old-autovect-branch/libstdc++-v3/testsuite/22_locale/num_get/get/char/22131.cc

   1 // 2005-06-28  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  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 struct Punct: std::numpunct<char>
  28 {
  29   std::string do_grouping() const { return "\1"; }
  30   char do_thousands_sep() const { return '#'; }
  31 };
  32
  33 // libstdc++/22131
  34 void test01()
  35 {
  36   using namespace std;
  37   typedef istreambuf_iterator<char> iterator_type;
  38
  39   bool test __attribute__((unused)) = true;
  40
  41   istringstream iss1, iss2;
  42   iss1.imbue(locale(iss1.getloc(), new Punct));
  43   const num_get<char>& ng1 = use_facet<num_get<char> >(iss1.getloc());
  44
  45   ios_base::iostate err = ios_base::goodbit;
  46   iterator_type end;
  47   long l = 0l;
  48   long l1 = 1l;
  49   long l2 = 2l;
  50   long l3 = 3l;
  51   double d = 0.0;
  52   double d1 = 1.0;
  53   double d2 = 2.0;
  54
  55   iss1.str("00#0#1");
  56   err = ios_base::goodbit;
  57   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  58   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
  59   VERIFY( l == l1 );
  60
  61   iss1.str("000##2");
  62   iss1.clear();
  63   err = ios_base::goodbit;
  64   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  65   VERIFY( err == ios_base::failbit );
  66   VERIFY( *end == '#' );
  67   VERIFY( l == l1 );
  68
  69   iss1.str("0#0#0#2");
  70   iss1.clear();
  71   err = ios_base::goodbit;
  72   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  73   VERIFY( err == ios_base::eofbit );
  74   VERIFY( l == l2 );
  75
  76   iss1.str("00#0#1");
  77   iss1.clear();
  78   err = ios_base::goodbit;
  79   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
  80   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
  81   VERIFY( d == d1 );
  82
  83   iss1.str("000##2");
  84   iss1.clear();
  85   err = ios_base::goodbit;
  86   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
  87   VERIFY( err == ios_base::failbit );
  88   VERIFY( *end == '#' );
  89   VERIFY( d == d1 );
  90
  91   iss1.str("0#0#0#2");
  92   iss1.clear();
  93   err = ios_base::goodbit;
  94   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
  95   VERIFY( err == ios_base::eofbit );
  96   VERIFY( d == d2 );
  97
  98   iss1.str("0#0");
  99   iss1.clear();
 100   iss1.unsetf(ios::basefield);
 101   err = ios_base::goodbit;
 102   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
 103   VERIFY( err == ios_base::failbit );
 104   VERIFY( *end == '#' );
 105   VERIFY( l == l2 );
 106
 107   iss1.str("00#0#3");
 108   iss1.clear();
 109   err = ios_base::goodbit;
 110   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
 111   VERIFY( err == ios_base::eofbit );
 112   VERIFY( l == l3 );
 113
 114   iss1.str("00#02");
 115   iss1.clear();
 116   err = ios_base::goodbit;
 117   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
 118   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
 119   VERIFY( l == l2 );
 120 }
 121
 122 int main()
 123 {
 124   test01();
 125   return 0;
 126 }