libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/13171-1.cc

   1 // { dg-require-namedlocale "en_US.ISO8859-1" }
   2
   3 // Copyright (C) 2003-2023 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 27.8.1.4 Overridden virtual functions
  21
  22 #include <fstream>
  23 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 // libstdc++/13171
  27 void test01()
  28 {
  29   using namespace std;
  30
  31   filebuf fb;
  32
  33   fb.pubimbue(locale(ISO_8859(1,en_US)));
  34   fb.pubimbue(locale(ISO_8859(1,en_US)));
  35
  36   fb.open("tmp_13171-1", ios_base::out);
  37   fb.sputc('F');
  38   fb.pubsync();
  39   fb.close();
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45 }