From patchwork Wed Jul 12 21:50:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 119366 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a6b2:0:b0:3e4:2afc:c1 with SMTP id c18csp1445676vqm; Wed, 12 Jul 2023 15:11:58 -0700 (PDT) X-Google-Smtp-Source: APBJJlFHVMO76sODJ63OVj7bsJcg3JrjQ8oVJco0djdBroPvfPrGjdQvAGu8lNQpz/RKnR1UX6Ne X-Received: by 2002:aa7:df03:0:b0:51e:f20:cf38 with SMTP id c3-20020aa7df03000000b0051e0f20cf38mr65528edy.27.1689199917933; Wed, 12 Jul 2023 15:11:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689199917; cv=none; d=google.com; s=arc-20160816; b=TPlkMg/H/XmQz3iTo7AgWqrTGT/BtcNj2nHYJq9KWCeV/UKxyW2LE4JNFu95TtHtUU dvWlVrgaMuVdTdM7MB79o6aT4gzHpgpCP283XB+ANqLiBtwMZkfbxxMkKVHgalPf8LJ7 2XAa73pTwJwCD5qTDH+/NRPfh2Heaw6XD+CdrTVzDew51tbhL+88nUubcZYjAL5td1bN S0uzz0BHXLr2EWn8g3mwlB67sJxtreaoAmBRUSCQd/zvFLE3sTiK0PidyszCLQb8WIF4 O3BM0Tvogvz4M6gKCgUL4JuVDfgsYx3JeLblJSL/JCFatLeAtt62/j9odNedlzqTjUf8 U6HQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:subject:cc:to:from:date :user-agent:message-id; bh=EDh4g/d91z6oJZR5J/dpqeJcpB2iKS7NLDaGxj1mlhY=; fh=nI3J0jSr0FGoi6UhGy35LHiftrJ8bVJsY1EOJ04paEo=; b=Y5VtBClc0fu7YpUHYyJI+/DipvFUT9tIXsF55f9zYfpT0rkn3/6JK3uR0vbo4JmpAR iJEVYngAKU2Hh57/z6I6lMfFsSQGlupMM5n7b6rdsqwjqSZgJTtEyGmCaR1W5bF9PyMw x2sU7NtefXH4Vnf56+16Ifype9fdLUBuWpKiwQc5bS4wI0UevGPLfZT4XYmvX68Q1zRv cOpm3bvxQdQtG8z90wzCpdYJZt+19qncYd0w0VLXQZnNdj0W1FgVGk0jhf5Nxx93vf4s D9JWu9c2fbmxmztPllpNzlDpA7+Z2mEoO2qz+UA2dsBQHOWhFUe3yu70TRl3ArYgNLZq 0D+w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k23-20020aa7d8d7000000b0051debcd957esi5972264eds.351.2023.07.12.15.11.32; Wed, 12 Jul 2023 15:11:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232353AbjGLWBQ (ORCPT + 99 others); Wed, 12 Jul 2023 18:01:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232178AbjGLWBC (ORCPT ); Wed, 12 Jul 2023 18:01:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 373381FCC; Wed, 12 Jul 2023 15:01:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0BC676196B; Wed, 12 Jul 2023 22:01:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 065F3C43395; Wed, 12 Jul 2023 22:00:59 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.96) (envelope-from ) id 1qJhtJ-000QiI-0H; Wed, 12 Jul 2023 18:00:57 -0400 Message-ID: <20230712220056.899064942@goodmis.org> User-Agent: quilt/0.66 Date: Wed, 12 Jul 2023 17:50:45 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Andrew Morton , Shuah Khan , linux-kselftest@vger.kernel.org, Beau Belgrave Subject: [for-linus][PATCH 1/5] selftests/user_events: Test struct size match cases References: <20230712215044.496021196@goodmis.org> MIME-Version: 1.0 X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no 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-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771254493183302608 X-GMAIL-MSGID: 1771254493183302608 From: Beau Belgrave The self tests for user_events currently does not ensure that the edge case for struct types work properly with size differences. Add cases for mis-matching struct names and sizes to ensure they work properly. Link: https://lkml.kernel.org/r/20230629235049.581-3-beaub@linux.microsoft.com Cc: Shuah Khan Cc: linux-kselftest@vger.kernel.org Signed-off-by: Beau Belgrave Signed-off-by: Steven Rostedt (Google) --- tools/testing/selftests/user_events/dyn_test.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/testing/selftests/user_events/dyn_test.c b/tools/testing/selftests/user_events/dyn_test.c index d6979a48478f..91a4444ad42b 100644 --- a/tools/testing/selftests/user_events/dyn_test.c +++ b/tools/testing/selftests/user_events/dyn_test.c @@ -217,6 +217,18 @@ TEST_F(user, matching) { /* Types don't match */ TEST_NMATCH("__test_event u64 a; u64 b", "__test_event u32 a; u32 b"); + + /* Struct name and size matches */ + TEST_MATCH("__test_event struct my_struct a 20", + "__test_event struct my_struct a 20"); + + /* Struct name don't match */ + TEST_NMATCH("__test_event struct my_struct a 20", + "__test_event struct my_struct b 20"); + + /* Struct size don't match */ + TEST_NMATCH("__test_event struct my_struct a 20", + "__test_event struct my_struct a 21"); } int main(int argc, char **argv)