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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED 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 82935C46469 for ; Wed, 12 Sep 2018 09:57:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28DD52088F for ; Wed, 12 Sep 2018 09:57:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="MzqSGcN3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28DD52088F 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 S1727419AbeILPBg (ORCPT ); Wed, 12 Sep 2018 11:01:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:44602 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726359AbeILPBf (ORCPT ); Wed, 12 Sep 2018 11:01:35 -0400 Received: from devbox (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 18B3F20854; Wed, 12 Sep 2018 09:57:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1536746267; bh=uvBf8Ct5MT3PSwp3WK4VVDNF+XG/NAtDTt8qAKGqVvA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=MzqSGcN3F0kbT5eoFdnt6WoNuDYP7GjRBWPvJGC3kDP+QVAhZ0pSY3p09ixMms8S2 5IR0H1VPwjEnbO39sRV7aJFe2/bgEw4/V5rX91ByycX5ljJe7AsVJi22ZlCXfje6+a wqlI2MSPJGEJDkh2vVFmFigLCbcbgPAWxt7Sd9qg= Date: Wed, 12 Sep 2018 18:57:43 +0900 From: Masami Hiramatsu To: Shuah Khan , Masami Hiramatsu Cc: Steven Rostedt , Ingo Molnar , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 00/28] selftests/ftrace: Improve ftracetest with coverage check Message-Id: <20180912185743.b00b0b152abd632e10f04608@kernel.org> In-Reply-To: <153563834333.29700.11242968505215651399.stgit@devbox> References: <153563834333.29700.11242968505215651399.stgit@devbox> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Shuah, Would you have any comment? Thank you, On Thu, 30 Aug 2018 23:12:24 +0900 Masami Hiramatsu wrote: > Hi, > > Here is the 3rd version of the series for improving ftracetest > testcase using gcov/lcov. In this version I just fixed some > reported issues and dropped some tests which is not needed. > I also dropped a testcase for blktrace from this version. > It will be discussed separated thread. > > Previous version is here; > > https://lkml.org/lkml/2018/8/16/393 > > GCOV_PROFILE_FTRACE has already been merged through tracing > tree. > > Ftracetest framework improvements: > - Add --stop-fail for detecting failure soon. > - Add --console for interactively debugging a testcase by shell. > - Add testcase-number prefix to logfile for finding log easier. > - Improve general init function > - Add SPDX license identifiers > - Call general init function after all testcases. > - Remove init/cleanup code from all testcase (since general init > function will fixed it up) > > Testcase fixes: > - Fix to check $comm availability. > - Make checkbashisms clean > > Testcase improvements: > - Use loopback address instead of localhost > - Improve kprobe on module testcase to load/unload module > - Improve kprobe testcase to check log data > - Improve kretprobe testcase to check log data > - Test kprobe-event argument with various bitsize > - Check set_event_pid result > > Adding testcases: > - Add kprobe event with $comm argument testcase > - Add kprobe profile testcase > - Add kprobe-event with symbol argument testcase > - Add trace_printk sample module testcase > - Add ringbuffer size changing testcase > - Add function profiling statistics testcase > - Add max stack tracer testcase > - Add function filter on module testcase > - Add trace_pipe testcase > - Add stacktrace ftrace filter command testcase > - Add wakeup tracer testcase > - Add wakeup_rt tracer testcase > - Add ftrace cpumask testcase > > TBD: > Following testcase improvements are remaining. > - Checking of various supported types (like u8, u64 etc.) > testcases > > Tested on x86-64 qemu. > > # of passed: 84 > # of failed: 0 > # of unresolved: 0 > # of untested: 0 > # of unsupported: 0 > # of xfailed: 0 > # of undefined(test bug): 0 > > Thank you, > > --- > > Masami Hiramatsu (28): > selftests/ftrace: Add --stop-fail hidden option for debug > selftests/ftrace: Add --console hidden option > selftests/ftrace: Add case number prefix to logfile > selftests/ftrace: More initialize features in initialize_ftrace > selftests/ftrace: Add SPDX License Identifier to template > selftests/ftrace: Cleanup ftrace after running test > selftests/ftrace: Remove unneeded per-test init/cleanup ftrace > selftests/ftrace: Fix to test kprobe $comm arg only if available > selftests/ftrace: Fix checkbashisms errors > selftests/ftrace: Use loopback address instead of localhost > selftests/ftrace: Improve kprobe on module testcase to load/unload module > selftests/ftrace: Improve kprobe testcase to check log data > selftests/ftrace: Improve kretprobe testcase to check log data > selftests/ftrace: Test kprobe-event argument with various bitsize > selftests/ftrace: Check set_event_pid result > selftests/ftrace: Add kprobe event with $comm argument testcase > selftests/ftrace: Add kprobe profile testcase > selftests/ftrace: Add kprobe-event with symbol argument test > selftests/ftrace: Add trace_printk sample module test > selftests/ftrace: Add ringbuffer size changing testcase > selftests/ftrace: Add function profiling stat testcase > selftests/ftrace: Add max stack tracer testcase > selftests/ftrace: Add function filter on module testcase > selftests/ftrace: Add trace_pipe testcase > selftests/ftrace: Add stacktrace ftrace filter command testcase > selftests/ftrace: Add wakeup tracer testcase > selftests/ftrace: Add wakeup_rt tracer testcase > selftests/ftrace: Add ftrace cpumask testcase > > > tools/testing/selftests/ftrace/config | 6 ++ > tools/testing/selftests/ftrace/ftracetest | 32 +++++++++++- > .../ftrace/test.d/00basic/ringbuffer_size.tc | 22 ++++++++ > .../selftests/ftrace/test.d/00basic/trace_pipe.tc | 16 ++++++ > .../selftests/ftrace/test.d/event/event-enable.tc | 10 ---- > .../selftests/ftrace/test.d/event/event-pid.tc | 8 +-- > .../ftrace/test.d/event/subsystem-enable.tc | 10 ---- > .../ftrace/test.d/event/toplevel-enable.tc | 10 ---- > .../selftests/ftrace/test.d/event/trace_printk.tc | 27 ++++++++++ > .../ftrace/test.d/ftrace/fgraph-filter-stack.tc | 4 -- > .../ftrace/test.d/ftrace/fgraph-filter.tc | 9 --- > .../ftrace/test.d/ftrace/func-filter-pid.tc | 10 ---- > .../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 12 +++++ > .../selftests/ftrace/test.d/ftrace/func_cpumask.tc | 42 ++++++++++++++++ > .../ftrace/test.d/ftrace/func_event_triggers.tc | 3 - > .../ftrace/test.d/ftrace/func_mod_trace.tc | 24 +++++++++ > .../ftrace/test.d/ftrace/func_profile_stat.tc | 22 ++++++++ > .../ftrace/test.d/ftrace/func_profiler.tc | 4 -- > .../ftrace/test.d/ftrace/func_set_ftrace_file.tc | 13 ----- > .../ftrace/test.d/ftrace/func_stack_tracer.tc | 39 +++++++++++++++ > .../test.d/ftrace/func_traceonoff_triggers.tc | 11 ---- > tools/testing/selftests/ftrace/test.d/functions | 11 ++++ > .../ftrace/test.d/kprobe/add_and_remove.tc | 3 - > .../selftests/ftrace/test.d/kprobe/busy_check.tc | 3 - > .../selftests/ftrace/test.d/kprobe/kprobe_args.tc | 8 ++- > .../ftrace/test.d/kprobe/kprobe_args_comm.tc | 17 +++++++ > .../ftrace/test.d/kprobe/kprobe_args_string.tc | 5 -- > .../ftrace/test.d/kprobe/kprobe_args_symbol.tc | 39 +++++++++++++++ > .../ftrace/test.d/kprobe/kprobe_args_syntax.tc | 8 +-- > .../ftrace/test.d/kprobe/kprobe_args_type.tc | 52 ++++++++++++-------- > .../ftrace/test.d/kprobe/kprobe_eventname.tc | 5 -- > .../ftrace/test.d/kprobe/kprobe_ftrace.tc | 9 --- > .../ftrace/test.d/kprobe/kprobe_module.tc | 36 ++++++++++++-- > .../ftrace/test.d/kprobe/kretprobe_args.tc | 9 ++- > .../ftrace/test.d/kprobe/kretprobe_maxactive.tc | 4 -- > .../ftrace/test.d/kprobe/multiple_kprobes.tc | 5 -- > .../selftests/ftrace/test.d/kprobe/probepoint.tc | 4 -- > .../selftests/ftrace/test.d/kprobe/profile.tc | 15 ++++++ > tools/testing/selftests/ftrace/test.d/template | 1 > .../selftests/ftrace/test.d/tracer/wakeup.tc | 25 ++++++++++ > .../selftests/ftrace/test.d/tracer/wakeup_rt.tc | 25 ++++++++++ > .../inter-event/trigger-extended-error-support.tc | 12 ----- > .../inter-event/trigger-field-variable-support.tc | 15 ------ > .../trigger-inter-event-combined-hist.tc | 15 ------ > .../inter-event/trigger-multi-actions-accept.tc | 14 ----- > .../inter-event/trigger-onmatch-action-hist.tc | 16 +----- > .../trigger-onmatch-onmax-action-hist.tc | 16 +----- > .../inter-event/trigger-onmax-action-hist.tc | 16 +----- > .../trigger-synthetic-event-createremove.tc | 12 ----- > .../ftrace/test.d/trigger/trigger-eventonoff.tc | 12 ----- > .../ftrace/test.d/trigger/trigger-filter.tc | 14 ----- > .../ftrace/test.d/trigger/trigger-hist-mod.tc | 12 ----- > .../ftrace/test.d/trigger/trigger-hist.tc | 12 ----- > .../ftrace/test.d/trigger/trigger-multihist.tc | 16 ------ > .../ftrace/test.d/trigger/trigger-snapshot.tc | 12 ----- > .../ftrace/test.d/trigger/trigger-stacktrace.tc | 12 ----- > .../test.d/trigger/trigger-trace-marker-hist.tc | 11 ---- > .../trigger/trigger-trace-marker-snapshot.tc | 16 +----- > .../trigger-trace-marker-synthetic-kernel.tc | 12 ----- > .../trigger/trigger-trace-marker-synthetic.tc | 12 ----- > .../ftrace/test.d/trigger/trigger-traceonoff.tc | 12 ----- > 61 files changed, 460 insertions(+), 427 deletions(-) > create mode 100644 tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_size.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/event/trace_printk.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func_profile_stat.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/profile.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc > create mode 100644 tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc > > -- > Masami Hiramatsu (Linaro) -- Masami Hiramatsu