linux-kernel - Re: [PATCH] selftests/ftrace: Test toplevel-enable for instance

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Message-ID: <20230609174626.66659892@gandalf.local.home>
Date:   Fri, 9 Jun 2023 17:46:26 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Zheng Yejian <zhengyejian1@...wei.com>
Cc:     <mhiramat@...nel.org>, <shuah@...nel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-trace-kernel@...r.kernel.org>,
        <linux-kselftest@...r.kernel.org>,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests/ftrace: Test toplevel-enable for instance

On Wed, 10 May 2023 04:36:59 +0800
Zheng Yejian <zhengyejian1@...wei.com> wrote:

> 'available_events' is actually not required by
> 'test.d/event/toplevel-enable.tc' and its Existence has been tested in
> 'test.d/00basic/basic4.tc'.
> 
> So the require of 'available_events' can be dropped and then we can add
> 'instance' flag to test 'test.d/event/toplevel-enable.tc' for instance.
> 
> Test result show as below:
>  # ./ftracetest test.d/event/toplevel-enable.tc
>  === Ftrace unit tests ===
>  [1] event tracing - enable/disable with top level files [PASS]
>  [2] (instance)  event tracing - enable/disable with top level files [PASS]
> 
>  # of passed:  2
>  # of failed:  0
>  # of unresolved:  0
>  # of untested:  0
>  # of unsupported:  0
>  # of xfailed:  0
>  # of undefined(test bug):  0
> 
> Signed-off-by: Zheng Yejian <zhengyejian1@...wei.com>

Acked-by: Steven Rostedt (Google) <rostedt@...dmis.org>

-- Steve

> ---
>  tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
> index 93c10ea42a68..8b8e1aea985b 100644
> --- a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
> +++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc
> @@ -1,7 +1,8 @@
>  #!/bin/sh
>  # SPDX-License-Identifier: GPL-2.0
>  # description: event tracing - enable/disable with top level files
> -# requires: available_events set_event events/enable
> +# requires: set_event events/enable
> +# flags: instance
>  
>  do_reset() {
>      echo > set_event