#include <gtk/gtk.h>
static void
check_finalized (gpointer data,
GObject *where_the_object_was)
{
gboolean *did_finalize = (gboolean *)data;
*did_finalize = TRUE ;
}
static void
popover (void )
{
GtkWidget *button = gtk_menu_button_new ();
GtkWidget *p = gtk_popover_new ();
gboolean finalized = FALSE ;
gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), p);
/* GtkButton is a normal widget and thus floating */
g_assert_true (g_object_is_floating (button));
/* GtkPopver sinks itself */
g_assert_true (!g_object_is_floating (p));
g_object_weak_ref (G_OBJECT (p), check_finalized, &finalized);
g_object_ref_sink (button);
g_object_unref (button);
/* We do NOT unref p since the only reference held to it gets
* removed when the button gets disposed. */
g_assert_true (finalized);
}
static void
popover2 (void )
{
GtkWidget *button = gtk_menu_button_new ();
GtkWidget *p = gtk_popover_new ();
gboolean finalized = FALSE ;
gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), p);
g_assert_true (g_object_is_floating (button));
g_assert_true (!g_object_is_floating (p));
g_object_weak_ref (G_OBJECT (p), check_finalized, &finalized);
g_object_ref_sink (button);
gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), NULL);
g_assert_true (finalized);
g_object_unref (button);
}
static void
filechooserwidget (void )
{
/* We use GtkFileChooserWidget simply because it's a complex widget, that's it. */
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
GtkWidget *w = gtk_file_chooser_widget_new (GTK_FILE_CHOOSER_ACTION_OPEN);
G_GNUC_END_IGNORE_DEPRECATIONS
gboolean finalized = FALSE ;
g_assert_true (g_object_is_floating (w));
g_object_ref_sink (w);
g_object_weak_ref (G_OBJECT (w), check_finalized, &finalized);
g_object_unref (w);
g_assert_true (finalized);
}
static void
window (void )
{
GtkWidget *w = gtk_window_new ();
gboolean finalized = FALSE ;
/* GTK holds a ref */
g_assert_true (!g_object_is_floating (w));
g_object_weak_ref (G_OBJECT (w), check_finalized, &finalized);
gtk_window_destroy (GTK_WINDOW (w));
g_assert_true (finalized);
}
int
main (int argc, char **argv)
{
(g_test_init) (&argc, &argv, NULL);
gtk_init ();
g_test_add_func ("/gtk/widget-refcount/popover" , popover);
g_test_add_func ("/gtk/widget-refcount/popover2" , popover2);
g_test_add_func ("/gtk/widget-refcount/filechoosewidget" , filechooserwidget);
g_test_add_func ("/gtk/widget-refcount/window" , window);
return g_test_run ();
}
Messung V0.5 in Prozent C=99 H=93 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-07-02)
¤
*© Formatika GbR, Deutschland