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tests/stage-view: Check that hotplugging reestablishes view list

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Currently there is a point in between hot plug, and when the stage view
list is up to date. The check also tests for this behaviour; would this
ever change, the test should be adapted to deal with this too.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1285
This commit is contained in:
Jonas Ådahl 2020-06-02 10:40:50 +02:00
parent 190e285c23
commit 59a38fcb69
1 changed files with 85 additions and 0 deletions
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85
src/tests/stage-view-tests.c
View File

@ -502,6 +502,89 @@ create_stage_view_test_setup (void)
MONITOR_TEST_FLAG_NO_STORED);
}
static void
assert_is_stage_view (ClutterStageView *stage_view,
int x,
int y,
int width,
int height)
{
cairo_rectangle_int_t layout;
g_assert_nonnull (stage_view);
g_assert_true (CLUTTER_IS_STAGE_VIEW (stage_view));
clutter_stage_view_get_layout (stage_view, &layout);
g_assert_cmpint (layout.x, ==, x);
g_assert_cmpint (layout.y, ==, y);
g_assert_cmpint (layout.width, ==, width);
g_assert_cmpint (layout.height, ==, height);
}
static void
meta_test_actor_stage_views_hot_plug (void)
{
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaMonitorManagerTest *monitor_manager_test =
META_MONITOR_MANAGER_TEST (monitor_manager);
ClutterActor *stage = meta_backend_get_stage (backend);
ClutterActor *actor_1;
ClutterActor *actor_2;
GList *stage_views;
GList *prev_stage_views;
MonitorTestCaseSetup hotplug_test_case_setup = initial_test_case_setup;
MetaMonitorTestSetup *test_setup;
stage_views = clutter_stage_peek_stage_views (CLUTTER_STAGE (stage));
g_assert_cmpint (g_list_length (stage_views), ==, 2);
assert_is_stage_view (stage_views->data, 0, 0, 1024, 768);
assert_is_stage_view (stage_views->next->data, 1024, 0, 1024, 768);
actor_1 = clutter_actor_new ();
clutter_actor_set_size (actor_1, 100, 100);
clutter_actor_set_position (actor_1, 100, 100);
clutter_actor_add_child (stage, actor_1);
actor_2 = clutter_actor_new ();
clutter_actor_set_size (actor_2, 100, 100);
clutter_actor_set_position (actor_2, 1100, 100);
clutter_actor_add_child (stage, actor_2);
clutter_actor_show (stage);
wait_for_paint (stage);
is_on_stage_views (actor_1, 1, stage_views->data);
is_on_stage_views (actor_2, 1, stage_views->next->data);
test_setup = create_monitor_test_setup (&hotplug_test_case_setup,
MONITOR_TEST_FLAG_NO_STORED);
meta_monitor_manager_test_emulate_hotplug (monitor_manager_test, test_setup);
prev_stage_views = stage_views;
stage_views = clutter_stage_peek_stage_views (CLUTTER_STAGE (stage));
g_assert (stage_views != prev_stage_views);
g_assert_cmpint (g_list_length (stage_views), ==, 2);
g_assert (prev_stage_views->data != stage_views->data);
g_assert (prev_stage_views->next->data != stage_views->next->data);
assert_is_stage_view (stage_views->data, 0, 0, 1024, 768);
assert_is_stage_view (stage_views->next->data, 1024, 0, 1024, 768);
is_on_stage_views (actor_1, 0);
is_on_stage_views (actor_2, 0);
wait_for_paint (stage);
is_on_stage_views (actor_1, 1, stage_views->data);
is_on_stage_views (actor_2, 1, stage_views->next->data);
clutter_actor_destroy (actor_1);
clutter_actor_destroy (actor_2);
}
static void
init_tests (int argc, char **argv)
{
@ -517,6 +600,8 @@ init_tests (int argc, char **argv)
meta_test_actor_stage_views_reparent);
g_test_add_func ("/stage-views/actor-stage-views-hide-parent",
meta_test_actor_stage_views_hide_parent);
g_test_add_func ("/stage-views/actor-stage-views-hot-plug",
meta_test_actor_stage_views_hot_plug);
}
int