libstdc++-v3/testsuite/tr2/dynamic_bitset/pr58729.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2013-10-15  Edward M. Smith-Rowland  <3dw4rd@verizon.net>
   4 //
   5 // Copyright (C) 2013-2018 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // libstdc++/58729
  23
  24 #include <tr2/dynamic_bitset>
  25 #include <testsuite_hooks.h>
  26
  27 void
  28 test01()
  29 {
  30   std::tr2::dynamic_bitset<> pdb2{};
  31
  32   pdb2.resize(10, true);
  33   VERIFY (pdb2 == std::tr2::dynamic_bitset<>{"1111111111"});
  34
  35   pdb2.resize(15);
  36   VERIFY (pdb2 == std::tr2::dynamic_bitset<>{"000001111111111"});
  37
  38   pdb2.flip();
  39   VERIFY (pdb2 == std::tr2::dynamic_bitset<>{"111110000000000"});
  40
  41   VERIFY (pdb2.size() == 15);
  42   VERIFY (pdb2.count() == 5);
  43
  44   pdb2.resize(20, false);
  45   VERIFY (pdb2 == std::tr2::dynamic_bitset<>{"00000111110000000000"});
  46
  47   pdb2.resize(25, true);
  48   VERIFY (pdb2 == std::tr2::dynamic_bitset<>{"1111100000111110000000000"});
  49
  50   pdb2.resize(75, true);
  51   VERIFY (pdb2 == std::tr2::dynamic_bitset<>{"1111111111111111111111111"
  52                                              "1111111111111111111111111"
  53                                              "1111100000111110000000000"});
  54
  55   VERIFY (pdb2.size() == 75);
  56   VERIFY (pdb2.count() == 60);
  57 }
  58
  59 int
  60 main()
  61 {
  62   test01();
  63   return 0;
  64 }