gstreamer/tests/check/gst/gsttask.c

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/* GStreamer
* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
*
* gstelement.c: Unit test for GstElement
*
* 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>
static GMutex *task_lock;
static GCond *task_cond;
static GStaticRecMutex task_mutex = G_STATIC_REC_MUTEX_INIT;
static void
task_func2 (void *data)
{
gboolean ret;
GstTask *t = *((GstTask **) data);
g_mutex_lock (task_lock);
GST_DEBUG ("signal");
g_cond_signal (task_cond);
g_mutex_unlock (task_lock);
ASSERT_WARNING (ret = gst_task_join (t));
fail_unless (ret == FALSE);
}
GST_START_TEST (test_join)
{
GstTask *t;
gboolean ret;
t = gst_task_create (task_func2, &t);
fail_if (t == NULL);
gst_task_set_lock (t, &task_mutex);
task_cond = g_cond_new ();
task_lock = g_mutex_new ();
g_mutex_lock (task_lock);
GST_DEBUG ("starting");
ret = gst_task_start (t);
fail_unless (ret == TRUE);
/* wait for it to spin up */
GST_DEBUG ("waiting");
g_cond_wait (task_cond, task_lock);
GST_DEBUG ("done waiting");
g_mutex_unlock (task_lock);
GST_DEBUG ("joining");
ret = gst_task_join (t);
fail_unless (ret == TRUE);
gst_object_unref (t);
}
GST_END_TEST;
static void
task_func (void *data)
{
g_mutex_lock (task_lock);
GST_DEBUG ("signal");
g_cond_signal (task_cond);
g_mutex_unlock (task_lock);
}
GST_START_TEST (test_lock_start)
{
GstTask *t;
gboolean ret;
t = gst_task_create (task_func, NULL);
fail_if (t == NULL);
gst_task_set_lock (t, &task_mutex);
task_cond = g_cond_new ();
task_lock = g_mutex_new ();
g_mutex_lock (task_lock);
GST_DEBUG ("starting");
ret = gst_task_start (t);
fail_unless (ret == TRUE);
/* wait for it to spin up */
GST_DEBUG ("waiting");
g_cond_wait (task_cond, task_lock);
GST_DEBUG ("done waiting");
g_mutex_unlock (task_lock);
/* cannot set mutex now */
ASSERT_WARNING (gst_task_set_lock (t, &task_mutex));
GST_DEBUG ("joining");
ret = gst_task_join (t);
fail_unless (ret == TRUE);
gst_object_unref (t);
}
GST_END_TEST;
GST_START_TEST (test_lock)
{
GstTask *t;
gboolean ret;
t = gst_task_create (task_func, NULL);
fail_if (t == NULL);
gst_task_set_lock (t, &task_mutex);
GST_DEBUG ("pause");
ret = gst_task_pause (t);
fail_unless (ret == TRUE);
g_usleep (1 * G_USEC_PER_SEC / 2);
GST_DEBUG ("joining");
ret = gst_task_join (t);
fail_unless (ret == TRUE);
g_usleep (1 * G_USEC_PER_SEC / 2);
gst_object_unref (t);
}
GST_END_TEST;
GST_START_TEST (test_no_lock)
{
GstTask *t;
gboolean ret;
t = gst_task_create (task_func, NULL);
fail_if (t == NULL);
/* stop should be possible without lock */
gst_task_stop (t);
/* pause should give a warning */
ASSERT_WARNING (ret = gst_task_pause (t));
fail_unless (ret == FALSE);
/* start should give a warning */
ASSERT_WARNING (ret = gst_task_start (t));
fail_unless (ret == FALSE);
/* stop should be possible without lock */
gst_task_stop (t);
gst_object_unref (t);
}
GST_END_TEST;
GST_START_TEST (test_create)
{
GstTask *t;
t = gst_task_create (task_func, NULL);
fail_if (t == NULL);
gst_object_unref (t);
}
GST_END_TEST;
Suite *
gst_element_suite (void)
{
Suite *s = suite_create ("GstTask");
TCase *tc_chain = tcase_create ("task tests");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_create);
tcase_add_test (tc_chain, test_no_lock);
tcase_add_test (tc_chain, test_lock);
tcase_add_test (tc_chain, test_lock_start);
tcase_add_test (tc_chain, test_join);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = gst_element_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}