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-rwxr-xr-xtools/testing/kunit/kunit.py34
-rw-r--r--tools/testing/kunit/kunit_config.py7
-rw-r--r--tools/testing/kunit/kunit_json.py2
-rw-r--r--tools/testing/kunit/kunit_kernel.py56
-rw-r--r--tools/testing/kunit/kunit_parser.py81
5 files changed, 85 insertions, 95 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 21516e293d17..e808a47c839b 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -43,9 +43,9 @@ class KunitStatus(Enum):
BUILD_FAILURE = auto()
TEST_FAILURE = auto()
-def get_kernel_root_path():
- parts = sys.argv[0] if not __file__ else __file__
- parts = os.path.realpath(parts).split('tools/testing/kunit')
+def get_kernel_root_path() -> str:
+ path = sys.argv[0] if not __file__ else __file__
+ parts = os.path.realpath(path).split('tools/testing/kunit')
if len(parts) != 2:
sys.exit(1)
return parts[0]
@@ -171,7 +171,7 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
exec_result.elapsed_time))
return parse_result
-def add_common_opts(parser):
+def add_common_opts(parser) -> None:
parser.add_argument('--build_dir',
help='As in the make command, it specifies the build '
'directory.',
@@ -183,13 +183,13 @@ def add_common_opts(parser):
help='Run all KUnit tests through allyesconfig',
action='store_true')
-def add_build_opts(parser):
+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=8, metavar='jobs')
-def add_exec_opts(parser):
+def add_exec_opts(parser) -> None:
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 '
@@ -198,7 +198,7 @@ def add_exec_opts(parser):
default=300,
metavar='timeout')
-def add_parse_opts(parser):
+def add_parse_opts(parser) -> None:
parser.add_argument('--raw_output', help='don\'t format output from kernel',
action='store_true')
parser.add_argument('--json',
@@ -256,10 +256,7 @@ def main(argv, linux=None):
os.mkdir(cli_args.build_dir)
if not linux:
- linux = kunit_kernel.LinuxSourceTree()
-
- linux.create_kunitconfig(cli_args.build_dir)
- linux.read_kunitconfig(cli_args.build_dir)
+ linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
request = KunitRequest(cli_args.raw_output,
cli_args.timeout,
@@ -277,10 +274,7 @@ def main(argv, linux=None):
os.mkdir(cli_args.build_dir)
if not linux:
- linux = kunit_kernel.LinuxSourceTree()
-
- linux.create_kunitconfig(cli_args.build_dir)
- linux.read_kunitconfig(cli_args.build_dir)
+ linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
request = KunitConfigRequest(cli_args.build_dir,
cli_args.make_options)
@@ -292,10 +286,7 @@ def main(argv, linux=None):
sys.exit(1)
elif cli_args.subcommand == 'build':
if not linux:
- linux = kunit_kernel.LinuxSourceTree()
-
- linux.create_kunitconfig(cli_args.build_dir)
- linux.read_kunitconfig(cli_args.build_dir)
+ linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
request = KunitBuildRequest(cli_args.jobs,
cli_args.build_dir,
@@ -309,10 +300,7 @@ def main(argv, linux=None):
sys.exit(1)
elif cli_args.subcommand == 'exec':
if not linux:
- linux = kunit_kernel.LinuxSourceTree()
-
- linux.create_kunitconfig(cli_args.build_dir)
- linux.read_kunitconfig(cli_args.build_dir)
+ linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
exec_request = KunitExecRequest(cli_args.timeout,
cli_args.build_dir,
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index 02ffc3a3e5dc..bdd60230764b 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -8,6 +8,7 @@
import collections
import re
+from typing import List, Set
CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$'
@@ -30,10 +31,10 @@ class KconfigParseError(Exception):
class Kconfig(object):
"""Represents defconfig or .config specified using the Kconfig language."""
- def __init__(self):
- self._entries = []
+ def __init__(self) -> None:
+ self._entries = [] # type: List[KconfigEntry]
- def entries(self):
+ def entries(self) -> Set[KconfigEntry]:
return set(self._entries)
def add_entry(self, entry: KconfigEntry) -> None:
diff --git a/tools/testing/kunit/kunit_json.py b/tools/testing/kunit/kunit_json.py
index 624b31b2dbd6..f5cca5c38cac 100644
--- a/tools/testing/kunit/kunit_json.py
+++ b/tools/testing/kunit/kunit_json.py
@@ -13,7 +13,7 @@ import kunit_parser
from kunit_parser import TestStatus
-def get_json_result(test_result, def_config, build_dir, json_path):
+def get_json_result(test_result, def_config, build_dir, json_path) -> str:
sub_groups = []
# Each test suite is mapped to a KernelCI sub_group
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 57c1724b7e5d..2076a5a2d060 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -11,6 +11,7 @@ import subprocess
import os
import shutil
import signal
+from typing import Iterator
from contextlib import ExitStack
@@ -39,7 +40,7 @@ class BuildError(Exception):
class LinuxSourceTreeOperations(object):
"""An abstraction over command line operations performed on a source tree."""
- def make_mrproper(self):
+ def make_mrproper(self) -> None:
try:
subprocess.check_output(['make', 'mrproper'], stderr=subprocess.STDOUT)
except OSError as e:
@@ -47,7 +48,7 @@ class LinuxSourceTreeOperations(object):
except subprocess.CalledProcessError as e:
raise ConfigError(e.output.decode())
- def make_olddefconfig(self, build_dir, make_options):
+ def make_olddefconfig(self, build_dir, make_options) -> None:
command = ['make', 'ARCH=um', 'olddefconfig']
if make_options:
command.extend(make_options)
@@ -60,7 +61,7 @@ class LinuxSourceTreeOperations(object):
except subprocess.CalledProcessError as e:
raise ConfigError(e.output.decode())
- def make_allyesconfig(self, build_dir, make_options):
+ def make_allyesconfig(self, build_dir, make_options) -> None:
kunit_parser.print_with_timestamp(
'Enabling all CONFIGs for UML...')
command = ['make', 'ARCH=um', 'allyesconfig']
@@ -82,7 +83,7 @@ class LinuxSourceTreeOperations(object):
kunit_parser.print_with_timestamp(
'Starting Kernel with all configs takes a few minutes...')
- def make(self, jobs, build_dir, make_options):
+ def make(self, jobs, build_dir, make_options) -> None:
command = ['make', 'ARCH=um', '--jobs=' + str(jobs)]
if make_options:
command.extend(make_options)
@@ -100,7 +101,7 @@ class LinuxSourceTreeOperations(object):
if stderr: # likely only due to build warnings
print(stderr.decode())
- def linux_bin(self, params, timeout, build_dir):
+ def linux_bin(self, params, timeout, build_dir) -> None:
"""Runs the Linux UML binary. Must be named 'linux'."""
linux_bin = get_file_path(build_dir, 'linux')
outfile = get_outfile_path(build_dir)
@@ -110,41 +111,42 @@ class LinuxSourceTreeOperations(object):
stderr=subprocess.STDOUT)
process.wait(timeout)
-def get_kconfig_path(build_dir):
+def get_kconfig_path(build_dir) -> str:
return get_file_path(build_dir, KCONFIG_PATH)
-def get_kunitconfig_path(build_dir):
+def get_kunitconfig_path(build_dir) -> str:
return get_file_path(build_dir, KUNITCONFIG_PATH)
-def get_outfile_path(build_dir):
+def get_outfile_path(build_dir) -> str:
return get_file_path(build_dir, OUTFILE_PATH)
class LinuxSourceTree(object):
"""Represents a Linux kernel source tree with KUnit tests."""
- def __init__(self):
- self._ops = LinuxSourceTreeOperations()
+ def __init__(self, build_dir: str, load_config=True, defconfig=DEFAULT_KUNITCONFIG_PATH) -> None:
signal.signal(signal.SIGINT, self.signal_handler)
- def clean(self):
- try:
- self._ops.make_mrproper()
- except ConfigError as e:
- logging.error(e)
- return False
- return True
+ self._ops = LinuxSourceTreeOperations()
+
+ if not load_config:
+ return
- def create_kunitconfig(self, build_dir, defconfig=DEFAULT_KUNITCONFIG_PATH):
kunitconfig_path = get_kunitconfig_path(build_dir)
if not os.path.exists(kunitconfig_path):
shutil.copyfile(defconfig, kunitconfig_path)
- def read_kunitconfig(self, build_dir):
- kunitconfig_path = get_kunitconfig_path(build_dir)
self._kconfig = kunit_config.Kconfig()
self._kconfig.read_from_file(kunitconfig_path)
- def validate_config(self, build_dir):
+ def clean(self) -> bool:
+ try:
+ self._ops.make_mrproper()
+ except ConfigError as e:
+ logging.error(e)
+ return False
+ return True
+
+ def validate_config(self, build_dir) -> bool:
kconfig_path = get_kconfig_path(build_dir)
validated_kconfig = kunit_config.Kconfig()
validated_kconfig.read_from_file(kconfig_path)
@@ -158,7 +160,7 @@ class LinuxSourceTree(object):
return False
return True
- def build_config(self, build_dir, make_options):
+ def build_config(self, build_dir, make_options) -> bool:
kconfig_path = get_kconfig_path(build_dir)
if build_dir and not os.path.exists(build_dir):
os.mkdir(build_dir)
@@ -170,7 +172,7 @@ class LinuxSourceTree(object):
return False
return self.validate_config(build_dir)
- def build_reconfig(self, build_dir, make_options):
+ def build_reconfig(self, build_dir, make_options) -> bool:
"""Creates a new .config if it is not a subset of the .kunitconfig."""
kconfig_path = get_kconfig_path(build_dir)
if os.path.exists(kconfig_path):
@@ -186,7 +188,7 @@ class LinuxSourceTree(object):
print('Generating .config ...')
return self.build_config(build_dir, make_options)
- def build_um_kernel(self, alltests, jobs, build_dir, make_options):
+ def build_um_kernel(self, alltests, jobs, build_dir, make_options) -> bool:
try:
if alltests:
self._ops.make_allyesconfig(build_dir, make_options)
@@ -197,8 +199,8 @@ class LinuxSourceTree(object):
return False
return self.validate_config(build_dir)
- def run_kernel(self, args=[], build_dir='', timeout=None):
- args.extend(['mem=1G'])
+ def run_kernel(self, args=[], build_dir='', timeout=None) -> Iterator[str]:
+ args.extend(['mem=1G', 'console=tty'])
self._ops.linux_bin(args, timeout, build_dir)
outfile = get_outfile_path(build_dir)
subprocess.call(['stty', 'sane'])
@@ -206,6 +208,6 @@ class LinuxSourceTree(object):
for line in file:
yield line
- def signal_handler(self, sig, frame):
+ def signal_handler(self, sig, frame) -> None:
logging.error('Build interruption occurred. Cleaning console.')
subprocess.call(['stty', 'sane'])
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
index 6614ec4d0898..e8bcc139702e 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -12,32 +12,32 @@ from collections import namedtuple
from datetime import datetime
from enum import Enum, auto
from functools import reduce
-from typing import List, Optional, Tuple
+from typing import Iterable, Iterator, List, Optional, Tuple
TestResult = namedtuple('TestResult', ['status','suites','log'])
class TestSuite(object):
- def __init__(self):
- self.status = None
- self.name = None
- self.cases = []
+ def __init__(self) -> None:
+ self.status = TestStatus.SUCCESS
+ self.name = ''
+ self.cases = [] # type: List[TestCase]
- def __str__(self):
- return 'TestSuite(' + self.status + ',' + self.name + ',' + str(self.cases) + ')'
+ def __str__(self) -> str:
+ return 'TestSuite(' + str(self.status) + ',' + self.name + ',' + str(self.cases) + ')'
- def __repr__(self):
+ def __repr__(self) -> str:
return str(self)
class TestCase(object):
- def __init__(self):
- self.status = None
+ def __init__(self) -> None:
+ self.status = TestStatus.SUCCESS
self.name = ''
- self.log = []
+ self.log = [] # type: List[str]
- def __str__(self):
- return 'TestCase(' + self.status + ',' + self.name + ',' + str(self.log) + ')'
+ def __str__(self) -> str:
+ return 'TestCase(' + str(self.status) + ',' + self.name + ',' + str(self.log) + ')'
- def __repr__(self):
+ def __repr__(self) -> str:
return str(self)
class TestStatus(Enum):
@@ -51,7 +51,7 @@ kunit_start_re = re.compile(r'TAP version [0-9]+$')
kunit_end_re = re.compile('(List of all partitions:|'
'Kernel panic - not syncing: VFS:)')
-def isolate_kunit_output(kernel_output):
+def isolate_kunit_output(kernel_output) -> Iterator[str]:
started = False
for line in kernel_output:
line = line.rstrip() # line always has a trailing \n
@@ -64,7 +64,7 @@ def isolate_kunit_output(kernel_output):
elif started:
yield line[prefix_len:] if prefix_len > 0 else line
-def raw_output(kernel_output):
+def raw_output(kernel_output) -> None:
for line in kernel_output:
print(line.rstrip())
@@ -72,36 +72,36 @@ DIVIDER = '=' * 60
RESET = '\033[0;0m'
-def red(text):
+def red(text) -> str:
return '\033[1;31m' + text + RESET
-def yellow(text):
+def yellow(text) -> str:
return '\033[1;33m' + text + RESET
-def green(text):
+def green(text) -> str:
return '\033[1;32m' + text + RESET
-def print_with_timestamp(message):
+def print_with_timestamp(message) -> None:
print('[%s] %s' % (datetime.now().strftime('%H:%M:%S'), message))
-def format_suite_divider(message):
+def format_suite_divider(message) -> str:
return '======== ' + message + ' ========'
-def print_suite_divider(message):
+def print_suite_divider(message) -> None:
print_with_timestamp(DIVIDER)
print_with_timestamp(format_suite_divider(message))
-def print_log(log):
+def print_log(log) -> None:
for m in log:
print_with_timestamp(m)
TAP_ENTRIES = re.compile(r'^(TAP|[\s]*ok|[\s]*not ok|[\s]*[0-9]+\.\.[0-9]+|[\s]*#).*$')
-def consume_non_diagnositic(lines: List[str]) -> None:
+def consume_non_diagnostic(lines: List[str]) -> None:
while lines and not TAP_ENTRIES.match(lines[0]):
lines.pop(0)
-def save_non_diagnositic(lines: List[str], test_case: TestCase) -> None:
+def save_non_diagnostic(lines: List[str], test_case: TestCase) -> None:
while lines and not TAP_ENTRIES.match(lines[0]):
test_case.log.append(lines[0])
lines.pop(0)
@@ -113,7 +113,7 @@ OK_NOT_OK_SUBTEST = re.compile(r'^[\s]+(ok|not ok) [0-9]+ - (.*)$')
OK_NOT_OK_MODULE = re.compile(r'^(ok|not ok) ([0-9]+) - (.*)$')
def parse_ok_not_ok_test_case(lines: List[str], test_case: TestCase) -> bool:
- save_non_diagnositic(lines, test_case)
+ save_non_diagnostic(lines, test_case)
if not lines:
test_case.status = TestStatus.TEST_CRASHED
return True
@@ -139,7 +139,7 @@ SUBTEST_DIAGNOSTIC = re.compile(r'^[\s]+# (.*)$')
DIAGNOSTIC_CRASH_MESSAGE = re.compile(r'^[\s]+# .*?: kunit test case crashed!$')
def parse_diagnostic(lines: List[str], test_case: TestCase) -> bool:
- save_non_diagnositic(lines, test_case)
+ save_non_diagnostic(lines, test_case)
if not lines:
return False
line = lines[0]
@@ -155,7 +155,7 @@ def parse_diagnostic(lines: List[str], test_case: TestCase) -> bool:
def parse_test_case(lines: List[str]) -> Optional[TestCase]:
test_case = TestCase()
- save_non_diagnositic(lines, test_case)
+ save_non_diagnostic(lines, test_case)
while parse_diagnostic(lines, test_case):
pass
if parse_ok_not_ok_test_case(lines, test_case):
@@ -166,7 +166,7 @@ def parse_test_case(lines: List[str]) -> Optional[TestCase]:
SUBTEST_HEADER = re.compile(r'^[\s]+# Subtest: (.*)$')
def parse_subtest_header(lines: List[str]) -> Optional[str]:
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
if not lines:
return None
match = SUBTEST_HEADER.match(lines[0])
@@ -179,7 +179,7 @@ def parse_subtest_header(lines: List[str]) -> Optional[str]:
SUBTEST_PLAN = re.compile(r'[\s]+[0-9]+\.\.([0-9]+)')
def parse_subtest_plan(lines: List[str]) -> Optional[int]:
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
match = SUBTEST_PLAN.match(lines[0])
if match:
lines.pop(0)
@@ -202,7 +202,7 @@ def max_status(left: TestStatus, right: TestStatus) -> TestStatus:
def parse_ok_not_ok_test_suite(lines: List[str],
test_suite: TestSuite,
expected_suite_index: int) -> bool:
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
if not lines:
test_suite.status = TestStatus.TEST_CRASHED
return False
@@ -224,18 +224,17 @@ def parse_ok_not_ok_test_suite(lines: List[str],
else:
return False
-def bubble_up_errors(to_status, status_container_list) -> TestStatus:
- status_list = map(to_status, status_container_list)
- return reduce(max_status, status_list, TestStatus.SUCCESS)
+def bubble_up_errors(statuses: Iterable[TestStatus]) -> TestStatus:
+ return reduce(max_status, statuses, TestStatus.SUCCESS)
def bubble_up_test_case_errors(test_suite: TestSuite) -> TestStatus:
- max_test_case_status = bubble_up_errors(lambda x: x.status, test_suite.cases)
+ max_test_case_status = bubble_up_errors(x.status for x in test_suite.cases)
return max_status(max_test_case_status, test_suite.status)
def parse_test_suite(lines: List[str], expected_suite_index: int) -> Optional[TestSuite]:
if not lines:
return None
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
test_suite = TestSuite()
test_suite.status = TestStatus.SUCCESS
name = parse_subtest_header(lines)
@@ -264,7 +263,7 @@ def parse_test_suite(lines: List[str], expected_suite_index: int) -> Optional[Te
TAP_HEADER = re.compile(r'^TAP version 14$')
def parse_tap_header(lines: List[str]) -> bool:
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
if TAP_HEADER.match(lines[0]):
lines.pop(0)
return True
@@ -274,7 +273,7 @@ def parse_tap_header(lines: List[str]) -> bool:
TEST_PLAN = re.compile(r'[0-9]+\.\.([0-9]+)')
def parse_test_plan(lines: List[str]) -> Optional[int]:
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
match = TEST_PLAN.match(lines[0])
if match:
lines.pop(0)
@@ -282,11 +281,11 @@ def parse_test_plan(lines: List[str]) -> Optional[int]:
else:
return None
-def bubble_up_suite_errors(test_suite_list: List[TestSuite]) -> TestStatus:
- return bubble_up_errors(lambda x: x.status, test_suite_list)
+def bubble_up_suite_errors(test_suites: Iterable[TestSuite]) -> TestStatus:
+ return bubble_up_errors(x.status for x in test_suites)
def parse_test_result(lines: List[str]) -> TestResult:
- consume_non_diagnositic(lines)
+ consume_non_diagnostic(lines)
if not lines or not parse_tap_header(lines):
return TestResult(TestStatus.NO_TESTS, [], lines)
expected_test_suite_num = parse_test_plan(lines)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 07:28:52 +0000