libstdc++-v3/testsuite/27_io/basic_istream/extractors_character/wchar_t/11095-i.cc

   1 // Copyright (C) 2004-2013 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 3, 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 COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 27.6.1.2.3 character extractors
  19
  20 #include <istream>
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 // libstdc++/11095
  25 // operator>>(basic_istream&, _CharT*)
  26 void test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29   const std::wstring str_01(L"Consoli ");
  30
  31   std::wstringbuf isbuf_01(str_01, std::ios_base::in);
  32   std::wistream is_01(&isbuf_01);
  33
  34   std::ios_base::iostate state1, state2;
  35
  36   wchar_t array1[10];
  37   typedef std::wios::traits_type ctraits_type;
  38
  39   is_01.width(-60);
  40   state1 = is_01.rdstate();
  41   is_01 >> array1;
  42   state2 = is_01.rdstate();
  43   VERIFY( state1 == state2 );
  44   VERIFY( !ctraits_type::compare(array1, L"Consoli", 7) );
  45 }
  46
  47 int main()
  48 {
  49   test01();
  50   return 0;
  51 }
  52