From mboxrd@z Thu Jan 1 00:00:00 1970 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 E5BA8C433EF for ; Sun, 30 Jan 2022 14:45:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355172AbiA3OpN (ORCPT ); Sun, 30 Jan 2022 09:45:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355109AbiA3Ooz (ORCPT ); Sun, 30 Jan 2022 09:44:55 -0500 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCD88C061714 for ; Sun, 30 Jan 2022 06:44:54 -0800 (PST) Received: by mail-pf1-x435.google.com with SMTP id n32so10581866pfv.11 for ; Sun, 30 Jan 2022 06:44:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kryIRj8itYCF1TTsF9+Gx7ZLlBZd5qrSWyChaI+fLhg=; b=MMiKK8jwpOK13mc21HfEe654xK0nw4NOyaOMmklAJMgkLAR51PoZ34JqZExYOghXRF S6p926neaWY6GnSSe1PYLdRbIck7pqIO4fTDLLazAXbwm92LAs3n09TqiZXJi37bvgdk Xy0jYTN4F1qdb6Ameb+IC4l9KtAowmfc9wrsIjHGpKwS2FT3ucMJX+xDIXeTfYaDMzbo OHTbHk6pRxIQN/8JHvjiWwrACwb/jdVmjKzz/4OIhmAzSEWJn/9SU6aOq0TIAjq+OrJV bQIgwYWA4B2G4afkSqDHwFokT4XvLyXjPoZnNONHnR2wh0ZkZynCQmrMampYwPCnTh59 6JUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kryIRj8itYCF1TTsF9+Gx7ZLlBZd5qrSWyChaI+fLhg=; b=ePOGUh9QDPc0ObvkN12yygi9oCJUjlStgtl0URoL/+N2EscFW7rHu8s6r6NdwLOLWg QrsAV8tzMqRpRbSTzcnlkE7iTRzHLQsPqYWFnh5iWHZuH4Lx/+R1lEtRqP1PgYP/z/EH O97jPYe//Os/ST7PTLuqisRkLe8TWIXfdLQejjIFJlRiaKFBpSdndrWEFcIORxnP87ip FOD+fE2HrzPY6gA3WVTvLGqliJ73j/j65XCZUFDNQ2wu4leEUIiqhkZO0zZx+VeMDhDA 6Sbfl6+ioWKaSL4BPrcsC7WN+W7ZpUfEy9UU6WUbVdWlYz0396JBeTgBpVlYwh1FbMV1 9CwQ== X-Gm-Message-State: AOAM530+IBhD0p2t5eHdz8uXlmqQ6zE6EEWJretbt0T/fmZMljjBDWAQ iBDnxKXDkMquR5oMrd3WTxI= X-Google-Smtp-Source: ABdhPJwnxr6UdYT0cRgOgG2ljd+33yKK9/uhOnDOswx789vSX/GlSD2ICkvA1MUMEW0K1iqJctYWFA== X-Received: by 2002:a63:c106:: with SMTP id w6mr13600672pgf.313.1643553894499; Sun, 30 Jan 2022 06:44:54 -0800 (PST) Received: from localhost.localdomain (li567-56.members.linode.com. [192.155.81.56]) by smtp.gmail.com with ESMTPSA id w8sm10502126pfu.128.2022.01.30.06.44.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Jan 2022 06:44:54 -0800 (PST) From: Jeff Xie To: rostedt@goodmis.org Cc: mhiramat@kernel.org, mingo@redhat.com, zanussi@kernel.org, linux-kernel@vger.kernel.org, Jeff Xie Subject: [PATCH v8 3/4] trace/objtrace: Add testcases for objtrace Date: Sun, 30 Jan 2022 22:44:29 +0800 Message-Id: <20220130144430.453221-4-xiehuan09@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220130144430.453221-1-xiehuan09@gmail.com> References: <20220130144430.453221-1-xiehuan09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a series of testcases to illustrate correct and incorrect usage of objtrace trigger. Signed-off-by: Jeff Xie --- .../ftrace/test.d/trigger/trigger-objtrace.tc | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc new file mode 100644 index 000000000000..d71eb157c51f --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc @@ -0,0 +1,39 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test objtrace-trigger +# requires: kprobe_events "objtrace":README + +fail() { #msg + echo $1 + exit_fail +} + +echo 'p bio_add_page arg1=$arg1' > kprobe_events + +FEATURE=`grep objtrace events/kprobes/p_bio_add_page_0/trigger` +if [ -z "$FEATURE" ]; then + echo "objtrace trigger is not supported" + exit_unsupported +fi + +echo "Test objtrace trigger" +echo 'objtrace:add:arg1,0x28:u32:1 if comm == "cat"' > \ + events/kprobes/p_bio_add_page_0/trigger +if [ -z $? ]; then + fail "objtrace trigger syntax error" +fi + +echo "Test objtrace semantic errors" + +# Being lack of objtrace command +! echo 'objtrace:arg1,0x28:u32:1' > events/kprobes/p_bio_add_page_0/trigger +# Bad parameter name +! echo 'objtrace:add:argx:u32:1' > events/kprobes/p_bio_add_page_0/trigger + +echo "reset objtrace trigger" + +echo '!objtrace:add:arg1,0x28:u32' > \ + events/kprobes/p_bio_add_page_0/trigger +echo '-:p_bio_add_page_0' >> ./kprobe_events + +exit 0 -- 2.25.1