blob: 7f95686a954a8e9994ee430081a6c9f4515b9495 [file] [log] [blame]
/* GStreamer
*
* unit test for state changes on all elements
*
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/check/gstcheck.h>
static GList *elements = NULL;
static void
setup (void)
{
GList *features, *f;
GList *plugins, *p;
gchar **ignorelist = NULL;
const gchar *STATE_IGNORE_ELEMENTS = NULL;
GST_DEBUG ("getting elements for package %s", PACKAGE);
STATE_IGNORE_ELEMENTS = g_getenv ("GST_STATE_IGNORE_ELEMENTS");
fail_unless (STATE_IGNORE_ELEMENTS != NULL, "Test environment not set up!");
if (!g_getenv ("GST_NO_STATE_IGNORE_ELEMENTS")) {
GST_DEBUG ("Will ignore element factories: '%s'", STATE_IGNORE_ELEMENTS);
ignorelist = g_strsplit (STATE_IGNORE_ELEMENTS, " ", 0);
}
plugins = gst_registry_get_plugin_list (gst_registry_get ());
for (p = plugins; p; p = p->next) {
GstPlugin *plugin = p->data;
if (strcmp (gst_plugin_get_source (plugin), PACKAGE) != 0)
continue;
features =
gst_registry_get_feature_list_by_plugin (gst_registry_get (),
gst_plugin_get_name (plugin));
for (f = features; f; f = f->next) {
GstPluginFeature *feature = f->data;
const gchar *name;
gboolean ignore = FALSE;
if (!GST_IS_ELEMENT_FACTORY (feature))
continue;
name = GST_OBJECT_NAME (feature);
if (ignorelist) {
gchar **s;
for (s = ignorelist; s && *s; ++s) {
if (g_str_has_prefix (name, *s)) {
GST_DEBUG ("ignoring element %s", name);
ignore = TRUE;
}
}
if (ignore)
continue;
}
GST_DEBUG ("adding element %s", name);
elements = g_list_prepend (elements, g_strdup (name));
}
gst_plugin_feature_list_free (features);
}
gst_plugin_list_free (plugins);
g_strfreev (ignorelist);
}
static void
teardown (void)
{
GList *e;
for (e = elements; e; e = e->next) {
g_free (e->data);
}
g_list_free (elements);
elements = NULL;
}
GST_START_TEST (test_state_changes_up_and_down_seq)
{
GstElement *element;
GList *e;
for (e = elements; e; e = e->next) {
const gchar *name = e->data;
GST_DEBUG ("testing element %s", name);
element = gst_element_factory_make (name, name);
fail_if (element == NULL, "Could not make element from factory %s", name);
if (GST_IS_PIPELINE (element)) {
GST_DEBUG ("element %s is a pipeline", name);
}
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_NULL);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PLAYING);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (element));
}
}
GST_END_TEST;
GST_START_TEST (test_state_changes_up_seq)
{
GstElement *element;
GList *e;
for (e = elements; e; e = e->next) {
const gchar *name = e->data;
GST_DEBUG ("testing element %s", name);
element = gst_element_factory_make (name, name);
fail_if (element == NULL, "Could not make element from factory %s", name);
if (GST_IS_PIPELINE (element)) {
GST_DEBUG ("element %s is a pipeline", name);
}
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (element));
}
}
GST_END_TEST;
GST_START_TEST (test_state_changes_down_seq)
{
GstElement *element;
GList *e;
for (e = elements; e; e = e->next) {
const gchar *name = e->data;
GST_DEBUG ("testing element %s", name);
element = gst_element_factory_make (name, name);
fail_if (element == NULL, "Could not make element from factory %s", name);
if (GST_IS_PIPELINE (element)) {
GST_DEBUG ("element %s is a pipeline", name);
}
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_PLAYING);
gst_element_set_state (element, GST_STATE_PAUSED);
gst_element_set_state (element, GST_STATE_READY);
gst_element_set_state (element, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (element));
}
}
GST_END_TEST;
static gboolean
element_state_is (GstElement * e, GstState s)
{
GstStateChangeReturn ret;
GstState state;
ret = gst_element_get_state (e, &state, NULL, GST_CLOCK_TIME_NONE);
return (ret == GST_STATE_CHANGE_SUCCESS && state == s);
}
GST_START_TEST (test_state_changes_up_failure)
{
GstElement *bin;
GstElement *mid[3];
int n;
/* we want at least one before and one after */
g_assert (G_N_ELEMENTS (mid) >= 3);
/* make a bin */
bin = gst_element_factory_make ("bin", NULL);
/* add children */
for (n = 0; n < G_N_ELEMENTS (mid); ++n) {
const char *element = n != 1 ? "identity" : "fakesink";
mid[n] = gst_element_factory_make (element, NULL);
gst_bin_add (GST_BIN (bin), mid[n]);
if (n == 1)
g_object_set (mid[n], "async", FALSE, NULL);
}
/* This one should work */
for (n = 0; n < G_N_ELEMENTS (mid); ++n)
fail_unless (element_state_is (mid[n], GST_STATE_NULL));
gst_element_set_state (bin, GST_STATE_READY);
for (n = 0; n < G_N_ELEMENTS (mid); ++n)
fail_unless (element_state_is (mid[n], GST_STATE_READY));
gst_element_set_state (bin, GST_STATE_NULL);
for (n = 0; n < G_N_ELEMENTS (mid); ++n)
fail_unless (element_state_is (mid[n], GST_STATE_NULL));
/* make the middle element fail to switch up */
g_object_set (mid[1], "state-error", 1 /* null-to-ready */ , NULL);
/* This one should not */
for (n = 0; n < G_N_ELEMENTS (mid); ++n)
fail_unless (element_state_is (mid[n], GST_STATE_NULL));
gst_element_set_state (bin, GST_STATE_READY);
for (n = 0; n < G_N_ELEMENTS (mid); ++n)
fail_unless (element_state_is (mid[n], GST_STATE_NULL));
gst_element_set_state (bin, GST_STATE_NULL);
for (n = 0; n < G_N_ELEMENTS (mid); ++n)
fail_unless (element_state_is (mid[n], GST_STATE_NULL));
/* cleanup */
gst_object_unref (bin);
}
GST_END_TEST;
static Suite *
states_suite (void)
{
Suite *s = suite_create ("states_core");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_checked_fixture (tc_chain, setup, teardown);
tcase_add_test (tc_chain, test_state_changes_up_and_down_seq);
tcase_add_test (tc_chain, test_state_changes_up_seq);
tcase_add_test (tc_chain, test_state_changes_down_seq);
tcase_add_test (tc_chain, test_state_changes_up_failure);
return s;
}
GST_CHECK_MAIN (states);