Re: [PATCH v1 2/2] perf test: Add basic list test

[Adrian Hunter <adrian.hunter@intel.com>]

On 29/11/23 10:10, Ian Rogers wrote:
> Test that json output produces valid json.
> 
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
>  tools/perf/tests/shell/list.sh | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100755 tools/perf/tests/shell/list.sh
> 
> diff --git a/tools/perf/tests/shell/list.sh b/tools/perf/tests/shell/list.sh
> new file mode 100755
> index 000000000000..286879a9837a
> --- /dev/null
> +++ b/tools/perf/tests/shell/list.sh
> @@ -0,0 +1,29 @@
> +#!/bin/sh
> +# perf list tests
> +# SPDX-License-Identifier: GPL-2.0
> +
> +set -e
> +err=0
> +
> +if [ "x$PYTHON" == "x" ]
> +then
> +	if which python3 > /dev/null

'which' isn't always present.  Maybe

python3 --version >/dev/null 2>&1 && PYTHON=python3

> +	then
> +		PYTHON=python3
> +	elif which python > /dev/null
> +	then
> +		PYTHON=python
> +	else
> +		echo Skipping test, python not detected please set environment variable PYTHON.
> +		exit 2
> +	fi
> +fi
> +
> +test_list_json() {
> +  echo "Json output test"
> +  perf list -j | $PYTHON -m json.tool
> +  echo "Json output test [Success]"
> +}
> +
> +test_list_json
> +exit $err