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 CA53B3FB7DE; Fri, 17 Jul 2026 14:20:23 +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=1784298024; cv=none; b=p8VQg5KW7g+kfUkrL+Jx+hspmGdffOsFZbFln+3e/97+/qTqjA6ylJNPn0xbU8PuODGOB9aprqOcDVJqVluMf3wz3UO+dStQvFeQ3c4Ih7vmvNM8hjhjyibWp2NQBT4wsodiSh605RHO0X+NBu1o7DgcC7aVBTDM4lAjpOfK8i8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784298024; c=relaxed/simple; bh=/GDpLwCp6U1Ku9QJ2Bw/kiCwGNM1+f60U5r2L5O74b4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LD+s391W6bwlxdpZdMmJRzdJEfZwXptxxSRlkq7rolQ+3csgd2OXqTJN2HSj+G+WuIHBOzTZjGuQZ0Uhn20dvDdvRbnAdKoaXZaCNoeXzwZepUgp+lnz8mFUXQBRJUibrdlDqKM3ZM1RKiXwSwDrZqpL3BRjK5s1ZBs38EPm/+E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XButz61n; 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="XButz61n" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62AB31F000E9; Fri, 17 Jul 2026 14:20:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784298023; bh=2GPvDkPlcGd0G2tgY251xb8gLbxa/1LKbQFbwC9Otko=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=XButz61nRjCvO/n0jZQpAVDDU10DQIbOoISQEgLNWFbquU8NG2eV4r9ljpGnGZClO v6nTwR+rfHh78bvOW8YVrRdx+Z+E64zk2mUj/mFv3ue2rlOZx3mIQWsxVl7t7s7uOT WbJojdG1VUCyEZ/omPxV/xEV9RUKeHXqQjI1qLbtvqeFe7eBf6z5dCnKUqeJPvzoF/ ItqZoh42ZdeOzRfvADZyPfD9cZa79uiNbrhcHDoqrwG+TB+S6gf+IY9KN7U9ebKC1D fqNV4NIMOdjVNmR3nTcpOTJQwJ9uuI7CEBfOSarX9Vfk0o+8nJou8QyjIY7lvwTpZF jU2O/djDfIF2w== 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 v9 04/10] selftests: tracing: Add syntax testcase for wprobe Date: Fri, 17 Jul 2026 23:20:17 +0900 Message-ID: <178429801706.157981.6651912401461436303.stgit@devnote2> X-Mailer: git-send-email 2.43.0 In-Reply-To: <178429796992.157981.3393977217853767915.stgit@devnote2> References: <178429796992.157981.3393977217853767915.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..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