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tests/frame-clock: Check that destroy signal is emitted

Browse Source 
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1285
This commit is contained in:
Jonas Ådahl 2020-06-10 14:44:47 +02:00
parent d77bcb9028
commit f9be670522
1 changed files with 58 additions and 0 deletions
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58
src/tests/clutter/conform/frame-clock.c
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@ -690,6 +690,63 @@ frame_clock_reschedule_on_idle (void)
clutter_frame_clock_destroy (frame_clock); clutter_frame_clock_destroy (frame_clock);
} }
static const ClutterFrameListenerIface dummy_frame_listener_iface = {
.frame = NULL,
};
static void
on_destroy (ClutterFrameClock *frame_clock,
gboolean *destroy_signalled)
{
g_assert_false (*destroy_signalled);
*destroy_signalled = TRUE;
}
static void
frame_clock_destroy_signal (void)
{
ClutterFrameClock *frame_clock;
ClutterFrameClock *frame_clock_backup;
gboolean destroy_signalled;
/* Test that the destroy signal is emitted when removing last reference. */
frame_clock = clutter_frame_clock_new (refresh_rate,
&dummy_frame_listener_iface,
NULL);
destroy_signalled = FALSE;
g_signal_connect (frame_clock, "destroy",
G_CALLBACK (on_destroy),
&destroy_signalled);
g_object_add_weak_pointer (G_OBJECT (frame_clock), (gpointer *) &frame_clock);
g_object_unref (frame_clock);
g_assert_true (destroy_signalled);
g_assert_null (frame_clock);
/* Test that destroy signal is emitted when destroying with references still
* left.
*/
frame_clock = clutter_frame_clock_new (refresh_rate,
&dummy_frame_listener_iface,
NULL);
frame_clock_backup = frame_clock;
destroy_signalled = FALSE;
g_signal_connect (frame_clock, "destroy",
G_CALLBACK (on_destroy),
&destroy_signalled);
g_object_add_weak_pointer (G_OBJECT (frame_clock), (gpointer *) &frame_clock);
g_object_ref (frame_clock);
clutter_frame_clock_destroy (frame_clock);
g_assert_true (destroy_signalled);
g_assert_null (frame_clock);
g_object_unref (frame_clock_backup);
}
CLUTTER_TEST_SUITE ( CLUTTER_TEST_SUITE (
CLUTTER_TEST_UNIT ("/frame-clock/schedule-update", frame_clock_schedule_update) 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/immediate-present", frame_clock_immediate_present)
@ -699,4 +756,5 @@ CLUTTER_TEST_SUITE (
CLUTTER_TEST_UNIT ("/frame-clock/before-frame", frame_clock_before_frame) CLUTTER_TEST_UNIT ("/frame-clock/before-frame", frame_clock_before_frame)
CLUTTER_TEST_UNIT ("/frame-clock/inhibit", frame_clock_inhibit) CLUTTER_TEST_UNIT ("/frame-clock/inhibit", frame_clock_inhibit)
CLUTTER_TEST_UNIT ("/frame-clock/reschedule-on-idle", frame_clock_reschedule_on_idle) CLUTTER_TEST_UNIT ("/frame-clock/reschedule-on-idle", frame_clock_reschedule_on_idle)
CLUTTER_TEST_UNIT ("/frame-clock/destroy-signal", frame_clock_destroy_signal)
) )