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

   1 // Copyright (C) 2019-2021 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-do run { target c++11 } }
  19
  20 #include <tr2/dynamic_bitset>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   std::tr2::dynamic_bitset<> a(100);
  27   const auto n = a.num_blocks();
  28   std::tr2::dynamic_bitset<> b = a;
  29   VERIFY(b.num_blocks() == n);
  30   VERIFY(b.size() == 100);
  31   VERIFY(a.num_blocks() == n);
  32   VERIFY(a.size() == 100);
  33   VERIFY(b == a);
  34 }
  35
  36 void
  37 test02()
  38 {
  39   std::tr2::dynamic_bitset<> a(100);
  40   const auto n = a.num_blocks();
  41   std::tr2::dynamic_bitset<> b;
  42   b = a;
  43   VERIFY(b.num_blocks() == n);
  44   VERIFY(b.size() == 100);
  45   VERIFY(a.num_blocks() == n);
  46   VERIFY(a.size() == 100);
  47   VERIFY(b == a);
  48 }
  49
  50 int
  51 main()
  52 {
  53   test01();
  54   test02();
  55 }