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

   1 // { dg-require-namedlocale "de_DE" }
   2
   3 // 2005-04-17  Paolo Carlini  <pcarlini@suse.de>
   4
   5 // Copyright (C) 2005-2013 Free Software Foundation, Inc.
   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 3, 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 COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.2.2.2.1  num_put members
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // libstdc++/20914
  29 void test01()
  30 {
  31   using namespace std;
  32   bool test __attribute__((unused)) = true;
  33
  34   // A locale that expects grouping.
  35   locale loc_de = locale("de_DE");
  36
  37   const string empty;
  38   string result;
  39
  40   ostringstream oss;
  41   oss.imbue(loc_de);
  42   const num_put<char>& np = use_facet<num_put<char> >(oss.getloc());
  43
  44   long l0 = -300000;
  45   long l1 = 300;
  46   double d0 = -300000;
  47   double d1 = 300;
  48
  49   oss.str(empty);
  50   oss.clear();
  51   np.put(oss.rdbuf(), oss, '*', l0);
  52   result = oss.str();
  53   VERIFY( result == "-300.000" );
  54
  55   oss.str(empty);
  56   oss.clear();
  57   np.put(oss.rdbuf(), oss, '*', d0);
  58   result = oss.str();
  59   VERIFY( result == "-300.000" );
  60
  61   oss.str(empty);
  62   oss.clear();
  63   oss.setf(ios::showpos);
  64   np.put(oss.rdbuf(), oss, '*', l1);
  65   result = oss.str();
  66   VERIFY( result == "+300" );
  67
  68   oss.str(empty);
  69   oss.clear();
  70   oss.setf(ios::showpos);
  71   np.put(oss.rdbuf(), oss, '*', d1);
  72   result = oss.str();
  73   VERIFY( result == "+300" );
  74 }
  75
  76 int main()
  77 {
  78   test01();
  79   return 0;
  80 }