143 строки
4.1 KiB
Python
Executable File
143 строки
4.1 KiB
Python
Executable File
#!/usr/bin/python3
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# SPDX-License-Identifier: GPL-2.0
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#
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# A thin wrapper on top of the KUnit Kernel
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#
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# Copyright (C) 2019, Google LLC.
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# Author: Felix Guo <felixguoxiuping@gmail.com>
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# Author: Brendan Higgins <brendanhiggins@google.com>
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import argparse
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import sys
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import os
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import time
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import shutil
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from collections import namedtuple
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from enum import Enum, auto
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import kunit_config
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import kunit_kernel
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import kunit_parser
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KunitResult = namedtuple('KunitResult', ['status','result'])
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KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig'])
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class KunitStatus(Enum):
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SUCCESS = auto()
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CONFIG_FAILURE = auto()
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BUILD_FAILURE = auto()
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TEST_FAILURE = auto()
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def create_default_kunitconfig():
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if not os.path.exists(kunit_kernel.kunitconfig_path):
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shutil.copyfile('arch/um/configs/kunit_defconfig',
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kunit_kernel.kunitconfig_path)
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def run_tests(linux: kunit_kernel.LinuxSourceTree,
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request: KunitRequest) -> KunitResult:
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config_start = time.time()
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success = linux.build_reconfig(request.build_dir)
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config_end = time.time()
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if not success:
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return KunitResult(KunitStatus.CONFIG_FAILURE, 'could not configure kernel')
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kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
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build_start = time.time()
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success = linux.build_um_kernel(request.jobs, request.build_dir)
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build_end = time.time()
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if not success:
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return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel')
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kunit_parser.print_with_timestamp('Starting KUnit Kernel ...')
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test_start = time.time()
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test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS,
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[],
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'Tests not Parsed.')
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if request.raw_output:
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kunit_parser.raw_output(
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linux.run_kernel(timeout=request.timeout,
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build_dir=request.build_dir))
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else:
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kunit_output = linux.run_kernel(timeout=request.timeout,
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build_dir=request.build_dir)
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test_result = kunit_parser.parse_run_tests(kunit_output)
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test_end = time.time()
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kunit_parser.print_with_timestamp((
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'Elapsed time: %.3fs total, %.3fs configuring, %.3fs ' +
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'building, %.3fs running\n') % (
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test_end - config_start,
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config_end - config_start,
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build_end - build_start,
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test_end - test_start))
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if test_result.status != kunit_parser.TestStatus.SUCCESS:
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return KunitResult(KunitStatus.TEST_FAILURE, test_result)
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else:
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return KunitResult(KunitStatus.SUCCESS, test_result)
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def main(argv, linux=None):
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parser = argparse.ArgumentParser(
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description='Helps writing and running KUnit tests.')
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subparser = parser.add_subparsers(dest='subcommand')
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run_parser = subparser.add_parser('run', help='Runs KUnit tests.')
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run_parser.add_argument('--raw_output', help='don\'t format output from kernel',
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action='store_true')
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run_parser.add_argument('--timeout',
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help='maximum number of seconds to allow for all tests '
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'to run. This does not include time taken to build the '
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'tests.',
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type=int,
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default=300,
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metavar='timeout')
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run_parser.add_argument('--jobs',
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help='As in the make command, "Specifies the number of '
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'jobs (commands) to run simultaneously."',
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type=int, default=8, metavar='jobs')
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run_parser.add_argument('--build_dir',
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help='As in the make command, it specifies the build '
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'directory.',
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type=str, default='', metavar='build_dir')
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run_parser.add_argument('--defconfig',
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help='Uses a default .kunitconfig.',
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action='store_true')
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cli_args = parser.parse_args(argv)
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if cli_args.subcommand == 'run':
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if cli_args.build_dir:
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if not os.path.exists(cli_args.build_dir):
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os.mkdir(cli_args.build_dir)
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kunit_kernel.kunitconfig_path = os.path.join(
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cli_args.build_dir,
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kunit_kernel.kunitconfig_path)
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if cli_args.defconfig:
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create_default_kunitconfig()
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if not linux:
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linux = kunit_kernel.LinuxSourceTree()
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request = KunitRequest(cli_args.raw_output,
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cli_args.timeout,
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cli_args.jobs,
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cli_args.build_dir,
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cli_args.defconfig)
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result = run_tests(linux, request)
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if result.status != KunitStatus.SUCCESS:
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sys.exit(1)
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else:
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parser.print_help()
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if __name__ == '__main__':
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main(sys.argv[1:])
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