gstreamer/testsuite/debug/output.c

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/*
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* output.c: Test if the debugging output macros work
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gst/gst.h>
GST_DEBUG_CATEGORY_STATIC (cat_default);
#define GST_CAT_DEFAULT cat_default
GST_DEBUG_CATEGORY_STATIC (cat2);
static gint count = -1;
static GstElement *pipeline;
static void
check_message (GstDebugCategory *category, GstDebugLevel level, const gchar *file,
const gchar *function, gint line, GObject *object, gchar *message,
gpointer unused)
{
gint temp;
/* these checks require count to be set right. So the order in the main
funtion is actually important. */
/* <0 means no checks */
if (count < 0) return;
g_print ("expecting \"%s\"...", message);
/* level */
temp = (count % 5) + 1;
g_assert (level == temp);
/* category */
temp = (count % 10) / 5;
g_assert (category == (temp ? cat2 : cat_default));
/* object */
temp = (count % 20) / 10;
g_assert (object == (GObject *) (temp ? pipeline : NULL));
g_print ("[OK]\n");
}
gint
main (gint argc, gchar *argv[])
{
gst_init (&argc, &argv);
GST_DEBUG_CATEGORY_INIT (cat_default, "GST_Check_default", 0, "default category for this test");
GST_DEBUG_CATEGORY_INIT (cat2, "GST_Check_2", 0, "second category for this test");
g_assert (gst_debug_remove_log_function (gst_debug_log_default) == 1);
gst_debug_add_log_function (check_message, NULL);
count = 0;
GST_ERROR ("This is an error.");
++count;
GST_WARNING ("This is a warning.");
++count;
GST_INFO ("This is an info message.");
++count;
GST_DEBUG ("This is a debug message.");
++count;
GST_LOG ("This is a log message.");
++count;
GST_CAT_ERROR (cat2, "This is an error with category.");
++count;
GST_CAT_WARNING (cat2, "This is a warning with category.");
++count;
GST_CAT_INFO (cat2, "This is an info message with category.");
++count;
GST_CAT_DEBUG (cat2, "This is a debug message with category.");
++count;
GST_CAT_LOG (cat2, "This is a log message with category.");
count = -1;
pipeline = gst_element_factory_make ("pipeline", "testelement");
count = 10;
GST_ERROR_OBJECT (pipeline, "This is an error with object.");
++count;
GST_WARNING_OBJECT (pipeline, "This is a warning with object.");
++count;
GST_INFO_OBJECT (pipeline, "This is an info message with object.");
++count;
GST_DEBUG_OBJECT (pipeline, "This is a debug message with object.");
++count;
GST_LOG_OBJECT (pipeline, "This is a log message with object.");
++count;
GST_CAT_ERROR_OBJECT (cat2, pipeline, "This is an error with category and object.");
++count;
GST_CAT_WARNING_OBJECT (cat2, pipeline, "This is a warning with category and object.");
++count;
GST_CAT_INFO_OBJECT (cat2, pipeline, "This is an info message with category and object.");
++count;
GST_CAT_DEBUG_OBJECT (cat2, pipeline, "This is a debug message with category and object.");
++count;
GST_CAT_LOG_OBJECT (cat2, pipeline, "This is a log message with category and object.");
count = -1;
g_assert (gst_debug_remove_log_function (check_message) == 1);
return 0;
}