1 /* GObject - GLib Type, Object, Parameter and Signal Library
2 * Copyright (C) 2001, 2003 Red Hat, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General
15 * Public License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
17 * Boston, MA 02111-1307, USA.
21 #define G_LOG_DOMAIN "TestIfaceCheck"
23 #undef G_DISABLE_ASSERT
24 #undef G_DISABLE_CHECKS
25 #undef G_DISABLE_CAST_CHECKS
29 #include <glib-object.h>
31 #include "testcommon.h"
33 /* This test tests g_type_add_interface_check_func(), which allows
34 * installing a post-initialization check function.
37 #define TEST_TYPE_IFACE (test_iface_get_type ())
38 #define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass))
39 typedef struct _TestIfaceClass TestIfaceClass;
41 struct _TestIfaceClass
43 GTypeInterface base_iface;
48 test_iface_base_init (TestIfaceClass *iface)
51 g_string_free (iface->history, TRUE);
52 iface->history = g_string_new (NULL);
55 static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL)
60 #define TEST_TYPE_OBJECT1 (test_object1_get_type ())
61 typedef struct _GObject TestObject1;
62 typedef struct _GObjectClass TestObject1Class;
64 static DEFINE_TYPE_FULL (TestObject1, test_object1,
67 INTERFACE (NULL, TEST_TYPE_IFACE))
72 #define TEST_TYPE_OBJECT2 (test_object2_get_type ())
73 typedef struct _GObject TestObject2;
74 typedef struct _GObjectClass TestObject2Class;
76 static DEFINE_TYPE_FULL (TestObject2, test_object2,
79 INTERFACE (NULL, TEST_TYPE_IFACE))
84 #define TEST_TYPE_OBJECT3 (test_object3_get_type ())
85 typedef struct _GObject TestObject3;
86 typedef struct _GObjectClass TestObject3Class;
88 static DEFINE_TYPE_FULL (TestObject3, test_object3,
91 INTERFACE (NULL, TEST_TYPE_IFACE))
96 #define TEST_TYPE_OBJECT4 (test_object4_get_type ())
97 typedef struct _GObject TestObject4;
98 typedef struct _GObjectClass TestObject4Class;
101 static DEFINE_TYPE_FULL (TestObject4, test_object4,
106 check_func (gpointer check_data,
109 TestIfaceClass *iface = g_iface;
111 g_string_append (iface->history, check_data);
118 TestIfaceClass *iface;
125 /* Basic check of interfaces added before class_init time
127 g_type_add_interface_check (string1, check_func);
129 object = g_object_new (TEST_TYPE_OBJECT1, NULL);
130 iface = TEST_IFACE_GET_CLASS (object);
131 g_assert (strcmp (iface->history->str, "A") == 0);
132 g_object_unref (object);
134 /* Add a second check function
136 g_type_add_interface_check (string2, check_func);
138 object = g_object_new (TEST_TYPE_OBJECT2, NULL);
139 iface = TEST_IFACE_GET_CLASS (object);
140 g_assert (strcmp (iface->history->str, "AB") == 0);
141 g_object_unref (object);
143 /* Remove the first check function
145 g_type_remove_interface_check (string1, check_func);
147 object = g_object_new (TEST_TYPE_OBJECT3, NULL);
148 iface = TEST_IFACE_GET_CLASS (object);
149 g_assert (strcmp (iface->history->str, "B") == 0);
150 g_object_unref (object);
152 /* Test interfaces added after class_init time
154 g_type_class_ref (TEST_TYPE_OBJECT4);
156 static GInterfaceInfo const iface = {
160 g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface);
163 object = g_object_new (TEST_TYPE_OBJECT4, NULL);
164 iface = TEST_IFACE_GET_CLASS (object);
165 g_assert (strcmp (iface->history->str, "B") == 0);
166 g_object_unref (object);