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harness: Handle element not being set cleanly.
If a harness is created with gst_harness_new_empty(), there might not be an internal element to unref on cleanup. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/686>
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2a9267f2d4
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2 changed files with 14 additions and 3 deletions
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@ -1134,7 +1134,7 @@ gst_harness_teardown (GstHarness * h)
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priv->propose_allocation_metas = NULL;
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/* if we hold the last ref, set to NULL */
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if (gst_harness_element_unref (h) == 0) {
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if (h->element != NULL && gst_harness_element_unref (h) == 0) {
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gboolean state_change;
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GstState state, pending;
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state_change = gst_element_set_state (h->element, GST_STATE_NULL);
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@ -1162,8 +1162,10 @@ gst_harness_teardown (GstHarness * h)
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g_ptr_array_unref (priv->stress);
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priv->stress = NULL;
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gst_object_unref (h->element);
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h->element = NULL;
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if (h->element) {
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gst_object_unref (h->element);
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h->element = NULL;
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}
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gst_object_replace ((GstObject **) & priv->testclock, NULL);
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@ -25,6 +25,14 @@
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstharness.h>
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GST_START_TEST (test_harness_empty)
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{
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GstHarness *h = gst_harness_new_empty ();
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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static void
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create_destroy_element_harness (gpointer data, gpointer user_data)
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{
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@ -293,6 +301,7 @@ gst_harness_suite (void)
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_harness_empty);
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tcase_add_test (tc_chain, test_harness_element_ref);
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tcase_add_test (tc_chain, test_src_harness);
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tcase_add_test (tc_chain, test_src_harness_no_forwarding);
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