libstdc++-v3/testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/03.cc

   1 // Copyright (C) 2004-2024 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 // 27.6.1.2.2 arithmetic extractors
  19
  20 #include <istream>
  21 #include <sstream>
  22 #include <locale>
  23 #include <testsuite_hooks.h>
  24
  25 void test03()
  26 {
  27   std::wstringbuf sbuf;
  28   std::wistream istr(&sbuf);
  29   std::wostream ostr(&sbuf);
  30
  31   long l01;
  32   ostr << L"12220101";
  33   istr >> l01; // _M_in_end set completely incorrectly here.
  34   VERIFY( l01 == 12220101 );
  35   VERIFY( istr.rdstate() == std::ios_base::eofbit );
  36 }
  37
  38 int main()
  39 {
  40   test03();
  41   return 0;
  42 }