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

   1 // 2005-09-30  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2022 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 // 22.2.2.1.1  num_get members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 using namespace std;
  27
  28 struct Punct1: numpunct<char>
  29 { string do_grouping() const { return string(1, char(-1)); } };
  30
  31 struct Punct2: numpunct<char>
  32 { string do_grouping() const { return string("\002") + char(-1); } };
  33
  34 struct Punct3: numpunct<char>
  35 { string do_grouping() const { return string("\001\002") + char(-1); } };
  36
  37 // libstdc++/23953
  38 void test01()
  39 {
  40   typedef istreambuf_iterator<char> iterator_type;
  41
  42   istringstream iss1, iss2, iss3;
  43   iss1.imbue(locale(iss1.getloc(), new Punct1));
  44   iss2.imbue(locale(iss2.getloc(), new Punct2));
  45   iss3.imbue(locale(iss3.getloc(), new Punct3));
  46   const num_get<char>& ng1 = use_facet<num_get<char> >(iss1.getloc());
  47   const num_get<char>& ng2 = use_facet<num_get<char> >(iss2.getloc());
  48   const num_get<char>& ng3 = use_facet<num_get<char> >(iss3.getloc());
  49
  50   ios_base::iostate err = ios_base::goodbit;
  51   iterator_type end;
  52   long l = 0l;
  53   long l1 = 12345l;
  54   long l2 = 12345678l;
  55   double d = 0.0;
  56   double d1 = 1234567.0;
  57
  58   iss1.str("12345");
  59   err = ios_base::goodbit;
  60   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  61   VERIFY( err == ios_base::eofbit );
  62   VERIFY( l == l1 );
  63
  64   iss2.str("123456,78");
  65   err = ios_base::goodbit;
  66   end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
  67   VERIFY( err == ios_base::eofbit );
  68   VERIFY( l == l2 );
  69
  70   iss3.str("1234,56,7.0");
  71   err = ios_base::goodbit;
  72   end = ng3.get(iss3.rdbuf(), 0, iss3, err, d);
  73   VERIFY( err == ios_base::eofbit );
  74   VERIFY( d == d1 );
  75 }
  76
  77 int main()
  78 {
  79   test01();
  80   return 0;
  81 }