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tests: add adder test to check that caps are sent downstream

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This commit is contained in:
Tim-Philipp Müller 2012-08-04 22:25:08 +01:00
parent 7892e1e22f
commit ec13933aaa
1 changed files with 41 additions and 0 deletions
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41
tests/check/elements/adder.c
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@ -36,6 +36,46 @@
static GMainLoop *main_loop;
/* make sure downstream gets a CAPS event before buffers are sent */
GST_START_TEST (test_caps)
{
GstElement *pipeline, *src, *adder, *sink;
GstStateChangeReturn state_res;
GstCaps *caps;
GstPad *pad;
/* build pipeline */
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("audiotestsrc", "src1");
g_object_set (src, "wave", 4, NULL); /* silence */
adder = gst_element_factory_make ("adder", "adder");
sink = gst_element_factory_make ("fakesink", "sink");
gst_bin_add_many (GST_BIN (pipeline), src, adder, sink, NULL);
fail_unless (gst_element_link_many (src, adder, sink, NULL));
/* prepare playing */
state_res = gst_element_set_state (pipeline, GST_STATE_PAUSED);
fail_unless_equals_int (state_res, GST_STATE_CHANGE_ASYNC);
/* wait for preroll */
state_res = gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_unless_equals_int (state_res, GST_STATE_CHANGE_SUCCESS);
/* check caps on fakesink */
pad = gst_element_get_static_pad (sink, "sink");
caps = gst_pad_get_current_caps (pad);
fail_unless (caps != NULL);
gst_caps_unref (caps);
gst_object_unref (pad);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
static void
message_received (GstBus * bus, GstMessage * message, GstPipeline * bin)
{
@ -987,6 +1027,7 @@ adder_suite (void)
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_caps);
tcase_add_test (tc_chain, test_event);
tcase_add_test (tc_chain, test_play_twice);
tcase_add_test (tc_chain, test_play_twice_then_add_and_play_again);