/* GStreamer

 * Copyright (C) 2005 Andy Wingo <wingo@pobox.com>

 *

 * gstnetclientclock.c: Unit test for the network client clock

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "libgstreamer_wsd_solution.h" 

#define LOG_FILE "c:\\logs\\gstnetclientclock_logs.txt" 

#include "std_log_result.h" 

#include <gst/gst_global.h>

#define LOG_FILENAME_LINE __FILE__, __LINE__

#include <gst/check/gstcheck.h>

#include <gst/net/gstnet.h>

#include <unistd.h>

#if EMULATOR

static GET_GLOBAL_VAR_FROM_TLS(raised_critical,gstcheck,gboolean)

#define _gst_check_raised_critical (*GET_GSTREAMER_WSD_VAR_NAME(raised_critical,gstcheck,g)())

#else 

#endif

//gboolean _gst_check_raised_warning = FALSE;

#if EMULATOR

static GET_GLOBAL_VAR_FROM_TLS(raised_warning,gstcheck,gboolean)

#define _gst_check_raised_warning (*GET_GSTREAMER_WSD_VAR_NAME(raised_warning,gstcheck,g)())

#else 

#endif

//gboolean _gst_check_expecting_log = FALSE;

#if EMULATOR

static GET_GLOBAL_VAR_FROM_TLS(expecting_log,gstcheck,gboolean)

#define _gst_check_expecting_log (*GET_GSTREAMER_WSD_VAR_NAME(expecting_log,gstcheck,g)())

#else 

#endif

//gboolean _gst_check_expecting_log = FALSE;

#if EMULATOR

static GET_GLOBAL_VAR_FROM_TLS(threads_running,gstcheck,gboolean)

#define _gst_check_threads_running (*GET_GSTREAMER_WSD_VAR_NAME(threads_running,gstcheck,g)())

#else 

#endif

#if EMULATOR

GET_GLOBAL_VAR_FROM_TLS(buffers,gstcheck,GList*)

#define buffers (*GET_GSTREAMER_WSD_VAR_NAME(buffers,gstcheck,g)())

#else 

#endif

#if EMULATOR

GET_GLOBAL_VAR_FROM_TLS(thread_list,gstcheck,GList*)

#define thread_list (*GET_GSTREAMER_WSD_VAR_NAME(thread_list,gstcheck,g)())

#else 

#endif

//GMutex *mutex;

#if EMULATOR

GET_GLOBAL_VAR_FROM_TLS(mutex,gstcheck,GMutex*)

#define mutex (*GET_GSTREAMER_WSD_VAR_NAME(mutex,gstcheck,g)())

#else 

#endif

//GCond *start_cond;              /* used to notify main thread of thread startups */

#if EMULATOR

GET_GLOBAL_VAR_FROM_TLS(start_cond,gstcheck,GCond*)

#define start_cond (*GET_GSTREAMER_WSD_VAR_NAME(start_cond,gstcheck,g)())

#else 

#endif

//GCond *sync_cond;               /* used to synchronize all threads and main thread */

#if EMULATOR

GET_GLOBAL_VAR_FROM_TLS(sync_cond,gstcheck,GCond*)

#define sync_cond (*GET_GSTREAMER_WSD_VAR_NAME(sync_cond,gstcheck,g)())

#else 

#endif

//char* xmlfile = "gstnetclientclock";

void create_xml(int result)

{

    if(result)

        assert_failed = 1;

    testResultXml(xmlfile);

    close_log_file();

}

void test_instantiation()

{

  GstClock *client, *local;

  xmlfile = "test_instantiation";

  std_log(LOG_FILENAME_LINE, "Test Started test_instantiation");

  local = gst_system_clock_obtain ();

  client = gst_net_client_clock_new (NULL, "127.0.0.1", 1234, GST_SECOND);

  fail_unless (local != NULL, "failed to get system clock");

  fail_unless (client != NULL, "failed to get network client clock");

  /* one for gstreamer, one for us */

  ASSERT_OBJECT_REFCOUNT (local, "system clock", 2);

  ASSERT_OBJECT_REFCOUNT (client, "network client clock", 1);

  gst_object_unref (client);

  ASSERT_OBJECT_REFCOUNT (local, "system clock", 2);

  gst_object_unref (local);

  std_log(LOG_FILENAME_LINE, "Test Successful");

  create_xml(0); 

}

void test_functioning()

{

  GstNetTimeProvider *ntp;

  GstClock *client, *server;

  GstClockTime basex, basey, rate_num, rate_denom;

  GstClockTime servtime, clienttime;

  gint port;

	xmlfile = "test_functioning";

  std_log(LOG_FILENAME_LINE, "Test Started test_functioning");

  server = gst_system_clock_obtain ();

  fail_unless (server != NULL, "failed to get system clock");

  /* move the clock ahead 100 seconds */

  gst_clock_get_calibration (server, &basex, &basey, &rate_num, &rate_denom);

  basey += 100 * GST_SECOND;

  gst_clock_set_calibration (server, basex, basey, rate_num, rate_denom);

  ntp = gst_net_time_provider_new (server, "127.0.0.1", 0);

  fail_unless (ntp != NULL, "failed to create network time provider");

  g_object_get (ntp, "port", &port, NULL);

  client = gst_net_client_clock_new (NULL, "127.0.0.1", port, GST_SECOND);

  fail_unless (client != NULL, "failed to get network client clock");

  g_object_get (client, "port", &port, NULL);

  /* let the clocks synchronize */

  g_usleep (G_USEC_PER_SEC * 10);

  servtime = gst_clock_get_time (server);

  clienttime = gst_clock_get_time (client);

  /* can't in general make a precise assertion here, because this depends on

   * system load and a lot of things. however within half a second they should

   * at least be within 1/10 of a second of each other... */

   if (servtime > clienttime)

    fail_unless (servtime - clienttime < 100 * GST_MSECOND,

        "clocks not in sync (%" GST_TIME_FORMAT ")",

        GST_TIME_ARGS (servtime - clienttime));

  else

    fail_unless (clienttime - servtime < 100 * GST_MSECOND,

        "clocks not in sync (%" GST_TIME_FORMAT ")",

        GST_TIME_ARGS (clienttime - servtime));

  /*

     g_print ("diff: %" GST_TIME_FORMAT,

     GST_TIME_ARGS (servtime > clienttime ? servtime - clienttime

     : clienttime - servtime));

   */

  /* one for gstreamer, one for ntp, one for us */

  ASSERT_OBJECT_REFCOUNT (server, "system clock", 3);

  ASSERT_OBJECT_REFCOUNT (client, "network client clock", 1);

  gst_object_unref (ntp);

  ASSERT_OBJECT_REFCOUNT (server, "system clock", 2);

  gst_object_unref (client);

  gst_object_unref (server);

  std_log(LOG_FILENAME_LINE, "Test Successful");

  create_xml(0); 

}

void (*fn[]) (void) = {

test_instantiation,

test_functioning

};

char *args[] = {

"test_instantiation",

"test_functioning"

};

GST_CHECK_MAIN (gst_net_client_clock);

#if 0

int main(int argc,char** argv)

{

		int i;

		gst_check_init(&argc,&argv);

		for( i=0;i<2;i++)

			fn[i]();

} 

#endif