aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/kunit
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/kunit')
-rw-r--r--tools/testing/kunit/.gitattributes1
-rw-r--r--tools/testing/kunit/configs/broken_on_uml.config41
-rwxr-xr-xtools/testing/kunit/kunit.py38
-rw-r--r--tools/testing/kunit/kunit_config.py41
-rw-r--r--tools/testing/kunit/kunit_kernel.py84
-rw-r--r--tools/testing/kunit/kunit_parser.py51
-rwxr-xr-xtools/testing/kunit/kunit_tool_test.py108
-rw-r--r--tools/testing/kunit/test_data/test_config_printk_time.log31
-rw-r--r--tools/testing/kunit/test_data/test_interrupted_tap_output.log37
-rw-r--r--tools/testing/kunit/test_data/test_kernel_panic_interrupt.log25
-rw-r--r--tools/testing/kunit/test_data/test_multiple_prefixes.log31
-rw-r--r--tools/testing/kunit/test_data/test_output_with_prefix_isolated_correctly.log33
-rw-r--r--tools/testing/kunit/test_data/test_pound_no_prefix.log33
-rw-r--r--tools/testing/kunit/test_data/test_pound_sign.log33
14 files changed, 496 insertions, 91 deletions
diff --git a/tools/testing/kunit/.gitattributes b/tools/testing/kunit/.gitattributes
new file mode 100644
index 000000000000..5b7da1fc3b8f
--- /dev/null
+++ b/tools/testing/kunit/.gitattributes
@@ -0,0 +1 @@
+test_data/* binary
diff --git a/tools/testing/kunit/configs/broken_on_uml.config b/tools/testing/kunit/configs/broken_on_uml.config
new file mode 100644
index 000000000000..239b9f03da2c
--- /dev/null
+++ b/tools/testing/kunit/configs/broken_on_uml.config
@@ -0,0 +1,41 @@
+# These are currently broken on UML and prevent allyesconfig from building
+# CONFIG_STATIC_LINK is not set
+# CONFIG_UML_NET_VECTOR is not set
+# CONFIG_UML_NET_VDE is not set
+# CONFIG_UML_NET_PCAP is not set
+# CONFIG_NET_PTP_CLASSIFY is not set
+# CONFIG_IP_VS is not set
+# CONFIG_BRIDGE_EBT_BROUTE is not set
+# CONFIG_BRIDGE_EBT_T_FILTER is not set
+# CONFIG_BRIDGE_EBT_T_NAT is not set
+# CONFIG_MTD_NAND_CADENCE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_BLK_DEV_NULL_BLK is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_NET_VENDOR_XILINX is not set
+# CONFIG_NULL_TTY is not set
+# CONFIG_PTP_1588_CLOCK is not set
+# CONFIG_PINCTRL_EQUILIBRIUM is not set
+# CONFIG_DMABUF_SELFTESTS is not set
+# CONFIG_COMEDI is not set
+# CONFIG_XIL_AXIS_FIFO is not set
+# CONFIG_EXFAT_FS is not set
+# CONFIG_STM_DUMMY is not set
+# CONFIG_FSI_MASTER_ASPEED is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_UBIFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
+# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
+# CONFIG_KCOV is not set
+# CONFIG_LKDTM is not set
+# CONFIG_REED_SOLOMON_TEST is not set
+# CONFIG_TEST_RHASHTABLE is not set
+# CONFIG_TEST_MEMINIT is not set
+# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
+# CONFIG_DEBUG_INFO_BTF is not set
+# CONFIG_PTP_1588_CLOCK_INES is not set
+# CONFIG_QCOM_CPR is not set
+# CONFIG_RESET_BRCMSTB_RESCAL is not set
+# CONFIG_RESET_INTEL_GW is not set
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 180ad1e1b04f..7dca74774dd2 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -22,7 +22,9 @@ import kunit_parser
KunitResult = namedtuple('KunitResult', ['status','result'])
-KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig'])
+KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs',
+ 'build_dir', 'defconfig',
+ 'alltests', 'make_options'])
KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0]
@@ -47,7 +49,7 @@ def get_kernel_root_path():
def run_tests(linux: kunit_kernel.LinuxSourceTree,
request: KunitRequest) -> KunitResult:
config_start = time.time()
- success = linux.build_reconfig(request.build_dir)
+ success = linux.build_reconfig(request.build_dir, request.make_options)
config_end = time.time()
if not success:
return KunitResult(KunitStatus.CONFIG_FAILURE, 'could not configure kernel')
@@ -55,24 +57,24 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
build_start = time.time()
- success = linux.build_um_kernel(request.jobs, request.build_dir)
+ success = linux.build_um_kernel(request.alltests,
+ request.jobs,
+ request.build_dir,
+ request.make_options)
build_end = time.time()
if not success:
return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel')
kunit_parser.print_with_timestamp('Starting KUnit Kernel ...')
test_start = time.time()
-
- test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS,
- [],
- 'Tests not Parsed.')
+ kunit_output = linux.run_kernel(
+ timeout=None if request.alltests else request.timeout,
+ build_dir=request.build_dir)
if request.raw_output:
- kunit_parser.raw_output(
- linux.run_kernel(timeout=request.timeout,
- build_dir=request.build_dir))
+ raw_output = kunit_parser.raw_output(kunit_output)
+ isolated = list(kunit_parser.isolate_kunit_output(raw_output))
+ test_result = kunit_parser.parse_test_result(isolated)
else:
- kunit_output = linux.run_kernel(timeout=request.timeout,
- build_dir=request.build_dir)
test_result = kunit_parser.parse_run_tests(kunit_output)
test_end = time.time()
@@ -120,6 +122,14 @@ def main(argv, linux=None):
help='Uses a default .kunitconfig.',
action='store_true')
+ run_parser.add_argument('--alltests',
+ help='Run all KUnit tests through allyesconfig',
+ action='store_true')
+
+ run_parser.add_argument('--make_options',
+ help='X=Y make option, can be repeated.',
+ action='append')
+
cli_args = parser.parse_args(argv)
if cli_args.subcommand == 'run':
@@ -143,7 +153,9 @@ def main(argv, linux=None):
cli_args.timeout,
cli_args.jobs,
cli_args.build_dir,
- cli_args.defconfig)
+ cli_args.defconfig,
+ cli_args.alltests,
+ cli_args.make_options)
result = run_tests(linux, request)
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index ebf3942b23f5..e75063d603b5 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -9,16 +9,18 @@
import collections
import re
-CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_\w+ is not set$'
-CONFIG_PATTERN = r'^CONFIG_\w+=\S+$'
-
-KconfigEntryBase = collections.namedtuple('KconfigEntry', ['raw_entry'])
+CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
+CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+)$'
+KconfigEntryBase = collections.namedtuple('KconfigEntry', ['name', 'value'])
class KconfigEntry(KconfigEntryBase):
def __str__(self) -> str:
- return self.raw_entry
+ if self.value == 'n':
+ return r'# CONFIG_%s is not set' % (self.name)
+ else:
+ return r'CONFIG_%s=%s' % (self.name, self.value)
class KconfigParseError(Exception):
@@ -38,7 +40,17 @@ class Kconfig(object):
self._entries.append(entry)
def is_subset_of(self, other: 'Kconfig') -> bool:
- return self.entries().issubset(other.entries())
+ for a in self.entries():
+ found = False
+ for b in other.entries():
+ if a.name != b.name:
+ continue
+ if a.value != b.value:
+ return False
+ found = True
+ if a.value != 'n' and found == False:
+ return False
+ return True
def write_to_file(self, path: str) -> None:
with open(path, 'w') as f:
@@ -54,9 +66,20 @@ class Kconfig(object):
line = line.strip()
if not line:
continue
- elif config_matcher.match(line) or is_not_set_matcher.match(line):
- self._entries.append(KconfigEntry(line))
- elif line[0] == '#':
+
+ match = config_matcher.match(line)
+ if match:
+ entry = KconfigEntry(match.group(1), match.group(2))
+ self.add_entry(entry)
+ continue
+
+ empty_match = is_not_set_matcher.match(line)
+ if empty_match:
+ entry = KconfigEntry(empty_match.group(1), 'n')
+ self.add_entry(entry)
+ continue
+
+ if line[0] == '#':
continue
else:
raise KconfigParseError('Failed to parse: ' + line)
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index d99ae75ef72f..63dbda2d029f 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -10,11 +10,16 @@
import logging
import subprocess
import os
+import signal
+
+from contextlib import ExitStack
import kunit_config
+import kunit_parser
KCONFIG_PATH = '.config'
kunitconfig_path = '.kunitconfig'
+BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config'
class ConfigError(Exception):
"""Represents an error trying to configure the Linux kernel."""
@@ -35,19 +40,40 @@ class LinuxSourceTreeOperations(object):
except subprocess.CalledProcessError as e:
raise ConfigError(e.output)
- def make_olddefconfig(self, build_dir):
+ def make_olddefconfig(self, build_dir, make_options):
command = ['make', 'ARCH=um', 'olddefconfig']
+ if make_options:
+ command.extend(make_options)
if build_dir:
command += ['O=' + build_dir]
try:
- subprocess.check_output(command)
+ subprocess.check_output(command, stderr=subprocess.PIPE)
except OSError as e:
raise ConfigError('Could not call make command: ' + e)
except subprocess.CalledProcessError as e:
raise ConfigError(e.output)
- def make(self, jobs, build_dir):
+ def make_allyesconfig(self):
+ kunit_parser.print_with_timestamp(
+ 'Enabling all CONFIGs for UML...')
+ process = subprocess.Popen(
+ ['make', 'ARCH=um', 'allyesconfig'],
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.STDOUT)
+ process.wait()
+ kunit_parser.print_with_timestamp(
+ 'Disabling broken configs to run KUnit tests...')
+ with ExitStack() as es:
+ config = open(KCONFIG_PATH, 'a')
+ disable = open(BROKEN_ALLCONFIG_PATH, 'r').read()
+ config.write(disable)
+ kunit_parser.print_with_timestamp(
+ 'Starting Kernel with all configs takes a few minutes...')
+
+ def make(self, jobs, build_dir, make_options):
command = ['make', 'ARCH=um', '--jobs=' + str(jobs)]
+ if make_options:
+ command.extend(make_options)
if build_dir:
command += ['O=' + build_dir]
try:
@@ -57,18 +83,16 @@ class LinuxSourceTreeOperations(object):
except subprocess.CalledProcessError as e:
raise BuildError(e.output)
- def linux_bin(self, params, timeout, build_dir):
+ def linux_bin(self, params, timeout, build_dir, outfile):
"""Runs the Linux UML binary. Must be named 'linux'."""
linux_bin = './linux'
if build_dir:
linux_bin = os.path.join(build_dir, 'linux')
- process = subprocess.Popen(
- [linux_bin] + params,
- stdin=subprocess.PIPE,
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- process.wait(timeout=timeout)
- return process
+ with open(outfile, 'w') as output:
+ process = subprocess.Popen([linux_bin] + params,
+ stdout=output,
+ stderr=subprocess.STDOUT)
+ process.wait(timeout)
def get_kconfig_path(build_dir):
@@ -84,6 +108,7 @@ class LinuxSourceTree(object):
self._kconfig = kunit_config.Kconfig()
self._kconfig.read_from_file(kunitconfig_path)
self._ops = LinuxSourceTreeOperations()
+ signal.signal(signal.SIGINT, self.signal_handler)
def clean(self):
try:
@@ -107,19 +132,19 @@ class LinuxSourceTree(object):
return False
return True
- def build_config(self, build_dir):
+ def build_config(self, build_dir, make_options):
kconfig_path = get_kconfig_path(build_dir)
if build_dir and not os.path.exists(build_dir):
os.mkdir(build_dir)
self._kconfig.write_to_file(kconfig_path)
try:
- self._ops.make_olddefconfig(build_dir)
+ self._ops.make_olddefconfig(build_dir, make_options)
except ConfigError as e:
logging.error(e)
return False
return self.validate_config(build_dir)
- def build_reconfig(self, build_dir):
+ def build_reconfig(self, build_dir, make_options):
"""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):
@@ -128,26 +153,33 @@ class LinuxSourceTree(object):
if not self._kconfig.is_subset_of(existing_kconfig):
print('Regenerating .config ...')
os.remove(kconfig_path)
- return self.build_config(build_dir)
+ return self.build_config(build_dir, make_options)
else:
return True
else:
print('Generating .config ...')
- return self.build_config(build_dir)
+ return self.build_config(build_dir, make_options)
- def build_um_kernel(self, jobs, build_dir):
+ def build_um_kernel(self, alltests, jobs, build_dir, make_options):
+ if alltests:
+ self._ops.make_allyesconfig()
try:
- self._ops.make_olddefconfig(build_dir)
- self._ops.make(jobs, build_dir)
+ self._ops.make_olddefconfig(build_dir, make_options)
+ self._ops.make(jobs, build_dir, make_options)
except (ConfigError, BuildError) as e:
logging.error(e)
return False
return self.validate_config(build_dir)
- def run_kernel(self, args=[], timeout=None, build_dir=''):
- args.extend(['mem=256M'])
- process = self._ops.linux_bin(args, timeout, build_dir)
- with open(os.path.join(build_dir, 'test.log'), 'w') as f:
- for line in process.stdout:
- f.write(line.rstrip().decode('ascii') + '\n')
- yield line.rstrip().decode('ascii')
+ def run_kernel(self, args=[], build_dir='', timeout=None):
+ args.extend(['mem=1G'])
+ outfile = 'test.log'
+ self._ops.linux_bin(args, timeout, build_dir, outfile)
+ subprocess.call(['stty', 'sane'])
+ with open(outfile, 'r') as file:
+ for line in file:
+ yield line
+
+ def signal_handler(self, sig, frame):
+ 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 4ffbae0f6732..64aac9dcd431 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -46,23 +46,26 @@ class TestStatus(Enum):
TEST_CRASHED = auto()
NO_TESTS = auto()
-kunit_start_re = re.compile(r'^TAP version [0-9]+$')
-kunit_end_re = re.compile('List of all partitions:')
+kunit_start_re = re.compile(r'TAP version [0-9]+$')
+kunit_end_re = re.compile('(List of all partitions:|'
+ 'Kernel panic - not syncing: VFS:|reboot: System halted)')
def isolate_kunit_output(kernel_output):
started = False
for line in kernel_output:
- if kunit_start_re.match(line):
+ if kunit_start_re.search(line):
+ prefix_len = len(line.split('TAP version')[0])
started = True
- yield line
- elif kunit_end_re.match(line):
+ yield line[prefix_len:] if prefix_len > 0 else line
+ elif kunit_end_re.search(line):
break
elif started:
- yield line
+ yield line[prefix_len:] if prefix_len > 0 else line
def raw_output(kernel_output):
for line in kernel_output:
print(line)
+ yield line
DIVIDER = '=' * 60
@@ -91,7 +94,7 @@ def print_log(log):
for m in log:
print_with_timestamp(m)
-TAP_ENTRIES = re.compile(r'^(TAP|\t?ok|\t?not ok|\t?[0-9]+\.\.[0-9]+|\t?#).*$')
+TAP_ENTRIES = re.compile(r'^(TAP|[\s]*ok|[\s]*not ok|[\s]*[0-9]+\.\.[0-9]+|[\s]*#).*$')
def consume_non_diagnositic(lines: List[str]) -> None:
while lines and not TAP_ENTRIES.match(lines[0]):
@@ -104,22 +107,20 @@ def save_non_diagnositic(lines: List[str], test_case: TestCase) -> None:
OkNotOkResult = namedtuple('OkNotOkResult', ['is_ok','description', 'text'])
-OK_NOT_OK_SUBTEST = re.compile(r'^\t(ok|not ok) [0-9]+ - (.*)$')
+OK_NOT_OK_SUBTEST = re.compile(r'^[\s]+(ok|not ok) [0-9]+ - (.*)$')
OK_NOT_OK_MODULE = re.compile(r'^(ok|not ok) [0-9]+ - (.*)$')
-def parse_ok_not_ok_test_case(lines: List[str],
- test_case: TestCase,
- expecting_test_case: bool) -> bool:
+def parse_ok_not_ok_test_case(lines: List[str], test_case: TestCase) -> bool:
save_non_diagnositic(lines, test_case)
if not lines:
- if expecting_test_case:
- test_case.status = TestStatus.TEST_CRASHED
- return True
- else:
- return False
+ test_case.status = TestStatus.TEST_CRASHED
+ return True
line = lines[0]
match = OK_NOT_OK_SUBTEST.match(line)
+ while not match and lines:
+ line = lines.pop(0)
+ match = OK_NOT_OK_SUBTEST.match(line)
if match:
test_case.log.append(lines.pop(0))
test_case.name = match.group(2)
@@ -133,7 +134,7 @@ def parse_ok_not_ok_test_case(lines: List[str],
else:
return False
-SUBTEST_DIAGNOSTIC = re.compile(r'^\t# .*?: (.*)$')
+SUBTEST_DIAGNOSTIC = re.compile(r'^[\s]+# .*?: (.*)$')
DIAGNOSTIC_CRASH_MESSAGE = 'kunit test case crashed!'
def parse_diagnostic(lines: List[str], test_case: TestCase) -> bool:
@@ -150,17 +151,17 @@ def parse_diagnostic(lines: List[str], test_case: TestCase) -> bool:
else:
return False
-def parse_test_case(lines: List[str], expecting_test_case: bool) -> TestCase:
+def parse_test_case(lines: List[str]) -> TestCase:
test_case = TestCase()
save_non_diagnositic(lines, test_case)
while parse_diagnostic(lines, test_case):
pass
- if parse_ok_not_ok_test_case(lines, test_case, expecting_test_case):
+ if parse_ok_not_ok_test_case(lines, test_case):
return test_case
else:
return None
-SUBTEST_HEADER = re.compile(r'^\t# Subtest: (.*)$')
+SUBTEST_HEADER = re.compile(r'^[\s]+# Subtest: (.*)$')
def parse_subtest_header(lines: List[str]) -> str:
consume_non_diagnositic(lines)
@@ -173,7 +174,7 @@ def parse_subtest_header(lines: List[str]) -> str:
else:
return None
-SUBTEST_PLAN = re.compile(r'\t[0-9]+\.\.([0-9]+)')
+SUBTEST_PLAN = re.compile(r'[\s]+[0-9]+\.\.([0-9]+)')
def parse_subtest_plan(lines: List[str]) -> int:
consume_non_diagnositic(lines)
@@ -234,11 +235,11 @@ def parse_test_suite(lines: List[str]) -> TestSuite:
expected_test_case_num = parse_subtest_plan(lines)
if not expected_test_case_num:
return None
- test_case = parse_test_case(lines, expected_test_case_num > 0)
- expected_test_case_num -= 1
- while test_case:
+ while expected_test_case_num > 0:
+ test_case = parse_test_case(lines)
+ if not test_case:
+ break
test_suite.cases.append(test_case)
- test_case = parse_test_case(lines, expected_test_case_num > 0)
expected_test_case_num -= 1
if parse_ok_not_ok_test_suite(lines, test_suite):
test_suite.status = bubble_up_test_case_errors(test_suite)
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index cba97756ac4a..984588d6ba95 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -37,7 +37,7 @@ class KconfigTest(unittest.TestCase):
self.assertTrue(kconfig0.is_subset_of(kconfig0))
kconfig1 = kunit_config.Kconfig()
- kconfig1.add_entry(kunit_config.KconfigEntry('CONFIG_TEST=y'))
+ kconfig1.add_entry(kunit_config.KconfigEntry('TEST', 'y'))
self.assertTrue(kconfig1.is_subset_of(kconfig1))
self.assertTrue(kconfig0.is_subset_of(kconfig1))
self.assertFalse(kconfig1.is_subset_of(kconfig0))
@@ -51,15 +51,15 @@ class KconfigTest(unittest.TestCase):
expected_kconfig = kunit_config.Kconfig()
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_UML=y'))
+ kunit_config.KconfigEntry('UML', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_MMU=y'))
+ kunit_config.KconfigEntry('MMU', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_TEST=y'))
+ kunit_config.KconfigEntry('TEST', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_EXAMPLE_TEST=y'))
+ kunit_config.KconfigEntry('EXAMPLE_TEST', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('# CONFIG_MK8 is not set'))
+ kunit_config.KconfigEntry('MK8', 'n'))
self.assertEqual(kconfig.entries(), expected_kconfig.entries())
@@ -68,15 +68,15 @@ class KconfigTest(unittest.TestCase):
expected_kconfig = kunit_config.Kconfig()
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_UML=y'))
+ kunit_config.KconfigEntry('UML', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_MMU=y'))
+ kunit_config.KconfigEntry('MMU', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_TEST=y'))
+ kunit_config.KconfigEntry('TEST', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('CONFIG_EXAMPLE_TEST=y'))
+ kunit_config.KconfigEntry('EXAMPLE_TEST', 'y'))
expected_kconfig.add_entry(
- kunit_config.KconfigEntry('# CONFIG_MK8 is not set'))
+ kunit_config.KconfigEntry('MK8', 'n'))
expected_kconfig.write_to_file(kconfig_path)
@@ -108,6 +108,36 @@ class KUnitParserTest(unittest.TestCase):
self.assertContains('ok 1 - example', result)
file.close()
+ def test_output_with_prefix_isolated_correctly(self):
+ log_path = get_absolute_path(
+ 'test_data/test_pound_sign.log')
+ with open(log_path) as file:
+ result = kunit_parser.isolate_kunit_output(file.readlines())
+ self.assertContains('TAP version 14\n', result)
+ self.assertContains(' # Subtest: kunit-resource-test', result)
+ self.assertContains(' 1..5', result)
+ self.assertContains(' ok 1 - kunit_resource_test_init_resources', result)
+ self.assertContains(' ok 2 - kunit_resource_test_alloc_resource', result)
+ self.assertContains(' ok 3 - kunit_resource_test_destroy_resource', result)
+ self.assertContains(' foo bar #', result)
+ self.assertContains(' ok 4 - kunit_resource_test_cleanup_resources', result)
+ self.assertContains(' ok 5 - kunit_resource_test_proper_free_ordering', result)
+ self.assertContains('ok 1 - kunit-resource-test', result)
+ self.assertContains(' foo bar # non-kunit output', result)
+ self.assertContains(' # Subtest: kunit-try-catch-test', result)
+ self.assertContains(' 1..2', result)
+ self.assertContains(' ok 1 - kunit_test_try_catch_successful_try_no_catch',
+ result)
+ self.assertContains(' ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch',
+ result)
+ self.assertContains('ok 2 - kunit-try-catch-test', result)
+ self.assertContains(' # Subtest: string-stream-test', result)
+ self.assertContains(' 1..3', result)
+ self.assertContains(' ok 1 - string_stream_test_empty_on_creation', result)
+ self.assertContains(' ok 2 - string_stream_test_not_empty_after_add', result)
+ self.assertContains(' ok 3 - string_stream_test_get_string', result)
+ self.assertContains('ok 3 - string-stream-test', result)
+
def test_parse_successful_test_log(self):
all_passed_log = get_absolute_path(
'test_data/test_is_test_passed-all_passed.log')
@@ -150,6 +180,45 @@ class KUnitParserTest(unittest.TestCase):
result.status)
file.close()
+ def test_ignores_prefix_printk_time(self):
+ prefix_log = get_absolute_path(
+ 'test_data/test_config_printk_time.log')
+ with open(prefix_log) as file:
+ result = kunit_parser.parse_run_tests(file.readlines())
+ self.assertEqual('kunit-resource-test', result.suites[0].name)
+
+ def test_ignores_multiple_prefixes(self):
+ prefix_log = get_absolute_path(
+ 'test_data/test_multiple_prefixes.log')
+ with open(prefix_log) as file:
+ result = kunit_parser.parse_run_tests(file.readlines())
+ self.assertEqual('kunit-resource-test', result.suites[0].name)
+
+ def test_prefix_mixed_kernel_output(self):
+ mixed_prefix_log = get_absolute_path(
+ 'test_data/test_interrupted_tap_output.log')
+ with open(mixed_prefix_log) as file:
+ result = kunit_parser.parse_run_tests(file.readlines())
+ self.assertEqual('kunit-resource-test', result.suites[0].name)
+
+ def test_prefix_poundsign(self):
+ pound_log = get_absolute_path('test_data/test_pound_sign.log')
+ with open(pound_log) as file:
+ result = kunit_parser.parse_run_tests(file.readlines())
+ self.assertEqual('kunit-resource-test', result.suites[0].name)
+
+ def test_kernel_panic_end(self):
+ panic_log = get_absolute_path('test_data/test_kernel_panic_interrupt.log')
+ with open(panic_log) as file:
+ result = kunit_parser.parse_run_tests(file.readlines())
+ self.assertEqual('kunit-resource-test', result.suites[0].name)
+
+ def test_pound_no_prefix(self):
+ pound_log = get_absolute_path('test_data/test_pound_no_prefix.log')
+ with open(pound_log) as file:
+ result = kunit_parser.parse_run_tests(file.readlines())
+ self.assertEqual('kunit-resource-test', result.suites[0].name)
+
class StrContains(str):
def __eq__(self, other):
return self in other
@@ -174,7 +243,8 @@ class KUnitMainTest(unittest.TestCase):
kunit.main(['run'], self.linux_source_mock)
assert self.linux_source_mock.build_reconfig.call_count == 1
assert self.linux_source_mock.run_kernel.call_count == 1
- self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=300)
+ self.linux_source_mock.run_kernel.assert_called_once_with(
+ build_dir='', timeout=300)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
def test_run_passes_args_fail(self):
@@ -189,25 +259,27 @@ class KUnitMainTest(unittest.TestCase):
def test_run_raw_output(self):
self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
- kunit.main(['run', '--raw_output'], self.linux_source_mock)
+ with self.assertRaises(SystemExit) as e:
+ kunit.main(['run', '--raw_output'], self.linux_source_mock)
+ assert type(e.exception) == SystemExit
+ assert e.exception.code == 1
assert self.linux_source_mock.build_reconfig.call_count == 1
assert self.linux_source_mock.run_kernel.call_count == 1
- for kall in self.print_mock.call_args_list:
- assert kall != mock.call(StrContains('Testing complete.'))
- assert kall != mock.call(StrContains(' 0 tests run'))
def test_run_timeout(self):
timeout = 3453
kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
assert self.linux_source_mock.build_reconfig.call_count == 1
- self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=timeout)
+ self.linux_source_mock.run_kernel.assert_called_once_with(
+ build_dir='', timeout=timeout)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
def test_run_builddir(self):
build_dir = '.kunit'
kunit.main(['run', '--build_dir', build_dir], self.linux_source_mock)
assert self.linux_source_mock.build_reconfig.call_count == 1
- self.linux_source_mock.run_kernel.assert_called_once_with(build_dir=build_dir, timeout=300)
+ self.linux_source_mock.run_kernel.assert_called_once_with(
+ build_dir=build_dir, timeout=300)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
if __name__ == '__main__':
diff --git a/tools/testing/kunit/test_data/test_config_printk_time.log b/tools/testing/kunit/test_data/test_config_printk_time.log
new file mode 100644
index 000000000000..c02ca773946d
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_config_printk_time.log
@@ -0,0 +1,31 @@
+[ 0.060000] printk: console [mc-1] enabled
+[ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+[ 0.060000] TAP version 14
+[ 0.060000] # Subtest: kunit-resource-test
+[ 0.060000] 1..5
+[ 0.060000] ok 1 - kunit_resource_test_init_resources
+[ 0.060000] ok 2 - kunit_resource_test_alloc_resource
+[ 0.060000] ok 3 - kunit_resource_test_destroy_resource
+[ 0.060000] ok 4 - kunit_resource_test_cleanup_resources
+[ 0.060000] ok 5 - kunit_resource_test_proper_free_ordering
+[ 0.060000] ok 1 - kunit-resource-test
+[ 0.060000] # Subtest: kunit-try-catch-test
+[ 0.060000] 1..2
+[ 0.060000] ok 1 - kunit_test_try_catch_successful_try_no_catch
+[ 0.060000] ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+[ 0.060000] ok 2 - kunit-try-catch-test
+[ 0.060000] # Subtest: string-stream-test
+[ 0.060000] 1..3
+[ 0.060000] ok 1 - string_stream_test_empty_on_creation
+[ 0.060000] ok 2 - string_stream_test_not_empty_after_add
+[ 0.060000] ok 3 - string_stream_test_get_string
+[ 0.060000] ok 3 - string-stream-test
+[ 0.060000] List of all partitions:
+[ 0.060000] No filesystem could mount root, tried:
+[ 0.060000]
+[ 0.060000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+[ 0.060000] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+[ 0.060000] Stack:
+[ 0.060000] 602086f8 601bc260 705c0000 705c0000
+[ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab
+[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 \ No newline at end of file
diff --git a/tools/testing/kunit/test_data/test_interrupted_tap_output.log b/tools/testing/kunit/test_data/test_interrupted_tap_output.log
new file mode 100644
index 000000000000..5c73fb3a1c6f
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_interrupted_tap_output.log
@@ -0,0 +1,37 @@
+[ 0.060000] printk: console [mc-1] enabled
+[ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+[ 0.060000] TAP version 14
+[ 0.060000] # Subtest: kunit-resource-test
+[ 0.060000] 1..5
+[ 0.060000] ok 1 - kunit_resource_test_init_resources
+[ 0.060000] ok 2 - kunit_resource_test_alloc_resource
+[ 0.060000] ok 3 - kunit_resource_test_destroy_resource
+[ 0.060000] kAFS: Red Hat AFS client v0.1 registering.
+[ 0.060000] FS-Cache: Netfs 'afs' registered for caching
+[ 0.060000] *** VALIDATE kAFS ***
+[ 0.060000] Btrfs loaded, crc32c=crc32c-generic, debug=on, assert=on, integrity-checker=on, ref-verify=on
+[ 0.060000] BTRFS: selftest: sectorsize: 4096 nodesize: 4096
+[ 0.060000] BTRFS: selftest: running btrfs free space cache tests
+[ 0.060000] ok 4 - kunit_resource_test_cleanup_resources
+[ 0.060000] ok 5 - kunit_resource_test_proper_free_ordering
+[ 0.060000] ok 1 - kunit-resource-test
+[ 0.060000] # Subtest: kunit-try-catch-test
+[ 0.060000] 1..2
+[ 0.060000] ok 1 - kunit_test_try_catch_successful_try_no_catch
+[ 0.060000] ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+[ 0.060000] ok 2 - kunit-try-catch-test
+[ 0.060000] # Subtest: string-stream-test
+[ 0.060000] 1..3
+[ 0.060000] ok 1 - string_stream_test_empty_on_creation
+[ 0.060000] ok 2 - string_stream_test_not_empty_after_add
+[ 0.060000] ok 3 - string_stream_test_get_string
+[ 0.060000] ok 3 - string-stream-test
+[ 0.060000] List of all partitions:
+[ 0.060000] No filesystem could mount root, tried:
+[ 0.060000]
+[ 0.060000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+[ 0.060000] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+[ 0.060000] Stack:
+[ 0.060000] 602086f8 601bc260 705c0000 705c0000
+[ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab
+[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 \ No newline at end of file
diff --git a/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log b/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log
new file mode 100644
index 000000000000..c045eee75f27
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_kernel_panic_interrupt.log
@@ -0,0 +1,25 @@
+[ 0.060000] printk: console [mc-1] enabled
+[ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+[ 0.060000] TAP version 14
+[ 0.060000] # Subtest: kunit-resource-test
+[ 0.060000] 1..5
+[ 0.060000] ok 1 - kunit_resource_test_init_resources
+[ 0.060000] ok 2 - kunit_resource_test_alloc_resource
+[ 0.060000] ok 3 - kunit_resource_test_destroy_resource
+[ 0.060000] ok 4 - kunit_resource_test_cleanup_resources
+[ 0.060000] ok 5 - kunit_resource_test_proper_free_ordering
+[ 0.060000] ok 1 - kunit-resource-test
+[ 0.060000] # Subtest: kunit-try-catch-test
+[ 0.060000] 1..2
+[ 0.060000] ok 1 - kunit_test_try_catch_successful_try_no_catch
+[ 0.060000] ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+[ 0.060000] ok 2 - kunit-try-catch-test
+[ 0.060000] # Subtest: string-stream-test
+[ 0.060000] 1..3
+[ 0.060000] ok 1 - string_stream_test_empty_on_creation
+[ 0.060000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+[ 0.060000] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+[ 0.060000] Stack:
+[ 0.060000] 602086f8 601bc260 705c0000 705c0000
+[ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab
+[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 \ No newline at end of file
diff --git a/tools/testing/kunit/test_data/test_multiple_prefixes.log b/tools/testing/kunit/test_data/test_multiple_prefixes.log
new file mode 100644
index 000000000000..bc48407dcc36
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_multiple_prefixes.log
@@ -0,0 +1,31 @@
+[ 0.060000][ T1] printk: console [mc-1] enabled
+[ 0.060000][ T1] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+[ 0.060000][ T1] TAP version 14
+[ 0.060000][ T1] # Subtest: kunit-resource-test
+[ 0.060000][ T1] 1..5
+[ 0.060000][ T1] ok 1 - kunit_resource_test_init_resources
+[ 0.060000][ T1] ok 2 - kunit_resource_test_alloc_resource
+[ 0.060000][ T1] ok 3 - kunit_resource_test_destroy_resource
+[ 0.060000][ T1] ok 4 - kunit_resource_test_cleanup_resources
+[ 0.060000][ T1] ok 5 - kunit_resource_test_proper_free_ordering
+[ 0.060000][ T1] ok 1 - kunit-resource-test
+[ 0.060000][ T1] # Subtest: kunit-try-catch-test
+[ 0.060000][ T1] 1..2
+[ 0.060000][ T1] ok 1 - kunit_test_try_catch_successful_try_no_catch
+[ 0.060000][ T1] ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+[ 0.060000][ T1] ok 2 - kunit-try-catch-test
+[ 0.060000][ T1] # Subtest: string-stream-test
+[ 0.060000][ T1] 1..3
+[ 0.060000][ T1] ok 1 - string_stream_test_empty_on_creation
+[ 0.060000][ T1] ok 2 - string_stream_test_not_empty_after_add
+[ 0.060000][ T1] ok 3 - string_stream_test_get_string
+[ 0.060000][ T1] ok 3 - string-stream-test
+[ 0.060000][ T1] List of all partitions:
+[ 0.060000][ T1] No filesystem could mount root, tried:
+[ 0.060000][ T1]
+[ 0.060000][ T1] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+[ 0.060000][ T1] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+[ 0.060000][ T1] Stack:
+[ 0.060000][ T1] 602086f8 601bc260 705c0000 705c0000
+[ 0.060000][ T1] 602086f8 6005fcec 705c0000 6002c6ab
+[ 0.060000][ T1] 6005fcec 601bc260 705c0000 3000000010 \ No newline at end of file
diff --git a/tools/testing/kunit/test_data/test_output_with_prefix_isolated_correctly.log b/tools/testing/kunit/test_data/test_output_with_prefix_isolated_correctly.log
new file mode 100644
index 000000000000..0f87cdabebb0
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_output_with_prefix_isolated_correctly.log
@@ -0,0 +1,33 @@
+[ 0.060000] printk: console [mc-1] enabled
+[ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+[ 0.060000] TAP version 14
+[ 0.060000] # Subtest: kunit-resource-test
+[ 0.060000] 1..5
+[ 0.060000] ok 1 - kunit_resource_test_init_resources
+[ 0.060000] ok 2 - kunit_resource_test_alloc_resource
+[ 0.060000] ok 3 - kunit_resource_test_destroy_resource
+[ 0.060000] foo bar #
+[ 0.060000] ok 4 - kunit_resource_test_cleanup_resources
+[ 0.060000] ok 5 - kunit_resource_test_proper_free_ordering
+[ 0.060000] ok 1 - kunit-resource-test
+[ 0.060000] foo bar # non-kunit output
+[ 0.060000] # Subtest: kunit-try-catch-test
+[ 0.060000] 1..2
+[ 0.060000] ok 1 - kunit_test_try_catch_successful_try_no_catch
+[ 0.060000] ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+[ 0.060000] ok 2 - kunit-try-catch-test
+[ 0.060000] # Subtest: string-stream-test
+[ 0.060000] 1..3
+[ 0.060000] ok 1 - string_stream_test_empty_on_creation
+[ 0.060000] ok 2 - string_stream_test_not_empty_after_add
+[ 0.060000] ok 3 - string_stream_test_get_string
+[ 0.060000] ok 3 - string-stream-test
+[ 0.060000] List of all partitions:
+[ 0.060000] No filesystem could mount root, tried:
+[ 0.060000]
+[ 0.060000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+[ 0.060000] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+[ 0.060000] Stack:
+[ 0.060000] 602086f8 601bc260 705c0000 705c0000
+[ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab
+[ 0.060000] 6005fcec 601bc260 705c0000 3000000010 \ No newline at end of file
diff --git a/tools/testing/kunit/test_data/test_pound_no_prefix.log b/tools/testing/kunit/test_data/test_pound_no_prefix.log
new file mode 100644
index 000000000000..2ceb360be7d5
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_pound_no_prefix.log
@@ -0,0 +1,33 @@
+ printk: console [mc-1] enabled
+ random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+ TAP version 14
+ # Subtest: kunit-resource-test
+ 1..5
+ ok 1 - kunit_resource_test_init_resources
+ ok 2 - kunit_resource_test_alloc_resource
+ ok 3 - kunit_resource_test_destroy_resource
+ foo bar #
+ ok 4 - kunit_resource_test_cleanup_resources
+ ok 5 - kunit_resource_test_proper_free_ordering
+ ok 1 - kunit-resource-test
+ foo bar # non-kunit output
+ # Subtest: kunit-try-catch-test
+ 1..2
+ ok 1 - kunit_test_try_catch_successful_try_no_catch
+ ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+ ok 2 - kunit-try-catch-test
+ # Subtest: string-stream-test
+ 1..3
+ ok 1 - string_stream_test_empty_on_creation
+ ok 2 - string_stream_test_not_empty_after_add
+ ok 3 - string_stream_test_get_string
+ ok 3 - string-stream-test
+ List of all partitions:
+ No filesystem could mount root, tried:
+
+ Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+ CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+ Stack:
+ 602086f8 601bc260 705c0000 705c0000
+ 602086f8 6005fcec 705c0000 6002c6ab
+ 6005fcec 601bc260 705c0000 3000000010 \ No newline at end of file
diff --git a/tools/testing/kunit/test_data/test_pound_sign.log b/tools/testing/kunit/test_data/test_pound_sign.log
new file mode 100644
index 000000000000..28ffa5ba03bf
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_pound_sign.log
@@ -0,0 +1,33 @@
+[ 0.060000] printk: console [mc-1] enabled
+[ 0.060000] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0
+[ 0.060000] TAP version 14
+[ 0.060000] # Subtest: kunit-resource-test
+[ 0.060000] 1..5
+[ 0.060000] ok 1 - kunit_resource_test_init_resources
+[ 0.060000] ok 2 - kunit_resource_test_alloc_resource
+[ 0.060000] ok 3 - kunit_resource_test_destroy_resource
+[ 0.060000] foo bar #
+[ 0.060000] ok 4 - kunit_resource_test_cleanup_resources
+[ 0.060000] ok 5 - kunit_resource_test_proper_free_ordering
+[ 0.060000] ok 1 - kunit-resource-test
+[ 0.060000] foo bar # non-kunit output
+[ 0.060000] # Subtest: kunit-try-catch-test
+[ 0.060000] 1..2
+[ 0.060000] ok 1 - kunit_test_try_catch_successful_try_no_catch
+[ 0.060000] ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch
+[ 0.060000] ok 2 - kunit-try-catch-test
+[ 0.060000] # Subtest: string-stream-test
+[ 0.060000] 1..3
+[ 0.060000] ok 1 - string_stream_test_empty_on_creation
+[ 0.060000] ok 2 - string_stream_test_not_empty_after_add
+[ 0.060000] ok 3 - string_stream_test_get_string
+[ 0.060000] ok 3 - string-stream-test
+[ 0.060000] List of all partitions:
+[ 0.060000] No filesystem could mount root, tried:
+[ 0.060000]
+[ 0.060000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0)
+[ 0.060000] CPU: 0 PID: 1 Comm: swapper Not tainted 5.4.0-rc1-gea2dd7c0875e-dirty #2
+[ 0.060000] Stack:
+[ 0.060000] 602086f8 601bc260 705c0000 705c0000
+[ 0.060000] 602086f8 6005fcec 705c0000 6002c6ab
+[ 0.060000] 6005fcec 601bc260 705c0000 3000000010
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.