libstdc++-v3/testsuite/27_io/basic_streambuf/imbue/char/13007-2.cc

   1 // { dg-require-namedlocale "en_US.ISO8859-1" }
   2
   3 // Copyright (C) 2003-2016 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 // 27.5.2.4.1 Locales
  21
  22 #include <streambuf>
  23 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 class Buf2 : public std::streambuf
  27 {
  28 public:
  29   std::locale before;
  30   std::locale after;
  31
  32 protected:
  33   void imbue(const std::locale& loc)
  34   {
  35     before = getloc();
  36
  37     std::streambuf::imbue(loc);
  38
  39     after = getloc();
  40   }
  41 };
  42
  43 // libstdc++/13007
  44 void test02()
  45 {
  46   bool test __attribute__((unused)) = true;
  47
  48   Buf2 buf;
  49   std::locale loc(std::locale(ISO_8859(1,en_US)));
  50
  51   buf.pubimbue(loc);
  52
  53   VERIFY( buf.getloc() == loc );
  54   VERIFY( buf.before == std::locale::classic() );
  55   VERIFY( buf.after == std::locale::classic() );
  56 }
  57
  58 int main()
  59 {
  60   test02();
  61   return 0;
  62 }