4 This tool is for checking the security hardening options of the Linux kernel.
6 Author: Alexander Popov <alex.popov@linux.com>
8 This module performs unit-testing of the kernel-hardening-checker engine.
11 # pylint: disable=missing-function-docstring,line-too-long
18 from typing import Optional, List, Dict, Tuple
19 from .engine import ChecklistObjType, KconfigCheck, CmdlineCheck, SysctlCheck, VersionCheck, OR, AND, populate_with_data, perform_checks, override_expected_value
22 class TestEngine(unittest.TestCase):
24 Example test scenario:
26 # 1. prepare the checklist
27 config_checklist = [] # type: List[ChecklistObjType]
28 config_checklist += [KconfigCheck('reason_1', 'decision_1', 'KCONFIG_NAME', 'expected_1')]
29 config_checklist += [CmdlineCheck('reason_2', 'decision_2', 'cmdline_name', 'expected_2')]
30 config_checklist += [SysctlCheck('reason_3', 'decision_3', 'sysctl_name', 'expected_3')]
32 # 2. prepare the parsed kconfig options
33 parsed_kconfig_options = {}
34 parsed_kconfig_options['CONFIG_KCONFIG_NAME'] = 'UNexpected_1'
36 # 3. prepare the parsed cmdline options
37 parsed_cmdline_options = {}
38 parsed_cmdline_options['cmdline_name'] = 'expected_2'
40 # 4. prepare the parsed sysctl options
41 parsed_sysctl_options = {}
42 parsed_sysctl_options['sysctl_name'] = 'expected_3'
44 # 5. prepare the kernel version
45 kernel_version = (42, 43)
48 self.run_engine(config_checklist, parsed_kconfig_options, parsed_cmdline_options, parsed_sysctl_options, kernel_version)
50 # 7. check that the results are correct
51 result = [] # type: List
52 self.get_engine_result(config_checklist, result, 'json')
59 def run_engine(checklist: List[ChecklistObjType],
60 parsed_kconfig_options: Optional[Dict],
61 parsed_cmdline_options: Optional[Dict],
62 parsed_sysctl_options: Optional[Dict],
63 kernel_version: Optional[Tuple]) -> None:
64 # populate the checklist with data
65 if parsed_kconfig_options:
66 populate_with_data(checklist, parsed_kconfig_options, 'kconfig')
67 if parsed_cmdline_options:
68 populate_with_data(checklist, parsed_cmdline_options, 'cmdline')
69 if parsed_sysctl_options:
70 populate_with_data(checklist, parsed_sysctl_options, 'sysctl')
72 populate_with_data(checklist, kernel_version, 'version')
74 # now everything is ready, perform the checks
75 perform_checks(checklist)
77 # print the table with the results
78 print(f'\n{inspect.stack()[1].function}():')
81 opt.table_print('verbose', True) # verbose mode, with_results
85 # print the results in JSON
88 result.append(opt.json_dump(True)) # with_results
89 print(json.dumps(result))
93 def get_engine_result(checklist: List[ChecklistObjType], result: List, result_type: str) -> None:
94 assert(result_type in ('json', 'stdout', 'stdout_verbose')), \
95 f'invalid result type "{result_type}"'
97 if result_type == 'json':
99 result.append(opt.json_dump(True)) # with_results
102 captured_output = io.StringIO()
103 stdout_backup = sys.stdout
104 sys.stdout = captured_output
105 for opt in checklist:
106 if result_type == 'stdout_verbose':
107 opt.table_print('verbose', True) # verbose mode, with_results
109 opt.table_print(None, True) # normal mode, with_results
110 sys.stdout = stdout_backup
111 result.append(captured_output.getvalue())
113 def test_simple_kconfig(self) -> None:
114 # 1. prepare the checklist
115 config_checklist = [] # type: List[ChecklistObjType]
116 config_checklist += [KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1')]
117 config_checklist += [KconfigCheck('reason_2', 'decision_2', 'NAME_2', 'expected_2')]
118 config_checklist += [KconfigCheck('reason_3', 'decision_3', 'NAME_3', 'expected_3')]
119 config_checklist += [KconfigCheck('reason_4', 'decision_4', 'NAME_4', 'is not set')]
120 config_checklist += [KconfigCheck('reason_5', 'decision_5', 'NAME_5', 'is present')]
121 config_checklist += [KconfigCheck('reason_6', 'decision_6', 'NAME_6', 'is present')]
122 config_checklist += [KconfigCheck('reason_7', 'decision_7', 'NAME_7', 'is not off')]
123 config_checklist += [KconfigCheck('reason_8', 'decision_8', 'NAME_8', 'is not off')]
124 config_checklist += [KconfigCheck('reason_9', 'decision_9', 'NAME_9', 'is not off')]
125 config_checklist += [KconfigCheck('reason_10', 'decision_10', 'NAME_10', 'is not off')]
127 # 2. prepare the parsed kconfig options
128 parsed_kconfig_options = {}
129 parsed_kconfig_options['CONFIG_NAME_1'] = 'expected_1'
130 parsed_kconfig_options['CONFIG_NAME_2'] = 'UNexpected_2'
131 parsed_kconfig_options['CONFIG_NAME_5'] = 'UNexpected_5'
132 parsed_kconfig_options['CONFIG_NAME_7'] = 'really_not_off'
133 parsed_kconfig_options['CONFIG_NAME_8'] = 'off'
134 parsed_kconfig_options['CONFIG_NAME_9'] = '0'
137 self.run_engine(config_checklist, parsed_kconfig_options, None, None, None)
139 # 4. check that the results are correct
140 result = [] # type: List
141 self.get_engine_result(config_checklist, result, 'json')
144 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
145 {'option_name': 'CONFIG_NAME_2', 'type': 'kconfig', 'desired_val': 'expected_2', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'FAIL: "UNexpected_2"', 'check_result_bool': False},
146 {'option_name': 'CONFIG_NAME_3', 'type': 'kconfig', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: is not found', 'check_result_bool': False},
147 {'option_name': 'CONFIG_NAME_4', 'type': 'kconfig', 'desired_val': 'is not set', 'decision': 'decision_4', 'reason': 'reason_4', 'check_result': 'OK: is not found', 'check_result_bool': True},
148 {'option_name': 'CONFIG_NAME_5', 'type': 'kconfig', 'desired_val': 'is present', 'decision': 'decision_5', 'reason': 'reason_5', 'check_result': 'OK: is present', 'check_result_bool': True},
149 {'option_name': 'CONFIG_NAME_6', 'type': 'kconfig', 'desired_val': 'is present', 'decision': 'decision_6', 'reason': 'reason_6', 'check_result': 'FAIL: is not present', 'check_result_bool': False},
150 {'option_name': 'CONFIG_NAME_7', 'type': 'kconfig', 'desired_val': 'is not off', 'decision': 'decision_7', 'reason': 'reason_7', 'check_result': 'OK: is not off, "really_not_off"', 'check_result_bool': True},
151 {'option_name': 'CONFIG_NAME_8', 'type': 'kconfig', 'desired_val': 'is not off', 'decision': 'decision_8', 'reason': 'reason_8', 'check_result': 'FAIL: is off', 'check_result_bool': False},
152 {'option_name': 'CONFIG_NAME_9', 'type': 'kconfig', 'desired_val': 'is not off', 'decision': 'decision_9', 'reason': 'reason_9', 'check_result': 'FAIL: is off, "0"', 'check_result_bool': False},
153 {'option_name': 'CONFIG_NAME_10', 'type': 'kconfig', 'desired_val': 'is not off', 'decision': 'decision_10', 'reason': 'reason_10', 'check_result': 'FAIL: is off, not found', 'check_result_bool': False}]
156 def test_simple_cmdline(self) -> None:
157 # 1. prepare the checklist
158 config_checklist = [] # type: List[ChecklistObjType]
159 config_checklist += [CmdlineCheck('reason_1', 'decision_1', 'name_1', 'expected_1')]
160 config_checklist += [CmdlineCheck('reason_2', 'decision_2', 'name_2', 'expected_2')]
161 config_checklist += [CmdlineCheck('reason_3', 'decision_3', 'name_3', 'expected_3')]
162 config_checklist += [CmdlineCheck('reason_4', 'decision_4', 'name_4', 'is not set')]
163 config_checklist += [CmdlineCheck('reason_5', 'decision_5', 'name_5', 'is present')]
164 config_checklist += [CmdlineCheck('reason_6', 'decision_6', 'name_6', 'is present')]
165 config_checklist += [CmdlineCheck('reason_7', 'decision_7', 'name_7', 'is not off')]
166 config_checklist += [CmdlineCheck('reason_8', 'decision_8', 'name_8', 'is not off')]
167 config_checklist += [CmdlineCheck('reason_9', 'decision_9', 'name_9', 'is not off')]
168 config_checklist += [CmdlineCheck('reason_10', 'decision_10', 'name_10', 'is not off')]
170 # 2. prepare the parsed cmdline options
171 parsed_cmdline_options = {}
172 parsed_cmdline_options['name_1'] = 'expected_1'
173 parsed_cmdline_options['name_2'] = 'UNexpected_2'
174 parsed_cmdline_options['name_5'] = ''
175 parsed_cmdline_options['name_7'] = ''
176 parsed_cmdline_options['name_8'] = 'off'
177 parsed_cmdline_options['name_9'] = '0'
180 self.run_engine(config_checklist, None, parsed_cmdline_options, None, None)
182 # 4. check that the results are correct
183 result = [] # type: List
184 self.get_engine_result(config_checklist, result, 'json')
187 [{'option_name': 'name_1', 'type': 'cmdline', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
188 {'option_name': 'name_2', 'type': 'cmdline', 'desired_val': 'expected_2', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'FAIL: "UNexpected_2"', 'check_result_bool': False},
189 {'option_name': 'name_3', 'type': 'cmdline', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: is not found', 'check_result_bool': False},
190 {'option_name': 'name_4', 'type': 'cmdline', 'desired_val': 'is not set', 'decision': 'decision_4', 'reason': 'reason_4', 'check_result': 'OK: is not found', 'check_result_bool': True},
191 {'option_name': 'name_5', 'type': 'cmdline', 'desired_val': 'is present', 'decision': 'decision_5', 'reason': 'reason_5', 'check_result': 'OK: is present', 'check_result_bool': True},
192 {'option_name': 'name_6', 'type': 'cmdline', 'desired_val': 'is present', 'decision': 'decision_6', 'reason': 'reason_6', 'check_result': 'FAIL: is not present', 'check_result_bool': False},
193 {'option_name': 'name_7', 'type': 'cmdline', 'desired_val': 'is not off', 'decision': 'decision_7', 'reason': 'reason_7', 'check_result': 'OK: is not off, ""', 'check_result_bool': True},
194 {'option_name': 'name_8', 'type': 'cmdline', 'desired_val': 'is not off', 'decision': 'decision_8', 'reason': 'reason_8', 'check_result': 'FAIL: is off', 'check_result_bool': False},
195 {'option_name': 'name_9', 'type': 'cmdline', 'desired_val': 'is not off', 'decision': 'decision_9', 'reason': 'reason_9', 'check_result': 'FAIL: is off, "0"', 'check_result_bool': False},
196 {'option_name': 'name_10', 'type': 'cmdline', 'desired_val': 'is not off', 'decision': 'decision_10', 'reason': 'reason_10', 'check_result': 'FAIL: is off, not found', 'check_result_bool': False}]
199 def test_simple_sysctl(self) -> None:
200 # 1. prepare the checklist
201 config_checklist = [] # type: List[ChecklistObjType]
202 config_checklist += [SysctlCheck('reason_1', 'decision_1', 'name_1', 'expected_1')]
203 config_checklist += [SysctlCheck('reason_2', 'decision_2', 'name_2', 'expected_2')]
204 config_checklist += [SysctlCheck('reason_3', 'decision_3', 'name_3', 'expected_3')]
205 config_checklist += [SysctlCheck('reason_4', 'decision_4', 'name_4', 'is not set')]
206 config_checklist += [SysctlCheck('reason_5', 'decision_5', 'name_5', 'is present')]
207 config_checklist += [SysctlCheck('reason_6', 'decision_6', 'name_6', 'is present')]
208 config_checklist += [SysctlCheck('reason_7', 'decision_7', 'name_7', 'is not off')]
209 config_checklist += [SysctlCheck('reason_8', 'decision_8', 'name_8', 'is not off')]
210 config_checklist += [SysctlCheck('reason_9', 'decision_9', 'name_9', 'is not off')]
211 config_checklist += [SysctlCheck('reason_10', 'decision_10', 'name_10', 'is not off')]
213 # 2. prepare the parsed sysctl options
214 parsed_sysctl_options = {}
215 parsed_sysctl_options['name_1'] = 'expected_1'
216 parsed_sysctl_options['name_2'] = 'UNexpected_2'
217 parsed_sysctl_options['name_5'] = ''
218 parsed_sysctl_options['name_7'] = ''
219 parsed_sysctl_options['name_8'] = 'off'
220 parsed_sysctl_options['name_9'] = '0'
223 self.run_engine(config_checklist, None, None, parsed_sysctl_options, None)
225 # 4. check that the results are correct
226 result = [] # type: List
227 self.get_engine_result(config_checklist, result, 'json')
230 [{'option_name': 'name_1', 'type': 'sysctl', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
231 {'option_name': 'name_2', 'type': 'sysctl', 'desired_val': 'expected_2', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'FAIL: "UNexpected_2"', 'check_result_bool': False},
232 {'option_name': 'name_3', 'type': 'sysctl', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: is not found', 'check_result_bool': False},
233 {'option_name': 'name_4', 'type': 'sysctl', 'desired_val': 'is not set', 'decision': 'decision_4', 'reason': 'reason_4', 'check_result': 'OK: is not found', 'check_result_bool': True},
234 {'option_name': 'name_5', 'type': 'sysctl', 'desired_val': 'is present', 'decision': 'decision_5', 'reason': 'reason_5', 'check_result': 'OK: is present', 'check_result_bool': True},
235 {'option_name': 'name_6', 'type': 'sysctl', 'desired_val': 'is present', 'decision': 'decision_6', 'reason': 'reason_6', 'check_result': 'FAIL: is not present', 'check_result_bool': False},
236 {'option_name': 'name_7', 'type': 'sysctl', 'desired_val': 'is not off', 'decision': 'decision_7', 'reason': 'reason_7', 'check_result': 'OK: is not off, ""', 'check_result_bool': True},
237 {'option_name': 'name_8', 'type': 'sysctl', 'desired_val': 'is not off', 'decision': 'decision_8', 'reason': 'reason_8', 'check_result': 'FAIL: is off', 'check_result_bool': False},
238 {'option_name': 'name_9', 'type': 'sysctl', 'desired_val': 'is not off', 'decision': 'decision_9', 'reason': 'reason_9', 'check_result': 'FAIL: is off, "0"', 'check_result_bool': False},
239 {'option_name': 'name_10', 'type': 'sysctl', 'desired_val': 'is not off', 'decision': 'decision_10', 'reason': 'reason_10', 'check_result': 'FAIL: is off, not found', 'check_result_bool': False}]
242 def test_complex_or(self) -> None:
243 # 1. prepare the checklist
244 config_checklist = [] # type: List[ChecklistObjType]
245 config_checklist += [OR(KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1'),
246 KconfigCheck('reason_2', 'decision_2', 'NAME_2', 'expected_2'))]
247 config_checklist += [OR(KconfigCheck('reason_3', 'decision_3', 'NAME_3', 'expected_3'),
248 KconfigCheck('reason_4', 'decision_4', 'NAME_4', 'expected_4'))]
249 config_checklist += [OR(KconfigCheck('reason_5', 'decision_5', 'NAME_5', 'expected_5'),
250 KconfigCheck('reason_6', 'decision_6', 'NAME_6', 'expected_6'))]
251 config_checklist += [OR(KconfigCheck('reason_7', 'decision_7', 'NAME_7', 'expected_7'),
252 KconfigCheck('reason_8', 'decision_8', 'NAME_8', 'is not set'))]
253 config_checklist += [OR(KconfigCheck('reason_9', 'decision_9', 'NAME_9', 'expected_9'),
254 KconfigCheck('reason_10', 'decision_10', 'NAME_10', 'is present'))]
255 config_checklist += [OR(KconfigCheck('reason_11', 'decision_11', 'NAME_11', 'expected_11'),
256 KconfigCheck('reason_12', 'decision_12', 'NAME_12', 'is not off'))]
258 # 2. prepare the parsed kconfig options
259 parsed_kconfig_options = {}
260 parsed_kconfig_options['CONFIG_NAME_1'] = 'expected_1'
261 parsed_kconfig_options['CONFIG_NAME_2'] = 'UNexpected_2'
262 parsed_kconfig_options['CONFIG_NAME_3'] = 'UNexpected_3'
263 parsed_kconfig_options['CONFIG_NAME_4'] = 'expected_4'
264 parsed_kconfig_options['CONFIG_NAME_5'] = 'UNexpected_5'
265 parsed_kconfig_options['CONFIG_NAME_6'] = 'UNexpected_6'
266 parsed_kconfig_options['CONFIG_NAME_10'] = 'UNexpected_10'
267 parsed_kconfig_options['CONFIG_NAME_12'] = 'really_not_off'
270 self.run_engine(config_checklist, parsed_kconfig_options, None, None, None)
272 # 4. check that the results are correct
273 result = [] # type: List
274 self.get_engine_result(config_checklist, result, 'json')
277 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
278 {'option_name': 'CONFIG_NAME_3', 'type': 'kconfig', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'OK: CONFIG_NAME_4 is "expected_4"', 'check_result_bool': True},
279 {'option_name': 'CONFIG_NAME_5', 'type': 'kconfig', 'desired_val': 'expected_5', 'decision': 'decision_5', 'reason': 'reason_5', 'check_result': 'FAIL: "UNexpected_5"', 'check_result_bool': False},
280 {'option_name': 'CONFIG_NAME_7', 'type': 'kconfig', 'desired_val': 'expected_7', 'decision': 'decision_7', 'reason': 'reason_7', 'check_result': 'OK: CONFIG_NAME_8 is not found', 'check_result_bool': True},
281 {'option_name': 'CONFIG_NAME_9', 'type': 'kconfig', 'desired_val': 'expected_9', 'decision': 'decision_9', 'reason': 'reason_9', 'check_result': 'OK: CONFIG_NAME_10 is present', 'check_result_bool': True},
282 {'option_name': 'CONFIG_NAME_11', 'type': 'kconfig', 'desired_val': 'expected_11', 'decision': 'decision_11', 'reason': 'reason_11', 'check_result': 'OK: CONFIG_NAME_12 is not off', 'check_result_bool': True}]
285 def test_complex_and(self) -> None:
286 # 1. prepare the checklist
287 config_checklist = [] # type: List[ChecklistObjType]
288 config_checklist += [AND(KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1'),
289 KconfigCheck('reason_2', 'decision_2', 'NAME_2', 'expected_2'))]
290 config_checklist += [AND(KconfigCheck('reason_3', 'decision_3', 'NAME_3', 'expected_3'),
291 KconfigCheck('reason_4', 'decision_4', 'NAME_4', 'expected_4'))]
292 config_checklist += [AND(KconfigCheck('reason_5', 'decision_5', 'NAME_5', 'expected_5'),
293 KconfigCheck('reason_6', 'decision_6', 'NAME_6', 'expected_6'))]
294 config_checklist += [AND(KconfigCheck('reason_7', 'decision_7', 'NAME_7', 'expected_7'),
295 KconfigCheck('reason_8', 'decision_8', 'NAME_8', 'is present'))]
296 config_checklist += [AND(KconfigCheck('reason_9', 'decision_9', 'NAME_9', 'expected_9'),
297 KconfigCheck('reason_10', 'decision_10', 'NAME_10', 'is not off'))]
298 config_checklist += [AND(KconfigCheck('reason_11', 'decision_11', 'NAME_11', 'expected_11'),
299 KconfigCheck('reason_12', 'decision_12', 'NAME_12', 'is not off'))]
301 # 2. prepare the parsed kconfig options
302 parsed_kconfig_options = {}
303 parsed_kconfig_options['CONFIG_NAME_1'] = 'expected_1'
304 parsed_kconfig_options['CONFIG_NAME_2'] = 'expected_2'
305 parsed_kconfig_options['CONFIG_NAME_3'] = 'expected_3'
306 parsed_kconfig_options['CONFIG_NAME_4'] = 'UNexpected_4'
307 parsed_kconfig_options['CONFIG_NAME_5'] = 'UNexpected_5'
308 parsed_kconfig_options['CONFIG_NAME_6'] = 'expected_6'
309 parsed_kconfig_options['CONFIG_NAME_7'] = 'expected_7'
310 parsed_kconfig_options['CONFIG_NAME_9'] = 'expected_9'
311 parsed_kconfig_options['CONFIG_NAME_10'] = '0'
312 parsed_kconfig_options['CONFIG_NAME_11'] = 'expected_11'
315 self.run_engine(config_checklist, parsed_kconfig_options, None, None, None)
317 # 4. check that the results are correct
318 result = [] # type: List
319 self.get_engine_result(config_checklist, result, 'json')
322 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
323 {'option_name': 'CONFIG_NAME_3', 'type': 'kconfig', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: CONFIG_NAME_4 is not "expected_4"', 'check_result_bool': False},
324 {'option_name': 'CONFIG_NAME_5', 'type': 'kconfig', 'desired_val': 'expected_5', 'decision': 'decision_5', 'reason': 'reason_5', 'check_result': 'FAIL: "UNexpected_5"', 'check_result_bool': False},
325 {'option_name': 'CONFIG_NAME_7', 'type': 'kconfig', 'desired_val': 'expected_7', 'decision': 'decision_7', 'reason': 'reason_7', 'check_result': 'FAIL: CONFIG_NAME_8 is not present', 'check_result_bool': False},
326 {'option_name': 'CONFIG_NAME_9', 'type': 'kconfig', 'desired_val': 'expected_9', 'decision': 'decision_9', 'reason': 'reason_9', 'check_result': 'FAIL: CONFIG_NAME_10 is off', 'check_result_bool': False},
327 {'option_name': 'CONFIG_NAME_11', 'type': 'kconfig', 'desired_val': 'expected_11', 'decision': 'decision_11', 'reason': 'reason_11', 'check_result': 'FAIL: CONFIG_NAME_12 is off, not found', 'check_result_bool': False}]
330 def test_complex_nested(self) -> None:
331 # 1. prepare the checklist
332 config_checklist = [] # type: List[ChecklistObjType]
333 config_checklist += [AND(KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1'),
334 OR(KconfigCheck('reason_2', 'decision_2', 'NAME_2', 'expected_2'),
335 KconfigCheck('reason_3', 'decision_3', 'NAME_3', 'expected_3')))]
336 config_checklist += [AND(KconfigCheck('reason_4', 'decision_4', 'NAME_4', 'expected_4'),
337 OR(KconfigCheck('reason_5', 'decision_5', 'NAME_5', 'expected_5'),
338 KconfigCheck('reason_6', 'decision_6', 'NAME_6', 'expected_6')))]
339 config_checklist += [OR(KconfigCheck('reason_7', 'decision_7', 'NAME_7', 'expected_7'),
340 AND(KconfigCheck('reason_8', 'decision_8', 'NAME_8', 'expected_8'),
341 KconfigCheck('reason_9', 'decision_9', 'NAME_9', 'expected_9')))]
342 config_checklist += [OR(KconfigCheck('reason_10', 'decision_10', 'NAME_10', 'expected_10'),
343 AND(KconfigCheck('reason_11', 'decision_11', 'NAME_11', 'expected_11'),
344 KconfigCheck('reason_12', 'decision_12', 'NAME_12', 'expected_12')))]
346 # 2. prepare the parsed kconfig options
347 parsed_kconfig_options = {}
348 parsed_kconfig_options['CONFIG_NAME_1'] = 'expected_1'
349 parsed_kconfig_options['CONFIG_NAME_2'] = 'UNexpected_2'
350 parsed_kconfig_options['CONFIG_NAME_3'] = 'expected_3'
351 parsed_kconfig_options['CONFIG_NAME_4'] = 'expected_4'
352 parsed_kconfig_options['CONFIG_NAME_5'] = 'UNexpected_5'
353 parsed_kconfig_options['CONFIG_NAME_6'] = 'UNexpected_6'
354 parsed_kconfig_options['CONFIG_NAME_7'] = 'UNexpected_7'
355 parsed_kconfig_options['CONFIG_NAME_8'] = 'expected_8'
356 parsed_kconfig_options['CONFIG_NAME_9'] = 'expected_9'
357 parsed_kconfig_options['CONFIG_NAME_10'] = 'UNexpected_10'
358 parsed_kconfig_options['CONFIG_NAME_11'] = 'UNexpected_11'
359 parsed_kconfig_options['CONFIG_NAME_12'] = 'expected_12'
362 self.run_engine(config_checklist, parsed_kconfig_options, None, None, None)
364 # 4. check that the results are correct
365 result = [] # type: List
366 self.get_engine_result(config_checklist, result, 'json')
369 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
370 {'option_name': 'CONFIG_NAME_4', 'type': 'kconfig', 'desired_val': 'expected_4', 'decision': 'decision_4', 'reason': 'reason_4', 'check_result': 'FAIL: CONFIG_NAME_5 is not "expected_5"', 'check_result_bool': False},
371 {'option_name': 'CONFIG_NAME_7', 'type': 'kconfig', 'desired_val': 'expected_7', 'decision': 'decision_7', 'reason': 'reason_7', 'check_result': 'OK: CONFIG_NAME_8 is "expected_8"', 'check_result_bool': True},
372 {'option_name': 'CONFIG_NAME_10', 'type': 'kconfig', 'desired_val': 'expected_10', 'decision': 'decision_10', 'reason': 'reason_10', 'check_result': 'FAIL: "UNexpected_10"', 'check_result_bool': False}]
375 def test_version(self) -> None:
376 # 1. prepare the checklist
377 config_checklist = [] # type: List[ChecklistObjType]
378 config_checklist += [OR(KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1'),
379 VersionCheck((41, 101, 0)))]
380 config_checklist += [AND(KconfigCheck('reason_2', 'decision_2', 'NAME_2', 'expected_2'),
381 VersionCheck((43, 1, 0)))]
382 config_checklist += [OR(KconfigCheck('reason_3', 'decision_3', 'NAME_3', 'expected_3'),
383 VersionCheck((42, 42, 101)))]
384 config_checklist += [AND(KconfigCheck('reason_4', 'decision_4', 'NAME_4', 'expected_4'),
385 VersionCheck((42, 44, 1)))]
386 config_checklist += [OR(KconfigCheck('reason_5', 'decision_5', 'NAME_5', 'expected_5'),
387 VersionCheck((42, 43, 44)))]
388 config_checklist += [AND(KconfigCheck('reason_6', 'decision_6', 'NAME_6', 'expected_6'),
389 VersionCheck((42, 43, 45)))]
391 # 2. prepare the parsed kconfig options
392 parsed_kconfig_options = {}
393 parsed_kconfig_options['CONFIG_NAME_2'] = 'expected_2'
394 parsed_kconfig_options['CONFIG_NAME_4'] = 'expected_4'
395 parsed_kconfig_options['CONFIG_NAME_6'] = 'expected_6'
397 # 3. prepare the kernel version
398 kernel_version = (42, 43, 44)
401 self.run_engine(config_checklist, parsed_kconfig_options, None, None, kernel_version)
403 # 5. check that the results are correct
404 result = [] # type: List
405 self.get_engine_result(config_checklist, result, 'json')
408 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK: version >= (41, 101, 0)', 'check_result_bool': True},
409 {'option_name': 'CONFIG_NAME_2', 'type': 'kconfig', 'desired_val': 'expected_2', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'FAIL: version < (43, 1, 0)', 'check_result_bool': False},
410 {'option_name': 'CONFIG_NAME_3', 'type': 'kconfig', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'OK: version >= (42, 42, 101)', 'check_result_bool': True},
411 {'option_name': 'CONFIG_NAME_4', 'type': 'kconfig', 'desired_val': 'expected_4', 'decision': 'decision_4', 'reason': 'reason_4', 'check_result': 'FAIL: version < (42, 44, 1)', 'check_result_bool': False},
412 {'option_name': 'CONFIG_NAME_5', 'type': 'kconfig', 'desired_val': 'expected_5', 'decision': 'decision_5', 'reason': 'reason_5', 'check_result': 'OK: version >= (42, 43, 44)', 'check_result_bool': True},
413 {'option_name': 'CONFIG_NAME_6', 'type': 'kconfig', 'desired_val': 'expected_6', 'decision': 'decision_6', 'reason': 'reason_6', 'check_result': 'FAIL: version < (42, 43, 45)', 'check_result_bool': False}]
416 def test_stdout(self) -> None:
417 # 1. prepare the checklist
418 config_checklist = [] # type: List[ChecklistObjType]
419 config_checklist += [OR(KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1'),
420 CmdlineCheck('reason_2', 'decision_2', 'name_2', 'expected_2'),
421 SysctlCheck('reason_3', 'decision_3', 'name_3', 'expected_3'))]
422 config_checklist += [AND(KconfigCheck('reason_4', 'decision_4', 'NAME_4', 'expected_4'),
423 CmdlineCheck('reason_5', 'decision_5', 'name_5', 'expected_5'),
424 SysctlCheck('reason_6', 'decision_6', 'name_6', 'expected_6'))]
426 # 2. prepare the parsed kconfig options
427 parsed_kconfig_options = {}
428 parsed_kconfig_options['CONFIG_NAME_1'] = 'UNexpected_1'
430 # 3. prepare the parsed cmdline options
431 parsed_cmdline_options = {}
432 parsed_cmdline_options['name_2'] = 'expected_2'
433 parsed_cmdline_options['name_5'] = 'UNexpected_5'
435 # 4. prepare the parsed sysctl options
436 parsed_sysctl_options = {}
437 parsed_sysctl_options['name_6'] = 'expected_6'
440 self.run_engine(config_checklist, parsed_kconfig_options, parsed_cmdline_options, parsed_sysctl_options, None)
442 # 6. check that the results are correct
443 json_result = [] # type: List
444 self.get_engine_result(config_checklist, json_result, 'json')
447 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK: name_2 is "expected_2"', 'check_result_bool': True},
448 {'option_name': 'CONFIG_NAME_4', 'type': 'kconfig', 'desired_val': 'expected_4', 'decision': 'decision_4', 'reason': 'reason_4', 'check_result': 'FAIL: name_5 is not "expected_5"', 'check_result_bool': False}]
451 stdout_result = [] # type: List
452 self.get_engine_result(config_checklist, stdout_result, 'stdout')
457 CONFIG_NAME_1 |kconfig| expected_1 |decision_1| reason_1 | OK: name_2 is "expected_2"\
458 CONFIG_NAME_4 |kconfig| expected_4 |decision_4| reason_4 | FAIL: name_5 is not "expected_5"\
463 self.get_engine_result(config_checklist, stdout_result, 'stdout_verbose')
468 <<< OR >>> | OK: name_2 is "expected_2"\n\
469 CONFIG_NAME_1 |kconfig| expected_1 |decision_1| reason_1 | FAIL: "UNexpected_1"\n\
470 name_2 |cmdline| expected_2 |decision_2| reason_2 | OK\n\
471 name_3 |sysctl | expected_3 |decision_3| reason_3 | None\
474 <<< AND >>> | FAIL: name_5 is not "expected_5"\n\
475 CONFIG_NAME_4 |kconfig| expected_4 |decision_4| reason_4 | None\n\
476 name_5 |cmdline| expected_5 |decision_5| reason_5 | FAIL: "UNexpected_5"\n\
477 name_6 |sysctl | expected_6 |decision_6| reason_6 | OK\
481 def test_value_overriding(self) -> None:
482 # 1. prepare the checklist
483 config_checklist = [] # type: List[ChecklistObjType]
484 config_checklist += [KconfigCheck('reason_1', 'decision_1', 'NAME_1', 'expected_1')]
485 config_checklist += [CmdlineCheck('reason_2', 'decision_2', 'name_2', 'expected_2')]
486 config_checklist += [SysctlCheck('reason_3', 'decision_3', 'name_3', 'expected_3')]
488 # 2. prepare the parsed kconfig options
489 parsed_kconfig_options = {}
490 parsed_kconfig_options['CONFIG_NAME_1'] = 'expected_1_new'
492 # 3. prepare the parsed cmdline options
493 parsed_cmdline_options = {}
494 parsed_cmdline_options['name_2'] = 'expected_2_new'
496 # 4. prepare the parsed sysctl options
497 parsed_sysctl_options = {}
498 parsed_sysctl_options['name_3'] = 'expected_3_new'
501 self.run_engine(config_checklist, parsed_kconfig_options, parsed_cmdline_options, parsed_sysctl_options, None)
503 # 6. check that the results are correct
504 result = [] # type: List
505 self.get_engine_result(config_checklist, result, 'json')
508 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'FAIL: "expected_1_new"', 'check_result_bool': False},
509 {'option_name': 'name_2', 'type': 'cmdline', 'desired_val': 'expected_2', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'FAIL: "expected_2_new"', 'check_result_bool': False},
510 {'option_name': 'name_3', 'type': 'sysctl', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: "expected_3_new"', 'check_result_bool': False}]
513 # 7. override expected value and perform the checks again
514 override_expected_value(config_checklist, 'CONFIG_NAME_1', 'expected_1_new')
515 perform_checks(config_checklist)
517 # 8. check that the results are correct
519 self.get_engine_result(config_checklist, result, 'json')
522 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1_new', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
523 {'option_name': 'name_2', 'type': 'cmdline', 'desired_val': 'expected_2', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'FAIL: "expected_2_new"', 'check_result_bool': False},
524 {'option_name': 'name_3', 'type': 'sysctl', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: "expected_3_new"', 'check_result_bool': False}]
527 # 9. override expected value and perform the checks again
528 override_expected_value(config_checklist, 'name_2', 'expected_2_new')
529 perform_checks(config_checklist)
531 # 10. check that the results are correct
533 self.get_engine_result(config_checklist, result, 'json')
536 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1_new', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
537 {'option_name': 'name_2', 'type': 'cmdline', 'desired_val': 'expected_2_new', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'OK', 'check_result_bool': True},
538 {'option_name': 'name_3', 'type': 'sysctl', 'desired_val': 'expected_3', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'FAIL: "expected_3_new"', 'check_result_bool': False}]
541 # 11. override expected value and perform the checks again
542 override_expected_value(config_checklist, 'name_3', 'expected_3_new')
543 perform_checks(config_checklist)
545 # 12. check that the results are correct
547 self.get_engine_result(config_checklist, result, 'json')
550 [{'option_name': 'CONFIG_NAME_1', 'type': 'kconfig', 'desired_val': 'expected_1_new', 'decision': 'decision_1', 'reason': 'reason_1', 'check_result': 'OK', 'check_result_bool': True},
551 {'option_name': 'name_2', 'type': 'cmdline', 'desired_val': 'expected_2_new', 'decision': 'decision_2', 'reason': 'reason_2', 'check_result': 'OK', 'check_result_bool': True},
552 {'option_name': 'name_3', 'type': 'sysctl', 'desired_val': 'expected_3_new', 'decision': 'decision_3', 'reason': 'reason_3', 'check_result': 'OK', 'check_result_bool': True}]