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dtls: Catch bus errors and fail instead of hanging.

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If the DTLS elements fail, they post a bus error and don't signal any
key negotiation. Catch the bus error and fail the test early instead
of letting it hang and time out.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1741>
This commit is contained in:
Jan Schmidt 2020-10-31 01:23:36 +11:00 committed by GStreamer Merge Bot
parent dbeb576531
commit c1be9c53e1
1 changed files with 32 additions and 1 deletions
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33
tests/check/elements/dtls.c
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@ -51,6 +51,20 @@ GST_END_TEST;
static GMutex key_lock;
static GCond key_cond;
static int key_count;
static gboolean errored;
static GstBusSyncReply
bus_msg_handler (GstBus * bus, GstMessage * message, gpointer user_data)
{
if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ERROR) {
g_mutex_lock (&key_lock);
errored = TRUE;
g_cond_broadcast (&key_cond);
g_mutex_unlock (&key_lock);
}
return GST_BUS_PASS;
}
static void
_on_key_received (GstElement * element, gpointer user_data)
@ -65,8 +79,16 @@ static void
_wait_for_key_count_to_reach (int n)
{
g_mutex_lock (&key_lock);
while (key_count < n)
while (key_count < n) {
g_cond_wait (&key_cond, &key_lock);
/* Check if any errors were posted */
if (errored) {
g_mutex_unlock (&key_lock);
fail ("DTLS element posted an error");
g_mutex_lock (&key_lock);
}
}
g_mutex_unlock (&key_lock);
}
@ -80,6 +102,7 @@ GST_START_TEST (test_data_transfer)
GstElement *s_enc, *s_dec, *c_enc, *c_dec, *s_bin, *c_bin;
GstPad *target, *ghost;
GstBuffer *buffer, *buf2;
GstBus *bus;
/* setup a server and client for dtls negotiation */
s_bin = gst_bin_new (NULL);
@ -149,6 +172,14 @@ GST_START_TEST (test_data_transfer)
gst_harness_set_src_caps_str (server, "application/data");
gst_harness_set_src_caps_str (client, "application/data");
bus = gst_bus_new ();
gst_bus_set_sync_handler (bus, bus_msg_handler, NULL, NULL);
gst_element_set_bus (s_bin, bus);
gst_element_set_bus (c_bin, bus);
gst_object_unref (bus);
_wait_for_key_count_to_reach (4);
buffer = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, data,