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-rw-r--r--tools/perf/tests/shell/lib/setup_python.sh16
-rwxr-xr-xtools/perf/tests/shell/stat+json_output.sh16
-rwxr-xr-xtools/perf/tests/shell/stat_metrics_values.sh14
-rwxr-xr-xtools/perf/tests/shell/test_perf_data_converter_json.sh13
4 files changed, 26 insertions, 33 deletions
diff --git a/tools/perf/tests/shell/lib/setup_python.sh b/tools/perf/tests/shell/lib/setup_python.sh
new file mode 100644
index 000000000000..c2fce1793538
--- /dev/null
+++ b/tools/perf/tests/shell/lib/setup_python.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+if [ "x$PYTHON" = "x" ]
+then
+ python3 --version >/dev/null 2>&1 && PYTHON=python3
+fi
+if [ "x$PYTHON" = "x" ]
+then
+ python --version >/dev/null 2>&1 && PYTHON=python
+fi
+if [ "x$PYTHON" = "x" ]
+then
+ echo Skipping test, python not detected please set environment variable PYTHON.
+ exit 2
+fi
diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh
index 196e22672c50..3bc900533a5d 100755
--- a/tools/perf/tests/shell/stat+json_output.sh
+++ b/tools/perf/tests/shell/stat+json_output.sh
@@ -8,20 +8,10 @@ set -e
skip_test=0
+shelldir=$(dirname "$0")
+# shellcheck source=lib/setup_python.sh
+. "${shelldir}"/lib/setup_python.sh
pythonchecker=$(dirname $0)/lib/perf_json_output_lint.py
-if [ "x$PYTHON" == "x" ]
-then
- if which python3 > /dev/null
- 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
stat_output=$(mktemp /tmp/__perf_test.stat_output.json.XXXXX)
diff --git a/tools/perf/tests/shell/stat_metrics_values.sh b/tools/perf/tests/shell/stat_metrics_values.sh
index ad94c936de7e..7ca172599aa6 100755
--- a/tools/perf/tests/shell/stat_metrics_values.sh
+++ b/tools/perf/tests/shell/stat_metrics_values.sh
@@ -1,16 +1,10 @@
#!/bin/bash
# perf metrics value validation
# SPDX-License-Identifier: GPL-2.0
-if [ "x$PYTHON" == "x" ]
-then
- if which python3 > /dev/null
- then
- PYTHON=python3
- else
- echo Skipping test, python3 not detected please set environment variable PYTHON.
- exit 2
- fi
-fi
+
+shelldir=$(dirname "$0")
+# shellcheck source=lib/setup_python.sh
+. "${shelldir}"/lib/setup_python.sh
grep -q GenuineIntel /proc/cpuinfo || { echo Skipping non-Intel; exit 2; }
diff --git a/tools/perf/tests/shell/test_perf_data_converter_json.sh b/tools/perf/tests/shell/test_perf_data_converter_json.sh
index 6ded58f98f55..c4f1b59d116f 100755
--- a/tools/perf/tests/shell/test_perf_data_converter_json.sh
+++ b/tools/perf/tests/shell/test_perf_data_converter_json.sh
@@ -6,16 +6,9 @@ set -e
err=0
-if [ "$PYTHON" = "" ] ; then
- if which python3 > /dev/null ; then
- PYTHON=python3
- elif which python > /dev/null ; then
- PYTHON=python
- else
- echo Skipping test, python not detected please set environment variable PYTHON.
- exit 2
- fi
-fi
+shelldir=$(dirname "$0")
+# shellcheck source=lib/setup_python.sh
+. "${shelldir}"/lib/setup_python.sh
perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
result=$(mktemp /tmp/__perf_test.output.json.XXXXX)