tests/check/libs/sdp.c

/* GStreamer unit tests for the SDP support library
 *
 * Copyright (C) 2013 Jose Antonio Santos Cadenas <santoscadenas@gmail.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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <gst/check/gstcheck.h>

/*
 * test_sdp.c - gst-kurento-plugins
 *
 * Copyright (C) 2013 Kurento
 * Contact: Miguel París Díaz <mparisdiaz@gmail.com>
 * Contact: José Antonio Santos Cadenas <santoscadenas@kurento.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3
 * as published by the Free Software Foundation.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <gst/check/gstcheck.h>
#include <gst/sdp/gstsdpmessage.h>

static const gchar *sdp = "v=0\r\n"
    "o=- 123456 0 IN IP4 127.0.0.1\r\n"
    "s=TestSessionToCopy\r\n"
    "c=IN IP4 127.0.0.1\r\n"
    "t=0 0\r\n"
    "m=video 3434 RTP/AVP 96 97 99\r\n"
    "a=rtpmap:96 MP4V-ES/90000\r\n"
    "a=rtpmap:97 H263-1998/90000\r\n"
    "a=rtpmap:99 H263/90000\r\n"
    "a=sendrecv\r\n"
    "m=video 6565 RTP/AVP 98\r\n"
    "a=rtpmap:98 VP8/90000\r\n"
    "a=sendrecv\r\n" "m=audio 4545 RTP/AVP 14\r\n" "a=sendrecv\r\n"
    "m=audio 1010 TCP 14\r\n";

GST_START_TEST (boxed)
{
  GValue value = G_VALUE_INIT;
  GValue value_copy = G_VALUE_INIT;
  GstSDPMessage *message, *copy;
  gchar *message1_str, *message2_str, *copy_str;
  const gchar *repeat1[] = { "789", "012", NULL };

  gst_sdp_message_new (&message);
  gst_sdp_message_parse_buffer ((guint8 *) sdp, -1, message);

  gst_sdp_message_add_time (message, "123", "456", repeat1);

  g_value_init (&value, GST_TYPE_SDP_MESSAGE);
  g_value_init (&value_copy, GST_TYPE_SDP_MESSAGE);

  g_value_set_boxed (&value, message);
  message1_str = gst_sdp_message_as_text (message);
  GST_DEBUG ("message1:\n%s", message1_str);
  gst_sdp_message_free (message);

  message = g_value_get_boxed (&value);
  message2_str = gst_sdp_message_as_text (message);
  GST_DEBUG ("message2:\n%s", message2_str);

  fail_if (g_strcmp0 (message1_str, message2_str) != 0);

  g_value_copy (&value, &value_copy);
  g_value_reset (&value);

  copy = g_value_dup_boxed (&value_copy);
  g_value_reset (&value_copy);

  copy_str = gst_sdp_message_as_text (copy);
  gst_sdp_message_free (copy);
  GST_DEBUG ("copy:\n%s", copy_str);

  fail_if (g_strcmp0 (message1_str, copy_str));

  g_free (message1_str);
  g_free (message2_str);
  g_free (copy_str);
}

GST_END_TEST
GST_START_TEST (copy)
{
  GstSDPMessage *message, *copy;
  glong length = -1;
  gchar *message_str, *copy_str;
  const gchar *repeat1[] = { "789", "012", NULL };
  const gchar *repeat2[] = { "987", "210", NULL };

  gst_sdp_message_new (&message);
  gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);

  gst_sdp_message_add_time (message, "123", "456", repeat1);
  gst_sdp_message_add_time (message, "321", "654", repeat2);

  gst_sdp_message_copy (message, &copy);

  message_str = gst_sdp_message_as_text (message);
  GST_DEBUG ("Original:\n%s", message_str);
  gst_sdp_message_free (message);
  copy_str = gst_sdp_message_as_text (copy);
  gst_sdp_message_free (copy);
  GST_DEBUG ("Copy:\n%s", copy_str);

  fail_if (g_strcmp0 (copy_str, message_str) != 0);
  g_free (copy_str);
  g_free (message_str);
}

GST_END_TEST
GST_START_TEST (modify)
{
  GstSDPMessage *message;
  glong length = -1;
  const GstSDPMedia *media;
  const gchar *old_val;
  const gchar *result;
  GstSDPAttribute attr;

  gst_sdp_message_new (&message);
  gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);

  /* modify session attribute */
  fail_unless (gst_sdp_message_add_attribute (message,
          "test_attr_session", "param1=val1") == GST_SDP_OK);

  old_val = gst_sdp_message_get_attribute_val (message, "test_attr_session");

  fail_unless (old_val != NULL);
  attr.key = g_strdup ("test_attr_session");
  attr.value = g_strdup_printf ("%s;param2=val2", old_val);

  fail_unless (gst_sdp_message_replace_attribute (message, 0,
          &attr) == GST_SDP_OK);

  result = gst_sdp_message_get_attribute_val (message, "test_attr_session");
  fail_unless (result != NULL);
  fail_unless (g_strcmp0 (result, "param1=val1;param2=val2") == 0);


  /* modify media attribute */
  media = gst_sdp_message_get_media (message, 0);
  fail_unless (media != NULL);

  fail_unless (gst_sdp_media_add_attribute ((GstSDPMedia *) media,
          "test_attr_media", "param3=val3") == GST_SDP_OK);

  old_val =
      gst_sdp_media_get_attribute_val ((GstSDPMedia *) media,
      "test_attr_media");

  fail_unless (old_val != NULL);
  attr.key = g_strdup ("test_attr_media");
  attr.value = g_strdup ("myparam=myval");

  fail_unless (gst_sdp_media_replace_attribute ((GstSDPMedia *) media,
          0, &attr) == GST_SDP_OK);

  result =
      gst_sdp_media_get_attribute_val ((GstSDPMedia *) media,
      "test_attr_media");
  fail_unless (result != NULL);
  fail_unless (g_strcmp0 (result, "myparam=myval") == 0);

  gst_sdp_message_free (message);
}

GST_END_TEST
/*
 * End of test cases
 */
static Suite *
sdp_suite (void)
{
  Suite *s = suite_create ("sdp");
  TCase *tc_chain = tcase_create ("sdp");

  suite_add_tcase (s, tc_chain);
  tcase_add_test (tc_chain, copy);
  tcase_add_test (tc_chain, boxed);
  tcase_add_test (tc_chain, modify);

  return s;
}

GST_CHECK_MAIN (sdp);