From nobody Wed Sep 10 11:01:40 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B74DA306B2D; Fri, 5 Sep 2025 14:59:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757084352; cv=none; b=ECY2ZcQ/h0HkjQgBOoQv7nUeY5ZDu+JtRzNU5RYwyM05ygCDk1he3xQniE7aod4lzqGmhXOM2P7CGvrAU8x6Z/gws9UxNal+HiEUKYnptVvdkRmUc43+zvzyndz/IWuFp7bjZGtA5TCuyUEQiR5lYUM4C+E5Pf+P7O3fkQC3Bgg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757084352; c=relaxed/simple; bh=YmnJaLz0IT7+Cz6HPZlkjrX2bTrODXvTpLb48ZgINCg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BxUVC3gsd+1rc2uIzuhSnKainbI/6Br4YtNsHGejTgHaMSqkoKr9PYtuj32l5YpcFU3glrVay7wxuTDVgRg6Ss9394As5AT2nSaolBKI4UlpiQ6cD5be2I/snBNoPnmJ0Fk5becEK0Bmz+UosNALSYH6idA38te8IU6dSd9x5MQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jY8Zv952; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jY8Zv952" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3DFEC4CEF1; Fri, 5 Sep 2025 14:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757084351; bh=YmnJaLz0IT7+Cz6HPZlkjrX2bTrODXvTpLb48ZgINCg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jY8Zv952wb/Q8W/J63HPd2ABUL5kpgAUMBceZRLhyiqphtw4Zln9Gu7tGjom1VB7y p6tsuy1ismksy6XT+qjc3hela7bgo5nQZ8Kok0jpidpgy8f7CJ4F+cV/avT02QKL1C zjjdLFjvtecJWI6PAJP7COsgPoCkfmxKOX+GzHNY1T7O6TdH/4RKPpMwxCOA1DbglD alclBs1bYIYPLDro3nexcG33erHQqU+Q19eYx9t6b3RzgYtlcS/luO/6xyMIUbN35E JO3FEgmQWJ+6MyamBz4mHzgz+KEIWmf/k7roe5hhQlG9VlSUHfHEGraPwoUu3WEBC9 ZSiPqId5Ed5iw== From: "Masami Hiramatsu (Google)" To: Steven Rostedt , Peter Zijlstra , Ingo Molnar , x86@kernel.org Cc: Jinchao Wang , Mathieu Desnoyers , Masami Hiramatsu , Thomas Gleixner , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Alexander Shishkin , Ian Rogers , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH v2 6/6] selftests: tracing: Add syntax testcase for wprobe Date: Fri, 5 Sep 2025 23:59:05 +0900 Message-ID: <175708434524.64001.3071330722993500865.stgit@devnote2> X-Mailer: git-send-email 2.43.0 In-Reply-To: <175708427997.64001.11661389635019507808.stgit@devnote2> References: <175708427997.64001.11661389635019507808.stgit@devnote2> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: Masami Hiramatsu (Google) Add "wprobe_syntax_errors.tc" testcase for testing syntax errors of the watch probe events. Signed-off-by: Masami Hiramatsu (Google) --- .../test.d/dynevent/wprobes_syntax_errors.tc | 20 ++++++++++++++++= ++++ 1 file changed, 20 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/wprobes_= syntax_errors.tc diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/wprobes_syntax_= errors.tc b/tools/testing/selftests/ftrace/test.d/dynevent/wprobes_syntax_e= rrors.tc new file mode 100644 index 000000000000..82a273d9efb4 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/wprobes_syntax_errors.= tc @@ -0,0 +1,20 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Watch probe event parser error log check +# requires: dynamic_events "w[:[/][]] [r|w|rw]@[:= ]":README + +check_error() { # command-with-error-pos-by-^ + ftrace_errlog_check 'event_probe' "$1" 'dynamic_events' +} + +check_error 'w ^symbol' # BAD_ACCESS_FMT +check_error 'w ^a@symbol' # BAD_ACCESS_TYPE +check_error 'w w@^symbol' # BAD_ACCESS_ADDR +check_error 'w w@^jiffies+offset' # BAD_ACCESS_ADDR +check_error 'w w@jiffies:^100' # BAD_ACCESS_LEN +check_error 'w w@jiffies ^$arg1' # BAD_VAR +check_error 'w w@jiffies ^$retval' # BAD_VAR +check_error 'w w@jiffies ^$stack' # BAD_VAR +check_error 'w w@jiffies ^%ax' # BAD_VAR + +exit 0