2004-12-21 14:50:57 +00:00
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/* GStreamer
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*
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* Common code for GStreamer unittests
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*
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* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_CHECK_H__
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#define __GST_CHECK_H__
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#include <signal.h>
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#include <string.h>
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#include <stdlib.h>
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#include <check.h>
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#include <gst/gst.h>
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/* logging function for tests
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* a test uses g_message() to log a debug line
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* a gst unit test can be run with GST_TEST_DEBUG env var set to see the
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* messages
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*/
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gboolean _gst_check_threads_running = FALSE;
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void gst_check_init (void);
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/***
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* thread test macros and variables
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*/
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GList *thread_list = NULL;
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GMutex *mutex;
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GCond *start_cond; /* used to notify main thread of thread startups */
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GCond *sync_cond; /* used to synchronize all threads and main thread */
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#define MAIN_START_THREADS(count, function, data) \
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MAIN_INIT(); \
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MAIN_START_THREAD_FUNCTIONS(count, function, data); \
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MAIN_SYNCHRONIZE();
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#define MAIN_INIT() \
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G_STMT_START { \
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_gst_check_threads_running = TRUE; \
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\
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mutex = g_mutex_new (); \
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start_cond = g_cond_new (); \
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sync_cond = g_cond_new (); \
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} G_STMT_END;
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#define MAIN_START_THREAD_FUNCTIONS(count, function, data) \
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G_STMT_START { \
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int i; \
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for (i = 0; i < count; ++i) { \
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MAIN_START_THREAD_FUNCTION (i, function, data); \
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} \
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} G_STMT_END;
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#define MAIN_START_THREAD_FUNCTION(i, function, data) \
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G_STMT_START { \
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GThread *thread = NULL; \
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g_message ("MAIN: creating thread %d\n", i); \
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g_mutex_lock (mutex); \
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thread = g_thread_create ((GThreadFunc) function, data, \
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TRUE, NULL); \
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/* wait for thread to signal us that it's ready */ \
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g_message ("MAIN: waiting for thread %d\n", i); \
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g_cond_wait (start_cond, mutex); \
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g_mutex_unlock (mutex); \
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\
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thread_list = g_list_append (thread_list, thread); \
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} G_STMT_END;
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#define MAIN_SYNCHRONIZE() \
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G_STMT_START { \
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g_message ("MAIN: synchronizing\n"); \
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g_cond_broadcast (sync_cond); \
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g_message ("MAIN: synchronized\n"); \
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} G_STMT_END;
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#define MAIN_STOP_THREADS() \
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G_STMT_START { \
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_gst_check_threads_running = FALSE; \
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\
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/* join all threads */ \
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g_message ("MAIN: joining\n"); \
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g_list_foreach (thread_list, (GFunc) g_thread_join, NULL); \
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g_message ("MAIN: joined\n"); \
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} G_STMT_END;
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#define THREAD_START() \
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THREAD_STARTED(); \
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THREAD_SYNCHRONIZE();
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#define THREAD_STARTED() \
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G_STMT_START { \
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/* signal main thread that we started */ \
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g_message ("THREAD %p: started\n", g_thread_self ()); \
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g_mutex_lock (mutex); \
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g_cond_signal (start_cond); \
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} G_STMT_END;
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#define THREAD_SYNCHRONIZE() \
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G_STMT_START { \
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/* synchronize everyone */ \
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g_message ("THREAD %p: syncing\n", g_thread_self ()); \
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g_cond_wait (sync_cond, mutex); \
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g_message ("THREAD %p: synced\n", g_thread_self ()); \
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g_mutex_unlock (mutex); \
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} G_STMT_END;
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2004-12-21 15:51:09 +00:00
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#define THREAD_SWITCH() \
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G_STMT_START { \
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/* a minimal sleep is a context switch */ \
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g_usleep (1); \
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} G_STMT_END;
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2004-12-21 14:50:57 +00:00
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#define THREAD_TEST_RUNNING() (_gst_check_threads_running == TRUE)
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#endif /* __GST_CHECK_H__ */
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