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)
50 iface->history = g_string_new (iface->history ? iface->history->str : NULL);
53 static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL)
58 #define TEST_TYPE_OBJECT1 (test_object1_get_type ())
59 typedef struct _GObject TestObject1;
60 typedef struct _GObjectClass TestObject1Class;
62 static DEFINE_TYPE_FULL (TestObject1, test_object1,
65 INTERFACE (NULL, TEST_TYPE_IFACE))
70 #define TEST_TYPE_OBJECT2 (test_object2_get_type ())
71 typedef struct _GObject TestObject2;
72 typedef struct _GObjectClass TestObject2Class;
74 static DEFINE_TYPE_FULL (TestObject2, test_object2,
77 INTERFACE (NULL, TEST_TYPE_IFACE))
82 #define TEST_TYPE_OBJECT3 (test_object3_get_type ())
83 typedef struct _GObject TestObject3;
84 typedef struct _GObjectClass TestObject3Class;
86 static DEFINE_TYPE_FULL (TestObject3, test_object3,
89 INTERFACE (NULL, TEST_TYPE_IFACE))
94 #define TEST_TYPE_OBJECT4 (test_object4_get_type ())
95 typedef struct _GObject TestObject4;
96 typedef struct _GObjectClass TestObject4Class;
99 static DEFINE_TYPE_FULL (TestObject4, test_object4,
104 check_func (gpointer check_data,
107 TestIfaceClass *iface = g_iface;
109 g_string_append (iface->history, check_data);
116 TestIfaceClass *iface;
121 /* Basic check of interfaces added before class_init time
123 g_type_add_interface_check (string1, check_func);
125 object = g_object_new (TEST_TYPE_OBJECT1, NULL);
126 iface = TEST_IFACE_GET_CLASS (object);
127 g_assert (strcmp (iface->history->str, "A") == 0);
128 g_object_unref (object);
130 /* Add a second check function
132 g_type_add_interface_check (string2, check_func);
134 object = g_object_new (TEST_TYPE_OBJECT2, NULL);
135 iface = TEST_IFACE_GET_CLASS (object);
136 g_assert (strcmp (iface->history->str, "AB") == 0);
137 g_object_unref (object);
139 /* Remove the first check function
141 g_type_remove_interface_check (string1, check_func);
143 object = g_object_new (TEST_TYPE_OBJECT3, NULL);
144 iface = TEST_IFACE_GET_CLASS (object);
145 g_assert (strcmp (iface->history->str, "B") == 0);
146 g_object_unref (object);
148 /* Test interfaces added after class_init time
150 g_type_class_ref (TEST_TYPE_OBJECT4);
152 GInterfaceInfo const iface = {
156 g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface);
159 object = g_object_new (TEST_TYPE_OBJECT4, NULL);
160 iface = TEST_IFACE_GET_CLASS (object);
161 g_assert (strcmp (iface->history->str, "B") == 0);
162 g_object_unref (object);