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tests: Check for dataflow with incompatible caps

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This test currently fails, but is there to ensure we fix this issue
and keep it fixed, since it completely breaks delayed negotiation
use-cases.

This behaviour started breaking since
dd65aae9a1
This commit is contained in:
Edward Hervey 2011-11-24 09:31:14 +01:00
parent 1cc836b2f0
commit 13e7839653
1 changed files with 67 additions and 0 deletions
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67
tests/check/gst/gstpad.c
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@ -297,6 +297,72 @@ GST_START_TEST (test_sticky_caps_unlinked)
GST_END_TEST;
/* Same as test_sticky_caps_unlinked except that the source pad
* has a template of ANY and we will attempt to push
* incompatible caps */
GST_START_TEST (test_sticky_caps_unlinked_incompatible)
{
GstCaps *caps, *failcaps;
GstPadTemplate *src_template, *sink_template;
GstPad *src, *sink;
GstEvent *event;
/* Source pad has ANY caps
* Sink pad has foobar caps
* We will push the pony express caps (which should fail)
*/
caps = gst_caps_from_string ("foo/bar, dummy=(int){1, 2}");
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS, gst_caps_new_any ());
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS, caps);
gst_caps_unref (caps);
src = gst_pad_new_from_template (src_template, "src");
fail_if (src == NULL);
sink = gst_pad_new_from_template (sink_template, "sink");
fail_if (sink == NULL);
gst_pad_set_event_function (sink, sticky_event);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_object_unref (src_template);
gst_object_unref (sink_template);
failcaps = gst_caps_from_string ("pony/express, failure=(boolean)true");
ASSERT_CAPS_REFCOUNT (failcaps, "caps", 1);
event = gst_event_new_caps (failcaps);
gst_pad_set_active (src, TRUE);
/* The pad isn't linked yet, and anything matches the source pad template
* (which is ANY) */
fail_unless (gst_pad_push_event (src, event) == TRUE);
fail_unless (event_caps == NULL);
/* Linking and activating will not forward the sticky event yet... */
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (src, sink)));
gst_pad_set_active (sink, TRUE);
fail_unless (event_caps == NULL);
/* ...but the first buffer will and should FAIL since the caps
* are not compatible */
fail_unless (gst_pad_push (src,
gst_buffer_new ()) == GST_FLOW_NOT_NEGOTIATED);
/* We shouldn't have received the caps event since it's incompatible */
fail_unless (event_caps == NULL);
/* We shouldn't have received any buffers since caps are incompatible */
fail_unless_equals_int (g_list_length (buffers), 0);
gst_caps_replace (&caps, NULL);
gst_caps_replace (&event_caps, NULL);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
/* Like test_sticky_caps_unlinked, but link before caps: */
GST_START_TEST (test_sticky_caps_flushing)
@ -1205,6 +1271,7 @@ gst_pad_suite (void)
tcase_add_test (tc_chain, test_refcount);
tcase_add_test (tc_chain, test_get_allowed_caps);
tcase_add_test (tc_chain, test_sticky_caps_unlinked);
tcase_add_test (tc_chain, test_sticky_caps_unlinked_incompatible);
tcase_add_test (tc_chain, test_sticky_caps_flushing);
tcase_add_test (tc_chain, test_link_unlink_threaded);
tcase_add_test (tc_chain, test_name_is_valid);