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tests/check/rtprtx: add checks for rtprtxqueue's max-size-{time,packets} properties

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=780867
This commit is contained in:
George Kiagiadakis 2017-04-07 16:33:18 +03:00
parent 7f6c783930
commit 21f532f1c6
1 changed files with 82 additions and 0 deletions
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82
tests/check/elements/rtprtx.c
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@ -572,6 +572,86 @@ GST_START_TEST (test_rtxsender_max_size_time)
GST_END_TEST;
static void
test_rtxqueue_packet_retention (gboolean test_with_time)
{
guint ssrc = 1234567;
guint pt = 96;
gint num_buffers = test_with_time ? 30 : 10;
gint half_buffers = num_buffers / 2;
GstClockTime timestamp_delta = GST_SECOND / 30;
GstClockTime timestamp = 0;
GstBuffer *buf;
GstHarness *h;
gint i, j;
h = gst_harness_new ("rtprtxqueue");
/* In both cases we want the rtxqueue to store 'half_buffers'
amount of buffers at most. In max-size-packets mode, it's trivial.
In max-size-time mode, we specify almost half a second, which is
the equivalent of 15 frames in a 30fps video stream.
*/
g_object_set (h->element,
"max-size-packets", test_with_time ? 0 : half_buffers,
"max-size-time", test_with_time ? 498 : 0, NULL);
gst_harness_set_src_caps_str (h, "application/x-rtp, "
"media = (string)video, payload = (int)96, "
"ssrc = (uint)1234567, clock-rate = (int)90000, "
"encoding-name = (string)RAW");
/* Now push all buffers and request retransmission every time for all of them.
* Note that rtprtxqueue sends retransmissions in chain(), just before
* pushing out the chained buffer, a differentiation from rtprtxsend above
*/
for (i = 0; i < num_buffers; ++i, timestamp += timestamp_delta) {
/* Request to retransmit all the previous ones */
for (j = 0; j < i; ++j) {
guint rtx_seqnum = 0x100 + j;
gst_harness_push_upstream_event (h,
create_rtx_event (ssrc, pt, rtx_seqnum));
}
/* push one packet */
buf = create_rtp_buffer (ssrc, pt, 0x100 + i);
GST_BUFFER_TIMESTAMP (buf) = timestamp;
gst_harness_push (h, buf);
/* Pull the ones supposed to be retransmitted */
for (j = 0; j < i; ++j) {
guint rtx_seqnum = 0x100 + j;
if (j >= i - half_buffers)
pull_and_verify (h, FALSE, ssrc, pt, rtx_seqnum);
}
/* There should be only one packet remaining in the queue now */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
/* pull the one that we just pushed (comes after the retransmitted ones) */
pull_and_verify (h, FALSE, ssrc, pt, 0x100 + i);
/* Check there no extra buffers in the harness queue */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
}
gst_harness_teardown (h);
}
GST_START_TEST (test_rtxqueue_max_size_packets)
{
test_rtxqueue_packet_retention (FALSE);
}
GST_END_TEST;
GST_START_TEST (test_rtxqueue_max_size_time)
{
test_rtxqueue_packet_retention (TRUE);
}
GST_END_TEST;
static Suite *
rtprtx_suite (void)
{
@ -587,6 +667,8 @@ rtprtx_suite (void)
tcase_add_test (tc_chain, test_multi_rtxsend_rtxreceive_with_packet_loss);
tcase_add_test (tc_chain, test_rtxsender_max_size_packets);
tcase_add_test (tc_chain, test_rtxsender_max_size_time);
tcase_add_test (tc_chain, test_rtxqueue_max_size_packets);
tcase_add_test (tc_chain, test_rtxqueue_max_size_time);
return s;
}