137 lines
4.1 KiB
Python
137 lines
4.1 KiB
Python
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#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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# A thin wrapper on top of the KUnit Kernel
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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 kunit_config
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import kunit_kernel
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import kunit_new_template
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import kunit_parser
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from collections import namedtuple
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KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'external_config'])
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KunitResult = namedtuple('KunitResult', ['status','result'])
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class KunitStatus(object):
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SUCCESS = 'SUCCESS'
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CONFIG_FAILURE = 'CONFIG_FAILURE'
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BUILD_FAILURE = 'BUILD_FAILURE'
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TEST_FAILURE = 'TEST_FAILURE'
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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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linux.make_external_config(request.external_config) # TODO
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config_result = linux.build_reconfig()
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config_end = time.time()
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if config_result.status != kunit_kernel.ConfigStatus.SUCCESS:
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return KunitResult(KunitStatus.CONFIG_FAILURE, config_result)
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print(kunit_parser.timestamp('Building KUnit Kernel ...'))
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build_start = time.time()
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build_result = linux.build_um_kernel(request.jobs)
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build_end = time.time()
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if build_result.status != kunit_kernel.BuildStatus.SUCCESS:
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return KunitResult(KunitStatus.BUILD_FAILURE, build_result)
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print(kunit_parser.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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else:
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test_result = kunit_parser.parse_run_tests(
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kunit_parser.isolate_kunit_output(
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linux.run_kernel(timeout=request.timeout)))
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test_end = time.time()
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test_result.print_pretty_log()
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print(kunit_parser.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 print_test_skeletons(cli_args):
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kunit_new_template.create_skeletons_from_path(
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cli_args.path,
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namespace_prefix=cli_args.namespace_prefix,
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print_test_only=cli_args.print_test_only)
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def main(argv, linux):
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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('-t', '--target_config', dest='external_config', nargs='+',
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help='run kunit with a specific target kunitconfig',
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type=str)
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new_parser = subparser.add_parser(
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'new',
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help='Prints out boilerplate for writing new tests.')
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new_parser.add_argument('--path',
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help='Path of source file to be tested.',
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type=str,
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required=True)
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new_parser.add_argument('--namespace_prefix',
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help='Namespace of the code to be tested.',
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type=str)
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new_parser.add_argument('--print_test_only',
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help='Skip Kconfig and Makefile while printing sample '
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'test.',
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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 == 'new':
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print_test_skeletons(cli_args)
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elif cli_args.subcommand == 'run':
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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.external_config)
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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:], kunit_kernel.LinuxSourceTree())
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