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/* 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 gboolean
main_loop_quit_cb (gpointer data)
{
gboolean *done = data;
*done = TRUE;
g_main_context_wakeup (NULL);
g_assert (finalized);
return FALSE;
}
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_default ())),
"formats", formats,
NULL);
gdk_content_formats_unref (formats);
}
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))
{
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))
{
g_test_skip ("Skipping GtkLayoutChild type");
return;
}
else
object = g_object_new (test_type, NULL);
g_assert (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 (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;
GTestDBus *bus;
gint result;
const char *display, *x_r_d;
/* These must be set before before gtk_test_init */
g_setenv ("GIO_USE_VFS", "local", TRUE);
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");
/* Create one test bus for all tests, as we have a lot of very small
* and quick tests.
*/
bus = g_test_dbus_new (G_TEST_DBUS_NONE);
g_test_dbus_up (bus);
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))
{
gchar *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();
g_test_dbus_down (bus);
g_object_unref (bus);
return result;
}
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