Subversion Repositories openrisc_2011-10-31

// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }

// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }

// { 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, 2009 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 <mutex>

#include <system_error>

#include <testsuite_hooks.h>

std::once_flag value_flag;

int value = 1;

void add_to_value(int i)

{

  value += i;

}

int main()

{

  bool test __attribute__((unused)) = true;

  try

    {

      std::call_once(value_flag, add_to_value, 2);

      std::call_once(value_flag, add_to_value, 2);

    }

  catch (const std::system_error& e)

    {

      VERIFY( false );

    }

  catch (...)

    {

      VERIFY( false );

    }

  VERIFY( value == 3 );

  return 0;

}