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#!/usr/bin/python3
# SPDX-FileCopyrightText: Peter Pentchev <roam@ringlet.net>
# SPDX-License-Identifier: BSD-2-Clause
"""Run the feature-check test suite with several Python interpreters."""
from __future__ import annotations
import os
import pathlib
import re
import shlex
import subprocess # noqa: S404
import sys
import typing
if typing.TYPE_CHECKING:
from typing import Final
PY_BASE_PATH: Final = pathlib.Path("/usr/bin")
"""The path where the Python interpreters live."""
def find_interpreters() -> list[pathlib.Path]:
"""Determine the list of supported Python interpreters."""
paths: Final = [
PY_BASE_PATH / line
for line in re.split(
r"[ \t\r\n]",
subprocess.check_output( # noqa: S603
["py3versions", "-s"], # noqa: S607
shell=False,
encoding="UTF-8",
),
)
if line
]
missing: Final = [path for path in paths if not path.is_file()]
if missing:
sys.exit(
"Missing/invalid Python interpreters: {missing}".format(
missing=" ".join(map(str, missing)),
),
)
return paths
def main() -> None:
"""Fetch the list of interpreters, run things."""
if hasattr(sys.stdout, "reconfigure"):
sys.stdout.reconfigure(line_buffering=True)
interpreters: Final = find_interpreters()
test_script: Final = pathlib.Path("test-python/python/python-fcheck.sh")
test_script.parent.mkdir(mode=0o755, parents=True, exist_ok=True)
test_env: Final = dict(os.environ)
test_env["TEST_PROG"] = str(test_script)
for interp in interpreters:
print(f"\n\n============ Testing {interp}\n")
test_script.write_text(
f'{shlex.quote(str(interp))} -m feature_check "$@"',
encoding="UTF-8",
)
print(test_script.read_text(encoding="UTF-8"))
test_script.chmod(0o755)
subprocess.check_call(["prove", "t"], shell=False, env=test_env) # noqa: S603,S607
print("\n\n============ The TAP tests passed for all Python versions\n")
if __name__ == "__main__":
main()
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