[gtk/prop-list: 2/83] Add a test for multi filter unreffing

[Matthias Clasen <matthiasc src gnome org>]

commit b56cfc5293c361d3c8625b5c95bf809212d27cda
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Dec 22 21:30:17 2019 -0500

    Add a test for multi filter unreffing
    
    This tests the fix in the previous commit.

 testsuite/gtk/filter.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
---
diff --git a/testsuite/gtk/filter.c b/testsuite/gtk/filter.c
index f5a65653f8..48c0210f3e 100644
--- a/testsuite/gtk/filter.c
+++ b/testsuite/gtk/filter.c
@@ -316,6 +316,25 @@ test_string_properties (void)
   gtk_expression_unref (expr);
 }
 
+static void
+test_every_dispose (void)
+{
+  GtkFilter *filter, *filter1, *filter2;
+
+  filter = gtk_every_filter_new ();
+
+  filter1 = gtk_custom_filter_new (divisible_by, GUINT_TO_POINTER (3), NULL);
+  filter2 = gtk_custom_filter_new (divisible_by, GUINT_TO_POINTER (5), NULL);
+
+  gtk_multi_filter_append (GTK_MULTI_FILTER (filter), filter1);
+  gtk_multi_filter_append (GTK_MULTI_FILTER (filter), filter2);
+
+  g_object_unref (filter1);
+  g_object_unref (filter2);
+
+  g_object_unref (filter);
+}
+
 int
 main (int argc, char *argv[])
 {
@@ -328,6 +347,7 @@ main (int argc, char *argv[])
   g_test_add_func ("/filter/any/simple", test_any_simple);
   g_test_add_func ("/filter/string/simple", test_string_simple);
   g_test_add_func ("/filter/string/properties", test_string_properties);
+  g_test_add_func ("/filter/every/dispose", test_every_dispose);
 
   return g_test_run ();
 }