/* objects-finalize.c
* Copyright ( C ) 2013 Openismus GmbH
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details .
*
* You should have received a copy of the GNU Library General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*
* Authors : Tristan Van Berkom < tristanvb @ openismus . com >
*/
#include <gtk/gtk.h>
#include <string.h>
#ifdef GDK_WINDOWING_X11
# include <gdk/x11/gdkx.h>
#endif
typedef GType (*GTypeGetFunc) (
void );
static gboolean finalized =
FALSE ;
static void
main_loop_quit_cb (gpointer data)
{
gboolean *done = data;
*done =
TRUE ;
g_main_context_wakeup (NULL);
g_assert_true (finalized);
}
static void
check_finalized (gpointer data,
GObject *where_the_object_was)
{
gboolean *did_finalize = (gboolean *)data;
*did_finalize =
TRUE ;
}
static void
test_finalize_object (gconstpointer data)
{
GType test_type = GPOINTER_TO_SIZE (data);
GObject *object;
gboolean done;
if (g_str_equal (g_type_name (test_type),
"GdkClipboard" ))
object = g_object_new (test_type,
"display" , gdk_display_get_default (), NULL);
else if (g_str_equal (g_type_name (test_type),
"GdkDrag" ) ||
g_str_equal (g_type_name (test_type),
"GdkDrop" ))
{
GdkContentFormats *formats = gdk_content_formats_new_for_gtype (G_TYPE_STRING);
object = g_object_new (test_type,
"device" , gdk_seat_get_pointer (gdk_display_get_default_seat (gdk_display_get_defau
lt ())),
"formats" , formats,
NULL);
gdk_content_formats_unref (formats);
}
else if (g_type_is_a (test_type, GDK_TYPE_TEXTURE))
{
static const guint8 pixels[4 ] = { 0 xff, 0 x00, 0 x00, 0 xff };
GBytes *bytes = g_bytes_new_static (pixels, sizeof (pixels));
object = (GObject *) gdk_memory_texture_new (1 , 1 , GDK_MEMORY_DEFAULT, bytes, 4 );
g_bytes_unref (bytes);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
}
else if (g_type_is_a (test_type, GSK_TYPE_GL_SHADER))
{
GBytes *bytes = g_bytes_new_static ("" , 0 );
object = g_object_new (test_type, "source" , bytes, NULL);
g_bytes_unref (bytes);
G_GNUC_END_IGNORE_DEPRECATIONS
}
else if (g_type_is_a (test_type, GTK_TYPE_FILTER_LIST_MODEL) ||
g_type_is_a (test_type, GTK_TYPE_NO_SELECTION) ||
g_type_is_a (test_type, GTK_TYPE_SINGLE_SELECTION) ||
g_type_is_a (test_type, GTK_TYPE_MULTI_SELECTION))
{
GListStore *list_store = g_list_store_new (G_TYPE_OBJECT);
object = g_object_new (test_type,
"model" , list_store,
NULL);
g_object_unref (list_store);
}
else if (g_type_is_a (test_type, GTK_TYPE_LAYOUT_CHILD))
{
#if 0
// See https://github.com/mesonbuild/meson/issues/7515
char *msg = g_strdup_printf ("Skipping %s" , g_type_name (test_type));
g_test_skip (msg);
g_free (msg);
#endif
return ;
}
else
object = g_object_new (test_type, NULL);
g_assert_true (G_IS_OBJECT (object));
/* Make sure we have the only reference */
if (g_object_is_floating (object))
g_object_ref_sink (object);
/* Assert that the object finalizes properly */
g_object_weak_ref (object, check_finalized, &finalized);
/* Toplevels are owned by GTK, just tell GTK to destroy it */
if (GTK_IS_WINDOW (object))
gtk_window_destroy (GTK_WINDOW (object));
else
g_object_unref (object);
/* Even if the object did finalize, it may have left some dangerous stuff in the GMainContext */
done = FALSE ;
g_timeout_add_once (50 , main_loop_quit_cb, &done);
while (!done)
g_main_context_iteration (NULL, TRUE );
}
static gboolean
dbind_warning_handler (const char *log_domain,
GLogLevelFlags log_level,
const char *message,
gpointer user_data)
{
if (strcmp (log_domain, "dbind" ) == 0 &&
log_level == (G_LOG_LEVEL_WARNING|G_LOG_FLAG_FATAL))
return FALSE ;
return TRUE ;
}
int
main (int argc, char **argv)
{
const GType *all_types;
guint n_types = 0 , i;
int result;
const char *display, *x_r_d;
/* These must be set before gtk_test_init */
g_setenv ("GSETTINGS_BACKEND" , "memory" , TRUE );
/* g_test_dbus_up() helpfully clears these, so we have to re-set it */
display = g_getenv ("DISPLAY" );
x_r_d = g_getenv ("XDG_RUNTIME_DIR" );
if (display)
g_setenv ("DISPLAY" , display, TRUE );
if (x_r_d)
g_setenv ("XDG_RUNTIME_DIR" , x_r_d, TRUE );
g_test_log_set_fatal_handler (dbind_warning_handler, NULL);
/* initialize test program */
gtk_test_init (&argc, &argv);
gtk_test_register_all_types ();
all_types = gtk_test_list_all_types (&n_types);
for (i = 0 ; i < n_types; i++)
{
if (g_type_is_a (all_types[i], G_TYPE_OBJECT) &&
G_TYPE_IS_INSTANTIATABLE (all_types[i]) &&
!G_TYPE_IS_ABSTRACT (all_types[i]) &&
#ifdef GDK_WINDOWING_X11
all_types[i] != GDK_TYPE_X11_SURFACE &&
all_types[i] != GDK_TYPE_X11_SCREEN &&
all_types[i] != GDK_TYPE_X11_DISPLAY &&
all_types[i] != GDK_TYPE_X11_DEVICE_MANAGER_XI2 &&
all_types[i] != GDK_TYPE_X11_GL_CONTEXT &&
#endif
/* Not allowed to finalize a GdkPixbufLoader without calling gdk_pixbuf_loader_close() */
all_types[i] != GDK_TYPE_PIXBUF_LOADER &&
all_types[i] != gdk_pixbuf_simple_anim_iter_get_type() &&
!g_type_is_a (all_types[i], GTK_TYPE_SHORTCUT_TRIGGER) &&
!g_type_is_a (all_types[i], GTK_TYPE_SHORTCUT_ACTION) &&
/* can't instantiate empty stack pages */
all_types[i] != GTK_TYPE_STACK_PAGE)
{
char *test_path = g_strdup_printf ("/FinalizeObject/%s" , g_type_name (all_types[i]));
g_test_add_data_func (test_path, GSIZE_TO_POINTER (all_types[i]), test_finalize_object);
g_free (test_path);
}
}
result = g_test_run();
return result;
}
Messung V0.5 in Prozent C=98 H=93 G=95
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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