libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/9322.cc

   1 // { dg-require-namedlocale "en_US.ISO8859-1" }
   2 // { dg-require-namedlocale "de_DE.ISO8859-15" }
   3
   4 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
   5
   6 // Copyright (C) 2001-2024 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // 27.8.1.4 Overridden virtual functions
  24
  25 #include <fstream>
  26 #include <locale>
  27 #include <testsuite_hooks.h>
  28
  29 // libstdc++/9322
  30 void test07()
  31 {
  32   using std::locale;
  33
  34   locale loc;
  35   std::wfilebuf ob;
  36   VERIFY( ob.getloc() == loc );
  37
  38   locale::global(locale(ISO_8859(1,en_US)));
  39   VERIFY( ob.getloc() == loc );
  40
  41   locale loc_de = locale(ISO_8859(15,de_DE));
  42   locale ret = ob.pubimbue(loc_de);
  43   VERIFY( ob.getloc() == loc_de );
  44   VERIFY( ret == loc );
  45
  46   locale::global(loc);
  47   VERIFY( ob.getloc() == loc_de );
  48 }
  49
  50 int main()
  51 {
  52   test07();
  53   return 0;
  54 }