From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 544FEC433EF for ; Fri, 19 Nov 2021 02:30:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D8A2611EF for ; Fri, 19 Nov 2021 02:30:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234136AbhKSCdf (ORCPT ); Thu, 18 Nov 2021 21:33:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231736AbhKSCde (ORCPT ); Thu, 18 Nov 2021 21:33:34 -0500 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FCD7C061574; Thu, 18 Nov 2021 18:30:33 -0800 (PST) Received: by mail-pg1-x52b.google.com with SMTP id b4so7265015pgh.10; Thu, 18 Nov 2021 18:30:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=bfWoU11i9l1hrghcFLr0V/V4RGmiMDJFhLcgjw/m3ds=; b=bIRdy2sa1gDo/Wfq/jeFgkddF0d9qPL/TNUY+KGvLVjQxaenIxADBMxT9xMwOdWaUq w8h+OySr3K66TftwzJrFCOXw2SKf9k+hV6DGAYciq+eXCohSmWOmYZFIRz7rWuBrzyAn E00TqrbA3iwMgYQTP5ZRp450/6gvRxYuvtTCEzNWAEgmtcTbScgiMfjUmCUbbN9Q0dgA yXpd8jhCDyhadnwcno+EcnMU3/clmeRL8dftAjvcEQ8yZUWAiuBpaD1G2fCTCcN2g//R lSy9M/J+TNsjQa364w+hpU2an2iuw3qwgc6At7wXMsR2cTUAQiT44mWmeZzIFhO79NKt 0BHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=bfWoU11i9l1hrghcFLr0V/V4RGmiMDJFhLcgjw/m3ds=; b=cFz4laBxxtKbpM1DJkvTR25PgJcIpJNqMsJHp7f0bVYnTi5t9hRnqzmag+6Z5XNMbi hWI3BrEXWYCxZmEz32y/ixEemL/EWdetn2+bMCIh2MwzB6+EnWIpJM3BX/k0ZrF1ZGNJ z4Hkjiu4G+ubZyxLFCzqzgPP2HZcI6xdUHfzCb8g6ukAS0LCjGbiFgryh3RK1W0vUlu8 YWNuV3oCxS0mxkpD/PW78FS1k7wkjmoizAExbA0EDTCy/SIRd77PlVpD/VIYkZIewfmW ZtALpNZKJTJMxsKKTeO6hXNie4cC2x5OsBDqvh0k7LS0HxdPnP/wyIjVdiVL00W7rrPZ BlkA== X-Gm-Message-State: AOAM531+FomK/PO1LDL+hVoCnnVm786xqUbbEFtY07z+x7h58xGWGY4g Ra5CMMMkWKCW04AhgoqJpdc= X-Google-Smtp-Source: ABdhPJz0wiJH1Nmv3CCtEgPH9qJYpX9Df6pmNmMG16++XhVxMKcMSrgvuZaSSxdLlnlaHNEC+weLlA== X-Received: by 2002:a05:6a00:1a8d:b0:49f:de63:d9c0 with SMTP id e13-20020a056a001a8d00b0049fde63d9c0mr59790884pfv.79.1637289032688; Thu, 18 Nov 2021 18:30:32 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id g20sm975734pfj.12.2021.11.18.18.30.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Nov 2021 18:30:31 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: shuah@kernel.org Cc: christian.brauner@ubuntu.com, cyphar@cyphar.com, chi.minghao@zte.com.cn, rgb@redhat.com, baolin.wang@linux.alibaba.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Zeal Robot Subject: [PATCH] openat2: use ARRAY_SIZE instead of ARRAY_LEN Date: Fri, 19 Nov 2021 02:30:25 +0000 Message-Id: <20211119023025.1945-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: chiminghao ARRAY_SIZE defined in is safer than self-defined macros to get size of an array such as ARRAY_LEN used here. Reported-by: Zeal Robot Signed-off-by: chiminghao --- tools/testing/selftests/openat2/openat2_test.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c index 1bddbe934204..c467f85e854e 100644 --- a/tools/testing/selftests/openat2/openat2_test.c +++ b/tools/testing/selftests/openat2/openat2_test.c @@ -5,6 +5,7 @@ */ #define _GNU_SOURCE +#include #include #include #include @@ -82,14 +83,14 @@ void test_openat2_struct(void) .size = sizeof(struct open_how_ext), .err = -E2BIG }, }; - BUILD_BUG_ON(ARRAY_LEN(misalignments) != NUM_OPENAT2_STRUCT_VARIATIONS); - BUILD_BUG_ON(ARRAY_LEN(tests) != NUM_OPENAT2_STRUCT_TESTS); + BUILD_BUG_ON(ARRAY_SIZE(misalignments) != NUM_OPENAT2_STRUCT_VARIATIONS); + BUILD_BUG_ON(ARRAY_SIZE(tests) != NUM_OPENAT2_STRUCT_TESTS); - for (int i = 0; i < ARRAY_LEN(tests); i++) { + for (int i = 0; i < ARRAY_SIZE(tests); i++) { struct struct_test *test = &tests[i]; struct open_how_ext how_ext = test->arg; - for (int j = 0; j < ARRAY_LEN(misalignments); j++) { + for (int j = 0; j < ARRAY_SIZE(misalignments); j++) { int fd, misalign = misalignments[j]; char *fdpath = NULL; bool failed; @@ -240,9 +241,9 @@ void test_openat2_flags(void) .how.resolve = 0, .err = -EINVAL }, }; - BUILD_BUG_ON(ARRAY_LEN(tests) != NUM_OPENAT2_FLAG_TESTS); + BUILD_BUG_ON(ARRAY_SIZE(tests) != NUM_OPENAT2_FLAG_TESTS); - for (int i = 0; i < ARRAY_LEN(tests); i++) { + for (int i = 0; i < ARRAY_SIZE(tests); i++) { int fd, fdflags = -1; char *path, *fdpath = NULL; bool failed = false; -- 2.25.1