libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/wchar_t/12868.cc

   1 // Copyright (C) 2003 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // 27.8.1.4 Overridden virtual functions
  20
  21 #include <ostream>
  22 #include <fstream>
  23 #include <locale>
  24 #include <string>
  25 #include <testsuite_hooks.h>
  26
  27 // libstdc++/12868
  28 void test01()
  29 {
  30   using namespace std;
  31   bool test __attribute__((unused)) = true;
  32
  33   locale loc_is(__gnu_test::try_named_locale("is_IS.UTF-8"));
  34
  35   {
  36     wofstream out("tmp_12868");
  37     out << L"<? xml version=\"1.0\" encoding=\"UTF-8\" ?>\n";
  38     out.imbue(loc_is);
  39     VERIFY( out.rdbuf()->getloc() == loc_is );
  40     out << L"<greeting>Hall\u00f3 heimur</greeting>\n";
  41   }
  42
  43   {
  44     wifstream in("tmp_12868");
  45     wstring str;
  46     getline(in, str);
  47     if (str.find(L"encoding=\"UTF-8\"") != wstring::npos)
  48       {
  49         in.imbue(loc_is);
  50         VERIFY( in.rdbuf()->getloc() == loc_is );
  51       }
  52     getline(in, str);
  53     VERIFY( str == L"<greeting>Hall\u00f3 heimur</greeting>" );
  54   }
  55 }
  56
  57 int main()
  58 {
  59   test01();
  60 }