GST_END_TEST;
+/* Here we're testing adding debug categories after gst_init() and making
+ * sure that this doesn't incur exponential costs. Previously this would
+ * reparse the debug string and re-add the parsed category/levels to the
+ * list, thus doubling the list to pattern match a category against for
+ * every category added. And we would also re-evaluate all existing categories
+ * against that list. This test makes sure the overhead of registering debug
+ * categories late is very small. This test would time out before the fix. */
+GST_START_TEST (info_post_gst_init_category_registration)
+{
+ GstDebugCategory *cats[10000] = { NULL, };
+ guint i;
+
+ /* Note: before the fixes this wouldn't work to trigger the problem because
+ * only a pattern set via GST_DEBUG before gst_init would be picked up
+ * (another bug) */
+ gst_debug_set_threshold_from_string ("*a*b:6,*c:3,d*:2,xyz*:9,ax:1", FALSE);
+
+ for (i = 0; i < G_N_ELEMENTS (cats); ++i) {
+ gchar *name = g_strdup_printf ("%s-%x", (i % 2 == 0) ? "cat" : "dog", i);
+ GST_DEBUG_CATEGORY_INIT (cats[i], name, 0, "none");
+ g_free (name);
+ }
+
+ /* These checks will only work if no one else set anything externally */
+ if (g_getenv ("GST_DEBUG") == NULL) {
+ /* none */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[0]),
+ GST_LEVEL_DEFAULT);
+ /* d*:2 */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[1]),
+ GST_LEVEL_WARNING);
+ /* none */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[2]),
+ GST_LEVEL_DEFAULT);
+ /* d*:2 */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[3]),
+ GST_LEVEL_WARNING);
+ /* *c:3 */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[0xc]),
+ GST_LEVEL_FIXME);
+ /* *c:3 */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[0x4c]),
+ GST_LEVEL_FIXME);
+ /* *a*b:6 */
+ fail_unless_equals_int (gst_debug_category_get_threshold (cats[0xa1b]),
+ GST_LEVEL_LOG);
+ }
+
+ for (i = 0; i < G_N_ELEMENTS (cats); ++i)
+ gst_debug_category_free (cats[i]);
+}
+
+GST_END_TEST;
+
static Suite *
gst_info_suite (void)
{
tcase_add_test (tc_chain, info_register_same_debug_category_twice);
tcase_add_test (tc_chain, info_set_and_unset_single);
tcase_add_test (tc_chain, info_set_and_unset_multiple);
+ tcase_add_test (tc_chain, info_post_gst_init_category_registration);
#endif
return s;