old-autovect-branch/libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/wchar_t/11389-3.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 <testsuite_hooks.h>
  25
  26 const char name_03[] = "tmp_11389-3";
  27
  28 void test03()
  29 {
  30   using namespace std;
  31   bool test __attribute__((unused)) = true;
  32
  33   filebuf fbout;
  34   fbout.open(name_03, ios_base::out);
  35   fbout.sputc('a');
  36   fbout.close();
  37
  38   wfilebuf fbin;
  39   locale loc(locale("en_US.UTF-8"));
  40   fbin.pubimbue(loc);
  41   fbin.pubsetbuf(0, 0);
  42   fbin.open(name_03, ios_base::in);
  43   VERIFY( fbin.sbumpc() == L'a' );
  44   VERIFY( fbin.sgetc() == wfilebuf::traits_type::eof() );
  45   fbin.close();
  46 }
  47
  48 int main()
  49 {
  50   test03();
  51   return 0;
  52 }