Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/usr/bin/env python3
2# SPDX-License-Identifier: GPL-2.0
3#
4# A collection of tests for tools/testing/kunit/kunit.py
5#
6# Copyright (C) 2019, Google LLC.
7# Author: Brendan Higgins <brendanhiggins@google.com>
8
9import unittest
10from unittest import mock
11
12import tempfile, shutil # Handling test_tmpdir
13
14import itertools
15import json
16import os
17import signal
18import subprocess
19from typing import Iterable
20
21import kunit_config
22import kunit_parser
23import kunit_kernel
24import kunit_json
25import kunit
26
27test_tmpdir = ''
28abs_test_data_dir = ''
29
30def setUpModule():
31 global test_tmpdir, abs_test_data_dir
32 test_tmpdir = tempfile.mkdtemp()
33 abs_test_data_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'test_data'))
34
35def tearDownModule():
36 shutil.rmtree(test_tmpdir)
37
38def test_data_path(path):
39 return os.path.join(abs_test_data_dir, path)
40
41class KconfigTest(unittest.TestCase):
42
43 def test_is_subset_of(self):
44 kconfig0 = kunit_config.Kconfig()
45 self.assertTrue(kconfig0.is_subset_of(kconfig0))
46
47 kconfig1 = kunit_config.Kconfig()
48 kconfig1.add_entry(kunit_config.KconfigEntry('TEST', 'y'))
49 self.assertTrue(kconfig1.is_subset_of(kconfig1))
50 self.assertTrue(kconfig0.is_subset_of(kconfig1))
51 self.assertFalse(kconfig1.is_subset_of(kconfig0))
52
53 def test_read_from_file(self):
54 kconfig_path = test_data_path('test_read_from_file.kconfig')
55
56 kconfig = kunit_config.parse_file(kconfig_path)
57
58 expected_kconfig = kunit_config.Kconfig()
59 expected_kconfig.add_entry(
60 kunit_config.KconfigEntry('UML', 'y'))
61 expected_kconfig.add_entry(
62 kunit_config.KconfigEntry('MMU', 'y'))
63 expected_kconfig.add_entry(
64 kunit_config.KconfigEntry('TEST', 'y'))
65 expected_kconfig.add_entry(
66 kunit_config.KconfigEntry('EXAMPLE_TEST', 'y'))
67 expected_kconfig.add_entry(
68 kunit_config.KconfigEntry('MK8', 'n'))
69
70 self.assertEqual(kconfig.entries(), expected_kconfig.entries())
71
72 def test_write_to_file(self):
73 kconfig_path = os.path.join(test_tmpdir, '.config')
74
75 expected_kconfig = kunit_config.Kconfig()
76 expected_kconfig.add_entry(
77 kunit_config.KconfigEntry('UML', 'y'))
78 expected_kconfig.add_entry(
79 kunit_config.KconfigEntry('MMU', 'y'))
80 expected_kconfig.add_entry(
81 kunit_config.KconfigEntry('TEST', 'y'))
82 expected_kconfig.add_entry(
83 kunit_config.KconfigEntry('EXAMPLE_TEST', 'y'))
84 expected_kconfig.add_entry(
85 kunit_config.KconfigEntry('MK8', 'n'))
86
87 expected_kconfig.write_to_file(kconfig_path)
88
89 actual_kconfig = kunit_config.parse_file(kconfig_path)
90
91 self.assertEqual(actual_kconfig.entries(),
92 expected_kconfig.entries())
93
94class KUnitParserTest(unittest.TestCase):
95
96 def assertContains(self, needle: str, haystack: kunit_parser.LineStream):
97 # Clone the iterator so we can print the contents on failure.
98 copy, backup = itertools.tee(haystack)
99 for line in copy:
100 if needle in line:
101 return
102 raise AssertionError(f'"{needle}" not found in {list(backup)}!')
103
104 def test_output_isolated_correctly(self):
105 log_path = test_data_path('test_output_isolated_correctly.log')
106 with open(log_path) as file:
107 result = kunit_parser.extract_tap_lines(file.readlines())
108 self.assertContains('TAP version 14', result)
109 self.assertContains('# Subtest: example', result)
110 self.assertContains('1..2', result)
111 self.assertContains('ok 1 - example_simple_test', result)
112 self.assertContains('ok 2 - example_mock_test', result)
113 self.assertContains('ok 1 - example', result)
114
115 def test_output_with_prefix_isolated_correctly(self):
116 log_path = test_data_path('test_pound_sign.log')
117 with open(log_path) as file:
118 result = kunit_parser.extract_tap_lines(file.readlines())
119 self.assertContains('TAP version 14', result)
120 self.assertContains('# Subtest: kunit-resource-test', result)
121 self.assertContains('1..5', result)
122 self.assertContains('ok 1 - kunit_resource_test_init_resources', result)
123 self.assertContains('ok 2 - kunit_resource_test_alloc_resource', result)
124 self.assertContains('ok 3 - kunit_resource_test_destroy_resource', result)
125 self.assertContains('foo bar #', result)
126 self.assertContains('ok 4 - kunit_resource_test_cleanup_resources', result)
127 self.assertContains('ok 5 - kunit_resource_test_proper_free_ordering', result)
128 self.assertContains('ok 1 - kunit-resource-test', result)
129 self.assertContains('foo bar # non-kunit output', result)
130 self.assertContains('# Subtest: kunit-try-catch-test', result)
131 self.assertContains('1..2', result)
132 self.assertContains('ok 1 - kunit_test_try_catch_successful_try_no_catch',
133 result)
134 self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch',
135 result)
136 self.assertContains('ok 2 - kunit-try-catch-test', result)
137 self.assertContains('# Subtest: string-stream-test', result)
138 self.assertContains('1..3', result)
139 self.assertContains('ok 1 - string_stream_test_empty_on_creation', result)
140 self.assertContains('ok 2 - string_stream_test_not_empty_after_add', result)
141 self.assertContains('ok 3 - string_stream_test_get_string', result)
142 self.assertContains('ok 3 - string-stream-test', result)
143
144 def test_parse_successful_test_log(self):
145 all_passed_log = test_data_path('test_is_test_passed-all_passed.log')
146 with open(all_passed_log) as file:
147 result = kunit_parser.parse_run_tests(file.readlines())
148 self.assertEqual(
149 kunit_parser.TestStatus.SUCCESS,
150 result.status)
151
152 def test_parse_successful_nested_tests_log(self):
153 all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log')
154 with open(all_passed_log) as file:
155 result = kunit_parser.parse_run_tests(file.readlines())
156 self.assertEqual(
157 kunit_parser.TestStatus.SUCCESS,
158 result.status)
159
160 def test_kselftest_nested(self):
161 kselftest_log = test_data_path('test_is_test_passed-kselftest.log')
162 with open(kselftest_log) as file:
163 result = kunit_parser.parse_run_tests(file.readlines())
164 self.assertEqual(
165 kunit_parser.TestStatus.SUCCESS,
166 result.status)
167
168 def test_parse_failed_test_log(self):
169 failed_log = test_data_path('test_is_test_passed-failure.log')
170 with open(failed_log) as file:
171 result = kunit_parser.parse_run_tests(file.readlines())
172 self.assertEqual(
173 kunit_parser.TestStatus.FAILURE,
174 result.status)
175
176 def test_no_header(self):
177 empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log')
178 with open(empty_log) as file:
179 result = kunit_parser.parse_run_tests(
180 kunit_parser.extract_tap_lines(file.readlines()))
181 self.assertEqual(0, len(result.subtests))
182 self.assertEqual(
183 kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS,
184 result.status)
185
186 def test_missing_test_plan(self):
187 missing_plan_log = test_data_path('test_is_test_passed-'
188 'missing_plan.log')
189 with open(missing_plan_log) as file:
190 result = kunit_parser.parse_run_tests(
191 kunit_parser.extract_tap_lines(
192 file.readlines()))
193 # A missing test plan is not an error.
194 self.assertEqual(0, result.counts.errors)
195 # All tests should be accounted for.
196 self.assertEqual(10, result.counts.total())
197 self.assertEqual(
198 kunit_parser.TestStatus.SUCCESS,
199 result.status)
200
201 def test_no_tests(self):
202 header_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log')
203 with open(header_log) as file:
204 result = kunit_parser.parse_run_tests(
205 kunit_parser.extract_tap_lines(file.readlines()))
206 self.assertEqual(0, len(result.subtests))
207 self.assertEqual(
208 kunit_parser.TestStatus.NO_TESTS,
209 result.status)
210
211 def test_no_tests_no_plan(self):
212 no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log')
213 with open(no_plan_log) as file:
214 result = kunit_parser.parse_run_tests(
215 kunit_parser.extract_tap_lines(file.readlines()))
216 self.assertEqual(0, len(result.subtests[0].subtests[0].subtests))
217 self.assertEqual(
218 kunit_parser.TestStatus.NO_TESTS,
219 result.subtests[0].subtests[0].status)
220 self.assertEqual(1, result.counts.errors)
221
222
223 def test_no_kunit_output(self):
224 crash_log = test_data_path('test_insufficient_memory.log')
225 print_mock = mock.patch('builtins.print').start()
226 with open(crash_log) as file:
227 result = kunit_parser.parse_run_tests(
228 kunit_parser.extract_tap_lines(file.readlines()))
229 print_mock.assert_any_call(StrContains('could not find any KTAP output!'))
230 print_mock.stop()
231 self.assertEqual(0, len(result.subtests))
232
233 def test_skipped_test(self):
234 skipped_log = test_data_path('test_skip_tests.log')
235 with open(skipped_log) as file:
236 result = kunit_parser.parse_run_tests(file.readlines())
237
238 # A skipped test does not fail the whole suite.
239 self.assertEqual(
240 kunit_parser.TestStatus.SUCCESS,
241 result.status)
242
243 def test_skipped_all_tests(self):
244 skipped_log = test_data_path('test_skip_all_tests.log')
245 with open(skipped_log) as file:
246 result = kunit_parser.parse_run_tests(file.readlines())
247
248 self.assertEqual(
249 kunit_parser.TestStatus.SKIPPED,
250 result.status)
251
252 def test_ignores_hyphen(self):
253 hyphen_log = test_data_path('test_strip_hyphen.log')
254 with open(hyphen_log) as file:
255 result = kunit_parser.parse_run_tests(file.readlines())
256
257 # A skipped test does not fail the whole suite.
258 self.assertEqual(
259 kunit_parser.TestStatus.SUCCESS,
260 result.status)
261 self.assertEqual(
262 "sysctl_test",
263 result.subtests[0].name)
264 self.assertEqual(
265 "example",
266 result.subtests[1].name)
267 file.close()
268
269
270 def test_ignores_prefix_printk_time(self):
271 prefix_log = test_data_path('test_config_printk_time.log')
272 with open(prefix_log) as file:
273 result = kunit_parser.parse_run_tests(file.readlines())
274 self.assertEqual(
275 kunit_parser.TestStatus.SUCCESS,
276 result.status)
277 self.assertEqual('kunit-resource-test', result.subtests[0].name)
278
279 def test_ignores_multiple_prefixes(self):
280 prefix_log = test_data_path('test_multiple_prefixes.log')
281 with open(prefix_log) as file:
282 result = kunit_parser.parse_run_tests(file.readlines())
283 self.assertEqual(
284 kunit_parser.TestStatus.SUCCESS,
285 result.status)
286 self.assertEqual('kunit-resource-test', result.subtests[0].name)
287
288 def test_prefix_mixed_kernel_output(self):
289 mixed_prefix_log = test_data_path('test_interrupted_tap_output.log')
290 with open(mixed_prefix_log) as file:
291 result = kunit_parser.parse_run_tests(file.readlines())
292 self.assertEqual(
293 kunit_parser.TestStatus.SUCCESS,
294 result.status)
295 self.assertEqual('kunit-resource-test', result.subtests[0].name)
296
297 def test_prefix_poundsign(self):
298 pound_log = test_data_path('test_pound_sign.log')
299 with open(pound_log) as file:
300 result = kunit_parser.parse_run_tests(file.readlines())
301 self.assertEqual(
302 kunit_parser.TestStatus.SUCCESS,
303 result.status)
304 self.assertEqual('kunit-resource-test', result.subtests[0].name)
305
306 def test_kernel_panic_end(self):
307 panic_log = test_data_path('test_kernel_panic_interrupt.log')
308 with open(panic_log) as file:
309 result = kunit_parser.parse_run_tests(file.readlines())
310 self.assertEqual(
311 kunit_parser.TestStatus.TEST_CRASHED,
312 result.status)
313 self.assertEqual('kunit-resource-test', result.subtests[0].name)
314
315 def test_pound_no_prefix(self):
316 pound_log = test_data_path('test_pound_no_prefix.log')
317 with open(pound_log) as file:
318 result = kunit_parser.parse_run_tests(file.readlines())
319 self.assertEqual(
320 kunit_parser.TestStatus.SUCCESS,
321 result.status)
322 self.assertEqual('kunit-resource-test', result.subtests[0].name)
323
324def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:
325 return kunit_parser.LineStream(enumerate(strs, start=1))
326
327class LineStreamTest(unittest.TestCase):
328
329 def test_basic(self):
330 stream = line_stream_from_strs(['hello', 'world'])
331
332 self.assertTrue(stream, msg='Should be more input')
333 self.assertEqual(stream.line_number(), 1)
334 self.assertEqual(stream.peek(), 'hello')
335 self.assertEqual(stream.pop(), 'hello')
336
337 self.assertTrue(stream, msg='Should be more input')
338 self.assertEqual(stream.line_number(), 2)
339 self.assertEqual(stream.peek(), 'world')
340 self.assertEqual(stream.pop(), 'world')
341
342 self.assertFalse(stream, msg='Should be no more input')
343 with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'):
344 stream.pop()
345
346 def test_is_lazy(self):
347 called_times = 0
348 def generator():
349 nonlocal called_times
350 for _ in range(1,5):
351 called_times += 1
352 yield called_times, str(called_times)
353
354 stream = kunit_parser.LineStream(generator())
355 self.assertEqual(called_times, 0)
356
357 self.assertEqual(stream.pop(), '1')
358 self.assertEqual(called_times, 1)
359
360 self.assertEqual(stream.pop(), '2')
361 self.assertEqual(called_times, 2)
362
363class LinuxSourceTreeTest(unittest.TestCase):
364
365 def setUp(self):
366 mock.patch.object(signal, 'signal').start()
367 self.addCleanup(mock.patch.stopall)
368
369 def test_invalid_kunitconfig(self):
370 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'):
371 kunit_kernel.LinuxSourceTree('', kunitconfig_path='/nonexistent_file')
372
373 def test_valid_kunitconfig(self):
374 with tempfile.NamedTemporaryFile('wt') as kunitconfig:
375 kunit_kernel.LinuxSourceTree('', kunitconfig_path=kunitconfig.name)
376
377 def test_dir_kunitconfig(self):
378 with tempfile.TemporaryDirectory('') as dir:
379 with open(os.path.join(dir, '.kunitconfig'), 'w'):
380 pass
381 kunit_kernel.LinuxSourceTree('', kunitconfig_path=dir)
382
383 def test_kconfig_add(self):
384 tree = kunit_kernel.LinuxSourceTree('', kconfig_add=['CONFIG_NOT_REAL=y'])
385 self.assertIn(kunit_config.KconfigEntry('NOT_REAL', 'y'), tree._kconfig.entries())
386
387 def test_invalid_arch(self):
388 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'):
389 kunit_kernel.LinuxSourceTree('', arch='invalid')
390
391 def test_run_kernel_hits_exception(self):
392 def fake_start(unused_args, unused_build_dir):
393 return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE)
394
395 with tempfile.TemporaryDirectory('') as build_dir:
396 tree = kunit_kernel.LinuxSourceTree(build_dir, load_config=False)
397 mock.patch.object(tree._ops, 'start', side_effect=fake_start).start()
398
399 with self.assertRaises(ValueError):
400 for line in tree.run_kernel(build_dir=build_dir):
401 self.assertEqual(line, 'hi\n')
402 raise ValueError('uh oh, did not read all output')
403
404 with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile:
405 self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')
406
407 def test_build_reconfig_no_config(self):
408 with tempfile.TemporaryDirectory('') as build_dir:
409 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
410 f.write('CONFIG_KUNIT=y')
411
412 tree = kunit_kernel.LinuxSourceTree(build_dir)
413 mock_build_config = mock.patch.object(tree, 'build_config').start()
414
415 # Should generate the .config
416 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
417 mock_build_config.assert_called_once_with(build_dir, [])
418
419 def test_build_reconfig_existing_config(self):
420 with tempfile.TemporaryDirectory('') as build_dir:
421 # Existing .config is a superset, should not touch it
422 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
423 f.write('CONFIG_KUNIT=y')
424 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f:
425 f.write('CONFIG_KUNIT=y')
426 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f:
427 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')
428
429 tree = kunit_kernel.LinuxSourceTree(build_dir)
430 mock_build_config = mock.patch.object(tree, 'build_config').start()
431
432 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
433 self.assertEqual(mock_build_config.call_count, 0)
434
435 def test_build_reconfig_remove_option(self):
436 with tempfile.TemporaryDirectory('') as build_dir:
437 # We removed CONFIG_KUNIT_TEST=y from our .kunitconfig...
438 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
439 f.write('CONFIG_KUNIT=y')
440 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f:
441 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')
442 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f:
443 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')
444
445 tree = kunit_kernel.LinuxSourceTree(build_dir)
446 mock_build_config = mock.patch.object(tree, 'build_config').start()
447
448 # ... so we should trigger a call to build_config()
449 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
450 mock_build_config.assert_called_once_with(build_dir, [])
451
452 # TODO: add more test cases.
453
454
455class KUnitJsonTest(unittest.TestCase):
456
457 def _json_for(self, log_file):
458 with open(test_data_path(log_file)) as file:
459 test_result = kunit_parser.parse_run_tests(file)
460 json_obj = kunit_json.get_json_result(
461 test=test_result,
462 metadata=kunit_json.Metadata())
463 return json.loads(json_obj)
464
465 def test_failed_test_json(self):
466 result = self._json_for('test_is_test_passed-failure.log')
467 self.assertEqual(
468 {'name': 'example_simple_test', 'status': 'FAIL'},
469 result["sub_groups"][1]["test_cases"][0])
470
471 def test_crashed_test_json(self):
472 result = self._json_for('test_kernel_panic_interrupt.log')
473 self.assertEqual(
474 {'name': '', 'status': 'ERROR'},
475 result["sub_groups"][2]["test_cases"][1])
476
477 def test_skipped_test_json(self):
478 result = self._json_for('test_skip_tests.log')
479 self.assertEqual(
480 {'name': 'example_skip_test', 'status': 'SKIP'},
481 result["sub_groups"][1]["test_cases"][1])
482
483 def test_no_tests_json(self):
484 result = self._json_for('test_is_test_passed-no_tests_run_with_header.log')
485 self.assertEqual(0, len(result['sub_groups']))
486
487 def test_nested_json(self):
488 result = self._json_for('test_is_test_passed-all_passed_nested.log')
489 self.assertEqual(
490 {'name': 'example_simple_test', 'status': 'PASS'},
491 result["sub_groups"][0]["sub_groups"][0]["test_cases"][0])
492
493class StrContains(str):
494 def __eq__(self, other):
495 return self in other
496
497class KUnitMainTest(unittest.TestCase):
498 def setUp(self):
499 path = test_data_path('test_is_test_passed-all_passed.log')
500 with open(path) as file:
501 all_passed_log = file.readlines()
502
503 self.print_mock = mock.patch('builtins.print').start()
504 self.addCleanup(mock.patch.stopall)
505
506 self.linux_source_mock = mock.Mock()
507 self.linux_source_mock.build_reconfig = mock.Mock(return_value=True)
508 self.linux_source_mock.build_kernel = mock.Mock(return_value=True)
509 self.linux_source_mock.run_kernel = mock.Mock(return_value=all_passed_log)
510
511 def test_config_passes_args_pass(self):
512 kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock)
513 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
514 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
515
516 def test_build_passes_args_pass(self):
517 kunit.main(['build'], self.linux_source_mock)
518 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
519 self.linux_source_mock.build_kernel.assert_called_once_with(False, kunit.get_default_jobs(), '.kunit', None)
520 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
521
522 def test_exec_passes_args_pass(self):
523 kunit.main(['exec'], self.linux_source_mock)
524 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)
525 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
526 self.linux_source_mock.run_kernel.assert_called_once_with(
527 args=None, build_dir='.kunit', filter_glob='', timeout=300)
528 self.print_mock.assert_any_call(StrContains('Testing complete.'))
529
530 def test_run_passes_args_pass(self):
531 kunit.main(['run'], self.linux_source_mock)
532 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
533 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
534 self.linux_source_mock.run_kernel.assert_called_once_with(
535 args=None, build_dir='.kunit', filter_glob='', timeout=300)
536 self.print_mock.assert_any_call(StrContains('Testing complete.'))
537
538 def test_exec_passes_args_fail(self):
539 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
540 with self.assertRaises(SystemExit) as e:
541 kunit.main(['exec'], self.linux_source_mock)
542 self.assertEqual(e.exception.code, 1)
543
544 def test_run_passes_args_fail(self):
545 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
546 with self.assertRaises(SystemExit) as e:
547 kunit.main(['run'], self.linux_source_mock)
548 self.assertEqual(e.exception.code, 1)
549 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
550 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
551 self.print_mock.assert_any_call(StrContains('could not find any KTAP output!'))
552
553 def test_exec_no_tests(self):
554 self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0'])
555 with self.assertRaises(SystemExit) as e:
556 kunit.main(['run'], self.linux_source_mock)
557 self.assertEqual(e.exception.code, 1)
558 self.linux_source_mock.run_kernel.assert_called_once_with(
559 args=None, build_dir='.kunit', filter_glob='', timeout=300)
560 self.print_mock.assert_any_call(StrContains(' 0 tests run!'))
561
562 def test_exec_raw_output(self):
563 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
564 kunit.main(['exec', '--raw_output'], self.linux_source_mock)
565 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
566 for call in self.print_mock.call_args_list:
567 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
568 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))
569
570 def test_run_raw_output(self):
571 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
572 kunit.main(['run', '--raw_output'], self.linux_source_mock)
573 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
574 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
575 for call in self.print_mock.call_args_list:
576 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
577 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))
578
579 def test_run_raw_output_kunit(self):
580 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
581 kunit.main(['run', '--raw_output=kunit'], self.linux_source_mock)
582 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
583 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
584 for call in self.print_mock.call_args_list:
585 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
586 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run')))
587
588 def test_run_raw_output_invalid(self):
589 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
590 with self.assertRaises(SystemExit) as e:
591 kunit.main(['run', '--raw_output=invalid'], self.linux_source_mock)
592 self.assertNotEqual(e.exception.code, 0)
593
594 def test_run_raw_output_does_not_take_positional_args(self):
595 # --raw_output is a string flag, but we don't want it to consume
596 # any positional arguments, only ones after an '='
597 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
598 kunit.main(['run', '--raw_output', 'filter_glob'], self.linux_source_mock)
599 self.linux_source_mock.run_kernel.assert_called_once_with(
600 args=None, build_dir='.kunit', filter_glob='filter_glob', timeout=300)
601
602 def test_exec_timeout(self):
603 timeout = 3453
604 kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock)
605 self.linux_source_mock.run_kernel.assert_called_once_with(
606 args=None, build_dir='.kunit', filter_glob='', timeout=timeout)
607 self.print_mock.assert_any_call(StrContains('Testing complete.'))
608
609 def test_run_timeout(self):
610 timeout = 3453
611 kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
612 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
613 self.linux_source_mock.run_kernel.assert_called_once_with(
614 args=None, build_dir='.kunit', filter_glob='', timeout=timeout)
615 self.print_mock.assert_any_call(StrContains('Testing complete.'))
616
617 def test_run_builddir(self):
618 build_dir = '.kunit'
619 kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock)
620 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
621 self.linux_source_mock.run_kernel.assert_called_once_with(
622 args=None, build_dir=build_dir, filter_glob='', timeout=300)
623 self.print_mock.assert_any_call(StrContains('Testing complete.'))
624
625 def test_config_builddir(self):
626 build_dir = '.kunit'
627 kunit.main(['config', '--build_dir', build_dir], self.linux_source_mock)
628 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
629
630 def test_build_builddir(self):
631 build_dir = '.kunit'
632 jobs = kunit.get_default_jobs()
633 kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock)
634 self.linux_source_mock.build_kernel.assert_called_once_with(False, jobs, build_dir, None)
635
636 def test_exec_builddir(self):
637 build_dir = '.kunit'
638 kunit.main(['exec', '--build_dir', build_dir], self.linux_source_mock)
639 self.linux_source_mock.run_kernel.assert_called_once_with(
640 args=None, build_dir=build_dir, filter_glob='', timeout=300)
641 self.print_mock.assert_any_call(StrContains('Testing complete.'))
642
643 @mock.patch.object(kunit_kernel, 'LinuxSourceTree')
644 def test_run_kunitconfig(self, mock_linux_init):
645 mock_linux_init.return_value = self.linux_source_mock
646 kunit.main(['run', '--kunitconfig=mykunitconfig'])
647 # Just verify that we parsed and initialized it correctly here.
648 mock_linux_init.assert_called_once_with('.kunit',
649 kunitconfig_path='mykunitconfig',
650 kconfig_add=None,
651 arch='um',
652 cross_compile=None,
653 qemu_config_path=None)
654
655 @mock.patch.object(kunit_kernel, 'LinuxSourceTree')
656 def test_config_kunitconfig(self, mock_linux_init):
657 mock_linux_init.return_value = self.linux_source_mock
658 kunit.main(['config', '--kunitconfig=mykunitconfig'])
659 # Just verify that we parsed and initialized it correctly here.
660 mock_linux_init.assert_called_once_with('.kunit',
661 kunitconfig_path='mykunitconfig',
662 kconfig_add=None,
663 arch='um',
664 cross_compile=None,
665 qemu_config_path=None)
666
667 @mock.patch.object(kunit_kernel, 'LinuxSourceTree')
668 def test_run_kconfig_add(self, mock_linux_init):
669 mock_linux_init.return_value = self.linux_source_mock
670 kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y'])
671 # Just verify that we parsed and initialized it correctly here.
672 mock_linux_init.assert_called_once_with('.kunit',
673 kunitconfig_path=None,
674 kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'],
675 arch='um',
676 cross_compile=None,
677 qemu_config_path=None)
678
679 def test_run_kernel_args(self):
680 kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'], self.linux_source_mock)
681 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
682 self.linux_source_mock.run_kernel.assert_called_once_with(
683 args=['a=1','b=2'], build_dir='.kunit', filter_glob='', timeout=300)
684 self.print_mock.assert_any_call(StrContains('Testing complete.'))
685
686 def test_list_tests(self):
687 want = ['suite.test1', 'suite.test2', 'suite2.test1']
688 self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want
689
690 got = kunit._list_tests(self.linux_source_mock,
691 kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*', None, 'suite'))
692
693 self.assertEqual(got, want)
694 # Should respect the user's filter glob when listing tests.
695 self.linux_source_mock.run_kernel.assert_called_once_with(
696 args=['kunit.action=list'], build_dir='.kunit', filter_glob='suite*', timeout=300)
697
698
699 @mock.patch.object(kunit, '_list_tests')
700 def test_run_isolated_by_suite(self, mock_tests):
701 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']
702 kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'], self.linux_source_mock)
703
704 # Should respect the user's filter glob when listing tests.
705 mock_tests.assert_called_once_with(mock.ANY,
706 kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*.test*', None, 'suite'))
707 self.linux_source_mock.run_kernel.assert_has_calls([
708 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', timeout=300),
709 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', timeout=300),
710 ])
711
712 @mock.patch.object(kunit, '_list_tests')
713 def test_run_isolated_by_test(self, mock_tests):
714 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']
715 kunit.main(['exec', '--run_isolated=test', 'suite*'], self.linux_source_mock)
716
717 # Should respect the user's filter glob when listing tests.
718 mock_tests.assert_called_once_with(mock.ANY,
719 kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*', None, 'test'))
720 self.linux_source_mock.run_kernel.assert_has_calls([
721 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', timeout=300),
722 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', timeout=300),
723 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', timeout=300),
724 ])
725
726
727if __name__ == '__main__':
728 unittest.main()