libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/12.cc

   1 // 2007-11-26  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2007-2021 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 // 22.2.2.2.1  num_put members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 // http://gcc.gnu.org/ml/libstdc++/2007-11/msg00074.html
  27 void test01()
  28 {
  29   using namespace std;
  30
  31   wostringstream oss1, oss2, oss3;
  32   const num_put<wchar_t>& np1 = use_facet<num_put<wchar_t> >(oss1.getloc());
  33   const num_put<wchar_t>& np2 = use_facet<num_put<wchar_t> >(oss2.getloc());
  34   const num_put<wchar_t>& np3 = use_facet<num_put<wchar_t> >(oss3.getloc());
  35
  36   wstring result1, result2, result3;
  37
  38   long int li1 = 0;
  39   long int li2 = 5;
  40   double d1 = 0.0;
  41
  42   oss1.setf(ios_base::showpos);
  43   np1.put(oss1.rdbuf(), oss1, L'*', li1);
  44   result1 = oss1.str();
  45   VERIFY( result1 == L"+0" );
  46
  47   oss2.setf(ios_base::showpos);
  48   np2.put(oss2.rdbuf(), oss2, L'*', li2);
  49   result2 = oss2.str();
  50   VERIFY( result2 == L"+5" );
  51
  52   oss3.setf(ios_base::showpos);
  53   np3.put(oss3.rdbuf(), oss3, L'*', d1);
  54   result3 = oss3.str();
  55   VERIFY( result3 == L"+0" );
  56 }
  57
  58 int main()
  59 {
  60   test01();
  61   return 0;
  62 }