From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3636837F8C4; Wed, 15 Jul 2026 01:44:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784079893; cv=none; b=r1f4DuYXGhcBGgFbnwJUx8b3awgJQXSpJrnFMlKFUyCf8uxkNn7jwjx1ipiDxUeD5hiySpzzzEKcqzfBhefBF4XzsDnuWqao1jsDUzzBxz4EoqpjqdbjOgzLfhZ63BXM0Sn3lDYsuW8BirjSxA4mQG3NIRUxQZvK4Sw1c2pT+Q4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784079893; c=relaxed/simple; bh=RnKOHNBPmj3Cu03w5U04I8JGBqtXnIak2+AQjeku/RI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=lpeTJ/haO6PYTl0qoV1Ttf8sv47mlailUTFQ2wjA5VVT+xBtX8Pb3RjM1lxcdk3aSFCizC0ZpldgNmHOsZDXLgq9fao751prwBLO82vuj32Sn8dgtKRR8hKoBO9J2a2L07RTLdnYDXEhKITGvjm64xcbRJgTZ/6eUPj7OVPoU04= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fE2qLOSq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fE2qLOSq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E79741F000E9; Wed, 15 Jul 2026 01:44:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784079891; bh=bVuoFZz9XzNae8H4PardShx2MzQLtMk5zbZKcfpef8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=fE2qLOSqOU57v0pb+utlxItCp8SlK8kX1XoZzwlHoM6cYsQ0ck1IIfqUmLMuB8B+l lZSLy5f3Hg4r+ulpu8Ok9y2IB3yu3vbXVKFIxwuypHsKyoHewSfDmbpjlTHB6lWy1G ibEzqeStBenOnAtMMdM59Ru8MO1MTi66qrBMTgMs1Fjg/idjeww0eLXU7mmlypCjD3 1bWqgVbX0gos8RVhStD5q0UKNPep00BDDGvr055R3F08Q8atgQ06neN9HE/9tU1BGw lov2i8DAzBbPt6wlbLYVG7b7KSsgfSQEacqBVOxJ7P34vu2CAxB7bBdzHFZKUA1ZTT Qrr49iINpcMLw== 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 v7 04/10] selftests: tracing: Add syntax testcase for wprobe Date: Wed, 15 Jul 2026 10:44:45 +0900 Message-ID: <178407988551.95826.11515149189701096855.stgit@devnote2> X-Mailer: git-send-email 2.43.0 In-Reply-To: <178407983818.95826.12714571928538799781.stgit@devnote2> References: <178407983818.95826.12714571928538799781.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. Link: https://lore.kernel.org/all/175859027842.374439.6402700780945714048.stgit@devnote2/ 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..56ac579d60ae --- /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 'wprobe' "$1" 'dynamic_events' +} + +check_error 'w ^symbol' # BAD_ACCESS_FMT +check_error 'w ^a@symbol' # BAD_ACCESS_TYPE +check_error 'w w@^symbol' # BAD_ACCESS_ADDR +check_error 'w w@jiffies^+offset' # BAD_ACCESS_ADDR +check_error 'w w@jiffies:^100' # BAD_ACCESS_LEN +check_error 'w w@jiffies ^$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