/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#undef G_DISABLE_ASSERT

#undef G_LOG_DOMAIN

#include <glib.h>

#include <stdio.h>

#ifdef SYMBIAN

#include <glib_global.h>

#include "mrt2_glib2_test.h"

#endif /*SYMBIAN*/

static GAsyncQueue *queue;

G_LOCK_DEFINE_STATIC (queue_lock);

static guint queue_ready;

#define THREADS 10

static gpointer thread_push (gpointer data)

{

	g_async_queue_push (queue, data);

	return NULL;

}

static gpointer thread_pop (gpointer data)

{

	gint flag = *(gint*)&data;

	gpointer res = g_async_queue_pop (queue);

	gint g_async_queue_pop_op = *(gint*)&res;

	G_LOCK (queue_lock);

	queue_ready++;

	G_UNLOCK (queue_lock);

	g_assert (g_async_queue_pop_op == (34 + flag));

	return NULL;

}

void basic_test()

{

	GThread *thread1[THREADS], *thread2[THREADS];

	int i;

	queue = g_async_queue_new ();

	for(i = 0; i < THREADS; i++)

	{

		thread1[i] = g_thread_create (thread_push, GINT_TO_POINTER(34+i), TRUE, NULL);

		thread2[i] = g_thread_create (thread_pop, GINT_TO_POINTER(i), TRUE, NULL);

	}

	/*while(queue_ready != 9)

		g_usleep (G_USEC_PER_SEC / 5);*/

	for(i = 0; i < THREADS; i++)

	{

		g_thread_join (thread1[i]);

		g_thread_join (thread2[i]);

	}

}

static gpointer thread_ref_push (gpointer data)

{

	g_async_queue_lock (queue);					//Lock the queue

	g_async_queue_ref (queue);					//Increase ref by 1

	g_async_queue_unref_and_unlock (queue);		//Decrease ref by 1 and unlock

	g_async_queue_push (queue, data);

	sleep(2);

	g_async_queue_push (queue, data);

	return NULL;

}

static gpointer thread_ref_pop (gpointer data)

{

	gpointer res;

	gint g_async_queue_try_pop_unlocked_op;

	GTimeVal time_val = 

	{

		0,100

	};

	g_async_queue_ref_unlocked (queue);			//Increase ref by 1 and unlock

	g_async_queue_lock (queue);					//Lock the queue

	res = g_async_queue_try_pop_unlocked (queue);

	g_async_queue_try_pop_unlocked_op = *(gint*)&res;

	g_async_queue_unlock (queue);					//unlock the queue while the other thread sleeps

	g_assert(g_async_queue_timed_pop (queue, &time_val) == NULL);

	G_LOCK (queue_lock);

	queue_ready++;

	G_UNLOCK (queue_lock);

	g_assert (g_async_queue_try_pop_unlocked_op == 55);

	return NULL;

}

void ref_test()

{

	GThread *thread1, *thread2;

	g_assert (g_async_queue_try_pop (queue) == NULL);

	thread1 = g_thread_create (thread_ref_push, GINT_TO_POINTER(55), TRUE, NULL);

	thread2 = g_thread_create (thread_ref_pop, NULL, TRUE, NULL);

/*	while(!queue_ready)

		g_usleep (G_USEC_PER_SEC / 5);*/

	g_thread_join (thread1);

	g_thread_join (thread2);

}

/* run all the tests */

void

run_all_tests()

{

	queue_ready = 0;

	basic_test();

	queue_ready = 0;

	ref_test()	;

}

int 

main (int   argc,

      char *argv[])

{

  #ifdef SYMBIAN

  g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);

  g_set_print_handler(mrtPrintHandler);

  #endif /*SYMBIAN*/

  /* Only run the test, if threads are enabled and a default thread

     implementation is available */

#if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE)

  g_thread_init (NULL);

  run_all_tests ();

#endif

#ifdef SYMBIAN

  testResultXml("tasyncqueue");

#endif /* EMULATOR */

  return 0;

}