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tests: rtprtx::test_push_forward_seq: fix race condition

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Now with rtprtxsend pushing rtx buffers from a different thread,
this is necessary to ensure that the result of the test is deterministic.

This code makes use of GstCheck's global GMutex and GCond that are
being used inside GstCheck's sink pad chain() function in order
to synchronize with it.
This commit is contained in:
George Kiagiadakis 2014-01-15 11:26:33 +01:00 committed by Wim Taymans
parent c702e37091
commit 7011f98d7e
1 changed files with 13 additions and 0 deletions
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13
tests/check/elements/rtprtx.c
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@ -212,6 +212,9 @@ GST_START_TEST (test_push_forward_seq)
GstEvent *event = NULL;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstBuffer *buffer = (GstBuffer *) node->data;
GList *last_out_buffer;
guint64 end_time;
gboolean res;
gst_buffer_ref (buffer);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
@ -226,7 +229,17 @@ GST_START_TEST (test_push_forward_seq)
(guint) gst_rtp_buffer_get_payload_type (&rtp), NULL));
gst_rtp_buffer_unmap (&rtp);
/* synchronize with the chain() function of the "sinkpad"
* to make sure that rtxsend has pushed the rtx buffer out
* before continuing */
last_out_buffer = g_list_last (buffers);
g_mutex_lock (&check_mutex);
fail_unless (gst_pad_push_event (sinkpad, event));
end_time = g_get_monotonic_time () + G_TIME_SPAN_SECOND;
do
res = g_cond_wait_until (&check_cond, &check_mutex, end_time);
while (res == TRUE && last_out_buffer == g_list_last (buffers));
g_mutex_unlock (&check_mutex);
}
gst_buffer_unref (buffer);
++i;