tests: use SPDX identifiers

[urcu.git] / tests / benchmark / test_urcu_hash.c

diff --git a/tests/benchmark/test_urcu_hash.c b/tests/benchmark/test_urcu_hash.c
index 2410ff72058a15b48c2132408a6a785e40df42cc..c0b574d1a8692ab65c458e1e5334d71262d6a14a 100644 (file)
--- a/tests/benchmark/test_urcu_hash.c
+++ b/tests/benchmark/test_urcu_hash.c
@@ -1,23 +1,9 @@
+// SPDX-FileCopyrightText: 2009-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
- * test_urcu_hash.c
- *
  * Userspace RCU library - test program
- *
- * Copyright 2009-2012 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- *
- * 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 "test_urcu_hash.h"
@@ -140,7 +126,7 @@ static pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 void set_affinity(void)
 {
-#if HAVE_SCHED_SETAFFINITY
+#ifdef HAVE_SCHED_SETAFFINITY
        cpu_set_t mask;
        int cpu, ret;
 #endif /* HAVE_SCHED_SETAFFINITY */
@@ -148,7 +134,7 @@ 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");
@@ -192,7 +178,7 @@ unsigned long test_compare(const void *key1, size_t key1_len,
 {
        if (caa_unlikely(key1_len != key2_len))
                return -1;
-       assert(key1_len == sizeof(unsigned long));
+       urcu_posix_assert(key1_len == sizeof(unsigned long));
        if (key1 == key2)
                return 0;
        else
@@ -200,7 +186,7 @@ unsigned long test_compare(const void *key1, size_t key1_len,
 }
 
 static
-void *thr_count(void *arg)
+void *thr_count(void *arg __attribute__((unused)))
 {
        printf_verbose("thread_begin %s, tid %lu\n",
                        "counter", urcu_get_thread_id());
@@ -258,7 +244,7 @@ void test_delete_all_nodes(struct cds_lfht *ht)
                int ret;
 
                ret = cds_lfht_del(test_ht, cds_lfht_iter_get_node(&iter));
-               assert(!ret);
+               urcu_posix_assert(!ret);
                call_rcu(&node->head, free_node_cb);
                count++;
        }
@@ -266,7 +252,7 @@ void test_delete_all_nodes(struct cds_lfht *ht)
 }
 
 static
-void show_usage(int argc, char **argv)
+void show_usage(char **argv)
 {
        printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
                argv[0]);
@@ -319,28 +305,28 @@ int main(int argc, char **argv)
        long long nr_leaked;
 
        if (argc < 4) {
-               show_usage(argc, argv);
+               show_usage(argv);
                mainret = 1;
                goto end;
        }
 
        err = sscanf(argv[1], "%u", &nr_readers);
        if (err != 1) {
-               show_usage(argc, argv);
+               show_usage(argv);
                mainret = 1;
                goto end;
        }
 
        err = sscanf(argv[2], "%u", &nr_writers);
        if (err != 1) {
-               show_usage(argc, argv);
+               show_usage(argv);
                mainret = 1;
                goto end;
        }
 
        err = sscanf(argv[3], "%lu", &duration);
        if (err != 1) {
-               show_usage(argc, argv);
+               show_usage(argv);
                mainret = 1;
                goto end;
        }
@@ -357,7 +343,7 @@ int main(int argc, char **argv)
                        break;
                case 'a':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -368,7 +354,7 @@ int main(int argc, char **argv)
                        break;
                case 'c':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -376,7 +362,7 @@ int main(int argc, char **argv)
                        break;
                case 'd':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -387,7 +373,7 @@ int main(int argc, char **argv)
                        break;
                case 'h':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -395,7 +381,7 @@ int main(int argc, char **argv)
                        break;
                case 'm':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -403,7 +389,7 @@ int main(int argc, char **argv)
                        break;
                case 'n':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -434,7 +420,7 @@ int main(int argc, char **argv)
                        break;
                case 'B':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                mainret = 1;
                                goto end;
                        }
@@ -599,7 +585,7 @@ int main(int argc, char **argv)
         */
        rcu_register_thread();
        ret = (get_populate_hash_cb())();
-       assert(!ret);
+       urcu_posix_assert(!ret);
 
        rcu_thread_offline();
 
@@ -691,11 +677,11 @@ end_pthread_join:
        }
        {
                char msg[1] = { 0x42 };
-               ssize_t ret;
+               ssize_t sret;
 
                do {
-                       ret = write(count_pipe[1], msg, 1);     /* wakeup thread */
-               } while (ret == -1L && errno == EINTR);
+                       sret = write(count_pipe[1], msg, 1);    /* wakeup thread */
+               } while (sret == -1L && errno == EINTR);
        }
        err = pthread_join(tid_count, &tret);
        if (err != 0) {