libstdc++-v3/testsuite/27_io/basic_stringbuf/imbue/char/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) 2001-2019 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 // 27.7.1.3 Overridden virtual functions
  24
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // libstdc++/9322
  29 void test03()
  30 {
  31   using std::locale;
  32
  33   locale loc =  std::locale::classic();
  34   std::stringbuf ob;
  35   VERIFY( ob.getloc() == loc );
  36
  37   locale::global(locale(ISO_8859(1,en_US)));
  38   VERIFY( ob.getloc() == loc );
  39
  40   locale loc_de = locale(ISO_8859(15,de_DE));
  41   locale ret = ob.pubimbue(loc_de);
  42   VERIFY( ob.getloc() == loc_de );
  43   VERIFY( ret == loc );
  44
  45   locale::global(loc);
  46   VERIFY( ob.getloc() == loc_de );
  47 }
  48
  49 int main()
  50 {
  51   using namespace std;
  52   test03();
  53   return 0;
  54 }