mutter/tests/conform/test-timeline-dup-frames.c
Emmanuele Bassi cf28c023a0 [tests] Manually advance the timelines
The units in the Timeline test suite just rely on the timeline
being a timeout automatically advanced by the main loop. This
is not the case anymore, since the merge of the master-clock.

To make the test units work again we need to "emulate" the master
clock without effectively having a stage to redraw; we do this
by creating a frame source and manually advancing the timelines
we create for test purposes, using the advance_msecs() "protected"
method.
2009-05-01 15:08:42 +01:00

136 lines
2.9 KiB
C

#include <stdlib.h>
#include <glib.h>
#include <clutter/clutter.h>
#include "test-conform-common.h"
/* We use a nice slow timeline for this test since we
* dont want the timeouts to interpolate the timeline
* forward multiple frames */
#define TEST_TIMELINE_FPS 10
#define TEST_TIMELINE_FRAME_COUNT 20
typedef struct _TestState
{
ClutterTimeline *timeline;
gint prev_frame;
gint completion_count;
gint passed;
guint source_id;
GTimeVal prev_tick;
gulong msecs_delta;
} TestState;
static void
new_frame_cb (ClutterTimeline *timeline,
gint frame_num,
TestState *state)
{
gint current_frame = clutter_timeline_get_current_frame (state->timeline);
if (state->prev_frame
!= clutter_timeline_get_current_frame (state->timeline))
{
g_test_message ("timeline previous frame=%-4i "
"actual frame=%-4i (OK)\n",
state->prev_frame,
current_frame);
}
else
{
g_test_message ("timeline previous frame=%-4i "
"actual frame=%-4i (FAILED)\n",
state->prev_frame,
current_frame);
state->passed = FALSE;
}
state->prev_frame = current_frame;
}
static void
completed_cb (ClutterTimeline *timeline,
TestState *state)
{
state->completion_count++;
if (state->completion_count == 2)
{
if (state->passed)
{
g_test_message ("Passed\n");
clutter_main_quit ();
}
else
{
g_test_message ("Failed\n");
exit (EXIT_FAILURE);
}
}
}
static gboolean
frame_tick (gpointer data)
{
TestState *state = data;
GTimeVal cur_tick = { 0, };
GSList *l;
gulong msecs;
g_get_current_time (&cur_tick);
if (state->prev_tick.tv_sec == 0)
state->prev_tick = cur_tick;
msecs = (cur_tick.tv_sec - state->prev_tick.tv_sec) * 1000
+ (cur_tick.tv_usec - state->prev_tick.tv_usec) / 1000;
if (clutter_timeline_is_playing (state->timeline))
clutter_timeline_advance_delta (state->timeline, msecs);
state->msecs_delta = msecs;
state->prev_tick = cur_tick;
return TRUE;
}
void
test_timeline_dup_frames (TestConformSimpleFixture *fixture,
gconstpointer data)
{
TestState state;
state.timeline =
clutter_timeline_new (TEST_TIMELINE_FRAME_COUNT,
TEST_TIMELINE_FPS);
clutter_timeline_set_loop (state.timeline, TRUE);
g_signal_connect (G_OBJECT(state.timeline),
"new-frame",
G_CALLBACK(new_frame_cb),
&state);
g_signal_connect (G_OBJECT(state.timeline),
"completed",
G_CALLBACK(completed_cb),
&state);
state.prev_frame = -1;
state.completion_count = 0;
state.passed = TRUE;
state.prev_tick.tv_sec = 0;
state.prev_tick.tv_usec = 0;
state.msecs_delta = 0;
state.source_id =
clutter_threads_add_frame_source (60, frame_tick, &state);
clutter_timeline_start (state.timeline);
clutter_main();
g_source_remove (state.source_id);
g_object_unref (state.timeline);
}