X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fbenchmark%2Ftest_mutex.c;h=6254e15c4cf0dee0bbf50f826eb8d0e1b91d295f;hb=HEAD;hp=6c4e8c773ed31a8e4f64da363ce0d4e4b204382e;hpb=2388c075d46055bd33ee824c399d72c219b98d90;p=urcu.git

diff --git a/tests/benchmark/test_mutex.c b/tests/benchmark/test_mutex.c
index 6c4e8c7..6254e15 100644
--- a/tests/benchmark/test_mutex.c
+++ b/tests/benchmark/test_mutex.c
@@ -1,23 +1,9 @@
+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
- * test_urcu.c
- *
  * Userspace RCU library - test program
- *
- * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program 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 program 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 program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
@@ -28,10 +14,10 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #include <stdio.h>
-#include <assert.h>
 #include <errno.h>
 
 #include <urcu/arch.h>
+#include <urcu/assert.h>
 #include <urcu/tls-compat.h>
 #include "thread-id.h"
 
@@ -49,8 +35,6 @@ struct test_array {
 
 static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
 
-static volatile int test_go, test_stop;
-
 static unsigned long wdelay;
 
 static volatile struct test_array test_array = { 8 };
@@ -111,19 +95,6 @@ static void set_affinity(void)
 #endif /* HAVE_SCHED_SETAFFINITY */
 }
 
-/*
- * returns 0 if test should end.
- */
-static int test_duration_write(void)
-{
-	return !test_stop;
-}
-
-static int test_duration_read(void)
-{
-	return !test_stop;
-}
-
 static DEFINE_URCU_TLS(unsigned long long, nr_writes);
 static DEFINE_URCU_TLS(unsigned long long, nr_reads);
 
@@ -147,16 +118,14 @@ void *thr_reader(void *data)
 
 	set_affinity();
 
-	while (!test_go)
-	{
-	}
+	wait_until_go();
 
 	for (;;) {
 		int v;
 
 		pthread_mutex_lock(&lock);
 		v = test_array.a;
-		assert(v == 8);
+		urcu_posix_assert(v == 8);
 		if (caa_unlikely(rduration))
 			loop_sleep(rduration);
 		pthread_mutex_unlock(&lock);
@@ -182,10 +151,7 @@ void *thr_writer(void *data)
 
 	set_affinity();
 
-	while (!test_go)
-	{
-	}
-	cmm_smp_mb();
+	wait_until_go();
 
 	for (;;) {
 		pthread_mutex_lock(&lock);
@@ -325,13 +291,7 @@ int main(int argc, char **argv)
 			exit(1);
 	}
 
-	cmm_smp_mb();
-
-	test_go = 1;
-
-	sleep(duration);
-
-	test_stop = 1;
+	test_for(duration);
 
 	for (i_thr = 0; i_thr < nr_readers; i_thr++) {
 		err = pthread_join(tid_reader[i_thr], &tret);