gomp-20050608-branch/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/2.cc

   1 // 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  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 // 27.4.2.1.6 class ios_base::init
  31
  32 #include <ios>
  33 #include <testsuite_hooks.h>
  34
  35 // Non-required instantiations don't have the required facets inbued,
  36 // by default, into the locale object.
  37 // See 27.4.4.1
  38 class gnu_ios: public std::basic_ios<char> { };
  39
  40 void test01()
  41 {
  42   bool test __attribute__((unused)) = true;
  43
  44   // 01: Doesn't call basic_ios::init, which uses ctype<char_type>..
  45   // This should be unambiguously correct.
  46   try
  47     {
  48       gnu_ios gios;
  49     }
  50   catch(...)
  51     {
  52       test = false;
  53     }
  54   VERIFY( test );
  55 }
  56
  57 int main()
  58 {
  59   test01();
  60   return 0;
  61 }