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, see <http://www.gnu.org/licenses/>.
19 #define G_LOG_DOMAIN "TestIfaceCheck"
21 #undef G_DISABLE_ASSERT
22 #undef G_DISABLE_CHECKS
23 #undef G_DISABLE_CAST_CHECKS
27 #include <glib-object.h>
29 #include "testcommon.h"
31 /* This test tests g_type_add_interface_check_func(), which allows
32 * installing a post-initialization check function.
35 #define TEST_TYPE_IFACE (test_iface_get_type ())
36 #define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass))
37 typedef struct _TestIfaceClass TestIfaceClass;
39 struct _TestIfaceClass
41 GTypeInterface base_iface;
46 test_iface_base_init (TestIfaceClass *iface)
48 iface->history = g_string_new (iface->history ? iface->history->str : NULL);
51 static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, NULL)
56 #define TEST_TYPE_OBJECT1 (test_object1_get_type ())
57 typedef struct _GObject TestObject1;
58 typedef struct _GObjectClass TestObject1Class;
60 static DEFINE_TYPE_FULL (TestObject1, test_object1,
63 INTERFACE (NULL, TEST_TYPE_IFACE))
68 #define TEST_TYPE_OBJECT2 (test_object2_get_type ())
69 typedef struct _GObject TestObject2;
70 typedef struct _GObjectClass TestObject2Class;
72 static DEFINE_TYPE_FULL (TestObject2, test_object2,
75 INTERFACE (NULL, TEST_TYPE_IFACE))
80 #define TEST_TYPE_OBJECT3 (test_object3_get_type ())
81 typedef struct _GObject TestObject3;
82 typedef struct _GObjectClass TestObject3Class;
84 static DEFINE_TYPE_FULL (TestObject3, test_object3,
87 INTERFACE (NULL, TEST_TYPE_IFACE))
92 #define TEST_TYPE_OBJECT4 (test_object4_get_type ())
93 typedef struct _GObject TestObject4;
94 typedef struct _GObjectClass TestObject4Class;
97 static DEFINE_TYPE_FULL (TestObject4, test_object4,
102 check_func (gpointer check_data,
105 TestIfaceClass *iface = g_iface;
107 g_string_append (iface->history, check_data);
114 TestIfaceClass *iface;
119 /* Basic check of interfaces added before class_init time
121 g_type_add_interface_check (string1, check_func);
123 object = g_object_new (TEST_TYPE_OBJECT1, NULL);
124 iface = TEST_IFACE_GET_CLASS (object);
125 g_assert (strcmp (iface->history->str, "A") == 0);
126 g_object_unref (object);
128 /* Add a second check function
130 g_type_add_interface_check (string2, check_func);
132 object = g_object_new (TEST_TYPE_OBJECT2, NULL);
133 iface = TEST_IFACE_GET_CLASS (object);
134 g_assert (strcmp (iface->history->str, "AB") == 0);
135 g_object_unref (object);
137 /* Remove the first check function
139 g_type_remove_interface_check (string1, check_func);
141 object = g_object_new (TEST_TYPE_OBJECT3, NULL);
142 iface = TEST_IFACE_GET_CLASS (object);
143 g_assert (strcmp (iface->history->str, "B") == 0);
144 g_object_unref (object);
146 /* Test interfaces added after class_init time
148 g_type_class_ref (TEST_TYPE_OBJECT4);
150 GInterfaceInfo const iface = {
154 g_type_add_interface_static (TEST_TYPE_OBJECT4, TEST_TYPE_IFACE, &iface);
157 object = g_object_new (TEST_TYPE_OBJECT4, NULL);
158 iface = TEST_IFACE_GET_CLASS (object);
159 g_assert (strcmp (iface->history->str, "B") == 0);
160 g_object_unref (object);