libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/11.cc

   1 // 2006-10-11  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006-2023 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 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 void test01()
  33 {
  34   using namespace std;
  35
  36   wostringstream oss1, oss2;
  37   wstring result1, result2, result3;
  38   const wstring empty;
  39
  40   oss1.imbue(locale(oss1.getloc(), new Punct1));
  41   oss2.imbue(locale(oss2.getloc(), new Punct2));
  42   const num_put<wchar_t>& ng1 = use_facet<num_put<wchar_t> >(oss1.getloc());
  43   const num_put<wchar_t>& ng2 = use_facet<num_put<wchar_t> >(oss2.getloc());
  44
  45   long l1 = 12345678l;
  46   double d1 = 1234567.0;
  47   double d2 = 123456.0;
  48
  49   ng1.put(oss1.rdbuf(), oss1, L'+', l1);
  50   result1 = oss1.str();
  51   VERIFY( result1 == L"1,2,3,45,678" );
  52
  53   oss2.precision(1);
  54   oss2.setf(ios_base::fixed, ios_base::floatfield);
  55   ng2.put(oss2.rdbuf(), oss2, L'+', d1);
  56   result2 = oss2.str();
  57   VERIFY( result2 == L"123,456,7.0" );
  58
  59   oss2.str(empty);
  60   ng2.put(oss2.rdbuf(), oss2, L'+', d2);
  61   result3 = oss2.str();
  62   VERIFY( result3 == L"12,345,6.0" );
  63 }
  64
  65 int main()
  66 {
  67   test01();
  68   return 0;
  69 }