libstdc++-v3/testsuite/27_io/basic_ios/imbue/14072.cc

   1 // 2004-02-09  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 2004-2013 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 #include <sstream>
  24 #include <locale>
  25 #include <typeinfo>
  26 #include <testsuite_hooks.h>
  27 #include <testsuite_character.h>
  28
  29 // libstdc++/14072
  30 void test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33   using namespace std;
  34
  35   locale loc;
  36   loc = locale(loc, new ctype<__gnu_test::pod_uchar>());
  37   loc = locale(loc, new num_get<__gnu_test::pod_uchar>());
  38   loc = locale(loc, new num_put<__gnu_test::pod_uchar>());
  39
  40   locale::global(loc);
  41   basic_stringstream<__gnu_test::pod_uchar> s;
  42   s << "10\n";
  43   s.seekg(0, ios_base::beg);
  44   s.imbue(locale::classic());
  45   locale::global(locale::classic());
  46   loc = locale::classic();
  47
  48   try
  49     {
  50       s.widen('\0');
  51     }
  52   catch (bad_cast&)
  53     {
  54     }
  55
  56   s.clear();
  57
  58   try
  59     {
  60       int i = 0;
  61       s << i;
  62     }
  63   catch (bad_cast&)
  64     {
  65     }
  66
  67   s.clear();
  68
  69   try
  70     {
  71       int i = 0;
  72       s >> i;
  73     }
  74   catch (bad_cast&)
  75     {
  76     }
  77 }
  78
  79 int main()
  80 {
  81   test01();
  82   return 0;
  83 }