--- /dev/null
+#include <gtk/gtk.h>
+
+static void
+progress_bar_role (void)
+{
+ GtkWidget *widget = gtk_progress_bar_new ();
+ g_object_ref_sink (widget);
+
+ gtk_test_accessible_assert_role (widget, GTK_ACCESSIBLE_ROLE_PROGRESS_BAR);
+
+ g_object_unref (widget);
+}
+
+static void
+progress_bar_state (void)
+{
+ GtkWidget *widget = gtk_progress_bar_new ();
+ g_object_ref_sink (widget);
+
+ gtk_test_accessible_assert_state (widget, GTK_ACCESSIBLE_STATE_BUSY, FALSE);
+
+ gtk_progress_bar_pulse (GTK_PROGRESS_BAR (widget));
+
+ gtk_test_accessible_assert_state (widget, GTK_ACCESSIBLE_STATE_BUSY, TRUE);
+
+ g_object_unref (widget);
+}
+
+static void
+progress_bar_properties (void)
+{
+ GtkWidget *widget = gtk_progress_bar_new ();
+ g_object_ref_sink (widget);
+
+ gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.);
+ gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.);
+ gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 0.);
+
+ gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (widget), 0.5);
+
+ gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.);
+ gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.);
+ gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 0.5);
+
+ g_object_unref (widget);
+}
+
+int
+main (int argc, char *argv[])
+{
+ gtk_test_init (&argc, &argv, NULL);
+
+ g_test_add_func ("/a11y/progressbar/role", progress_bar_role);
+ g_test_add_func ("/a11y/progressbar/state", progress_bar_state);
+ g_test_add_func ("/a11y/progressbar/properties", progress_bar_properties);
+
+ return g_test_run ();
+}