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check/gst/gstbin.c: Added check that shows error in state change order.
Original commit message from CVS: * check/gst/gstbin.c: (GST_START_TEST), (gst_bin_suite): Added check that shows error in state change order.
This commit is contained in:
Wim Taymans
parent
e32e0a17ed
commit
09de306a21
3 changed files with 205 additions and 0 deletions
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@ -1,3 +1,8 @@
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2005-09-26 Wim Taymans <wim@fluendo.com>
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* check/gst/gstbin.c: (GST_START_TEST), (gst_bin_suite):
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Added check that shows error in state change order.
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2005-09-26 Wim Taymans <wim@fluendo.com>
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* gst/gstbin.c: (gst_bin_change_state):
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@ -565,6 +565,7 @@ GST_START_TEST (test_children_state_change_order_semi_sink)
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fail_unless (gst_element_link (src, identity) == TRUE);
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fail_unless (gst_element_link (identity, sink) == TRUE);
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/* this is not very nice but should work just fine in this case. */
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GST_FLAG_UNSET (sink, GST_ELEMENT_IS_SINK); /* <======== */
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ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
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@ -627,6 +628,104 @@ GST_START_TEST (test_children_state_change_order_semi_sink)
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GST_END_TEST;
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GST_START_TEST (test_children_state_change_order_two_sink)
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{
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/* current algorithm does not handle these state changes correct */
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#if 0
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GstElement *src, *tee, *identity, *sink1, *sink2, *pipeline;
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GstStateChangeReturn ret;
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GstBus *bus;
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pipeline = gst_pipeline_new (NULL);
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fail_unless (pipeline != NULL, "Could not create pipeline");
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bus = GST_ELEMENT_BUS (pipeline);
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fail_unless (bus != NULL, "Pipeline has no bus?!");
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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tee = gst_element_factory_make ("tee", NULL);
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fail_if (tee == NULL, "Could not create tee");
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identity = gst_element_factory_make ("identity", NULL);
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fail_if (identity == NULL, "Could not create identity");
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sink1 = gst_element_factory_make ("fakesink", NULL);
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fail_if (sink1 == NULL, "Could not create fakesink1");
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sink2 = gst_element_factory_make ("fakesink", NULL);
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fail_if (sink2 == NULL, "Could not create fakesink2");
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gst_bin_add_many (GST_BIN (pipeline), src, tee, identity, sink1, sink2, NULL);
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fail_unless (gst_element_link (src, tee) == TRUE);
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fail_unless (gst_element_link (tee, identity) == TRUE);
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fail_unless (gst_element_link (identity, sink1) == TRUE);
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fail_unless (gst_element_link (tee, sink2) == TRUE);
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ret = gst_element_set_state (pipeline, GST_STATE_READY);
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fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to READY failed");
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/* NULL => READY */
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{
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GstMessage *msg;
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GstState old = 0, new = 0;
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GstObject *first, *second;
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msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
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fail_if (msg == NULL, "No state change message within 1 second (#201)");
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gst_message_parse_state_changed (msg, &old, &new);
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first = gst_object_ref (msg->src);
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fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
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"sink1 or sink2 should have changed state next #(202)");
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gst_message_unref (msg);
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msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
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fail_if (msg == NULL, "No state change message within 1 second (#201)");
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gst_message_parse_state_changed (msg, &old, &new);
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second = gst_object_ref (msg->src);
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fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2),
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"sink1 or sink2 should have changed state next #(202)");
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gst_message_unref (msg);
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fail_if (second == first, "got state change from same object");
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gst_object_unref (first);
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gst_object_unref (second);
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}
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ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_NULL, GST_STATE_READY, 203);
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ASSERT_STATE_CHANGE_MSG (bus, tee, GST_STATE_NULL, GST_STATE_READY, 204);
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ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_NULL, GST_STATE_READY, 205);
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ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_NULL, GST_STATE_READY, 206);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (tee, "tee", 1);
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ASSERT_OBJECT_REFCOUNT (identity, "identity", 1);
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ASSERT_OBJECT_REFCOUNT (sink1, "sink1", 1);
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ASSERT_OBJECT_REFCOUNT (sink2, "sink2", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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ret = gst_element_set_state (pipeline, GST_STATE_NULL);
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fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to NULL failed");
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (tee, "tee", 1);
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ASSERT_OBJECT_REFCOUNT (identity, "identity", 1);
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ASSERT_OBJECT_REFCOUNT (sink1, "sink1", 1);
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ASSERT_OBJECT_REFCOUNT (sink2, "sink2", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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gst_object_unref (pipeline);
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#endif
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}
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GST_END_TEST;
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Suite *
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gst_bin_suite (void)
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{
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@ -637,6 +736,7 @@ gst_bin_suite (void)
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tcase_add_test (tc_chain, test_interface);
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tcase_add_test (tc_chain, test_children_state_change_order_flagged_sink);
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tcase_add_test (tc_chain, test_children_state_change_order_semi_sink);
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tcase_add_test (tc_chain, test_children_state_change_order_two_sink);
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tcase_add_test (tc_chain, test_message_state_changed);
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tcase_add_test (tc_chain, test_message_state_changed_child);
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tcase_add_test (tc_chain, test_message_state_changed_children);
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@ -565,6 +565,7 @@ GST_START_TEST (test_children_state_change_order_semi_sink)
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fail_unless (gst_element_link (src, identity) == TRUE);
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fail_unless (gst_element_link (identity, sink) == TRUE);
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/* this is not very nice but should work just fine in this case. */
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GST_FLAG_UNSET (sink, GST_ELEMENT_IS_SINK); /* <======== */
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ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
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@ -627,6 +628,104 @@ GST_START_TEST (test_children_state_change_order_semi_sink)
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GST_END_TEST;
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GST_START_TEST (test_children_state_change_order_two_sink)
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{
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/* current algorithm does not handle these state changes correct */
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#if 0
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GstElement *src, *tee, *identity, *sink1, *sink2, *pipeline;
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GstStateChangeReturn ret;
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GstBus *bus;
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pipeline = gst_pipeline_new (NULL);
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fail_unless (pipeline != NULL, "Could not create pipeline");
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bus = GST_ELEMENT_BUS (pipeline);
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fail_unless (bus != NULL, "Pipeline has no bus?!");
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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tee = gst_element_factory_make ("tee", NULL);
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fail_if (tee == NULL, "Could not create tee");
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identity = gst_element_factory_make ("identity", NULL);
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fail_if (identity == NULL, "Could not create identity");
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sink1 = gst_element_factory_make ("fakesink", NULL);
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fail_if (sink1 == NULL, "Could not create fakesink1");
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sink2 = gst_element_factory_make ("fakesink", NULL);
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fail_if (sink2 == NULL, "Could not create fakesink2");
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gst_bin_add_many (GST_BIN (pipeline), src, tee, identity, sink1, sink2, NULL);
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fail_unless (gst_element_link (src, tee) == TRUE);
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fail_unless (gst_element_link (tee, identity) == TRUE);
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fail_unless (gst_element_link (identity, sink1) == TRUE);
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fail_unless (gst_element_link (tee, sink2) == TRUE);
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ret = gst_element_set_state (pipeline, GST_STATE_READY);
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fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to READY failed");
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/* NULL => READY */
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{
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GstMessage *msg;
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GstState old = 0, new = 0;
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GstObject *first, *second;
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msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
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fail_if (msg == NULL, "No state change message within 1 second (#201)");
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gst_message_parse_state_changed (msg, &old, &new);
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first = gst_object_ref (msg->src);
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fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
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"sink1 or sink2 should have changed state next #(202)");
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gst_message_unref (msg);
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msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
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fail_if (msg == NULL, "No state change message within 1 second (#201)");
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gst_message_parse_state_changed (msg, &old, &new);
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second = gst_object_ref (msg->src);
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fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2),
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"sink1 or sink2 should have changed state next #(202)");
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gst_message_unref (msg);
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fail_if (second == first, "got state change from same object");
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gst_object_unref (first);
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gst_object_unref (second);
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}
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ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_NULL, GST_STATE_READY, 203);
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ASSERT_STATE_CHANGE_MSG (bus, tee, GST_STATE_NULL, GST_STATE_READY, 204);
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ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_NULL, GST_STATE_READY, 205);
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ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_NULL, GST_STATE_READY, 206);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (tee, "tee", 1);
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ASSERT_OBJECT_REFCOUNT (identity, "identity", 1);
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ASSERT_OBJECT_REFCOUNT (sink1, "sink1", 1);
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ASSERT_OBJECT_REFCOUNT (sink2, "sink2", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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ret = gst_element_set_state (pipeline, GST_STATE_NULL);
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fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to NULL failed");
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (tee, "tee", 1);
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ASSERT_OBJECT_REFCOUNT (identity, "identity", 1);
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ASSERT_OBJECT_REFCOUNT (sink1, "sink1", 1);
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ASSERT_OBJECT_REFCOUNT (sink2, "sink2", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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gst_object_unref (pipeline);
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#endif
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}
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GST_END_TEST;
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Suite *
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gst_bin_suite (void)
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{
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@ -637,6 +736,7 @@ gst_bin_suite (void)
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tcase_add_test (tc_chain, test_interface);
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tcase_add_test (tc_chain, test_children_state_change_order_flagged_sink);
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tcase_add_test (tc_chain, test_children_state_change_order_semi_sink);
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tcase_add_test (tc_chain, test_children_state_change_order_two_sink);
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tcase_add_test (tc_chain, test_message_state_changed);
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tcase_add_test (tc_chain, test_message_state_changed_child);
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tcase_add_test (tc_chain, test_message_state_changed_children);
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