gstreamer/tests/check/libs/rtp.c
2009-06-18 18:51:04 +02:00

469 lines
16 KiB
C

/* GStreamer unit tests for the RTP support library
*
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
*
* 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>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/rtp/gstrtcpbuffer.h>
#include <string.h>
#define RTP_HEADER_LEN 12
GST_START_TEST (test_rtp_buffer)
{
GstBuffer *buf;
guint8 *data;
/* check GstRTPHeader structure alignment and packing */
buf = gst_rtp_buffer_new_allocate (16, 4, 0);
fail_unless (buf != NULL);
fail_unless_equals_int (GST_BUFFER_SIZE (buf), RTP_HEADER_LEN + 16 + 4);
data = GST_BUFFER_DATA (buf);
/* check defaults */
fail_unless_equals_int (gst_rtp_buffer_get_version (buf), 2);
fail_unless (gst_rtp_buffer_get_padding (buf) == FALSE);
fail_unless (gst_rtp_buffer_get_extension (buf) == FALSE);
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (buf), 0);
fail_unless (gst_rtp_buffer_get_marker (buf) == FALSE);
fail_unless (gst_rtp_buffer_get_payload_type (buf) == 0);
fail_unless_equals_int (GST_READ_UINT16_BE (data), 0x8000);
/* check version in bitfield */
gst_rtp_buffer_set_version (buf, 3);
fail_unless_equals_int (gst_rtp_buffer_get_version (buf), 3);
fail_unless_equals_int ((data[0] & 0xC0) >> 6, 3);
gst_rtp_buffer_set_version (buf, 2);
fail_unless_equals_int (gst_rtp_buffer_get_version (buf), 2);
fail_unless_equals_int ((data[0] & 0xC0) >> 6, 2);
/* check padding bit */
gst_rtp_buffer_set_padding (buf, TRUE);
fail_unless (gst_rtp_buffer_get_padding (buf) == TRUE);
fail_unless_equals_int ((data[0] & 0x20) >> 5, 1);
gst_rtp_buffer_set_padding (buf, FALSE);
fail_unless (gst_rtp_buffer_get_padding (buf) == FALSE);
fail_unless_equals_int ((data[0] & 0x20) >> 5, 0);
/* check marker bit */
gst_rtp_buffer_set_marker (buf, TRUE);
fail_unless (gst_rtp_buffer_get_marker (buf) == TRUE);
fail_unless_equals_int ((data[1] & 0x80) >> 7, 1);
gst_rtp_buffer_set_marker (buf, FALSE);
fail_unless (gst_rtp_buffer_get_marker (buf) == FALSE);
fail_unless_equals_int ((data[1] & 0x80) >> 7, 0);
/* check sequence offset */
gst_rtp_buffer_set_seq (buf, 0xF2C9);
fail_unless_equals_int (gst_rtp_buffer_get_seq (buf), 0xF2C9);
fail_unless_equals_int (GST_READ_UINT16_BE (data + 2), 0xF2C9);
gst_rtp_buffer_set_seq (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_seq (buf), 0);
fail_unless_equals_int (GST_READ_UINT16_BE (data + 2), 0);
/* check timestamp offset */
gst_rtp_buffer_set_timestamp (buf, 432191);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4), 432191);
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (buf), 432191);
gst_rtp_buffer_set_timestamp (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_timestamp (buf), 0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4), 0);
/* check ssrc offset */
gst_rtp_buffer_set_ssrc (buf, 0xf04043C2);
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (buf), (gint) 0xf04043c2);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4 + 4), (gint) 0xf04043c2);
gst_rtp_buffer_set_ssrc (buf, 0);
fail_unless_equals_int (gst_rtp_buffer_get_ssrc (buf), 0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 4 + 4), 0);
/* check csrc bits */
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (buf), 0);
ASSERT_CRITICAL (gst_rtp_buffer_get_csrc (buf, 0));
fail_unless_equals_int (data[0] & 0xf, 0);
gst_buffer_unref (buf);
/* and again, this time with CSRCs */
buf = gst_rtp_buffer_new_allocate (16, 4, 3);
fail_unless (buf != NULL);
fail_unless_equals_int (GST_BUFFER_SIZE (buf),
RTP_HEADER_LEN + 16 + 4 + 4 * 3);
data = GST_BUFFER_DATA (buf);
fail_unless_equals_int (gst_rtp_buffer_get_csrc_count (buf), 3);
ASSERT_CRITICAL (gst_rtp_buffer_get_csrc (buf, 3));
fail_unless_equals_int (data[0] & 0xf, 3);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (buf, 0), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (buf, 1), 0);
fail_unless_equals_int (gst_rtp_buffer_get_csrc (buf, 2), 0);
data += RTP_HEADER_LEN; /* skip the other header stuff */
gst_rtp_buffer_set_csrc (buf, 0, 0xf7c0);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 0 * 4), 0xf7c0);
gst_rtp_buffer_set_csrc (buf, 1, 0xf7c1);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 1 * 4), 0xf7c1);
gst_rtp_buffer_set_csrc (buf, 2, 0xf7c2);
fail_unless_equals_int (GST_READ_UINT32_BE (data + 2 * 4), 0xf7c2);
ASSERT_CRITICAL (gst_rtp_buffer_set_csrc (buf, 3, 0xf123));
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_validate_corrupt)
{
GstBuffer *buf;
guint8 corrupt_rtp_packet[58] = {
0x90, 0x7a, 0xbf, 0x28, 0x3a, 0x8a, 0x0a, 0xf4, 0x69, 0x6b, 0x76, 0xc0,
0x21, 0xe0, 0xe0, 0x60, 0x81, 0x10, 0x84, 0x30, 0x21, 0x52, 0x06, 0xc2,
0xb8, 0x30, 0x10, 0x4c, 0x08, 0x62, 0x67, 0xc2, 0x6e, 0x1a, 0x53, 0x3f,
0xaf, 0xd6, 0x1b, 0x29, 0x40, 0xe0, 0xa5, 0x83, 0x01, 0x4b, 0x04, 0x02,
0xb0, 0x97, 0x63, 0x08, 0x10, 0x4b, 0x43, 0x85, 0x37, 0x2c
};
buf = gst_buffer_new ();
GST_BUFFER_DATA (buf) = corrupt_rtp_packet;
GST_BUFFER_SIZE (buf) = sizeof (corrupt_rtp_packet);
fail_if (gst_rtp_buffer_validate (buf));
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_list)
{
GstBuffer *rtp_header;
GstBuffer *rtp_payload;
GstBufferList *list = NULL;
GstBufferListIterator *it;
guint i;
list = gst_buffer_list_new ();
it = gst_buffer_list_iterate (list);
/* Creating a list of two RTP packages */
/* Create first group to hold the rtp header and the payload */
gst_buffer_list_iterator_add_group (it);
rtp_header = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_buffer_list_iterator_add (it, rtp_header);
rtp_payload = gst_buffer_new_and_alloc (42);
gst_buffer_list_iterator_add (it, rtp_payload);
/* Create second group to hold an rtp header and a payload */
gst_buffer_list_iterator_add_group (it);
rtp_header = gst_rtp_buffer_new_allocate (0, 0, 0);
gst_buffer_list_iterator_add (it, rtp_header);
rtp_payload = gst_buffer_new_and_alloc (42);
gst_buffer_list_iterator_add (it, rtp_payload);
gst_buffer_list_iterator_free (it);
/* Test SEQ number */
i = gst_rtp_buffer_list_set_seq (list, 1024);
fail_if (1026 != i);
fail_if (!gst_rtp_buffer_list_validate (list));
/* Timestamp */
gst_rtp_buffer_list_set_timestamp (list, 432191);
fail_unless_equals_int (gst_rtp_buffer_list_get_timestamp (list), 432191);
/* SSRC */
gst_rtp_buffer_list_set_ssrc (list, 0xf04043C2);
fail_unless_equals_int (gst_rtp_buffer_list_get_ssrc (list),
(gint) 0xf04043c2);
/* Payload type */
gst_rtp_buffer_list_set_payload_type (list, 127);
fail_unless_equals_int (gst_rtp_buffer_list_get_payload_type (list), 127);
gst_buffer_list_unref (list);
}
GST_END_TEST;
GST_START_TEST (test_rtp_buffer_set_extension_data)
{
GstBuffer *buf;
guint8 *data;
guint16 bits;
guint size;
gpointer pointer;
/* check GstRTPHeader structure alignment and packing */
buf = gst_rtp_buffer_new_allocate (4, 0, 0);
data = GST_BUFFER_DATA (buf);
/* should be impossible to set the extension data */
ASSERT_WARNING (fail_unless (gst_rtp_buffer_set_extension_data (buf, 0,
4) == FALSE));
fail_unless (gst_rtp_buffer_get_extension (buf) == FALSE);
/* should be possible to set the extension data */
fail_unless (gst_rtp_buffer_set_extension_data (buf, 270, 0) == TRUE);
fail_unless (gst_rtp_buffer_get_extension (buf) == TRUE);
gst_rtp_buffer_get_extension_data (buf, &bits, &pointer, &size);
fail_unless (bits == 270);
fail_unless (size == 0);
fail_unless (pointer == GST_BUFFER_DATA (buf) + 16);
pointer = gst_rtp_buffer_get_payload (buf);
fail_unless (pointer == GST_BUFFER_DATA (buf) + 16);
gst_buffer_unref (buf);
buf = gst_rtp_buffer_new_allocate (20, 0, 0);
data = GST_BUFFER_DATA (buf);
fail_unless (gst_rtp_buffer_get_extension (buf) == FALSE);
fail_unless (gst_rtp_buffer_set_extension_data (buf, 333, 2) == TRUE);
fail_unless (gst_rtp_buffer_get_extension (buf) == TRUE);
gst_rtp_buffer_get_extension_data (buf, &bits, &pointer, &size);
fail_unless (bits == 333);
fail_unless (size == 2);
fail_unless (pointer == GST_BUFFER_DATA (buf) + 16);
pointer = gst_rtp_buffer_get_payload (buf);
fail_unless (pointer == GST_BUFFER_DATA (buf) + 24);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_rtp_seqnum_compare)
{
#define ASSERT_COMP(a,b,c) fail_unless (gst_rtp_buffer_compare_seqnum ((guint16)a,(guint16)b) == c);
ASSERT_COMP (0xfffe, 0xfffd, -1);
ASSERT_COMP (0xffff, 0xfffe, -1);
ASSERT_COMP (0x0000, 0xffff, -1);
ASSERT_COMP (0x0001, 0x0000, -1);
ASSERT_COMP (0x0002, 0x0001, -1);
ASSERT_COMP (0xffff, 0xfffd, -2);
ASSERT_COMP (0x0000, 0xfffd, -3);
ASSERT_COMP (0x0001, 0xfffd, -4);
ASSERT_COMP (0x0002, 0xfffd, -5);
ASSERT_COMP (0x7ffe, 0x7ffd, -1);
ASSERT_COMP (0x7fff, 0x7ffe, -1);
ASSERT_COMP (0x8000, 0x7fff, -1);
ASSERT_COMP (0x8001, 0x8000, -1);
ASSERT_COMP (0x8002, 0x8001, -1);
ASSERT_COMP (0x7fff, 0x7ffd, -2);
ASSERT_COMP (0x8000, 0x7ffd, -3);
ASSERT_COMP (0x8001, 0x7ffd, -4);
ASSERT_COMP (0x8002, 0x7ffd, -5);
ASSERT_COMP (0x7ffd, 0xffff, -0x7ffe);
ASSERT_COMP (0x7ffe, 0x0000, -0x7ffe);
ASSERT_COMP (0x7fff, 0x0001, -0x7ffe);
ASSERT_COMP (0x7fff, 0x0000, -0x7fff);
ASSERT_COMP (0x8000, 0x0001, -0x7fff);
ASSERT_COMP (0x8001, 0x0002, -0x7fff);
ASSERT_COMP (0xfffd, 0x7ffe, -0x7fff);
ASSERT_COMP (0xfffe, 0x7fff, -0x7fff);
ASSERT_COMP (0xffff, 0x8000, -0x7fff);
ASSERT_COMP (0x0000, 0x8001, -0x7fff);
ASSERT_COMP (0x0001, 0x8002, -0x7fff);
ASSERT_COMP (0xfffe, 0x7ffe, -0x8000);
ASSERT_COMP (0xffff, 0x7fff, -0x8000);
ASSERT_COMP (0x0000, 0x8000, -0x8000);
ASSERT_COMP (0x0001, 0x8001, -0x8000);
ASSERT_COMP (0x7ffe, 0xfffe, -0x8000);
ASSERT_COMP (0x7fff, 0xffff, -0x8000);
ASSERT_COMP (0x8000, 0x0000, -0x8000);
ASSERT_COMP (0x8001, 0x0001, -0x8000);
ASSERT_COMP (0x0001, 0x0002, 1);
ASSERT_COMP (0x0000, 0x0001, 1);
ASSERT_COMP (0xffff, 0x0000, 1);
ASSERT_COMP (0xfffe, 0xffff, 1);
ASSERT_COMP (0xfffd, 0xfffe, 1);
ASSERT_COMP (0x0000, 0x0002, 2);
ASSERT_COMP (0xffff, 0x0002, 3);
ASSERT_COMP (0xfffe, 0x0002, 4);
ASSERT_COMP (0xfffd, 0x0002, 5);
ASSERT_COMP (0x8001, 0x8002, 1);
ASSERT_COMP (0x8000, 0x8001, 1);
ASSERT_COMP (0x7fff, 0x8000, 1);
ASSERT_COMP (0x7ffe, 0x7fff, 1);
ASSERT_COMP (0x7ffd, 0x7ffe, 1);
ASSERT_COMP (0x8000, 0x8002, 2);
ASSERT_COMP (0x7fff, 0x8002, 3);
ASSERT_COMP (0x7ffe, 0x8002, 4);
ASSERT_COMP (0x7ffd, 0x8002, 5);
ASSERT_COMP (0xfffe, 0x7ffd, 0x7fff);
ASSERT_COMP (0xffff, 0x7ffe, 0x7fff);
ASSERT_COMP (0x0000, 0x7fff, 0x7fff);
ASSERT_COMP (0x0001, 0x8000, 0x7fff);
ASSERT_COMP (0x0002, 0x8001, 0x7fff);
ASSERT_COMP (0x7ffe, 0xfffd, 0x7fff);
ASSERT_COMP (0x7fff, 0xfffe, 0x7fff);
ASSERT_COMP (0x8000, 0xffff, 0x7fff);
ASSERT_COMP (0x8001, 0x0000, 0x7fff);
ASSERT_COMP (0x8002, 0x0001, 0x7fff);
#undef ASSERT_COMP
}
GST_END_TEST;
GST_START_TEST (test_rtcp_buffer)
{
GstBuffer *buf;
GstRTCPPacket packet;
guint8 *data;
buf = gst_rtcp_buffer_new (1400);
fail_unless (buf != NULL);
fail_unless_equals_int (GST_BUFFER_SIZE (buf), 1400);
data = GST_BUFFER_DATA (buf);
fail_unless (gst_rtcp_buffer_get_first_packet (buf, &packet) == FALSE);
fail_unless (gst_rtcp_buffer_get_packet_count (buf) == 0);
fail_unless (gst_rtcp_buffer_validate (buf) == FALSE);
/* add an SR packet */
fail_unless (gst_rtcp_buffer_add_packet (buf, GST_RTCP_TYPE_SR,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 0);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SR);
fail_unless (gst_rtcp_packet_get_length (&packet) == 6);
gst_rtcp_packet_sr_set_sender_info (&packet, 0x44556677,
G_GUINT64_CONSTANT (1), 0x11111111, 101, 123456);
{
guint32 ssrc;
guint64 ntptime;
guint32 rtptime;
guint32 packet_count;
guint32 octet_count;
gst_rtcp_packet_sr_get_sender_info (&packet, &ssrc, &ntptime, &rtptime,
&packet_count, &octet_count);
fail_unless (ssrc == 0x44556677);
fail_unless (ntptime == G_GUINT64_CONSTANT (1));
fail_unless (rtptime == 0x11111111);
fail_unless (packet_count == 101);
fail_unless (octet_count == 123456);
}
/* go to first packet, this should be the packet we just added */
fail_unless (gst_rtcp_buffer_get_first_packet (buf, &packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 0);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SR);
fail_unless (gst_rtcp_packet_get_length (&packet) == 6);
fail_unless (gst_rtcp_packet_move_to_next (&packet) == FALSE);
/* add some SDES */
fail_unless (gst_rtcp_buffer_add_packet (buf, GST_RTCP_TYPE_SDES,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_item (&packet, 0xff658743) == TRUE);
fail_unless (gst_rtcp_packet_sdes_add_entry (&packet, GST_RTCP_SDES_CNAME,
sizeof ("test@foo.bar"), (guint8 *) "test@foo.bar") == TRUE);
/* add some BYE */
fail_unless (gst_rtcp_buffer_add_packet (buf, GST_RTCP_TYPE_BYE,
&packet) == TRUE);
fail_unless (gst_rtcp_packet_bye_add_ssrc (&packet, 0x5613212f) == TRUE);
fail_unless (gst_rtcp_packet_bye_add_ssrc (&packet, 0x00112233) == TRUE);
fail_unless (gst_rtcp_packet_bye_get_ssrc_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_BYE);
fail_unless (gst_rtcp_packet_get_length (&packet) == 2);
/* move to SDES */
fail_unless (gst_rtcp_buffer_get_first_packet (buf, &packet) == TRUE);
fail_unless (gst_rtcp_packet_move_to_next (&packet) == TRUE);
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 1);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_SDES);
fail_unless (gst_rtcp_packet_get_length (&packet) == 5);
/* remove the SDES */
fail_unless (gst_rtcp_packet_remove (&packet) == TRUE);
/* we are now at the BYE packet */
fail_unless (gst_rtcp_packet_get_padding (&packet) == 0);
fail_unless (gst_rtcp_packet_get_count (&packet) == 2);
fail_unless (gst_rtcp_packet_get_type (&packet) == GST_RTCP_TYPE_BYE);
fail_unless (gst_rtcp_packet_get_length (&packet) == 2);
/* close and validate */
gst_rtcp_buffer_end (buf);
fail_unless (gst_rtcp_buffer_validate (buf) == TRUE);
gst_buffer_unref (buf);
}
GST_END_TEST;
static Suite *
rtp_suite (void)
{
Suite *s = suite_create ("rtp support library");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_rtp_buffer);
tcase_add_test (tc_chain, test_rtp_buffer_validate_corrupt);
tcase_add_test (tc_chain, test_rtp_buffer_set_extension_data);
tcase_add_test (tc_chain, test_rtp_seqnum_compare);
tcase_add_test (tc_chain, test_rtcp_buffer);
tcase_add_test (tc_chain, test_rtp_buffer_list);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = rtp_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}