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