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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
if [ -z "$PYTHON" ]
then
python3 --version >/dev/null 2>&1 && PYTHON=python3
fi
if [ -z "$PYTHON" ]
then
python --version >/dev/null 2>&1 && PYTHON=python
fi
if [ -z "$PYTHON" ]
then
echo Skipping test, python not detected please set environment variable PYTHON.
exit 2
fi
export PYTHON
# Set PYTHONPATH to find the built perf.so and standalone scripts first,
# avoiding system-wide perf.so
if [ -n "$PERF_EXEC_PATH" ] && [ -d "$PERF_EXEC_PATH/python" ]; then
PYTHONPATH_DIR="$PERF_EXEC_PATH/python"
elif [ -n "${BASH_SOURCE[0]}" ] && [ -d "$(dirname "${BASH_SOURCE[0]}")/../../../python" ]; then
PYTHONPATH_DIR="$(dirname "${BASH_SOURCE[0]}")/../../../python"
elif [ -d "$(dirname "$0")/../../../python" ]; then
PYTHONPATH_DIR="$(dirname "$0")/../../../python"
elif [ -d "$(dirname "$0")/../../python" ]; then
PYTHONPATH_DIR="$(dirname "$0")/../../python"
elif [ -d "$(dirname "$0")/../python" ]; then
PYTHONPATH_DIR="$(dirname "$0")/../python"
fi
if [ -n "${BASH_SOURCE[0]}" ] && [ -d "$(dirname "${BASH_SOURCE[0]}")/../../../python" ]; then
SRC_PYTHON_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../../python" && pwd)"
export PYTHONPATH="$SRC_PYTHON_DIR${PYTHONPATH:+:$PYTHONPATH}"
if [ -z "$PERF_EXEC_PATH" ] || [ ! -f "$PERF_EXEC_PATH/python/perf_live.py" ]; then
PERF_EXEC_PATH="$(dirname "$SRC_PYTHON_DIR")"
export PERF_EXEC_PATH
fi
fi
if [ -n "$PYTHONPATH_DIR" ]; then
export PYTHONPATH="$PYTHONPATH_DIR${PYTHONPATH:+:$PYTHONPATH}"
fi
PERF_BIN=$(which perf 2>/dev/null || true)
if [ -n "$PERF_BIN" ] && [ -d "$(dirname "$PERF_BIN")/python" ]; then
PERF_BIN_PYTHON="$(dirname "$PERF_BIN")/python"
export PYTHONPATH="$PERF_BIN_PYTHON${PYTHONPATH:+:$PYTHONPATH}"
fi
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