From patchwork Fri Jul 28 08:11:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Fancellu X-Patchwork-Id: 13331390 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 31A5DC001DE for ; Fri, 28 Jul 2023 08:12:15 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.571373.895050 (Exim 4.92) (envelope-from ) id 1qPIZv-0004T1-Te; Fri, 28 Jul 2023 08:12:03 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 571373.895050; Fri, 28 Jul 2023 08:12:03 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qPIZv-0004Sq-PJ; Fri, 28 Jul 2023 08:12:03 +0000 Received: by outflank-mailman (input) for mailman id 571373; Fri, 28 Jul 2023 08:12:02 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qPIZu-0004AS-CL for xen-devel@lists.xenproject.org; Fri, 28 Jul 2023 08:12:02 +0000 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by se1-gles-flk1.inumbo.com (Halon) with ESMTP id 6d49fda0-2d1e-11ee-8613-37d641c3527e; Fri, 28 Jul 2023 10:12:00 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E5AC81515; Fri, 28 Jul 2023 01:12:42 -0700 (PDT) Received: from e125770.cambridge.arm.com (e125770.arm.com [10.1.199.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3960D3F67D; Fri, 28 Jul 2023 01:11:59 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 6d49fda0-2d1e-11ee-8613-37d641c3527e From: Luca Fancellu To: xen-devel@lists.xenproject.org Cc: bertrand.marquis@arm.com, wei.chen@arm.com Subject: [RFC PATCH 2/5] [WIP]cppcheck: rework exclusion_file_list.py code Date: Fri, 28 Jul 2023 09:11:41 +0100 Message-Id: <20230728081144.4124309-3-luca.fancellu@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230728081144.4124309-1-luca.fancellu@arm.com> References: <20230728081144.4124309-1-luca.fancellu@arm.com> MIME-Version: 1.0 Rework the exclusion_file_list.py code to have the function load_exclusion_file_list() detached from the xen-analysis.py tool, in a way so that other modules can use the function. The xen-analysis tool and in particular its module cppcheck_analysis.py will use a new function cppcheck_exclusion_file_list(). No functional changes are intended. TBD: Read the field in each entry and act accordingly. Signed-off-by: Luca Fancellu --- xen/scripts/xen_analysis/cppcheck_analysis.py | 6 ++-- .../xen_analysis/exclusion_file_list.py | 31 ++++++++++--------- 2 files changed, 19 insertions(+), 18 deletions(-) diff --git a/xen/scripts/xen_analysis/cppcheck_analysis.py b/xen/scripts/xen_analysis/cppcheck_analysis.py index 8dc45e653b79..e54848aa5339 100644 --- a/xen/scripts/xen_analysis/cppcheck_analysis.py +++ b/xen/scripts/xen_analysis/cppcheck_analysis.py @@ -2,7 +2,8 @@ import os, re, shutil from . import settings, utils, cppcheck_report_utils, exclusion_file_list -from .exclusion_file_list import ExclusionFileListError +from .exclusion_file_list import (ExclusionFileListError, + cppcheck_exclusion_file_list) class GetMakeVarsPhaseError(Exception): pass @@ -54,8 +55,7 @@ def __generate_suppression_list(out_file): try: exclusion_file = \ "{}/docs/misra/exclude-list.json".format(settings.repo_dir) - exclusion_list = \ - exclusion_file_list.load_exclusion_file_list(exclusion_file) + exclusion_list = cppcheck_exclusion_file_list(exclusion_file) except ExclusionFileListError as e: raise CppcheckDepsPhaseError( "Issue with reading file {}: {}".format(exclusion_file, e) diff --git a/xen/scripts/xen_analysis/exclusion_file_list.py b/xen/scripts/xen_analysis/exclusion_file_list.py index 871e480586bb..79ebd34f55ec 100644 --- a/xen/scripts/xen_analysis/exclusion_file_list.py +++ b/xen/scripts/xen_analysis/exclusion_file_list.py @@ -7,16 +7,24 @@ class ExclusionFileListError(Exception): pass -def __cppcheck_path_exclude_syntax(path): - # Prepending * to the relative path to match every path where the Xen - # codebase could be - path = "*" + path +def cppcheck_exclusion_file_list(input_file): + ret = [] + excl_list = load_exclusion_file_list(input_file) + + for entry in excl_list: + # Prepending * to the relative path to match every path where the Xen + # codebase could be + ret.append("*" + entry[0]) - return path + return ret -# Reads the exclusion file list and returns a list of relative path to be -# excluded. +# Reads the exclusion file list and returns an array containing a set where the +# first entry is what was listed in the exclusion list file, and the second +# entry is the absolute path of the first entry. +# If the first entry contained a wildcard '*', the second entry will have an +# array of the solved absolute path for that entry. +# Returns [('path',[path,path,...]), ('path',[path,path,...]), ...] def load_exclusion_file_list(input_file): ret = [] try: @@ -58,13 +66,6 @@ def load_exclusion_file_list(input_file): .format(path, filepath_object) ) - if settings.analysis_tool == "cppcheck": - path = __cppcheck_path_exclude_syntax(path) - else: - raise ExclusionFileListError( - "Unimplemented for {}!".format(settings.analysis_tool) - ) - - ret.append(path) + ret.append((path, check_path)) return ret