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#!/usr/bin/env python3
# SPDX-license-identifier: Apache-2.0
# Copyright © 2021 Intel Corporation
"""Script for running a single project test.
This script is meant for Meson developers who want to run a single project
test, with all of the rules from the test.json file loaded.
"""
import argparse
import pathlib
import shutil
import typing as T
from mesonbuild import environment
from mesonbuild import mlog
from mesonbuild import mesonlib
from run_project_tests import TestDef, load_test_json, run_test, BuildStep, skippable
from run_tests import get_backend_commands, guess_backend, get_fake_options
if T.TYPE_CHECKING:
try:
from typing import Protocol
except ImportError:
# Mypy gets grump about this even though it's fine
from typing_extensions import Protocol # type: ignore
class ArgumentType(Protocol):
"""Typing information for command line arguments."""
case: pathlib.Path
subtests: T.List[int]
backend: str
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument('case', type=pathlib.Path, help='The test case to run')
parser.add_argument('--subtest', type=int, action='append', dest='subtests', help='which subtests to run')
parser.add_argument('--backend', action='store', help="Which backend to use")
args = T.cast('ArgumentType', parser.parse_args())
test = TestDef(args.case, args.case.stem, [])
tests = load_test_json(test, False)
if args.subtests:
tests = [t for i, t in enumerate(tests) if i in args.subtests]
with mesonlib.TemporaryDirectoryWinProof() as build_dir:
fake_opts = get_fake_options('/')
env = environment.Environment(None, build_dir, fake_opts)
try:
comp = env.compiler_from_language('c', mesonlib.MachineChoice.HOST).get_id()
except mesonlib.MesonException:
raise RuntimeError('Could not detect C compiler')
backend, backend_args = guess_backend(args.backend, shutil.which('msbuild'))
_cmds = get_backend_commands(backend, False)
commands = (_cmds[0], _cmds[1], _cmds[3], _cmds[4])
results = [run_test(t, t.args, comp, backend, backend_args, commands, False, True) for t in tests]
failed = False
for test, result in zip(tests, results):
if (result is None) or (('MESON_SKIP_TEST' in result.stdo) and (skippable(str(args.case.parent), test.path.as_posix()))):
msg = mlog.yellow('SKIP:')
elif result.msg:
msg = mlog.red('FAIL:')
failed = True
else:
msg = mlog.green('PASS:')
mlog.log(msg, test.display_name())
if result.msg and 'MESON_SKIP_TEST' not in result.stdo:
mlog.log('reason:', result.msg)
if result.step is BuildStep.configure:
# For configure failures, instead of printing stdout,
# print the meson log if available since it's a superset
# of stdout and often has very useful information.
mlog.log(result.mlog)
else:
mlog.log(result.stdo)
for cmd_res in result.cicmds:
mlog.log(cmd_res)
mlog.log(result.stde)
exit(1 if failed else 0)
if __name__ == "__main__":
main()
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