tests/check/: Add push and pull mode unit test for mxfdemux.

Original commit message from CVS:
* tests/check/Makefile.am:
* tests/check/elements/mxfdemux.c: (_pad_added), (_sink_chain),
(_sink_event), (_create_sink_pad), (_create_src_pad_push),
(_src_getrange), (_src_query), (_create_src_pad_pull),
(GST_START_TEST), (mxfdemux_suite):
* tests/check/elements/mxfdemux.h:
Add push and pull mode unit test for mxfdemux.

ChangeLog

@@ -1,3 +1,13 @@
+2008-12-16  Sebastian Dröge  <sebastian.droege@collabora.co.uk>
+
+	* tests/check/Makefile.am:
+	* tests/check/elements/mxfdemux.c: (_pad_added), (_sink_chain),
+	(_sink_event), (_create_sink_pad), (_create_src_pad_push),
+	(_src_getrange), (_src_query), (_create_src_pad_pull),
+	(GST_START_TEST), (mxfdemux_suite):
+	* tests/check/elements/mxfdemux.h:
+	Add push and pull mode unit test for mxfdemux.
+
 2008-12-16  Sebastian Dröge  <sebastian.droege@collabora.co.uk>
 
 	* docs/plugins/Makefile.am:

tests/check/Makefile.am

@@ -92,10 +92,11 @@ check_PROGRAMS = \
 	elements/audioresample \
 	elements/qtmux \
 	elements/selector \
+	elements/mxfdemux \
 	elements/y4menc   \
 	$(check_metadata)
 
-noinst_HEADERS = 
+noinst_HEADERS = elements/mxfdemux.h
 
 TESTS = $(check_PROGRAMS)
 

tests/check/elements/mxfdemux.c

@@ -0,0 +1,269 @@
+/* GStreamer
+ *
+ * unit test for mxfdemux
+ *
+ * Copyright (C) <2008> Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * 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 <string.h>
+#include "mxfdemux.h"
+
+static GstPad *mysrcpad, *mysinkpad;
+static GMainLoop *loop = NULL;
+static gboolean have_eos = FALSE;
+static gboolean have_data = FALSE;
+
+static GstStaticPadTemplate mysrctemplate =
+GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/mxf"));
+
+static GstStaticPadTemplate mysinktemplate =
+GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+
+static void
+_pad_added (GstElement * element, GstPad * pad, gpointer user_data)
+{
+  gchar *name = gst_pad_get_name (pad);
+
+  fail_unless_equals_string (name, "track_2");
+  fail_unless (gst_pad_link (pad, mysinkpad) == GST_PAD_LINK_OK);
+
+  g_free (name);
+}
+
+static GstFlowReturn
+_sink_chain (GstPad * pad, GstBuffer * buffer)
+{
+  GstCaps *caps = gst_caps_new_simple ("audio/x-raw-int",
+      "rate", G_TYPE_INT, 11025,
+      "channels", G_TYPE_INT, 1,
+      "signed", G_TYPE_BOOLEAN, FALSE,
+      "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
+      "depth", G_TYPE_INT, 8,
+      "width", G_TYPE_INT, 8,
+      NULL);
+
+  fail_unless (GST_BUFFER_CAPS (buffer) != NULL);
+  fail_unless (gst_caps_is_always_compatible (GST_BUFFER_CAPS (buffer), caps));
+
+  fail_unless_equals_int (GST_BUFFER_SIZE (buffer), sizeof (mxf_essence));
+  fail_unless (memcmp (GST_BUFFER_DATA (buffer), mxf_essence,
+          sizeof (mxf_essence)) == 0);
+
+  fail_unless (GST_BUFFER_TIMESTAMP (buffer) == 0);
+  fail_unless (GST_BUFFER_DURATION (buffer) == 200 * GST_MSECOND);
+  fail_unless (GST_BUFFER_OFFSET (buffer) == 0);
+
+  gst_buffer_unref (buffer);
+  gst_caps_unref (caps);
+
+  have_data = TRUE;
+  return GST_FLOW_OK;
+}
+
+static gboolean
+_sink_event (GstPad * pad, GstEvent * event)
+{
+  if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
+    have_eos = TRUE;
+    if (loop)
+      g_main_loop_quit (loop);
+  }
+
+  gst_event_unref (event);
+
+  return TRUE;
+}
+
+static GstPad *
+_create_sink_pad (void)
+{
+  mysinkpad = gst_pad_new_from_static_template (&mysinktemplate, "sink");
+
+  gst_pad_set_chain_function (mysinkpad, _sink_chain);
+  gst_pad_set_event_function (mysinkpad, _sink_event);
+
+  return mysinkpad;
+}
+
+static GstPad *
+_create_src_pad_push (void)
+{
+  mysrcpad = gst_pad_new_from_static_template (&mysrctemplate, "src");
+
+  return mysrcpad;
+}
+
+static GstFlowReturn
+_src_getrange (GstPad * pad, guint64 offset, guint length, GstBuffer ** buffer)
+{
+  GstCaps *caps;
+
+  if (offset + length > sizeof (mxf_file))
+    return GST_FLOW_UNEXPECTED;
+
+  caps = gst_caps_new_simple ("application/mxf", NULL);
+
+  *buffer = gst_buffer_new ();
+  GST_BUFFER_DATA (*buffer) = (guint8 *) (mxf_file + offset);
+  GST_BUFFER_SIZE (*buffer) = length;
+  gst_buffer_set_caps (*buffer, caps);
+  gst_caps_unref (caps);
+
+  return GST_FLOW_OK;
+}
+
+static gboolean
+_src_query (GstPad * pad, GstQuery * query)
+{
+  GstFormat fmt;
+
+  if (GST_QUERY_TYPE (query) != GST_QUERY_DURATION)
+    return FALSE;
+
+  gst_query_parse_duration (query, &fmt, NULL);
+
+  if (fmt != GST_FORMAT_BYTES)
+    return FALSE;
+
+  gst_query_set_duration (query, fmt, sizeof (mxf_file));
+
+  return TRUE;
+}
+
+static GstPad *
+_create_src_pad_pull (void)
+{
+  mysrcpad = gst_pad_new_from_static_template (&mysrctemplate, "src");
+  gst_pad_set_getrange_function (mysrcpad, _src_getrange);
+  gst_pad_set_query_function (mysrcpad, _src_query);
+
+  return mysrcpad;
+}
+
+GST_START_TEST (test_pull)
+{
+  GstElement *mxfdemux;
+  GstPad *sinkpad;
+
+  have_eos = FALSE;
+  have_data = FALSE;
+  loop = g_main_loop_new (NULL, FALSE);
+
+  mxfdemux = gst_element_factory_make ("mxfdemux", NULL);
+  fail_unless (mxfdemux != NULL);
+  g_signal_connect (mxfdemux, "pad-added", G_CALLBACK (_pad_added), NULL);
+  sinkpad = gst_element_get_static_pad (mxfdemux, "sink");
+  fail_unless (sinkpad != NULL);
+
+  mysinkpad = _create_sink_pad ();
+  fail_unless (mysinkpad != NULL);
+  mysrcpad = _create_src_pad_pull ();
+  fail_unless (mysrcpad != NULL);
+
+  fail_unless (gst_pad_link (mysrcpad, sinkpad) == GST_PAD_LINK_OK);
+  gst_object_unref (sinkpad);
+
+  gst_pad_set_active (mysinkpad, TRUE);
+  gst_pad_set_active (mysrcpad, TRUE);
+
+  gst_element_set_state (mxfdemux, GST_STATE_PLAYING);
+
+  g_main_loop_run (loop);
+  fail_unless (have_eos == TRUE);
+  fail_unless (have_data == TRUE);
+
+  gst_element_set_state (mxfdemux, GST_STATE_NULL);
+  gst_pad_set_active (mysinkpad, FALSE);
+  gst_pad_set_active (mysrcpad, FALSE);
+
+  gst_object_unref (mxfdemux);
+  gst_object_unref (mysinkpad);
+  gst_object_unref (mysrcpad);
+  g_main_loop_unref (loop);
+  loop = NULL;
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_push)
+{
+  GstElement *mxfdemux;
+  GstBuffer *buffer;
+  GstPad *sinkpad;
+
+  have_data = FALSE;
+  have_eos = FALSE;
+
+  mxfdemux = gst_element_factory_make ("mxfdemux", NULL);
+  fail_unless (mxfdemux != NULL);
+  g_signal_connect (mxfdemux, "pad-added", G_CALLBACK (_pad_added), NULL);
+  sinkpad = gst_element_get_static_pad (mxfdemux, "sink");
+  fail_unless (sinkpad != NULL);
+
+  buffer = gst_buffer_new ();
+  GST_BUFFER_DATA (buffer) = (guint8 *) mxf_file;
+  GST_BUFFER_SIZE (buffer) = sizeof (mxf_file);
+  GST_BUFFER_OFFSET (buffer) = 0;
+
+  mysinkpad = _create_sink_pad ();
+  fail_unless (mysinkpad != NULL);
+  mysrcpad = _create_src_pad_push ();
+  fail_unless (mysrcpad != NULL);
+
+  fail_unless (gst_pad_link (mysrcpad, sinkpad) == GST_PAD_LINK_OK);
+  gst_object_unref (sinkpad);
+
+  gst_pad_set_active (mysinkpad, TRUE);
+  gst_pad_set_active (mysrcpad, TRUE);
+
+  gst_element_set_state (mxfdemux, GST_STATE_PLAYING);
+
+  fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+
+  fail_unless (have_eos == TRUE);
+  fail_unless (have_data == TRUE);
+
+  gst_element_set_state (mxfdemux, GST_STATE_NULL);
+  gst_pad_set_active (mysinkpad, FALSE);
+  gst_pad_set_active (mysrcpad, FALSE);
+
+  gst_object_unref (mxfdemux);
+  gst_object_unref (mysinkpad);
+  gst_object_unref (mysrcpad);
+}
+
+GST_END_TEST;
+
+static Suite *
+mxfdemux_suite (void)
+{
+  Suite *s = suite_create ("mxfdemux");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_pull);
+  tcase_add_test (tc_chain, test_push);
+
+  return s;
+}
+
+GST_CHECK_MAIN (mxfdemux);