X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu.c;h=24758a763d022b6c9eb9cbdfe48767d718ef0347;hp=ea849fa7c481ce37cdf5dd9a384b12043d5b13b4;hb=HEAD;hpb=014775106c60f02818ca755b331f887030bd440f diff --git a/tests/benchmark/test_urcu.c b/tests/benchmark/test_urcu.c index ea849fa..053993a 100644 --- a/tests/benchmark/test_urcu.c +++ b/tests/benchmark/test_urcu.c @@ -1,23 +1,9 @@ +// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers +// +// SPDX-License-Identifier: GPL-2.0-or-later + /* - * test_urcu.c - * * Userspace RCU library - test program - * - * Copyright February 2009 - Mathieu Desnoyers - * - * 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 @@ -44,8 +30,6 @@ #endif #include -static volatile int test_go, test_stop; - static unsigned long wdelay; static int *test_rcu_pointer; @@ -107,19 +91,6 @@ 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); @@ -142,10 +113,7 @@ void *thr_reader(void *_count) rcu_register_thread(); urcu_posix_assert(!rcu_read_ongoing()); - while (!test_go) - { - } - cmm_smp_mb(); + wait_until_go(); for (;;) { rcu_read_lock(); @@ -186,10 +154,7 @@ void *thr_writer(void *_count) set_affinity(); - while (!test_go) - { - } - cmm_smp_mb(); + wait_until_go(); for (;;) { new = malloc(sizeof(int)); @@ -337,13 +302,7 @@ 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);