caps: Add a testcase for subset checks on lists with duplicated items

https://bugzilla.gnome.org/show_bug.cgi?id=709253

diff --git a/tests/check/gst/gstcaps.c b/tests/check/gst/gstcaps.c
index ca4d59b..044508b 100644 (file)
--- a/tests/check/gst/gstcaps.c
+++ b/tests/check/gst/gstcaps.c
@@ -335,6 +335,20 @@ GST_START_TEST (test_subset)
 
 GST_END_TEST;
 
+GST_START_TEST (test_subset_duplication)
+{
+  GstCaps *c1, *c2;
+
+  c1 = gst_caps_from_string ("audio/x-raw, format=(string)F32LE");
+  c2 = gst_caps_from_string ("audio/x-raw, format=(string){ F32LE, F32LE }");
+
+  fail_unless (gst_caps_is_subset (c1, c2));
+  gst_caps_unref (c1);
+  gst_caps_unref (c2);
+}
+
+GST_END_TEST;
+
 GST_START_TEST (test_merge_fundamental)
 {
   GstCaps *c1, *c2;
@@ -1097,6 +1111,7 @@ gst_caps_suite (void)
   tcase_add_test (tc_chain, test_simplify);
   tcase_add_test (tc_chain, test_truncate);
   tcase_add_test (tc_chain, test_subset);
+  tcase_add_test (tc_chain, test_subset_duplication);
   tcase_add_test (tc_chain, test_merge_fundamental);
   tcase_add_test (tc_chain, test_merge_same);
   tcase_add_test (tc_chain, test_merge_subset);