Add defconfig for UML and a fragment that can be used to configure other architectures for building KUnit tests. Add option to kunit_tool to use a defconfig to create the kunitconfig.
Signed-off-by: Brendan Higgins brendanhiggins@google.com Reviewed-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Reviewed-by: Logan Gunthorpe logang@deltatee.com --- arch/um/configs/kunit_defconfig | 3 +++ tools/testing/kunit/configs/all_tests.config | 3 +++ tools/testing/kunit/kunit.py | 28 +++++++++++++++++--- tools/testing/kunit/kunit_kernel.py | 3 ++- 4 files changed, 32 insertions(+), 5 deletions(-) create mode 100644 arch/um/configs/kunit_defconfig create mode 100644 tools/testing/kunit/configs/all_tests.config
diff --git a/arch/um/configs/kunit_defconfig b/arch/um/configs/kunit_defconfig new file mode 100644 index 0000000000000..9235b7d42d389 --- /dev/null +++ b/arch/um/configs/kunit_defconfig @@ -0,0 +1,3 @@ +CONFIG_KUNIT=y +CONFIG_KUNIT_TEST=y +CONFIG_KUNIT_EXAMPLE_TEST=y diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config new file mode 100644 index 0000000000000..9235b7d42d389 --- /dev/null +++ b/tools/testing/kunit/configs/all_tests.config @@ -0,0 +1,3 @@ +CONFIG_KUNIT=y +CONFIG_KUNIT_TEST=y +CONFIG_KUNIT_EXAMPLE_TEST=y diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index da11bd62a4b82..0944dea5c3211 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -11,6 +11,7 @@ import argparse import sys import os import time +import shutil
from collections import namedtuple from enum import Enum, auto @@ -21,7 +22,7 @@ import kunit_parser
KunitResult = namedtuple('KunitResult', ['status','result'])
-KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir']) +KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig'])
class KunitStatus(Enum): SUCCESS = auto() @@ -29,8 +30,16 @@ class KunitStatus(Enum): 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() @@ -72,7 +81,7 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree, else: return KunitResult(KunitStatus.SUCCESS, test_result)
-def main(argv, linux): +def main(argv, linux=None): parser = argparse.ArgumentParser( description='Helps writing and running KUnit tests.') subparser = parser.add_subparsers(dest='subcommand') @@ -99,13 +108,24 @@ def main(argv, linux): '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.build_dir, + cli_args.defconfig) result = run_tests(linux, request) if result.status != KunitStatus.SUCCESS: sys.exit(1) @@ -113,4 +133,4 @@ def main(argv, linux): parser.print_help()
if __name__ == '__main__': - main(sys.argv[1:], kunit_kernel.LinuxSourceTree()) + main(sys.argv[1:]) diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index 07c0abf2f47df..bf38768353313 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -14,6 +14,7 @@ import os import kunit_config
KCONFIG_PATH = '.config' +KUNITCONFIG_PATH = 'kunitconfig'
class ConfigError(Exception): """Represents an error trying to configure the Linux kernel.""" @@ -81,7 +82,7 @@ class LinuxSourceTree(object):
def __init__(self): self._kconfig = kunit_config.Kconfig() - self._kconfig.read_from_file('kunitconfig') + self._kconfig.read_from_file(KUNITCONFIG_PATH) self._ops = LinuxSourceTreeOperations()
def clean(self):