From nobody Mon Apr 6 13:29:13 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 092E6C54EE9 for ; Tue, 27 Sep 2022 16:01:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232559AbiI0QBr (ORCPT ); Tue, 27 Sep 2022 12:01:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232323AbiI0QBh (ORCPT ); Tue, 27 Sep 2022 12:01:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8732B114B for ; Tue, 27 Sep 2022 09:01:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 22DCE61A85 for ; Tue, 27 Sep 2022 16:01:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DABEC43140; Tue, 27 Sep 2022 16:01:31 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.96) (envelope-from ) id 1odD2g-00G2o8-0M; Tue, 27 Sep 2022 12:02:42 -0400 Message-ID: <20220927160241.746173925@goodmis.org> User-Agent: quilt/0.66 Date: Tue, 27 Sep 2022 12:02:18 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Daniel Bristot de Oliveira , Tzvetomir Stoyanov , Ingo Molnar , "Masami Hiramatsu (Google)" Subject: [for-next][PATCH 02/20] selftests/ftrace: Add eprobe syntax error testcase References: <20220927160216.349640304@goodmis.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: "Masami Hiramatsu (Google)" Add a syntax error test case for eprobe as same as kprobes. Link: https://lkml.kernel.org/r/165932115471.2850673.8014722990775242727.st= git@devnote2 Cc: Tzvetomir Stoyanov Cc: Ingo Molnar Signed-off-by: Masami Hiramatsu (Google) Signed-off-by: Steven Rostedt (Google) --- .../test.d/dynevent/eprobes_syntax_errors.tc | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/eprobes_= syntax_errors.tc diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/eprobes_syntax_= errors.tc b/tools/testing/selftests/ftrace/test.d/dynevent/eprobes_syntax_e= rrors.tc new file mode 100644 index 000000000000..fc1daac7f066 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/eprobes_syntax_errors.= tc @@ -0,0 +1,27 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Event probe event parser error log check +# requires: dynamic_events events/syscalls/sys_enter_openat ". []":README error_log + +check_error() { # command-with-error-pos-by-^ + ftrace_errlog_check 'event_probe' "$1" 'dynamic_events' +} + +check_error 'e ^a.' # NO_EVENT_INFO +check_error 'e ^.b' # NO_EVENT_INFO +check_error 'e ^a.b' # BAD_ATTACH_EVENT +check_error 'e syscalls/sys_enter_openat ^foo' # BAD_ATTACH_ARG +check_error 'e:^/bar syscalls/sys_enter_openat' # NO_GROUP_NAME +check_error 'e:^1234567890123456789012345678901234567890123456789012345678= 9012345/bar syscalls/sys_enter_openat' # GROUP_TOO_LONG + +check_error 'e:^foo.1/bar syscalls/sys_enter_openat' # BAD_GROUP_NAME +check_error 'e:^ syscalls/sys_enter_openat' # NO_EVENT_NAME +check_error 'e:foo/^123456789012345678901234567890123456789012345678901234= 56789012345 syscalls/sys_enter_openat' # EVENT_TOO_LONG +check_error 'e:foo/^bar.1 syscalls/sys_enter_openat' # BAD_EVENT_NAME + +check_error 'e:foo/bar syscalls/sys_enter_openat arg=3D^dfd' # BAD_FETCH_A= RG +check_error 'e:foo/bar syscalls/sys_enter_openat ^arg=3D$foo' # BAD_ATTACH= _ARG + +check_error 'e:foo/bar syscalls/sys_enter_openat if ^' # NO_EP_FILTER + +exit 0 --=20 2.35.1