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 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 @mock.patch.object(kunit, '_list_tests') 983 def test_run_isolated_by_suite(self, mock_tests): 984 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 985 kunit.main(['exec', '--run_isolated=suite', 'suite*.test*']) 986 987 # Should respect the user's filter glob when listing tests. 988 mock_tests.assert_called_once_with(mock.ANY, 989 kunit.KunitExecRequest(None, None, None, False, False, '.kunit', 300, 'suite*.test*', '', None, None, 'suite', False, False, False)) 990 self.linux_source_mock.run_kernel.assert_has_calls([ 991 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', filter='', filter_action=None, timeout=300), 992 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', filter='', filter_action=None, timeout=300), 993 ]) 994 995 @mock.patch.object(kunit, '_list_tests') 996 def test_run_isolated_by_test(self, mock_tests): 997 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 998 kunit.main(['exec', '--run_isolated=test', 'suite*']) 999 1000 # Should respect the user's filter glob when listing tests. 1001 mock_tests.assert_called_once_with(mock.ANY, 1002 kunit.KunitExecRequest(None, None, None, False, False, '.kunit', 300, 'suite*', '', None, None, 'test', False, False, False)) 1003 self.linux_source_mock.run_kernel.assert_has_calls([ 1004 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', filter='', filter_action=None, timeout=300), 1005 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', filter='', filter_action=None, timeout=300), 1006 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', filter='', filter_action=None, timeout=300), 1007 ]) 1008 1009 @mock.patch.object(kunit, '_list_tests') 1010 @mock.patch.object(sys, 'stdout', new_callable=io.StringIO) 1011 def test_list_suites(self, mock_stdout, mock_tests): 1012 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 1013 kunit.main(['run', '--list_suites']) 1014 1015 want = ['suite', 'suite2'] 1016 output = mock_stdout.getvalue().split() 1017 self.assertEqual(output, want) 1018 1019 @mock.patch.object(sys, 'stdout', new_callable=io.StringIO) 1020 def test_list_cmds(self, mock_stdout): 1021 kunit.main(['--list-cmds']) 1022 output = mock_stdout.getvalue() 1023 output_cmds = sorted(output.split()) 1024 expected_cmds = sorted(['build', 'config', 'exec', 'parse', 'run']) 1025 self.assertEqual(output_cmds, expected_cmds) 1026 1027 @mock.patch.object(sys, 'stdout', new_callable=io.StringIO) 1028 def test_run_list_opts(self, mock_stdout): 1029 kunit.main(['run', '--list-opts']) 1030 output = mock_stdout.getvalue() 1031 output_cmds = set(output.split()) 1032 self.assertIn('--help', output_cmds) 1033 self.assertIn('--kunitconfig', output_cmds) 1034 self.assertIn('--jobs', output_cmds) 1035 self.assertIn('--kernel_args', output_cmds) 1036 self.assertIn('--raw_output', output_cmds) 1037 1038if __name__ == '__main__': 1039 unittest.main() 1040