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 itertools 15import json 16import os 17import signal 18import subprocess 19from typing import Iterable 20 21import kunit_config 22import kunit_parser 23import kunit_kernel 24import kunit_json 25import kunit 26 27test_tmpdir = '' 28abs_test_data_dir = '' 29 30def setUpModule(): 31 global test_tmpdir, abs_test_data_dir 32 test_tmpdir = tempfile.mkdtemp() 33 abs_test_data_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'test_data')) 34 35def tearDownModule(): 36 shutil.rmtree(test_tmpdir) 37 38def test_data_path(path): 39 return os.path.join(abs_test_data_dir, path) 40 41class KconfigTest(unittest.TestCase): 42 43 def test_is_subset_of(self): 44 kconfig0 = kunit_config.Kconfig() 45 self.assertTrue(kconfig0.is_subset_of(kconfig0)) 46 47 kconfig1 = kunit_config.Kconfig() 48 kconfig1.add_entry('TEST', 'y') 49 self.assertTrue(kconfig1.is_subset_of(kconfig1)) 50 self.assertTrue(kconfig0.is_subset_of(kconfig1)) 51 self.assertFalse(kconfig1.is_subset_of(kconfig0)) 52 53 def test_read_from_file(self): 54 kconfig_path = test_data_path('test_read_from_file.kconfig') 55 56 kconfig = kunit_config.parse_file(kconfig_path) 57 58 expected_kconfig = kunit_config.Kconfig() 59 expected_kconfig.add_entry('UML', 'y') 60 expected_kconfig.add_entry('MMU', 'y') 61 expected_kconfig.add_entry('TEST', 'y') 62 expected_kconfig.add_entry('EXAMPLE_TEST', 'y') 63 expected_kconfig.add_entry('MK8', 'n') 64 65 self.assertEqual(kconfig, expected_kconfig) 66 67 def test_write_to_file(self): 68 kconfig_path = os.path.join(test_tmpdir, '.config') 69 70 expected_kconfig = kunit_config.Kconfig() 71 expected_kconfig.add_entry('UML', 'y') 72 expected_kconfig.add_entry('MMU', 'y') 73 expected_kconfig.add_entry('TEST', 'y') 74 expected_kconfig.add_entry('EXAMPLE_TEST', 'y') 75 expected_kconfig.add_entry('MK8', 'n') 76 77 expected_kconfig.write_to_file(kconfig_path) 78 79 actual_kconfig = kunit_config.parse_file(kconfig_path) 80 self.assertEqual(actual_kconfig, expected_kconfig) 81 82class KUnitParserTest(unittest.TestCase): 83 84 def assertContains(self, needle: str, haystack: kunit_parser.LineStream): 85 # Clone the iterator so we can print the contents on failure. 86 copy, backup = itertools.tee(haystack) 87 for line in copy: 88 if needle in line: 89 return 90 raise AssertionError(f'"{needle}" not found in {list(backup)}!') 91 92 def test_output_isolated_correctly(self): 93 log_path = test_data_path('test_output_isolated_correctly.log') 94 with open(log_path) as file: 95 result = kunit_parser.extract_tap_lines(file.readlines()) 96 self.assertContains('TAP version 14', result) 97 self.assertContains('# Subtest: example', result) 98 self.assertContains('1..2', result) 99 self.assertContains('ok 1 - example_simple_test', result) 100 self.assertContains('ok 2 - example_mock_test', result) 101 self.assertContains('ok 1 - example', result) 102 103 def test_output_with_prefix_isolated_correctly(self): 104 log_path = test_data_path('test_pound_sign.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: kunit-resource-test', result) 109 self.assertContains('1..5', result) 110 self.assertContains('ok 1 - kunit_resource_test_init_resources', result) 111 self.assertContains('ok 2 - kunit_resource_test_alloc_resource', result) 112 self.assertContains('ok 3 - kunit_resource_test_destroy_resource', result) 113 self.assertContains('foo bar #', result) 114 self.assertContains('ok 4 - kunit_resource_test_cleanup_resources', result) 115 self.assertContains('ok 5 - kunit_resource_test_proper_free_ordering', result) 116 self.assertContains('ok 1 - kunit-resource-test', result) 117 self.assertContains('foo bar # non-kunit output', result) 118 self.assertContains('# Subtest: kunit-try-catch-test', result) 119 self.assertContains('1..2', result) 120 self.assertContains('ok 1 - kunit_test_try_catch_successful_try_no_catch', 121 result) 122 self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch', 123 result) 124 self.assertContains('ok 2 - kunit-try-catch-test', result) 125 self.assertContains('# Subtest: string-stream-test', result) 126 self.assertContains('1..3', result) 127 self.assertContains('ok 1 - string_stream_test_empty_on_creation', result) 128 self.assertContains('ok 2 - string_stream_test_not_empty_after_add', result) 129 self.assertContains('ok 3 - string_stream_test_get_string', result) 130 self.assertContains('ok 3 - string-stream-test', result) 131 132 def test_parse_successful_test_log(self): 133 all_passed_log = test_data_path('test_is_test_passed-all_passed.log') 134 with open(all_passed_log) as file: 135 result = kunit_parser.parse_run_tests(file.readlines()) 136 self.assertEqual( 137 kunit_parser.TestStatus.SUCCESS, 138 result.status) 139 140 def test_parse_successful_nested_tests_log(self): 141 all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log') 142 with open(all_passed_log) as file: 143 result = kunit_parser.parse_run_tests(file.readlines()) 144 self.assertEqual( 145 kunit_parser.TestStatus.SUCCESS, 146 result.status) 147 148 def test_kselftest_nested(self): 149 kselftest_log = test_data_path('test_is_test_passed-kselftest.log') 150 with open(kselftest_log) as file: 151 result = kunit_parser.parse_run_tests(file.readlines()) 152 self.assertEqual( 153 kunit_parser.TestStatus.SUCCESS, 154 result.status) 155 156 def test_parse_failed_test_log(self): 157 failed_log = test_data_path('test_is_test_passed-failure.log') 158 with open(failed_log) as file: 159 result = kunit_parser.parse_run_tests(file.readlines()) 160 self.assertEqual( 161 kunit_parser.TestStatus.FAILURE, 162 result.status) 163 164 def test_no_header(self): 165 empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log') 166 with open(empty_log) as file: 167 result = kunit_parser.parse_run_tests( 168 kunit_parser.extract_tap_lines(file.readlines())) 169 self.assertEqual(0, len(result.subtests)) 170 self.assertEqual( 171 kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, 172 result.status) 173 174 def test_missing_test_plan(self): 175 missing_plan_log = test_data_path('test_is_test_passed-' 176 'missing_plan.log') 177 with open(missing_plan_log) as file: 178 result = kunit_parser.parse_run_tests( 179 kunit_parser.extract_tap_lines( 180 file.readlines())) 181 # A missing test plan is not an error. 182 self.assertEqual(0, result.counts.errors) 183 # All tests should be accounted for. 184 self.assertEqual(10, result.counts.total()) 185 self.assertEqual( 186 kunit_parser.TestStatus.SUCCESS, 187 result.status) 188 189 def test_no_tests(self): 190 header_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log') 191 with open(header_log) as file: 192 result = kunit_parser.parse_run_tests( 193 kunit_parser.extract_tap_lines(file.readlines())) 194 self.assertEqual(0, len(result.subtests)) 195 self.assertEqual( 196 kunit_parser.TestStatus.NO_TESTS, 197 result.status) 198 199 def test_no_tests_no_plan(self): 200 no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log') 201 with open(no_plan_log) as file: 202 result = kunit_parser.parse_run_tests( 203 kunit_parser.extract_tap_lines(file.readlines())) 204 self.assertEqual(0, len(result.subtests[0].subtests[0].subtests)) 205 self.assertEqual( 206 kunit_parser.TestStatus.NO_TESTS, 207 result.subtests[0].subtests[0].status) 208 self.assertEqual(1, result.counts.errors) 209 210 211 def test_no_kunit_output(self): 212 crash_log = test_data_path('test_insufficient_memory.log') 213 print_mock = mock.patch('kunit_printer.Printer.print').start() 214 with open(crash_log) as file: 215 result = kunit_parser.parse_run_tests( 216 kunit_parser.extract_tap_lines(file.readlines())) 217 print_mock.assert_any_call(StrContains('could not find any KTAP output!')) 218 print_mock.stop() 219 self.assertEqual(0, len(result.subtests)) 220 221 def test_skipped_test(self): 222 skipped_log = test_data_path('test_skip_tests.log') 223 with open(skipped_log) as file: 224 result = kunit_parser.parse_run_tests(file.readlines()) 225 226 # A skipped test does not fail the whole suite. 227 self.assertEqual( 228 kunit_parser.TestStatus.SUCCESS, 229 result.status) 230 231 def test_skipped_all_tests(self): 232 skipped_log = test_data_path('test_skip_all_tests.log') 233 with open(skipped_log) as file: 234 result = kunit_parser.parse_run_tests(file.readlines()) 235 236 self.assertEqual( 237 kunit_parser.TestStatus.SKIPPED, 238 result.status) 239 240 def test_ignores_hyphen(self): 241 hyphen_log = test_data_path('test_strip_hyphen.log') 242 with open(hyphen_log) as file: 243 result = kunit_parser.parse_run_tests(file.readlines()) 244 245 # A skipped test does not fail the whole suite. 246 self.assertEqual( 247 kunit_parser.TestStatus.SUCCESS, 248 result.status) 249 self.assertEqual( 250 "sysctl_test", 251 result.subtests[0].name) 252 self.assertEqual( 253 "example", 254 result.subtests[1].name) 255 file.close() 256 257 258 def test_ignores_prefix_printk_time(self): 259 prefix_log = test_data_path('test_config_printk_time.log') 260 with open(prefix_log) as file: 261 result = kunit_parser.parse_run_tests(file.readlines()) 262 self.assertEqual( 263 kunit_parser.TestStatus.SUCCESS, 264 result.status) 265 self.assertEqual('kunit-resource-test', result.subtests[0].name) 266 267 def test_ignores_multiple_prefixes(self): 268 prefix_log = test_data_path('test_multiple_prefixes.log') 269 with open(prefix_log) as file: 270 result = kunit_parser.parse_run_tests(file.readlines()) 271 self.assertEqual( 272 kunit_parser.TestStatus.SUCCESS, 273 result.status) 274 self.assertEqual('kunit-resource-test', result.subtests[0].name) 275 276 def test_prefix_mixed_kernel_output(self): 277 mixed_prefix_log = test_data_path('test_interrupted_tap_output.log') 278 with open(mixed_prefix_log) as file: 279 result = kunit_parser.parse_run_tests(file.readlines()) 280 self.assertEqual( 281 kunit_parser.TestStatus.SUCCESS, 282 result.status) 283 self.assertEqual('kunit-resource-test', result.subtests[0].name) 284 285 def test_prefix_poundsign(self): 286 pound_log = test_data_path('test_pound_sign.log') 287 with open(pound_log) as file: 288 result = kunit_parser.parse_run_tests(file.readlines()) 289 self.assertEqual( 290 kunit_parser.TestStatus.SUCCESS, 291 result.status) 292 self.assertEqual('kunit-resource-test', result.subtests[0].name) 293 294 def test_kernel_panic_end(self): 295 panic_log = test_data_path('test_kernel_panic_interrupt.log') 296 with open(panic_log) as file: 297 result = kunit_parser.parse_run_tests(file.readlines()) 298 self.assertEqual( 299 kunit_parser.TestStatus.TEST_CRASHED, 300 result.status) 301 self.assertEqual('kunit-resource-test', result.subtests[0].name) 302 303 def test_pound_no_prefix(self): 304 pound_log = test_data_path('test_pound_no_prefix.log') 305 with open(pound_log) as file: 306 result = kunit_parser.parse_run_tests(file.readlines()) 307 self.assertEqual( 308 kunit_parser.TestStatus.SUCCESS, 309 result.status) 310 self.assertEqual('kunit-resource-test', result.subtests[0].name) 311 312def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream: 313 return kunit_parser.LineStream(enumerate(strs, start=1)) 314 315class LineStreamTest(unittest.TestCase): 316 317 def test_basic(self): 318 stream = line_stream_from_strs(['hello', 'world']) 319 320 self.assertTrue(stream, msg='Should be more input') 321 self.assertEqual(stream.line_number(), 1) 322 self.assertEqual(stream.peek(), 'hello') 323 self.assertEqual(stream.pop(), 'hello') 324 325 self.assertTrue(stream, msg='Should be more input') 326 self.assertEqual(stream.line_number(), 2) 327 self.assertEqual(stream.peek(), 'world') 328 self.assertEqual(stream.pop(), 'world') 329 330 self.assertFalse(stream, msg='Should be no more input') 331 with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'): 332 stream.pop() 333 334 def test_is_lazy(self): 335 called_times = 0 336 def generator(): 337 nonlocal called_times 338 for _ in range(1,5): 339 called_times += 1 340 yield called_times, str(called_times) 341 342 stream = kunit_parser.LineStream(generator()) 343 self.assertEqual(called_times, 0) 344 345 self.assertEqual(stream.pop(), '1') 346 self.assertEqual(called_times, 1) 347 348 self.assertEqual(stream.pop(), '2') 349 self.assertEqual(called_times, 2) 350 351class LinuxSourceTreeTest(unittest.TestCase): 352 353 def setUp(self): 354 mock.patch.object(signal, 'signal').start() 355 self.addCleanup(mock.patch.stopall) 356 357 def test_invalid_kunitconfig(self): 358 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'): 359 kunit_kernel.LinuxSourceTree('', kunitconfig_path='/nonexistent_file') 360 361 def test_valid_kunitconfig(self): 362 with tempfile.NamedTemporaryFile('wt') as kunitconfig: 363 kunit_kernel.LinuxSourceTree('', kunitconfig_path=kunitconfig.name) 364 365 def test_dir_kunitconfig(self): 366 with tempfile.TemporaryDirectory('') as dir: 367 with open(os.path.join(dir, '.kunitconfig'), 'w'): 368 pass 369 kunit_kernel.LinuxSourceTree('', kunitconfig_path=dir) 370 371 def test_kconfig_add(self): 372 want_kconfig = kunit_config.Kconfig() 373 want_kconfig.add_entry('NOT_REAL', 'y') 374 375 tree = kunit_kernel.LinuxSourceTree('', kconfig_add=['CONFIG_NOT_REAL=y']) 376 self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig) 377 378 def test_invalid_arch(self): 379 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'): 380 kunit_kernel.LinuxSourceTree('', arch='invalid') 381 382 def test_run_kernel_hits_exception(self): 383 def fake_start(unused_args, unused_build_dir): 384 return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE) 385 386 with tempfile.TemporaryDirectory('') as build_dir: 387 tree = kunit_kernel.LinuxSourceTree(build_dir) 388 mock.patch.object(tree._ops, 'start', side_effect=fake_start).start() 389 390 with self.assertRaises(ValueError): 391 for line in tree.run_kernel(build_dir=build_dir): 392 self.assertEqual(line, 'hi\n') 393 raise ValueError('uh oh, did not read all output') 394 395 with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile: 396 self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output') 397 398 def test_build_reconfig_no_config(self): 399 with tempfile.TemporaryDirectory('') as build_dir: 400 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: 401 f.write('CONFIG_KUNIT=y') 402 403 tree = kunit_kernel.LinuxSourceTree(build_dir) 404 mock_build_config = mock.patch.object(tree, 'build_config').start() 405 406 # Should generate the .config 407 self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) 408 mock_build_config.assert_called_once_with(build_dir, []) 409 410 def test_build_reconfig_existing_config(self): 411 with tempfile.TemporaryDirectory('') as build_dir: 412 # Existing .config is a superset, should not touch it 413 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: 414 f.write('CONFIG_KUNIT=y') 415 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f: 416 f.write('CONFIG_KUNIT=y') 417 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f: 418 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') 419 420 tree = kunit_kernel.LinuxSourceTree(build_dir) 421 mock_build_config = mock.patch.object(tree, 'build_config').start() 422 423 self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) 424 self.assertEqual(mock_build_config.call_count, 0) 425 426 def test_build_reconfig_remove_option(self): 427 with tempfile.TemporaryDirectory('') as build_dir: 428 # We removed CONFIG_KUNIT_TEST=y from our .kunitconfig... 429 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: 430 f.write('CONFIG_KUNIT=y') 431 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f: 432 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') 433 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f: 434 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') 435 436 tree = kunit_kernel.LinuxSourceTree(build_dir) 437 mock_build_config = mock.patch.object(tree, 'build_config').start() 438 439 # ... so we should trigger a call to build_config() 440 self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) 441 mock_build_config.assert_called_once_with(build_dir, []) 442 443 # TODO: add more test cases. 444 445 446class KUnitJsonTest(unittest.TestCase): 447 448 def _json_for(self, log_file): 449 with open(test_data_path(log_file)) as file: 450 test_result = kunit_parser.parse_run_tests(file) 451 json_obj = kunit_json.get_json_result( 452 test=test_result, 453 metadata=kunit_json.Metadata()) 454 return json.loads(json_obj) 455 456 def test_failed_test_json(self): 457 result = self._json_for('test_is_test_passed-failure.log') 458 self.assertEqual( 459 {'name': 'example_simple_test', 'status': 'FAIL'}, 460 result["sub_groups"][1]["test_cases"][0]) 461 462 def test_crashed_test_json(self): 463 result = self._json_for('test_kernel_panic_interrupt.log') 464 self.assertEqual( 465 {'name': '', 'status': 'ERROR'}, 466 result["sub_groups"][2]["test_cases"][1]) 467 468 def test_skipped_test_json(self): 469 result = self._json_for('test_skip_tests.log') 470 self.assertEqual( 471 {'name': 'example_skip_test', 'status': 'SKIP'}, 472 result["sub_groups"][1]["test_cases"][1]) 473 474 def test_no_tests_json(self): 475 result = self._json_for('test_is_test_passed-no_tests_run_with_header.log') 476 self.assertEqual(0, len(result['sub_groups'])) 477 478 def test_nested_json(self): 479 result = self._json_for('test_is_test_passed-all_passed_nested.log') 480 self.assertEqual( 481 {'name': 'example_simple_test', 'status': 'PASS'}, 482 result["sub_groups"][0]["sub_groups"][0]["test_cases"][0]) 483 484class StrContains(str): 485 def __eq__(self, other): 486 return self in other 487 488class KUnitMainTest(unittest.TestCase): 489 def setUp(self): 490 path = test_data_path('test_is_test_passed-all_passed.log') 491 with open(path) as file: 492 all_passed_log = file.readlines() 493 494 self.print_mock = mock.patch('kunit_printer.Printer.print').start() 495 self.addCleanup(mock.patch.stopall) 496 497 self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start() 498 self.linux_source_mock = self.mock_linux_init.return_value 499 self.linux_source_mock.build_reconfig.return_value = True 500 self.linux_source_mock.build_kernel.return_value = True 501 self.linux_source_mock.run_kernel.return_value = all_passed_log 502 503 def test_config_passes_args_pass(self): 504 kunit.main(['config', '--build_dir=.kunit']) 505 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 506 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) 507 508 def test_build_passes_args_pass(self): 509 kunit.main(['build']) 510 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 511 self.linux_source_mock.build_kernel.assert_called_once_with(False, kunit.get_default_jobs(), '.kunit', None) 512 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) 513 514 def test_exec_passes_args_pass(self): 515 kunit.main(['exec']) 516 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) 517 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 518 self.linux_source_mock.run_kernel.assert_called_once_with( 519 args=None, build_dir='.kunit', filter_glob='', timeout=300) 520 self.print_mock.assert_any_call(StrContains('Testing complete.')) 521 522 def test_run_passes_args_pass(self): 523 kunit.main(['run']) 524 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 525 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 526 self.linux_source_mock.run_kernel.assert_called_once_with( 527 args=None, build_dir='.kunit', filter_glob='', timeout=300) 528 self.print_mock.assert_any_call(StrContains('Testing complete.')) 529 530 def test_exec_passes_args_fail(self): 531 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 532 with self.assertRaises(SystemExit) as e: 533 kunit.main(['exec']) 534 self.assertEqual(e.exception.code, 1) 535 536 def test_run_passes_args_fail(self): 537 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 538 with self.assertRaises(SystemExit) as e: 539 kunit.main(['run']) 540 self.assertEqual(e.exception.code, 1) 541 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 542 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 543 self.print_mock.assert_any_call(StrContains('could not find any KTAP output!')) 544 545 def test_exec_no_tests(self): 546 self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0']) 547 with self.assertRaises(SystemExit) as e: 548 kunit.main(['run']) 549 self.assertEqual(e.exception.code, 1) 550 self.linux_source_mock.run_kernel.assert_called_once_with( 551 args=None, build_dir='.kunit', filter_glob='', timeout=300) 552 self.print_mock.assert_any_call(StrContains(' 0 tests run!')) 553 554 def test_exec_raw_output(self): 555 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 556 kunit.main(['exec', '--raw_output']) 557 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 558 for call in self.print_mock.call_args_list: 559 self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) 560 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!'))) 561 562 def test_run_raw_output(self): 563 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 564 kunit.main(['run', '--raw_output']) 565 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 566 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 567 for call in self.print_mock.call_args_list: 568 self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) 569 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!'))) 570 571 def test_run_raw_output_kunit(self): 572 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 573 kunit.main(['run', '--raw_output=kunit']) 574 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 575 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) 576 for call in self.print_mock.call_args_list: 577 self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) 578 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run'))) 579 580 def test_run_raw_output_invalid(self): 581 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 582 with self.assertRaises(SystemExit) as e: 583 kunit.main(['run', '--raw_output=invalid']) 584 self.assertNotEqual(e.exception.code, 0) 585 586 def test_run_raw_output_does_not_take_positional_args(self): 587 # --raw_output is a string flag, but we don't want it to consume 588 # any positional arguments, only ones after an '=' 589 self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) 590 kunit.main(['run', '--raw_output', 'filter_glob']) 591 self.linux_source_mock.run_kernel.assert_called_once_with( 592 args=None, build_dir='.kunit', filter_glob='filter_glob', timeout=300) 593 594 def test_exec_timeout(self): 595 timeout = 3453 596 kunit.main(['exec', '--timeout', str(timeout)]) 597 self.linux_source_mock.run_kernel.assert_called_once_with( 598 args=None, build_dir='.kunit', filter_glob='', timeout=timeout) 599 self.print_mock.assert_any_call(StrContains('Testing complete.')) 600 601 def test_run_timeout(self): 602 timeout = 3453 603 kunit.main(['run', '--timeout', str(timeout)]) 604 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 605 self.linux_source_mock.run_kernel.assert_called_once_with( 606 args=None, build_dir='.kunit', filter_glob='', timeout=timeout) 607 self.print_mock.assert_any_call(StrContains('Testing complete.')) 608 609 def test_run_builddir(self): 610 build_dir = '.kunit' 611 kunit.main(['run', '--build_dir=.kunit']) 612 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 613 self.linux_source_mock.run_kernel.assert_called_once_with( 614 args=None, build_dir=build_dir, filter_glob='', timeout=300) 615 self.print_mock.assert_any_call(StrContains('Testing complete.')) 616 617 def test_config_builddir(self): 618 build_dir = '.kunit' 619 kunit.main(['config', '--build_dir', build_dir]) 620 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 621 622 def test_build_builddir(self): 623 build_dir = '.kunit' 624 jobs = kunit.get_default_jobs() 625 kunit.main(['build', '--build_dir', build_dir]) 626 self.linux_source_mock.build_kernel.assert_called_once_with(False, jobs, build_dir, None) 627 628 def test_exec_builddir(self): 629 build_dir = '.kunit' 630 kunit.main(['exec', '--build_dir', build_dir]) 631 self.linux_source_mock.run_kernel.assert_called_once_with( 632 args=None, build_dir=build_dir, filter_glob='', timeout=300) 633 self.print_mock.assert_any_call(StrContains('Testing complete.')) 634 635 def test_run_kunitconfig(self): 636 kunit.main(['run', '--kunitconfig=mykunitconfig']) 637 # Just verify that we parsed and initialized it correctly here. 638 self.mock_linux_init.assert_called_once_with('.kunit', 639 kunitconfig_path='mykunitconfig', 640 kconfig_add=None, 641 arch='um', 642 cross_compile=None, 643 qemu_config_path=None, 644 extra_qemu_args=[]) 645 646 def test_config_kunitconfig(self): 647 kunit.main(['config', '--kunitconfig=mykunitconfig']) 648 # Just verify that we parsed and initialized it correctly here. 649 self.mock_linux_init.assert_called_once_with('.kunit', 650 kunitconfig_path='mykunitconfig', 651 kconfig_add=None, 652 arch='um', 653 cross_compile=None, 654 qemu_config_path=None, 655 extra_qemu_args=[]) 656 657 def test_run_kconfig_add(self): 658 kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y']) 659 # Just verify that we parsed and initialized it correctly here. 660 self.mock_linux_init.assert_called_once_with('.kunit', 661 kunitconfig_path=None, 662 kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'], 663 arch='um', 664 cross_compile=None, 665 qemu_config_path=None, 666 extra_qemu_args=[]) 667 668 def test_run_qemu_args(self): 669 kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048']) 670 # Just verify that we parsed and initialized it correctly here. 671 self.mock_linux_init.assert_called_once_with('.kunit', 672 kunitconfig_path=None, 673 kconfig_add=None, 674 arch='x86_64', 675 cross_compile=None, 676 qemu_config_path=None, 677 extra_qemu_args=['-m', '2048']) 678 679 def test_run_kernel_args(self): 680 kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2']) 681 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) 682 self.linux_source_mock.run_kernel.assert_called_once_with( 683 args=['a=1','b=2'], build_dir='.kunit', filter_glob='', timeout=300) 684 self.print_mock.assert_any_call(StrContains('Testing complete.')) 685 686 def test_list_tests(self): 687 want = ['suite.test1', 'suite.test2', 'suite2.test1'] 688 self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want 689 690 got = kunit._list_tests(self.linux_source_mock, 691 kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*', None, 'suite')) 692 693 self.assertEqual(got, want) 694 # Should respect the user's filter glob when listing tests. 695 self.linux_source_mock.run_kernel.assert_called_once_with( 696 args=['kunit.action=list'], build_dir='.kunit', filter_glob='suite*', timeout=300) 697 698 699 @mock.patch.object(kunit, '_list_tests') 700 def test_run_isolated_by_suite(self, mock_tests): 701 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 702 kunit.main(['exec', '--run_isolated=suite', 'suite*.test*']) 703 704 # Should respect the user's filter glob when listing tests. 705 mock_tests.assert_called_once_with(mock.ANY, 706 kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*.test*', None, 'suite')) 707 self.linux_source_mock.run_kernel.assert_has_calls([ 708 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', timeout=300), 709 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', timeout=300), 710 ]) 711 712 @mock.patch.object(kunit, '_list_tests') 713 def test_run_isolated_by_test(self, mock_tests): 714 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] 715 kunit.main(['exec', '--run_isolated=test', 'suite*']) 716 717 # Should respect the user's filter glob when listing tests. 718 mock_tests.assert_called_once_with(mock.ANY, 719 kunit.KunitExecRequest(None, None, '.kunit', 300, False, 'suite*', None, 'test')) 720 self.linux_source_mock.run_kernel.assert_has_calls([ 721 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', timeout=300), 722 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', timeout=300), 723 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', timeout=300), 724 ]) 725 726 727if __name__ == '__main__': 728 unittest.main() 729