuite_hooks.h>
  28
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32
  33   typedef std::ios_base::fmtflags fmtflags;
  34   typedef std::ios_base::iostate iostate;
  35   using std::ios_base;
  36
  37   // iostate exceptions() const
  38   iostate iostate02;
  39   {
  40     std::ios ios_01(0);
  41     VERIFY( ios_01.exceptions() == std::ios_base::goodbit );
  42   }
  43
  44   // void exceptions(iostate except)
  45   {
  46     std::ios ios_01(0);
  47     try {
  48       ios_01.exceptions(std::ios_base::eofbit);
  49     }
  50     catch(...) {
  51       VERIFY( false );
  52     }
  53     iostate02 = ios_01.exceptions();
  54     VERIFY( static_cast<bool>(iostate02 & std::ios_base::eofbit) );
  55   }
  56
  57   {
  58     std::ios ios_01(0);
  59     ios_01.clear(std::ios_base::eofbit);
  60     try {
  61       ios_01.exceptions(std::ios_base::eofbit);
  62       VERIFY( false );
  63     }
  64     catch(std::ios_base::failure& fail) {
  65       iostate02 = ios_01.exceptions();
  66       VERIFY( static_cast<bool>(iostate02 & std::ios_base::eofbit) );
  67     }
  68     catch(...) {
  69       VERIFY( false );
  70     }
  71   }
  72 }
  73
  74 int main()
  75 {
  76   test01();
  77   return 0;
  78 }