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

   1 // 1999-09-20 bkoz
   2
   3 // Copyright (C) 1999, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // 27.4.4.2 basic_ios member functions
  31
  32 // NB: Don't include any other headers in this file.
  33 #include <ios>
  34 #include <testsuite_hooks.h>
  35
  36 // 27.4.4.3 basic_ios iostate flags function
  37 void test02()
  38 {
  39   bool test __attribute__((unused)) = true;
  40
  41   typedef std::ios_base::fmtflags fmtflags;
  42   typedef std::ios_base::iostate iostate;
  43   using std::ios_base;
  44
  45   // basic_ios& copyfmt(const basic_ios& rhs)
  46   {
  47     std::ios ios_01(NULL);
  48     std::ios ios_02(NULL);
  49     ios_01.exceptions(std::ios_base::eofbit);
  50     ios_02.exceptions(std::ios_base::eofbit);
  51
  52     try {
  53     ios_01.copyfmt(ios_02);
  54     }
  55     catch(...) {
  56       VERIFY( false );
  57     }
  58   }
  59
  60   {
  61     std::ios ios_01(NULL);
  62     std::ios ios_02(NULL);
  63     ios_01.clear(std::ios_base::eofbit);
  64     ios_02.exceptions(std::ios_base::eofbit);
  65
  66     try {
  67       ios_01.copyfmt(ios_02);
  68       VERIFY( false );
  69     }
  70     catch(std::ios_base::failure& fail) {
  71       VERIFY( true );
  72     }
  73     catch(...) {
  74       VERIFY( false );
  75     }
  76   }
  77 }
  78
  79 int main()
  80 {
  81   test02();
  82   return 0;
  83 }