glib/tests/gobject/dynamictype.c
Matthias Clasen d7b7c44e40 Define G_DEFINE_DYNAMIC_TYPE and and _EXTENDED variant. (#334437)
2006-12-29 Matthias Clasen  <mclasen@redhat.com>

        * gtypemodule.h: Define G_DEFINE_DYNAMIC_TYPE and
        and _EXTENDED variant.  (#334437)
2006-12-29 06:12:11 +00:00

131 lines
3.0 KiB
C

/* 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 <glib-object.h>
#include "testcommon.h"
#include "testmodule.h"
/* This test tests the macros for defining dynamic types.
*/
static gboolean loaded = FALSE;
#define DYNAMIC_OBJECT_TYPE (dynamic_object_get_type ())
typedef GObject DynamicObject;
typedef struct _DynamicObjectClass DynamicObjectClass;
struct _DynamicObjectClass
{
GObjectClass parent_class;
guint val;
};
G_DEFINE_DYNAMIC_TYPE(DynamicObject, dynamic_object, G_TYPE_OBJECT);
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_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);
/* 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);
/* 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;
}