diff options
| -rwxr-xr-x | tools/testing/kunit/kunit.py | 9 | ||||
| -rw-r--r-- | tools/testing/kunit/kunit_kernel.py | 12 | ||||
| -rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 32 |
3 files changed, 46 insertions, 7 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index e808a47c839b..02871a363f76 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -182,6 +182,9 @@ def add_common_opts(parser) -> None: parser.add_argument('--alltests', help='Run all KUnit tests through allyesconfig', action='store_true') + parser.add_argument('--kunitconfig', + help='Path to Kconfig fragment that enables KUnit tests', + metavar='kunitconfig') def add_build_opts(parser) -> None: parser.add_argument('--jobs', @@ -256,7 +259,7 @@ def main(argv, linux=None): os.mkdir(cli_args.build_dir) if not linux: - linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir) + linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig) request = KunitRequest(cli_args.raw_output, cli_args.timeout, @@ -274,7 +277,7 @@ def main(argv, linux=None): os.mkdir(cli_args.build_dir) if not linux: - linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir) + linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig) request = KunitConfigRequest(cli_args.build_dir, cli_args.make_options) @@ -286,7 +289,7 @@ def main(argv, linux=None): sys.exit(1) elif cli_args.subcommand == 'build': if not linux: - linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir) + linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig) request = KunitBuildRequest(cli_args.jobs, cli_args.build_dir, diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index 2076a5a2d060..0b461663e7d9 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -123,7 +123,7 @@ def get_outfile_path(build_dir) -> str: class LinuxSourceTree(object): """Represents a Linux kernel source tree with KUnit tests.""" - def __init__(self, build_dir: str, load_config=True, defconfig=DEFAULT_KUNITCONFIG_PATH) -> None: + def __init__(self, build_dir: str, load_config=True, kunitconfig_path='') -> None: signal.signal(signal.SIGINT, self.signal_handler) self._ops = LinuxSourceTreeOperations() @@ -131,9 +131,13 @@ class LinuxSourceTree(object): if not load_config: return - kunitconfig_path = get_kunitconfig_path(build_dir) - if not os.path.exists(kunitconfig_path): - shutil.copyfile(defconfig, kunitconfig_path) + if kunitconfig_path: + if not os.path.exists(kunitconfig_path): + raise ConfigError(f'Specified kunitconfig ({kunitconfig_path}) does not exist') + else: + kunitconfig_path = get_kunitconfig_path(build_dir) + if not os.path.exists(kunitconfig_path): + shutil.copyfile(DEFAULT_KUNITCONFIG_PATH, kunitconfig_path) self._kconfig = kunit_config.Kconfig() self._kconfig.read_from_file(kunitconfig_path) diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 888f42129f20..251bb0b4bc2e 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -12,6 +12,7 @@ from unittest import mock import tempfile, shutil # Handling test_tmpdir import json +import signal import os import kunit_config @@ -236,6 +237,23 @@ class KUnitParserTest(unittest.TestCase): result.status) self.assertEqual('kunit-resource-test', result.suites[0].name) +class LinuxSourceTreeTest(unittest.TestCase): + + def setUp(self): + mock.patch.object(signal, 'signal').start() + self.addCleanup(mock.patch.stopall) + + def test_invalid_kunitconfig(self): + with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'): + kunit_kernel.LinuxSourceTree('', kunitconfig_path='/nonexistent_file') + + def test_valid_kunitconfig(self): + with tempfile.NamedTemporaryFile('wt') as kunitconfig: + tree = kunit_kernel.LinuxSourceTree('', kunitconfig_path=kunitconfig.name) + + # TODO: add more test cases. + + class KUnitJsonTest(unittest.TestCase): def _json_for(self, log_file): @@ -378,5 +396,19 @@ class KUnitMainTest(unittest.TestCase): 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.')) + @mock.patch.object(kunit_kernel, 'LinuxSourceTree') + def test_run_kunitconfig(self, mock_linux_init): + mock_linux_init.return_value = self.linux_source_mock + kunit.main(['run', '--kunitconfig=mykunitconfig']) + # Just verify that we parsed and initialized it correctly here. + mock_linux_init.assert_called_once_with('.kunit', kunitconfig_path='mykunitconfig') + + @mock.patch.object(kunit_kernel, 'LinuxSourceTree') + def test_config_kunitconfig(self, mock_linux_init): + mock_linux_init.return_value = self.linux_source_mock + kunit.main(['config', '--kunitconfig=mykunitconfig']) + # Just verify that we parsed and initialized it correctly here. + mock_linux_init.assert_called_once_with('.kunit', kunitconfig_path='mykunitconfig') + if __name__ == '__main__': unittest.main() |