From patchwork Thu Mar 4 19:22:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Wagner X-Patchwork-Id: 394014 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1AF1C43381 for ; Thu, 4 Mar 2021 19:24:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4DE264F70 for ; Thu, 4 Mar 2021 19:24:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235473AbhCDTYG (ORCPT ); Thu, 4 Mar 2021 14:24:06 -0500 Received: from mx2.suse.de ([195.135.220.15]:51444 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235456AbhCDTXr (ORCPT ); Thu, 4 Mar 2021 14:23:47 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id C66FCAF74; Thu, 4 Mar 2021 19:22:27 +0000 (UTC) From: Daniel Wagner To: Clark Williams , John Kacur Cc: linux-rt-users@vger.kernel.org, Daniel Wagner Subject: [PATCH rt-tests v1 10/13] pi_stress: Prepare command line parser for long options only Date: Thu, 4 Mar 2021 20:22:17 +0100 Message-Id: <20210304192220.11272-11-dwagner@suse.de> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210304192220.11272-1-dwagner@suse.de> References: <20210304192220.11272-1-dwagner@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Introduce option value enums in order to be able to parse long options only. Signed-off-by: Daniel Wagner --- src/pi_tests/pi_stress.c | 45 ++++++++++++++++++++++++++++------------ 1 file changed, 32 insertions(+), 13 deletions(-) diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c index 49f89b7b0136..73f0e6a402e3 100644 --- a/src/pi_tests/pi_stress.c +++ b/src/pi_tests/pi_stress.c @@ -1274,23 +1274,29 @@ int process_sched_line(const char *arg) return retval; } +enum option_values { + OPT_DEBUG=1, OPT_DURATION, OPT_GROUPS, OPT_HELP, OPT_INVERSIONS, + OPT_MLOCKALL, OPT_PROMPT, OPT_QUIET, OPT_RR, OPT_SCHED, + OPT_UNIPROCESSOR, OPT_VERBOSE, OPT_VERSION, +}; + void process_command_line(int argc, char **argv) { for (;;) { struct option options[] = { - {"debug", no_argument, NULL, 'd'}, - {"duration", required_argument, NULL, 'D'}, - {"groups", required_argument, NULL, 'g'}, - {"help", no_argument, NULL, 'h'}, - {"inversions", required_argument, NULL, 'i'}, - {"mlockall", no_argument, NULL, 'm'}, - {"prompt", no_argument, NULL, 'p'}, - {"quiet", no_argument, NULL, 'q'}, - {"rr", no_argument, NULL, 'r'}, - {"sched", required_argument, NULL, 's'}, - {"uniprocessor", no_argument, NULL, 'u'}, - {"verbose", no_argument, NULL, 'v'}, - {"version", no_argument, NULL, 'V'}, + {"debug", no_argument, NULL, OPT_DEBUG}, + {"duration", required_argument, NULL, OPT_DURATION}, + {"groups", required_argument, NULL, OPT_GROUPS}, + {"help", no_argument, NULL, OPT_HELP}, + {"inversions", required_argument, NULL, OPT_INVERSIONS}, + {"mlockall", no_argument, NULL, OPT_MLOCKALL}, + {"prompt", no_argument, NULL, OPT_PROMPT}, + {"quiet", no_argument, NULL, OPT_QUIET}, + {"rr", no_argument, NULL, OPT_RR}, + {"sched", required_argument, NULL, OPT_SCHED}, + {"uniprocessor", no_argument, NULL, OPT_UNIPROCESSOR}, + {"verbose", no_argument, NULL, OPT_VERBOSE}, + {"version", no_argument, NULL, OPT_VERSION}, {NULL, 0, NULL, 0}, }; @@ -1298,12 +1304,15 @@ void process_command_line(int argc, char **argv) if (c == -1) break; switch (c) { + case OPT_DEBUG: case 'd': debugging = 1; break; + case OPT_DURATION: case 'D': duration = parse_time_string(optarg); break; + case OPT_GROUPS: case 'g': ngroups = strtol(optarg, NULL, 10); if (ngroups > num_processors) { @@ -1314,37 +1323,47 @@ void process_command_line(int argc, char **argv) } pi_info("number of groups set to %d\n", ngroups); break; + case OPT_HELP: case 'h': usage(0); break; + case OPT_INVERSIONS: case 'i': inversions = strtol(optarg, NULL, 10); pi_info("doing %d inversion per group\n", inversions); break; + case OPT_MLOCKALL: case 'm': lockall = 1; break; + case OPT_PROMPT: case 'p': prompt = 1; break; + case OPT_QUIET: case 'q': verbose = 0; quiet = 1; break; + case OPT_RR: case 'r': policy = SCHED_RR; break; + case OPT_SCHED: case 's': if (process_sched_line(optarg)) pi_error("ignoring invalid options '%s'\n", optarg); break; + case OPT_UNIPROCESSOR: case 'u': uniprocessor = 1; break; + case OPT_VERBOSE: case 'v': verbose = 1; quiet = 0; break; + case OPT_VERSION: case 'V': printf("pi_stress v%1.2f ", VERSION); exit(0);