tests/check/: Add unit tests for wavpack elements (#352476).

Original commit message from CVS:
Patch by: Sebastian Dröge <slomo at circular-chaos.org>
* tests/check/Makefile.am:
* tests/check/elements/.cvsignore:
* tests/check/elements/wavpackdec.c: (setup_wavpackdec),
(cleanup_wavpackdec), (GST_START_TEST), (wavpackdec_suite), (main):
* tests/check/elements/wavpackenc.c: (setup_wavpackenc),
(cleanup_wavpackenc), (GST_START_TEST), (wavpackenc_suite), (main):
* tests/check/elements/wavpackparse.c: (wavpackparse_found_pad),
(setup_wavpackparse), (cleanup_wavpackparse), (GST_START_TEST),
(wavpackparse_suite), (main):
Add unit tests for wavpack elements (#352476).

5 files changed, 737 insertions, 1 deletions

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index 6ebe69973..1c5202545 100644
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -32,8 +32,25 @@ else
 check_mpeg2enc =
 endif
 
+if USE_WAVPACK
+check_wavpack = \
+       elements/wavpackparse \
+       elements/wavpackdec \
+       elements/wavpackenc
+else
+check_wavpack =
+endif
+
+VALGRIND_TO_FIX = \
+	elements/mpeg2enc \
+	elements/wavpackenc
+
+# valgrind testing
+VALGRIND_TESTS_DISABLE = $(VALGRIND_TO_FIX)
+
 check_PROGRAMS = \
-	$(check_mpeg2enc)
+	$(check_mpeg2enc) \
+	$(check_wavpack)
 
 TESTS = $(check_PROGRAMS)
 
diff --git a/tests/check/elements/.gitignore b/tests/check/elements/.gitignore
index 83383ce74..2e7d97634 100644
--- a/tests/check/elements/.gitignore
+++ b/tests/check/elements/.gitignore
@@ -4,3 +4,6 @@ tagid3v2mux
 gdpdepay
 gdppay
 mpeg2enc
+wavpackdec
+wavpackenc
+wavpackparse
diff --git a/tests/check/elements/wavpackdec.c b/tests/check/elements/wavpackdec.c
new file mode 100644
index 000000000..6c7bb4e10
--- /dev/null
+++ b/tests/check/elements/wavpackdec.c
@@ -0,0 +1,244 @@
+/* GStreamer
+ *
+ * unit test for wavpackdec
+ *
+ * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * 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 <unistd.h>
+
+#include <gst/check/gstcheck.h>
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+static GstPad *mysrcpad, *mysinkpad;
+
+guint8 test_frame[] = {
+  0x77, 0x76, 0x70, 0x6B,       /* "wvpk" */
+  0x2E, 0x00, 0x00, 0x00,       /* ckSize */
+  0x04, 0x04,                   /* version */
+  0x00,                         /* track_no */
+  0x00,                         /* index_no */
+  0x00, 0x64, 0x00, 0x00,       /* total_samples */
+  0x00, 0x00, 0x00, 0x00,       /* block_index */
+  0x00, 0x64, 0x00, 0x00,       /* block_samples */
+  0x05, 0x18, 0x80, 0x04,       /* flags */
+  0xFF, 0xAF, 0x80, 0x60,       /* crc */
+  0x02, 0x00, 0x03, 0x00,       /* data */
+  0x04, 0x00, 0x05, 0x03,
+  0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x8A, 0x02,
+  0x00, 0x00, 0xFF, 0x7F,
+  0x00, 0xE4,
+};
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-wavpack, "
+        "width = (int) 16, "
+        "channels = (int) 1, " "rate = (int) 44100, " "framed = (boolean) true")
+    );
+
+GstElement *
+setup_wavpackdec ()
+{
+  GstElement *wavpackdec;
+
+  GST_DEBUG ("setup_wavpackdec");
+  wavpackdec = gst_check_setup_element ("wavpackdec");
+  mysrcpad = gst_check_setup_src_pad (wavpackdec, &srctemplate, NULL);
+  mysinkpad = gst_check_setup_sink_pad (wavpackdec, &sinktemplate, NULL);
+
+  return wavpackdec;
+}
+
+void
+cleanup_wavpackdec (GstElement * wavpackdec)
+{
+  GST_DEBUG ("cleanup_wavpackdec");
+  gst_element_set_state (wavpackdec, GST_STATE_NULL);
+
+  gst_check_teardown_src_pad (wavpackdec);
+  gst_check_teardown_sink_pad (wavpackdec);
+  gst_check_teardown_element (wavpackdec);
+}
+
+GST_START_TEST (test_decode_frame)
+{
+  GstElement *wavpackdec;
+  GstBuffer *inbuffer, *outbuffer;
+  GstBus *bus;
+  int i;
+
+  wavpackdec = setup_wavpackdec ();
+
+  fail_unless (gst_element_set_state (wavpackdec,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+  bus = gst_bus_new ();
+
+  inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame));
+  memcpy (GST_BUFFER_DATA (inbuffer), test_frame, sizeof (test_frame));
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_ref (inbuffer);
+
+  gst_element_set_bus (wavpackdec, bus);
+
+  /* should decode the buffer without problems */
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_unref (inbuffer);
+
+  outbuffer = GST_BUFFER (buffers->data);
+
+  fail_if (outbuffer == NULL);
+  /* uncompressed data should be 51200 bytes */
+  fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), 51200);
+
+  /* and all 51200 bytes must be 0, i.e. silence */
+  for (i = 0; i < 51200; i++)
+    fail_unless_equals_int (GST_BUFFER_DATA (outbuffer)[i], 0);
+
+  ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
+  gst_buffer_unref (outbuffer);
+  outbuffer = NULL;
+
+  g_list_free (buffers);
+  buffers = NULL;
+
+  gst_bus_set_flushing (bus, TRUE);
+  gst_element_set_bus (wavpackdec, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+  cleanup_wavpackdec (wavpackdec);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_decode_frame_with_broken_header)
+{
+  GstElement *wavpackdec;
+  GstBuffer *inbuffer, *outbuffer;
+  GstBus *bus;
+  GstMessage *message;
+
+  wavpackdec = setup_wavpackdec ();
+
+  fail_unless (gst_element_set_state (wavpackdec,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+  bus = gst_bus_new ();
+
+  inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame));
+  memcpy (GST_BUFFER_DATA (inbuffer), test_frame, sizeof (test_frame));
+  /* break header */
+  GST_BUFFER_DATA (inbuffer)[2] = 'e';
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_ref (inbuffer);
+
+  gst_element_set_bus (wavpackdec, bus);
+
+  /* should fail gracefully */
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_unref (inbuffer);
+
+  fail_if ((message = gst_bus_pop (bus)) == NULL);
+  fail_unless_message_error (message, STREAM, DECODE);
+  gst_message_unref (message);
+
+  gst_element_set_bus (wavpackdec, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+  cleanup_wavpackdec (wavpackdec);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_decode_frame_with_incomplete_frame)
+{
+  GstElement *wavpackdec;
+  GstBuffer *inbuffer, *outbuffer;
+  GstBus *bus;
+  GstMessage *message;
+
+  wavpackdec = setup_wavpackdec ();
+
+  fail_unless (gst_element_set_state (wavpackdec,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+  bus = gst_bus_new ();
+
+  inbuffer = gst_buffer_new_and_alloc (sizeof (test_frame) - 2);
+  memcpy (GST_BUFFER_DATA (inbuffer), test_frame, sizeof (test_frame) - 2);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_ref (inbuffer);
+
+  gst_element_set_bus (wavpackdec, bus);
+
+  /* should fail gracefully */
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_ERROR);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_unref (inbuffer);
+
+  fail_if ((message = gst_bus_pop (bus)) == NULL);
+  fail_unless_message_error (message, STREAM, DECODE);
+  gst_message_unref (message);
+
+
+  gst_element_set_bus (wavpackdec, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+  cleanup_wavpackdec (wavpackdec);
+}
+
+GST_END_TEST;
+
+Suite *
+wavpackdec_suite (void)
+{
+  Suite *s = suite_create ("wavpackdec");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_decode_frame);
+  tcase_add_test (tc_chain, test_decode_frame_with_broken_header);
+  tcase_add_test (tc_chain, test_decode_frame_with_incomplete_frame);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = wavpackdec_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;
+}
diff --git a/tests/check/elements/wavpackenc.c b/tests/check/elements/wavpackenc.c
new file mode 100644
index 000000000..9053ef4b6
--- /dev/null
+++ b/tests/check/elements/wavpackenc.c
@@ -0,0 +1,184 @@
+/* GStreamer
+ *
+ * unit test for wavpackenc
+ *
+ * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * 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 <unistd.h>
+
+#include <gst/check/gstcheck.h>
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+static GstPad *mysrcpad, *mysinkpad;
+static GstBus *bus;
+
+#define RAW_CAPS_STRING "audio/x-raw-int, " \
+                        "width = (int) 16, " \
+                        "depth = (int) 16, " \
+                        "channels = (int) 1, " \
+                        "rate = (int) 44100, " \
+                        "endianness = (int) BYTE_ORDER, " \
+                        "signed = (boolean) true"
+
+#define WAVPACK_CAPS_STRING "audio/x-wavpack, " \
+                            "width = (int) 16, " \
+                            "channels = (int) 1, " \
+                            "rate = (int) 44100, " \
+                            "framed = (boolean) true"
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+
+GstElement *
+setup_wavpackenc ()
+{
+  GstElement *wavpackenc;
+
+  GST_DEBUG ("setup_wavpackenc");
+  wavpackenc = gst_check_setup_element ("wavpackenc");
+  mysrcpad = gst_check_setup_src_pad (wavpackenc, &srctemplate, NULL);
+  mysinkpad = gst_check_setup_sink_pad (wavpackenc, &sinktemplate, NULL);
+
+  fail_unless (gst_element_set_state (wavpackenc,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+  bus = gst_bus_new ();
+
+  return wavpackenc;
+}
+
+void
+cleanup_wavpackenc (GstElement * wavpackenc)
+{
+  GST_DEBUG ("cleanup_wavpackenc");
+
+  gst_bus_set_flushing (bus, TRUE);
+  gst_element_set_bus (wavpackenc, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+
+  gst_element_set_state (wavpackenc, GST_STATE_NULL);
+
+  gst_check_teardown_src_pad (wavpackenc);
+  gst_check_teardown_sink_pad (wavpackenc);
+  gst_check_teardown_element (wavpackenc);
+}
+
+GST_START_TEST (test_encode_silence)
+{
+  GstElement *wavpackenc;
+  GstBuffer *inbuffer, *outbuffer;
+  GstCaps *caps;
+  GstEvent *eos = gst_event_new_eos ();
+  int i, num_buffers;
+
+  wavpackenc = setup_wavpackenc ();
+
+  inbuffer = gst_buffer_new_and_alloc (1000);
+  for (i = 0; i < 1000; i++)
+    GST_BUFFER_DATA (inbuffer)[i] = 0;
+  caps = gst_caps_from_string (RAW_CAPS_STRING);
+  gst_buffer_set_caps (inbuffer, caps);
+  gst_caps_unref (caps);
+  GST_BUFFER_TIMESTAMP (inbuffer) = 0;
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_ref (inbuffer);
+
+  gst_element_set_bus (wavpackenc, bus);
+
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+  ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
+  gst_buffer_unref (inbuffer);
+
+  fail_if (gst_pad_push_event (mysrcpad, eos) != TRUE);
+
+  /* check first buffer */
+  outbuffer = GST_BUFFER (buffers->data);
+
+  fail_if (outbuffer == NULL);
+
+  fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
+  fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 0);
+  fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 11337868);
+  fail_unless_equals_int (GST_BUFFER_OFFSET_END (outbuffer), 500);
+
+  fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), "wvpk", 4) == 0,
+      "Failed to encode to valid Wavpack frames");
+
+  caps = gst_caps_from_string (WAVPACK_CAPS_STRING);
+  fail_unless (gst_caps_is_equal (caps, GST_BUFFER_CAPS (outbuffer)) == TRUE,
+      "Wrong caps");
+  gst_caps_unref (caps);
+
+  /* free all buffers */
+  num_buffers = g_list_length (buffers);
+
+  for (i = 0; i < num_buffers; ++i) {
+    outbuffer = GST_BUFFER (buffers->data);
+    fail_if (outbuffer == NULL);
+
+    buffers = g_list_remove (buffers, outbuffer);
+
+    gst_buffer_unref (outbuffer);
+    outbuffer = NULL;
+  }
+
+  g_list_free (buffers);
+  buffers = NULL;
+
+  cleanup_wavpackenc (wavpackenc);
+}
+
+GST_END_TEST;
+
+Suite *
+wavpackenc_suite (void)
+{
+  Suite *s = suite_create ("wavpackenc");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_encode_silence);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = wavpackenc_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;
+}
diff --git a/tests/check/elements/wavpackparse.c b/tests/check/elements/wavpackparse.c
new file mode 100644
index 000000000..fa0b137c1
--- /dev/null
+++ b/tests/check/elements/wavpackparse.c
@@ -0,0 +1,288 @@
+/* GStreamer
+ *
+ * unit test for wavpackparse
+ *
+ * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * 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 <unistd.h>
+
+#include <gst/check/gstcheck.h>
+
+/* For ease of programming we use globals to keep refs for our floating
+ * src and sink pads we create; otherwise we always have to do get_pad,
+ * get_peer, and then remove references in every test function */
+static GstPad *mysrcpad, *mysinkpad;
+static GstBus *bus;
+static GstElement *wavpackparse;
+
+/* Wavpack file with 2 frames of silence */
+guint8 test_file[] = {
+  0x77, 0x76, 0x70, 0x6B, 0x62, 0x00, 0x00, 0x00,       /* first frame */
+  0x04, 0x04, 0x00, 0x00, 0x00, 0xC8, 0x00, 0x00,       /* include RIFF header */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
+  0x05, 0x18, 0x80, 0x04, 0xFF, 0xAF, 0x80, 0x60,
+  0x21, 0x16, 0x52, 0x49, 0x46, 0x46, 0x24, 0x90,
+  0x01, 0x00, 0x57, 0x41, 0x56, 0x45, 0x66, 0x6D,
+  0x74, 0x20, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00,
+  0x01, 0x00, 0x44, 0xAC, 0x00, 0x00, 0x88, 0x58,
+  0x01, 0x00, 0x02, 0x00, 0x10, 0x00, 0x64, 0x61,
+  0x74, 0x61, 0x00, 0x90, 0x01, 0x00, 0x02, 0x00,
+  0x03, 0x00, 0x04, 0x00, 0x05, 0x03, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x65, 0x02, 0x00, 0x00,
+  0x00, 0x00, 0x8A, 0x02, 0x00, 0x00, 0xFF, 0x7F,
+  0x00, 0xE4,
+  0x77, 0x76, 0x70, 0x6B, 0x2E, 0x00, 0x00, 0x00,       /* second frame */
+  0x04, 0x04, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
+  0x00, 0x64, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
+  0x05, 0x18, 0x80, 0x04, 0xFF, 0xAF, 0x80, 0x60,
+  0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x03,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8A, 0x02,
+  0x00, 0x00, 0xFF, 0x7F, 0x00, 0xE4,
+};
+
+static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-wavpack"));
+
+static void
+wavpackparse_found_pad (GstElement * src, GstPad * pad, gpointer data)
+{
+  GstPad *srcpad;
+
+  mysinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
+  fail_if (mysinkpad == NULL, "Couldn't create sinkpad");
+  srcpad = gst_element_get_pad (wavpackparse, "src");
+  fail_if (srcpad == NULL, "Failed to get srcpad from wavpackparse");
+  gst_pad_set_chain_function (mysinkpad, gst_check_chain_func);
+  fail_unless (gst_pad_link (srcpad, mysinkpad) == GST_PAD_LINK_OK,
+      "Failed to link pads");
+  gst_object_unref (srcpad);
+}
+
+void
+setup_wavpackparse ()
+{
+  GstPad *sinkpad;
+
+  GST_DEBUG ("setup_wavpackparse");
+
+  wavpackparse = gst_element_factory_make ("wavpackparse", "wavpackparse");
+  fail_if (wavpackparse == NULL, "Could not create wavpackparse");
+
+  mysrcpad = gst_pad_new_from_static_template (&srctemplate, "src");
+  fail_if (mysrcpad == NULL, "Could not create srcpad");
+
+  sinkpad = gst_element_get_pad (wavpackparse, "sink");
+  fail_if (sinkpad == NULL, "Failed to get sinkpad from wavpackparse");
+  fail_unless (gst_pad_link (mysrcpad, sinkpad) == GST_PAD_LINK_OK,
+      "Failed to link pads");
+  gst_object_unref (sinkpad);
+
+  g_signal_connect (wavpackparse, "pad-added",
+      G_CALLBACK (wavpackparse_found_pad), NULL);
+
+  bus = gst_bus_new ();
+  gst_element_set_bus (wavpackparse, bus);
+
+  fail_unless (gst_element_set_state (wavpackparse,
+          GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+      "could not set to playing");
+}
+
+void
+cleanup_wavpackparse ()
+{
+  GstPad *sinkpad, *srcpad;
+
+  GST_DEBUG ("cleanup_wavpackparse");
+
+  gst_bus_set_flushing (bus, TRUE);
+  gst_element_set_bus (wavpackparse, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+
+  sinkpad = gst_element_get_pad (wavpackparse, "sink");
+  fail_if (sinkpad == NULL, "Failed to get sinkpad from wavpackparse");
+  fail_unless (gst_pad_unlink (mysrcpad, sinkpad), "Failed to unlink pads");
+  gst_pad_set_caps (mysrcpad, NULL);
+  gst_object_unref (sinkpad);
+  gst_object_unref (mysrcpad);
+
+  srcpad = gst_element_get_pad (wavpackparse, "src");
+  fail_if (srcpad == NULL, "Failed to get srcpad from wavpackparse");
+  fail_unless (gst_pad_unlink (srcpad, mysinkpad), "Failed to unlink pads");
+  gst_pad_set_caps (mysinkpad, NULL);
+  gst_object_unref (srcpad);
+  gst_object_unref (mysinkpad);
+
+  fail_unless (gst_element_set_state (wavpackparse, GST_STATE_NULL) ==
+      GST_STATE_CHANGE_SUCCESS, "could not set to null");
+
+  gst_object_unref (wavpackparse);
+}
+
+GST_START_TEST (test_parsing_valid_frames)
+{
+  GstBuffer *inbuffer, *outbuffer;
+  int i, num_buffers;
+  GstFormat format = GST_FORMAT_DEFAULT;
+  gint64 pos;
+
+  setup_wavpackparse ();
+
+  inbuffer = gst_buffer_new_and_alloc (sizeof (test_file));
+  memcpy (GST_BUFFER_DATA (inbuffer), test_file, sizeof (test_file));
+  gst_buffer_ref (inbuffer);
+
+  /* should decode the buffer without problems */
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+  gst_buffer_unref (inbuffer);
+
+  num_buffers = g_list_length (buffers);
+  /* should get 2 buffers, each one complete wavpack frame */
+  fail_unless_equals_int (num_buffers, 2);
+
+  for (i = 0; i < num_buffers; ++i) {
+    outbuffer = GST_BUFFER (buffers->data);
+    fail_if (outbuffer == NULL);
+
+    fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), "wvpk", 4) == 0,
+        "Buffer contains no Wavpack frame");
+    fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 580498866);
+
+    switch (i) {
+      case 0:{
+        fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 0);
+        fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 0);
+        break;
+      }
+      case 1:{
+        fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 580498866);
+        fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 25600);
+        break;
+      }
+    }
+
+    buffers = g_list_remove (buffers, outbuffer);
+
+    gst_buffer_unref (outbuffer);
+    outbuffer = NULL;
+  }
+
+  fail_unless (gst_element_query_position (wavpackparse, &format, &pos),
+      "Position query failed");
+  fail_unless_equals_int (pos, 25600);
+  fail_unless (gst_element_query_duration (wavpackparse, &format, NULL),
+      "Duration query failed");
+
+  g_list_free (buffers);
+  buffers = NULL;
+
+  cleanup_wavpackparse ();
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_parsing_invalid_first_header)
+{
+  GstBuffer *inbuffer, *outbuffer;
+  int i, num_buffers;
+  GstFormat format = GST_FORMAT_DEFAULT;
+  gint64 pos;
+
+  setup_wavpackparse ();
+
+  inbuffer = gst_buffer_new_and_alloc (sizeof (test_file));
+  memcpy (GST_BUFFER_DATA (inbuffer), test_file, sizeof (test_file));
+  GST_BUFFER_DATA (inbuffer)[0] = 'k';
+  gst_buffer_ref (inbuffer);
+
+  /* should decode the buffer without problems */
+  fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_OK);
+  gst_buffer_unref (inbuffer);
+
+  num_buffers = g_list_length (buffers);
+
+  /* should get 1 buffers, the second non-broken one */
+  fail_unless_equals_int (num_buffers, 1);
+
+  for (i = 0; i < num_buffers; ++i) {
+    outbuffer = GST_BUFFER (buffers->data);
+    fail_if (outbuffer == NULL);
+
+    fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), "wvpk", 4) == 0,
+        "Buffer contains no Wavpack frame");
+    fail_unless_equals_int (GST_BUFFER_DURATION (outbuffer), 580498866);
+
+    switch (i) {
+      case 0:{
+        fail_unless_equals_int (GST_BUFFER_TIMESTAMP (outbuffer), 580498866);
+        fail_unless_equals_int (GST_BUFFER_OFFSET (outbuffer), 25600);
+        break;
+      }
+    }
+
+    buffers = g_list_remove (buffers, outbuffer);
+
+    gst_buffer_unref (outbuffer);
+    outbuffer = NULL;
+  }
+
+  g_list_free (buffers);
+  buffers = NULL;
+
+  cleanup_wavpackparse ();
+}
+
+GST_END_TEST;
+
+
+Suite *
+wavpackparse_suite (void)
+{
+  Suite *s = suite_create ("wavpackparse");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_parsing_valid_frames);
+  tcase_add_test (tc_chain, test_parsing_invalid_first_header);
+
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = wavpackparse_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;
+}