gstreamer/tests/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 <gst/check/gstcheck.h>
/* see if the defines make sense */
GST_START_TEST (test_range)
{
GstClockTime time, time2;
time = GST_SECOND;
fail_unless (time == G_GUINT64_CONSTANT (1000000000));
time2 = time / 1000;
fail_unless (time2 == 1000000);
fail_unless (time2 == GST_MSECOND);
fail_unless (time2 == GST_TIME_AS_USECONDS (time));
time2 = time / 1000000;
fail_unless (time2 == 1000);
fail_unless (time2 == GST_USECOND);
fail_unless (time2 == GST_TIME_AS_MSECONDS (time));
}
GST_END_TEST
GST_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));
}
}
GST_END_TEST
#define TIME_UNIT (GST_SECOND / 5)
static void
gst_clock_debug (GstClock * clock)
{
GstClockTime time;
time = gst_clock_get_time (clock);
GST_DEBUG ("Clock info: time %" GST_TIME_FORMAT, GST_TIME_ARGS (time));
}
static gboolean
ok_callback (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
GST_LOG ("unlocked async id %p", id);
return FALSE;
}
static gboolean
error_callback (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
GST_WARNING ("unlocked unscheduled async id %p, this is wrong", id);
fail_if (TRUE);
return FALSE;
}
static gboolean
store_callback (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
GList **list = user_data;
GST_DEBUG ("unlocked async id %p", id);
*list = g_list_append (*list, id);
return FALSE;
}
static gboolean
notify_callback (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
gboolean *ret = (gboolean *) user_data;
if (ret != NULL)
*ret = TRUE;
return FALSE;
}
GST_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");
GST_DEBUG ("waiting one time unit");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK (result=%d)",
result);
fail_unless (gst_clock_get_time (clock) > (base + TIME_UNIT),
"target time has not been reached");
GST_DEBUG ("waiting in the past");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_EARLY,
"Waiting did not return EARLY(result=%d)", result);
gst_clock_id_unref (id);
id = gst_clock_new_single_shot_id (clock, base + 2 * TIME_UNIT);
GST_DEBUG ("waiting one second async id %p", 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 (TIME_UNIT / (2 * 1000));
id = gst_clock_new_single_shot_id (clock, base + 5 * TIME_UNIT);
GST_DEBUG ("waiting one second async, with cancel on id %p", id);
result = gst_clock_id_wait_async (id, error_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / (2 * 1000));
GST_DEBUG ("cancel id %p after half a time unit", id);
gst_clock_id_unschedule (id);
gst_clock_id_unref (id);
GST_DEBUG ("canceled id %p", id);
GST_DEBUG ("waiting multiple one second async, with cancel");
id = gst_clock_new_single_shot_id (clock, base + 5 * TIME_UNIT);
id2 = gst_clock_new_single_shot_id (clock, base + 6 * TIME_UNIT);
GST_DEBUG ("waiting id %p", 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);
GST_DEBUG ("waiting id %p", id2);
result = gst_clock_id_wait_async (id2, error_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / (2 * 1000));
GST_DEBUG ("cancel id %p after half a time unit", id2);
gst_clock_id_unschedule (id2);
GST_DEBUG ("canceled id %p", id2);
gst_clock_id_unref (id2);
g_usleep (TIME_UNIT / (2 * 1000));
}
GST_END_TEST
GST_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 time unit */
id = gst_clock_new_periodic_id (clock, base + TIME_UNIT, TIME_UNIT / 2);
fail_unless (id != NULL, "Could not create periodic id");
GST_DEBUG ("waiting one time unit");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
GST_DEBUG ("waiting for the next");
result = gst_clock_id_wait (id, NULL);
gst_clock_debug (clock);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
GST_DEBUG ("waiting for the next async %p", id);
result = gst_clock_id_wait_async (id, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / (2 * 1000));
GST_DEBUG ("waiting some more for the next async %p", id);
result = gst_clock_id_wait_async (id, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / (2 * 1000));
id2 = gst_clock_new_periodic_id (clock, base + TIME_UNIT, TIME_UNIT / 2);
fail_unless (id2 != NULL, "Could not create second periodic id");
GST_DEBUG ("waiting some more for another async %p", id2);
result = gst_clock_id_wait_async (id2, ok_callback, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / (2 * 1000));
GST_DEBUG ("unschedule %p", 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 (TIME_UNIT / (2 * 1000));
/* clean up */
gst_clock_id_unref (id);
}
GST_END_TEST
GST_START_TEST (test_async_order)
{
GstClock *clock;
GstClockID id1, id2;
GList *cb_list = NULL, *next;
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);
id1 = gst_clock_new_single_shot_id (clock, base + 2 * TIME_UNIT);
id2 = gst_clock_new_single_shot_id (clock, base + 1 * TIME_UNIT);
result = gst_clock_id_wait_async (id1, store_callback, &cb_list);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / (2 * 1000));
result = gst_clock_id_wait_async (id2, store_callback, &cb_list);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
g_usleep (TIME_UNIT / 1000);
/* at this point at least one of the timers should have timed out */
fail_unless (cb_list != NULL, "expected notification");
fail_unless (cb_list->data == id2,
"Expected notification for id2 to come first");
g_usleep (TIME_UNIT / 1000);
/* now both should have timed out */
next = g_list_next (cb_list);
fail_unless (next != NULL, "expected second notification");
fail_unless (next->data == id1, "Missing notification for id1");
gst_clock_id_unref (id1);
gst_clock_id_unref (id2);
g_list_free (cb_list);
}
GST_END_TEST
GST_START_TEST (test_periodic_multi)
{
GstClock *clock;
GstClockID clock_id;
GstClockTime base;
GstClockReturn result;
gboolean got_callback = FALSE;
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);
clock_id = gst_clock_new_periodic_id (clock, base + TIME_UNIT, TIME_UNIT);
gst_clock_id_wait (clock_id, NULL);
fail_unless (gst_clock_get_time (clock) >= base + TIME_UNIT);
fail_unless (gst_clock_get_time (clock) < base + 2 * TIME_UNIT);
/* now perform a concurrent wait and wait_async */
result = gst_clock_id_wait_async (clock_id, notify_callback, &got_callback);
fail_unless (result == GST_CLOCK_OK, "Async waiting did not return OK");
fail_unless (got_callback == FALSE);
result = gst_clock_id_wait (clock_id, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
fail_unless (gst_clock_get_time (clock) >= base + 2 * TIME_UNIT);
/* give the async thread some time to call our callback: */
g_usleep (TIME_UNIT / (10 * 1000));
fail_unless (got_callback == TRUE, "got no async callback (1)");
fail_unless (gst_clock_get_time (clock) < base + 3 * TIME_UNIT);
got_callback = FALSE;
result = gst_clock_id_wait (clock_id, NULL);
fail_unless (result == GST_CLOCK_OK, "Waiting did not return OK");
fail_unless (gst_clock_get_time (clock) >= base + 3 * TIME_UNIT);
/* give the async thread some time to call our callback: */
g_usleep (TIME_UNIT / (10 * 1000));
fail_unless (got_callback == TRUE, "got no async callback (2)");
fail_unless (gst_clock_get_time (clock) < base + 4 * TIME_UNIT);
}
GST_END_TEST
GST_START_TEST (test_diff)
{
GstClockTime time1[] =
{ 0, -1, 0, 1, 2 * GST_SECOND, -GST_SECOND, -GST_SECOND };
GstClockTime time2[] =
{ 0, 1, 1, 0, 1 * GST_SECOND, -GST_SECOND, GST_SECOND };
GstClockTimeDiff d[] = { 0, 2, 1, -1, -GST_SECOND, 0, 2 * GST_SECOND };
guint i;
for (i = 0; i < G_N_ELEMENTS (d); i++) {
fail_if (d[i] != GST_CLOCK_DIFF (time1[i], time2[i]));
}
}
GST_END_TEST
/* test if a blocking wait, unblocked by an async entry continues to be
* scheduled */
typedef struct
{
GstClock *clock;
GstClockID id;
GstClockTimeDiff jitter;
GstClockReturn ret;
} MixedInfo;
static gpointer
mixed_thread (MixedInfo * info)
{
info->ret = gst_clock_id_wait (info->id, &info->jitter);
return NULL;
}
static gboolean
mixed_async_cb (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data)
{
return TRUE;
}
GST_START_TEST (test_mixed)
{
GThread *thread;
GError *error = NULL;
MixedInfo info;
GstClockTime base;
GstClockID id;
info.clock = gst_system_clock_obtain ();
fail_unless (info.clock != NULL,
"Could not create instance of GstSystemClock");
/* get current time of the clock as base time */
base = gst_clock_get_time (info.clock);
/* create entry to wait for 1 second */
info.id = gst_clock_new_single_shot_id (info.clock, base + GST_SECOND);
/* make and start an entry that is scheduled every 10ms */
id = gst_clock_new_periodic_id (info.clock, base, 10 * GST_MSECOND);
/* start waiting for the entry */
thread = g_thread_create ((GThreadFunc) mixed_thread, &info, TRUE, &error);
fail_unless (error == NULL, "error creating thread");
fail_unless (thread != NULL, "Could not create thread");
/* wait half a second so we are sure to be in the thread */
g_usleep (G_USEC_PER_SEC / 2);
/* start scheduling the entry */
gst_clock_id_wait_async (id, mixed_async_cb, NULL);
/* wait for thread to finish */
g_thread_join (thread);
/* entry must have timed out correctly */
fail_unless (info.ret == GST_CLOCK_OK, "clock return was %d", info.ret);
gst_clock_id_unschedule (id);
gst_clock_id_unref (id);
gst_clock_id_unref (info.id);
gst_object_unref (info.clock);
}
GST_END_TEST Suite *
gst_systemclock_suite (void)
{
Suite *s = suite_create ("GstSystemClock");
TCase *tc_chain = tcase_create ("waiting");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_range);
tcase_add_test (tc_chain, test_signedness);
tcase_add_test (tc_chain, test_single_shot);
tcase_add_test (tc_chain, test_periodic_shot);
tcase_add_test (tc_chain, test_periodic_multi);
tcase_add_test (tc_chain, test_async_order);
tcase_add_test (tc_chain, test_diff);
tcase_add_test (tc_chain, test_mixed);
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_systemclock);