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tests/frame-clock: Test delayed schedule update

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Check that the frame clock doesn't dispatch any updates early until
there is any scheduling.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1285
This commit is contained in:
Jonas Ådahl 2020-03-21 21:46:14 +01:00
parent e743b36cfc
commit 51ee41ee43
1 changed files with 83 additions and 0 deletions
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83
src/tests/clutter/conform/frame-clock.c
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@ -229,7 +229,90 @@ frame_clock_immediate_present (void)
g_object_unref (frame_clock);
}
static gboolean
schedule_update_timeout (gpointer user_data)
{
ClutterFrameClock *frame_clock = user_data;
clutter_frame_clock_schedule_update (frame_clock);
return G_SOURCE_REMOVE;
}
static ClutterFrameResult
delayed_damage_frame_clock_frame (ClutterFrameClock *frame_clock,
int64_t frame_count,
gpointer user_data)
{
FrameClockTest *test = user_data;
GMainLoop *main_loop = test->main_loop;
g_assert_cmpint (frame_count, ==, expected_frame_count);
expected_frame_count++;
if (test_frame_count == 0)
{
g_main_loop_quit (main_loop);
return CLUTTER_FRAME_RESULT_IDLE;
}
else
{
test->fake_hw_clock->has_pending_present = TRUE;
}
test_frame_count--;
g_timeout_add (100, schedule_update_timeout, frame_clock);
return CLUTTER_FRAME_RESULT_PENDING_PRESENTED;
}
static const ClutterFrameListenerIface delayed_damage_frame_listener_iface = {
.frame = delayed_damage_frame_clock_frame,
};
static void
frame_clock_delayed_damage (void)
{
FrameClockTest test;
ClutterFrameClock *frame_clock;
int64_t before_us;
int64_t after_us;
FakeHwClock *fake_hw_clock;
GSource *source;
test_frame_count = 2;
expected_frame_count = 0;
test.main_loop = g_main_loop_new (NULL, FALSE);
frame_clock = clutter_frame_clock_new (refresh_rate,
&delayed_damage_frame_listener_iface,
&test);
fake_hw_clock = fake_hw_clock_new (frame_clock, NULL, NULL);
source = &fake_hw_clock->source;
g_source_attach (source, NULL);
test.fake_hw_clock = fake_hw_clock;
before_us = g_get_monotonic_time ();
clutter_frame_clock_schedule_update (frame_clock);
g_main_loop_run (test.main_loop);
after_us = g_get_monotonic_time ();
g_assert_cmpint (after_us - before_us, >, 100000 + refresh_interval_us);
g_main_loop_unref (test.main_loop);
g_object_unref (frame_clock);
g_source_destroy (source);
g_source_unref (source);
}
CLUTTER_TEST_SUITE (
CLUTTER_TEST_UNIT ("/frame-clock/schedule-update", frame_clock_schedule_update)
CLUTTER_TEST_UNIT ("/frame-clock/immediate-present", frame_clock_immediate_present)
CLUTTER_TEST_UNIT ("/frame-clock/delayed-damage", frame_clock_delayed_damage)
)