/* 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 "TestDynamicType" #undef G_DISABLE_ASSERT #undef G_DISABLE_CHECKS #undef G_DISABLE_CAST_CHECKS #include #include "testcommon.h" #include "testmodule.h" /* This test tests the macros for defining dynamic types. */ static gboolean loaded = FALSE; struct _TestIfaceClass { GTypeInterface base_iface; guint val; }; #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 _TestIface TestIface; typedef struct _TestIfaceClass TestIfaceClass; static void test_iface_base_init (TestIfaceClass *iface); static void test_iface_default_init (TestIfaceClass *iface, gpointer class_data); static DEFINE_IFACE(TestIface, test_iface, test_iface_base_init, test_iface_default_init) static void test_iface_default_init (TestIfaceClass *iface, gpointer class_data) { } static void test_iface_base_init (TestIfaceClass *iface) { } #define DYNAMIC_OBJECT_TYPE (dynamic_object_get_type ()) typedef GObject DynamicObject; typedef struct _DynamicObjectClass DynamicObjectClass; struct _DynamicObjectClass { GObjectClass parent_class; guint val; }; static void dynamic_object_iface_init (gpointer g_iface, gpointer iface_data); G_DEFINE_DYNAMIC_TYPE_EXTENDED(DynamicObject, dynamic_object, G_TYPE_OBJECT, 0, G_IMPLEMENT_INTERFACE_DYNAMIC (TEST_TYPE_IFACE, dynamic_object_iface_init)); static void dynamic_object_class_init (DynamicObjectClass *class) { class->val = 42; loaded = TRUE; } static void dynamic_object_class_finalize (DynamicObjectClass *class) { loaded = FALSE; } static void dynamic_object_iface_init (TestIface *iface) { } static void dynamic_object_init (DynamicObject *dynamic_object) { } static void module_register (GTypeModule *module) { dynamic_object_register_type (module); } static void test_dynamic_type (void) { GTypeModule *module; DynamicObjectClass *class; module = test_module_new (module_register); /* Not loaded until we call ref for the first time */ class = g_type_class_peek (DYNAMIC_OBJECT_TYPE); g_assert (class == NULL); g_assert (!loaded); /* Make sure interfaces work */ g_assert (g_type_is_a (DYNAMIC_OBJECT_TYPE, TEST_TYPE_IFACE)); /* Ref loads */ class = g_type_class_ref (DYNAMIC_OBJECT_TYPE); g_assert (class && class->val == 42); g_assert (loaded); /* Peek then works */ class = g_type_class_peek (DYNAMIC_OBJECT_TYPE); g_assert (class && class->val == 42); g_assert (loaded); /* Make sure interfaces still work */ g_assert (g_type_is_a (DYNAMIC_OBJECT_TYPE, TEST_TYPE_IFACE)); /* Unref causes finalize */ g_type_class_unref (class); /* Peek returns NULL */ class = g_type_class_peek (DYNAMIC_OBJECT_TYPE); g_assert (!class); g_assert (!loaded); /* Ref reloads */ class = g_type_class_ref (DYNAMIC_OBJECT_TYPE); g_assert (class && class->val == 42); g_assert (loaded); /* And Unref causes finalize once more*/ g_type_class_unref (class); class = g_type_class_peek (DYNAMIC_OBJECT_TYPE); g_assert (!class); g_assert (!loaded); } int main (int argc, char *argv[]) { g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL); g_type_init (); test_dynamic_type (); return 0; }