ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/testing/kunit/kunit.py b/marvell/linux/tools/testing/kunit/kunit.py
new file mode 100755
index 0000000..efe06d6
--- /dev/null
+++ b/marvell/linux/tools/testing/kunit/kunit.py
@@ -0,0 +1,138 @@
+#!/usr/bin/python3
+# SPDX-License-Identifier: GPL-2.0
+#
+# A thin wrapper on top of the KUnit Kernel
+#
+# Copyright (C) 2019, Google LLC.
+# Author: Felix Guo <felixguoxiuping@gmail.com>
+# Author: Brendan Higgins <brendanhiggins@google.com>
+
+import argparse
+import sys
+import os
+import time
+import shutil
+
+from collections import namedtuple
+from enum import Enum, auto
+
+import kunit_config
+import kunit_kernel
+import kunit_parser
+
+KunitResult = namedtuple('KunitResult', ['status','result'])
+
+KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig'])
+
+class KunitStatus(Enum):
+ SUCCESS = auto()
+ CONFIG_FAILURE = auto()
+ BUILD_FAILURE = auto()
+ TEST_FAILURE = auto()
+
+def create_default_kunitconfig():
+ if not os.path.exists(kunit_kernel.KUNITCONFIG_PATH):
+ shutil.copyfile('arch/um/configs/kunit_defconfig',
+ kunit_kernel.KUNITCONFIG_PATH)
+
+def run_tests(linux: kunit_kernel.LinuxSourceTree,
+ request: KunitRequest) -> KunitResult:
+ if request.defconfig:
+ create_default_kunitconfig()
+
+ config_start = time.time()
+ success = linux.build_reconfig(request.build_dir)
+ config_end = time.time()
+ if not success:
+ return KunitResult(KunitStatus.CONFIG_FAILURE, 'could not configure kernel')
+
+ kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
+
+ build_start = time.time()
+ success = linux.build_um_kernel(request.jobs, request.build_dir)
+ build_end = time.time()
+ if not success:
+ return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel')
+
+ kunit_parser.print_with_timestamp('Starting KUnit Kernel ...')
+ test_start = time.time()
+
+ test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS,
+ [],
+ 'Tests not Parsed.')
+ if request.raw_output:
+ kunit_parser.raw_output(
+ linux.run_kernel(timeout=request.timeout,
+ build_dir=request.build_dir))
+ else:
+ kunit_output = linux.run_kernel(timeout=request.timeout,
+ build_dir=request.build_dir)
+ test_result = kunit_parser.parse_run_tests(kunit_output)
+ test_end = time.time()
+
+ kunit_parser.print_with_timestamp((
+ 'Elapsed time: %.3fs total, %.3fs configuring, %.3fs ' +
+ 'building, %.3fs running\n') % (
+ test_end - config_start,
+ config_end - config_start,
+ build_end - build_start,
+ test_end - test_start))
+
+ if test_result.status != kunit_parser.TestStatus.SUCCESS:
+ return KunitResult(KunitStatus.TEST_FAILURE, test_result)
+ else:
+ return KunitResult(KunitStatus.SUCCESS, test_result)
+
+def main(argv, linux=None):
+ parser = argparse.ArgumentParser(
+ description='Helps writing and running KUnit tests.')
+ subparser = parser.add_subparsers(dest='subcommand')
+
+ run_parser = subparser.add_parser('run', help='Runs KUnit tests.')
+ run_parser.add_argument('--raw_output', help='don\'t format output from kernel',
+ action='store_true')
+
+ run_parser.add_argument('--timeout',
+ help='maximum number of seconds to allow for all tests '
+ 'to run. This does not include time taken to build the '
+ 'tests.',
+ type=int,
+ default=300,
+ metavar='timeout')
+
+ run_parser.add_argument('--jobs',
+ help='As in the make command, "Specifies the number of '
+ 'jobs (commands) to run simultaneously."',
+ type=int, default=8, metavar='jobs')
+
+ run_parser.add_argument('--build_dir',
+ help='As in the make command, it specifies the build '
+ 'directory.',
+ type=str, default=None, metavar='build_dir')
+
+ run_parser.add_argument('--defconfig',
+ help='Uses a default kunitconfig.',
+ action='store_true')
+
+ cli_args = parser.parse_args(argv)
+
+ if cli_args.subcommand == 'run':
+ if cli_args.defconfig:
+ create_default_kunitconfig()
+
+ if not linux:
+ linux = kunit_kernel.LinuxSourceTree()
+
+ request = KunitRequest(cli_args.raw_output,
+ cli_args.timeout,
+ cli_args.jobs,
+ cli_args.build_dir,
+ cli_args.defconfig)
+ result = run_tests(linux, request)
+ if result.status != KunitStatus.SUCCESS:
+ sys.exit(1)
+ else:
+ parser.print_help()
+
+if __name__ == '__main__':
+ main(sys.argv[1:])