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-rwxr-xr-xtools/testing/kunit/kunit.py63
1 files changed, 32 insertions, 31 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 9274c6355809..13bd72e47da8 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -47,11 +47,11 @@ class KunitBuildRequest(KunitConfigRequest):
@dataclass
class KunitParseRequest:
raw_output: Optional[str]
- build_dir: str
json: Optional[str]
@dataclass
class KunitExecRequest(KunitParseRequest):
+ build_dir: str
timeout: int
alltests: bool
filter_glob: str
@@ -63,8 +63,6 @@ class KunitRequest(KunitExecRequest, KunitBuildRequest):
pass
-KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0]
-
def get_kernel_root_path() -> str:
path = sys.argv[0] if not __file__ else __file__
parts = os.path.realpath(path).split('tools/testing/kunit')
@@ -126,7 +124,7 @@ def _list_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest)
lines.pop()
# Filter out any extraneous non-test output that might have gotten mixed in.
- return [l for l in lines if re.match('^[^\s.]+\.[^\s.]+$', l)]
+ return [l for l in lines if re.match(r'^[^\s.]+\.[^\s.]+$', l)]
def _suites_from_test_list(tests: List[str]) -> List[str]:
"""Extracts all the suites from an ordered list of tests."""
@@ -155,6 +153,8 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
test_glob = request.filter_glob.split('.', maxsplit=2)[1]
filter_globs = [g + '.'+ test_glob for g in filter_globs]
+ metadata = kunit_json.Metadata(arch=linux.arch(), build_dir=request.build_dir, def_config='kunit_defconfig')
+
test_counts = kunit_parser.TestCounts()
exec_time = 0.0
for i, filter_glob in enumerate(filter_globs):
@@ -167,7 +167,7 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
filter_glob=filter_glob,
build_dir=request.build_dir)
- _, test_result = parse_tests(request, run_result)
+ _, test_result = parse_tests(request, metadata, run_result)
# run_kernel() doesn't block on the kernel exiting.
# That only happens after we get the last line of output from `run_result`.
# So exec_time here actually contains parsing + execution time, which is fine.
@@ -188,10 +188,9 @@ def exec_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitExecRequest) -
def _map_to_overall_status(test_status: kunit_parser.TestStatus) -> KunitStatus:
if test_status in (kunit_parser.TestStatus.SUCCESS, kunit_parser.TestStatus.SKIPPED):
return KunitStatus.SUCCESS
- else:
- return KunitStatus.TEST_FAILURE
+ return KunitStatus.TEST_FAILURE
-def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> Tuple[KunitResult, kunit_parser.Test]:
+def parse_tests(request: KunitParseRequest, metadata: kunit_json.Metadata, input_data: Iterable[str]) -> Tuple[KunitResult, kunit_parser.Test]:
parse_start = time.time()
test_result = kunit_parser.Test()
@@ -206,8 +205,6 @@ def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> Tuple[
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())
@@ -216,13 +213,16 @@ def parse_tests(request: KunitParseRequest, input_data: Iterable[str]) -> Tuple[
parse_end = time.time()
if request.json:
- json_obj = kunit_json.get_json_result(
+ json_str = kunit_json.get_json_result(
test=test_result,
- def_config='kunit_defconfig',
- build_dir=request.build_dir,
- json_path=request.json)
+ metadata=metadata)
if request.json == 'stdout':
- print(json_obj)
+ print(json_str)
+ else:
+ with open(request.json, 'w') as f:
+ f.write(json_str)
+ kunit_parser.print_with_timestamp("Test results stored in %s" %
+ os.path.abspath(request.json))
if test_result.status != kunit_parser.TestStatus.SUCCESS:
return KunitResult(KunitStatus.TEST_FAILURE, parse_end - parse_start), test_result
@@ -281,10 +281,10 @@ 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='DIR')
parser.add_argument('--make_options',
help='X=Y make option, can be repeated.',
- action='append')
+ action='append', metavar='X=Y')
parser.add_argument('--alltests',
help='Run all KUnit tests through allyesconfig',
action='store_true')
@@ -292,11 +292,11 @@ def add_common_opts(parser) -> None:
help='Path to Kconfig fragment that enables KUnit tests.'
' If given a directory, (e.g. lib/kunit), "/.kunitconfig" '
'will get automatically appended.',
- metavar='kunitconfig')
+ metavar='PATH')
parser.add_argument('--kconfig_add',
help='Additional Kconfig options to append to the '
'.kunitconfig, e.g. CONFIG_KASAN=y. Can be repeated.',
- action='append')
+ action='append', metavar='CONFIG_X=Y')
parser.add_argument('--arch',
help=('Specifies the architecture to run tests under. '
@@ -304,7 +304,7 @@ def add_common_opts(parser) -> None:
'string passed to the ARCH make param, '
'e.g. i386, x86_64, arm, um, etc. Non-UML '
'architectures run on QEMU.'),
- type=str, default='um', metavar='arch')
+ type=str, default='um', metavar='ARCH')
parser.add_argument('--cross_compile',
help=('Sets make\'s CROSS_COMPILE variable; it should '
@@ -316,18 +316,18 @@ def add_common_opts(parser) -> None:
'if you have downloaded the microblaze toolchain '
'from the 0-day website to a directory in your '
'home directory called `toolchains`).'),
- metavar='cross_compile')
+ metavar='PREFIX')
parser.add_argument('--qemu_config',
help=('Takes a path to a path to a file containing '
'a QemuArchParams object.'),
- type=str, metavar='qemu_config')
+ type=str, metavar='FILE')
def add_build_opts(parser) -> None:
parser.add_argument('--jobs',
help='As in the make command, "Specifies the number of '
'jobs (commands) to run simultaneously."',
- type=int, default=get_default_jobs(), metavar='jobs')
+ type=int, default=get_default_jobs(), metavar='N')
def add_exec_opts(parser) -> None:
parser.add_argument('--timeout',
@@ -336,7 +336,7 @@ def add_exec_opts(parser) -> None:
'tests.',
type=int,
default=300,
- metavar='timeout')
+ metavar='SECONDS')
parser.add_argument('filter_glob',
help='Filter which KUnit test suites/tests run at '
'boot-time, e.g. list* or list*.*del_test',
@@ -346,24 +346,24 @@ def add_exec_opts(parser) -> None:
metavar='filter_glob')
parser.add_argument('--kernel_args',
help='Kernel command-line parameters. Maybe be repeated',
- action='append')
+ action='append', metavar='')
parser.add_argument('--run_isolated', help='If set, boot the kernel for each '
'individual suite/test. This is can be useful for debugging '
'a non-hermetic test, one that might pass/fail based on '
'what ran before it.',
type=str,
- choices=['suite', 'test']),
+ choices=['suite', 'test'])
def add_parse_opts(parser) -> None:
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)
+ type=str, nargs='?', const='all', default=None, choices=['all', 'kunit'])
parser.add_argument('--json',
nargs='?',
help='Stores test results in a JSON, and either '
'prints to stdout or saves to file if a '
'filename is specified',
- type=str, const='stdout', default=None)
+ type=str, const='stdout', default=None, metavar='FILE')
def main(argv, linux=None):
parser = argparse.ArgumentParser(
@@ -496,16 +496,17 @@ def main(argv, linux=None):
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
elif cli_args.subcommand == 'parse':
- if cli_args.file == None:
+ if cli_args.file is None:
sys.stdin.reconfigure(errors='backslashreplace') # pytype: disable=attribute-error
kunit_output = sys.stdin
else:
with open(cli_args.file, 'r', errors='backslashreplace') as f:
kunit_output = f.read().splitlines()
+ # We know nothing about how the result was created!
+ metadata = kunit_json.Metadata()
request = KunitParseRequest(raw_output=cli_args.raw_output,
- build_dir='',
json=cli_args.json)
- result, _ = parse_tests(request, kunit_output)
+ result, _ = parse_tests(request, metadata, kunit_output)
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
else: