X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_lfs.c;h=933f0b37bfdb01c6ce8d8d618b4945569e983d61;hb=HEAD;hp=a585041ca9efdb94719506024e7ec67094683b1c;hpb=70469b43316ecc8d6053550504858ad8a8ef9b16;p=urcu.git

diff --git a/tests/benchmark/test_urcu_lfs.c b/tests/benchmark/test_urcu_lfs.c
index a585041..933f0b3 100644
--- a/tests/benchmark/test_urcu_lfs.c
+++ b/tests/benchmark/test_urcu_lfs.c
@@ -1,24 +1,10 @@
+// SPDX-FileCopyrightText: 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+// SPDX-FileCopyrightText: 2010 Paolo Bonzini <pbonzini@redhat.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
- * test_urcu_lfs.c
- *
  * Userspace RCU library - example lock-free stack
- *
- * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Copyright February 2010 - Paolo Bonzini <pbonzini@redhat.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>
@@ -31,10 +17,10 @@
 #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"
 
@@ -59,8 +45,6 @@ enum test_sync {
 
 static enum test_sync test_sync;
 
-static volatile int test_go, test_stop;
-
 static unsigned long rduration;
 
 static unsigned long duration;
@@ -92,7 +76,7 @@ pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 static void set_affinity(void)
 {
-#if HAVE_SCHED_SETAFFINITY
+#ifdef HAVE_SCHED_SETAFFINITY
 	cpu_set_t mask;
 	int cpu, ret;
 #endif /* HAVE_SCHED_SETAFFINITY */
@@ -100,7 +84,7 @@ static void set_affinity(void)
 	if (!use_affinity)
 		return;
 
-#if HAVE_SCHED_SETAFFINITY
+#ifdef HAVE_SCHED_SETAFFINITY
 	ret = pthread_mutex_lock(&affinity_mutex);
 	if (ret) {
 		perror("Error in pthread mutex lock");
@@ -124,12 +108,12 @@ static void set_affinity(void)
  */
 static int test_duration_dequeue(void)
 {
-	return !test_stop;
+	return test_duration_read();
 }
 
 static int test_duration_enqueue(void)
 {
-	return !test_stop;
+	return test_duration_write();
 }
 
 static DEFINE_URCU_TLS(unsigned long long, nr_dequeues);
@@ -159,10 +143,7 @@ static void *thr_enqueuer(void *_count)
 
 	rcu_register_thread();
 
-	while (!test_go)
-	{
-	}
-	cmm_smp_mb();
+	wait_until_go();
 
 	for (;;) {
 		struct test *node = malloc(sizeof(*node));
@@ -261,12 +242,9 @@ static void *thr_dequeuer(void *_count)
 
 	rcu_register_thread();
 
-	while (!test_go)
-	{
-	}
-	cmm_smp_mb();
+	wait_until_go();
 
-	assert(test_pop || test_pop_all);
+	urcu_posix_assert(test_pop || test_pop_all);
 
 	for (;;) {
 		if (test_pop && test_pop_all) {
@@ -459,7 +437,7 @@ int main(int argc, char **argv)
 
 	cmm_smp_mb();
 
-	test_go = 1;
+	begin_test();
 
 	for (i_thr = 0; i_thr < duration; i_thr++) {
 		sleep(1);
@@ -469,7 +447,7 @@ int main(int argc, char **argv)
 		}
 	}
 
-	test_stop = 1;
+	end_test();
 
 	for (i_thr = 0; i_thr < nr_enqueuers; i_thr++) {
 		err = pthread_join(tid_enqueuer[i_thr], &tret);