@@ -32,15 +32,17 @@ test targets as well. The ``.kunitconfig`` should also contain any other config
options required by the tests.
A good starting point for a ``.kunitconfig`` is the KUnit defconfig:
+
.. code-block:: bash
cd $PATH_TO_LINUX_REPO
cp arch/um/configs/kunit_defconfig .kunitconfig
You can then add any other Kconfig options you wish, e.g.:
+
.. code-block:: none
- CONFIG_LIST_KUNIT_TEST=y
+ CONFIG_LIST_KUNIT_TEST=y
:doc:`kunit_tool <kunit-tool>` will ensure that all config options set in
``.kunitconfig`` are set in the kernel ``.config`` before running the tests.
@@ -54,8 +56,8 @@ using.
other tools (such as make menuconfig) to adjust other config options.
-Running the tests
------------------
+Running the tests (KUnit Wrapper)
+---------------------------------
To make sure that everything is set up correctly, simply invoke the Python
wrapper from your kernel repo:
@@ -105,8 +107,9 @@ have config options ending in ``_KUNIT_TEST``.
KUnit and KUnit tests can be compiled as modules: in this case the tests in a
module will be run when the module is loaded.
-Running the tests
------------------
+
+Running the tests (w/o KUnit Wrapper)
+-------------------------------------
Build and run your kernel as usual. Test output will be written to the kernel
log in `TAP <https://testanything.org/>`_ format.
@@ -595,7 +595,7 @@ able to run one test case per invocation.
KUnit debugfs representation
============================
When kunit test suites are initialized, they create an associated directory
-in /sys/kernel/debug/kunit/<test-suite>. The directory contains one file
+in ``/sys/kernel/debug/kunit/<test-suite>``. The directory contains one file
- results: "cat results" displays results of each test case and the results
of the entire suite for the last test run.
@@ -604,4 +604,4 @@ The debugfs representation is primarily of use when kunit test suites are
run in a native environment, either as modules or builtin. Having a way
to display results like this is valuable as otherwise results can be
intermixed with other events in dmesg output. The maximum size of each
-results file is KUNIT_LOG_SIZE bytes (defined in include/kunit/test.h).
+results file is KUNIT_LOG_SIZE bytes (defined in ``include/kunit/test.h``).
@@ -149,8 +149,9 @@ config DEBUG_TEST_DRIVER_REMOVE
test this functionality.
config PM_QOS_KUNIT_TEST
- bool "KUnit Test for PM QoS features"
+ bool "KUnit Test for PM QoS features" if !KUNIT_ALL_TESTS
depends on KUNIT=y
+ default KUNIT_ALL_TESTS
config HMEM_REPORTING
bool
@@ -9,5 +9,6 @@ config TEST_ASYNC_DRIVER_PROBE
If unsure say N.
config KUNIT_DRIVER_PE_TEST
- bool "KUnit Tests for property entry API"
+ bool "KUnit Tests for property entry API" if !KUNIT_ALL_TESTS
depends on KUNIT=y
+ default KUNIT_ALL_TESTS
@@ -103,9 +103,10 @@ config EXT4_DEBUG
echo 1 > /sys/module/ext4/parameters/mballoc_debug
config EXT4_KUNIT_TESTS
- tristate "KUnit tests for ext4"
+ tristate "KUnit tests for ext4" if !KUNIT_ALL_TESTS
select EXT4_FS
depends on KUNIT
+ default KUNIT_ALL_TESTS
help
This builds the ext4 KUnit tests.
@@ -175,7 +175,7 @@ struct kunit_suite {
void (*exit)(struct kunit *test);
struct kunit_case *test_cases;
- /* private - internal use only */
+ /* private: internal use only */
struct dentry *debugfs;
char *log;
};
@@ -232,12 +232,12 @@ void __kunit_test_suites_exit(struct kunit_suite **suites);
* kunit_test_suites() - used to register one or more &struct kunit_suite
* with KUnit.
*
- * @suites: a statically allocated list of &struct kunit_suite.
+ * @suites_list...: a statically allocated list of &struct kunit_suite.
*
- * Registers @suites with the test framework. See &struct kunit_suite for
+ * Registers @suites_list with the test framework. See &struct kunit_suite for
* more information.
*
- * When builtin, KUnit tests are all run as late_initcalls; this means
+ * When builtin, KUnit tests are all run as late_initcalls; this means
* that they cannot test anything where tests must run at a different init
* phase. One significant restriction resulting from this is that KUnit
* cannot reliably test anything that is initialize in the late_init phase;
@@ -253,8 +253,8 @@ void __kunit_test_suites_exit(struct kunit_suite **suites);
* tests from the same place, and at the very least to do so after
* everything else is definitely initialized.
*/
-#define kunit_test_suites(...) \
- static struct kunit_suite *suites[] = { __VA_ARGS__, NULL}; \
+#define kunit_test_suites(suites_list...) \
+ static struct kunit_suite *suites[] = {suites_list, NULL}; \
static int kunit_test_suites_init(void) \
{ \
return __kunit_test_suites_init(suites); \
@@ -2064,8 +2064,9 @@ config TEST_SYSCTL
If unsure, say N.
config SYSCTL_KUNIT_TEST
- tristate "KUnit test for sysctl"
+ tristate "KUnit test for sysctl" if !KUNIT_ALL_TESTS
depends on KUNIT
+ default KUNIT_ALL_TESTS
help
This builds the proc sysctl unit test, which runs on boot.
Tests the API contract and implementation correctness of sysctl.
@@ -2075,8 +2076,9 @@ config SYSCTL_KUNIT_TEST
If unsure, say N.
config LIST_KUNIT_TEST
- tristate "KUnit Test for Kernel Linked-list structures"
+ tristate "KUnit Test for Kernel Linked-list structures" if !KUNIT_ALL_TESTS
depends on KUNIT
+ default KUNIT_ALL_TESTS
help
This builds the linked list KUnit test suite.
It tests that the API and basic functionality of the list_head type
@@ -15,7 +15,8 @@ menuconfig KUNIT
if KUNIT
config KUNIT_DEBUGFS
- bool "KUnit - Enable /sys/kernel/debug/kunit debugfs representation"
+ bool "KUnit - Enable /sys/kernel/debug/kunit debugfs representation" if !KUNIT_ALL_TESTS
+ default KUNIT_ALL_TESTS
help
Enable debugfs representation for kunit. Currently this consists
of /sys/kernel/debug/kunit/<test_suite>/results files for each
@@ -23,7 +24,8 @@ config KUNIT_DEBUGFS
run that occurred.
config KUNIT_TEST
- tristate "KUnit test for KUnit"
+ tristate "KUnit test for KUnit" if !KUNIT_ALL_TESTS
+ default KUNIT_ALL_TESTS
help
Enables the unit tests for the KUnit test framework. These tests test
the KUnit test framework itself; the tests are both written using
@@ -32,7 +34,8 @@ config KUNIT_TEST
expected.
config KUNIT_EXAMPLE_TEST
- tristate "Example test for KUnit"
+ tristate "Example test for KUnit" if !KUNIT_ALL_TESTS
+ default KUNIT_ALL_TESTS
help
Enables an example unit test that illustrates some of the basic
features of KUnit. This test only exists to help new users understand
@@ -41,4 +44,18 @@ config KUNIT_EXAMPLE_TEST
is intended for curious hackers who would like to understand how to
use KUnit for kernel development.
+config KUNIT_ALL_TESTS
+ tristate "All KUnit tests with satisfied dependencies"
+ help
+ Enables all KUnit tests, if they can be enabled.
+ KUnit tests run during boot and output the results to the debug log
+ in TAP format (http://testanything.org/). Only useful for kernel devs
+ running the KUnit test harness, and not intended for inclusion into a
+ production build.
+
+ For more information on KUnit and unit tests in general please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
endif # KUNIT
@@ -70,8 +70,9 @@ config SECURITY_APPARMOR_DEBUG_MESSAGES
the kernel message buffer.
config SECURITY_APPARMOR_KUNIT_TEST
- bool "Build KUnit tests for policy_unpack.c"
+ bool "Build KUnit tests for policy_unpack.c" if !KUNIT_ALL_TESTS
depends on KUNIT=y && SECURITY_APPARMOR
+ default KUNIT_ALL_TESTS
help
This builds the AppArmor KUnit tests.
@@ -20,11 +20,20 @@ import kunit_config
import kunit_kernel
import kunit_parser
-KunitResult = namedtuple('KunitResult', ['status','result'])
+KunitResult = namedtuple('KunitResult', ['status','result','elapsed_time'])
+KunitConfigRequest = namedtuple('KunitConfigRequest',
+ ['build_dir', 'make_options'])
+KunitBuildRequest = namedtuple('KunitBuildRequest',
+ ['jobs', 'build_dir', 'alltests',
+ 'make_options'])
+KunitExecRequest = namedtuple('KunitExecRequest',
+ ['timeout', 'build_dir', 'alltests'])
+KunitParseRequest = namedtuple('KunitParseRequest',
+ ['raw_output', 'input_data'])
KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs',
- 'build_dir', 'defconfig',
- 'alltests', 'make_options'])
+ 'build_dir', 'alltests',
+ 'make_options'])
KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0]
@@ -46,14 +55,24 @@ def get_kernel_root_path():
sys.exit(1)
return parts[0]
-def run_tests(linux: kunit_kernel.LinuxSourceTree,
- request: KunitRequest) -> KunitResult:
+def config_tests(linux: kunit_kernel.LinuxSourceTree,
+ request: KunitConfigRequest) -> KunitResult:
+ kunit_parser.print_with_timestamp('Configuring KUnit Kernel ...')
+
config_start = time.time()
+ create_default_kunitconfig()
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')
+ return KunitResult(KunitStatus.CONFIG_FAILURE,
+ 'could not configure kernel',
+ config_end - config_start)
+ return KunitResult(KunitStatus.SUCCESS,
+ 'configured kernel successfully',
+ config_end - config_start)
+def build_tests(linux: kunit_kernel.LinuxSourceTree,
+ request: KunitBuildRequest) -> KunitResult:
kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
build_start = time.time()
@@ -64,86 +83,166 @@ def run_tests(linux: kunit_kernel.LinuxSourceTree,
build_end = time.time()
if not success:
return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel')
+ if not success:
+ return KunitResult(KunitStatus.BUILD_FAILURE,
+ 'could not build kernel',
+ build_end - build_start)
+ return KunitResult(KunitStatus.SUCCESS,
+ 'built kernel successfully',
+ build_end - build_start)
+def exec_tests(linux: kunit_kernel.LinuxSourceTree,
+ request: KunitExecRequest) -> KunitResult:
kunit_parser.print_with_timestamp('Starting KUnit Kernel ...')
test_start = time.time()
- kunit_output = linux.run_kernel(
+ result = linux.run_kernel(
timeout=None if request.alltests else request.timeout,
build_dir=request.build_dir)
+
+ test_end = time.time()
+
+ return KunitResult(KunitStatus.SUCCESS,
+ result,
+ test_end - test_start)
+
+def parse_tests(request: KunitParseRequest) -> KunitResult:
+ parse_start = time.time()
+
+ test_result = kunit_parser.TestResult(kunit_parser.TestStatus.SUCCESS,
+ [],
+ 'Tests not Parsed.')
if request.raw_output:
- 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)
+ kunit_parser.raw_output(request.input_data)
else:
- test_result = kunit_parser.parse_run_tests(kunit_output)
- test_end = time.time()
+ test_result = kunit_parser.parse_run_tests(request.input_data)
+ parse_end = time.time()
+
+ if test_result.status != kunit_parser.TestStatus.SUCCESS:
+ return KunitResult(KunitStatus.TEST_FAILURE, test_result,
+ parse_end - parse_start)
+
+ return KunitResult(KunitStatus.SUCCESS, test_result,
+ parse_end - parse_start)
+
+
+def run_tests(linux: kunit_kernel.LinuxSourceTree,
+ request: KunitRequest) -> KunitResult:
+ run_start = time.time()
+
+ config_request = KunitConfigRequest(request.build_dir,
+ request.make_options)
+ config_result = config_tests(linux, config_request)
+ if config_result.status != KunitStatus.SUCCESS:
+ return config_result
+
+ build_request = KunitBuildRequest(request.jobs, request.build_dir,
+ request.alltests,
+ request.make_options)
+ build_result = build_tests(linux, build_request)
+ if build_result.status != KunitStatus.SUCCESS:
+ return build_result
+
+ exec_request = KunitExecRequest(request.timeout, request.build_dir,
+ request.alltests)
+ exec_result = exec_tests(linux, exec_request)
+ if exec_result.status != KunitStatus.SUCCESS:
+ return exec_result
+
+ parse_request = KunitParseRequest(request.raw_output,
+ exec_result.result)
+ parse_result = parse_tests(parse_request)
+
+ run_end = time.time()
kunit_parser.print_with_timestamp((
'Elapsed time: %.3fs total, %.3fs configuring, %.3fs ' +
'building, %.3fs running\n') % (
- test_end - config_start,
- config_end - config_start,
- build_end - build_start,
- test_end - test_start))
+ run_end - run_start,
+ config_result.elapsed_time,
+ build_result.elapsed_time,
+ exec_result.elapsed_time))
+ return parse_result
+
+def add_common_opts(parser):
+ parser.add_argument('--build_dir',
+ help='As in the make command, it specifies the build '
+ 'directory.',
+ type=str, default='.kunit', metavar='build_dir')
+ parser.add_argument('--make_options',
+ help='X=Y make option, can be repeated.',
+ action='append')
+ parser.add_argument('--alltests',
+ help='Run all KUnit tests through allyesconfig',
+ action='store_true')
+
+def add_build_opts(parser):
+ 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):
+ 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 '
+ 'tests.',
+ type=int,
+ default=300,
+ metavar='timeout')
+
+def add_parse_opts(parser):
+ parser.add_argument('--raw_output', help='don\'t format output from kernel',
+ action='store_true')
- if test_result.status != kunit_parser.TestStatus.SUCCESS:
- return KunitResult(KunitStatus.TEST_FAILURE, test_result)
- else:
- return KunitResult(KunitStatus.SUCCESS, test_result)
def main(argv, linux=None):
parser = argparse.ArgumentParser(
description='Helps writing and running KUnit tests.')
subparser = parser.add_subparsers(dest='subcommand')
+ # The 'run' command will config, build, exec, and parse in one go.
run_parser = subparser.add_parser('run', help='Runs KUnit tests.')
- run_parser.add_argument('--raw_output', help='don\'t format output from kernel',
- action='store_true')
-
- run_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 '
- 'tests.',
- type=int,
- default=300,
- metavar='timeout')
-
- run_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')
-
- run_parser.add_argument('--build_dir',
- help='As in the make command, it specifies the build '
- 'directory.',
- type=str, default='', metavar='build_dir')
-
- run_parser.add_argument('--defconfig',
- 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')
+ add_common_opts(run_parser)
+ add_build_opts(run_parser)
+ add_exec_opts(run_parser)
+ add_parse_opts(run_parser)
+
+ config_parser = subparser.add_parser('config',
+ help='Ensures that .config contains all of '
+ 'the options in .kunitconfig')
+ add_common_opts(config_parser)
+
+ build_parser = subparser.add_parser('build', help='Builds a kernel with KUnit tests')
+ add_common_opts(build_parser)
+ add_build_opts(build_parser)
+
+ exec_parser = subparser.add_parser('exec', help='Run a kernel with KUnit tests')
+ add_common_opts(exec_parser)
+ add_exec_opts(exec_parser)
+ add_parse_opts(exec_parser)
+
+ # The 'parse' option is special, as it doesn't need the kernel source
+ # (therefore there is no need for a build_dir, hence no add_common_opts)
+ # and the '--file' argument is not relevant to 'run', so isn't in
+ # add_parse_opts()
+ parse_parser = subparser.add_parser('parse',
+ help='Parses KUnit results from a file, '
+ 'and parses formatted results.')
+ add_parse_opts(parse_parser)
+ parse_parser.add_argument('file',
+ help='Specifies the file to read results from.',
+ type=str, nargs='?', metavar='input_file')
cli_args = parser.parse_args(argv)
if cli_args.subcommand == 'run':
- if get_kernel_root_path():
- os.chdir(get_kernel_root_path())
+ if not os.path.exists(cli_args.build_dir):
+ os.mkdir(cli_args.build_dir)
+ kunit_kernel.kunitconfig_path = os.path.join(
+ cli_args.build_dir,
+ kunit_kernel.kunitconfig_path)
- if cli_args.build_dir:
- if not os.path.exists(cli_args.build_dir):
- os.mkdir(cli_args.build_dir)
- kunit_kernel.kunitconfig_path = os.path.join(
- cli_args.build_dir,
- kunit_kernel.kunitconfig_path)
-
- if cli_args.defconfig:
+ if not os.path.exists(kunit_kernel.kunitconfig_path):
create_default_kunitconfig()
if not linux:
@@ -153,12 +252,94 @@ def main(argv, linux=None):
cli_args.timeout,
cli_args.jobs,
cli_args.build_dir,
- cli_args.defconfig,
cli_args.alltests,
cli_args.make_options)
result = run_tests(linux, request)
if result.status != KunitStatus.SUCCESS:
sys.exit(1)
+ elif cli_args.subcommand == 'config':
+ if cli_args.build_dir:
+ if not os.path.exists(cli_args.build_dir):
+ os.mkdir(cli_args.build_dir)
+ kunit_kernel.kunitconfig_path = os.path.join(
+ cli_args.build_dir,
+ kunit_kernel.kunitconfig_path)
+
+ if not os.path.exists(kunit_kernel.kunitconfig_path):
+ create_default_kunitconfig()
+
+ if not linux:
+ linux = kunit_kernel.LinuxSourceTree()
+
+ request = KunitConfigRequest(cli_args.build_dir,
+ cli_args.make_options)
+ result = config_tests(linux, request)
+ kunit_parser.print_with_timestamp((
+ 'Elapsed time: %.3fs\n') % (
+ result.elapsed_time))
+ if result.status != KunitStatus.SUCCESS:
+ sys.exit(1)
+ elif cli_args.subcommand == 'build':
+ if cli_args.build_dir:
+ if not os.path.exists(cli_args.build_dir):
+ os.mkdir(cli_args.build_dir)
+ kunit_kernel.kunitconfig_path = os.path.join(
+ cli_args.build_dir,
+ kunit_kernel.kunitconfig_path)
+
+ if not os.path.exists(kunit_kernel.kunitconfig_path):
+ create_default_kunitconfig()
+
+ if not linux:
+ linux = kunit_kernel.LinuxSourceTree()
+
+ request = KunitBuildRequest(cli_args.jobs,
+ cli_args.build_dir,
+ cli_args.alltests,
+ cli_args.make_options)
+ result = build_tests(linux, request)
+ kunit_parser.print_with_timestamp((
+ 'Elapsed time: %.3fs\n') % (
+ result.elapsed_time))
+ if result.status != KunitStatus.SUCCESS:
+ sys.exit(1)
+ elif cli_args.subcommand == 'exec':
+ if cli_args.build_dir:
+ if not os.path.exists(cli_args.build_dir):
+ os.mkdir(cli_args.build_dir)
+ kunit_kernel.kunitconfig_path = os.path.join(
+ cli_args.build_dir,
+ kunit_kernel.kunitconfig_path)
+
+ if not os.path.exists(kunit_kernel.kunitconfig_path):
+ create_default_kunitconfig()
+
+ if not linux:
+ linux = kunit_kernel.LinuxSourceTree()
+
+ exec_request = KunitExecRequest(cli_args.timeout,
+ cli_args.build_dir,
+ cli_args.alltests)
+ exec_result = exec_tests(linux, exec_request)
+ parse_request = KunitParseRequest(cli_args.raw_output,
+ exec_result.result)
+ result = parse_tests(parse_request)
+ kunit_parser.print_with_timestamp((
+ 'Elapsed time: %.3fs\n') % (
+ exec_result.elapsed_time))
+ if result.status != KunitStatus.SUCCESS:
+ sys.exit(1)
+ elif cli_args.subcommand == 'parse':
+ if cli_args.file == None:
+ kunit_output = sys.stdin
+ else:
+ with open(cli_args.file, 'r') as f:
+ kunit_output = f.read().splitlines()
+ request = KunitParseRequest(cli_args.raw_output,
+ kunit_output)
+ result = parse_tests(request)
+ if result.status != KunitStatus.SUCCESS:
+ sys.exit(1)
else:
parser.print_help()
@@ -239,6 +239,24 @@ class KUnitMainTest(unittest.TestCase):
self.print_patch.stop()
pass
+ def test_config_passes_args_pass(self):
+ kunit.main(['config'], self.linux_source_mock)
+ assert self.linux_source_mock.build_reconfig.call_count == 1
+ assert self.linux_source_mock.run_kernel.call_count == 0
+
+ def test_build_passes_args_pass(self):
+ kunit.main(['build'], self.linux_source_mock)
+ assert self.linux_source_mock.build_reconfig.call_count == 0
+ self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '', None)
+ assert self.linux_source_mock.run_kernel.call_count == 0
+
+ def test_exec_passes_args_pass(self):
+ kunit.main(['exec'], self.linux_source_mock)
+ assert self.linux_source_mock.build_reconfig.call_count == 0
+ 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.print_mock.assert_any_call(StrContains('Testing complete.'))
+
def test_run_passes_args_pass(self):
kunit.main(['run'], self.linux_source_mock)
assert self.linux_source_mock.build_reconfig.call_count == 1
@@ -247,6 +265,13 @@ class KUnitMainTest(unittest.TestCase):
build_dir='', timeout=300)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
+ def test_exec_passes_args_fail(self):
+ self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
+ with self.assertRaises(SystemExit) as e:
+ kunit.main(['exec'], self.linux_source_mock)
+ assert type(e.exception) == SystemExit
+ assert e.exception.code == 1
+
def test_run_passes_args_fail(self):
self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
with self.assertRaises(SystemExit) as e:
@@ -257,14 +282,28 @@ class KUnitMainTest(unittest.TestCase):
assert self.linux_source_mock.run_kernel.call_count == 1
self.print_mock.assert_any_call(StrContains(' 0 tests run'))
+ def test_exec_raw_output(self):
+ self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
+ kunit.main(['exec', '--raw_output'], self.linux_source_mock)
+ 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_raw_output(self):
self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
- 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
+ kunit.main(['run', '--raw_output'], self.linux_source_mock)
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_exec_timeout(self):
+ timeout = 3453
+ kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock)
+ 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_timeout(self):
timeout = 3453
@@ -282,5 +321,21 @@ class KUnitMainTest(unittest.TestCase):
build_dir=build_dir, timeout=300)
self.print_mock.assert_any_call(StrContains('Testing complete.'))
+ def test_config_builddir(self):
+ build_dir = '.kunit'
+ kunit.main(['config', '--build_dir', build_dir], self.linux_source_mock)
+ assert self.linux_source_mock.build_reconfig.call_count == 1
+
+ def test_build_builddir(self):
+ build_dir = '.kunit'
+ kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock)
+ self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, build_dir, None)
+
+ def test_exec_builddir(self):
+ build_dir = '.kunit'
+ kunit.main(['exec', '--build_dir', build_dir], self.linux_source_mock)
+ 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__':
unittest.main()
Hi Linus, Please pull the Kunit update for Linux 5.8-rc1. This Kunit update for Linux 5.8-rc1 consists of: - Several config fragment fixes from Anders Roxell to improve test coverage. - Improvements to kunit run script to use defconfig as default and restructure the code for config/build/exec/parse from Vitor Massaru Iha and David Gow. - Miscellaneous documentation warn fix. diff is attached. thanks, -- Shuah ---------------------------------------------------------------- The following changes since commit 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8: Linux 5.7-rc5 (2020-05-10 15:16:58 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-kunit-5.8-rc1 for you to fetch changes up to 6d6861d45e38d42a7df9db244c871ee3856acf57: security: apparmor: default KUNIT_* fragments to KUNIT_ALL_TESTS (2020-06-01 14:25:15 -0600) ---------------------------------------------------------------- linux-kselftest-kunit-5.8-rc1 This Kunit update for Linux 5.8-rc1 consists of: - Several config fragment fixes from Anders Roxell to improve test coverage. - Improvements to kunit run script to use defconfig as default and restructure the code for config/build/exec/parse from Vitor Massaru Iha and David Gow. - Miscellaneous documentation warn fix. ---------------------------------------------------------------- Anders Roxell (6): kunit: Kconfig: enable a KUNIT_ALL_TESTS fragment kunit: default KUNIT_* fragments to KUNIT_ALL_TESTS lib: Kconfig.debug: default KUNIT_* fragments to KUNIT_ALL_TESTS drivers: base: default KUNIT_* fragments to KUNIT_ALL_TESTS fs: ext4: default KUNIT_* fragments to KUNIT_ALL_TESTS security: apparmor: default KUNIT_* fragments to KUNIT_ALL_TESTS David Gow (1): kunit: kunit_tool: Separate out config/build/exec/parse Lothar Rubusch (1): Documentation: test.h - fix warnings Vitor Massaru Iha (3): kunit: use --build_dir=.kunit as default kunit: use KUnit defconfig by default kunit: Fix TabError, remove defconfig code and handle when there is no kunitconfig Documentation/dev-tools/kunit/start.rst | 13 +- Documentation/dev-tools/kunit/usage.rst | 4 +- drivers/base/Kconfig | 3 +- drivers/base/test/Kconfig | 3 +- fs/ext4/Kconfig | 3 +- include/kunit/test.h | 12 +- lib/Kconfig.debug | 6 +- lib/kunit/Kconfig | 23 ++- security/apparmor/Kconfig | 3 +- tools/testing/kunit/kunit.py | 307 +++++++++++++++++++++++++------- tools/testing/kunit/kunit_tool_test.py | 63 ++++++- 11 files changed, 351 insertions(+), 89 deletions(-) ----------------------------------------------------------------