gstreamer/check/gst/gstsystemclock.c

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/* GStreamer
* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
*
* gstsystemclock.c: Unit test for GstSystemClock
*
* 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 "../gstcheck.h"
START_TEST (test_signedness)
{
GstClockTime time[] = { 0, 1, G_MAXUINT64 / GST_SECOND };
GstClockTimeDiff diff[] =
{ 0, 1, -1, G_MAXINT64 / GST_SECOND, G_MININT64 / GST_SECOND };
guint i;
for (i = 0; i < G_N_ELEMENTS (time); i++) {
fail_if (time[i] != (time[i] * GST_SECOND / GST_SECOND));
}
for (i = 0; i < G_N_ELEMENTS (diff); i++) {
fail_if (diff[i] != (diff[i] * GST_SECOND / GST_SECOND));
}
}
END_TEST
#define TIME_UNIT GST_SECOND
static void
gst_clock_debug (GstClock * clock)
{
GstClockTime time;
time = gst_clock_get_time (clock);
g_message ("Clock info: time %" G_GUINT64_FORMAT "\n", time);
}
static gboolean
ok_callback (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
g_message ("unlocked async id %p\n", id);
return FALSE;
}
static gboolean
error_callback (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
g_message ("unlocked unscheduled async id %p, this is wrong\n", id);
fail_if (TRUE);
return FALSE;
}
START_TEST (test_single_shot)
{
GstClock *clock;
GstClockID id, id2;
GstClockTime base;
GstClockReturn result;
clock = gst_system_clock_obtain ();
fail_unless (clock != NULL, "Could not create instance of GstSystemClock");
gst_clock_debug (clock);
base = gst_clock_get_time (clock);
id = gst_clock_new_single_shot_id (clock, base + TIME_UNIT);
fail_unless (id != NULL, "Could not create single shot id");
g_message ("waiting one second\n");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_message ("waiting in the past\n");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_EARLY, "Waiting did not return EARLY");
gst_clock_id_unref (id);
id = gst_clock_new_single_shot_id (clock, base + 2 * TIME_UNIT);
g_message ("waiting one second async id %p\n", id);
result = gst_clock_id_wait_async (id, ok_callback, NULL);
gst_clock_id_unref (id);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (2 * G_USEC_PER_SEC);
id = gst_clock_new_single_shot_id (clock, base + 5 * TIME_UNIT);
g_message ("waiting one second async, with cancel on id %p\n", id);
result = gst_clock_id_wait_async (id, error_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (G_USEC_PER_SEC / 2);
g_message ("cancel id %p after 0.5 seconds\n", id);
gst_clock_id_unschedule (id);
gst_clock_id_unref (id);
g_message ("canceled id %p\n", id);
g_message ("waiting multiple one second async, with cancel\n");
id = gst_clock_new_single_shot_id (clock, base + 5 * TIME_UNIT);
id2 = gst_clock_new_single_shot_id (clock, base + 6 * TIME_UNIT);
g_message ("waiting id %p\n", id);
result = gst_clock_id_wait_async (id, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
gst_clock_id_unref (id);
g_message ("waiting id %p\n", id2);
result = gst_clock_id_wait_async (id2, error_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (G_USEC_PER_SEC / 2);
g_message ("cancel id %p after 0.5 seconds\n", id2);
gst_clock_id_unschedule (id2);
g_message ("canceled id %p\n", id2);
gst_clock_id_unref (id2);
g_usleep (2 * G_USEC_PER_SEC);
}
END_TEST
START_TEST (test_periodic_shot)
{
GstClock *clock;
GstClockID id, id2;
GstClockTime base;
GstClockReturn result;
clock = gst_system_clock_obtain ();
fail_unless (clock != NULL, "Could not create instance of GstSystemClock");
gst_clock_debug (clock);
base = gst_clock_get_time (clock);
/* signal every half a second */
id = gst_clock_new_periodic_id (clock, base + TIME_UNIT, TIME_UNIT / 2);
fail_unless (id != NULL, "Could not create periodic id");
g_message ("waiting one second\n");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_message ("waiting for the next\n");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_message ("waiting for the next async %p\n", id);
result = gst_clock_id_wait_async (id, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (2 * G_USEC_PER_SEC);
g_message ("waiting some more for the next async %p\n", id);
result = gst_clock_id_wait_async (id, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (2 * G_USEC_PER_SEC);
id2 = gst_clock_new_periodic_id (clock, base + TIME_UNIT, TIME_UNIT / 2);
fail_unless (id2 != NULL, "Could not create second periodic id");
g_message ("waiting some more for another async %p\n", id2);
result = gst_clock_id_wait_async (id2, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (2 * G_USEC_PER_SEC);
g_message ("unschedule %p\n", id);
gst_clock_id_unschedule (id);
/* entry cannot be used again */
result = gst_clock_id_wait_async (id, error_callback, NULL);
fail_unless (result == GST_CLOCK_UNSCHEDULED,
"Waiting did not return UNSCHEDULED");
result = gst_clock_id_wait (id, NULL);
fail_unless (result == GST_CLOCK_UNSCHEDULED,
"Waiting did not return UNSCHEDULED");
g_usleep (2 * G_USEC_PER_SEC);
}
END_TEST Suite * gst_systemclock_suite (void)
{
Suite *s = suite_create ("GstSystemClock");
TCase *tc_chain = tcase_create ("waiting");
/* increase timeout */
tcase_set_timeout (tc_chain, 20);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_signedness);
tcase_add_test (tc_chain, test_single_shot);
tcase_add_test (tc_chain, test_periodic_shot);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = gst_systemclock_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;
}