From mboxrd@z Thu Jan 1 00:00:00 1970 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 BCA10312829; Mon, 1 Sep 2025 14:45:46 +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=1756737946; cv=none; b=VK2kBkegb1e9uHGuw18ImrZHrCc1GchPK84Ye+PgimTHkynVBMXQmwN4r3N81clDV7rDDIippaNWGKUnfwrtY4GtZ5THKsVlYzGSAwcJBqEXxFPqJ2VZj/YVxNH/lHwOBDw7X5KLeDwILtLMvtkH8VQp3Jz+lGv6oDkfBUvOhOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756737946; c=relaxed/simple; bh=YmnJaLz0IT7+Cz6HPZlkjrX2bTrODXvTpLb48ZgINCg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=C+n755Gwe8boj41pS0hsmWOY0dCkOr7fpvFeEo7sOA47faXczYH1/YhlnuD8U/1I7WKJlKZm8KxZE7TiePiv9SH8AWSDbz792pG6gh8cHhMrG2AsV5Sxxkg1gCrHrvZW1Mmqkx3v7UhfPwO9ihv6A8+6p5zhlLbh5+lMtHTAzY8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HCuGXSHv; 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="HCuGXSHv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B034CC4CEF0; Mon, 1 Sep 2025 14:45:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756737946; bh=YmnJaLz0IT7+Cz6HPZlkjrX2bTrODXvTpLb48ZgINCg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HCuGXSHvYAzt6neAHx0pqfdu7w7Q4WQL8pzQ2hvP0sDDYklnt4SybkM9yzVsk/l83 4+R74o9ETGWaT8uuM36uWqlNb2hDlUnqtcLNXSahPYY81cUQMEyIRCXa5ky9KgswJ9 TZ0/fQ51320iZtgNF5R8nW3/DZgtmGnoMTseeHdlHul53S58B4IZh1V0tDsrBhS7iC 80YmAzRJoQjQDA1gbocpvkJWDsw7T3Mdr+a1W7edKtr1FmDLSJmw33YcrPdp4qWZMU gPIl0Wac6K+3Pi1LYAkoYaGykz8/vHIesyob5vRE2xuoNd14NUcLV/k5kzFeeRW2O5 EptlfmifWQmIg== From: "Masami Hiramatsu (Google)" To: Steven Rostedt , Peter Zijlstra , Ingo Molnar , x86@kernel.org Cc: 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: [RFC PATCH 6/6] selftests: tracing: Add syntax testcase for wprobe Date: Mon, 1 Sep 2025 23:45:40 +0900 Message-ID: <175673794034.478080.9788390554653757444.stgit@devnote2> X-Mailer: git-send-email 2.43.0 In-Reply-To: <175673787502.478080.3342912952394010967.stgit@devnote2> References: <175673787502.478080.3342912952394010967.stgit@devnote2> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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_errors.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