old-autovect-branch/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/13007.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // Copyright (C) 2003, 2005 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // 27.8.1.4 Overridden virtual functions
  22
  23 #include <fstream>
  24 #include <locale>
  25 #include <testsuite_hooks.h>
  26
  27 class Buf : public std::wfilebuf
  28 {
  29 public:
  30   std::locale before;
  31   std::locale after;
  32
  33 protected:
  34   void imbue(const std::locale& loc)
  35   {
  36     before = getloc();
  37
  38     std::wfilebuf::imbue(loc);
  39
  40     after = getloc();
  41   }
  42 };
  43
  44 // libstdc++/13007
  45 void test01()
  46 {
  47   bool test __attribute__((unused)) = true;
  48
  49   Buf buf;
  50   std::locale loc(std::locale("fr_FR"));
  51
  52   buf.pubimbue(loc);
  53
  54   VERIFY( buf.getloc() == loc );
  55   VERIFY( buf.before == std::locale::classic() );
  56   VERIFY( buf.after == std::locale::classic() );
  57 }
  58
  59 int main()
  60 {
  61   test01();
  62   return 0;
  63 }