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/* GObject - GLib Type, Object, Parameter and Signal Library
* Copyright (C) 2001, 2003 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "TestIfaceCheck"
#undef G_DISABLE_ASSERT
#undef G_DISABLE_CHECKS
#undef G_DISABLE_CAST_CHECKS
#include <string.h>
#include <glib-object.h>
#include "testcommon.h"
/* This test tests g_type_add_interface_check_func(), which allows
* installing a post-initialization check function.
*/
#define TEST_TYPE_IFACE (test_iface_get_type ())
#define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass))
typedef struct _TestIfaceClass TestIfaceClass;
struct _TestIfaceClass
{
GTypeInterface base_iface;
GString *history;
};
static void
test_iface_base_init (TestIfaceClass *iface)
{
iface->history = g_string_new (iface->history ? iface->history->str : NULL);
}
static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL)
/*
* TestObject1
*/
#define TEST_TYPE_OBJECT1 (test_object1_get_type ())
typedef struct _GObject TestObject1;
typedef struct _GObjectClass TestObject1Class;
static DEFINE_TYPE_FULL (TestObject1, test_object1,
NULL, NULL, NULL,
G_TYPE_OBJECT,
INTERFACE (NULL, TEST_TYPE_IFACE))
/*
* TestObject2
*/
#define TEST_TYPE_OBJECT2 (test_object2_get_type ())
typedef struct _GObject TestObject2;
typedef struct _GObjectClass TestObject2Class;
static DEFINE_TYPE_FULL (TestObject2, test_object2,
NULL, NULL, NULL,
G_TYPE_OBJECT,
INTERFACE (NULL, TEST_TYPE_IFACE))
/*
* TestObject3
*/
#define TEST_TYPE_OBJECT3 (test_object3_get_type ())
typedef struct _GObject TestObject3;
typedef struct _GObjectClass TestObject3Class;
static DEFINE_TYPE_FULL (TestObject3, test_object3,
NULL, NULL, NULL,
G_TYPE_OBJECT,
INTERFACE (NULL, TEST_TYPE_IFACE))
/*
* TestObject4
*/
#define TEST_TYPE_OBJECT4 (test_object4_get_type ())
typedef struct _GObject TestObject4;
typedef struct _GObjectClass TestObject4Class;
static DEFINE_TYPE_FULL (TestObject4, test_object4,
NULL, NULL, NULL,
G_TYPE_OBJECT, {})
static void
check_func (gpointer check_data,
gpointer g_iface)
{
TestIfaceClass *iface = g_iface;
g_string_append (iface->history, check_data);
}
int
main (int argc,
char *argv[])
{
TestIfaceClass *iface;
GObject *object;
char *string1 = "A";
char *string2 = "B";
g_type_init ();
/* Basic check of interfaces added before class_init time
*/
g_type_add_interface_check (string1, check_func);
object = g_object_new (TEST_TYPE_OBJECT1, NULL);
iface = TEST_IFACE_GET_CLASS (object);
g_assert (strcmp (iface->history->str, "A") == 0);
g_object_unref (object);
/* Add a second check function
*/
g_type_add_interface_check (string2, check_func);
object = g_object_new (TEST_TYPE_OBJECT2, NULL);
iface = TEST_IFACE_GET_CLASS (object);
g_assert (strcmp (iface->history->str, "AB") == 0);
g_object_unref (object);
/* Remove the first check function
*/
g_type_remove_interface_check (string1, check_func);
object = g_object_new (TEST_TYPE_OBJECT3, NULL);
iface = TEST_IFACE_GET_CLASS (object);
g_assert (strcmp (iface->history->str, "B") == 0);
g_object_unref (object);
/* Test interfaces added after class_init time
*/
g_type_class_ref (TEST_TYPE_OBJECT4);
{
static GInterfaceInfo const iface = {
NULL, NULL, NULL
};
g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface);
}
object = g_object_new (TEST_TYPE_OBJECT4, NULL);
iface = TEST_IFACE_GET_CLASS (object);
g_assert (strcmp (iface->history->str, "B") == 0);
g_object_unref (object);
return 0;
}
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