gstreamer/tests/check/libs/gsttestclock.c

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/*
* Unit test for a deterministic clock for Gstreamer unit tests
*
* Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
* Copyright (C) 2012 Sebastian Rasmussen <sebastian.rasmussen@axis.com>
*
* 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>
#include <gst/check/gsttestclock.h>
typedef struct
{
GstTestClock *test_clock;
GstClockID id;
GstClockTime reference;
} GtuClockWaitContext;
typedef struct
{
GstClockID clock_id;
GstClockTimeDiff jitter;
} SyncClockWaitContext;
#define assert_pending_id(pending_id, id, type, time) \
G_STMT_START { \
GstClockEntry *entry = GST_CLOCK_ENTRY (pending_id); \
g_assert (entry == (id)); \
g_assert (GST_CLOCK_ENTRY_TYPE (entry) == (type)); \
g_assert_cmpuint (GST_CLOCK_ENTRY_TIME (entry), ==, (time)); \
} G_STMT_END
#define assert_processed_id(processed_id, id, type, time) \
G_STMT_START { \
GstClockEntry *entry = GST_CLOCK_ENTRY (processed_id); \
g_assert (entry == (id)); \
g_assert (GST_CLOCK_ENTRY_TYPE (entry) == (type)); \
g_assert_cmpuint (GST_CLOCK_ENTRY_STATUS (entry), ==, (time)); \
} G_STMT_END
static gpointer test_wait_pending_single_shot_id_sync_worker (gpointer data);
static gpointer test_wait_pending_single_shot_id_async_worker (gpointer data);
static gpointer test_wait_pending_periodic_id_waiter_thread (gpointer data);
static gboolean test_async_wait_cb (GstClock * clock, GstClockTime time,
GstClockID id, gpointer user_data);
static GtuClockWaitContext *gst_test_util_wait_for_clock_id_begin (GstTestClock
* clock, GstClockID id, GstClockTimeDiff * jitter);
static GstClockReturn gst_test_util_wait_for_clock_id_end (GtuClockWaitContext *
wait_ctx);
static gboolean
gst_test_util_clock_wait_context_has_completed (GtuClockWaitContext * wait_ctx);
static gpointer
test_wait_pending_single_shot_id_sync_worker (gpointer data)
{
SyncClockWaitContext *ctx = data;
gst_clock_id_wait (ctx->clock_id, &ctx->jitter);
return NULL;
}
static gpointer
test_wait_pending_single_shot_id_async_worker (gpointer data)
{
GstClockID clock_id = data;
g_usleep (G_USEC_PER_SEC / 10);
gst_clock_id_wait_async (clock_id, test_async_wait_cb, NULL, NULL);
return NULL;
}
static gpointer
test_wait_pending_periodic_id_waiter_thread (gpointer data)
{
GstClockID clock_id = data;
gst_clock_id_wait (clock_id, NULL);
return NULL;
}
static gboolean
test_async_wait_cb (GstClock * clock,
GstClockTime time, GstClockID id, gpointer user_data)
{
gboolean *wait_complete = user_data;
if (wait_complete != NULL)
*wait_complete = TRUE;
return TRUE;
}
static GtuClockWaitContext *
gst_test_util_wait_for_clock_id_begin (GstTestClock * test_clock, GstClockID id,
GstClockTimeDiff * jitter)
{
GtuClockWaitContext *wait_ctx;
wait_ctx = g_slice_new (GtuClockWaitContext);
wait_ctx->test_clock = gst_object_ref (test_clock);
wait_ctx->reference = gst_clock_get_time (GST_CLOCK (wait_ctx->test_clock));
wait_ctx->id = gst_clock_id_ref (id);
if (jitter) {
GstClockEntry *entry = GST_CLOCK_ENTRY (wait_ctx->id);
GstClockTime requested = GST_CLOCK_ENTRY_TIME (entry);
GstClockTime reference = wait_ctx->reference;
*jitter = GST_CLOCK_DIFF (requested, reference);
}
if (!gst_test_clock_has_id (wait_ctx->test_clock, wait_ctx->id)) {
GstClockClass *klass = GST_CLOCK_GET_CLASS (wait_ctx->test_clock);
GstClock *clock = GST_CLOCK (wait_ctx->test_clock);
g_assert (klass->wait_async (clock, wait_ctx->id) == GST_CLOCK_OK);
}
g_assert (gst_test_clock_has_id (wait_ctx->test_clock, wait_ctx->id));
g_assert_cmpint (gst_test_clock_peek_id_count (wait_ctx->test_clock), >, 0);
return wait_ctx;
}
static GstClockReturn
gst_test_util_wait_for_clock_id_end (GtuClockWaitContext * wait_ctx)
{
GstClockReturn status = GST_CLOCK_ERROR;
GstClockEntry *entry = GST_CLOCK_ENTRY (wait_ctx->id);
if (G_UNLIKELY (GST_CLOCK_ENTRY_STATUS (entry) == GST_CLOCK_UNSCHEDULED)) {
status = GST_CLOCK_UNSCHEDULED;
} else {
GstClockTime requested = GST_CLOCK_ENTRY_TIME (entry);
GstClockTimeDiff diff;
g_assert (gst_test_clock_has_id (wait_ctx->test_clock, wait_ctx->id));
diff = GST_CLOCK_DIFF (requested, wait_ctx->reference);
if (diff > 0) {
status = GST_CLOCK_EARLY;
} else {
status = GST_CLOCK_OK;
}
g_atomic_int_set (&GST_CLOCK_ENTRY_STATUS (entry), status);
}
if (GST_CLOCK_ENTRY_TYPE (entry) == GST_CLOCK_ENTRY_SINGLE) {
GstClockClass *klass = GST_CLOCK_GET_CLASS (wait_ctx->test_clock);
GstClock *clock = GST_CLOCK (wait_ctx->test_clock);
klass->unschedule (clock, wait_ctx->id);
g_assert (!gst_test_clock_has_id (wait_ctx->test_clock, wait_ctx->id));
} else {
GST_CLOCK_ENTRY_TIME (entry) += GST_CLOCK_ENTRY_INTERVAL (entry);
g_assert (gst_test_clock_has_id (wait_ctx->test_clock, wait_ctx->id));
}
gst_clock_id_unref (wait_ctx->id);
gst_object_unref (wait_ctx->test_clock);
g_slice_free (GtuClockWaitContext, wait_ctx);
return status;
}
static gboolean
gst_test_util_clock_wait_context_has_completed (GtuClockWaitContext * wait_ctx)
{
GstClock *clock = GST_CLOCK (wait_ctx->test_clock);
GstClockEntry *entry = GST_CLOCK_ENTRY (wait_ctx->id);
GstClockTime requested = GST_CLOCK_ENTRY_TIME (entry);
GstClockTime now = gst_clock_get_time (clock);
return requested < now;
}
GST_START_TEST (test_object_flags)
{
GstClock *clock = gst_test_clock_new ();
g_assert (GST_OBJECT_FLAG_IS_SET (clock, GST_CLOCK_FLAG_CAN_DO_SINGLE_SYNC));
g_assert (GST_OBJECT_FLAG_IS_SET (clock, GST_CLOCK_FLAG_CAN_DO_SINGLE_ASYNC));
g_assert (GST_OBJECT_FLAG_IS_SET (clock,
GST_CLOCK_FLAG_CAN_DO_PERIODIC_SYNC));
g_assert (GST_OBJECT_FLAG_IS_SET (clock,
GST_CLOCK_FLAG_CAN_DO_PERIODIC_ASYNC));
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_resolution_query)
{
GstClock *clock = gst_test_clock_new ();
g_assert_cmpuint (gst_clock_get_resolution (clock), ==, 1);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_start_time)
{
GstClock *clock;
guint64 start_time;
clock = gst_test_clock_new ();
g_assert_cmpuint (gst_clock_get_time (clock), ==, 0);
g_object_get (clock, "start-time", &start_time, NULL);
g_assert_cmpuint (start_time, ==, 0);
gst_object_unref (clock);
clock = gst_test_clock_new_with_start_time (GST_SECOND);
g_assert_cmpuint (gst_clock_get_time (clock), ==, GST_SECOND);
g_object_get (clock, "start-time", &start_time, NULL);
g_assert_cmpuint (start_time, ==, GST_SECOND);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_set_time)
{
GstClock *clock = gst_test_clock_new_with_start_time (GST_SECOND);
gst_test_clock_set_time (GST_TEST_CLOCK (clock), GST_SECOND);
g_assert_cmpuint (gst_clock_get_time (clock), ==, GST_SECOND);
gst_test_clock_set_time (GST_TEST_CLOCK (clock), GST_SECOND + 1);
g_assert_cmpuint (gst_clock_get_time (clock), ==, GST_SECOND + 1);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_advance_time)
{
GstClock *clock = gst_test_clock_new_with_start_time (GST_SECOND);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), 0);
g_assert_cmpuint (gst_clock_get_time (clock), ==, GST_SECOND);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), 42 * GST_MSECOND);
g_assert_cmpuint (gst_clock_get_time (clock), ==,
GST_SECOND + (42 * GST_MSECOND));
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_wait_synchronous_no_timeout)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GThread *worker_thread;
GstClockID pending_id;
GstClockID processed_id;
SyncClockWaitContext context;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND - 1);
context.clock_id = gst_clock_id_ref (clock_id);
context.jitter = 0;
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worker_thread =
g_thread_new ("worker_thread",
test_wait_pending_single_shot_id_sync_worker, &context);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_SECOND - 1);
gst_clock_id_unref (pending_id);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_EARLY);
gst_clock_id_unref (processed_id);
g_thread_join (worker_thread);
g_assert_cmpuint (context.jitter, ==, 1);
gst_clock_id_unref (context.clock_id);
gst_clock_id_unref (clock_id);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND);
context.clock_id = gst_clock_id_ref (clock_id);
context.jitter = 0;
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worker_thread =
g_thread_new ("worker_thread",
test_wait_pending_single_shot_id_sync_worker, &context);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
assert_pending_id (pending_id, clock_id, GST_CLOCK_ENTRY_SINGLE, GST_SECOND);
gst_clock_id_unref (pending_id);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_thread_join (worker_thread);
g_assert_cmpuint (context.jitter, ==, 0);
gst_clock_id_unref (context.clock_id);
gst_clock_id_unref (clock_id);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND + 1);
context.clock_id = gst_clock_id_ref (clock_id);
context.jitter = 0;
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worker_thread =
g_thread_new ("worker_thread",
test_wait_pending_single_shot_id_sync_worker, &context);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_SECOND + 1);
gst_clock_id_unref (pending_id);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
g_assert (processed_id == NULL);
gst_test_clock_advance_time (test_clock, 1);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_thread_join (worker_thread);
g_assert_cmpuint (context.jitter, ==, -1);
gst_clock_id_unref (context.clock_id);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_wait_pending_single_shot_id)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GstClockID processed_id;
GThread *worker_thread;
GstClockID pending_id;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND);
gst_clock_id_wait_async (clock_id, test_async_wait_cb, NULL, NULL);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
assert_pending_id (pending_id, clock_id, GST_CLOCK_ENTRY_SINGLE, GST_SECOND);
gst_clock_id_unref (pending_id);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
gst_clock_id_unref (clock_id);
clock_id = gst_clock_new_single_shot_id (clock, 2 * GST_SECOND);
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worker_thread =
g_thread_new ("worker_thread",
test_wait_pending_single_shot_id_async_worker, clock_id);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
2 * GST_SECOND);
gst_clock_id_unref (pending_id);
g_thread_join (worker_thread);
gst_clock_id_unref (clock_id);
clock_id = gst_clock_new_single_shot_id (clock, 3 * GST_SECOND);
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worker_thread =
g_thread_new ("worker_thread",
test_wait_pending_single_shot_id_async_worker, clock_id);
gst_test_clock_wait_for_next_pending_id (test_clock, NULL);
g_thread_join (worker_thread);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_wait_pending_periodic_id)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GstClockID processed_id;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_periodic_id (clock, GST_SECOND, GST_MSECOND);
{
GThread *waiter_thread;
waiter_thread =
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g_thread_new ("waiter_thread",
test_wait_pending_periodic_id_waiter_thread, clock_id);
gst_test_clock_wait_for_next_pending_id (test_clock, NULL);
gst_test_clock_set_time (test_clock, GST_SECOND);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_PERIODIC,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_thread_join (waiter_thread);
}
{
guint i;
GThread *waiter_thread;
for (i = 0; i < 3; i++) {
g_assert (!gst_test_clock_peek_next_pending_id (test_clock, NULL));
g_usleep (G_USEC_PER_SEC / 10 / 10);
}
waiter_thread =
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g_thread_new ("waiter_thread",
test_wait_pending_periodic_id_waiter_thread, clock_id);
gst_test_clock_wait_for_next_pending_id (test_clock, NULL);
gst_clock_id_unschedule (clock_id);
g_thread_join (waiter_thread);
}
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_past)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GstClockTimeDiff jitter;
GtuClockWaitContext *wait_ctx;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND - 1);
wait_ctx =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id, &jitter);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx) == GST_CLOCK_EARLY);
g_assert_cmpint (jitter, ==, 1);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_present)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GstClockTimeDiff jitter;
GtuClockWaitContext *wait_ctx;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND);
wait_ctx =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id, &jitter);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx) == GST_CLOCK_OK);
g_assert_cmpint (jitter, ==, 0);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_future)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GstClockTimeDiff jitter;
GtuClockWaitContext *wait_ctx;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_single_shot_id (clock, 2 * GST_SECOND);
wait_ctx =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id, &jitter);
gst_test_clock_advance_time (test_clock, GST_SECOND);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx) == GST_CLOCK_OK);
g_assert_cmpint (jitter, ==, -GST_SECOND);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_unschedule)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
GtuClockWaitContext *wait_ctx;
gboolean wait_complete = FALSE;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND);
gst_clock_id_unschedule (clock_id);
/* any wait should timeout immediately */
g_assert (gst_clock_id_wait_async (clock_id, test_async_wait_cb,
&wait_complete, NULL) == GST_CLOCK_UNSCHEDULED);
g_assert (gst_clock_id_wait (clock_id, NULL) == GST_CLOCK_UNSCHEDULED);
gst_clock_id_unref (clock_id);
clock_id = gst_clock_new_single_shot_id (clock, 2 * GST_SECOND);
wait_ctx = gst_test_util_wait_for_clock_id_begin (test_clock, clock_id, NULL);
gst_clock_id_unschedule (clock_id);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx)
== GST_CLOCK_UNSCHEDULED);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_ordering)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id_a, clock_id_b;
GtuClockWaitContext *wait_ctx_a, *wait_ctx_b;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id_a = gst_clock_new_single_shot_id (clock, 3 * GST_SECOND);
wait_ctx_a =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id_a, NULL);
gst_test_clock_advance_time (test_clock, GST_SECOND);
clock_id_b = gst_clock_new_single_shot_id (clock, 2 * GST_SECOND);
wait_ctx_b =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id_b, NULL);
gst_test_clock_advance_time (test_clock, GST_SECOND);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx_b) == GST_CLOCK_OK);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx_a) == GST_CLOCK_OK);
gst_clock_id_unref (clock_id_b);
gst_clock_id_unref (clock_id_a);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_ordering_parallel)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id_a, clock_id_b;
GtuClockWaitContext *wait_ctx_a, *wait_ctx_b;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id_a = gst_clock_new_single_shot_id (clock, 3 * GST_SECOND);
clock_id_b = gst_clock_new_single_shot_id (clock, 2 * GST_SECOND);
wait_ctx_a = gst_test_util_wait_for_clock_id_begin (test_clock, clock_id_a,
NULL);
wait_ctx_b = gst_test_util_wait_for_clock_id_begin (test_clock, clock_id_b,
NULL);
g_assert_cmpuint (gst_test_clock_get_next_entry_time (test_clock), ==,
2 * GST_SECOND);
gst_test_clock_advance_time (test_clock, GST_SECOND);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx_b) == GST_CLOCK_OK);
g_assert_cmpuint (gst_test_clock_get_next_entry_time (test_clock), ==,
3 * GST_SECOND);
gst_test_clock_advance_time (test_clock, GST_SECOND);
g_assert (gst_test_util_wait_for_clock_id_end (wait_ctx_a) == GST_CLOCK_OK);
gst_clock_id_unref (clock_id_b);
gst_clock_id_unref (clock_id_a);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_sync_simultaneous_no_timeout)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id_a;
GstClockID clock_id_b;
SyncClockWaitContext context_a;
SyncClockWaitContext context_b;
GThread *worker_thread_a;
GThread *worker_thread_b;
GstClockID processed_id;
GstClockID pending_id;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
clock_id_a = gst_clock_new_single_shot_id (clock, 5 * GST_SECOND);
clock_id_b = gst_clock_new_single_shot_id (clock, 6 * GST_SECOND);
context_a.clock_id = gst_clock_id_ref (clock_id_a);
context_a.jitter = 0;
context_b.clock_id = gst_clock_id_ref (clock_id_b);
context_b.jitter = 0;
gst_test_clock_wait_for_multiple_pending_ids (test_clock, 0, NULL);
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worker_thread_b =
g_thread_new ("worker_thread_b",
test_wait_pending_single_shot_id_sync_worker, &context_b);
gst_test_clock_wait_for_multiple_pending_ids (test_clock, 1, NULL);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id_b, GST_CLOCK_ENTRY_SINGLE,
6 * GST_SECOND);
gst_clock_id_unref (pending_id);
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worker_thread_a =
g_thread_new ("worker_thread_a",
test_wait_pending_single_shot_id_sync_worker, &context_a);
gst_test_clock_wait_for_multiple_pending_ids (test_clock, 2, NULL);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id_a, GST_CLOCK_ENTRY_SINGLE,
5 * GST_SECOND);
gst_clock_id_unref (pending_id);
g_assert_cmpuint (gst_test_clock_get_next_entry_time (test_clock), ==,
5 * GST_SECOND);
gst_test_clock_advance_time (test_clock, 5 * GST_SECOND);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id_a, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
gst_test_clock_wait_for_multiple_pending_ids (test_clock, 1, NULL);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id_b, GST_CLOCK_ENTRY_SINGLE,
6 * GST_SECOND);
gst_clock_id_unref (pending_id);
g_assert_cmpuint (gst_test_clock_get_next_entry_time (test_clock), ==,
6 * GST_SECOND);
gst_test_clock_advance_time (test_clock, 6 * GST_SECOND);
processed_id = gst_test_clock_process_next_clock_id (test_clock);
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assert_processed_id (processed_id, clock_id_b, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
gst_test_clock_wait_for_multiple_pending_ids (test_clock, 0, NULL);
g_thread_join (worker_thread_a);
g_thread_join (worker_thread_b);
g_assert_cmpuint (context_a.jitter, ==, -4 * GST_SECOND);
g_assert_cmpuint (context_b.jitter, ==, -5 * GST_SECOND);
gst_clock_id_unref (context_a.clock_id);
gst_clock_id_unref (context_b.clock_id);
gst_clock_id_unref (clock_id_a);
gst_clock_id_unref (clock_id_b);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_processing_multiple_ids)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id_a;
GstClockID clock_id_b;
SyncClockWaitContext context_a;
SyncClockWaitContext context_b;
GThread *worker_thread_a;
GThread *worker_thread_b;
GList *pending_list = NULL;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
/* register a wait for 5 seconds */
clock_id_a = gst_clock_new_single_shot_id (clock, 5 * GST_SECOND);
context_a.clock_id = gst_clock_id_ref (clock_id_a);
context_a.jitter = 0;
worker_thread_a =
g_thread_new ("worker_thread_a",
test_wait_pending_single_shot_id_sync_worker, &context_a);
/* register another wait for 6 seconds */
clock_id_b = gst_clock_new_single_shot_id (clock, 6 * GST_SECOND);
context_b.clock_id = gst_clock_id_ref (clock_id_b);
context_b.jitter = 0;
worker_thread_b =
g_thread_new ("worker_thread_b",
test_wait_pending_single_shot_id_sync_worker, &context_b);
/* wait for two waits */
gst_test_clock_wait_for_multiple_pending_ids (test_clock, 2, &pending_list);
/* assert they are correct */
assert_pending_id (pending_list->data, clock_id_a, GST_CLOCK_ENTRY_SINGLE,
5 * GST_SECOND);
assert_pending_id (pending_list->next->data, clock_id_b,
GST_CLOCK_ENTRY_SINGLE, 6 * GST_SECOND);
/* verify we are waiting for 6 seconds as the latest time */
fail_unless_equals_int64 (6 * GST_SECOND,
gst_test_clock_id_list_get_latest_time (pending_list));
/* process both ID's at the same time */
gst_test_clock_process_id_list (test_clock, pending_list);
g_list_free_full (pending_list, (GDestroyNotify) gst_clock_id_unref);
g_thread_join (worker_thread_a);
g_thread_join (worker_thread_b);
fail_unless_equals_int64 (-4 * GST_SECOND, context_a.jitter);
fail_unless_equals_int64 (-5 * GST_SECOND, context_b.jitter);
gst_clock_id_unref (context_a.clock_id);
gst_clock_id_unref (context_b.clock_id);
gst_clock_id_unref (clock_id_a);
gst_clock_id_unref (clock_id_b);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_async_past)
{
GstClock *clock;
GstClockID clock_id;
GstClockID processed_id;
gboolean wait_complete = FALSE;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND - 1);
g_assert (gst_clock_id_wait_async (clock_id, test_async_wait_cb,
&wait_complete, NULL) == GST_CLOCK_OK);
g_assert (!wait_complete);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (wait_complete);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_EARLY);
gst_clock_id_unref (processed_id);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_async_present)
{
GstClock *clock;
GstClockID clock_id;
GstClockID processed_id;
gboolean wait_complete = FALSE;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
clock_id = gst_clock_new_single_shot_id (clock, GST_SECOND);
g_assert (gst_clock_id_wait_async (clock_id, test_async_wait_cb,
&wait_complete, NULL) == GST_CLOCK_OK);
g_assert (!wait_complete);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (wait_complete);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_async_future)
{
GstClock *clock;
GstClockID clock_id;
GstClockID processed_id;
gboolean wait_complete = FALSE;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
clock_id = gst_clock_new_single_shot_id (clock, 2 * GST_SECOND);
g_assert (gst_clock_id_wait_async (clock_id, test_async_wait_cb,
&wait_complete, NULL) == GST_CLOCK_OK);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (processed_id == NULL);
g_assert (!wait_complete);
g_assert (GST_CLOCK_ENTRY_STATUS (GST_CLOCK_ENTRY (clock_id))
== GST_CLOCK_OK);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), GST_SECOND - 1);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (processed_id == NULL);
g_assert (!wait_complete);
g_assert (GST_CLOCK_ENTRY_STATUS (GST_CLOCK_ENTRY (clock_id))
== GST_CLOCK_OK);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), 1);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (wait_complete);
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_SINGLE,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_assert (GST_CLOCK_ENTRY_STATUS (GST_CLOCK_ENTRY (clock_id))
== GST_CLOCK_OK);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_single_shot_async_unschedule)
{
GstClock *clock;
GstClockID clock_id;
gboolean wait_complete = FALSE;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
clock_id = gst_clock_new_single_shot_id (clock, 3 * GST_SECOND);
g_assert (gst_clock_id_wait_async (clock_id, test_async_wait_cb,
&wait_complete, NULL) == GST_CLOCK_OK);
gst_clock_id_unschedule (clock_id);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), 2 * GST_SECOND);
g_assert (gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock))
== NULL);
g_assert (!wait_complete);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_periodic_sync)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
guint i;
const GstClockTime interval = 4 * GST_MSECOND;
clock = gst_test_clock_new ();
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_periodic_id (clock, GST_SECOND, interval);
for (i = 0; i < 3; i++) {
GtuClockWaitContext *wait_ctx;
GstClockID pending_id;
guint j;
wait_ctx =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id, NULL);
gst_test_clock_wait_for_next_pending_id (test_clock, &pending_id);
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assert_pending_id (pending_id, clock_id, GST_CLOCK_ENTRY_PERIODIC,
GST_SECOND + (i * interval));
gst_clock_id_unref (pending_id);
for (j = 0; j < 10; j++) {
g_usleep (G_USEC_PER_SEC / 10 / 10);
g_assert (!gst_test_util_clock_wait_context_has_completed (wait_ctx));
}
if (i == 0)
gst_test_clock_advance_time (test_clock, GST_SECOND);
else
gst_test_clock_advance_time (test_clock, interval);
gst_test_util_wait_for_clock_id_end (wait_ctx);
}
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_periodic_async)
{
GstClock *clock;
GstClockID clock_id;
GstClockID processed_id;
gboolean wait_complete = FALSE;
const GstClockTime interval = 4 * GST_MSECOND;
clock = gst_test_clock_new ();
clock_id = gst_clock_new_periodic_id (clock, gst_clock_get_time (clock),
interval);
g_assert (gst_clock_id_wait_async (clock_id, test_async_wait_cb,
&wait_complete, NULL) == GST_CLOCK_OK);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_PERIODIC,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_assert (wait_complete);
wait_complete = FALSE;
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), interval - 1);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (processed_id == NULL);
g_assert (!wait_complete);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), 1);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_PERIODIC,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_assert (wait_complete);
wait_complete = FALSE;
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), interval - 1);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
g_assert (processed_id == NULL);
g_assert (!wait_complete);
gst_test_clock_advance_time (GST_TEST_CLOCK (clock), 1);
processed_id = gst_test_clock_process_next_clock_id (GST_TEST_CLOCK (clock));
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assert_processed_id (processed_id, clock_id, GST_CLOCK_ENTRY_PERIODIC,
GST_CLOCK_OK);
gst_clock_id_unref (processed_id);
g_assert (wait_complete);
wait_complete = FALSE;
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_periodic_uniqueness)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
guint i;
const GstClockTime interval = 4 * GST_MSECOND;
clock = gst_test_clock_new ();
test_clock = GST_TEST_CLOCK (clock);
clock_id = gst_clock_new_periodic_id (clock, 0, interval);
for (i = 0; i < 3; i++) {
GtuClockWaitContext *wait_ctx;
guint j;
wait_ctx =
gst_test_util_wait_for_clock_id_begin (test_clock, clock_id, NULL);
for (j = 0; j < 10; j++) {
g_usleep (G_USEC_PER_SEC / 10 / 10);
g_assert_cmpuint (gst_test_clock_peek_id_count (test_clock), ==, 1);
}
gst_test_clock_advance_time (test_clock, interval);
gst_test_util_wait_for_clock_id_end (wait_ctx);
}
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_crank)
{
GstClock *clock;
GstTestClock *test_clock;
GstClockID clock_id;
SyncClockWaitContext context;
GThread *worker_thread;
clock = gst_test_clock_new_with_start_time (GST_SECOND);
test_clock = GST_TEST_CLOCK (clock);
/* register a wait for 5 seconds */
clock_id = gst_clock_new_single_shot_id (clock, 5 * GST_SECOND);
context.clock_id = gst_clock_id_ref (clock_id);
context.jitter = 0;
worker_thread =
g_thread_new ("worker_thread_a",
test_wait_pending_single_shot_id_sync_worker, &context);
/* crank */
gst_test_clock_crank (test_clock);
/* the clock should have advanced and the wait released */
g_thread_join (worker_thread);
/* 4 seconds was spent waiting for the clock */
fail_unless_equals_int64 (-4 * GST_SECOND, context.jitter);
/* and the clock is now at 5 seconds */
fail_unless_equals_int64 (5 * GST_SECOND, gst_clock_get_time (clock));
gst_clock_id_unref (context.clock_id);
gst_clock_id_unref (clock_id);
gst_object_unref (clock);
}
GST_END_TEST;
static Suite *
gst_test_clock_suite (void)
{
Suite *s = suite_create ("GstTestClock");
TCase *tc_chain = tcase_create ("testclock");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_object_flags);
tcase_add_test (tc_chain, test_resolution_query);
tcase_add_test (tc_chain, test_start_time);
tcase_add_test (tc_chain, test_set_time);
tcase_add_test (tc_chain, test_advance_time);
tcase_add_test (tc_chain, test_wait_synchronous_no_timeout);
tcase_add_test (tc_chain, test_wait_pending_single_shot_id);
tcase_add_test (tc_chain, test_wait_pending_periodic_id);
tcase_add_test (tc_chain, test_single_shot_sync_simultaneous_no_timeout);
tcase_add_test (tc_chain, test_processing_multiple_ids);
tcase_add_test (tc_chain, test_single_shot_sync_past);
tcase_add_test (tc_chain, test_single_shot_sync_present);
tcase_add_test (tc_chain, test_single_shot_sync_future);
tcase_add_test (tc_chain, test_single_shot_sync_unschedule);
tcase_add_test (tc_chain, test_single_shot_sync_ordering);
tcase_add_test (tc_chain, test_single_shot_sync_ordering_parallel);
tcase_add_test (tc_chain, test_single_shot_async_past);
tcase_add_test (tc_chain, test_single_shot_async_present);
tcase_add_test (tc_chain, test_single_shot_async_future);
tcase_add_test (tc_chain, test_single_shot_async_unschedule);
tcase_add_test (tc_chain, test_periodic_sync);
tcase_add_test (tc_chain, test_periodic_async);
tcase_add_test (tc_chain, test_periodic_uniqueness);
tcase_add_test (tc_chain, test_crank);
return s;
}
GST_CHECK_MAIN (gst_test_clock);