linux-kernel - Re: [PATCH 6/8] perf test: Add target workload test in perf record tests

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Date:   Thu, 20 Oct 2022 17:01:36 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>, Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 6/8] perf test: Add target workload test in perf record tests

On Thu, Oct 20, 2022 at 10:26 AM Namhyung Kim <namhyung@...nel.org> wrote:
>
> Add a subtest which profiles the given workload on the command line.
> As it's a minimal requirement, test should run ok so it doesn't skip
> the test even if it failed to run the perf record.
>
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>

Acked-by: Ian Rogers <irogers@...gle.com>

Thanks,
Ian

> ---
>  tools/perf/tests/shell/record.sh | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
> index 345764afb745..c59d1459c960 100755
> --- a/tools/perf/tests/shell/record.sh
> +++ b/tools/perf/tests/shell/record.sh
> @@ -174,11 +174,29 @@ test_system_wide() {
>    echo "Basic --system-wide mode test [Success]"
>  }
>
> +test_workload() {
> +  echo "Basic target workload test"
> +  if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
> +  then
> +    echo "Workload record [Failed record]"
> +    err=1
> +    return
> +  fi
> +  if ! perf report -i "${perfdata}" -q | grep -q "${testsym}"
> +  then
> +    echo "Workload record [Failed missing output]"
> +    err=1
> +    return
> +  fi
> +  echo "Basic target workload test [Success]"
> +}
> +
>  build_test_program
>
>  test_per_thread
>  test_register_capture
>  test_system_wide
> +test_workload
>
>  cleanup
>  exit $err
> --
> 2.38.0.135.g90850a2211-goog
>