libstdc++-v3/testsuite/22_locale/num_get/get/char/8.cc

   1 // 2003-12-15  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2003 Free Software Foundation
   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 // 22.2.2.1.1  num_get members
  22
  23 #include <locale>
  24 #include <sstream>
  25 #include <testsuite_hooks.h>
  26
  27 void test01()
  28 {
  29   using namespace std;
  30   typedef istreambuf_iterator<char> iterator_type;
  31
  32   bool test __attribute__((unused)) = true;
  33
  34   bool b;
  35
  36   // cache the num_get facet
  37   istringstream iss;
  38   const num_get<char>& ng = use_facet<num_get<char> >(iss.getloc());
  39   const ios_base::iostate goodbit = ios_base::goodbit;
  40   const ios_base::iostate failbit = ios_base::failbit;
  41   ios_base::iostate err;
  42   iterator_type end;
  43
  44   iss.setf(ios_base::boolalpha);
  45   iss.str("faLse");
  46   err = goodbit;
  47   end = ng.get(iss.rdbuf(), 0, iss, err, b);
  48   VERIFY( *end == 'L' );
  49   VERIFY( err == failbit );
  50
  51   iss.str("falsr");
  52   iss.clear();
  53   err = goodbit;
  54   end = ng.get(iss.rdbuf(), 0, iss, err, b);
  55   VERIFY( *end == 'r' );
  56   VERIFY( err == failbit );
  57
  58   iss.str("trus");
  59   iss.clear();
  60   err = goodbit;
  61   end = ng.get(iss.rdbuf(), 0, iss, err, b);
  62   VERIFY( *end == 's' );
  63   VERIFY( err == failbit );
  64 }
  65
  66 int main()
  67 {
  68   test01();
  69   return 0;
  70 }