From patchwork Sat Jul 22 06:07:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Atul Kumar Pant X-Patchwork-Id: 1811196 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=DoBw3Me1; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4R7GDD5sBHz1yXx for ; Sat, 22 Jul 2023 16:07:24 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229628AbjGVGHU (ORCPT ); Sat, 22 Jul 2023 02:07:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbjGVGHT (ORCPT ); Sat, 22 Jul 2023 02:07:19 -0400 Received: from mail-oa1-x33.google.com (mail-oa1-x33.google.com [IPv6:2001:4860:4864:20::33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E0E93A97; Fri, 21 Jul 2023 23:07:18 -0700 (PDT) Received: by mail-oa1-x33.google.com with SMTP id 586e51a60fabf-1b3c503af99so2074746fac.0; Fri, 21 Jul 2023 23:07:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690006037; x=1690610837; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=rW6GM0YOKgtl8KRMmye9ZDjg4JN8bbrjMVuMmk40jik=; b=DoBw3Me1QOOkU/J1GVBk5SaEYGjZnik2o7BnISvlBySPxczy5lmYzvOCcxWqQYxb1N NcgDMNi+jaKY6uI1eqHyRlE0ugCo1Gnhlw2RNAVeQswQ202G2D+OtrzWvU9IvH1nQjTC Bbsms1KXORTHkB591U+nMfZIGXO7twpzOMR4YEeKk45fAyAG4vSpWppYDPNTNOCqy1E1 L2L8XC92xts5DmJySbJTIpxki27QNH8SFTt9dfBoR9ANQ1ZRWVGbM5EAQG94yzo53tQ/ ryPh2g3T98RbYr/JoNCPYZ7szaUIfMkibSE7AD76BOVKuAvSv8xxF+EUnJ+NvjmKC21j Mc/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690006037; x=1690610837; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=rW6GM0YOKgtl8KRMmye9ZDjg4JN8bbrjMVuMmk40jik=; b=ehFUa17EdEXRUIVbPffnfsfgLEKOnOI9arMzrwiKKicrLeyyeOTS//lGpFC6pRzvPB Llze4CppmskGMOCLpctf0xCcIAhp437yPf3fFQlINyw3pHfNA782f6rlfcCSirl+kkAZ sKQJdbGhh62IGaii6WMn6eIDL6bXj9T7aty0GSdvUjETwaGtXM3NO2sSIofxv1j93trJ yqVxL3V+WX1Nte5nfyyYWwtWzAM/UiC5bo3cfj0mq0kBBZ0zcpuOFKSYk9ciVpJ1BaMJ v+1WlumalQkkFjktuiXzUVTtGTL2Zeqg7E1Hs5kQM6PZgTp9n4g2lsQzKZOLHRLO3fbo v0gg== X-Gm-Message-State: ABy/qLaDOl1fjmFW/Nj6X37xZ/7wgqG4oaeIwRj/61a3aQAedZHncXF3 I5M7JPkzgXegAMoiqXJTkbA= X-Google-Smtp-Source: APBJJlHCe0dYIQRNUPOiWsNip1lqerBaA6M371j3mQZBtlg6icpfQ1ao2XrDcq24IliOaCsmOVeg6A== X-Received: by 2002:a05:6870:a40a:b0:1b4:4a2e:b698 with SMTP id m10-20020a056870a40a00b001b44a2eb698mr4386468oal.47.1690006036749; Fri, 21 Jul 2023 23:07:16 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c009:58e9:afd6:100a:624c:cf38]) by smtp.gmail.com with ESMTPSA id y12-20020aa7804c000000b0063b898b3502sm3886060pfm.153.2023.07.21.23.07.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 23:07:16 -0700 (PDT) From: Atul Kumar Pant To: a.zummo@towertech.it, alexandre.belloni@bootlin.com Cc: Atul Kumar Pant , shuah@kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-rtc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5] selftests: rtc: Fixes rtctest error handling. Date: Sat, 22 Jul 2023 11:37:06 +0530 Message-Id: <20230722060706.79759-1-atulpant.linux@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Adds a check to verify if the rtc device file is valid or not and prints a useful error message if the file is not accessible. Signed-off-by: Atul Kumar Pant Acked-by: Alexandre Belloni --- changes since v4: Updated the commit message. changes since v3: Added Linux-kselftest and Linux-kernel mailing lists. changes since v2: Changed error message when rtc file does not exist. changes since v1: Removed check for uid=0 If rtc file is invalid, then exit the test. tools/testing/selftests/rtc/rtctest.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index 63ce02d1d5cc..630fef735c7e 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -17,6 +17,7 @@ #include #include "../kselftest_harness.h" +#include "../kselftest.h" #define NUM_UIE 3 #define ALARM_DELTA 3 @@ -419,6 +420,8 @@ __constructor_order_last(void) int main(int argc, char **argv) { + int ret = -1; + switch (argc) { case 2: rtc_file = argv[1]; @@ -430,5 +433,11 @@ int main(int argc, char **argv) return 1; } - return test_harness_run(argc, argv); + // Run the test if rtc_file is valid + if (access(rtc_file, F_OK) == 0) + ret = test_harness_run(argc, argv); + else + ksft_exit_fail_msg("[ERROR]: Cannot access rtc file %s - Exiting\n", rtc_file); + + return ret; }