libstdc++-v3/testsuite/23_containers/vector/bool/72847.cc

   1 // Copyright (C) 2016-2025 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 exceptions_enabled }
  19
  20 #include <vector>
  21 #include <ext/throw_allocator.h>
  22 #include <testsuite_hooks.h>
  23
  24 // PR libstdc++/72847
  25 void
  26 test01()
  27 {
  28   typedef bool value_type;
  29   typedef __gnu_cxx::throw_allocator_limit<value_type> allocator_type;
  30   typedef std::vector<value_type, allocator_type> test_type;
  31   test_type v1(1, false);
  32   test_type v2(v1.capacity()+1, false);
  33   allocator_type::set_limit(0);
  34   try {
  35     v1 = v2;
  36   } catch (const __gnu_cxx::forced_error&) {
  37   }
  38   // throw_allocator will throw if double-free happens
  39 }
  40
  41 // Container requirement testing, exceptional behavior
  42 int main()
  43 {
  44   test01();
  45   return 0;
  46 }