libstdc++-v3/testsuite/23_containers/bitset/cons/2.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2009-2018 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 #include <bitset>
  21 #include <string>
  22 #include <testsuite_hooks.h>
  23
  24 struct X
  25 {
  26   operator const char*() { return "10101010"; }
  27 };
  28
  29 void
  30 test01()
  31 {
  32   X x;
  33   std::string s(x);
  34   std::bitset<32> b1(static_cast<const char*>(x));
  35   std::bitset<32> b2(s);
  36   VERIFY( b1 == b2 );
  37 }
  38
  39 int
  40 main()
  41 {
  42   test01();
  43   return 0;
  44 }