/* GStreamer

 *

 * unit test for adapter

 *

 * Copyright (C) <2005> Wim Taymans <wim at fluendo dot com>

 *

 * 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.

 */

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

#include <gst/gst_global.h>

#include "std_log_result.h" 

#define LOG_FILENAME_LINE __FILE__, __LINE__

#include <gst/check/gstcheck.h>

#include <gst/base/gstadapter.h>

void create_xml(int result)

{

    if(result)

        assert_failed = 1;

    testResultXml(xmlfile);

    close_log_file();

}

/* does some implementation dependent checking that should 

 * also be optimal 

 */

/*

 * Start peeking on an adapter with 1 buffer pushed. 

 */

void test_peek1()

{

  GstAdapter *adapter;

  GstBuffer *buffer;

  guint avail;

  const guint8 *bufdata, *data1, *data2;

	xmlfile = "test_peek1";

  std_log(LOG_FILENAME_LINE, "Test Started test_peek1");

  adapter = gst_adapter_new ();

  fail_if (adapter == NULL);

  /* push single buffer in adapter */

  buffer = gst_buffer_new_and_alloc (512);

  bufdata = GST_BUFFER_DATA (buffer);

  fail_if (buffer == NULL);

  gst_adapter_push (adapter, buffer);

  /* available and available_fast should return the size of the 

   * buffer */

  avail = gst_adapter_available (adapter);

  fail_if (avail != 512);

  avail = gst_adapter_available_fast (adapter);

  fail_if (avail != 512);

  /* should g_critical with NULL as result */

#ifdef SYMBIAN32

  ASSERT_CRITICAL (data1 = gst_adapter_peek (adapter, 0));

  fail_if ( data1!= NULL);

#endif 

  /* should return NULL as result */

  data1 = gst_adapter_peek (adapter, 513);

  fail_if (data1 != NULL);

  /* this should work */

  data1 = gst_adapter_peek (adapter, 512);

  fail_if (data1 == NULL);

  /* it should point to the buffer data as well */

  fail_if (data1 != bufdata);

  data2 = gst_adapter_peek (adapter, 512);

  fail_if (data2 == NULL);

  /* second peek should return the same pointer */

  fail_if (data2 != data1);

#ifdef SYMBIAN32

  /* this should fail since we don't have that many bytes */

  ASSERT_CRITICAL (gst_adapter_flush (adapter, 513));

#endif  

  /* this should work fine */

  gst_adapter_flush (adapter, 10);

  /* see if we have 10 bytes less available */

  avail = gst_adapter_available (adapter);

  fail_if (avail != 502);

  avail = gst_adapter_available_fast (adapter);

  fail_if (avail != 502);

  /* should return NULL as result */

  data2 = gst_adapter_peek (adapter, 503);

  fail_if (data2 != NULL);

  /* should work fine */

  data2 = gst_adapter_peek (adapter, 502);

  fail_if (data2 == NULL);

  /* peek should return the same old pointer + 10 */

  fail_if (data2 != data1 + 10);

  fail_if (data2 != bufdata + 10);

  /* flush some more */

  gst_adapter_flush (adapter, 500);

  /* see if we have 2 bytes available */

  avail = gst_adapter_available (adapter);

  fail_if (avail != 2);

  avail = gst_adapter_available_fast (adapter);

  fail_if (avail != 2);

  data2 = gst_adapter_peek (adapter, 2);

  fail_if (data2 == NULL);

  fail_if (data2 != data1 + 510);

  fail_if (data2 != bufdata + 510);

  /* flush some more */

  gst_adapter_flush (adapter, 2);

  /* see if we have 0 bytes available */

  avail = gst_adapter_available (adapter);

  fail_if (avail != 0);

  avail = gst_adapter_available_fast (adapter);

  fail_if (avail != 0);

  /* silly clear just for fun */

  gst_adapter_clear (adapter);

  g_object_unref (adapter);

  std_log(LOG_FILENAME_LINE, "Test Successful");

  create_xml(0); 

}

/* Start peeking on an adapter with 2 non-mergeable buffers 

 * pushed. 

 */

void test_peek2()

{

}

/* Start peeking on an adapter with 2 mergeable buffers 

 * pushed. 

 */

void test_peek3()

{

}

/* take data from an adapter with 1 buffer pushed.

 */

void test_take1()

{

}

/* take data from an adapter with 2 non-mergeable buffers 

 * pushed.

 */

void test_take2()

{

}

/* take data from an adapter with 2 mergeable buffers 

 * pushed.

 */

void test_take3()

{

}

static GstAdapter *

create_and_fill_adapter (void)

{

  GstAdapter *adapter;

  gint i, j;

//	xmlfile = "create_and_fill_adapter";

//  std_log(LOG_FILENAME_LINE, "Test Started create_and_fill_adapter");

  adapter = gst_adapter_new ();

  fail_unless (adapter != NULL);

  for (i = 0; i < 10000; i += 4) {

    GstBuffer *buf = gst_buffer_new_and_alloc (sizeof (guint32) * 4);

    guint8 *data;

    fail_unless (buf != NULL);

    data = GST_BUFFER_DATA (buf);

    for (j = 0; j < 4; j++) {

      GST_WRITE_UINT32_LE (data, i + j);

      data += sizeof (guint32);

    }

    gst_adapter_push (adapter, buf);

  }

//	std_log(LOG_FILENAME_LINE, "Test Successful");

//  create_xml(0); 

  return adapter;

}

/* Fill a buffer with a sequence of 32 bit ints and read them back out,

 * checking that they're still in the right order */

void test_take_order()

{

  GstAdapter *adapter;

  int i = 0;

		xmlfile = "test_take_order";

  std_log(LOG_FILENAME_LINE, "Test Started test_take_order");

  adapter = create_and_fill_adapter ();

  while (gst_adapter_available (adapter) >= sizeof (guint32)) {

    guint8 *data = gst_adapter_take (adapter, sizeof (guint32));

    fail_unless (GST_READ_UINT32_LE (data) == i);

    i++;

    g_free (data);

  }

  fail_unless (gst_adapter_available (adapter) == 0,

      "Data was left in the adapter");

  g_object_unref (adapter);

	std_log(LOG_FILENAME_LINE, "Test Successful");

  create_xml(0); 

}

/* Fill a buffer with a sequence of 32 bit ints and read them back out

 * using take_buffer, checking that they're still in the right order */

void test_take_buf_order()

{

  GstAdapter *adapter;

  int i = 0;

		xmlfile = "test_take_buf_order";

  std_log(LOG_FILENAME_LINE, "Test Started test_take_buf_order");

  adapter = create_and_fill_adapter ();

  while (gst_adapter_available (adapter) >= sizeof (guint32)) {

    GstBuffer *buf = gst_adapter_take_buffer (adapter, sizeof (guint32));

    fail_unless (GST_READ_UINT32_LE (GST_BUFFER_DATA (buf)) == i);

    i++;

    gst_buffer_unref (buf);

  }

  fail_unless (gst_adapter_available (adapter) == 0,

      "Data was left in the adapter");

  g_object_unref (adapter);

  	std_log(LOG_FILENAME_LINE, "Test Successful");

  create_xml(0); 

}

void

gst_adapter_suite (void)

{

test_peek1();

test_take_order();

test_take_buf_order();

}

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

test_peek1,

test_take_order,

test_take_buf_order

};

char *args[] = {

"test_peek1",

"test_take_order",

"test_take_buf_order"

};

GST_CHECK_MAIN (gst_adapter);

#if 0 

int main(int argc,char** argv)

{	

		int i;

		gst_init(&argc,&argv);

		for(i=0;i<3;i++)

		    {

			fn[i]();

		    }

} 

#endif