glib/gobject/tests/dynamictests.c
Ryan Lortie 1dc774a653 Remove g_type_init() calls
Very many testcases, some GLib tools (resource compiler, etc) and
GApplication were calling g_type_init().

Remove those uses, as they are no longer required.

https://bugzilla.gnome.org/show_bug.cgi?id=686161
2012-10-16 09:39:24 -04:00

368 lines
8.2 KiB
C

/* GLib testing framework examples and tests
* Copyright (C) 2008 Imendio AB
* Authors: Tim Janik
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*/
#include <glib.h>
#include <glib-object.h>
/* This test tests the macros for defining dynamic types.
*/
static GMutex sync_mutex;
static gboolean loaded = FALSE;
/* MODULE */
typedef struct _TestModule TestModule;
typedef struct _TestModuleClass TestModuleClass;
#define TEST_TYPE_MODULE (test_module_get_type ())
#define TEST_MODULE(module) (G_TYPE_CHECK_INSTANCE_CAST ((module), TEST_TYPE_MODULE, TestModule))
#define TEST_MODULE_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), TEST_TYPE_MODULE, TestModuleClass))
#define TEST_IS_MODULE(module) (G_TYPE_CHECK_INSTANCE_TYPE ((module), TEST_TYPE_MODULE))
#define TEST_IS_MODULE_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), TEST_TYPE_MODULE))
#define TEST_MODULE_GET_CLASS(module) (G_TYPE_INSTANCE_GET_CLASS ((module), TEST_TYPE_MODULE, TestModuleClass))
typedef void (*TestModuleRegisterFunc) (GTypeModule *module);
struct _TestModule
{
GTypeModule parent_instance;
TestModuleRegisterFunc register_func;
};
struct _TestModuleClass
{
GTypeModuleClass parent_class;
};
static GType test_module_get_type (void);
static gboolean
test_module_load (GTypeModule *module)
{
TestModule *test_module = TEST_MODULE (module);
test_module->register_func (module);
return TRUE;
}
static void
test_module_unload (GTypeModule *module)
{
}
static void
test_module_class_init (TestModuleClass *class)
{
GTypeModuleClass *module_class = G_TYPE_MODULE_CLASS (class);
module_class->load = test_module_load;
module_class->unload = test_module_unload;
}
static GType test_module_get_type (void)
{
static GType object_type = 0;
if (!object_type) {
static const GTypeInfo object_info =
{
sizeof (TestModuleClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) test_module_class_init,
(GClassFinalizeFunc) NULL,
NULL,
sizeof (TestModule),
0,
(GInstanceInitFunc)NULL
};
object_type = g_type_register_static (G_TYPE_TYPE_MODULE, "TestModule", &object_info, 0);
}
return object_type;
}
static GTypeModule *
test_module_new (TestModuleRegisterFunc register_func)
{
TestModule *test_module = g_object_new (TEST_TYPE_MODULE, NULL);
GTypeModule *module = G_TYPE_MODULE (test_module);
test_module->register_func = register_func;
/* Register the types initially */
g_type_module_use (module);
g_type_module_unuse (module);
return G_TYPE_MODULE (module);
}
#define DYNAMIC_OBJECT_TYPE (dynamic_object_get_type ())
typedef GObject DynamicObject;
typedef struct _DynamicObjectClass DynamicObjectClass;
struct _DynamicObjectClass
{
GObjectClass parent_class;
guint val;
};
static GType dynamic_object_get_type (void);
G_DEFINE_DYNAMIC_TYPE(DynamicObject, dynamic_object, G_TYPE_OBJECT);
static void
dynamic_object_class_init (DynamicObjectClass *class)
{
class->val = 42;
g_assert (loaded == FALSE);
loaded = TRUE;
}
static void
dynamic_object_class_finalize (DynamicObjectClass *class)
{
g_assert (loaded == TRUE);
loaded = FALSE;
}
static void
dynamic_object_init (DynamicObject *dynamic_object)
{
}
static void
module_register (GTypeModule *module)
{
dynamic_object_register_type (module);
}
#define N_THREADS 100
#define N_REFS 10000
static gpointer
ref_unref_thread (gpointer data)
{
gint i;
/* first, syncronize with other threads,
*/
if (g_test_verbose())
g_print ("WAITING!\n");
g_mutex_lock (&sync_mutex);
g_mutex_unlock (&sync_mutex);
if (g_test_verbose ())
g_print ("STARTING\n");
/* ref/unref the klass 10000000 times */
for (i = N_REFS; i; i--) {
if (g_test_verbose ())
if (i % 10)
g_print ("%d\n", i);
g_type_class_unref (g_type_class_ref ((GType) data));
}
if (g_test_verbose())
g_print ("DONE !\n");
return NULL;
}
static void
test_multithreaded_dynamic_type_init (void)
{
GTypeModule *module;
DynamicObjectClass *class;
/* Create N_THREADS threads that are going to just ref/unref a class */
GThread *threads[N_THREADS];
guint i;
module = test_module_new (module_register);
g_assert (module != NULL);
/* 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);
/* pause newly created threads */
g_mutex_lock (&sync_mutex);
/* create threads */
for (i = 0; i < N_THREADS; i++) {
threads[i] = g_thread_new ("test", ref_unref_thread, (gpointer) DYNAMIC_OBJECT_TYPE);
}
/* execute threads */
g_mutex_unlock (&sync_mutex);
for (i = 0; i < N_THREADS; i++) {
g_thread_join (threads[i]);
}
}
enum
{
PROP_0,
PROP_FOO
};
typedef struct _DynObj DynObj;
typedef struct _DynObjClass DynObjClass;
typedef struct _DynIfaceInterface DynIfaceInterface;
struct _DynObj
{
GObject obj;
gint foo;
};
struct _DynObjClass
{
GObjectClass class;
};
struct _DynIfaceInterface
{
GTypeInterface iface;
};
static void dyn_obj_iface_init (DynIfaceInterface *iface);
static GType dyn_iface_get_type (void);
G_DEFINE_INTERFACE (DynIface, dyn_iface, G_TYPE_OBJECT)
static GType dyn_obj_get_type (void);
G_DEFINE_DYNAMIC_TYPE_EXTENDED(DynObj, dyn_obj, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE_DYNAMIC(dyn_iface_get_type (), dyn_obj_iface_init))
static void
dyn_iface_default_init (DynIfaceInterface *iface)
{
g_object_interface_install_property (iface,
g_param_spec_int ("foo", NULL, NULL, 0, 100, 0, G_PARAM_READWRITE));
}
static void
dyn_obj_iface_init (DynIfaceInterface *iface)
{
}
static void
dyn_obj_init (DynObj *obj)
{
obj->foo = 0;
}
static void
set_prop (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
DynObj *obj = (DynObj *)object;
switch (prop_id)
{
case PROP_FOO:
obj->foo = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_prop (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
DynObj *obj = (DynObj *)object;
switch (prop_id)
{
case PROP_FOO:
g_value_set_int (value, obj->foo);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
dyn_obj_class_init (DynObjClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->set_property = set_prop;
object_class->get_property = get_prop;
g_object_class_override_property (object_class, PROP_FOO, "foo");
}
static void
dyn_obj_class_finalize (DynObjClass *class)
{
}
static void
mod_register (GTypeModule *module)
{
dyn_obj_register_type (module);
}
static void
test_dynamic_interface_properties (void)
{
GTypeModule *module;
DynObj *obj;
gint val;
module = test_module_new (mod_register);
g_assert (module != NULL);
obj = g_object_new (dyn_obj_get_type (), "foo", 1, NULL);
g_object_get (obj, "foo", &val, NULL);
g_assert_cmpint (val, ==, 1);
g_object_unref (obj);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/GObject/threaded-dynamic-ref-unref-init", test_multithreaded_dynamic_type_init);
g_test_add_func ("/GObject/dynamic-interface-properties", test_dynamic_interface_properties);
return g_test_run();
}