tests: Add AAF depayloader tests

This patch adds test cases for the AAF depayloader element covering the
basic functionalities.

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index d3dca61..be10214 100644 (file)
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -40,7 +40,7 @@ check_assrender =
 endif
 
 if USE_AVTP
-check_avtp = elements/avtpaafpay
+check_avtp = elements/avtpaafpay elements/avtpaafdepay
 else
 check_avtp =
 endif
@@ -507,6 +507,9 @@ elements_assrender_LDADD = $(GST_PLUGINS_BASE_LIBS) $(GST_VIDEO_LIBS) -lgstapp-$
 elements_avtpaafpay_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS) $(AVTP_CFLAGS)
 elements_avtpaafpay_LDADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(LDADD) $(AVTP_LIBS)
 
+elements_avtpaafdepay_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS) $(AVTP_CFLAGS)
+elements_avtpaafdepay_LDADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(LDADD) $(AVTP_LIBS)
+
 elements_mpegtsmux_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
 elements_mpegtsmux_LDADD = $(GST_PLUGINS_BASE_LIBS) $(GST_VIDEO_LIBS) $(GST_BASE_LIBS) $(LDADD)
 

diff --git a/tests/check/elements/avtpaafdepay.c b/tests/check/elements/avtpaafdepay.c
new file mode 100644 (file)
index 0000000..4441275
--- /dev/null
+++ b/tests/check/elements/avtpaafdepay.c
@@ -0,0 +1,301 @@
+/*
+ * GStreamer AVTP Plugin
+ * Copyright (C) 2019 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#include <avtp.h>
+#include <avtp_aaf.h>
+#include <gst/check/gstcheck.h>
+#include <gst/check/gstharness.h>
+
+const guint8 audio_data[] = { 0xAA, 0xBB, 0xCC, 0xDD };
+
+static GstHarness *
+setup_harness (void)
+{
+  GstHarness *h;
+
+  h = gst_harness_new_parse ("avtpaafdepay streamid=0xDEADC0DEDEADC0DE");
+  gst_harness_set_src_caps_str (h, "application/x-avtp");
+
+  return h;
+}
+
+static GstBuffer *
+create_input_buffer (GstHarness * h)
+{
+  GstBuffer *buf;
+  GstMapInfo info;
+  struct avtp_stream_pdu *pdu;
+
+  buf = gst_harness_create_buffer (h, sizeof (struct avtp_stream_pdu) +
+      sizeof (audio_data));
+  gst_buffer_map (buf, &info, GST_MAP_WRITE);
+  pdu = (struct avtp_stream_pdu *) info.data;
+  avtp_aaf_pdu_init (pdu);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_TV, 1);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_ID, 0xDEADC0DEDEADC0DE);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_FORMAT, AVTP_AAF_FORMAT_INT_16BIT);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_NSR, AVTP_AAF_PCM_NSR_48KHZ);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_CHAN_PER_FRAME, 2);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_BIT_DEPTH, 16);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_TIMESTAMP, 3000);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_DATA_LEN, sizeof (audio_data));
+  memcpy (pdu->avtp_payload, audio_data, sizeof (audio_data));
+  gst_buffer_unmap (buf, &info);
+
+  return buf;
+}
+
+GST_START_TEST (test_invalid_audio_features)
+{
+  GstHarness *h;
+  GstMapInfo map;
+  GstBuffer *buf;
+  struct avtp_stream_pdu *pdu;
+
+  h = setup_harness ();
+  buf = create_input_buffer (h);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
+
+  /* Don't care about the first buffer - it only sets what should
+   * be accepted from now on */
+  gst_buffer_unref (gst_harness_pull (h));
+
+  /* Invalid rate */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_NSR, AVTP_AAF_PCM_NSR_16KHZ);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
+
+  /* Invalid depth */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_NSR, AVTP_AAF_PCM_NSR_48KHZ);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_BIT_DEPTH, 32);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
+
+  /* Invalid format */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_BIT_DEPTH, 16);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_FORMAT, AVTP_AAF_FORMAT_INT_32BIT);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
+
+  /* Invalid channels */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_FORMAT, AVTP_AAF_FORMAT_INT_16BIT);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_CHAN_PER_FRAME, 4);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 1);
+
+  gst_buffer_unref (buf);
+  gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_invalid_avtpdu)
+{
+  GstHarness *h;
+  GstMapInfo map;
+  GstBuffer *buf, *small;
+  struct avtp_stream_pdu *pdu;
+
+  h = setup_harness ();
+  buf = create_input_buffer (h);
+
+  /* Invalid subtype */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_SUBTYPE,
+      AVTP_SUBTYPE_CRF);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
+
+  /* Invalid AVTP version */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_SUBTYPE,
+      AVTP_SUBTYPE_AAF);
+  avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_VERSION, 3);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
+
+  /* Invalid SV */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_pdu_set ((struct avtp_common_pdu *) pdu, AVTP_FIELD_VERSION, 0);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_SV, 0);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
+
+  /* Invalid stream id */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_SV, 0);
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_ID, 0xAABBCCDDEEFF0001);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
+
+  /* Invalid stream data len  */
+  gst_buffer_map (buf, &map, GST_MAP_READWRITE);
+  pdu = (struct avtp_stream_pdu *) map.data;
+  avtp_aaf_pdu_set (pdu, AVTP_AAF_FIELD_STREAM_ID, 0xDEADC0DEDEADC0DE);
+  gst_buffer_unmap (buf, &map);
+
+  gst_harness_push (h, gst_buffer_copy (buf));
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
+
+  /* Invalid buffer size (too small to fit an AVTP header) */
+  small = gst_harness_create_buffer (h, sizeof (struct avtp_stream_pdu) / 2);
+  gst_harness_push (h, small);
+  fail_unless_equals_uint64 (gst_harness_buffers_received (h), 0);
+
+  gst_buffer_unref (buf);
+  gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_events)
+{
+  gchar *str;
+  GstHarness *h;
+  GstBuffer *buf;
+  GstEvent *event;
+  guint event_count;
+  GstCaps *caps;
+  const GstSegment *segment;
+
+  h = setup_harness ();
+  buf = create_input_buffer (h);
+  gst_harness_push (h, buf);
+
+  event_count = gst_harness_events_in_queue (h);
+  fail_unless (event_count == 3);
+
+  event = gst_harness_pull_event (h);
+  fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START);
+  gst_event_unref (event);
+
+  event = gst_harness_pull_event (h);
+  fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_CAPS);
+  gst_event_parse_caps (event, &caps);
+  str = gst_caps_to_string (caps);
+  fail_unless (strcmp (str,
+          "audio/x-raw, format=(string)S16BE, rate=(int)48000, channels=(int)2, layout=(string)interleaved")
+      == 0);
+  g_free (str);
+  gst_event_unref (event);
+
+  event = gst_harness_pull_event (h);
+  fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT);
+  gst_event_parse_segment (event, &segment);
+  fail_unless (segment->format == GST_FORMAT_TIME);
+  fail_unless (segment->base == 3000);
+  fail_unless (segment->start == 3000);
+  fail_unless (segment->stop == -1);
+  gst_event_unref (event);
+
+  gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_buffer)
+{
+  GstHarness *h;
+  GstMapInfo info;
+  GstBuffer *in, *out;
+
+  h = setup_harness ();
+  in = create_input_buffer (h);
+  out = gst_harness_push_and_pull (h, in);
+
+  fail_unless (gst_buffer_get_size (out) == sizeof (audio_data));
+
+  gst_buffer_map (out, &info, GST_MAP_READ);
+  fail_unless (memcmp (info.data, audio_data, info.size) == 0);
+  gst_buffer_unmap (out, &info);
+
+  gst_buffer_unref (out);
+  gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_property)
+{
+  guint64 val;
+  GstHarness *h;
+  GstElement *element;
+  const guint64 streamid = 0xAABBCCDDEEFF0001;
+
+  h = setup_harness ();
+  element = gst_harness_find_element (h, "avtpaafdepay");
+
+  g_object_set (G_OBJECT (element), "streamid", streamid, NULL);
+  g_object_get (G_OBJECT (element), "streamid", &val, NULL);
+  fail_unless (val == streamid);
+
+  gst_harness_teardown (h);
+}
+
+GST_END_TEST;
+
+static Suite *
+avtpaafdepay_suite (void)
+{
+  Suite *s = suite_create ("avtpaafdepay");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_buffer);
+  tcase_add_test (tc_chain, test_events);
+  tcase_add_test (tc_chain, test_property);
+  tcase_add_test (tc_chain, test_invalid_avtpdu);
+  tcase_add_test (tc_chain, test_invalid_audio_features);
+
+  return s;
+}
+
+GST_CHECK_MAIN (avtpaafdepay);

diff --git a/tests/check/meson.build b/tests/check/meson.build
index 9e3cf3d..e4ca077 100644 (file)
--- a/tests/check/meson.build
+++ b/tests/check/meson.build
@@ -71,6 +71,7 @@ if host_machine.system() != 'windows'
   base_tests += [
     [['elements/assrender.c'], not ass_dep.found(), [ass_dep]],
     [['elements/avtpaafpay.c'], not avtp_dep.found(), [avtp_dep]],
+    [['elements/avtpaafdepay.c'], not avtp_dep.found(), [avtp_dep]],
     [['elements/ccconverter.c']],
     [['elements/cccombiner.c']],
     [['elements/ccextractor.c']],