libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/13.cc

   1 // 2003-12-30  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2003-2016 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 struct Punct1: std::numpunct<wchar_t>
  27 { std::string do_grouping() const { return "\003\002\001"; } };
  28
  29 struct Punct2: std::numpunct<wchar_t>
  30 { std::string do_grouping() const { return "\001\003"; } };
  31
  32 // libstdc++/13369
  33 void test01()
  34 {
  35   using namespace std;
  36   typedef istreambuf_iterator<wchar_t> iterator_type;
  37
  38   bool test __attribute__((unused)) = true;
  39
  40   wistringstream iss1, iss2;
  41   iss1.imbue(locale(iss1.getloc(), new Punct1));
  42   iss2.imbue(locale(iss2.getloc(), new Punct2));
  43   const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());
  44   const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc());
  45
  46   ios_base::iostate err = ios_base::goodbit;
  47   iterator_type end;
  48   long l = 0l;
  49   long l1 = 12345678l;
  50   double d = 0.0;
  51   double d1 = 1234567.0;
  52   double d2 = 123456.0;
  53
  54   iss1.str(L"1,2,3,45,678");
  55   err = ios_base::goodbit;
  56   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  57   VERIFY( err == ios_base::eofbit );
  58   VERIFY( l == l1 );
  59
  60   iss2.str(L"123,456,7.0");
  61   err = ios_base::goodbit;
  62   end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
  63   VERIFY( err == ios_base::eofbit );
  64   VERIFY( d == d1 );
  65
  66   iss2.str(L"12,345,6.0");
  67   iss2.clear();
  68   err = ios_base::goodbit;
  69   end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
  70   VERIFY( err == ios_base::eofbit );
  71   VERIFY( d == d2 );
  72 }
  73
  74 int main()
  75 {
  76   test01();
  77   return 0;
  78 }