libstdc++-v3/testsuite/20_util/bitset/ext/15361.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 // { dg-require-effective-target hosted }
  19
  20 #include <bitset>
  21 #include <testsuite_hooks.h>
  22
  23 // libstdc++/15361
  24 void test01()
  25 {
  26   using namespace std;
  27   using std::bitset; // Work around struct ::bitset on rtems.
  28
  29   bitset<256> b;
  30   b.set(225);
  31   b.set(226);
  32
  33   VERIFY( b._Find_first() == 225 );
  34   VERIFY( b._Find_next(225) == 226 );
  35 }
  36
  37 int main()
  38 {
  39   test01();
  40   return 0;
  41 }