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/**
* @file Bug_2610_Regression_Test.cpp
*
* Reproduces the problems reported in bug 2610:
* http://bugzilla.dre.vanderbilt.edu/show_bug.cgi?id=2610
*
* @author Milan Cvetkovic <milan.cvetkovic@mpathix.com>
*/
#include "test_config.h"
#include "ace/INET_Addr.h"
#include "ace/SOCK_Stream.h"
#include "ace/SOCK_Acceptor.h"
#include "ace/SOCK_Connector.h"
#include "ace/Svc_Handler.h"
#include "ace/Acceptor.h"
#include "ace/Connector.h"
#include "ace/Trace.h"
#include "ace/Thread_Semaphore.h"
#if defined (ACE_HAS_THREADS)
# define TEST_TRACE(X) ACE_Trace ____ (ACE_TEXT (X), __LINE__, ACE_TEXT (__FILE__))
int g_svc_handlers_leaked = 0;
// 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:
using super = ACE_Svc_Handler<ACE_SOCK_Stream, ACE_NULL_SYNCH>;
My_Svc_Handler()
{
TEST_TRACE ("My_Svc_Handler:My_Svc_Handler");
++g_svc_handlers_leaked;
reference_counting_policy().value(
Reference_Counting_Policy::ENABLED);
}
~My_Svc_Handler() override
{
TEST_TRACE ("My_Svc_Handler::~My_Svc_Handler");
--g_svc_handlers_leaked;
}
int handle_close (ACE_HANDLE /*fd*/, ACE_Reactor_Mask /*mask*/) override
{
TEST_TRACE ("handle_close");
g_semaphore.release();
return 0;
}
};
bool g_acceptor_accept_fails;
class My_Acceptor : public ACE_Acceptor<My_Svc_Handler, ACE_SOCK_ACCEPTOR>
{
public:
using super = ACE_Acceptor<My_Svc_Handler, ACE_SOCK_Acceptor>;
My_Acceptor () : super (ACE_INET_Addr(9000)) {}
protected:
int accept_svc_handler (My_Svc_Handler *svc_handler) override
{
TEST_TRACE ("accept_svc_handler");
int rv = super::accept_svc_handler(svc_handler);
if (g_acceptor_accept_fails)
{
g_semaphore.release();
return -1;
}
return rv;
}
int activate_svc_handler (My_Svc_Handler* /*svc_handler*/) override
{
TEST_TRACE ("My_Acceptor::activate_svc_handler");
g_semaphore.release();
return -1;
}
};
class My_Connector : public ACE_Connector<My_Svc_Handler, ACE_SOCK_CONNECTOR>
{
public:
using super = ACE_Connector<My_Svc_Handler, ACE_SOCK_Connector>;
protected:
int activate_svc_handler (My_Svc_Handler* /*svc_handler*/) override
{
TEST_TRACE ("My_Connector::activate_svc_handler");
g_semaphore.release();
return -1;
}
};
struct My_Task : public ACE_Task_Base
{
int svc() override
{
TEST_TRACE ("My_Task::svc");
ACE_Reactor::instance()->owner(ACE_OS::thr_self());
int rv = ACE_Reactor::instance()->run_reactor_event_loop();
if (rv < 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Cannot run 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*) override
{
g_semaphore.release(); // signal reactor started
return 0;
}
};
#endif
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Bug_2610_Regression_Test"));
#if defined (ACE_HAS_THREADS)
My_Acceptor acceptor;
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 ("Could not activate task")),
-1);
}
// Don't assume addr family of the listener - check and adapt when needed.
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 a1 (listen_addr.get_port_number (),
me,
listen_addr.get_type ());
ACE_SOCK_Connector c1;
g_semaphore.acquire();// wait for reactor to start
{
g_acceptor_accept_fails = true;
ACE_SOCK_Stream s1;
if (-1 == c1.connect (s1, a1))
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Could not connect")),
-1);
}
g_semaphore.acquire(); // wait for accept_svc_handler() to start
}
{
g_acceptor_accept_fails = false;
ACE_SOCK_Stream s1;
if (-1 == c1.connect (s1, a1))
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Could not connect")),
-1);
}
g_semaphore.acquire(); // wait for activate_svc_handler to complete
}
{
My_Svc_Handler* handler=0;
My_Connector connector;
connector.connect (handler, a1);
ACE_Event_Handler_var safe_handler (handler);
g_semaphore.acquire(); // wait for connect to complete
}
ACE_Reactor::end_event_loop();
task.wait();
if (g_svc_handlers_leaked != 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Svc_Handler leakage detected, ")
ACE_TEXT ("%d objects remain\n"),
g_svc_handlers_leaked),
1);
}
#else
ACE_ERROR ((LM_INFO,
ACE_TEXT ("threads not supported on this platform\n")));
#endif
ACE_END_TEST;
return 0;
}
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