libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_badbit_throw.cc

   1 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
   2
   3 // Copyright (C) 2003, 2004, 2009 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 #include <locale>
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_io.h>
  24
  25 // libstdc++/9561
  26 template<typename T>
  27 void test_badbit()
  28 {
  29   using namespace std;
  30   bool test __attribute__((unused)) = true;
  31
  32   locale loc(locale::classic(), new __gnu_test::fail_num_put_char);
  33   ostringstream stream("jaylib - champion sound");
  34   stream.imbue(loc);
  35
  36   stream.exceptions(ios_base::badbit);
  37   VERIFY( stream.rdstate() == ios_base::goodbit );
  38
  39   try
  40     {
  41       T i = T();
  42       stream << i;
  43       VERIFY( false );
  44     }
  45   catch (const __gnu_test::facet_error&)
  46     {
  47       // stream should set badbit and rethrow facet_error.
  48       VERIFY( stream.bad() );
  49       VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );
  50       VERIFY( !stream.eof() );
  51     }
  52   catch (...)
  53     {
  54       VERIFY(false);
  55     }
  56 }
  57
  58
  59 int main()
  60 {
  61   test_badbit<bool>();
  62   test_badbit<short>();
  63   test_badbit<unsigned short>();
  64   test_badbit<int>();
  65   test_badbit<unsigned int>();
  66   test_badbit<long>();
  67   test_badbit<unsigned long>();
  68
  69   test_badbit<float>();
  70   test_badbit<double>();
  71
  72   return 0;
  73 }