/**
 * @file Bug_2609_Regression_Test.cpp
 *
 * $Id: Bug_2609_Regression_Test.cpp 89268 2010-02-27 06:19:36Z johnnyw $
 *
 * Reproduces the problems reported in bug 2609:
 *   http://deuce.doc.wustl.edu/bugzilla/show_bug.cgi?id=2609
 *
 * @author Milan Cvetkovic <milan.cvetkovic@mpathix.com>
 */

#include "test_config.h"

ACE_RCSID (tests,
           Bug_2609_Regression_Test,
           "$Id: Bug_2609_Regression_Test.cpp 89268 2010-02-27 06:19:36Z johnnyw $")

#include "ace/Svc_Handler.h"
#include "ace/Acceptor.h"
#include "ace/SOCK_Stream.h"
#include "ace/SOCK_Acceptor.h"
#include "ace/INET_Addr.h"
#include "ace/Trace.h"
#include "ace/SOCK_Connector.h"
#include "ace/Thread_Semaphore.h"

#if defined (ACE_HAS_THREADS)

# define TEST_TRACE(X) ACE_Trace ____ (ACE_TEXT (X), __LINE__, ACE_TEXT (__FILE__))

bool g_handler_deleted = false;
// use semaphore for synchronization
//
ACE_Thread_Semaphore g_semaphore (0);

class My_Svc_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM,ACE_NULL_SYNCH>
{
public:
  typedef ACE_Svc_Handler<ACE_SOCK_STREAM,ACE_NULL_SYNCH> super;
  My_Svc_Handler()
  {
    TEST_TRACE ("My_Svc_Handler:My_Svc_Handler");
    g_handler_deleted = false;
    reference_counting_policy().value(
      Reference_Counting_Policy::ENABLED);
  }

  ~My_Svc_Handler()
  {
    TEST_TRACE ("My_Svc_Handler::~My_Svc_Handler");
    g_handler_deleted = true;
  }

  //FUZZ: disable check_for_lack_ACE_OS
  int open (void* pv)
  {
    TEST_TRACE ("open");
    g_semaphore.release (); // signal open completed
    // super::open() will register_handler for input. The default
    // handle_input() from ACE_Event_Handler will return -1, triggering
    // handler removal from the reactor.
    return super::open (pv);
  }
  //FUZZ: enable check_for_lack_ACE_OS

  int handle_close (ACE_HANDLE, ACE_Reactor_Mask)
  {
    TEST_TRACE ("handle_close");
    if (g_handler_deleted)
      {
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("Handler deleted in base handle_close()\n")));
      }
    // signal handle_close() completed
    g_semaphore.release ();
    return 0;
  }
};

struct My_Task : public ACE_Task_Base
{
   int svc()
   {
     TEST_TRACE ("My_Task::svc");
     ACE_Reactor *r = ACE_Reactor::instance ();
     r->owner (ACE_OS::thr_self ());
     int rv = r->run_reactor_event_loop ();
     if (rv < 0)
       {
         ACE_ERROR ((LM_ERROR,
                     ACE_TEXT ("Cannot run %p\n"),
                     ACE_TEXT ("reactor event loop")));
       }
     return 0;
   }
};

// event handler used to signal when the reactor started
struct Timer_Handler : public ACE_Event_Handler
{
   int handle_timeout (const ACE_Time_Value&, const void*)
   {
     g_semaphore.release (); // signal reactor started
     return 0;
   }
};

typedef ACE_Acceptor<My_Svc_Handler, ACE_SOCK_ACCEPTOR> My_Acceptor;

#endif

int
run_main (int, ACE_TCHAR *[])
{
  ACE_START_TEST (ACE_TEXT ("Bug_2609_Regression_Test"));

  int status = 0;

#if defined (ACE_HAS_THREADS)

  My_Acceptor acceptor;
  if (-1 == acceptor.open (ACE_sap_any_cast (const ACE_INET_Addr &)))
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("acceptor open")),
                      1);
  ACE_INET_Addr listen_addr;
  acceptor.acceptor ().get_local_addr (listen_addr);
#if defined (ACE_HAS_IPV6)
  const ACE_TCHAR *me =
    listen_addr.get_type () == PF_INET ? ACE_LOCALHOST : ACE_IPV6_LOCALHOST;
#else
  const ACE_TCHAR *me = ACE_LOCALHOST;
#endif /* ACE_HAS_IPV6 */
  ACE_INET_Addr connect_addr (listen_addr.get_port_number (),
                              me,
                              listen_addr.get_type ());

  Timer_Handler timer_handler;
  ACE_Reactor::instance()->schedule_timer (&timer_handler,
                                           0,
                                           ACE_Time_Value(0));

  My_Task task;
  int activated = task.activate ();
  if (activated < 0)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("%p\n"),
                         ACE_TEXT ("Error activating task")),
                        1);
    }

  g_semaphore.acquire (); // wait for reactor to start
  {
    ACE_SOCK_Connector c1;
    ACE_SOCK_Stream s1;
    if (-1 == c1.connect (s1, connect_addr))
      {
        ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT("connect")));
        status = 1;
      }
    else
      {
        g_semaphore.acquire (); // wait for open to complete
        s1.close ();            // will trip handle_input()
        g_semaphore.acquire (); // wait for handle_close to complete
      }
  }
  ACE_Reactor::instance ()->end_reactor_event_loop ();
  task.wait ();
#else
  ACE_ERROR ((LM_INFO,
              ACE_TEXT ("threads not supported on this platform\n")));
#endif
  ACE_END_TEST;

  return status;
}
