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 X-Spam-Level: X-Spam-Status: No, score=-10.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA4B2C0044C for ; Mon, 5 Nov 2018 09:05:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA7E220862 for ; Mon, 5 Nov 2018 09:05:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="RSRurRT7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA7E220862 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728865AbeKESYb (ORCPT ); Mon, 5 Nov 2018 13:24:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:52046 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726125AbeKESYa (ORCPT ); Mon, 5 Nov 2018 13:24:30 -0500 Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E2DAC2082A; Mon, 5 Nov 2018 09:05:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541408748; bh=XpbGP9ViM6N7OK2gsh4iwTfOv63fljxpFhi8PNSaTKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RSRurRT7UkIDUl6LGDev4nVP8gdX815HkdHEQ0neRov4Q8paBX9Dq4bTlDZfEA1Mi G/9Wfelte2ZNc0i/ztsTj1E/bGhd3AOZeTW4zObfgEYjBNRwwpYwnKGXOcejbKYPvc 4IBCAoQYi7y9RVhAsG8gMaqRLXciOVOXZV1TGoEY= From: Masami Hiramatsu To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Tom Zanussi , Ravi Bangoria Subject: [PATCH v2 12/12] selftests/ftrace: Add testcases for dynamic event Date: Mon, 5 Nov 2018 18:05:26 +0900 Message-Id: <154140872590.17322.10394440849261743052.stgit@devbox> X-Mailer: git-send-email 2.13.6 In-Reply-To: <154140838606.17322.15294184388075458777.stgit@devbox> References: <154140838606.17322.15294184388075458777.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add common testcases for dynamic_events interface. - Add/remove kprobe events via dynamic_events - Add/remove synthetic events via dynamic_events - Selective clear events (clear events other interfaces) - Genelic clear events ("!LINE" syntax) Signed-off-by: Masami Hiramatsu --- .../ftrace/test.d/dynevent/add_remove_kprobe.tc | 30 ++++++++++++ .../ftrace/test.d/dynevent/add_remove_synth.tc | 27 +++++++++++ .../ftrace/test.d/dynevent/clear_select_events.tc | 50 ++++++++++++++++++++ .../ftrace/test.d/dynevent/generic_clear_event.tc | 49 ++++++++++++++++++++ 4 files changed, 156 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc create mode 100644 tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc new file mode 100644 index 000000000000..c6d8387dbbb8 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - add/remove kprobe events + +[ -f dynamic_events ] || exit_unsupported + +grep -q "place: \[:\]" README || exit_unsupported +grep -q "place (kretprobe): \[:\]" README || exit_unsupported + +echo 0 > events/enable +echo > dynamic_events + +PLACE=_do_fork + +echo "p:myevent1 $PLACE" >> dynamic_events +echo "r:myevent2 $PLACE" >> dynamic_events + +grep -q myevent1 dynamic_events +grep -q myevent2 dynamic_events +test -d events/kprobes/myevent1 +test -d events/kprobes/myevent2 + +echo "-:myevent2" >> dynamic_events + +grep -q myevent1 dynamic_events +! grep -q myevent2 dynamic_events + +echo > dynamic_events + +clear_trace diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc new file mode 100644 index 000000000000..62b77b5941d0 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc @@ -0,0 +1,27 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - add/remove synthetic events + +[ -f dynamic_events ] || exit_unsupported + +grep -q "s:\[synthetic/\]" README || exit_unsupported + +echo 0 > events/enable +echo > dynamic_events + +echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events +echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events + +grep -q latency1 dynamic_events +grep -q latency2 dynamic_events +test -d events/synthetic/latency1 +test -d events/synthetic/latency2 + +echo "-:synthetic/latency2" >> dynamic_events + +grep -q latency1 dynamic_events +! grep -q latency2 dynamic_events + +echo > dynamic_events + +clear_trace diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc b/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc new file mode 100644 index 000000000000..e0842109cb57 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc @@ -0,0 +1,50 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - selective clear (compatibility) + +[ -f dynamic_events ] || exit_unsupported + +grep -q "place: \[:\]" README || exit_unsupported +grep -q "place (kretprobe): \[:\]" README || exit_unsupported + +grep -q "s:\[synthetic/\]" README || exit_unsupported + +[ -f synthetic_events ] || exit_unsupported +[ -f kprobe_events ] || exit_unsupported + +echo 0 > events/enable +echo > dynamic_events + +PLACE=_do_fork + +setup_events() { +echo "p:myevent1 $PLACE" >> dynamic_events +echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events +echo "r:myevent2 $PLACE" >> dynamic_events +echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events + +grep -q myevent1 dynamic_events +grep -q myevent2 dynamic_events +grep -q latency1 dynamic_events +grep -q latency2 dynamic_events +} + +setup_events +echo > synthetic_events + +grep -q myevent1 dynamic_events +grep -q myevent2 dynamic_events +! grep -q latency1 dynamic_events +! grep -q latency2 dynamic_events + +echo > dynamic_events + +setup_events +echo > kprobe_events + +! grep -q myevent1 dynamic_events +! grep -q myevent2 dynamic_events +grep -q latency1 dynamic_events +grep -q latency2 dynamic_events + +echo > dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc b/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc new file mode 100644 index 000000000000..901922e97878 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc @@ -0,0 +1,49 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - generic clear event + +[ -f dynamic_events ] || exit_unsupported + +grep -q "place: \[:\]" README || exit_unsupported +grep -q "place (kretprobe): \[:\]" README || exit_unsupported + +grep -q "s:\[synthetic/\]" README || exit_unsupported + +echo 0 > events/enable +echo > dynamic_events + +PLACE=_do_fork + +setup_events() { +echo "p:myevent1 $PLACE" >> dynamic_events +echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events +echo "r:myevent2 $PLACE" >> dynamic_events +echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events + +grep -q myevent1 dynamic_events +grep -q myevent2 dynamic_events +grep -q latency1 dynamic_events +grep -q latency2 dynamic_events +} + +setup_events + +echo "!p:myevent1 $PLACE" >> dynamic_events +! grep -q myevent1 dynamic_events +grep -q myevent2 dynamic_events +grep -q latency1 dynamic_events +grep -q latency2 dynamic_events + +echo "!s:latency1 u64 lat; pid_t pid;" >> dynamic_events +grep -q myevent2 dynamic_events +! grep -q latency1 dynamic_events +grep -q latency2 dynamic_events + +echo "!r:myevent2 $PLACE" >> dynamic_events +! grep -q myevent2 dynamic_events +grep -q latency2 dynamic_events + +echo "!s:latency2 u64 lat; pid_t pid;" >> dynamic_events +! grep -q latency2 dynamic_events + +echo > dynamic_events