#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "TestIfaceInherit"
#undef G_DISABLE_ASSERT
#undef G_DISABLE_CHECKS
#undef G_DISABLE_CAST_CHECKS
#include <glib-object.h>
#include "testcommon.h"
#include "testmodule.h"
#define BASE_TYPE_OBJECT (base_object_get_type ())
typedef struct _BaseObject BaseObject;
typedef struct _BaseObjectClass BaseObjectClass;
struct _BaseObject
{
GObject parent_instance;
};
struct _BaseObjectClass
{
GObjectClass parent_class;
};
static GType base_object_get_type ();
static GType derived_object_get_type ();
#define DERIVED_TYPE_OBJECT (derived_object_get_type ())
typedef struct _DerivedObject DerivedObject;
typedef struct _DerivedObjectClass DerivedObjectClass;
struct _DerivedObject
{
BaseObject parent_instance;
};
struct _DerivedObjectClass
{
BaseObjectClass parent_class;
};
typedef struct _TestIfaceClass TestIfaceClass;
typedef struct _TestIfaceClass TestIface1Class;
typedef struct _TestIfaceClass TestIface2Class;
typedef struct _TestIfaceClass TestIface3Class;
typedef struct _TestIfaceClass TestIface4Class;
typedef struct _TestIfaceClass TestIface5Class;
struct _TestIfaceClass
{
GTypeInterface base_iface;
guint val;
};
#define TEST_TYPE_IFACE1 (test_iface1_get_type ())
#define TEST_TYPE_IFACE2 (test_iface2_get_type ())
#define TEST_TYPE_IFACE3 (test_iface3_get_type ())
#define TEST_TYPE_IFACE4 (test_iface4_get_type ())
#define TEST_TYPE_IFACE5 (test_iface5_get_type ())
static DEFINE_IFACE (TestIface1, test_iface1, NULL, NULL)
static DEFINE_IFACE (TestIface2, test_iface2, NULL, NULL)
static DEFINE_IFACE (TestIface3, test_iface3, NULL, NULL)
static DEFINE_IFACE (TestIface4, test_iface4, NULL, NULL)
static DEFINE_IFACE (TestIface5, test_iface5, NULL, NULL)
static void
add_interface (GType object_type,
GType iface_type,
GInterfaceInitFunc init_func)
{
GInterfaceInfo iface_info = { NULL, NULL, NULL };
iface_info.interface_init = init_func;
g_type_add_interface_static (object_type, iface_type, &iface_info);
}
static void
init_base_interface (TestIfaceClass *iface)
{
iface->val = 21;
}
static void
add_base_interface (GType object_type,
GType iface_type)
{
add_interface (object_type, iface_type,
(GInterfaceInitFunc)init_base_interface);
}
static gboolean
interface_is_base (GType object_type,
GType iface_type)
{
gpointer g_class = g_type_class_peek (object_type);
TestIfaceClass *iface = g_type_interface_peek (g_class, iface_type);
return iface && iface->val == 21;
}
static void
init_derived_interface (TestIfaceClass *iface)
{
iface->val = 42;
}
static void
add_derived_interface (GType object_type,
GType iface_type)
{
add_interface (object_type, iface_type,
(GInterfaceInitFunc)init_derived_interface);
}
static gboolean
interface_is_derived (GType object_type,
GType iface_type)
{
gpointer g_class = g_type_class_peek (object_type);
TestIfaceClass *iface = g_type_interface_peek (g_class, iface_type);
return iface && iface->val == 42;
}
static void
derived_object_class_init (BaseObjectClass *class)
{
add_base_interface (BASE_TYPE_OBJECT, TEST_TYPE_IFACE3);
}
static DEFINE_TYPE(BaseObject, base_object,
NULL, NULL, NULL,
G_TYPE_OBJECT)
static DEFINE_TYPE(DerivedObject, derived_object,
derived_object_class_init, NULL, NULL,
BASE_TYPE_OBJECT)
int
main (int argc,
char *argv[])
{
g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
G_LOG_LEVEL_WARNING |
G_LOG_LEVEL_CRITICAL);
g_type_init ();
BASE_TYPE_OBJECT;
add_base_interface (BASE_TYPE_OBJECT, TEST_TYPE_IFACE5);
g_type_class_ref (BASE_TYPE_OBJECT);
add_base_interface (BASE_TYPE_OBJECT, TEST_TYPE_IFACE1);
DERIVED_TYPE_OBJECT;
add_base_interface (BASE_TYPE_OBJECT, TEST_TYPE_IFACE2);
add_derived_interface (DERIVED_TYPE_OBJECT, TEST_TYPE_IFACE5);
g_type_class_ref (DERIVED_TYPE_OBJECT);
add_base_interface (BASE_TYPE_OBJECT, TEST_TYPE_IFACE4);
g_assert (interface_is_base (DERIVED_TYPE_OBJECT, TEST_TYPE_IFACE1));
g_assert (interface_is_base (DERIVED_TYPE_OBJECT, TEST_TYPE_IFACE2));
g_assert (interface_is_base (DERIVED_TYPE_OBJECT, TEST_TYPE_IFACE3));
g_assert (interface_is_base (DERIVED_TYPE_OBJECT, TEST_TYPE_IFACE4));
g_assert (interface_is_derived (DERIVED_TYPE_OBJECT, TEST_TYPE_IFACE5));
return 0;
}