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rtpsession: Add test for collision on incoming packets

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Make sure that the collision is properly detected on incoming packets.
This commit is contained in:
Olivier Crête 2019-01-23 17:19:15 -05:00 committed by Nicolas Dufresne
parent 4e18567863
commit 3574e6c176
1 changed files with 47 additions and 0 deletions
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47
tests/check/elements/rtpsession.c
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@ -1002,6 +1002,52 @@ GST_START_TEST (test_ssrc_collision_when_sending)
GST_END_TEST;
GST_START_TEST (test_ssrc_collision_when_receiving)
{
SessionHarness *h = session_harness_new ();
GstBuffer *buf;
GstEvent *ev;
GSocketAddress *saddr;
gboolean had_collision = FALSE;
g_signal_connect (h->internal_session, "on-ssrc-collision",
G_CALLBACK (on_ssrc_collision_cb), &had_collision);
/* Push RTP buffer making our internal SSRC=0x12345678 */
buf = generate_test_buffer (0, 0x12345678);
fail_unless_equals_int (GST_FLOW_OK, session_harness_send_rtp (h, buf));
fail_unless (had_collision == FALSE);
/* Push SDES with identical SSRC as what we used to send RTP,
to create a collision */
buf = gst_rtcp_buffer_new (1400);
add_rtcp_sdes_packet (buf, 0x12345678, "test@foo.bar");
saddr = g_inet_socket_address_new_from_string ("127.0.0.1", 8080);
gst_buffer_add_net_address_meta (buf, saddr);
g_object_unref (saddr);
session_harness_recv_rtcp (h, buf);
fail_unless (had_collision == TRUE);
/* Verify the packet we just sent is not being boomeranged back to us
as a received packet! */
fail_unless_equals_int (0, gst_harness_buffers_in_queue (h->recv_rtp_h));
while ((ev = gst_harness_try_pull_upstream_event (h->send_rtp_h)) != NULL) {
if (GST_EVENT_CUSTOM_UPSTREAM == GST_EVENT_TYPE (ev))
break;
gst_event_unref (ev);
}
fail_unless (ev != NULL);
gst_event_unref (ev);
session_harness_free (h);
}
GST_END_TEST;
GST_START_TEST (test_request_fir)
{
SessionHarness *h = session_harness_new ();
@ -2003,6 +2049,7 @@ rtpsession_suite (void)
tcase_add_test (tc_chain, test_dont_lock_on_stats);
tcase_add_test (tc_chain, test_ignore_suspicious_bye);
tcase_add_test (tc_chain, test_ssrc_collision_when_sending);
tcase_add_test (tc_chain, test_ssrc_collision_when_receiving);
tcase_add_test (tc_chain, test_request_fir);
tcase_add_test (tc_chain, test_request_pli);
tcase_add_test (tc_chain, test_request_nack);