435 lines
15 KiB
Python
Executable file
435 lines
15 KiB
Python
Executable file
#!/usr/bin/python3
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import unittest
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from unittest import mock
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import tempfile, shutil # Handling test_tmpdir
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import os
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import kunit_config
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import kunit_parser
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import kunit_kernel
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import kunit
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test_tmpdir = ''
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def setUpModule():
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global test_tmpdir
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test_tmpdir = tempfile.mkdtemp()
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def tearDownModule():
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shutil.rmtree(test_tmpdir)
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def get_absolute_path(path):
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return os.path.join(os.path.dirname(__file__), path)
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class KconfigTest(unittest.TestCase):
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def test_is_subset_of(self):
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kconfig0 = kunit_config.Kconfig()
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self.assertTrue(kconfig0.is_subset_of(kconfig0))
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kconfig1 = kunit_config.Kconfig()
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kconfig1.add_entry(kunit_config.KconfigEntry('TEST','y'))
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self.assertTrue(kconfig1.is_subset_of(kconfig1))
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self.assertTrue(kconfig0.is_subset_of(kconfig1))
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self.assertFalse(kconfig1.is_subset_of(kconfig0))
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def test_read_from_file(self):
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kconfig = kunit_config.Kconfig()
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kconfig_path = get_absolute_path(
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'test_data/test_read_from_file.kconfig')
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kconfig.read_from_file(kconfig_path)
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expected_kconfig = kunit_config.Kconfig()
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('UML','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('MMU','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('TEST','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('EXAMPLE_TEST','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('MK8','n'))
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self.assertEqual(kconfig.entries(), expected_kconfig.entries())
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def test_write_to_file(self):
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kconfig_path = os.path.join(test_tmpdir, '.config')
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expected_kconfig = kunit_config.Kconfig()
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('UML','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('MMU','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('TEST','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('EXAMPLE_TEST','y'))
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expected_kconfig.add_entry(
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kunit_config.KconfigEntry('MK8','n'))
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expected_kconfig.write_to_file(kconfig_path)
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actual_kconfig = kunit_config.Kconfig()
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actual_kconfig.read_from_file(kconfig_path)
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self.assertEqual(actual_kconfig.entries(),
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expected_kconfig.entries())
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class KUnitParserTest(unittest.TestCase):
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def assertContains(self, needle, haystack):
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for line in haystack:
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if needle in line:
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return
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raise AssertionError('"' +
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str(needle) + '" not found in "' + str(haystack) + '"!')
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def test_output_isolated_correctly(self):
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log_path = get_absolute_path(
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'test_data/test_output_isolated_correctly.log')
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file = open(log_path)
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result = kunit_parser.isolate_kunit_output(file.readlines())
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self.assertContains('kunit example: initializing\n', result)
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self.assertContains('kunit example: example_mock_test passed\n',
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result)
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self.assertContains('kunit example: all tests passed\n', result)
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file.close()
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def test_parse_successful_test_log(self):
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all_passed_log = get_absolute_path(
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'test_data/test_is_test_passed-all_passed.log')
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file = open(all_passed_log)
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result = kunit_parser.parse_run_tests(file.readlines())
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self.assertEqual(
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kunit_parser.TestStatus.SUCCESS,
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result.status)
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file.close()
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def test_parse_failed_test_log(self):
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failed_log = get_absolute_path(
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'test_data/test_is_test_passed-failure.log')
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file = open(failed_log)
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result = kunit_parser.parse_run_tests(file.readlines())
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self.assertEqual(
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kunit_parser.TestStatus.FAILURE,
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result.status)
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file.close()
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def test_broken_test(self):
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broken_log = get_absolute_path(
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'test_data/test_is_test_passed-broken_test.log')
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file = open(broken_log)
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result = kunit_parser.parse_run_tests(
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kunit_parser.isolate_kunit_output(file.readlines()))
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self.assertEqual(
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kunit_parser.TestStatus.KERNEL_CRASHED,
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result.status)
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file.close()
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def test_no_tests(self):
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empty_log = get_absolute_path(
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'test_data/test_is_test_passed-no_tests_run.log')
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file = open(empty_log)
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result = kunit_parser.parse_run_tests(
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kunit_parser.isolate_kunit_output(file.readlines()))
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self.assertEqual(0, len(result.modules))
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self.assertEqual(
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kunit_parser.TestStatus.SUCCESS,
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result.status)
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file.close()
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def test_crashed_test(self):
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crashed_log = get_absolute_path(
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'test_data/test_is_test_passed-crash.log')
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file = open(crashed_log)
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result = kunit_parser.parse_run_tests(file.readlines())
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self.assertEqual(
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kunit_parser.TestStatus.TEST_CRASHED,
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result.status)
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file.close()
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def test_timed_out_test(self):
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timed_out_log = get_absolute_path(
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'test_data/test_is_test_passed-timed_out.log')
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file = open(timed_out_log)
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result = kunit_parser.parse_run_tests(file.readlines())
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self.assertEqual(
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kunit_parser.TestStatus.TIMED_OUT,
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result.status)
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file.close()
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class StrContains(str):
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def __eq__(self, other):
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return self in other
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class KUnitMainTest(unittest.TestCase):
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def setUp(self):
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self.print_patch = mock.patch('builtins.print')
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self.print_mock = self.print_patch.start()
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self.linux_source_mock = mock.Mock()
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self.linux_source_mock.build_reconfig = mock.Mock(
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return_value=kunit_kernel.ConfigResult(
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kunit_kernel.ConfigStatus.SUCCESS, ''))
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self.linux_source_mock.build_um_kernel = mock.Mock(
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return_value=kunit_kernel.BuildResult(
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kunit_kernel.BuildStatus.SUCCESS, ''))
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self.linux_source_mock.run_kernel = mock.Mock(return_value=[
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'console 0 enabled',
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'reboot: System halted'])
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def tearDown(self):
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self.print_patch.stop()
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def test_run_passes_args_pass(self):
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kunit.main(['run'], self.linux_source_mock)
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assert self.linux_source_mock.build_reconfig.call_count == 1
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assert self.linux_source_mock.run_kernel.call_count == 1
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self.print_mock.assert_any_call(StrContains('Testing complete.'))
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def test_run_passes_args_fail(self):
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self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
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with self.assertRaises(SystemExit) as e:
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kunit.main(['run'], self.linux_source_mock)
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assert type(e.exception) == SystemExit
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assert e.exception.code == 1
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assert self.linux_source_mock.build_reconfig.call_count == 1
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assert self.linux_source_mock.run_kernel.call_count == 1
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self.print_mock.assert_any_call(StrContains('Before the crash:'))
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def test_run_raw_output(self):
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self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
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kunit.main(['run', '--raw_output'], self.linux_source_mock)
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assert self.linux_source_mock.build_reconfig.call_count == 1
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assert self.linux_source_mock.run_kernel.call_count == 1
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for kall in self.print_mock.call_args_list:
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assert kall != mock.call(StrContains('Testing complete.'))
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assert kall != mock.call(StrContains('Before the crash:'))
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def test_run_timeout(self):
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timeout = 3453
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kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
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assert self.linux_source_mock.build_reconfig.call_count == 1
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self.linux_source_mock.run_kernel.assert_called_once_with(timeout=timeout)
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self.print_mock.assert_any_call(StrContains('Testing complete.'))
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def test_new_no_namespace(self):
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kunit.main(['new', '--path', 'drivers/i2c/busses/i2c-aspeed.c'], self.linux_source_mock)
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assert self.linux_source_mock.build_reconfig.call_count == 0
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assert self.linux_source_mock.run_kernel.call_count == 0
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self.print_mock.assert_any_call(StrContains('i2c_aspeed'))
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for kall in self.print_mock.call_args_list:
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assert kall != mock.call(StrContains('aspeed_i2c'))
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def test_new_with_namespace(self):
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namespace_prefix = 'aspeed_i2c'
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kunit.main([
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'new',
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'--path', 'drivers/i2c/busses/i2c-aspeed.c',
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'--namespace_prefix', namespace_prefix],
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self.linux_source_mock)
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assert self.linux_source_mock.build_reconfig.call_count == 0
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assert self.linux_source_mock.run_kernel.call_count == 0
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self.print_mock.assert_any_call(StrContains('i2c-aspeed'))
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self.print_mock.assert_any_call(StrContains('aspeed_i2c'))
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class TestConfigProvider():
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def __init__(self, kconfig):
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self._kconfig = kconfig
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def get_kconfig(self):
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return self._kconfig
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class TestLinuxSourceTreeOperationsNoChange(object):
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def __init__(self, configP):
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self.configPath = configP
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def make_olddefconfig(self):
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"""Does not change the file at all and doesn't raise error."""
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class TestLinuxSourceTreeOperationsDeleteLine(object):
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def __init__(self, configP):
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self.configPath = configP
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def make_olddefconfig(self):
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"""Deletes line in config file and raises ConfigError."""
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configFile = open(self.configPath, "r")
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lines = configFile.readlines()
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lines = lines[:-1]
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configFile = open(self.configPath, "w")
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for l in lines:
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configFile.write(l)
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raise kunit_kernel.ConfigError('make olddefconfig deleted lines in .config file')
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class TestLinuxSourceTreeOperationsAddLine(object):
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def __init__(self, configP):
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self.configPath = configP
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def make_olddefconfig(self):
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"""Adds extra line to config file and doesn't raise error."""
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configFile = open(self.configPath, "a")
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configFile.write("CONFIG_EXAMPLE_TEST=y\n")
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class KUnitKernelTest(unittest.TestCase):
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def test_not_subset_throw_exception(self):
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supersetConfig = kunit_config.Kconfig()
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subsetConfig = kunit_config.Kconfig()
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subsetConfig.add_entry(kunit_config.KconfigEntry('TEST','y'))
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with self.assertRaises(kunit_kernel.ConfigError):
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kunit_kernel.throw_error_if_not_subset(supersetConfig, subsetConfig)
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def test_not_subset_no_exception(self):
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subsetConfig = kunit_config.Kconfig()
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supersetConfig = kunit_config.Kconfig()
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supersetConfig.add_entry(kunit_config.KconfigEntry('TEST','y'))
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kunit_kernel.throw_error_if_not_subset(supersetConfig, subsetConfig)
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def test_build_reconfig_no_change(self):
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tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
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kconfig = kunit_config.Kconfig()
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kconfig.add_entry(kunit_config.KconfigEntry('TEST','y'))
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kconfig.add_entry(kunit_config.KconfigEntry('MMU','y'))
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kconfig.add_entry(kunit_config.KconfigEntry('UML','y'))
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operations = TestLinuxSourceTreeOperationsNoChange(tempConfig.name)
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with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
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tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
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linux_build_operations = operations)
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tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
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tempConfig.seek(0)
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returnValue = tree.build_reconfig()
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self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS,
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returnValue.info)
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def test_build_reconfig_delete_config_line(self):
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tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
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kconfig = kunit_config.Kconfig()
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kconfig.add_entry(kunit_config.KconfigEntry('TEST','y'))
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kconfig.add_entry(kunit_config.KconfigEntry('MMU','y'))
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kconfig.add_entry(kunit_config.KconfigEntry('UML','y'))
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operations = TestLinuxSourceTreeOperationsDeleteLine(tempConfig.name)
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with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
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tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
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linux_build_operations = operations)
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tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
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tempConfig.seek(0)
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returnValue = tree.build_reconfig()
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self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.FAILURE)
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def test_build_reconfig_add_config_line(self):
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tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
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kconfig = kunit_config.Kconfig()
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operations = TestLinuxSourceTreeOperationsAddLine(tempConfig.name)
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with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
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tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
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linux_build_operations = operations)
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tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
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tempConfig.seek(0)
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returnValue = tree.build_reconfig()
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self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS,
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returnValue.info)
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def test_build_reconfig_file_unavailable(self):
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tempConfig = tempfile.NamedTemporaryFile(delete=False, mode="w+")
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kconfig = kunit_config.Kconfig()
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operations = TestLinuxSourceTreeOperationsAddLine(tempConfig.name)
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with mock.patch.object(kunit_kernel, 'KCONFIG_PATH', tempConfig.name):
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os.remove(tempConfig.name)
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tree = kunit_kernel.LinuxSourceTree(kconfig_provider = TestConfigProvider(kconfig),
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linux_build_operations = operations)
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tempConfig.write(str('CONFIG_TEST=n\nCONFIG_MMU=y\n'))
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tempConfig.seek(0)
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returnValue = tree.build_reconfig()
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self.assertEquals(returnValue.status, kunit_kernel.ConfigStatus.SUCCESS,
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returnValue.info)
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class TestExtKunitconfigGenerator(unittest.TestCase):
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def setUp(self):
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self.test_path = './test_data/bsp_kernel'
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def test_get_subconfig_childs(self):
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ek = kunit_kernel.ExtKunitconfigGenerator(['xxx'], path=self.test_path)
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result = ek.get_sub_config('xxx')
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tobe = [
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.xxx'),
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.xxx.yyy'),
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.xxx.zzz')
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]
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self.assertCountEqual(result, tobe)
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def test_get_subconfig_childs_2depth(self):
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ek = kunit_kernel.ExtKunitconfigGenerator(['kunit'], path=self.test_path)
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result = ek.get_sub_config('kunit')
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tobe = [
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.kunit'),
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.kunit.test1'),
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.kunit.test2'),
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.kunit.test2.child1')
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]
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self.assertCountEqual(result, tobe)
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def test_get_subconfig_input_2depth(self):
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ek = kunit_kernel.ExtKunitconfigGenerator(['kunit.test2'], path=self.test_path)
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result = ek.get_sub_config('kunit.test2')
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tobe = [
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.kunit.test2'),
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os.path.join(self.test_path, 'kunitconfigs/kunitconfig.kunit.test2.child1')
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]
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self.assertCountEqual(result, tobe)
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def test_get_merge_config_single(self):
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ek = kunit_kernel.ExtKunitconfigGenerator(['xxx'], path=self.test_path)
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with open(ek.final_config_file, 'r') as fp:
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result = fp.read()
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tobe = str('CONFIG_KUNIT=y\nCONFIG_XXX_ZZZ=y\n# Comment exist\nCONFIG_XXX=y\nCONFIG_XXX_YYY=y\n')
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self.assertEqual(result, tobe)
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def test_get_merge_config_multi(self):
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ek = kunit_kernel.ExtKunitconfigGenerator(['kunit.test1', 'aaa'], path=self.test_path)
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with open(ek.final_config_file, 'r') as fp:
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result = fp.read()
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tobe = str('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST1=y\nCONFIG_AAA=y\n')
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self.assertEqual(result, tobe)
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def test_get_merge_config_triple(self):
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ek = kunit_kernel.ExtKunitconfigGenerator(['kunit.test1', 'aaa', 'xxx.yyy'], path=self.test_path)
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with open(ek.final_config_file, 'r') as fp:
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result = fp.read()
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tobe = str('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST1=y\nCONFIG_AAA=y\nCONFIG_XXX_YYY=y\n')
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self.assertEqual(result, tobe)
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if __name__ == '__main__':
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unittest.main()
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