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tests: pad: test that idle probe will block

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This tests add an idle probe on an idle pad from a separate thread
so that the callback is called immediatelly. This callback will sit
still and then we try to push a buffer on this same pad. It verifies
that the idle probe blocks data passing

https://bugzilla.gnome.org/show_bug.cgi?id=747852
This commit is contained in:
Thiago Santos 2015-04-14 10:47:20 -03:00
parent 3d8de8a4f9
commit d4d161a282
1 changed files with 83 additions and 0 deletions
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83
tests/check/gst/gstpad.c
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@ -1144,6 +1144,88 @@ GST_START_TEST (test_pad_blocking_with_probe_type_blocking)
GST_END_TEST;
static gboolean idle_probe_running;
static GstFlowReturn
idletest_sink_pad_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{
if (idle_probe_running)
fail ("Should not be reached");
return GST_FLOW_OK;
}
static GstPadProbeReturn
idle_probe_wait (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
/* it is ok to have a probe called multiple times but it is not
* acceptable in our scenario */
fail_if (idle_probe_running);
idle_probe_running = TRUE;
while (idle_probe_running) {
g_usleep (10000);
}
return GST_PAD_PROBE_REMOVE;
}
static gpointer
add_idle_probe_async (GstPad * pad)
{
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_IDLE, idle_probe_wait, NULL, NULL);
return NULL;
}
GST_START_TEST (test_pad_blocking_with_probe_type_idle)
{
GstPad *srcpad, *sinkpad;
GThread *idle_thread, *thread;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_chain_function (sinkpad, idletest_sink_pad_chain);
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK);
gst_pad_set_active (sinkpad, TRUE);
gst_pad_set_active (srcpad, TRUE);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_segment (&dummy_segment)) == TRUE);
idle_probe_running = FALSE;
idle_thread =
g_thread_try_new ("gst-check", (GThreadFunc) add_idle_probe_async, srcpad,
NULL);
/* wait for the idle function to signal it is being called */
while (!idle_probe_running) {
g_usleep (10000);
}
thread = g_thread_try_new ("gst-check", (GThreadFunc) push_buffer_async,
srcpad, NULL);
while (!gst_pad_is_blocking (srcpad)) {
g_usleep (10000);
}
idle_probe_running = FALSE;
g_thread_join (idle_thread);
g_thread_join (thread);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
static gboolean pad_probe_remove_notifiy_called = FALSE;
static GstPadProbeReturn
@ -2160,6 +2242,7 @@ gst_pad_suite (void)
tcase_add_test (tc_chain, test_block_async);
tcase_add_test (tc_chain, test_pad_blocking_with_probe_type_block);
tcase_add_test (tc_chain, test_pad_blocking_with_probe_type_blocking);
tcase_add_test (tc_chain, test_pad_blocking_with_probe_type_idle);
tcase_add_test (tc_chain, test_pad_probe_remove);
tcase_add_test (tc_chain, test_pad_probe_block_add_remove);
tcase_add_test (tc_chain, test_pad_probe_block_and_drop_buffer);