gstreamer/tests/check/gst/gstghostpad.c
Wim Taymans ebf770154f gst/gstbin.c: Improve debugging.
Original commit message from CVS:
* gst/gstbin.c: (is_eos), (gst_bin_add_func),
(bin_handle_async_start), (gst_bin_handle_message_func):
Improve debugging.
When adding elements, insert messages into the bus of the newly added
element and make sure the element is the source of the message. This
allows the parent bin to intercept the message and do the
right thing. It also avoids us posting ASYNC_START and CLOCK_PROVIDE
messages to the app (which is not allowed).
Update some docs.
* tests/check/gst/gstghostpad.c: (GST_START_TEST):
Fix testsuite so that is does not work around messages that should not
have been posted in the first place.
2007-08-16 11:04:40 +00:00

626 lines
19 KiB
C

/* 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));
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
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", 1);
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);
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;
/* test if a ghost pad without a target can be linked and
* unlinked. An untargeted ghostpad has a default ANY caps unless there
* is a padtemplate that says something else.
*/
GST_START_TEST (test_ghost_pads_notarget)
{
GstElement *b1, *b2, *sink;
GstPad *srcpad, *sinkpad, *peer;
GstPadLinkReturn ret;
gboolean bret;
GstBus *bus;
GstCaps *caps;
b1 = gst_element_factory_make ("pipeline", NULL);
/* make sure all messages are discarded */
bus = gst_pipeline_get_bus (GST_PIPELINE (b1));
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
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);
/* check if the peers are ok */
peer = gst_pad_get_peer (srcpad);
fail_unless (peer == sinkpad);
gst_object_unref (peer);
peer = gst_pad_get_peer (sinkpad);
fail_unless (peer == srcpad);
gst_object_unref (peer);
/* check caps, untargetted pad should return ANY or the padtemplate caps
* when it was created from a template */
caps = gst_pad_get_caps (srcpad);
fail_unless (gst_caps_is_any (caps));
gst_caps_unref (caps);
/* unlink */
bret = gst_pad_unlink (srcpad, sinkpad);
fail_unless (bret == TRUE);
/* cleanup */
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
gst_object_unref (b1);
}
GST_END_TEST;
/* 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_object_unref (srcpad);
gst_object_unref (sinkpad);
gst_object_unref (b1);
}
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", 1);
ASSERT_OBJECT_REFCOUNT (gsink, "gsink", 1);
ASSERT_OBJECT_REFCOUNT (gsrc, "gsink", 1);
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 1);
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 2); /* gsink */
ASSERT_OBJECT_REFCOUNT (isink, "isink", 2); /* gsink */
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 2); /* 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", 1);
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", 1);
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 *srcpad, *srcghost, *target;
GstPad *sinkpad, *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", 1);
sinkbin = GST_BIN (gst_bin_new ("sinkbin"));
gst_bin_add (pipeline, GST_ELEMENT (sinkbin));
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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_object_unref (srcpad);
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add (sinkbin, sink);
sinkpad = gst_element_get_pad (sink, "sink");
sinkghost = gst_ghost_pad_new ("sink", sinkpad);
gst_object_unref (sinkpad);
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);
target = gst_ghost_pad_get_target (GST_GHOST_PAD (srcghost));
fail_unless (GST_PAD_PEER (target) != NULL);
gst_object_unref (target);
target = gst_ghost_pad_get_target (GST_GHOST_PAD (sinkghost));
fail_unless (GST_PAD_PEER (target) != NULL);
gst_object_unref (target);
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
gst_object_unref (pipeline);
}
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);
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
gst_object_unref (pipeline);
}
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);
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
gst_object_unref (pipeline);
}
GST_END_TEST;
GST_START_TEST (test_ghost_pads_new_from_template)
{
GstPad *sinkpad, *ghostpad;
GstPadTemplate *padtempl, *ghosttempl;
GstCaps *padcaps, *ghostcaps, *newcaps;
padcaps = gst_caps_from_string ("some/caps");
fail_unless (padcaps != NULL);
ghostcaps = gst_caps_from_string ("some/caps;some/other-caps");
fail_unless (ghostcaps != NULL);
padtempl = gst_pad_template_new ("padtempl", GST_PAD_SINK,
GST_PAD_ALWAYS, padcaps);
fail_unless (padtempl != NULL);
ghosttempl = gst_pad_template_new ("ghosttempl", GST_PAD_SINK,
GST_PAD_ALWAYS, ghostcaps);
sinkpad = gst_pad_new_from_template (padtempl, "sinkpad");
fail_unless (sinkpad != NULL);
ghostpad = gst_ghost_pad_new_from_template ("ghostpad", sinkpad, ghosttempl);
fail_unless (ghostpad != NULL);
/* check template is properly set */
fail_unless (GST_PAD_PAD_TEMPLATE (ghostpad) == ghosttempl);
/* check ghostpad caps are from the sinkpad */
newcaps = gst_pad_get_caps (ghostpad);
fail_unless (newcaps != NULL);
fail_unless (gst_caps_is_equal (newcaps, padcaps));
gst_caps_unref (newcaps);
gst_caps_unref (padcaps);
}
GST_END_TEST;
GST_START_TEST (test_ghost_pads_new_no_target_from_template)
{
GstPad *sinkpad, *ghostpad;
GstPadTemplate *padtempl, *ghosttempl;
GstCaps *padcaps, *ghostcaps, *newcaps;
padcaps = gst_caps_from_string ("some/caps");
fail_unless (padcaps != NULL);
ghostcaps = gst_caps_from_string ("some/caps;some/other-caps");
fail_unless (ghostcaps != NULL);
padtempl = gst_pad_template_new ("padtempl", GST_PAD_SINK,
GST_PAD_ALWAYS, padcaps);
fail_unless (padtempl != NULL);
ghosttempl = gst_pad_template_new ("ghosttempl", GST_PAD_SINK,
GST_PAD_ALWAYS, ghostcaps);
sinkpad = gst_pad_new_from_template (padtempl, "sinkpad");
fail_unless (sinkpad != NULL);
ghostpad = gst_ghost_pad_new_no_target_from_template ("ghostpad", ghosttempl);
fail_unless (ghostpad != NULL);
/* check template is properly set */
fail_unless (GST_PAD_PAD_TEMPLATE (ghostpad) == ghosttempl);
/* check ghostpad caps are from the ghostpad template */
newcaps = gst_pad_get_caps (ghostpad);
fail_unless (newcaps != NULL);
fail_unless (gst_caps_is_equal (newcaps, ghostcaps));
gst_caps_unref (newcaps);
fail_unless (gst_ghost_pad_set_target ((GstGhostPad *) ghostpad, sinkpad));
/* check ghostpad caps are now from the target pad */
newcaps = gst_pad_get_caps (ghostpad);
fail_unless (newcaps != NULL);
fail_unless (gst_caps_is_equal (newcaps, padcaps));
gst_caps_unref (newcaps);
}
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_pads_notarget);
tcase_add_test (tc_chain, test_ghost_pads_block);
tcase_add_test (tc_chain, test_ghost_pads_probes);
tcase_add_test (tc_chain, test_ghost_pads_new_from_template);
tcase_add_test (tc_chain, test_ghost_pads_new_no_target_from_template);
return s;
}
GST_CHECK_MAIN (gst_ghost_pad);