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/* GStreamer
*
* Common code for GStreamer unittests
*
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot 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.
*/
/**
* SECTION:gstcheck
* @short_description: Common code for GStreamer unittests
*
* These macros and functions are for internal use of the unittests found inside
* the 'check' directories of various GStreamer packages.
*/
#include "gstcheck.h"
GST_DEBUG_CATEGORY (check_debug);
/* logging function for tests
* a test uses g_message() to log a debug line
* a gst unit test can be run with GST_TEST_DEBUG env var set to see the
* messages
*/
gboolean _gst_check_threads_running = FALSE;
GList *thread_list = NULL;
GMutex *mutex;
GCond *start_cond; /* used to notify main thread of thread startups */
GCond *sync_cond; /* used to synchronize all threads and main thread */
gboolean _gst_check_debug = FALSE;
gboolean _gst_check_raised_critical = FALSE;
gboolean _gst_check_expecting_log = FALSE;
void gst_check_log_message_func
(const gchar * log_domain, GLogLevelFlags log_level,
const gchar * message, gpointer user_data)
{
if (_gst_check_debug) {
g_print (message);
}
}
void gst_check_log_critical_func
(const gchar * log_domain, GLogLevelFlags log_level,
const gchar * message, gpointer user_data)
{
if (!_gst_check_expecting_log) {
g_print ("\n\nUnexpected critical/warning: %s\n", message);
fail ("Unexpected critical/warning: %s", message);
}
if (_gst_check_debug) {
g_print ("\nExpected critical/warning: %s\n", message);
}
if (log_level & G_LOG_LEVEL_CRITICAL)
_gst_check_raised_critical = TRUE;
}
/* initialize GStreamer testing */
void
gst_check_init (int *argc, char **argv[])
{
gst_init (argc, argv);
GST_DEBUG_CATEGORY_INIT (check_debug, "check", 0, "check regression tests");
if (g_getenv ("GST_TEST_DEBUG"))
_gst_check_debug = TRUE;
g_log_set_handler (NULL, G_LOG_LEVEL_MESSAGE, gst_check_log_message_func,
NULL);
g_log_set_handler (NULL, G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING,
gst_check_log_critical_func, NULL);
g_log_set_handler ("GStreamer", G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING,
gst_check_log_critical_func, NULL);
g_log_set_handler ("GLib-GObject", G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING,
gst_check_log_critical_func, NULL);
}
/* message checking */
void
gst_check_message_error (GstMessage * message, GstMessageType type,
GQuark domain, gint code)
{
GError *error;
gchar *debug;
fail_unless_equals_int (GST_MESSAGE_TYPE (message), type);
gst_message_parse_error (message, &error, &debug);
fail_unless_equals_int (error->domain, domain);
fail_unless_equals_int (error->code, code);
g_error_free (error);
g_free (debug);
}
/* helper functions */
GstFlowReturn
gst_check_chain_func (GstPad * pad, GstBuffer * buffer)
{
GST_DEBUG ("chain_func: received buffer %p", buffer);
buffers = g_list_append (buffers, buffer);
return GST_FLOW_OK;
}
/* setup an element for a filter test with mysrcpad and mysinkpad */
GstElement *
gst_check_setup_element (const gchar * factory)
{
GstElement *element;
GST_DEBUG ("setup_element");
element = gst_element_factory_make (factory, factory);
fail_if (element == NULL, "Could not create a %s", factory);
ASSERT_OBJECT_REFCOUNT (element, factory, 1);
return element;
}
void
gst_check_teardown_element (GstElement * element)
{
GST_DEBUG ("teardown_element");
fail_unless (gst_element_set_state (element, GST_STATE_NULL) ==
GST_STATE_SUCCESS, "could not set to null");
ASSERT_OBJECT_REFCOUNT (element, "element", 1);
gst_object_unref (element);
}
/* FIXME: set_caps isn't that useful
*/
GstPad *
gst_check_setup_src_pad (GstElement * element,
GstStaticPadTemplate * srctemplate, GstCaps * caps)
{
GstPad *srcpad, *sinkpad;
GST_DEBUG_OBJECT (element, "setting up sending pad");
/* sending pad */
srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (srctemplate),
"src");
fail_if (srcpad == NULL, "Could not create a srcpad");
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);
sinkpad = gst_element_get_pad (element, "sink");
fail_if (sinkpad == NULL, "Could not get sink pad from %s",
GST_ELEMENT_NAME (element));
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
fail_unless (gst_pad_set_caps (srcpad, caps));
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
"Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
gst_object_unref (sinkpad); /* because we got it higher up */
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1);
return srcpad;
}
void
gst_check_teardown_src_pad (GstElement * element)
{
GstPad *srcpad, *sinkpad;
/* clean up floating src pad */
sinkpad = gst_element_get_pad (element, "sink");
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
srcpad = gst_pad_get_peer (sinkpad);
gst_pad_unlink (srcpad, sinkpad);
/* pad refs held by both creator and this function (through _get) */
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
gst_object_unref (sinkpad);
/* one more ref is held by element itself */
/* pad refs held by both creator and this function (through _get_peer) */
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
gst_object_unref (srcpad);
gst_object_unref (srcpad);
}
/* FIXME: set_caps isn't that useful; might want to check if fixed,
* then use set_use_fixed or somesuch */
GstPad *
gst_check_setup_sink_pad (GstElement * element, GstStaticPadTemplate * template,
GstCaps * caps)
{
GstPad *srcpad, *sinkpad;
GST_DEBUG_OBJECT (element, "setting up receiving pad");
/* receiving pad */
sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (template),
"sink");
fail_if (sinkpad == NULL, "Could not create a sinkpad");
srcpad = gst_element_get_pad (element, "src");
fail_if (srcpad == NULL, "Could not get source pad from %s",
GST_ELEMENT_NAME (element));
fail_unless (gst_pad_set_caps (sinkpad, caps));
gst_pad_set_chain_function (sinkpad, gst_check_chain_func);
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
"Could not link %s source and sink pads", GST_ELEMENT_NAME (element));
gst_object_unref (srcpad); /* because we got it higher up */
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);
return sinkpad;
}
void
gst_check_teardown_sink_pad (GstElement * element)
{
GstPad *srcpad, *sinkpad;
/* clean up floating sink pad */
srcpad = gst_element_get_pad (element, "src");
sinkpad = gst_pad_get_peer (srcpad);
gst_pad_unlink (srcpad, sinkpad);
/* pad refs held by both creator and this function (through _get_pad) */
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
gst_object_unref (srcpad);
/* one more ref is held by element itself */
/* pad refs held by both creator and this function (through _get_peer) */
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
gst_object_unref (sinkpad);
gst_object_unref (sinkpad);
}
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