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-rwxr-xr-xtools/testing/kunit/kunit.py37
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index cd99c1956331..4ec5ecba6d49 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -323,11 +323,27 @@ def get_default_jobs() -> int:
return ncpu
raise RuntimeError("os.cpu_count() returned None")
+def get_default_build_dir() -> str:
+ if 'KBUILD_OUTPUT' in os.environ:
+ return os.path.join(os.environ['KBUILD_OUTPUT'], '.kunit')
+ return '.kunit'
+
+def add_completion_opts(parser: argparse.ArgumentParser) -> None:
+ parser.add_argument('--list-opts',
+ help=argparse.SUPPRESS,
+ action='store_true')
+
+def add_root_opts(parser: argparse.ArgumentParser) -> None:
+ parser.add_argument('--list-cmds',
+ help=argparse.SUPPRESS,
+ action='store_true')
+ add_completion_opts(parser)
+
def add_common_opts(parser: argparse.ArgumentParser) -> None:
parser.add_argument('--build_dir',
help='As in the make command, it specifies the build '
'directory.',
- type=str, default='.kunit', metavar='DIR')
+ type=str, default=get_default_build_dir(), metavar='DIR')
parser.add_argument('--make_options',
help='X=Y make option, can be repeated.',
action='append', metavar='X=Y')
@@ -374,6 +390,8 @@ def add_common_opts(parser: argparse.ArgumentParser) -> None:
help='Additional QEMU arguments, e.g. "-smp 8"',
action='append', metavar='')
+ add_completion_opts(parser)
+
def add_build_opts(parser: argparse.ArgumentParser) -> None:
parser.add_argument('--jobs',
help='As in the make command, "Specifies the number of '
@@ -569,6 +587,7 @@ subcommand_handlers_map = {
def main(argv: Sequence[str]) -> None:
parser = argparse.ArgumentParser(
description='Helps writing and running KUnit tests.')
+ add_root_opts(parser)
subparser = parser.add_subparsers(dest='subcommand')
# The 'run' command will config, build, exec, and parse in one go.
@@ -603,12 +622,28 @@ def main(argv: Sequence[str]) -> None:
parse_parser.add_argument('file',
help='Specifies the file to read results from.',
type=str, nargs='?', metavar='input_file')
+ add_completion_opts(parse_parser)
cli_args = parser.parse_args(massage_argv(argv))
if get_kernel_root_path():
os.chdir(get_kernel_root_path())
+ if cli_args.list_cmds:
+ print(" ".join(subparser.choices.keys()))
+ return
+
+ if cli_args.list_opts:
+ target_parser = subparser.choices.get(cli_args.subcommand)
+ if not target_parser:
+ target_parser = parser
+
+ # Accessing private attribute _option_string_actions to get
+ # the list of options. This is not a public API, but argparse
+ # does not provide a way to inspect options programmatically.
+ print(' '.join(target_parser._option_string_actions.keys()))
+ return
+
subcomand_handler = subcommand_handlers_map.get(cli_args.subcommand, None)
if subcomand_handler is None: