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 194D930D3FD; Thu, 16 Jul 2026 02:53:03 +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=1784170385; cv=none; b=Fz1dHzwIeWtFTbuidpQXr2hhS5wUHFFaL0hZODHdIbG4/aGST47iAMlu7E8bXCbIxyh570u0/lmHcNhIwCk+Z78YmyryCZe738v8m74V9uNakQ6vJti2s8AZLpHH6nAf2AQ6W/QqTZfKke3RKOgcUDr7tc7sxT0/u8BaeUzbnFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784170385; c=relaxed/simple; bh=/GDpLwCp6U1Ku9QJ2Bw/kiCwGNM1+f60U5r2L5O74b4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=euGw/6/PKp/70quEZ+AdrIW8erhPv6l5ITpmLbrZD+A1yfMjRZXlo39VpEOHNq61WCFNTrVJdu8pjRtqUGBURv+XrRnwd+D7Uxb+jID/SJedrhkluJp1iW/GTx/Td8lfYHkOIQwPkfYTlKOxDZj0Pt0+RJPP1oJW+Ju4DeON+Ng= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AT4cfpdU; 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="AT4cfpdU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B19E1F000E9; Thu, 16 Jul 2026 02:52:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784170383; bh=2GPvDkPlcGd0G2tgY251xb8gLbxa/1LKbQFbwC9Otko=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=AT4cfpdUeK6kd0lt4UpMU7PgcOGjkGjiK11r6lXgxJQi3GYeBiPn8S7haaGoMS3Wd MDShYaiXGv1PpRuFc/mOf7FJx5z9zIWiqSLXJDOg9D1x9iP87LWfV0qq/STAVuOfUY omPbTjyaQRKz9dUiD4Fns5eVnPPXSQbsmNVo0lJPhRToaEJG0kxqLtm95zKPU189NI tvzi3MxVrM2jAbuFGhGdq3+5U40/C9sZtFj5OtpuQoDfIneEWu8vJ9Ax7PGC8PX6gQ NgSjVfrOlfA/jPzrCXiMogR3nt9xlYEFwH1OdLU/GoXKZw154H18PgspkR+BWkthYb K2PpUDPy8OEzQ== 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 v8 4/9] selftests: tracing: Add syntax testcase for wprobe Date: Thu, 16 Jul 2026 11:52:57 +0900 Message-ID: <178417037719.209165.16282406318188544857.stgit@devnote2> X-Mailer: git-send-email 2.43.0 In-Reply-To: <178417033089.209165.16717079876036408877.stgit@devnote2> References: <178417033089.209165.16717079876036408877.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) --- .../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