libstdc++-v3/testsuite/22_locale/num_put/put/char/38196.cc

   1 // Copyright (C) 2008-2024 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 22.2.2.2.1  num_put members
  19
  20 #include <locale>
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 class my_punct : public std::numpunct<char>
  25 {
  26 protected:
  27   std::string do_falsename() const { return "-no-"; }
  28 };
  29
  30 // libstdc++/38196
  31 void test01()
  32 {
  33   using namespace std;
  34
  35   ostringstream oss1, oss2, oss3, oss4;
  36   string result1, result2, result3, result4;
  37
  38   oss1.imbue(locale(oss1.getloc(), new my_punct));
  39   oss2.imbue(locale(oss2.getloc(), new my_punct));
  40   oss3.imbue(locale(oss3.getloc(), new my_punct));
  41   oss4.imbue(locale(oss4.getloc(), new my_punct));
  42   const num_put<char>& ng1 = use_facet<num_put<char> >(oss1.getloc());
  43   const num_put<char>& ng2 = use_facet<num_put<char> >(oss2.getloc());
  44   const num_put<char>& ng3 = use_facet<num_put<char> >(oss3.getloc());
  45   const num_put<char>& ng4 = use_facet<num_put<char> >(oss4.getloc());
  46
  47   oss1.width(6);
  48   oss1.setf(ios_base::boolalpha);
  49   ng1.put(oss1.rdbuf(), oss1, '*', false);
  50   result1 = oss1.str();
  51   VERIFY( result1 == "**-no-" );
  52
  53   oss2.width(6);
  54   oss2.setf(ios_base::right, ios_base::adjustfield);
  55   oss2.setf(ios_base::boolalpha);
  56   ng2.put(oss2.rdbuf(), oss2, '*', false);
  57   result2 = oss2.str();
  58   VERIFY( result2 == "**-no-" );
  59
  60   oss3.width(6);
  61   oss3.setf(ios_base::internal, ios_base::adjustfield);
  62   oss3.setf(ios_base::boolalpha);
  63   ng3.put(oss3.rdbuf(), oss3, '*', false);
  64   result3 = oss3.str();
  65   VERIFY( result3 == "**-no-" );
  66
  67   oss4.width(6);
  68   oss4.setf(ios_base::left, ios_base::adjustfield);
  69   oss4.setf(ios_base::boolalpha);
  70   ng4.put(oss4.rdbuf(), oss4, '*', false);
  71   result4 = oss4.str();
  72   VERIFY( result4 == "-no-**" );
  73 }
  74
  75 int main()
  76 {
  77   test01();
  78   return 0;
  79 }