diff --git a/tests/threadstate/Makefile.am b/tests/threadstate/Makefile.am index 8b81eda238..56f9a59eaa 100644 --- a/tests/threadstate/Makefile.am +++ b/tests/threadstate/Makefile.am @@ -1,4 +1,4 @@ -noinst_PROGRAMS = threadstate1 threadstate2 threadstate3 threadstate4 threadstate5 test1 +noinst_PROGRAMS = threadstate1 threadstate2 threadstate3 threadstate4 threadstate5 test1 test2 LDADD = $(GST_LIBS) AM_CFLAGS = $(GST_CFLAGS) diff --git a/tests/threadstate/test2.c b/tests/threadstate/test2.c new file mode 100644 index 0000000000..545ed50fef --- /dev/null +++ b/tests/threadstate/test2.c @@ -0,0 +1,109 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen + * + * 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 + +typedef struct +{ + GMutex *mutex; + GCond *cond_t; + GCond *cond_p; + gint var; +} ThreadInfo; + +static void* +thread_loop (void *arg) +{ + ThreadInfo *info = (ThreadInfo *) arg; + + g_print ("thread: entering %p\n", info); + + g_print ("thread: lock\n"); + g_mutex_lock (info->mutex); + g_print ("thread: signal spinup\n"); + g_cond_signal (info->cond_t); + + g_print ("thread: wait ACK\n"); + g_cond_wait (info->cond_p, info->mutex); + info->var = 1; + g_print ("thread: signal var change\n"); + g_cond_signal (info->cond_t); + g_print ("thread: unlock\n"); + g_mutex_unlock (info->mutex); + + g_print ("thread: exit\n"); + return NULL; +} + +gint +main (gint argc, gchar *argv[]) +{ + ThreadInfo *info; + GThread *thread; + GError *error = NULL; + + if (!g_thread_supported ()) + g_thread_init (NULL); + + info = g_new (ThreadInfo, 1); + info->mutex = g_mutex_new (); + info->cond_t = g_cond_new (); + info->cond_p = g_cond_new (); + info->var = 0; + + g_print ("main: lock\n"); + g_mutex_lock (info->mutex); + + thread = g_thread_create (thread_loop, + info, + TRUE, + &error); + + if (error != NULL) { + g_print ("Unable to start thread: %s\n", error->message); + g_error_free (error); + g_free (info); + return -1; + } + + g_print ("main: wait spinup\n"); + g_cond_wait (info->cond_t, info->mutex); + + g_print ("main: signal ACK\n"); + g_cond_signal (info->cond_p); + + g_print ("main: waiting for thread to change var\n"); + g_cond_wait (info->cond_t, info->mutex); + + g_print ("main: var == %d\n", info->var); + if (info->var != 1) + g_print ("main: !!error!! expected var == 1, got %d\n", info->var); + g_mutex_unlock (info->mutex); + + g_print ("main: join\n"); + g_thread_join (thread); + + g_mutex_free (info->mutex); + g_cond_free (info->cond_t); + g_cond_free (info->cond_p); + g_free (info); + + return 0; +} +