forked from AuroraMiddleware/gtk
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/* objects-finalize.c
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* Copyright (C) 2013 Openismus GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Tristan Van Berkom <tristanvb@openismus.com>
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*/
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#include <gtk/gtk.h>
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#include <string.h>
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#ifdef GDK_WINDOWING_X11
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# include <gdk/gdkx.h>
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#endif
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typedef GType (*GTypeGetFunc) (void);
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static gboolean finalized = FALSE;
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static gboolean
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main_loop_quit_cb (gpointer data)
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{
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gtk_main_quit ();
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g_assert (finalized);
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return FALSE;
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}
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static void
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check_finalized (gpointer data,
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GObject *where_the_object_was)
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{
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gboolean *did_finalize = (gboolean *)data;
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*did_finalize = TRUE;
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}
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static void
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test_finalize_object (gconstpointer data)
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{
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GType test_type = GPOINTER_TO_SIZE (data);
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GObject *object;
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object = g_object_new (test_type, NULL);
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g_assert (G_IS_OBJECT (object));
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/* Make sure we have the only reference */
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if (g_object_is_floating (object))
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g_object_ref_sink (object);
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/* Assert that the object finalizes properly */
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g_object_weak_ref (object, check_finalized, &finalized);
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/* Toplevels are owned by GTK+, just tell GTK+ to destroy it */
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if (GTK_IS_WINDOW (object) || GTK_IS_INVISIBLE (object))
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gtk_widget_destroy (GTK_WIDGET (object));
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else
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g_object_unref (object);
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/* Even if the object did finalize, it may have left some dangerous stuff in the GMainContext */
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g_timeout_add (50, main_loop_quit_cb, NULL);
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gtk_main();
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}
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int
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main (int argc, char **argv)
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{
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const GType *all_types;
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guint n_types = 0, i;
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/* initialize test program */
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gtk_test_init (&argc, &argv);
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gtk_test_register_all_types ();
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all_types = gtk_test_list_all_types (&n_types);
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for (i = 0; i < n_types; i++)
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{
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if (g_type_is_a (all_types[i], G_TYPE_OBJECT) &&
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G_TYPE_IS_INSTANTIATABLE (all_types[i]) &&
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!G_TYPE_IS_ABSTRACT (all_types[i]) &&
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#ifdef GDK_WINDOWING_X11
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all_types[i] != GDK_TYPE_X11_WINDOW &&
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all_types[i] != GDK_TYPE_X11_CURSOR &&
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all_types[i] != GDK_TYPE_X11_SCREEN &&
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all_types[i] != GDK_TYPE_X11_DISPLAY &&
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all_types[i] != GDK_TYPE_X11_DEVICE_MANAGER_XI2 &&
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all_types[i] != GDK_TYPE_X11_DISPLAY_MANAGER &&
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#endif
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/* Not allowed to finalize a GdkPixbufLoader without calling gdk_pixbuf_loader_close() */
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all_types[i] != GDK_TYPE_PIXBUF_LOADER &&
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all_types[i] != gdk_pixbuf_simple_anim_iter_get_type())
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{
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gchar *test_path = g_strdup_printf ("/FinalizeObject/%s", g_type_name (all_types[i]));
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g_test_add_data_func (test_path, GSIZE_TO_POINTER (all_types[i]), test_finalize_object);
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g_free (test_path);
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}
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}
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return g_test_run();
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}
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