| /* 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; |
| } |