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3127459e22
Original commit message from CVS: * gst/gstelement.c: (gst_element_get_bus): add debug * tools/gst-launch.c: (check_intr), (event_loop): fix bus leaks
294 lines
9.2 KiB
C
294 lines
9.2 KiB
C
/* GStreamer
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* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
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* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* gstbin.c: Unit test for GstBin
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "../gstcheck.h"
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static void
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pop_messages (GstBus * bus, int count)
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{
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GstMessage *message;
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int i;
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GST_DEBUG ("popping %d messages", count);
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for (i = 0; i < count; ++i) {
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fail_unless (gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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message = gst_bus_pop (bus);
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gst_message_unref (message);
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}
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GST_DEBUG ("popped %d messages", count);
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}
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GST_START_TEST (test_interface)
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{
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GstBin *bin, *bin2;
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GstElement *filesrc;
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GstIterator *it;
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gpointer item;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL, "Could not create bin");
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filesrc = gst_element_factory_make ("filesrc", NULL);
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fail_unless (filesrc != NULL, "Could not create filesrc");
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fail_unless (GST_IS_URI_HANDLER (filesrc), "Filesrc not a URI handler");
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gst_bin_add (bin, filesrc);
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fail_unless (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (it != NULL);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (item == (gpointer) filesrc);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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gst_bin_add_many (bin,
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gst_element_factory_make ("identity", NULL),
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gst_element_factory_make ("identity", NULL),
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gst_element_factory_make ("identity", NULL), NULL);
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fail_unless (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (it != NULL);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (item == (gpointer) filesrc);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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bin2 = bin;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL);
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gst_bin_add_many (bin,
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gst_element_factory_make ("identity", NULL),
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gst_element_factory_make ("identity", NULL),
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GST_ELEMENT (bin2), gst_element_factory_make ("identity", NULL), NULL);
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fail_unless (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (item == (gpointer) filesrc);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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gst_bin_add (bin, gst_element_factory_make ("filesrc", NULL));
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gst_bin_add (bin2, gst_element_factory_make ("filesrc", NULL));
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_message_state_changed)
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{
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GstBin *bin;
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GstBus *bus;
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GstMessage *message;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL, "Could not create bin");
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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bus = GST_ELEMENT_BUS (bin);
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/* change state, spawning a message, causing an incref on the bin */
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 2);
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/* get and unref the message, causing a decref on the bin */
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fail_unless (gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED,
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-1) == GST_MESSAGE_STATE_CHANGED,
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"did not get GST_MESSAGE_STATE_CHANGED");
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message = gst_bus_pop (bus);
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gst_message_unref (message);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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/* clean up */
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gst_object_unref (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_message_state_changed_child)
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{
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GstBin *bin;
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GstElement *src;
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GstBus *bus;
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GstMessage *message;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL, "Could not create bin");
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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gst_bin_add (bin, src);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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bus = GST_ELEMENT_BUS (bin);
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/* change state, spawning two messages:
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* - first for fakesrc, forwarded to bin's bus, causing incref on fakesrc
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* - second for bin, causing an incref on the bin */
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GST_DEBUG ("setting bin to READY");
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fail_unless (gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY)
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== GST_STATE_SUCCESS);
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ASSERT_OBJECT_REFCOUNT (src, "src", 2);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 2);
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/* get and unref the message, causing a decref on the src */
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fail_unless (gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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message = gst_bus_pop (bus);
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fail_unless (message->src == GST_OBJECT (src));
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gst_message_unref (message);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 2);
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/* get and unref message 2, causing a decref on the bin */
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fail_unless (gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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message = gst_bus_pop (bus);
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fail_unless (message->src == GST_OBJECT (bin));
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gst_message_unref (message);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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/* clean up */
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gst_object_unref (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_message_state_changed_children)
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{
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GstPipeline *pipeline;
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GstElement *src, *sink;
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GstBus *bus;
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pipeline = GST_PIPELINE (gst_pipeline_new (NULL));
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fail_unless (pipeline != NULL, "Could not create pipeline");
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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gst_bin_add (GST_BIN (pipeline), src);
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sink = gst_element_factory_make ("fakesink", NULL);
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fail_if (sink == NULL, "Could not create fakesink");
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gst_bin_add (GST_BIN (pipeline), sink);
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fail_unless (gst_element_link (src, sink), "could not link src and sink");
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (src, "sink", 1);
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bus = GST_ELEMENT_BUS (pipeline);
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/* change state, spawning three times three messages */
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GST_DEBUG ("setting pipeline to PLAYING");
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fail_unless (gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING)
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== GST_STATE_SUCCESS);
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pop_messages (bus, 9);
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* go back to READY, spawning six messages */
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GST_DEBUG ("setting pipeline to READY");
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fail_unless (gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY)
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== GST_STATE_SUCCESS);
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/* each object is referenced by two messages */
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ASSERT_OBJECT_REFCOUNT (src, "src", 3);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 3);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 3);
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pop_messages (bus, 6);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* setting pipeline to NULL flushes the bus automatically */
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fail_unless (gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL)
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== GST_STATE_SUCCESS);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* clean up */
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gst_object_unref (pipeline);
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}
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GST_END_TEST;
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Suite *
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gst_bin_suite (void)
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{
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Suite *s = suite_create ("GstBin");
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TCase *tc_chain = tcase_create ("bin tests");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_interface);
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tcase_add_test (tc_chain, test_message_state_changed);
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tcase_add_test (tc_chain, test_message_state_changed_child);
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tcase_add_test (tc_chain, test_message_state_changed_children);
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return s;
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}
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int
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main (int argc, char **argv)
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{
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int nf;
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Suite *s = gst_bin_suite ();
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SRunner *sr = srunner_create (s);
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gst_check_init (&argc, &argv);
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srunner_run_all (sr, CK_NORMAL);
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nf = srunner_ntests_failed (sr);
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srunner_free (sr);
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return nf;
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}
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