1 files changed, 232 insertions, 0 deletions
diff --git a/tests/check/elements/appsink.c b/tests/check/elements/appsink.c
new file mode 100644
index 00000000..7067f15a
--- /dev/null
+++ b/tests/check/elements/appsink.c
@@ -0,0 +1,232 @@
+/* GStreamer
+ *
+ * Copyright (C) 2009, Axis Communications AB, LUND, SWEDEN
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gst/check/gstcheck.h>
+#include <gst-libs/gst/app/gstappsink.h>
+
+gint global_testdata;
+
+static GstPad *mysrcpad;
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-gst-check")
+    );
+
+static GstElement *
+setup_appsink (void)
+{
+  GstElement *appsink;
+
+  GST_DEBUG ("setup_appsink");
+  appsink = gst_check_setup_element ("appsink");
+  mysrcpad = gst_check_setup_src_pad (appsink, &srctemplate, NULL);
+
+  return appsink;
+}
+
+static void
+cleanup_appsink (GstElement * appsink)
+{
+  GST_DEBUG ("cleanup_appsink");
+
+  gst_check_teardown_src_pad (appsink);
+  gst_check_teardown_element (appsink);
+}
+
+/* This function does an operation to it's indata argument and returns it.
+ * The exact operation performed doesn't matter. Currently it multiplies with
+ * two, but it could do anything. The idea is to use the function to verify
+ * that the code calling it gets run. */
+gint
+operate_on_data (gint indata)
+{
+  return indata * 2;
+}
+
+void
+notify_test_function (gpointer userdata)
+{
+  global_testdata = operate_on_data (GPOINTER_TO_INT (userdata));
+}
+
+void
+callback_function (GstAppSink * appsink, gpointer callback_data)
+{
+  global_testdata = operate_on_data (*((gint *) callback_data));
+}
+
+void
+notify_function (gpointer callback_data)
+{
+  global_testdata = operate_on_data (*((gint *) callback_data));
+}
+
+GST_START_TEST (test_non_clients)
+{
+  GstElement *sink;
+  GstBuffer *buffer;
+  GstCaps *caps;
+
+  sink = setup_appsink ();
+
+  ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
+
+  caps = gst_caps_from_string ("application/x-gst-check");
+  buffer = gst_buffer_new_and_alloc (4);
+  gst_buffer_set_caps (buffer, caps);
+  gst_caps_unref (caps);
+  fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+
+  GST_DEBUG ("cleaning up appsink");
+  ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
+  cleanup_appsink (sink);
+}
+
+GST_END_TEST;
+
+/* Verifies that the handoff callback gets run one time when passing a buffer */
+GST_START_TEST (test_handoff_callback)
+{
+  GstElement *sink;
+  GstBuffer *buffer;
+  GstCaps *caps;
+  gint testdata;
+  GstAppSinkCallbacks callbacks = { NULL };
+
+  sink = setup_appsink ();
+
+  global_testdata = 0;
+  testdata = 5;                 /* Arbitrary value */
+
+  callbacks.new_buffer = callback_function;
+
+  gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks, &testdata, NULL);
+
+  ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
+
+  caps = gst_caps_from_string ("application/x-gst-check");
+  buffer = gst_buffer_new_and_alloc (4);
+  gst_buffer_set_caps (buffer, caps);
+  gst_caps_unref (caps);
+  /* Pushing a buffer should run our callback */
+  fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+
+  testdata = operate_on_data (testdata);
+
+  /* If both test_data & global_testdata have been operated on, we're happy. */
+  fail_unless (testdata == global_testdata);
+
+  GST_DEBUG ("cleaning up appsink");
+  ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
+  cleanup_appsink (sink);
+}
+
+GST_END_TEST;
+
+/* Verifies that the notify function gets executed when the sink is destroyed */
+GST_START_TEST (test_notify0)
+{
+  GstElement *sink;
+  gint testdata;
+  GstAppSinkCallbacks callbacks = { NULL };
+
+  sink = gst_element_factory_make ("appsink", NULL);
+
+  global_testdata = 0;
+  testdata = 17;                /* Arbitrary value */
+
+  gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks,
+      &testdata, (*notify_function));
+
+  GST_DEBUG ("cleaning up appsink");
+  /* Destroying sink should call our notify_function */
+  gst_object_unref (sink);
+
+  testdata = operate_on_data (testdata);
+
+  /* If both test_data & global_testdata have been operated on, we're happy. */
+  fail_unless (testdata == global_testdata);
+}
+
+GST_END_TEST;
+
+
+/* Verifies that the notify function gets executed when
+ * gst_app_sink_set_callbacks () gets called */
+GST_START_TEST (test_notify1)
+{
+  GstElement *sink;
+  gint testdata;
+  GstAppSinkCallbacks callbacks = { NULL };
+
+  sink = gst_element_factory_make ("appsink", NULL);
+
+  global_testdata = 0;
+  testdata = 42;                /* Arbitrary value */
+
+  gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks,
+      &testdata, (*notify_function));
+  gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks, &testdata, NULL);
+
+  testdata = operate_on_data (testdata);
+
+  /* If both test_data & global_testdata have been operated on, we're happy. */
+  fail_unless (testdata == global_testdata);
+
+  GST_DEBUG ("cleaning up appsink");
+  /* Destroying sink should call our notify_function */
+  gst_object_unref (sink);
+}
+
+GST_END_TEST;
+
+static Suite *
+appsink_suite (void)
+{
+  Suite *s = suite_create ("appsink");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_non_clients);
+  tcase_add_test (tc_chain, test_handoff_callback);
+  tcase_add_test (tc_chain, test_notify0);
+  tcase_add_test (tc_chain, test_notify1);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = appsink_suite ();
+  SRunner *sr = srunner_create (s);
+
+  gst_check_init (&argc, &argv);
+
+  srunner_run_all (sr, CK_NORMAL);
+  nf = srunner_ntests_failed (sr);
+  srunner_free (sr);
+
+  return nf;
+}