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 signal 17import subprocess 18import os 19 20import kunit_config 21import kunit_parser 22import kunit_kernel 23import kunit_json 24import kunit 25 26test_tmpdir = '' 27abs_test_data_dir = '' 28 29def setUpModule(): 30 global test_tmpdir, abs_test_data_dir 31 test_tmpdir = tempfile.mkdtemp() 32 abs_test_data_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'test_data')) 33 34def tearDownModule(): 35 shutil.rmtree(test_tmpdir) 36 37def test_data_path(path): 38 return os.path.join(abs_test_data_dir, path) 39 40class KconfigTest(unittest.TestCase): 41 42 def test_is_subset_of(self): 43 kconfig0 = kunit_config.Kconfig() 44 self.assertTrue(kconfig0.is_subset_of(kconfig0)) 45 46 kconfig1 = kunit_config.Kconfig() 47 kconfig1.add_entry(kunit_config.KconfigEntry('TEST', 'y')) 48 self.assertTrue(kconfig1.is_subset_of(kconfig1)) 49 self.assertTrue(kconfig0.is_subset_of(kconfig1)) 50 self.assertFalse(kconfig1.is_subset_of(kconfig0)) 51 52 def test_read_from_file(self): 53 kconfig = kunit_config.Kconfig() 54 kconfig_path = test_data_path('test_read_from_file.kconfig') 55 56 kconfig.read_from_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.Kconfig() 90 actual_kconfig.read_from_file(kconfig_path) 91 92 self.assertEqual(actual_kconfig.entries(), 93 expected_kconfig.entries()) 94 95class KUnitParserTest(unittest.TestCase): 96 97 def assertContains(self, needle: str, haystack: kunit_parser.LineStream): 98 # Clone the iterator so we can print the contents on failure. 99 copy, backup = itertools.tee(haystack) 100 for line in copy: 101 if needle in line: 102 return 103 raise AssertionError(f'"{needle}" not found in {list(backup)}!') 104 105 def test_output_isolated_correctly(self): 106 log_path = test_data_path('test_output_isolated_correctly.log') 107 with open(log_path) as file: 108 result = kunit_parser.extract_tap_lines(file.readlines()) 109 self.assertContains('TAP version 14', result) 110 self.assertContains('# Subtest: example', result) 111 self.assertContains('1..2', result) 112 self.assertContains('ok 1 - example_simple_test', result) 113 self.assertContains('ok 2 - example_mock_test', result) 114 self.assertContains('ok 1 - example', result) 115 116 def test_output_with_prefix_isolated_correctly(self): 117 log_path = test_data_path('test_pound_sign.log') 118 with open(log_path) as file: 119 result = kunit_parser.extract_tap_lines(file.readlines()) 120 self.assertContains('TAP version 14', result) 121 self.assertContains('# Subtest: kunit-resource-test', result) 122 self.assertContains('1..5', result) 123 self.assertContains('ok 1 - kunit_resource_test_init_resources', result) 124 self.assertContains('ok 2 - kunit_resource_test_alloc_resource', result) 125 self.assertContains('ok 3 - kunit_resource_test_destroy_resource', result) 126 self.assertContains('foo bar #', result) 127 self.assertContains('ok 4 - kunit_resource_test_cleanup_resources', result) 128 self.assertContains('ok 5 - kunit_resource_test_proper_free_ordering', result) 129 self.assertContains('ok 1 - kunit-resource-test', result) 130 self.assertContains('foo bar # non-kunit output', result) 131 self.assertContains('# Subtest: kunit-try-catch-test', result) 132 self.assertContains('1..2', result) 133 self.assertContains('ok 1 - kunit_test_try_catch_successful_try_no_catch', 134 result) 135 self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch', 136 result) 137 self.assertContains('ok 2 - kunit-try-catch-test', result) 138 self.assertContains('# Subtest: string-stream-test', result) 139 self.assertContains('1..3', result) 140 self.assertContains('ok 1 - string_stream_test_empty_on_creation', result) 141 self.assertContains('ok 2 - string_stream_test_not_empty_after_add', result) 142 self.assertContains('ok 3 - string_stream_test_get_string', result) 143 self.assertContains('ok 3 - string-stream-test', result) 144 145 def test_parse_successful_test_log(self): 146 all_passed_log = test_data_path('test_is_test_passed-all_passed.log') 147 with open(all_passed_log) as file: 148 result = kunit_parser.parse_run_tests(file.readlines()) 149 self.assertEqual( 150 kunit_parser.TestStatus.SUCCESS, 151 result.status) 152 153 def test_parse_successful_nested_tests_log(self): 154 all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log') 155 with open(all_passed_log) as file: 156 result = kunit_parser.parse_run_tests(file.readlines()) 157 self.assertEqual( 158 kunit_parser.TestStatus.SUCCESS, 159 result.status) 160 161 def test_kselftest_nested(self): 162 kselftest_log = test_data_path('test_is_test_passed-kselftest.log') 163 with open(kselftest_log) as file: 164 result = kunit_parser.parse_run_tests(file.readlines()) 165 self.assertEqual( 166 kunit_parser.TestStatus.SUCCESS, 167 result.status) 168 169 def test_parse_failed_test_log(self): 170 failed_log = test_data_path('test_is_test_passed-failure.log') 171 with open(failed_log) as file: 172 result = kunit_parser.parse_run_tests(file.readlines()) 173 self.assertEqual( 174 kunit_parser.TestStatus.FAILURE, 175 result.status) 176 177 def test_no_header(self): 178 empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log') 179 with open(empty_log) as file: 180 result = kunit_parser.parse_run_tests( 181 kunit_parser.extract_tap_lines(file.readlines())) 182 self.assertEqual(0, len(result.test.subtests)) 183 self.assertEqual( 184 kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, 185 result.status) 186 187 def test_missing_test_plan(self): 188 missing_plan_log = test_data_path('test_is_test_passed-' 189 'missing_plan.log') 190 with open(missing_plan_log) as file: 191 result = kunit_parser.parse_run_tests( 192 kunit_parser.extract_tap_lines( 193 file.readlines())) 194 # A missing test plan is not an error. 195 self.assertEqual(0, result.test.counts.errors) 196 # All tests should be accounted for. 197 self.assertEqual(10, result.test.counts.total()) 198 self.assertEqual( 199 kunit_parser.TestStatus.SUCCESS, 200 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())) 207 self.assertEqual(0, len(result.test.subtests)) 208 self.assertEqual( 209 kunit_parser.TestStatus.NO_TESTS, 210 result.status) 211 212 def test_no_tests_no_plan(self): 213 no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log') 214 with open(no_plan_log) as file: 215 result = kunit_parser.parse_run_tests( 216 kunit_parser.extract_tap_lines(file.readlines())) 217 self.assertEqual(0, len(result.test.subtests[0].subtests[0].subtests)) 218 self.assertEqual( 219 kunit_parser.TestStatus.NO_TESTS, 220 result.test.subtests[0].subtests[0].status) 221 self.assertEqual(1, result.test.counts.errors) 222 223 224 def test_no_kunit_output(self): 225 crash_log = test_data_path('test_insufficient_memory.log') 226 print_mock = mock.patch('builtins.print').start() 227 with open(crash_log) as file: 228 result = kunit_parser.parse_run_tests( 229 kunit_parser.extract_tap_lines(file.readlines())) 230 print_mock.assert_any_call(StrContains('invalid KTAP input!')) 231 print_mock.stop() 232 self.assertEqual(0, len(result.test.subtests)) 233 234 def test_crashed_test(self): 235 crashed_log = test_data_path('test_is_test_passed-crash.log') 236 with open(crashed_log) as file: 237 result = kunit_parser.parse_run_tests( 238 file.readlines()) 239 self.assertEqual( 240 kunit_parser.TestStatus.TEST_CRASHED, 241 result.status) 242 243 def test_skipped_test(self): 244 skipped_log = test_data_path('test_skip_tests.log') 245 with open(skipped_log) as file: 246 result = kunit_parser.parse_run_tests(file.readlines()) 247 248 # A skipped test does not fail the whole suite. 249 self.assertEqual( 250 kunit_parser.TestStatus.SUCCESS, 251 result.status) 252 253 def test_skipped_all_tests(self): 254 skipped_log = test_data_path('test_skip_all_tests.log') 255 with open(skipped_log) as file: 256 result = kunit_parser.parse_run_tests(file.readlines()) 257 258 self.assertEqual( 259 kunit_parser.TestStatus.SKIPPED, 260 result.status) 261 262 def test_ignores_hyphen(self): 263 hyphen_log = test_data_path('test_strip_hyphen.log') 264 file = open(hyphen_log) 265 result = kunit_parser.parse_run_tests(file.readlines()) 266 267 # A skipped test does not fail the whole suite. 268 self.assertEqual( 269 kunit_parser.TestStatus.SUCCESS, 270 result.status) 271 self.assertEqual( 272 "sysctl_test", 273 result.test.subtests[0].name) 274 self.assertEqual( 275 "example", 276 result.test.subtests[1].name) 277 file.close() 278 279 280 def test_ignores_prefix_printk_time(self): 281 prefix_log = test_data_path('test_config_printk_time.log') 282 with open(prefix_log) as file: 283 result = kunit_parser.parse_run_tests(file.readlines()) 284 self.assertEqual( 285 kunit_parser.TestStatus.SUCCESS, 286 result.status) 287 self.assertEqual('kunit-resource-test', result.test.subtests[0].name) 288 289 def test_ignores_multiple_prefixes(self): 290 prefix_log = test_data_path('test_multiple_prefixes.log') 291 with open(prefix_log) as file: 292 result = kunit_parser.parse_run_tests(file.readlines()) 293 self.assertEqual( 294 kunit_parser.TestStatus.SUCCESS, 295 result.status) 296 self.assertEqual('kunit-resource-test', result.test.subtests[0].name) 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()) 302 self.assertEqual( 303 kunit_parser.TestStatus.SUCCESS, 304 result.status) 305 self.assertEqual('kunit-resource-test', result.test.subtests[0].name) 306 307 def test_prefix_poundsign(self): 308 pound_log = test_data_path('test_pound_sign.log') 309 with open(pound_log) as file: 310 result = kunit_parser.parse_run_tests(file.readlines()) 311 self.assertEqual( 312 kunit_parser.TestStatus.SUCCESS, 313 result.status) 314 self.assertEqual('kunit-resource-test', result.test.subtests[0].name) 315 316 def test_kernel_panic_end(self): 317 panic_log = test_data_path('test_kernel_panic_interrupt.log') 318 with open(panic_log) as file: 319 result = kunit_parser.parse_run_tests(file.readlines()) 320 self.assertEqual( 321 kunit_parser.TestStatus.TEST_CRASHED, 322 result.status) 323 self.assertEqual('kunit-resource-test', result.test.subtests[0].name) 324 325 def test_pound_no_prefix(self): 326 pound_log = test_data_path('test_pound_no_prefix.log') 327 with open(pound_log) as file: 328 result = kunit_parser.parse_run_tests(file.readlines()) 329 self.assertEqual( 330 kunit_parser.TestStatus.SUCCESS, 331 result.status) 332 self.assertEqual('kunit-resource-test', result.test.subtests[0].name) 333 334class LinuxSourceTreeTest(unittest.TestCase): 335 336 def setUp(self): 337 mock.patch.object(signal, 'signal').start() 338 self.addCleanup(mock.patch.stopall) 339 340 def test_invalid_kunitconfig(self): 341 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'): 342 kunit_kernel.LinuxSourceTree('', kunitconfig_path='/nonexistent_file') 343 344 def test_valid_kunitconfig(self): 345 with tempfile.NamedTemporaryFile('wt') as kunitconfig: 346 kunit_kernel.LinuxSourceTree('', kunitconfig_path=kunitconfig.name) 347 348 def test_dir_kunitconfig(self): 349 with tempfile.TemporaryDirectory('') as dir: 350 with open(os.path.join(dir, '.kunitconfig'), 'w'): 351 pass 352 kunit_kernel.LinuxSourceTree('', kunitconfig_path=dir) 353 354 def test_invalid_arch(self): 355 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'): 356 kunit_kernel.LinuxSourceTree('', arch='invalid') 357 358 def test_run_kernel_hits_exception(self): 359 def fake_start(unused_args, unused_build_dir): 360 return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE) 361 362 with tempfile.TemporaryDirectory('') as build_dir: 363 tree = kunit_kernel.LinuxSourceTree(build_dir, load_config=False) 364 mock.patch.object(tree._ops, 'start', side_effect=fake_start).start() 365 366 with self.assertRaises(ValueError): 367 for line in tree.run_kernel(build_dir=build_dir): 368 self.assertEqual(line, 'hi\n') 369 raise ValueError('uh oh, did not read all output') 370 371 with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile: 372 self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output') 373 374 # TODO: add more test cases. 375 376 377class KUnitJsonTest(unittest.TestCase): 378 379 def _json_for(self, log_file): 380 with open(test_data_path(log_file)) as file: 381 test_result = kunit_parser.parse_run_tests(file) 382 json_obj = kunit_json.get_json_result( 383 test_result=test_result, 384 def_config='kunit_defconfig', 385 build_dir=None, 386 json_path='stdout') 387 return json.loads(json_obj) 388 389 def test_failed_test_json(self): 390 result = self._json_for('test_is_test_passed-failure.log') 391 self.assertEqual( 392 {'name': 'example_simple_test', 'status': 'FAIL'}, 393 result["sub_groups"][1]["test_cases"][0]) 394 395 def test_crashed_test_json(self): 396 result = self._json_for('test_is_test_passed-crash.log') 397 self.assertEqual( 398 {'name': 'example_simple_test', 'status': 'ERROR'}, 399 result["sub_groups"][1]["test_cases"][0]) 400 401 def test_skipped_test_json(self): 402 result = self._json_for('test_skip_tests.log') 403 self.assertEqual( 404 {'name': 'example_skip_test', 'status': 'SKIP'}, 405 result["sub_groups"][1]["test_cases"][1]) 406 407 def test_no_tests_json(self): 408 result = self._json_for('test_is_test_passed-no_tests_run_with_header.log') 409 self.assertEqual(0, len(result['sub_groups'])) 410 411 def test_nested_json(self): 412 result = self._json_for('test_is_test_passed-all_passed_nested.log') 413 self.assertEqual( 414 {'name': 'example_simple_test', 'status': 'PASS'}, 415 result["sub_groups"][0]["sub_groups"][0]["test_cases"][0]) 416 417class StrContains(str): 418 def __eq__(self, other): 419 return self in other 420 421class KUnitMainTest(unittest.TestCase): 422 def setUp(self): 423 path = test_data_path('test_is_test_passed-all_passed.log') 424 with open(path) as file: 425 all_passed_log = file.readlines() 426 427 self.print_mock = mock.patch('builtins.print').start() 428 self.addCleanup(mock.patch.stopall) 429 430 self.linux_source_mock = mock.Mock() 431 self.linux_source_mock.build_reconfig = mock.Mock(return_value=True) 432 self.linux_source_mock.build_kernel = mock.Mock(return_value=True) 433 self.linux_source_mock.run_kernel = mock.Mock(return_value=all_passed_log) 434 435 def test_config_passes_args_pass(self): 436 kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock) 437 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 438 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) 439 440 def test_build_passes_args_pass(self): 441 kunit.main(['build'], self.linux_source_mock) 442 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) 443 self.linux_source_mock.build_kernel.assert_called_once_with(False, 8, '.kunit', None) 444 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) 445 446 def test_exec_passes_args_pass(self): 447 kunit.main(['exec'], self.linux_source_mock) 448 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) 449 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 450 self.linux_source_mock.run_kernel.assert_called_once_with( 451 args=None, build_dir='.kunit', filter_glob='', timeout=300) 452 self.print_mock.assert_any_call(StrContains('Testing complete.')) 453 454 def test_run_passes_args_pass(self): 455 kunit.main(['run'], self.linux_source_mock) 456 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 457 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 458 self.linux_source_mock.run_kernel.assert_called_once_with( 459 args=None, build_dir='.kunit', filter_glob='', timeout=300) 460 self.print_mock.assert_any_call(StrContains('Testing complete.')) 461 462 def test_exec_passes_args_fail(self): 463 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 464 with self.assertRaises(SystemExit) as e: 465 kunit.main(['exec'], self.linux_source_mock) 466 self.assertEqual(e.exception.code, 1) 467 468 def test_run_passes_args_fail(self): 469 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 470 with self.assertRaises(SystemExit) as e: 471 kunit.main(['run'], self.linux_source_mock) 472 self.assertEqual(e.exception.code, 1) 473 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 474 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 475 self.print_mock.assert_any_call(StrContains('invalid KTAP input!')) 476 477 def test_exec_no_tests(self): 478 self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0']) 479 with self.assertRaises(SystemExit) as e: 480 kunit.main(['run'], self.linux_source_mock) 481 self.linux_source_mock.run_kernel.assert_called_once_with( 482 args=None, build_dir='.kunit', filter_glob='', timeout=300) 483 self.print_mock.assert_any_call(StrContains(' 0 tests run!')) 484 485 def test_exec_raw_output(self): 486 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 487 kunit.main(['exec', '--raw_output'], self.linux_source_mock) 488 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 489 for call in self.print_mock.call_args_list: 490 self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) 491 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!'))) 492 493 def test_run_raw_output(self): 494 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 495 kunit.main(['run', '--raw_output'], self.linux_source_mock) 496 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 497 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 498 for call in self.print_mock.call_args_list: 499 self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) 500 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!'))) 501 502 def test_run_raw_output_kunit(self): 503 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 504 kunit.main(['run', '--raw_output=kunit'], self.linux_source_mock) 505 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 506 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 507 for call in self.print_mock.call_args_list: 508 self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) 509 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run'))) 510 511 def test_run_raw_output_does_not_take_positional_args(self): 512 # --raw_output is a string flag, but we don't want it to consume 513 # any positional arguments, only ones after an '=' 514 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 515 kunit.main(['run', '--raw_output', 'filter_glob'], self.linux_source_mock) 516 self.linux_source_mock.run_kernel.assert_called_once_with( 517 args=None, build_dir='.kunit', filter_glob='filter_glob', timeout=300) 518 519 def test_exec_timeout(self): 520 timeout = 3453 521 kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock) 522 self.linux_source_mock.run_kernel.assert_called_once_with( 523 args=None, build_dir='.kunit', filter_glob='', timeout=timeout) 524 self.print_mock.assert_any_call(StrContains('Testing complete.')) 525 526 def test_run_timeout(self): 527 timeout = 3453 528 kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock) 529 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 530 self.linux_source_mock.run_kernel.assert_called_once_with( 531 args=None, build_dir='.kunit', filter_glob='', timeout=timeout) 532 self.print_mock.assert_any_call(StrContains('Testing complete.')) 533 534 def test_run_builddir(self): 535 build_dir = '.kunit' 536 kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock) 537 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 538 self.linux_source_mock.run_kernel.assert_called_once_with( 539 args=None, build_dir=build_dir, filter_glob='', timeout=300) 540 self.print_mock.assert_any_call(StrContains('Testing complete.')) 541 542 def test_config_builddir(self): 543 build_dir = '.kunit' 544 kunit.main(['config', '--build_dir', build_dir], self.linux_source_mock) 545 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 546 547 def test_build_builddir(self): 548 build_dir = '.kunit' 549 kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock) 550 self.linux_source_mock.build_kernel.assert_called_once_with(False, 8, build_dir, None) 551 552 def test_exec_builddir(self): 553 build_dir = '.kunit' 554 kunit.main(['exec', '--build_dir', build_dir], self.linux_source_mock) 555 self.linux_source_mock.run_kernel.assert_called_once_with( 556 args=None, build_dir=build_dir, filter_glob='', timeout=300) 557 self.print_mock.assert_any_call(StrContains('Testing complete.')) 558 559 @mock.patch.object(kunit_kernel, 'LinuxSourceTree') 560 def test_run_kunitconfig(self, mock_linux_init): 561 mock_linux_init.return_value = self.linux_source_mock 562 kunit.main(['run', '--kunitconfig=mykunitconfig']) 563 # Just verify that we parsed and initialized it correctly here. 564 mock_linux_init.assert_called_once_with('.kunit', 565 kunitconfig_path='mykunitconfig', 566 arch='um', 567 cross_compile=None, 568 qemu_config_path=None) 569 570 @mock.patch.object(kunit_kernel, 'LinuxSourceTree') 571 def test_config_kunitconfig(self, mock_linux_init): 572 mock_linux_init.return_value = self.linux_source_mock 573 kunit.main(['config', '--kunitconfig=mykunitconfig']) 574 # Just verify that we parsed and initialized it correctly here. 575 mock_linux_init.assert_called_once_with('.kunit', 576 kunitconfig_path='mykunitconfig', 577 arch='um', 578 cross_compile=None, 579 qemu_config_path=None) 580 581 def test_run_kernel_args(self): 582 kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'], self.linux_source_mock) 583 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 584 self.linux_source_mock.run_kernel.assert_called_once_with( 585 args=['a=1','b=2'], build_dir='.kunit', filter_glob='', timeout=300) 586 self.print_mock.assert_any_call(StrContains('Testing complete.')) 587 588 def test_list_tests(self): 589 want = ['suite.test1', 'suite.test2', 'suite2.test1'] 590 self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want 591 592 got = kunit._list_tests(self.linux_source_mock, 593 kunit.KunitExecRequest(300, '.kunit', False, 'suite*', None, 'suite')) 594 595 self.assertEqual(got, want) 596 # Should respect the user's filter glob when listing tests. 597 self.linux_source_mock.run_kernel.assert_called_once_with( 598 args=['kunit.action=list'], build_dir='.kunit', filter_glob='suite*', timeout=300) 599 600 601 @mock.patch.object(kunit, '_list_tests') 602 def test_run_isolated_by_suite(self, mock_tests): 603 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 604 kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'], self.linux_source_mock) 605 606 # Should respect the user's filter glob when listing tests. 607 mock_tests.assert_called_once_with(mock.ANY, 608 kunit.KunitExecRequest(300, '.kunit', False, 'suite*.test*', None, 'suite')) 609 self.linux_source_mock.run_kernel.assert_has_calls([ 610 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', timeout=300), 611 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', timeout=300), 612 ]) 613 614 @mock.patch.object(kunit, '_list_tests') 615 def test_run_isolated_by_test(self, mock_tests): 616 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 617 kunit.main(['exec', '--run_isolated=test', 'suite*'], self.linux_source_mock) 618 619 # Should respect the user's filter glob when listing tests. 620 mock_tests.assert_called_once_with(mock.ANY, 621 kunit.KunitExecRequest(300, '.kunit', False, 'suite*', None, 'test')) 622 self.linux_source_mock.run_kernel.assert_has_calls([ 623 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', timeout=300), 624 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', timeout=300), 625 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', timeout=300), 626 ]) 627 628 629if __name__ == '__main__': 630 unittest.main() 631