linux-kernel - Re: [RESEND PATCH v2 2/2] selftests/ftrace: Convert tracer tests to use 'requires' to specify program dependency

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Date:   Fri, 4 Nov 2022 10:16:07 +0900
From:   Masami Hiramatsu (Google) <mhiramat@...nel.org>
To:     "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>
Cc:     Shuah Khan <shuah@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        <linux-kernel@...r.kernel.org>, <linux-kselftest@...r.kernel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Akanksha J N <akanksha@...ux.vnet.ibm.com>
Subject: Re: [RESEND PATCH v2 2/2] selftests/ftrace: Convert tracer tests to
 use 'requires' to specify program dependency

On Fri, 28 Oct 2022 12:46:10 +0530
"Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com> wrote:

> Now that we have a good way to specify dependency of tests on programs,
> convert some of the tracer tests to use this method for specifying
> dependency on 'chrt'.
> 

Looks good to me.

Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>

Thanks!

> Reviewed-by: Steven Rostedt (Google) <rostedt@...dmis.org>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>
> ---
>  tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc    | 7 +------
>  tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc | 7 +------
>  2 files changed, 2 insertions(+), 12 deletions(-)
> 
> diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
> index 11be10e1bf966a..e8f0fac9a110cc 100644
> --- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
> +++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
> @@ -1,12 +1,7 @@
>  #!/bin/sh
>  # SPDX-License-Identifier: GPL-2.0
>  # description: Test wakeup tracer
> -# requires: wakeup:tracer
> -
> -if ! which chrt ; then
> -  echo "chrt is not found. This test requires nice command."
> -  exit_unresolved
> -fi
> +# requires: wakeup:tracer chrt:program
>  
>  echo wakeup > current_tracer
>  echo 1 > tracing_on
> diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
> index 3a77198b3c6902..79807656785b0f 100644
> --- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
> +++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
> @@ -1,12 +1,7 @@
>  #!/bin/sh
>  # SPDX-License-Identifier: GPL-2.0
>  # description: Test wakeup RT tracer
> -# requires: wakeup_rt:tracer
> -
> -if ! which chrt ; then
> -  echo "chrt is not found. This test requires chrt command."
> -  exit_unresolved
> -fi
> +# requires: wakeup_rt:tracer chrt:program
>  
>  echo wakeup_rt > current_tracer
>  echo 1 > tracing_on
> -- 
> 2.38.0
> 


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>