tests/webrtcbin: Fix racy rollback test

Prevent the default webrtc test machinery from attempting to
create and set an answer when we're just testing rollback
of the offers. Add some locking / waiting to ensure the test
is complete before exiting.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7365>
This commit is contained in:
Jan Schmidt 2024-08-16 14:46:19 +10:00 committed by GStreamer Marge Bot
parent 490c21a72e
commit 460f5dcb33

View file

@ -110,6 +110,8 @@ struct test_webrtc
gpointer user_data);
gpointer offer_set_data;
GDestroyNotify offer_set_notify;
gboolean perform_create_answer;
void (*on_answer_created) (struct test_webrtc * t,
GstElement * element,
GstPromise * promise,
@ -339,6 +341,9 @@ _on_offer_received (GstPromise * promise, gpointer user_data)
g_signal_emit_by_name (answerer, "set-remote-description", t->offer_desc,
promise);
}
if (t->perform_create_answer) {
promise = gst_promise_new_with_change_func (_on_answer_received, t, NULL);
g_signal_emit_by_name (answerer, "create-answer", NULL, promise);
}
@ -635,6 +640,7 @@ test_webrtc_new (void)
ret->on_negotiation_needed = _negotiation_not_reached;
ret->on_ice_candidate = _ice_candidate_not_reached;
ret->on_pad_added = _pad_added_not_reached;
ret->perform_create_answer = TRUE;
ret->on_offer_created = _offer_answer_not_reached;
ret->on_answer_created = _offer_answer_not_reached;
ret->on_prepare_data_channel = _on_prepare_data_channel_not_reached;
@ -6155,6 +6161,7 @@ GST_END_TEST;
static void
_rollback_complete (GstPromise * promise, gpointer user_data)
{
struct test_webrtc *t = user_data;
GstPromiseResult result = gst_promise_wait (promise);
fail_unless (result == GST_PROMISE_RESULT_REPLIED);
@ -6172,6 +6179,18 @@ _rollback_complete (GstPromise * promise, gpointer user_data)
}
g_clear_error (&error);
}
g_mutex_lock (&t->lock);
gint i = GPOINTER_TO_INT (t->user_data);
i++;
t->user_data = GINT_TO_POINTER (i);
g_mutex_unlock (&t->lock);
GST_INFO ("%d rollbacks complete", i);
/* Signal completion once 2 rollbacks are done */
if (i >= 2)
test_webrtc_signal_state (t, STATE_CUSTOM);
}
static void
@ -6197,13 +6216,24 @@ GST_START_TEST (test_offer_rollback)
{
struct test_webrtc *t = create_audio_test ();
t->on_offer_created = NULL;
t->on_answer_created = NULL;
t->on_offer_set = _rollback_offer;
t->offer_set_data = NULL;
t->perform_create_answer = FALSE;
t->on_answer_set = NULL;
t->answer_set_data = NULL;
test_validate_sdp (t, NULL, NULL);
fail_if (gst_element_set_state (t->webrtc1,
GST_STATE_READY) == GST_STATE_CHANGE_FAILURE);
fail_if (gst_element_set_state (t->webrtc2,
GST_STATE_READY) == GST_STATE_CHANGE_FAILURE);
test_webrtc_create_offer (t);
test_webrtc_wait_for_state_mask (t, 1 << STATE_CUSTOM);
test_webrtc_free (t);
}