| #include <glib-object.h> |
| |
| static void |
| test_fundamentals (void) |
| { |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_NONE)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_INTERFACE)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_CHAR)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_UCHAR)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_BOOLEAN)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_INT)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_UINT)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_LONG)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_ULONG)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_INT64)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_UINT64)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_ENUM)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_FLAGS)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_FLOAT)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_DOUBLE)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_STRING)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_POINTER)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_BOXED)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_PARAM)); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_OBJECT)); |
| g_assert (G_TYPE_OBJECT == g_object_get_type ()); |
| g_assert (G_TYPE_IS_FUNDAMENTAL (G_TYPE_VARIANT)); |
| g_assert (G_TYPE_VARIANT == g_variant_get_gtype ()); |
| g_assert (G_TYPE_IS_DERIVED (G_TYPE_INITIALLY_UNOWNED)); |
| |
| g_assert (g_type_fundamental_next () == G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST)); |
| } |
| |
| static void |
| test_type_qdata (void) |
| { |
| gchar *data; |
| |
| g_type_set_qdata (G_TYPE_ENUM, g_quark_from_string ("bla"), "bla"); |
| data = g_type_get_qdata (G_TYPE_ENUM, g_quark_from_string ("bla")); |
| g_assert_cmpstr (data, ==, "bla"); |
| } |
| |
| static void |
| test_type_query (void) |
| { |
| GTypeQuery query; |
| |
| g_type_query (G_TYPE_ENUM, &query); |
| g_assert_cmpint (query.type, ==, G_TYPE_ENUM); |
| g_assert_cmpstr (query.type_name, ==, "GEnum"); |
| g_assert_cmpint (query.class_size, ==, sizeof (GEnumClass)); |
| g_assert_cmpint (query.instance_size, ==, 0); |
| } |
| |
| typedef struct _MyObject MyObject; |
| typedef struct _MyObjectClass MyObjectClass; |
| typedef struct _MyObjectClassPrivate MyObjectClassPrivate; |
| |
| struct _MyObject |
| { |
| GObject parent_instance; |
| |
| gint count; |
| }; |
| |
| struct _MyObjectClass |
| { |
| GObjectClass parent_class; |
| }; |
| |
| struct _MyObjectClassPrivate |
| { |
| gint secret_class_count; |
| }; |
| |
| G_DEFINE_TYPE_WITH_CODE (MyObject, my_object, G_TYPE_OBJECT, |
| g_type_add_class_private (g_define_type_id, sizeof (MyObjectClassPrivate)) ); |
| |
| static void |
| my_object_init (MyObject *obj) |
| { |
| obj->count = 42; |
| } |
| |
| static void |
| my_object_class_init (MyObjectClass *klass) |
| { |
| } |
| |
| static void |
| test_class_private (void) |
| { |
| GObject *obj; |
| MyObjectClass *class; |
| MyObjectClassPrivate *priv; |
| |
| obj = g_object_new (my_object_get_type (), NULL); |
| |
| class = g_type_class_ref (my_object_get_type ()); |
| priv = G_TYPE_CLASS_GET_PRIVATE (class, my_object_get_type (), MyObjectClassPrivate); |
| priv->secret_class_count = 13; |
| g_type_class_unref (class); |
| |
| g_object_unref (obj); |
| |
| g_assert_cmpint (g_type_qname (my_object_get_type ()), ==, g_quark_from_string ("MyObject")); |
| } |
| |
| static void |
| test_clear (void) |
| { |
| GObject *o = NULL; |
| GObject *tmp; |
| |
| g_clear_object (&o); |
| g_assert (o == NULL); |
| |
| tmp = g_object_new (G_TYPE_OBJECT, NULL); |
| g_assert_cmpint (tmp->ref_count, ==, 1); |
| o = g_object_ref (tmp); |
| g_assert (o != NULL); |
| |
| g_assert_cmpint (tmp->ref_count, ==, 2); |
| g_clear_object (&o); |
| g_assert_cmpint (tmp->ref_count, ==, 1); |
| g_assert (o == NULL); |
| |
| g_object_unref (tmp); |
| } |
| |
| static void |
| test_clear_function (void) |
| { |
| volatile GObject *o = NULL; |
| GObject *tmp; |
| |
| (g_clear_object) (&o); |
| g_assert (o == NULL); |
| |
| tmp = g_object_new (G_TYPE_OBJECT, NULL); |
| g_assert_cmpint (tmp->ref_count, ==, 1); |
| o = g_object_ref (tmp); |
| g_assert (o != NULL); |
| |
| g_assert_cmpint (tmp->ref_count, ==, 2); |
| (g_clear_object) (&o); |
| g_assert_cmpint (tmp->ref_count, ==, 1); |
| g_assert (o == NULL); |
| |
| g_object_unref (tmp); |
| } |
| |
| static void |
| test_object_value (void) |
| { |
| GObject *v; |
| GObject *v2; |
| GValue value = { 0, }; |
| |
| g_value_init (&value, G_TYPE_OBJECT); |
| |
| v = g_object_new (G_TYPE_OBJECT, NULL); |
| g_value_take_object (&value, v); |
| |
| v2 = g_value_get_object (&value); |
| g_assert (v2 == v); |
| |
| v2 = g_value_dup_object (&value); |
| g_assert (v2 == v); /* objects use ref/unref for copy/free */ |
| g_object_unref (v2); |
| |
| g_value_unset (&value); |
| } |
| |
| static void |
| test_initially_unowned (void) |
| { |
| GObject *obj; |
| |
| obj = g_object_new (G_TYPE_INITIALLY_UNOWNED, NULL); |
| g_assert (g_object_is_floating (obj)); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| |
| g_object_ref_sink (obj); |
| g_assert (!g_object_is_floating (obj)); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| |
| g_object_ref_sink (obj); |
| g_assert (!g_object_is_floating (obj)); |
| g_assert_cmpint (obj->ref_count, ==, 2); |
| |
| g_object_unref (obj); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| |
| g_object_force_floating (obj); |
| g_assert (g_object_is_floating (obj)); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| |
| g_object_ref_sink (obj); |
| g_object_unref (obj); |
| } |
| |
| static void |
| test_weak_pointer (void) |
| { |
| GObject *obj; |
| gpointer weak; |
| gpointer weak2; |
| |
| weak = weak2 = obj = g_object_new (G_TYPE_OBJECT, NULL); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| |
| g_object_add_weak_pointer (obj, &weak); |
| g_object_add_weak_pointer (obj, &weak2); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| g_assert (weak == obj); |
| g_assert (weak2 == obj); |
| |
| g_object_remove_weak_pointer (obj, &weak2); |
| g_assert_cmpint (obj->ref_count, ==, 1); |
| g_assert (weak == obj); |
| g_assert (weak2 == obj); |
| |
| g_object_unref (obj); |
| g_assert (weak == NULL); |
| g_assert (weak2 == obj); |
| } |
| |
| int |
| main (int argc, char **argv) |
| { |
| g_test_init (&argc, &argv, NULL); |
| |
| g_type_init (); |
| |
| g_test_add_func ("/type/fundamentals", test_fundamentals); |
| g_test_add_func ("/type/qdata", test_type_qdata); |
| g_test_add_func ("/type/query", test_type_query); |
| g_test_add_func ("/type/class-private", test_class_private); |
| g_test_add_func ("/object/clear", test_clear); |
| g_test_add_func ("/object/clear-function", test_clear_function); |
| g_test_add_func ("/object/value", test_object_value); |
| g_test_add_func ("/object/initially-unowned", test_initially_unowned); |
| g_test_add_func ("/object/weak-pointer", test_weak_pointer); |
| |
| return g_test_run (); |
| } |