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 BB5F4372060; Sun, 2 Aug 2026 08:19:50 +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=1785658791; cv=none; b=KQEvLXRGNKS21vkz2uHIG6oa3uzrxCDrxeSSNFUF35DiB8/V4lFQqtnPk/V6SPtAYSXkSJVPc+wGtC8q3OuxMC6gP/QQNhIyJ6zAXwkM0ckR8xKxxOI0JpLjwbKTesMujeUvf0wJ9fanl/ZkRdAkVkCoX2DsRo/9pAR4UEmmHM0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785658791; c=relaxed/simple; bh=gEgmSpStBMZorNeU4tZqjEjYmKuJkXWpgxUYlYZRTSk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BebP7XGinPKlxLcPX3dR+o8kN/skDiLsax2fgqtPraTfmtNtC60PxPAgooamPPRPxQNNfKkcqJyh37p5KpSmHsLA/xDhRsJQT8YoRcDbPalIzIj+qxlRg6tx/jbHwSBToj9gOu+wJYD0Park0ae3DQ9PBnRmEvw4Mz4nBA1kuJE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GBNYH10Z; 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="GBNYH10Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD5591F00ACA; Sun, 2 Aug 2026 08:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785658790; bh=r5VSCYmjb1sSxE5B+t4GSEeK+I37cQkuG1xiJPIv+a0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GBNYH10ZMqRPJCMAlMJAv1Z2EVHm57x9Eg46Add14s5xrN5W044073bQPIxn0pUtv xw6DWFT+RXjDs/sRnzh/mt4/ORWt370dzUfDfT9WjIfFIDitfoWyv+oJu0OgdqrTWa ZuEK7cFe7280FHANQq/+EnQsJO9lmZYKyJ8x3qFpHasGiZWoUVvWHgX9r6F8udpRbU y+Em8CUc1xwjx2ZkAcGQLrciYgIbDgOOwIhE2hxZYuWpwzqHkAVGMJiSFGAfB45MSc RlOXXvvo+w2zE3GeBoni13DimXCPQBDNZDIAndA1PKjzUZNQo8ftXBxQPhM1nDWdJt HonYBl5JmUVtA== 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 v11 07/11] selftests: tracing: Add syntax testcase for wprobe Date: Sun, 2 Aug 2026 17:19:44 +0900 Message-ID: <178565878464.714490.14020174891147519416.stgit@devnote2> X-Mailer: git-send-email 2.43.0 In-Reply-To: <178565870538.714490.11309825813968306287.stgit@devnote2> References: <178565870538.714490.11309825813968306287.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: 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) --- Changes in v11: - Add WPROBE_NO_MAXACT syntax error case. --- .../test.d/dynevent/wprobes_syntax_errors.tc | 21 ++++++++++++++++++++ 1 file changed, 21 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..9180b71001ec --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/wprobes_syntax_errors.tc @@ -0,0 +1,21 @@ +#!/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' "$1" 'dynamic_events' +} + +check_error 'w^10 w@jiffies' # WPROBE_NO_MAXACT +check_error 'w ^symbol' # BAD_ACCESS_FMT +check_error 'w ^a@symbol' # BAD_ACCESS_TYPE +check_error 'w w@^symbol' # BAD_ACCESS_ADDR +check_error 'w w@jiffies^+offset' # BAD_ACCESS_ADDR +check_error 'w w@jiffies:^100' # BAD_ACCESS_LEN +check_error 'w w@jiffies ^$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