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-rwxr-xr-xtools/testing/kunit/kunit.py58
1 files changed, 48 insertions, 10 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 6276ce0c0196..ac35c61f65f5 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -16,6 +16,7 @@ assert sys.version_info >= (3, 7), "Python version is too old"
from collections import namedtuple
from enum import Enum, auto
+from typing import Iterable, Sequence
import kunit_config
import kunit_json
@@ -30,12 +31,13 @@ KunitBuildRequest = namedtuple('KunitBuildRequest',
['jobs', 'build_dir', 'alltests',
'make_options'])
KunitExecRequest = namedtuple('KunitExecRequest',
- ['timeout', 'build_dir', 'alltests', 'filter_glob'])
+ ['timeout', 'build_dir', 'alltests',
+ 'filter_glob', 'kernel_args'])
KunitParseRequest = namedtuple('KunitParseRequest',
['raw_output', 'input_data', 'build_dir', 'json'])
KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs',
'build_dir', 'alltests', 'filter_glob',
- 'json', 'make_options'])
+ 'kernel_args', 'json', 'make_options'])
KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0]
@@ -94,6 +96,7 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree,
kunit_parser.print_with_timestamp('Starting KUnit Kernel ...')
test_start = time.time()
result = linux.run_kernel(
+ args=request.kernel_args,
timeout=None if request.alltests else request.timeout,
filter_glob=request.filter_glob,
build_dir=request.build_dir)
@@ -112,7 +115,16 @@ def parse_tests(request: KunitParseRequest) -> KunitResult:
'Tests not Parsed.')
if request.raw_output:
- kunit_parser.raw_output(request.input_data)
+ output: Iterable[str] = request.input_data
+ if request.raw_output == 'all':
+ pass
+ elif request.raw_output == 'kunit':
+ output = kunit_parser.extract_tap_lines(output)
+ else:
+ print(f'Unknown --raw_output option "{request.raw_output}"', file=sys.stderr)
+ for line in output:
+ print(line.rstrip())
+
else:
test_result = kunit_parser.parse_run_tests(request.input_data)
parse_end = time.time()
@@ -133,7 +145,6 @@ def parse_tests(request: KunitParseRequest) -> KunitResult:
return KunitResult(KunitStatus.SUCCESS, test_result,
parse_end - parse_start)
-
def run_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitRequest) -> KunitResult:
run_start = time.time()
@@ -152,7 +163,8 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
return build_result
exec_request = KunitExecRequest(request.timeout, request.build_dir,
- request.alltests, request.filter_glob)
+ request.alltests, request.filter_glob,
+ request.kernel_args)
exec_result = exec_tests(linux, exec_request)
if exec_result.status != KunitStatus.SUCCESS:
return exec_result
@@ -174,11 +186,31 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
exec_result.elapsed_time))
return parse_result
+# Problem:
+# $ kunit.py run --json
+# works as one would expect and prints the parsed test results as JSON.
+# $ kunit.py run --json suite_name
+# would *not* pass suite_name as the filter_glob and print as json.
+# argparse will consider it to be another way of writing
+# $ kunit.py run --json=suite_name
+# i.e. it would run all tests, and dump the json to a `suite_name` file.
+# So we hackily automatically rewrite --json => --json=stdout
+pseudo_bool_flag_defaults = {
+ '--json': 'stdout',
+ '--raw_output': 'kunit',
+}
+def massage_argv(argv: Sequence[str]) -> Sequence[str]:
+ def massage_arg(arg: str) -> str:
+ if arg not in pseudo_bool_flag_defaults:
+ return arg
+ return f'{arg}={pseudo_bool_flag_defaults[arg]}'
+ return list(map(massage_arg, argv))
+
def add_common_opts(parser) -> None:
parser.add_argument('--build_dir',
help='As in the make command, it specifies the build '
'directory.',
- type=str, default='.kunit', metavar='build_dir')
+ type=str, default='.kunit', metavar='build_dir')
parser.add_argument('--make_options',
help='X=Y make option, can be repeated.',
action='append')
@@ -238,10 +270,14 @@ def add_exec_opts(parser) -> None:
nargs='?',
default='',
metavar='filter_glob')
+ parser.add_argument('--kernel_args',
+ help='Kernel command-line parameters. Maybe be repeated',
+ action='append')
def add_parse_opts(parser) -> None:
- parser.add_argument('--raw_output', help='don\'t format output from kernel',
- action='store_true')
+ parser.add_argument('--raw_output', help='If set don\'t format output from kernel. '
+ 'If set to --raw_output=kunit, filters to just KUnit output.',
+ type=str, nargs='?', const='all', default=None)
parser.add_argument('--json',
nargs='?',
help='Stores test results in a JSON, and either '
@@ -287,7 +323,7 @@ def main(argv, linux=None):
help='Specifies the file to read results from.',
type=str, nargs='?', metavar='input_file')
- cli_args = parser.parse_args(argv)
+ cli_args = parser.parse_args(massage_argv(argv))
if get_kernel_root_path():
os.chdir(get_kernel_root_path())
@@ -309,6 +345,7 @@ def main(argv, linux=None):
cli_args.build_dir,
cli_args.alltests,
cli_args.filter_glob,
+ cli_args.kernel_args,
cli_args.json,
cli_args.make_options)
result = run_tests(linux, request)
@@ -363,7 +400,8 @@ def main(argv, linux=None):
exec_request = KunitExecRequest(cli_args.timeout,
cli_args.build_dir,
cli_args.alltests,
- cli_args.filter_glob)
+ cli_args.filter_glob,
+ cli_args.kernel_args)
exec_result = exec_tests(linux, exec_request)
parse_request = KunitParseRequest(cli_args.raw_output,
exec_result.result,