libstdc++-v3/testsuite/22_locale/num_get/get/char/23953.cc

   1 // 2005-09-30  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 using namespace std;
  28
  29 struct Punct1: numpunct<char>
  30 { string do_grouping() const { return string(1, char(-1)); } };
  31
  32 struct Punct2: numpunct<char>
  33 { string do_grouping() const { return string("\002") + char(-1); } };
  34
  35 struct Punct3: numpunct<char>
  36 { string do_grouping() const { return string("\001\002") + char(-1); } };
  37
  38 // libstdc++/23953
  39 void test01()
  40 {
  41   bool test __attribute__((unused)) = true;
  42   typedef istreambuf_iterator<char> iterator_type;
  43
  44   istringstream iss1, iss2, iss3;
  45   iss1.imbue(locale(iss1.getloc(), new Punct1));
  46   iss2.imbue(locale(iss2.getloc(), new Punct2));
  47   iss3.imbue(locale(iss3.getloc(), new Punct3));
  48   const num_get<char>& ng1 = use_facet<num_get<char> >(iss1.getloc());
  49   const num_get<char>& ng2 = use_facet<num_get<char> >(iss2.getloc());
  50   const num_get<char>& ng3 = use_facet<num_get<char> >(iss3.getloc());
  51
  52   ios_base::iostate err = ios_base::goodbit;
  53   iterator_type end;
  54   long l = 0l;
  55   long l1 = 12345l;
  56   long l2 = 12345678l;
  57   double d = 0.0;
  58   double d1 = 1234567.0;
  59
  60   iss1.str("12345");
  61   err = ios_base::goodbit;
  62   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  63   VERIFY( err == ios_base::eofbit );
  64   VERIFY( l == l1 );
  65
  66   iss2.str("123456,78");
  67   err = ios_base::goodbit;
  68   end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
  69   VERIFY( err == ios_base::eofbit );
  70   VERIFY( l == l2 );
  71
  72   iss3.str("1234,56,7.0");
  73   err = ios_base::goodbit;
  74   end = ng3.get(iss3.rdbuf(), 0, iss3, err, d);
  75   VERIFY( err == ios_base::eofbit );
  76   VERIFY( d == d1 );
  77 }
  78
  79 int main()
  80 {
  81   test01();
  82   return 0;
  83 }