libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/20914.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2005-04-17  Paolo Carlini  <pcarlini@suse.de>
   4
   5 // Copyright (C) 2005 Free Software Foundation
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 2, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING.  If not, write to the Free
  20 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21 // USA.
  22
  23 // 22.2.2.2.1  num_put members
  24
  25 #include <locale>
  26 #include <sstream>
  27 #include <testsuite_hooks.h>
  28
  29 // libstdc++/20914
  30 void test01()
  31 {
  32   using namespace std;
  33   bool test __attribute__((unused)) = true;
  34
  35   // A locale that expects grouping.
  36   locale loc_de = locale("de_DE");
  37
  38   const wstring empty;
  39   wstring result;
  40
  41   wostringstream oss;
  42   oss.imbue(loc_de);
  43   const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc());
  44
  45   long l0 = -300000;
  46   long l1 = 300;
  47   double d0 = -300000;
  48   double d1 = 300;
  49
  50   oss.str(empty);
  51   oss.clear();
  52   np.put(oss.rdbuf(), oss, L'*', l0);
  53   result = oss.str();
  54   VERIFY( result == L"-300.000" );
  55
  56   oss.str(empty);
  57   oss.clear();
  58   np.put(oss.rdbuf(), oss, L'*', d0);
  59   result = oss.str();
  60   VERIFY( result == L"-300.000" );
  61
  62   oss.str(empty);
  63   oss.clear();
  64   oss.setf(ios::showpos);
  65   np.put(oss.rdbuf(), oss, L'*', l1);
  66   result = oss.str();
  67   VERIFY( result == L"+300" );
  68
  69   oss.str(empty);
  70   oss.clear();
  71   oss.setf(ios::showpos);
  72   np.put(oss.rdbuf(), oss, L'*', d1);
  73   result = oss.str();
  74   VERIFY( result == L"+300" );
  75 }
  76
  77 int main()
  78 {
  79   test01();
  80   return 0;
  81 }