libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/pod/3983-1.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, 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 // 27.4.2.1.6 class ios_base::init
  31
  32 #include <sstream>
  33 #include <typeinfo>
  34 #include <testsuite_hooks.h>
  35
  36 // libstdc++/3983
  37 // Sentry uses locale info, so have to try one formatted input/output.
  38 void test03()
  39 {
  40   using namespace std;
  41   using __gnu_test::pod_type;
  42   using __gnu_test::value_type;
  43   typedef basic_stringbuf<pod_type>     stringbuf_type;
  44   typedef basic_istream<pod_type>       istream_type;
  45
  46   stringbuf_type strbuf01;
  47   istream_type iss(&strbuf01);
  48
  49   bool test __attribute__((unused)) = true;
  50
  51   try
  52     {
  53       int i;
  54       iss >> i;
  55     }
  56   catch (std::bad_cast& obj)
  57     { }
  58   catch (std::exception& obj)
  59     { VERIFY( false ); }
  60 }
  61
  62 #if !__GXX_WEAK__
  63 // Explicitly instantiate for systems with no COMDAT or weak support.
  64 template
  65   std::basic_string<__gnu_test::pod_type>::size_type
  66   std::basic_string<__gnu_test::pod_type>::_Rep::_S_max_size;
  67
  68 template
  69   __gnu_test::pod_type
  70   std::basic_string<__gnu_test::pod_type>::_Rep::_S_terminal;
  71 #endif
  72
  73 int main()
  74 {
  75   test03();
  76   return 0;
  77 }