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gstreamer/tests/check/gst/gstghostpad.c
Thomas Vander Stichele 64086e2970 tests/check/: use the new macro 
Original commit message from CVS:
* tests/check/elements/fakesink.c:
* tests/check/elements/fakesrc.c:
* tests/check/elements/fdsrc.c:
* tests/check/elements/identity.c:
* tests/check/generic/sinks.c: (gst_sinks_suite):
* tests/check/generic/states.c:
* tests/check/gst/gst.c:
* tests/check/gst/gstabi.c:
* tests/check/gst/gstbin.c:
* tests/check/gst/gstbuffer.c: (gst_buffer_suite):
* tests/check/gst/gstbus.c: (gst_bus_suite):
* tests/check/gst/gstcaps.c: (GST_START_TEST):
* tests/check/gst/gstelement.c:
* tests/check/gst/gstevent.c: (gst_event_suite):
* tests/check/gst/gstghostpad.c:
* tests/check/gst/gstiterator.c: (gst_iterator_suite):
* tests/check/gst/gstmessage.c: (gst_message_suite):
* tests/check/gst/gstminiobject.c:
* tests/check/gst/gstobject.c:
* tests/check/gst/gstpad.c:
* tests/check/gst/gstpipeline.c:
* tests/check/gst/gstplugin.c:
* tests/check/gst/gstquery.c: (gst_query_suite):
* tests/check/gst/gstsegment.c: (gst_segment_suite):
* tests/check/gst/gststructure.c:
* tests/check/gst/gstsystemclock.c:
* tests/check/gst/gsttag.c:
* tests/check/gst/gsttask.c: (gst_task_suite):
* tests/check/gst/gstutils.c:
* tests/check/gst/gstvalue.c:
* tests/check/libs/adapter.c:
* tests/check/libs/basesrc.c:
* tests/check/libs/collectpads.c:
* tests/check/libs/controller.c:
* tests/check/libs/gdp.c: (gst_dp_suite):
* tests/check/libs/gstnetclientclock.c:
* tests/check/libs/gstnettimeprovider.c:
* tests/check/libs/libsabi.c: (libsabi_suite):
* tests/check/libs/typefindhelper.c:
* tests/check/pipelines/cleanup.c:
* tests/check/pipelines/parse-launch.c:
* tests/check/pipelines/simple-launch-lines.c:
* tests/check/pipelines/stress.c: (stress_suite):
use the new macro
2006-07-01 20:56:56 +00:00

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/* GStreamer
* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
*
* gstghostpad.c: Unit test for GstGhostPad
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
/* test if removing a bin also cleans up the ghostpads
*/
GST_START_TEST (test_remove1)
{
GstElement *b1, *b2, *src, *sink;
GstPad *srcpad, *sinkpad;
GstPadLinkReturn ret;
b1 = gst_element_factory_make ("pipeline", NULL);
b2 = gst_element_factory_make ("bin", NULL);
src = gst_element_factory_make ("fakesrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
fail_unless (gst_bin_add (GST_BIN (b2), sink));
fail_unless (gst_bin_add (GST_BIN (b1), src));
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
fail_unless (gst_bin_add (GST_BIN (b1), b2));
/* adding the bin creates a clock provide message with a ref to pipeline */
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 2);
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
sinkpad = gst_element_get_pad (sink, "sink");
gst_element_add_pad (b2, gst_ghost_pad_new ("sink", sinkpad));
gst_object_unref (sinkpad);
srcpad = gst_element_get_pad (src, "src");
/* get the ghostpad */
sinkpad = gst_element_get_pad (b2, "sink");
ret = gst_pad_link (srcpad, sinkpad);
fail_unless (ret == GST_PAD_LINK_OK);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
/* now remove the bin with the ghostpad, b2 is disposed now. */
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 2);
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
gst_bin_remove (GST_BIN (b1), b2);
srcpad = gst_element_get_pad (src, "src");
/* pad cannot be linked now */
fail_if (gst_pad_is_linked (srcpad));
gst_object_unref (srcpad);
/* flush the message, dropping the b1 refcount to 1 */
gst_element_set_state (b1, GST_STATE_READY);
gst_element_set_state (b1, GST_STATE_NULL);
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
gst_object_unref (b1);
}
GST_END_TEST;
/* test if removing a bin also cleans up the ghostpads
*/
GST_START_TEST (test_remove2)
{
GstElement *b1, *b2, *src, *sink;
GstPad *srcpad, *sinkpad;
GstPadLinkReturn ret;
b1 = gst_element_factory_make ("pipeline", NULL);
b2 = gst_element_factory_make ("bin", NULL);
src = gst_element_factory_make ("fakesrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
fail_unless (gst_bin_add (GST_BIN (b2), sink));
fail_unless (gst_bin_add (GST_BIN (b1), src));
fail_unless (gst_bin_add (GST_BIN (b1), b2));
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
sinkpad = gst_element_get_pad (sink, "sink");
gst_element_add_pad (b2, gst_ghost_pad_new ("sink", sinkpad));
gst_object_unref (sinkpad);
srcpad = gst_element_get_pad (src, "src");
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2); /* since we got one */
/* get the ghostpad */
sinkpad = gst_element_get_pad (b2, "sink");
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2); /* since we got one */
GST_DEBUG ("linking srcpad and sinkpad");
ret = gst_pad_link (srcpad, sinkpad);
GST_DEBUG ("linked srcpad and sinkpad");
fail_unless (ret == GST_PAD_LINK_OK);
/* the linking causes a proxypad to be created for srcpad,
* to which sinkpad gets linked. This proxypad has a ref to srcpad */
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 3);
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
/* now remove the sink from the bin */
gst_bin_remove (GST_BIN (b2), sink);
srcpad = gst_element_get_pad (src, "src");
/* pad is still linked to ghostpad */
fail_if (!gst_pad_is_linked (srcpad));
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 3);
gst_object_unref (srcpad);
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1);
/* cleanup */
/* now unlink the pads */
gst_pad_unlink (srcpad, sinkpad);
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1); /* proxy has dropped ref */
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
/* remove b2 from b1 */
gst_bin_remove (GST_BIN (b1), b2);
/* flush the message, dropping the b1 refcount to 1 */
gst_element_set_state (b1, GST_STATE_READY);
gst_element_set_state (b1, GST_STATE_NULL);
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
gst_object_unref (b1);
}
GST_END_TEST;
#if 0
/* test if a ghost pad without a target can be linked
* It can't because it has incompatible caps...
*/
GST_START_TEST (test_ghost_pad_notarget)
{
GstElement *b1, *b2, *sink;
GstPad *srcpad, *sinkpad;
GstPadLinkReturn ret;
b1 = gst_element_factory_make ("pipeline", NULL);
b2 = gst_element_factory_make ("bin", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
fail_unless (gst_bin_add (GST_BIN (b1), sink));
fail_unless (gst_bin_add (GST_BIN (b1), b2));
srcpad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_element_get_pad (sink, "sink");
fail_unless (sinkpad != NULL);
ret = gst_pad_link (srcpad, sinkpad);
fail_unless (ret == GST_PAD_LINK_OK);
}
GST_END_TEST;
#endif
/* test if linking fails over different bins using a pipeline
* like this:
*
* fakesrc num_buffers=10 ! ( fakesink )
*
*/
GST_START_TEST (test_link)
{
GstElement *b1, *b2, *src, *sink;
GstPad *srcpad, *sinkpad, *gpad;
GstPadLinkReturn ret;
b1 = gst_element_factory_make ("pipeline", NULL);
b2 = gst_element_factory_make ("bin", NULL);
src = gst_element_factory_make ("fakesrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
fail_unless (gst_bin_add (GST_BIN (b2), sink));
fail_unless (gst_bin_add (GST_BIN (b1), src));
fail_unless (gst_bin_add (GST_BIN (b1), b2));
srcpad = gst_element_get_pad (src, "src");
fail_unless (srcpad != NULL);
sinkpad = gst_element_get_pad (sink, "sink");
fail_unless (sinkpad != NULL);
/* linking in different hierarchies should fail */
ret = gst_pad_link (srcpad, sinkpad);
fail_unless (ret == GST_PAD_LINK_WRONG_HIERARCHY);
/* now setup a ghostpad */
gpad = gst_ghost_pad_new ("sink", sinkpad);
gst_object_unref (sinkpad);
/* need to ref as _add_pad takes ownership */
gst_object_ref (gpad);
gst_element_add_pad (b2, gpad);
/* our new sinkpad */
sinkpad = gpad;
/* and linking should work now */
ret = gst_pad_link (srcpad, sinkpad);
fail_unless (ret == GST_PAD_LINK_OK);
/* flush the message, dropping the b1 refcount to 1 */
gst_element_set_state (b1, GST_STATE_READY);
gst_element_set_state (b1, GST_STATE_NULL);
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
}
GST_END_TEST;
/* test if ghostpads are created automagically when using
* gst_element_link_pads.
*
* fakesrc num_buffers=10 ! ( identity ) ! fakesink
*/
GST_START_TEST (test_ghost_pads)
{
GstElement *b1, *b2, *src, *i1, *sink;
GstPad *gsink, *gsrc, *gisrc, *gisink, *isink, *isrc, *fsrc, *fsink;
GstStateChangeReturn ret;
b1 = gst_element_factory_make ("pipeline", NULL);
b2 = gst_element_factory_make ("bin", NULL);
src = gst_element_factory_make ("fakesrc", NULL);
g_object_set (src, "num-buffers", (int) 10, NULL);
i1 = gst_element_factory_make ("identity", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
fail_unless (gst_bin_add (GST_BIN (b2), i1));
fail_unless (gst_bin_add (GST_BIN (b1), src));
fail_unless (gst_bin_add (GST_BIN (b1), b2));
fail_unless (gst_bin_add (GST_BIN (b1), sink));
fail_unless (gst_element_link_pads (src, NULL, i1, NULL));
fail_unless (gst_element_link_pads (i1, NULL, sink, NULL));
GST_OBJECT_LOCK (b2);
fail_unless (b2->numsinkpads == 1);
fail_unless (GST_IS_GHOST_PAD (b2->sinkpads->data));
fail_unless (b2->numsrcpads == 1);
fail_unless (GST_IS_GHOST_PAD (b2->srcpads->data));
GST_OBJECT_UNLOCK (b2);
fsrc = gst_element_get_pad (src, "src");
fail_unless (fsrc != NULL);
gsink = GST_PAD (gst_object_ref (b2->sinkpads->data));
fail_unless (gsink != NULL);
gsrc = GST_PAD (gst_object_ref (b2->srcpads->data));
fail_unless (gsrc != NULL);
fsink = gst_element_get_pad (sink, "sink");
fail_unless (fsink != NULL);
isink = gst_element_get_pad (i1, "sink");
fail_unless (isink != NULL);
isrc = gst_element_get_pad (i1, "src");
fail_unless (isrc != NULL);
gisrc = gst_pad_get_peer (isink);
fail_unless (gisrc != NULL);
gisink = gst_pad_get_peer (isrc);
fail_unless (gisink != NULL);
/* all objects above have one refcount owned by us as well */
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 3); /* parent and gisrc */
ASSERT_OBJECT_REFCOUNT (gsink, "gsink", 2); /* parent */
ASSERT_OBJECT_REFCOUNT (gsrc, "gsrc", 2); /* parent */
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 3); /* parent and gisink */
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 2); /* parent */
ASSERT_OBJECT_REFCOUNT (isink, "isink", 3); /* parent and gsink */
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 2); /* parent */
ASSERT_OBJECT_REFCOUNT (isrc, "isrc", 3); /* parent and gsrc */
ret = gst_element_set_state (b1, GST_STATE_PLAYING);
ret = gst_element_get_state (b1, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
ret = gst_element_set_state (b1, GST_STATE_NULL);
ret = gst_element_get_state (b1, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
gst_object_unref (b1);
/* unreffing the bin will unref all elements, which will unlink and unparent
* all pads */
/* wait for thread to settle down */
while (GST_OBJECT_REFCOUNT_VALUE (fsrc) > 2)
THREAD_SWITCH ();
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 2); /* gisrc */
ASSERT_OBJECT_REFCOUNT (gsink, "gsink", 1);
ASSERT_OBJECT_REFCOUNT (gsrc, "gsink", 1);
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 2); /* gisink */
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 1); /* gsink */
ASSERT_OBJECT_REFCOUNT (isink, "isink", 2); /* gsink */
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 1); /* gsrc */
ASSERT_OBJECT_REFCOUNT (isrc, "isrc", 2); /* gsrc */
gst_object_unref (gsink);
ASSERT_OBJECT_REFCOUNT (isink, "isink", 1);
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 1);
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 2); /* gisrc */
gst_object_unref (gisrc);
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 1);
gst_object_unref (gsrc);
ASSERT_OBJECT_REFCOUNT (isrc, "isrc", 1);
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 1);
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 2); /* gisrc */
gst_object_unref (gisink);
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 1);
gst_object_unref (fsrc);
gst_object_unref (isrc);
gst_object_unref (isink);
gst_object_unref (fsink);
}
GST_END_TEST;
GST_START_TEST (test_ghost_pads_bin)
{
GstBin *pipeline;
GstBin *srcbin;
GstBin *sinkbin;
GstElement *src;
GstElement *sink;
GstPad *srcghost;
GstPad *sinkghost;
pipeline = GST_BIN (gst_pipeline_new ("pipe"));
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
srcbin = GST_BIN (gst_bin_new ("srcbin"));
gst_bin_add (pipeline, GST_ELEMENT (srcbin));
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 2); /* provide-clock msg */
sinkbin = GST_BIN (gst_bin_new ("sinkbin"));
gst_bin_add (pipeline, GST_ELEMENT (sinkbin));
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 3); /* provide-clock msg */
src = gst_element_factory_make ("fakesrc", "src");
gst_bin_add (srcbin, src);
srcghost = gst_ghost_pad_new ("src", gst_element_get_pad (src, "src"));
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add (sinkbin, sink);
sinkghost = gst_ghost_pad_new ("sink", gst_element_get_pad (sink, "sink"));
gst_element_add_pad (GST_ELEMENT (sinkbin), sinkghost);
gst_element_link (GST_ELEMENT (srcbin), GST_ELEMENT (sinkbin));
fail_unless (GST_PAD_PEER (srcghost) != NULL);
fail_unless (GST_PAD_PEER (sinkghost) != NULL);
fail_unless (GST_PAD_PEER (gst_ghost_pad_get_target (GST_GHOST_PAD
(srcghost))) != NULL);
fail_unless (GST_PAD_PEER (gst_ghost_pad_get_target (GST_GHOST_PAD
(sinkghost))) != NULL);
/* flush the message, dropping the b1 refcount to 1 */
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
}
GST_END_TEST;
typedef struct
{
GMutex *mutex;
GCond *cond;
} BlockData;
static void
block_callback (GstPad * pad, gboolean blocked, gpointer user_data)
{
BlockData *block_data = (BlockData *) user_data;
g_mutex_lock (block_data->mutex);
GST_DEBUG ("blocked\n");
g_cond_signal (block_data->cond);
g_mutex_unlock (block_data->mutex);
}
GST_START_TEST (test_ghost_pads_block)
{
GstBin *pipeline;
GstBin *srcbin;
GstElement *src;
GstPad *srcpad;
GstPad *srcghost;
BlockData block_data;
pipeline = GST_BIN (gst_pipeline_new ("pipeline"));
srcbin = GST_BIN (gst_bin_new ("srcbin"));
gst_bin_add (pipeline, GST_ELEMENT (srcbin));
src = gst_element_factory_make ("fakesrc", "src");
gst_bin_add (srcbin, src);
srcpad = gst_element_get_pad (src, "src");
srcghost = gst_ghost_pad_new ("src", srcpad);
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
gst_object_unref (srcpad);
block_data.mutex = g_mutex_new ();
block_data.cond = g_cond_new ();
g_mutex_lock (block_data.mutex);
gst_pad_set_blocked_async (srcghost, TRUE, block_callback, &block_data);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* and wait now */
g_cond_wait (block_data.cond, block_data.mutex);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_mutex_unlock (block_data.mutex);
g_mutex_free (block_data.mutex);
g_cond_free (block_data.cond);
}
GST_END_TEST;
GST_START_TEST (test_ghost_pads_probes)
{
GstBin *pipeline;
GstBin *srcbin;
GstElement *src;
GstPad *srcpad;
GstPad *srcghost;
BlockData block_data;
pipeline = GST_BIN (gst_pipeline_new ("pipeline"));
srcbin = GST_BIN (gst_bin_new ("srcbin"));
gst_bin_add (pipeline, GST_ELEMENT (srcbin));
src = gst_element_factory_make ("fakesrc", "src");
gst_bin_add (srcbin, src);
srcpad = gst_element_get_pad (src, "src");
srcghost = gst_ghost_pad_new ("src", srcpad);
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
gst_object_unref (srcpad);
block_data.mutex = g_mutex_new ();
block_data.cond = g_cond_new ();
g_mutex_lock (block_data.mutex);
gst_pad_set_blocked_async (srcghost, TRUE, block_callback, &block_data);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
/* and wait now */
g_cond_wait (block_data.cond, block_data.mutex);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_mutex_unlock (block_data.mutex);
g_mutex_free (block_data.mutex);
g_cond_free (block_data.cond);
}
GST_END_TEST;
Suite *
gst_ghost_pad_suite (void)
{
Suite *s = suite_create ("GstGhostPad");
TCase *tc_chain = tcase_create ("ghost pad tests");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_remove1);
tcase_add_test (tc_chain, test_remove2);
tcase_add_test (tc_chain, test_link);
tcase_add_test (tc_chain, test_ghost_pads);
tcase_add_test (tc_chain, test_ghost_pads_bin);
/* tcase_add_test (tc_chain, test_ghost_pad_notarget); */
tcase_add_test (tc_chain, test_ghost_pads_block);
tcase_add_test (tc_chain, test_ghost_pads_probes);
return s;
}
GST_CHECK_MAIN (gst_ghost_pad);
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