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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 <[email protected]>
8
9import unittest
10from unittest import mock
11
12import tempfile, shutil # Handling test_tmpdir
13
14import io
15import itertools
16import json
17import os
18import signal
19import subprocess
20import sys
21from typing import Iterable
22
23import kunit_config
24import kunit_parser
25import kunit_kernel
26import kunit_json
27import kunit_junit
28import kunit
29from kunit_printer import stdout
30
31test_tmpdir = ''
32abs_test_data_dir = ''
33
34def setUpModule():
35 global test_tmpdir, abs_test_data_dir
36 test_tmpdir = tempfile.mkdtemp()
37 abs_test_data_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'test_data'))
38
39def tearDownModule():
40 shutil.rmtree(test_tmpdir)
41
42def _test_data_path(path):
43 return os.path.join(abs_test_data_dir, path)
44
45class KconfigTest(unittest.TestCase):
46
47 def test_is_subset_of(self):
48 kconfig0 = kunit_config.Kconfig()
49 self.assertTrue(kconfig0.is_subset_of(kconfig0))
50
51 kconfig1 = kunit_config.Kconfig()
52 kconfig1.add_entry('TEST', 'y')
53 self.assertTrue(kconfig1.is_subset_of(kconfig1))
54 self.assertTrue(kconfig0.is_subset_of(kconfig1))
55 self.assertFalse(kconfig1.is_subset_of(kconfig0))
56
57 def test_read_from_file(self):
58 kconfig_path = _test_data_path('test_read_from_file.kconfig')
59
60 kconfig = kunit_config.parse_file(kconfig_path)
61
62 expected_kconfig = kunit_config.Kconfig()
63 expected_kconfig.add_entry('UML', 'y')
64 expected_kconfig.add_entry('MMU', 'y')
65 expected_kconfig.add_entry('TEST', 'y')
66 expected_kconfig.add_entry('EXAMPLE_TEST', 'y')
67 expected_kconfig.add_entry('MK8', 'n')
68
69 self.assertEqual(kconfig, expected_kconfig)
70
71 def test_write_to_file(self):
72 kconfig_path = os.path.join(test_tmpdir, '.config')
73
74 expected_kconfig = kunit_config.Kconfig()
75 expected_kconfig.add_entry('UML', 'y')
76 expected_kconfig.add_entry('MMU', 'y')
77 expected_kconfig.add_entry('TEST', 'y')
78 expected_kconfig.add_entry('EXAMPLE_TEST', 'y')
79 expected_kconfig.add_entry('MK8', 'n')
80
81 expected_kconfig.write_to_file(kconfig_path)
82
83 actual_kconfig = kunit_config.parse_file(kconfig_path)
84 self.assertEqual(actual_kconfig, expected_kconfig)
85
86class KUnitParserTest(unittest.TestCase):
87 def setUp(self):
88 self.print_mock = mock.patch('kunit_printer.Printer.print').start()
89 self.addCleanup(mock.patch.stopall)
90
91 def noPrintCallContains(self, substr: str):
92 for call in self.print_mock.mock_calls:
93 self.assertNotIn(substr, call.args[0])
94
95 def assertContains(self, needle: str, haystack: kunit_parser.LineStream):
96 # Clone the iterator so we can print the contents on failure.
97 copy, backup = itertools.tee(haystack)
98 for line in copy:
99 if needle in line:
100 return
101 raise AssertionError(f'"{needle}" not found in {list(backup)}!')
102
103 def test_output_isolated_correctly(self):
104 log_path = _test_data_path('test_output_isolated_correctly.log')
105 with open(log_path) as file:
106 result = kunit_parser.extract_tap_lines(file.readlines())
107 self.assertContains('TAP version 14', result)
108 self.assertContains('# Subtest: example', result)
109 self.assertContains('1..2', result)
110 self.assertContains('ok 1 - example_simple_test', result)
111 self.assertContains('ok 2 - example_mock_test', result)
112 self.assertContains('ok 1 - example', result)
113
114 def test_output_with_prefix_isolated_correctly(self):
115 log_path = _test_data_path('test_pound_sign.log')
116 with open(log_path) as file:
117 result = kunit_parser.extract_tap_lines(file.readlines())
118 self.assertContains('TAP version 14', result)
119 self.assertContains('# Subtest: kunit-resource-test', result)
120 self.assertContains('1..5', result)
121 self.assertContains('ok 1 - kunit_resource_test_init_resources', result)
122 self.assertContains('ok 2 - kunit_resource_test_alloc_resource', result)
123 self.assertContains('ok 3 - kunit_resource_test_destroy_resource', result)
124 self.assertContains('foo bar #', result)
125 self.assertContains('ok 4 - kunit_resource_test_cleanup_resources', result)
126 self.assertContains('ok 5 - kunit_resource_test_proper_free_ordering', result)
127 self.assertContains('ok 1 - kunit-resource-test', result)
128 self.assertContains('foo bar # non-kunit output', result)
129 self.assertContains('# Subtest: kunit-try-catch-test', result)
130 self.assertContains('1..2', result)
131 self.assertContains('ok 1 - kunit_test_try_catch_successful_try_no_catch',
132 result)
133 self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch',
134 result)
135 self.assertContains('ok 2 - kunit-try-catch-test', result)
136 self.assertContains('# Subtest: string-stream-test', result)
137 self.assertContains('1..3', result)
138 self.assertContains('ok 1 - string_stream_test_empty_on_creation', result)
139 self.assertContains('ok 2 - string_stream_test_not_empty_after_add', result)
140 self.assertContains('ok 3 - string_stream_test_get_string', result)
141 self.assertContains('ok 3 - string-stream-test', result)
142
143 def test_parse_successful_test_log(self):
144 all_passed_log = _test_data_path('test_is_test_passed-all_passed.log')
145 with open(all_passed_log) as file:
146 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
147 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
148 self.assertEqual(result.counts.errors, 0)
149
150 def test_parse_successful_nested_tests_log(self):
151 all_passed_log = _test_data_path('test_is_test_passed-all_passed_nested.log')
152 with open(all_passed_log) as file:
153 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
154 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
155 self.assertEqual(result.counts.errors, 0)
156
157 def test_kselftest_nested(self):
158 kselftest_log = _test_data_path('test_is_test_passed-kselftest.log')
159 with open(kselftest_log) as file:
160 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
161 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
162 self.assertEqual(result.counts.errors, 0)
163
164 def test_parse_failed_test_log(self):
165 failed_log = _test_data_path('test_is_test_passed-failure.log')
166 with open(failed_log) as file:
167 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
168 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
169 self.assertEqual(result.counts.errors, 0)
170
171 def test_parse_failed_nested_tests_log(self):
172 nested_log = _test_data_path('test_is_test_passed-failure-nested.log')
173 with open(nested_log) as file:
174 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
175 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
176 self.assertEqual(result.counts.failed, 2)
177 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.subtests[0].status)
178 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.subtests[0].subtests[0].status)
179 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.subtests[1].status)
180 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.subtests[1].subtests[0].status)
181
182 def test_no_header(self):
183 empty_log = _test_data_path('test_is_test_passed-no_tests_run_no_header.log')
184 with open(empty_log) as file:
185 result = kunit_parser.parse_run_tests(
186 kunit_parser.extract_tap_lines(file.readlines()), stdout)
187 self.assertEqual(0, len(result.subtests))
188 self.assertEqual(kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, result.status)
189 self.assertEqual(result.counts.errors, 1)
190
191 def test_missing_test_plan(self):
192 missing_plan_log = _test_data_path('test_is_test_passed-'
193 'missing_plan.log')
194 with open(missing_plan_log) as file:
195 result = kunit_parser.parse_run_tests(
196 kunit_parser.extract_tap_lines(
197 file.readlines()), stdout)
198 # A missing test plan is not an error.
199 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=0))
200 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
201
202 def test_no_tests(self):
203 header_log = _test_data_path('test_is_test_passed-no_tests_run_with_header.log')
204 with open(header_log) as file:
205 result = kunit_parser.parse_run_tests(
206 kunit_parser.extract_tap_lines(file.readlines()), stdout)
207 self.assertEqual(0, len(result.subtests))
208 self.assertEqual(kunit_parser.TestStatus.NO_TESTS, result.status)
209 self.assertEqual(result.counts.errors, 1)
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()), stdout)
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(result.counts, kunit_parser.TestCounts(passed=1, errors=1))
221
222
223 def test_no_kunit_output(self):
224 crash_log = _test_data_path('test_insufficient_memory.log')
225 print_mock = mock.patch('kunit_printer.Printer.print').start()
226 with open(crash_log) as file:
227 result = kunit_parser.parse_run_tests(
228 kunit_parser.extract_tap_lines(file.readlines()), stdout)
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 self.assertEqual(result.counts.errors, 1)
233
234 def test_skipped_test(self):
235 skipped_log = _test_data_path('test_skip_tests.log')
236 with open(skipped_log) as file:
237 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
238
239 # The test result is skipped, and the skip reason is valid
240 self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.subtests[1].subtests[1].status)
241 self.assertEqual("this test should be skipped", result.subtests[1].subtests[1].skip_reason)
242
243 # A skipped test does not fail the whole suite.
244 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
245 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=4, skipped=1))
246
247 def test_skipped_reason_parse(self):
248 skipped_log = _test_data_path('test_skip_all_tests.log')
249 with open(skipped_log) as file:
250 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
251
252 # The first test is skipped, with the correct reaons
253 self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.subtests[0].subtests[0].status)
254 self.assertEqual("all tests skipped", result.subtests[0].subtests[0].skip_reason)
255
256 # The first suite is skipped, with no reason
257 self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.subtests[0].status)
258 self.assertEqual("", result.subtests[0].skip_reason)
259
260 def test_skipped_all_tests(self):
261 skipped_log = _test_data_path('test_skip_all_tests.log')
262 with open(skipped_log) as file:
263 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
264
265 self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.status)
266 self.assertEqual(result.counts, kunit_parser.TestCounts(skipped=5))
267
268 def test_ignores_hyphen(self):
269 hyphen_log = _test_data_path('test_strip_hyphen.log')
270 with open(hyphen_log) as file:
271 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
272
273 # A skipped test does not fail the whole suite.
274 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
275 self.assertEqual(
276 "sysctl_test",
277 result.subtests[0].name)
278 self.assertEqual(
279 "example",
280 result.subtests[1].name)
281
282 def test_ignores_prefix_printk_time(self):
283 prefix_log = _test_data_path('test_config_printk_time.log')
284 with open(prefix_log) as file:
285 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
286 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
287 self.assertEqual('kunit-resource-test', result.subtests[0].name)
288 self.assertEqual(result.counts.errors, 0)
289
290 def test_ignores_multiple_prefixes(self):
291 prefix_log = _test_data_path('test_multiple_prefixes.log')
292 with open(prefix_log) as file:
293 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
294 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
295 self.assertEqual('kunit-resource-test', result.subtests[0].name)
296 self.assertEqual(result.counts.errors, 0)
297
298 def test_prefix_mixed_kernel_output(self):
299 mixed_prefix_log = _test_data_path('test_interrupted_tap_output.log')
300 with open(mixed_prefix_log) as file:
301 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
302 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
303 self.assertEqual('kunit-resource-test', result.subtests[0].name)
304 self.assertEqual(result.counts.errors, 0)
305
306 def test_prefix_poundsign(self):
307 pound_log = _test_data_path('test_pound_sign.log')
308 with open(pound_log) as file:
309 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
310 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
311 self.assertEqual('kunit-resource-test', result.subtests[0].name)
312 self.assertEqual(result.counts.errors, 0)
313
314 def test_kernel_panic_end(self):
315 panic_log = _test_data_path('test_kernel_panic_interrupt.log')
316 with open(panic_log) as file:
317 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
318 self.assertEqual(kunit_parser.TestStatus.TEST_CRASHED, result.status)
319 self.assertEqual('kunit-resource-test', result.subtests[0].name)
320 self.assertGreaterEqual(result.counts.errors, 1)
321
322 def test_pound_no_prefix(self):
323 pound_log = _test_data_path('test_pound_no_prefix.log')
324 with open(pound_log) as file:
325 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
326 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
327 self.assertEqual('kunit-resource-test', result.subtests[0].name)
328 self.assertEqual(result.counts.errors, 0)
329
330 def test_summarize_failures(self):
331 output = """
332 KTAP version 1
333 1..2
334 # Subtest: all_failed_suite
335 1..2
336 not ok 1 - test1
337 not ok 2 - test2
338 not ok 1 - all_failed_suite
339 # Subtest: some_failed_suite
340 1..2
341 ok 1 - test1
342 not ok 2 - test2
343 not ok 1 - some_failed_suite
344 """
345 result = kunit_parser.parse_run_tests(output.splitlines(), stdout)
346 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
347
348 self.assertEqual(kunit_parser._summarize_failed_tests(result),
349 'Failures: all_failed_suite, some_failed_suite.test2')
350
351 def test_ktap_format(self):
352 ktap_log = _test_data_path('test_parse_ktap_output.log')
353 with open(ktap_log) as file:
354 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
355 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=3))
356 self.assertEqual('suite', result.subtests[0].name)
357 self.assertEqual('case_1', result.subtests[0].subtests[0].name)
358 self.assertEqual('case_2', result.subtests[0].subtests[1].name)
359
360 def test_parse_subtest_header(self):
361 ktap_log = _test_data_path('test_parse_subtest_header.log')
362 with open(ktap_log) as file:
363 kunit_parser.parse_run_tests(file.readlines(), stdout)
364 self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))
365
366 def test_parse_attributes(self):
367 ktap_log = _test_data_path('test_parse_attributes.log')
368 with open(ktap_log) as file:
369 result = kunit_parser.parse_run_tests(file.readlines(), stdout)
370
371 # Test should pass with no errors
372 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=0))
373 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
374
375 # Ensure suite header is parsed correctly
376 self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))
377
378 # Ensure attributes in correct test log
379 self.assertContains('# module: example', result.subtests[0].log)
380 self.assertContains('# test.speed: slow', result.subtests[0].subtests[0].log)
381
382 def test_show_test_output_on_failure(self):
383 output = """
384 KTAP version 1
385 1..1
386 Test output.
387 Indented more.
388 not ok 1 test1
389 """
390 result = kunit_parser.parse_run_tests(output.splitlines(), stdout)
391 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
392
393 self.print_mock.assert_any_call(StrContains('Test output.'))
394 self.print_mock.assert_any_call(StrContains(' Indented more.'))
395 self.noPrintCallContains('not ok 1 test1')
396
397 def test_parse_late_test_plan(self):
398 output = """
399 TAP version 13
400 ok 4 test4
401 1..4
402 """
403 result = kunit_parser.parse_run_tests(output.splitlines(), stdout)
404 # Missing test results after test plan should alert a suspected test crash.
405 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
406 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=2))
407
408def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:
409 return kunit_parser.LineStream(enumerate(strs, start=1))
410
411class LineStreamTest(unittest.TestCase):
412
413 def test_basic(self):
414 stream = line_stream_from_strs(['hello', 'world'])
415
416 self.assertTrue(stream, msg='Should be more input')
417 self.assertEqual(stream.line_number(), 1)
418 self.assertEqual(stream.peek(), 'hello')
419 self.assertEqual(stream.pop(), 'hello')
420
421 self.assertTrue(stream, msg='Should be more input')
422 self.assertEqual(stream.line_number(), 2)
423 self.assertEqual(stream.peek(), 'world')
424 self.assertEqual(stream.pop(), 'world')
425
426 self.assertFalse(stream, msg='Should be no more input')
427 with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'):
428 stream.pop()
429
430 def test_is_lazy(self):
431 called_times = 0
432 def generator():
433 nonlocal called_times
434 for _ in range(1,5):
435 called_times += 1
436 yield called_times, str(called_times)
437
438 stream = kunit_parser.LineStream(generator())
439 self.assertEqual(called_times, 0)
440
441 self.assertEqual(stream.pop(), '1')
442 self.assertEqual(called_times, 1)
443
444 self.assertEqual(stream.pop(), '2')
445 self.assertEqual(called_times, 2)
446
447class LinuxSourceTreeTest(unittest.TestCase):
448
449 def setUp(self):
450 mock.patch.object(signal, 'signal').start()
451 self.addCleanup(mock.patch.stopall)
452
453 def test_invalid_kunitconfig(self):
454 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'):
455 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=['/nonexistent_file'])
456
457 def test_valid_kunitconfig(self):
458 with tempfile.NamedTemporaryFile('wt') as kunitconfig:
459 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[kunitconfig.name])
460
461 def test_dir_kunitconfig(self):
462 with tempfile.TemporaryDirectory('') as dir:
463 with open(os.path.join(dir, '.kunitconfig'), 'w'):
464 pass
465 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir])
466
467 def test_multiple_kunitconfig(self):
468 want_kconfig = kunit_config.Kconfig()
469 want_kconfig.add_entry('KUNIT', 'y')
470 want_kconfig.add_entry('KUNIT_TEST', 'm')
471
472 with tempfile.TemporaryDirectory('') as dir:
473 other = os.path.join(dir, 'otherkunitconfig')
474 with open(os.path.join(dir, '.kunitconfig'), 'w') as f:
475 f.write('CONFIG_KUNIT=y')
476 with open(other, 'w') as f:
477 f.write('CONFIG_KUNIT_TEST=m')
478 pass
479
480 tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other])
481 self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)
482
483
484 def test_multiple_kunitconfig_invalid(self):
485 with tempfile.TemporaryDirectory('') as dir:
486 other = os.path.join(dir, 'otherkunitconfig')
487 with open(os.path.join(dir, '.kunitconfig'), 'w') as f:
488 f.write('CONFIG_KUNIT=y')
489 with open(other, 'w') as f:
490 f.write('CONFIG_KUNIT=m')
491
492 with self.assertRaisesRegex(kunit_kernel.ConfigError, '(?s)Multiple values.*CONFIG_KUNIT'):
493 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other])
494
495
496 def test_kconfig_add(self):
497 want_kconfig = kunit_config.Kconfig()
498 want_kconfig.add_entry('NOT_REAL', 'y')
499
500 tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[os.devnull],
501 kconfig_add=['CONFIG_NOT_REAL=y'])
502 self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)
503
504 def test_invalid_arch(self):
505 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'):
506 kunit_kernel.LinuxSourceTree('', arch='invalid')
507
508 def test_run_kernel_hits_exception(self):
509 def fake_start(unused_args, unused_build_dir):
510 return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE)
511
512 with tempfile.TemporaryDirectory('') as build_dir:
513 tree = kunit_kernel.LinuxSourceTree(build_dir, kunitconfig_paths=[os.devnull])
514 mock.patch.object(tree._ops, 'start', side_effect=fake_start).start()
515
516 with self.assertRaises(ValueError):
517 for line in tree.run_kernel(build_dir=build_dir):
518 self.assertEqual(line, 'hi\n')
519 raise ValueError('uh oh, did not read all output')
520
521 with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile:
522 self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')
523
524 def test_run_kernel_args_not_mutated(self):
525 """Verify run_kernel() copies args so callers can reuse them."""
526 start_calls = []
527
528 def fake_start(start_args, unused_build_dir):
529 start_calls.append(list(start_args))
530 return subprocess.Popen(['printf', 'KTAP version 1\n'],
531 text=True, stdout=subprocess.PIPE)
532
533 with tempfile.TemporaryDirectory('') as build_dir:
534 tree = kunit_kernel.LinuxSourceTree(build_dir,
535 kunitconfig_paths=[os.devnull])
536 with mock.patch.object(tree._ops, 'start', side_effect=fake_start), \
537 mock.patch.object(kunit_kernel.subprocess, 'call'):
538 kernel_args = ['mem=1G']
539 for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir,
540 filter_glob='suite.test1'):
541 pass
542 for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir,
543 filter_glob='suite.test2'):
544 pass
545 self.assertEqual(kernel_args, ['mem=1G'],
546 'run_kernel() should not modify caller args')
547 self.assertIn('kunit.filter_glob=suite.test1', start_calls[0])
548 self.assertIn('kunit.filter_glob=suite.test2', start_calls[1])
549
550 def test_run_kernel_skips_terminal_reset_without_tty(self):
551 def fake_start(unused_args, unused_build_dir):
552 return subprocess.Popen(['printf', 'KTAP version 1\n'],
553 text=True, stdout=subprocess.PIPE)
554
555 non_tty_stdin = mock.Mock()
556 non_tty_stdin.isatty.return_value = False
557
558 with tempfile.TemporaryDirectory('') as build_dir:
559 tree = kunit_kernel.LinuxSourceTree(build_dir, kunitconfig_paths=[os.devnull])
560 with mock.patch.object(tree._ops, 'start', side_effect=fake_start), \
561 mock.patch.object(kunit_kernel.sys, 'stdin', non_tty_stdin), \
562 mock.patch.object(kunit_kernel.subprocess, 'call') as mock_call:
563 for _ in tree.run_kernel(build_dir=build_dir):
564 pass
565
566 mock_call.assert_not_called()
567
568 def test_signal_handler_skips_terminal_reset_without_tty(self):
569 non_tty_stdin = mock.Mock()
570 non_tty_stdin.isatty.return_value = False
571 tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[os.devnull])
572
573 with mock.patch.object(kunit_kernel.sys, 'stdin', non_tty_stdin), \
574 mock.patch.object(kunit_kernel.subprocess, 'call') as mock_call, \
575 mock.patch.object(kunit_kernel.logging, 'error') as mock_error:
576 tree.signal_handler(signal.SIGINT, None)
577 mock_error.assert_called_once()
578 mock_call.assert_not_called()
579
580 def test_signal_handler_resets_terminal_with_tty(self):
581 tty_stdin = mock.Mock()
582 tty_stdin.isatty.return_value = True
583 tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[os.devnull])
584
585 with mock.patch.object(kunit_kernel.sys, 'stdin', tty_stdin), \
586 mock.patch.object(kunit_kernel.subprocess, 'call') as mock_call, \
587 mock.patch.object(kunit_kernel.logging, 'error') as mock_error:
588 tree.signal_handler(signal.SIGINT, None)
589 mock_error.assert_called_once()
590 mock_call.assert_called_once_with(['stty', 'sane'])
591
592 def test_build_reconfig_no_config(self):
593 with tempfile.TemporaryDirectory('') as build_dir:
594 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
595 f.write('CONFIG_KUNIT=y')
596
597 tree = kunit_kernel.LinuxSourceTree(build_dir)
598 # Stub out the source tree operations, so we don't have
599 # the defaults for any given architecture get in the
600 # way.
601 tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None)
602 mock_build_config = mock.patch.object(tree, 'build_config').start()
603
604 # Should generate the .config
605 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
606 mock_build_config.assert_called_once_with(build_dir, [])
607
608 def test_build_reconfig_existing_config(self):
609 with tempfile.TemporaryDirectory('') as build_dir:
610 # Existing .config is a superset, should not touch it
611 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
612 f.write('CONFIG_KUNIT=y')
613 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f:
614 f.write('CONFIG_KUNIT=y')
615 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f:
616 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')
617
618 tree = kunit_kernel.LinuxSourceTree(build_dir)
619 # Stub out the source tree operations, so we don't have
620 # the defaults for any given architecture get in the
621 # way.
622 tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None)
623 mock_build_config = mock.patch.object(tree, 'build_config').start()
624
625 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
626 self.assertEqual(mock_build_config.call_count, 0)
627
628 def test_build_reconfig_remove_option(self):
629 with tempfile.TemporaryDirectory('') as build_dir:
630 # We removed CONFIG_KUNIT_TEST=y from our .kunitconfig...
631 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:
632 f.write('CONFIG_KUNIT=y')
633 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f:
634 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')
635 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f:
636 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')
637
638 tree = kunit_kernel.LinuxSourceTree(build_dir)
639 # Stub out the source tree operations, so we don't have
640 # the defaults for any given architecture get in the
641 # way.
642 tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None)
643 mock_build_config = mock.patch.object(tree, 'build_config').start()
644
645 # ... so we should trigger a call to build_config()
646 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
647 mock_build_config.assert_called_once_with(build_dir, [])
648
649 # TODO: add more test cases.
650
651
652class KUnitJsonTest(unittest.TestCase):
653 def setUp(self):
654 self.print_mock = mock.patch('kunit_printer.Printer.print').start()
655 self.addCleanup(mock.patch.stopall)
656
657 def _json_for(self, log_file):
658 with open(_test_data_path(log_file)) as file:
659 test_result = kunit_parser.parse_run_tests(file, stdout)
660 json_obj = kunit_json.get_json_result(
661 test=test_result,
662 metadata=kunit_json.Metadata())
663 return json.loads(json_obj)
664
665 def test_failed_test_json(self):
666 result = self._json_for('test_is_test_passed-failure.log')
667 self.assertEqual(
668 {'name': 'example_simple_test', 'status': 'FAIL'},
669 result["sub_groups"][1]["test_cases"][0])
670
671 def test_crashed_test_json(self):
672 result = self._json_for('test_kernel_panic_interrupt.log')
673 self.assertEqual(
674 {'name': '', 'status': 'ERROR'},
675 result["sub_groups"][2]["test_cases"][1])
676
677 def test_skipped_test_json(self):
678 result = self._json_for('test_skip_tests.log')
679 self.assertEqual(
680 {'name': 'example_skip_test', 'status': 'SKIP'},
681 result["sub_groups"][1]["test_cases"][1])
682
683 def test_no_tests_json(self):
684 result = self._json_for('test_is_test_passed-no_tests_run_with_header.log')
685 self.assertEqual(0, len(result['sub_groups']))
686
687 def test_nested_json(self):
688 result = self._json_for('test_is_test_passed-all_passed_nested.log')
689 self.assertEqual(
690 {'name': 'example_simple_test', 'status': 'PASS'},
691 result["sub_groups"][0]["sub_groups"][0]["test_cases"][0])
692
693class StrContains(str):
694 def __eq__(self, other):
695 return self in other
696
697class KUnitJUnitTest(unittest.TestCase):
698 def setUp(self):
699 self.print_mock = mock.patch('kunit_printer.Printer.print').start()
700 self.addCleanup(mock.patch.stopall)
701
702 def _junit_string(self, log_file):
703 with open(_test_data_path(log_file)) as file:
704 test_result = kunit_parser.parse_run_tests(file, stdout)
705 junit_string = kunit_junit.get_junit_result(
706 test=test_result)
707 print(junit_string)
708 return junit_string
709
710 def test_failed_test_junit(self):
711 result = self._junit_string('test_is_test_passed-failure.log')
712 self.assertTrue("<failure>" in result)
713
714 def test_skipped_test_junit(self):
715 result = self._junit_string('test_skip_tests.log')
716 self.assertTrue("<skipped>" in result)
717 self.assertTrue("skipped=\"1\"" in result)
718
719 def test_crashed_test_junit(self):
720 result = self._junit_string('test_kernel_panic_interrupt.log')
721 self.assertTrue("<error>" in result);
722
723 def test_no_tests_junit(self):
724 result = self._junit_string('test_is_test_passed-no_tests_run_with_header.log')
725 self.assertTrue("tests=\"0\"" in result)
726 self.assertFalse("testcase" in result)
727
728
729class KUnitMainTest(unittest.TestCase):
730 def setUp(self):
731 path = _test_data_path('test_is_test_passed-all_passed.log')
732 with open(path) as file:
733 all_passed_log = file.readlines()
734
735 self.print_mock = mock.patch('kunit_printer.Printer.print').start()
736 mock.patch.dict(os.environ, clear=True).start()
737 self.addCleanup(mock.patch.stopall)
738
739 self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start()
740 self.linux_source_mock = self.mock_linux_init.return_value
741 self.linux_source_mock.build_reconfig.return_value = True
742 self.linux_source_mock.build_kernel.return_value = True
743 self.linux_source_mock.run_kernel.return_value = all_passed_log
744
745 def test_config_passes_args_pass(self):
746 kunit.main(['config', '--build_dir=.kunit'])
747 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
748 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
749
750 def test_build_passes_args_pass(self):
751 kunit.main(['build'])
752 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
753 self.linux_source_mock.build_kernel.assert_called_once_with(kunit.get_default_jobs(), '.kunit', None)
754 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
755
756 def test_exec_passes_args_pass(self):
757 kunit.main(['exec'])
758 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)
759 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
760 self.linux_source_mock.run_kernel.assert_called_once_with(
761 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)
762 self.print_mock.assert_any_call(StrContains('Testing complete.'))
763
764 def test_run_passes_args_pass(self):
765 kunit.main(['run'])
766 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
767 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
768 self.linux_source_mock.run_kernel.assert_called_once_with(
769 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)
770 self.print_mock.assert_any_call(StrContains('Testing complete.'))
771
772 def test_exec_passes_args_fail(self):
773 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
774 with self.assertRaises(SystemExit) as e:
775 kunit.main(['exec'])
776 self.assertEqual(e.exception.code, 1)
777
778 def test_run_passes_args_fail(self):
779 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
780 with self.assertRaises(SystemExit) as e:
781 kunit.main(['run'])
782 self.assertEqual(e.exception.code, 1)
783 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
784 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
785 self.print_mock.assert_any_call(StrContains('Could not find any KTAP output.'))
786
787 def test_exec_no_tests(self):
788 self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0'])
789 with self.assertRaises(SystemExit) as e:
790 kunit.main(['run'])
791 self.assertEqual(e.exception.code, 1)
792 self.linux_source_mock.run_kernel.assert_called_once_with(
793 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)
794 self.print_mock.assert_any_call(StrContains(' 0 tests run!'))
795
796 def test_exec_raw_output(self):
797 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
798 kunit.main(['exec', '--raw_output'])
799 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
800 for call in self.print_mock.call_args_list:
801 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
802 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))
803
804 def test_run_raw_output(self):
805 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
806 kunit.main(['run', '--raw_output'])
807 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
808 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
809 for call in self.print_mock.call_args_list:
810 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
811 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))
812
813 def test_run_raw_output_kunit(self):
814 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
815 kunit.main(['run', '--raw_output=kunit'])
816 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
817 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
818 for call in self.print_mock.call_args_list:
819 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
820 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run')))
821
822 def test_run_raw_output_invalid(self):
823 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
824 with self.assertRaises(SystemExit) as e:
825 kunit.main(['run', '--raw_output=invalid'])
826 self.assertNotEqual(e.exception.code, 0)
827
828 def test_run_raw_output_does_not_take_positional_args(self):
829 # --raw_output is a string flag, but we don't want it to consume
830 # any positional arguments, only ones after an '='
831 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
832 kunit.main(['run', '--raw_output', 'filter_glob'])
833 self.linux_source_mock.run_kernel.assert_called_once_with(
834 args=None, build_dir='.kunit', filter_glob='filter_glob', filter='', filter_action=None, timeout=300)
835
836 def test_exec_timeout(self):
837 timeout = 3453
838 kunit.main(['exec', '--timeout', str(timeout)])
839 self.linux_source_mock.run_kernel.assert_called_once_with(
840 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=timeout)
841 self.print_mock.assert_any_call(StrContains('Testing complete.'))
842
843 def test_run_timeout(self):
844 timeout = 3453
845 kunit.main(['run', '--timeout', str(timeout)])
846 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
847 self.linux_source_mock.run_kernel.assert_called_once_with(
848 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=timeout)
849 self.print_mock.assert_any_call(StrContains('Testing complete.'))
850
851 def test_run_builddir(self):
852 build_dir = '.kunit'
853 kunit.main(['run', '--build_dir=.kunit'])
854 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
855 self.linux_source_mock.run_kernel.assert_called_once_with(
856 args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300)
857 self.print_mock.assert_any_call(StrContains('Testing complete.'))
858
859 @mock.patch.dict(os.environ, {'KBUILD_OUTPUT': '/tmp'})
860 def test_run_builddir_from_env(self):
861 build_dir = '/tmp/.kunit'
862 kunit.main(['run'])
863 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
864 self.linux_source_mock.run_kernel.assert_called_once_with(
865 args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300)
866 self.print_mock.assert_any_call(StrContains('Testing complete.'))
867
868 @mock.patch.dict(os.environ, {'KBUILD_OUTPUT': '/tmp'})
869 def test_run_builddir_override(self):
870 build_dir = '.kunit'
871 kunit.main(['run', '--build_dir=.kunit'])
872 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
873 self.linux_source_mock.run_kernel.assert_called_once_with(
874 args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300)
875 self.print_mock.assert_any_call(StrContains('Testing complete.'))
876
877 def test_config_builddir(self):
878 build_dir = '.kunit'
879 kunit.main(['config', '--build_dir', build_dir])
880 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
881
882 def test_build_builddir(self):
883 build_dir = '.kunit'
884 jobs = kunit.get_default_jobs()
885 kunit.main(['build', '--build_dir', build_dir])
886 self.linux_source_mock.build_kernel.assert_called_once_with(jobs, build_dir, None)
887
888 def test_exec_builddir(self):
889 build_dir = '.kunit'
890 kunit.main(['exec', '--build_dir', build_dir])
891 self.linux_source_mock.run_kernel.assert_called_once_with(
892 args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300)
893 self.print_mock.assert_any_call(StrContains('Testing complete.'))
894
895 def test_run_kunitconfig(self):
896 kunit.main(['run', '--kunitconfig=mykunitconfig'])
897 # Just verify that we parsed and initialized it correctly here.
898 self.mock_linux_init.assert_called_once_with('.kunit',
899 kunitconfig_paths=['mykunitconfig'],
900 kconfig_add=None,
901 arch='um',
902 cross_compile=None,
903 qemu_config_path=None,
904 extra_qemu_args=[])
905
906 def test_config_kunitconfig(self):
907 kunit.main(['config', '--kunitconfig=mykunitconfig'])
908 # Just verify that we parsed and initialized it correctly here.
909 self.mock_linux_init.assert_called_once_with('.kunit',
910 kunitconfig_paths=['mykunitconfig'],
911 kconfig_add=None,
912 arch='um',
913 cross_compile=None,
914 qemu_config_path=None,
915 extra_qemu_args=[])
916
917 def test_config_alltests(self):
918 kunit.main(['config', '--kunitconfig=mykunitconfig', '--alltests'])
919 # Just verify that we parsed and initialized it correctly here.
920 self.mock_linux_init.assert_called_once_with('.kunit',
921 kunitconfig_paths=[kunit_kernel.ALL_TESTS_CONFIG_PATH, 'mykunitconfig'],
922 kconfig_add=None,
923 arch='um',
924 cross_compile=None,
925 qemu_config_path=None,
926 extra_qemu_args=[])
927
928
929 @mock.patch.object(kunit_kernel, 'LinuxSourceTree')
930 def test_run_multiple_kunitconfig(self, mock_linux_init):
931 mock_linux_init.return_value = self.linux_source_mock
932 kunit.main(['run', '--kunitconfig=mykunitconfig', '--kunitconfig=other'])
933 # Just verify that we parsed and initialized it correctly here.
934 mock_linux_init.assert_called_once_with('.kunit',
935 kunitconfig_paths=['mykunitconfig', 'other'],
936 kconfig_add=None,
937 arch='um',
938 cross_compile=None,
939 qemu_config_path=None,
940 extra_qemu_args=[])
941
942 def test_run_kconfig_add(self):
943 kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y'])
944 # Just verify that we parsed and initialized it correctly here.
945 self.mock_linux_init.assert_called_once_with('.kunit',
946 kunitconfig_paths=[],
947 kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'],
948 arch='um',
949 cross_compile=None,
950 qemu_config_path=None,
951 extra_qemu_args=[])
952
953 def test_run_qemu_args(self):
954 kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048'])
955 # Just verify that we parsed and initialized it correctly here.
956 self.mock_linux_init.assert_called_once_with('.kunit',
957 kunitconfig_paths=[],
958 kconfig_add=None,
959 arch='x86_64',
960 cross_compile=None,
961 qemu_config_path=None,
962 extra_qemu_args=['-m', '2048'])
963
964 def test_run_kernel_args(self):
965 kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'])
966 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
967 self.linux_source_mock.run_kernel.assert_called_once_with(
968 args=['a=1','b=2'], build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)
969 self.print_mock.assert_any_call(StrContains('Testing complete.'))
970
971 def test_list_tests(self):
972 want = ['suite.test1', 'suite.test2', 'suite2.test1']
973 self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want
974
975 got = kunit._list_tests(self.linux_source_mock,
976 kunit.KunitExecRequest(None, None, None, False, False, '.kunit', 300, 'suite*', '', None, None, 'suite', False, False, False))
977 self.assertEqual(got, want)
978 # Should respect the user's filter glob when listing tests.
979 self.linux_source_mock.run_kernel.assert_called_once_with(
980 args=['kunit.action=list'], build_dir='.kunit', filter_glob='suite*', filter='', filter_action=None, timeout=300)
981
982 def test_list_tests_with_prefix(self):
983 want = ['suite.test1', 'suite.test2', 'suite2.test1']
984 self.linux_source_mock.run_kernel.return_value = [
985 '[ 0.100000] TAP version 14',
986 '[ 0.200000] suite.test1',
987 '[ 0.200000] suite.test2',
988 '[ 0.300000] suite2.test1']
989
990 got = kunit._list_tests(self.linux_source_mock,
991 kunit.KunitExecRequest(None, None, None, False, False, '.kunit', 300, 'suite*', '', None, None, 'suite', False, False, False))
992 self.assertEqual(got, want)
993
994 @mock.patch.object(kunit, '_list_tests')
995 def test_run_isolated_by_suite(self, mock_tests):
996 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']
997 kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'])
998
999 # Should respect the user's filter glob when listing tests.
1000 mock_tests.assert_called_once_with(mock.ANY,
1001 kunit.KunitExecRequest(None, None, None, False, False, '.kunit', 300, 'suite*.test*', '', None, None, 'suite', False, False, False))
1002 self.linux_source_mock.run_kernel.assert_has_calls([
1003 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', filter='', filter_action=None, timeout=300),
1004 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', filter='', filter_action=None, timeout=300),
1005 ])
1006
1007 @mock.patch.object(kunit, '_list_tests')
1008 def test_run_isolated_by_test(self, mock_tests):
1009 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']
1010 kunit.main(['exec', '--run_isolated=test', 'suite*'])
1011
1012 # Should respect the user's filter glob when listing tests.
1013 mock_tests.assert_called_once_with(mock.ANY,
1014 kunit.KunitExecRequest(None, None, None, False, False, '.kunit', 300, 'suite*', '', None, None, 'test', False, False, False))
1015 self.linux_source_mock.run_kernel.assert_has_calls([
1016 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', filter='', filter_action=None, timeout=300),
1017 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', filter='', filter_action=None, timeout=300),
1018 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', filter='', filter_action=None, timeout=300),
1019 ])
1020
1021 @mock.patch.object(kunit, '_list_tests')
1022 @mock.patch.object(sys, 'stdout', new_callable=io.StringIO)
1023 def test_list_suites(self, mock_stdout, mock_tests):
1024 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']
1025 kunit.main(['run', '--list_suites'])
1026
1027 want = ['suite', 'suite2']
1028 output = mock_stdout.getvalue().split()
1029 self.assertEqual(output, want)
1030
1031 @mock.patch.object(sys, 'stdout', new_callable=io.StringIO)
1032 def test_list_cmds(self, mock_stdout):
1033 kunit.main(['--list-cmds'])
1034 output = mock_stdout.getvalue()
1035 output_cmds = sorted(output.split())
1036 expected_cmds = sorted(['build', 'config', 'exec', 'parse', 'run'])
1037 self.assertEqual(output_cmds, expected_cmds)
1038
1039 @mock.patch.object(sys, 'stdout', new_callable=io.StringIO)
1040 def test_run_list_opts(self, mock_stdout):
1041 kunit.main(['run', '--list-opts'])
1042 output = mock_stdout.getvalue()
1043 output_cmds = set(output.split())
1044 self.assertIn('--help', output_cmds)
1045 self.assertIn('--kunitconfig', output_cmds)
1046 self.assertIn('--jobs', output_cmds)
1047 self.assertIn('--kernel_args', output_cmds)
1048 self.assertIn('--raw_output', output_cmds)
1049
1050if __name__ == '__main__':
1051 unittest.main()