gstreamer/tests/check/gst/gstobject.c

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/* GStreamer
*
* unit test for GstObject
*
* Copyright (C) <2004> 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
/*
Create a fake subclass
*/
typedef struct _GstFakeObjectClass GstFakeObjectClass;
typedef struct _GstFakeObject GstFakeObject;
struct _GstFakeObject
{
GstObject object;
};
struct _GstFakeObjectClass
{
GstObjectClass parent_class;
};
GType _gst_fake_object_type = 0;
//static GstObjectClass *parent_class = NULL;
//static guint gst_fake_object_signals[LAST_SIGNAL] = { 0 };
GType
gst_fake_object_get_type (void)
{
if (!_gst_fake_object_type) {
static const GTypeInfo fake_object_info = {
sizeof (GstFakeObjectClass),
NULL, //gst_fake_object_base_class_init,
NULL, //gst_fake_object_base_class_finalize,
NULL, //(GClassInitFunc) gst_fake_object_class_init,
NULL,
NULL,
sizeof (GstFakeObject),
0,
NULL, //(GInstanceInitFunc) gst_fake_object_init,
NULL
};
_gst_fake_object_type = g_type_register_static (GST_TYPE_OBJECT,
"GstFakeObject", &fake_object_info, 0);
}
return _gst_fake_object_type;
}
/* g_object_new on abstract GstObject should fail */
GST_START_TEST (test_fail_abstract_new)
{
GstObject *object;
ASSERT_CRITICAL (object = g_object_new (gst_object_get_type (), NULL));
fail_unless (object == NULL, "Created an instance of abstract GstObject");
}
GST_END_TEST
/* g_object_new on GstFakeObject should succeed */
GST_START_TEST (test_fake_object_new)
{
GstObject *object;
object = g_object_new (gst_fake_object_get_type (), NULL);
fail_if (object == NULL, "Failed to create instance of GstFakeObject");
fail_unless (GST_IS_OBJECT (object),
"GstFakeObject instance is not a GstObject");
gst_object_unref (object);
}
GST_END_TEST
/* GstFakeObject name tests */
GST_START_TEST (test_fake_object_name)
{
GstObject *object;
gchar *name;
gchar *name2;
object = g_object_new (gst_fake_object_get_type (), NULL);
name = gst_object_get_name (object);
fail_if (name == NULL, "Newly created object has no name");
fail_if (strncmp (name, "fakeobject", 10) != 0,
"Random name %s does not start with Gst", name);
g_free (name);
/* give a random name by setting with NULL;
* GstFakeObject class -> fakeobject%d */
gst_object_set_name (object, NULL);
name = gst_object_get_name (object);
fail_if (name == NULL, "Random name was not assigned");
fail_if (strncmp (name, "fakeobject", 10) != 0,
"Random name %s does not start with Gst", name);
g_free (name);
gst_object_set_name (object, "fake");
name = gst_object_get_name (object);
fail_if (name == NULL, "Failed to get name of GstFakeObject");
fail_if (strcmp (name, "fake") != 0, "Name of GstFakeObject is not 'fake'");
/* change the gotten name to see that it's a copy and not the original */
name[0] = 'm';
name2 = gst_object_get_name (object);
fail_if (strcmp (name2, "fake") != 0,
"Copy of object name affected actual object name");
g_free (name);
g_free (name2);
gst_object_unref (object);
}
GST_END_TEST
/* thread function for threaded name change test */
gpointer thread_name_object (GstObject * object)
{
gchar *thread_id = g_strdup_printf ("%p", g_thread_self ());
THREAD_START ();
/* give main thread a head start */
g_usleep (100000);
/* write our name repeatedly */
g_message ("THREAD %s: starting loop\n", thread_id);
while (THREAD_TEST_RUNNING ()) {
gst_object_set_name (object, thread_id);
/* a minimal sleep invokes a thread switch */
THREAD_SWITCH ();
}
/* thread is done, so let's return */
g_message ("THREAD %s: set name\n", thread_id);
g_free (thread_id);
return NULL;
}
/*
* main thread sets and gets name while other threads set the name
* constantly; fails because lock is released inbetween set and get
*/
GST_START_TEST (test_fake_object_name_threaded_wrong)
{
GstObject *object;
gchar *name;
gint i;
gboolean expected_failure = FALSE;
g_message ("\nTEST: set/get without lock\n");
object = g_object_new (gst_fake_object_get_type (), NULL);
gst_object_set_name (object, "main");
MAIN_START_THREADS (5, thread_name_object, object);
/* start looping and set/get name repeatedly */
for (i = 0; i < 1000; ++i) {
gst_object_set_name (object, "main");
THREAD_SWITCH ();
name = gst_object_get_name (object);
if (strcmp (name, "main") != 0) {
g_message ("MAIN: expected failure during run %d\n", i);
expected_failure = TRUE;
g_free (name);
break;
}
g_free (name);
}
MAIN_STOP_THREADS ();
gst_object_unref (object);
fail_unless (expected_failure, "name did not get changed");
}
GST_END_TEST
/*
* main thread sets and gets name directly on struct inside the object lock
* succeed because lock is held during set/get, and threads are locked out
*/
GST_START_TEST (test_fake_object_name_threaded_right)
{
GstObject *object;
gchar *name;
gint i;
g_message ("\nTEST: set/get inside lock\n");
object = g_object_new (gst_fake_object_get_type (), NULL);
gst_object_set_name (object, "main");
MAIN_START_THREADS (5, thread_name_object, object);
/* start looping and set/get name repeatedly */
for (i = 0; i < 1000; ++i) {
GST_OBJECT_LOCK (object);
g_free (GST_OBJECT_NAME (object));
GST_OBJECT_NAME (object) = g_strdup ("main");
THREAD_SWITCH ();
name = g_strdup (GST_OBJECT_NAME (object));
GST_OBJECT_UNLOCK (object);
fail_unless (strcmp (name, "main") == 0,
"Name got changed while lock held during run %d", i);
g_free (name);
}
MAIN_STOP_THREADS ();
gst_object_unref (object);
}
GST_END_TEST
/*
* main thread creates lots of objects
* child threads sets default names on objects
* then main thread checks uniqueness of object names
*/
GList * object_list = NULL;
gint num_objects = 1000;
gint num_threads = 5;
/* thread function for threaded default name change test */
gpointer
thread_name_object_default (int *i)
{
int j;
THREAD_START ();
for (j = *i; j < num_objects; j += num_threads) {
GstObject *o = GST_OBJECT (g_list_nth_data (object_list, j));
/* g_message ("THREAD %p: setting default name on object %d\n",
g_thread_self (), j); */
gst_object_set_name (o, NULL);
THREAD_SWITCH ();
}
/* thread is done, so let's return */
g_message ("THREAD %p: set name\n", g_thread_self ());
g_free (i);
return NULL;
}
static gint
gst_object_name_compare (GstObject * o, GstObject * p)
{
gint result;
GST_OBJECT_LOCK (o);
GST_OBJECT_LOCK (p);
if (o->name == NULL && p->name == NULL) {
result = 0;
} else if (o->name == NULL) {
result = -1;
} else if (p->name == NULL) {
result = 1;
} else {
result = strcmp (o->name, p->name);
}
GST_OBJECT_UNLOCK (p);
GST_OBJECT_UNLOCK (o);
return result;
}
GST_START_TEST (test_fake_object_name_threaded_unique)
{
GstObject *object;
gint i;
gint *ip;
gchar *name1, *name2;
GList *l;
g_message ("\nTEST: uniqueness of default names\n");
for (i = 0; i < num_objects; ++i) {
object = g_object_new (gst_fake_object_get_type (), NULL);
object_list = g_list_append (object_list, object);
}
MAIN_INIT ();
mark_point ();
for (i = 0; i < num_threads; ++i) {
ip = g_new (gint, 1);
*ip = i;
MAIN_START_THREAD_FUNCTION (i, thread_name_object_default, ip);
}
mark_point ();
MAIN_SYNCHRONIZE ();
mark_point ();
MAIN_STOP_THREADS ();
/* sort GList based on object name */
/* FIXME: sort and test */
object_list =
g_list_sort (object_list, (GCompareFunc) gst_object_name_compare);
name1 = gst_object_get_name (GST_OBJECT (object_list->data));
for (l = object_list->next; l->next; l = l->next) {
g_message ("object with name %s\n", name1);
name2 = gst_object_get_name (GST_OBJECT (l->data));
fail_if (strcmp (name1, name2) == 0, "Two objects with name %s", name2);
g_free (name1);
name1 = name2;
}
g_free (name1);
/* free stuff */
g_list_foreach (object_list, (GFunc) g_object_unref, NULL);
}
GST_END_TEST
/* parentage test on GstFakeObject */
GST_START_TEST (test_fake_object_parentage)
{
GstObject *object1, *object2;
GstObject *parent;
gboolean result;
/* create new object */
object1 = g_object_new (gst_fake_object_get_type (), NULL);
fail_if (object1 == NULL, "Failed to create instance of GstFakeObject");
fail_unless (GST_IS_OBJECT (object1),
"GstFakeObject instance is not a GstObject");
fail_unless (GST_OBJECT_IS_FLOATING (object1),
"GstFakeObject instance is not floating");
/* check the parent */
parent = gst_object_get_parent (object1);
fail_if (parent != NULL, "GstFakeObject has parent");
/* try to set a NULL parent, this should give a warning */
ASSERT_CRITICAL (result = gst_object_set_parent (object1, NULL));
fail_if (result == TRUE, "GstFakeObject accepted NULL parent");
/* try to set itself as parent, we expect a warning here */
ASSERT_CRITICAL (result = gst_object_set_parent (object1, object1));
fail_if (result == TRUE, "GstFakeObject accepted itself as parent");
/* should still be floating */
fail_unless (GST_OBJECT_IS_FLOATING (object1),
"GstFakeObject instance is not floating");
/* create another object */
object2 = g_object_new (gst_fake_object_get_type (), NULL);
fail_if (object2 == NULL,
"Failed to create another instance of GstFakeObject");
fail_unless (GST_IS_OBJECT (object2),
"second GstFakeObject instance is not a GstObject");
fail_unless (GST_OBJECT_IS_FLOATING (object1),
"GstFakeObject instance is not floating");
/* try to set other object as parent */
result = gst_object_set_parent (object1, object2);
fail_if (result == FALSE,
"GstFakeObject could not accept other object as parent");
/* should not be floating anymore */
fail_if (GST_OBJECT_IS_FLOATING (object1),
"GstFakeObject instance is still floating");
/* parent should still be floating */
fail_unless (GST_OBJECT_IS_FLOATING (object2),
"GstFakeObject instance is not floating");
/* check the parent */
parent = gst_object_get_parent (object1);
fail_if (parent != object2, "GstFakeObject has wrong parent");
gst_object_unref (parent);
/* try to set other object as parent again */
result = gst_object_set_parent (object1, object2);
fail_if (result == TRUE, "GstFakeObject could set parent twice");
/* ref before unparenting */
gst_object_ref (object1);
/* clear parent of object */
gst_object_unparent (object1);
/* check the parent */
parent = gst_object_get_parent (object1);
fail_if (parent != NULL, "GstFakeObject has parent");
/* object should not be floating */
fail_if (GST_OBJECT_IS_FLOATING (object1),
"GstFakeObject instance is floating again");
gst_object_unref (object1);
gst_object_unref (object2);
}
GST_END_TEST
/* parentage test dispose on GstFakeObject, since our testcase
* does not handle the parent relation completely, the parent does
* not hold a ref to the child, we cannot dispose the parent to
* dipose the child as well. This test needs to be run with DEBUG
* info to check if the finalize methods are called correctly. */
GST_START_TEST (test_fake_object_parentage_dispose)
{
GstObject *object1, *object2;
gboolean result;
object1 = g_object_new (gst_fake_object_get_type (), NULL);
fail_if (object1 == NULL, "Failed to create instance of GstFakeObject");
object2 = g_object_new (gst_fake_object_get_type (), NULL);
fail_if (object2 == NULL, "Failed to create instance of GstFakeObject");
/* try to set other object as parent */
result = gst_object_set_parent (object1, object2);
fail_if (result == FALSE,
"GstFakeObject could not accept other object as parent");
/* clear parent of object */
gst_object_unparent (object1);
/* now dispose parent */
gst_object_unref (object2);
}
GST_END_TEST
/* test: try renaming a parented object, make sure it fails */
Suite * gst_object_suite (void)
{
Suite *s = suite_create ("GstObject");
TCase *tc_chain = tcase_create ("general");
/* turn off timeout */
tcase_set_timeout (tc_chain, 60);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_fake_object_new);
tcase_add_test (tc_chain, test_fake_object_name);
tcase_add_test (tc_chain, test_fake_object_name_threaded_wrong);
tcase_add_test (tc_chain, test_fake_object_name_threaded_right);
tcase_add_test (tc_chain, test_fake_object_name_threaded_unique);
tcase_add_test (tc_chain, test_fake_object_parentage);
tcase_add_test (tc_chain, test_fake_object_parentage_dispose);
//tcase_add_checked_fixture (tc_chain, setup, teardown);
/* SEGV tests go last so we can debug the others */
tcase_add_test_raise_signal (tc_chain, test_fail_abstract_new, SIGSEGV);
return s;
}
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
GST_CHECK_MAIN (gst_object);