From patchwork Thu Aug 30 14:18:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Masami Hiramatsu (Google)" X-Patchwork-Id: 10581777 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E8301174A for ; Thu, 30 Aug 2018 14:18:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D82062BF10 for ; Thu, 30 Aug 2018 14:18:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CBFCF2BF40; Thu, 30 Aug 2018 14:18:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 791342BF2F for ; Thu, 30 Aug 2018 14:18:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729046AbeH3SUv (ORCPT ); Thu, 30 Aug 2018 14:20:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:42938 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729120AbeH3SUv (ORCPT ); Thu, 30 Aug 2018 14:20:51 -0400 Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 89C992073D; Thu, 30 Aug 2018 14:18:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535638709; bh=8+Hg0Vp0ZPX3mNou94drPL8CPWR5vFdDHfnboF0FXiY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Sc7QMB3r/RgJcThPVC/DUFwAwmJUeRNh+0n5t9Vrzy9M50jhwTvHKnem34PVYE5N5 LXsbX7sKBbGOEQjh75zjHDFVozM7mljG5Iv86PmHgoMhyakzHtrZGzC4yOobfoMNoT 8NwKEQq/HC1vAC/XnWVu1czwV6Uc0R4GMQU+RtCk= From: Masami Hiramatsu To: Shuah Khan , Steven Rostedt Cc: Ingo Molnar , Masami Hiramatsu , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 12/28] selftests/ftrace: Improve kprobe testcase to check log data Date: Thu, 30 Aug 2018 23:18:06 +0900 Message-Id: <153563868653.29700.11404885360098287401.stgit@devbox> X-Mailer: git-send-email 2.13.6 In-Reply-To: <153563834333.29700.11242968505215651399.stgit@devbox> References: <153563834333.29700.11242968505215651399.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Improve kprobe testcase to check the log data correctness and ensure the event definition is corrctly including argument definition. Signed-off-by: Masami Hiramatsu --- .../selftests/ftrace/test.d/kprobe/kprobe_args.tc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc index 9578535ccd67..bcdecf80a8f1 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc @@ -5,10 +5,14 @@ [ -f kprobe_events ] || exit_unsupported # this is configurable echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events -grep testprobe kprobe_events +grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)' test -d events/kprobes/testprobe + echo 1 > events/kprobes/testprobe/enable ( echo "forked") +grep testprobe trace | grep '_do_fork' | \ + grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$' + echo 0 > events/kprobes/testprobe/enable echo "-:testprobe" >> kprobe_events clear_trace