#include 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 (); }