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webrtcbin test: Test adding a stream to a stream+datachannel

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This use-case was previously broken by the expectation of having
a 1-1 match between the pad id and the m-line index

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2104>
This commit is contained in:
Olivier Crête 2021-03-23 20:18:24 -04:00
parent 3be72a6c86
commit d49e664c84
1 changed files with 71 additions and 1 deletions
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72
tests/check/elements/webrtcbin.c
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@ -2894,7 +2894,7 @@ GST_START_TEST (test_renego_data_channel_add_stream)
GObject *channel;
GstHarness *h;
/* negotiate an AV stream and then renegotiate a data channel */
/* negotiate an data channel and then renegotiate to add a av stream */
t->on_negotiation_needed = NULL;
t->on_ice_candidate = NULL;
t->on_pad_added = _pad_added_fakesink;
@ -2926,6 +2926,75 @@ GST_START_TEST (test_renego_data_channel_add_stream)
GST_END_TEST;
GST_START_TEST (test_renego_stream_data_channel_add_stream)
{
struct test_webrtc *t = test_webrtc_new ();
guint media_format_count[] = { 1, 1, 1 };
VAL_SDP_INIT (media_formats, on_sdp_media_count_formats,
media_format_count, NULL);
VAL_SDP_INIT (count, _count_num_sdp_media, GUINT_TO_POINTER (2),
&media_formats);
VAL_SDP_INIT (payloads, on_sdp_media_no_duplicate_payloads, NULL, &count);
const gchar *expected_offer_setup[] = { "actpass", "actpass", "actpass" };
VAL_SDP_INIT (offer_setup, on_sdp_media_setup, expected_offer_setup,
&payloads);
const gchar *expected_answer_setup[] = { "active", "active", "active" };
VAL_SDP_INIT (answer_setup, on_sdp_media_setup, expected_answer_setup,
&payloads);
const gchar *expected_offer_direction[] = { "sendrecv", NULL, "sendrecv" };
VAL_SDP_INIT (offer, on_sdp_media_direction, expected_offer_direction,
&offer_setup);
const gchar *expected_answer_direction[] = { "recvonly", NULL, "recvonly" };
VAL_SDP_INIT (answer, on_sdp_media_direction, expected_answer_direction,
&answer_setup);
VAL_SDP_INIT (renego_mid, sdp_media_equal_mid, NULL, NULL);
VAL_SDP_INIT (renego_ice_params, sdp_media_equal_ice_params, NULL,
&renego_mid);
VAL_SDP_INIT (renego_sess_id, sdp_equal_session_id, NULL, &renego_ice_params);
VAL_SDP_INIT (renego_sess_ver, sdp_increasing_session_version, NULL,
&renego_sess_id);
VAL_SDP_INIT (renego_fingerprint, sdp_media_equal_fingerprint, NULL,
&renego_sess_ver);
GObject *channel;
GstHarness *h;
/* Negotiate a stream and a data channel, then renogotiate with a new stream */
t->on_negotiation_needed = NULL;
t->on_ice_candidate = NULL;
t->on_pad_added = _pad_added_fakesink;
h = gst_harness_new_with_element (t->webrtc1, "sink_0", NULL);
add_fake_audio_src_harness (h, 97);
t->harnesses = g_list_prepend (t->harnesses, h);
fail_if (gst_element_set_state (t->webrtc1,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
fail_if (gst_element_set_state (t->webrtc2,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
g_signal_emit_by_name (t->webrtc1, "create-data-channel", "label", NULL,
&channel);
test_validate_sdp_full (t, &offer, &answer, 0, FALSE);
h = gst_harness_new_with_element (t->webrtc1, "sink_2", NULL);
add_fake_audio_src_harness (h, 97);
t->harnesses = g_list_prepend (t->harnesses, h);
media_formats.next = &renego_fingerprint;
count.user_data = GUINT_TO_POINTER (3);
/* renegotiate! */
test_webrtc_reset_negotiation (t);
test_validate_sdp_full (t, &offer, &answer, 0, FALSE);
g_object_unref (channel);
test_webrtc_free (t);
}
GST_END_TEST;
GST_START_TEST (test_bundle_renego_add_stream)
{
struct test_webrtc *t = create_audio_video_test ();
@ -3349,6 +3418,7 @@ webrtcbin_suite (void)
tcase_add_test (tc, test_bundle_audio_video_data);
tcase_add_test (tc, test_renego_stream_add_data_channel);
tcase_add_test (tc, test_renego_data_channel_add_stream);
tcase_add_test (tc, test_renego_stream_data_channel_add_stream);
} else {
GST_WARNING ("Some required elements were not found. "
"All datachannel tests are disabled. sctpenc %p, sctpdec %p", sctpenc,