1 #include <gtk/gtk.h>
2
3 static gboolean
main_loop_quit_cb(gpointer data)4 main_loop_quit_cb (gpointer data)
5 {
6 gboolean *done = data;
7
8 *done = TRUE;
9
10 g_main_context_wakeup (NULL);
11
12 return FALSE;
13 }
14
15 static void
show_and_wait(GtkWidget * widget)16 show_and_wait (GtkWidget *widget)
17 {
18 gboolean done = FALSE;
19
20 g_timeout_add (500, main_loop_quit_cb, &done);
21 gtk_widget_show (widget);
22 while (!done)
23 g_main_context_iteration (NULL, FALSE);
24 }
25
26 /* this was triggering a crash in gtk_flow_box_measure(),
27 * see #2702
28 */
29 static void
test_measure_crash(void)30 test_measure_crash (void)
31 {
32 GtkWidget *window, *box, *child;
33
34 window = gtk_window_new ();
35 box = gtk_flow_box_new ();
36 gtk_widget_set_valign (GTK_WIDGET (box), GTK_ALIGN_START);
37 child = g_object_new (GTK_TYPE_FLOW_BOX_CHILD,
38 "css-name", "nopadding",
39 NULL);
40 gtk_flow_box_insert (GTK_FLOW_BOX (box), child, -1);
41 gtk_orientable_set_orientation (GTK_ORIENTABLE (box), GTK_ORIENTATION_VERTICAL);
42 gtk_flow_box_set_row_spacing (GTK_FLOW_BOX (box), 0);
43
44 gtk_window_set_child (GTK_WINDOW (window), box);
45
46 show_and_wait (window);
47
48 gtk_window_destroy (GTK_WINDOW (window));
49 }
50
51 int
main(int argc,char * argv[])52 main (int argc, char *argv[])
53 {
54 gtk_test_init (&argc, &argv);
55
56 g_test_add_func ("/flowbox/measure-crash", test_measure_crash);
57
58 return g_test_run ();
59 }
60