libstdc++-v3/testsuite/30_threads/thread/cons/7.cc

// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
// { dg-require-cstdint "" }
// { dg-require-gthreads "" }

// Copyright (C) 2008-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.


#include <thread>
#include <system_error>
#include <testsuite_hooks.h>

bool functor_was_called = false;

struct copyable
{
  copyable() = default;
  ~copyable() = default;
  copyable(const copyable& c) = default;
  copyable& operator=(const copyable&) = default;

  void operator()() const
  {
    functor_was_called = true;
  }
};

// same as 6, but function is copyable function object passed by reference
void test07()
{
  bool test __attribute__((unused)) = true;

  try
    {
      copyable c;
      copyable& rc = c;
      std::thread t(rc);
      t.join();
      VERIFY( functor_was_called );
    }
  catch (const std::system_error&)
    {
      VERIFY( false );
    }
  catch (...)
    {
      VERIFY( false );
    }
}

int main()
{
  test07();
  return 0;
}