848 lines · python
1#!/usr/bin/env python32# SPDX-License-Identifier: GPL-2.03#4# A collection of tests for tools/testing/kunit/kunit.py5#6# Copyright (C) 2019, Google LLC.7# Author: Brendan Higgins <brendanhiggins@google.com>8 9import unittest10from unittest import mock11 12import tempfile, shutil # Handling test_tmpdir13 14import itertools15import json16import os17import signal18import subprocess19from typing import Iterable20 21import kunit_config22import kunit_parser23import kunit_kernel24import kunit_json25import kunit26 27test_tmpdir = ''28abs_test_data_dir = ''29 30def setUpModule():31 global test_tmpdir, abs_test_data_dir32 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 def setUp(self):84 self.print_mock = mock.patch('kunit_printer.Printer.print').start()85 self.addCleanup(mock.patch.stopall)86 87 def noPrintCallContains(self, substr: str):88 for call in self.print_mock.mock_calls:89 self.assertNotIn(substr, call.args[0])90 91 def assertContains(self, needle: str, haystack: kunit_parser.LineStream):92 # Clone the iterator so we can print the contents on failure.93 copy, backup = itertools.tee(haystack)94 for line in copy:95 if needle in line:96 return97 raise AssertionError(f'"{needle}" not found in {list(backup)}!')98 99 def test_output_isolated_correctly(self):100 log_path = test_data_path('test_output_isolated_correctly.log')101 with open(log_path) as file:102 result = kunit_parser.extract_tap_lines(file.readlines())103 self.assertContains('TAP version 14', result)104 self.assertContains('# Subtest: example', result)105 self.assertContains('1..2', result)106 self.assertContains('ok 1 - example_simple_test', result)107 self.assertContains('ok 2 - example_mock_test', result)108 self.assertContains('ok 1 - example', result)109 110 def test_output_with_prefix_isolated_correctly(self):111 log_path = test_data_path('test_pound_sign.log')112 with open(log_path) as file:113 result = kunit_parser.extract_tap_lines(file.readlines())114 self.assertContains('TAP version 14', result)115 self.assertContains('# Subtest: kunit-resource-test', result)116 self.assertContains('1..5', result)117 self.assertContains('ok 1 - kunit_resource_test_init_resources', result)118 self.assertContains('ok 2 - kunit_resource_test_alloc_resource', result)119 self.assertContains('ok 3 - kunit_resource_test_destroy_resource', result)120 self.assertContains('foo bar #', result)121 self.assertContains('ok 4 - kunit_resource_test_cleanup_resources', result)122 self.assertContains('ok 5 - kunit_resource_test_proper_free_ordering', result)123 self.assertContains('ok 1 - kunit-resource-test', result)124 self.assertContains('foo bar # non-kunit output', result)125 self.assertContains('# Subtest: kunit-try-catch-test', result)126 self.assertContains('1..2', result)127 self.assertContains('ok 1 - kunit_test_try_catch_successful_try_no_catch',128 result)129 self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch',130 result)131 self.assertContains('ok 2 - kunit-try-catch-test', result)132 self.assertContains('# Subtest: string-stream-test', result)133 self.assertContains('1..3', result)134 self.assertContains('ok 1 - string_stream_test_empty_on_creation', result)135 self.assertContains('ok 2 - string_stream_test_not_empty_after_add', result)136 self.assertContains('ok 3 - string_stream_test_get_string', result)137 self.assertContains('ok 3 - string-stream-test', result)138 139 def test_parse_successful_test_log(self):140 all_passed_log = test_data_path('test_is_test_passed-all_passed.log')141 with open(all_passed_log) as file:142 result = kunit_parser.parse_run_tests(file.readlines())143 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)144 self.assertEqual(result.counts.errors, 0)145 146 def test_parse_successful_nested_tests_log(self):147 all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log')148 with open(all_passed_log) as file:149 result = kunit_parser.parse_run_tests(file.readlines())150 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)151 self.assertEqual(result.counts.errors, 0)152 153 def test_kselftest_nested(self):154 kselftest_log = test_data_path('test_is_test_passed-kselftest.log')155 with open(kselftest_log) as file:156 result = kunit_parser.parse_run_tests(file.readlines())157 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)158 self.assertEqual(result.counts.errors, 0)159 160 def test_parse_failed_test_log(self):161 failed_log = test_data_path('test_is_test_passed-failure.log')162 with open(failed_log) as file:163 result = kunit_parser.parse_run_tests(file.readlines())164 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)165 self.assertEqual(result.counts.errors, 0)166 167 def test_no_header(self):168 empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log')169 with open(empty_log) as file:170 result = kunit_parser.parse_run_tests(171 kunit_parser.extract_tap_lines(file.readlines()))172 self.assertEqual(0, len(result.subtests))173 self.assertEqual(kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, result.status)174 self.assertEqual(result.counts.errors, 1)175 176 def test_missing_test_plan(self):177 missing_plan_log = test_data_path('test_is_test_passed-'178 'missing_plan.log')179 with open(missing_plan_log) as file:180 result = kunit_parser.parse_run_tests(181 kunit_parser.extract_tap_lines(182 file.readlines()))183 # A missing test plan is not an error.184 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=0))185 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)186 187 def test_no_tests(self):188 header_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log')189 with open(header_log) as file:190 result = kunit_parser.parse_run_tests(191 kunit_parser.extract_tap_lines(file.readlines()))192 self.assertEqual(0, len(result.subtests))193 self.assertEqual(kunit_parser.TestStatus.NO_TESTS, result.status)194 self.assertEqual(result.counts.errors, 1)195 196 def test_no_tests_no_plan(self):197 no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log')198 with open(no_plan_log) as file:199 result = kunit_parser.parse_run_tests(200 kunit_parser.extract_tap_lines(file.readlines()))201 self.assertEqual(0, len(result.subtests[0].subtests[0].subtests))202 self.assertEqual(203 kunit_parser.TestStatus.NO_TESTS,204 result.subtests[0].subtests[0].status)205 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=1))206 207 208 def test_no_kunit_output(self):209 crash_log = test_data_path('test_insufficient_memory.log')210 print_mock = mock.patch('kunit_printer.Printer.print').start()211 with open(crash_log) as file:212 result = kunit_parser.parse_run_tests(213 kunit_parser.extract_tap_lines(file.readlines()))214 print_mock.assert_any_call(StrContains('Could not find any KTAP output.'))215 print_mock.stop()216 self.assertEqual(0, len(result.subtests))217 self.assertEqual(result.counts.errors, 1)218 219 def test_skipped_test(self):220 skipped_log = test_data_path('test_skip_tests.log')221 with open(skipped_log) as file:222 result = kunit_parser.parse_run_tests(file.readlines())223 224 # A skipped test does not fail the whole suite.225 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)226 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=4, skipped=1))227 228 def test_skipped_all_tests(self):229 skipped_log = test_data_path('test_skip_all_tests.log')230 with open(skipped_log) as file:231 result = kunit_parser.parse_run_tests(file.readlines())232 233 self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.status)234 self.assertEqual(result.counts, kunit_parser.TestCounts(skipped=5))235 236 def test_ignores_hyphen(self):237 hyphen_log = test_data_path('test_strip_hyphen.log')238 with open(hyphen_log) as file:239 result = kunit_parser.parse_run_tests(file.readlines())240 241 # A skipped test does not fail the whole suite.242 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)243 self.assertEqual(244 "sysctl_test",245 result.subtests[0].name)246 self.assertEqual(247 "example",248 result.subtests[1].name)249 250 def test_ignores_prefix_printk_time(self):251 prefix_log = test_data_path('test_config_printk_time.log')252 with open(prefix_log) as file:253 result = kunit_parser.parse_run_tests(file.readlines())254 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)255 self.assertEqual('kunit-resource-test', result.subtests[0].name)256 self.assertEqual(result.counts.errors, 0)257 258 def test_ignores_multiple_prefixes(self):259 prefix_log = test_data_path('test_multiple_prefixes.log')260 with open(prefix_log) as file:261 result = kunit_parser.parse_run_tests(file.readlines())262 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)263 self.assertEqual('kunit-resource-test', result.subtests[0].name)264 self.assertEqual(result.counts.errors, 0)265 266 def test_prefix_mixed_kernel_output(self):267 mixed_prefix_log = test_data_path('test_interrupted_tap_output.log')268 with open(mixed_prefix_log) as file:269 result = kunit_parser.parse_run_tests(file.readlines())270 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)271 self.assertEqual('kunit-resource-test', result.subtests[0].name)272 self.assertEqual(result.counts.errors, 0)273 274 def test_prefix_poundsign(self):275 pound_log = test_data_path('test_pound_sign.log')276 with open(pound_log) as file:277 result = kunit_parser.parse_run_tests(file.readlines())278 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)279 self.assertEqual('kunit-resource-test', result.subtests[0].name)280 self.assertEqual(result.counts.errors, 0)281 282 def test_kernel_panic_end(self):283 panic_log = test_data_path('test_kernel_panic_interrupt.log')284 with open(panic_log) as file:285 result = kunit_parser.parse_run_tests(file.readlines())286 self.assertEqual(kunit_parser.TestStatus.TEST_CRASHED, result.status)287 self.assertEqual('kunit-resource-test', result.subtests[0].name)288 self.assertGreaterEqual(result.counts.errors, 1)289 290 def test_pound_no_prefix(self):291 pound_log = test_data_path('test_pound_no_prefix.log')292 with open(pound_log) as file:293 result = kunit_parser.parse_run_tests(file.readlines())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_summarize_failures(self):299 output = """300 KTAP version 1301 1..2302 # Subtest: all_failed_suite303 1..2304 not ok 1 - test1305 not ok 2 - test2306 not ok 1 - all_failed_suite307 # Subtest: some_failed_suite308 1..2309 ok 1 - test1310 not ok 2 - test2311 not ok 1 - some_failed_suite312 """313 result = kunit_parser.parse_run_tests(output.splitlines())314 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)315 316 self.assertEqual(kunit_parser._summarize_failed_tests(result),317 'Failures: all_failed_suite, some_failed_suite.test2')318 319 def test_ktap_format(self):320 ktap_log = test_data_path('test_parse_ktap_output.log')321 with open(ktap_log) as file:322 result = kunit_parser.parse_run_tests(file.readlines())323 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=3))324 self.assertEqual('suite', result.subtests[0].name)325 self.assertEqual('case_1', result.subtests[0].subtests[0].name)326 self.assertEqual('case_2', result.subtests[0].subtests[1].name)327 328 def test_parse_subtest_header(self):329 ktap_log = test_data_path('test_parse_subtest_header.log')330 with open(ktap_log) as file:331 kunit_parser.parse_run_tests(file.readlines())332 self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))333 334 def test_parse_attributes(self):335 ktap_log = test_data_path('test_parse_attributes.log')336 with open(ktap_log) as file:337 result = kunit_parser.parse_run_tests(file.readlines())338 339 # Test should pass with no errors340 self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=0))341 self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)342 343 # Ensure suite header is parsed correctly344 self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))345 346 # Ensure attributes in correct test log347 self.assertContains('# module: example', result.subtests[0].log)348 self.assertContains('# test.speed: slow', result.subtests[0].subtests[0].log)349 350 def test_show_test_output_on_failure(self):351 output = """352 KTAP version 1353 1..1354 Test output.355 Indented more.356 not ok 1 test1357 """358 result = kunit_parser.parse_run_tests(output.splitlines())359 self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)360 361 self.print_mock.assert_any_call(StrContains('Test output.'))362 self.print_mock.assert_any_call(StrContains(' Indented more.'))363 self.noPrintCallContains('not ok 1 test1')364 365def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:366 return kunit_parser.LineStream(enumerate(strs, start=1))367 368class LineStreamTest(unittest.TestCase):369 370 def test_basic(self):371 stream = line_stream_from_strs(['hello', 'world'])372 373 self.assertTrue(stream, msg='Should be more input')374 self.assertEqual(stream.line_number(), 1)375 self.assertEqual(stream.peek(), 'hello')376 self.assertEqual(stream.pop(), 'hello')377 378 self.assertTrue(stream, msg='Should be more input')379 self.assertEqual(stream.line_number(), 2)380 self.assertEqual(stream.peek(), 'world')381 self.assertEqual(stream.pop(), 'world')382 383 self.assertFalse(stream, msg='Should be no more input')384 with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'):385 stream.pop()386 387 def test_is_lazy(self):388 called_times = 0389 def generator():390 nonlocal called_times391 for _ in range(1,5):392 called_times += 1393 yield called_times, str(called_times)394 395 stream = kunit_parser.LineStream(generator())396 self.assertEqual(called_times, 0)397 398 self.assertEqual(stream.pop(), '1')399 self.assertEqual(called_times, 1)400 401 self.assertEqual(stream.pop(), '2')402 self.assertEqual(called_times, 2)403 404class LinuxSourceTreeTest(unittest.TestCase):405 406 def setUp(self):407 mock.patch.object(signal, 'signal').start()408 self.addCleanup(mock.patch.stopall)409 410 def test_invalid_kunitconfig(self):411 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'):412 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=['/nonexistent_file'])413 414 def test_valid_kunitconfig(self):415 with tempfile.NamedTemporaryFile('wt') as kunitconfig:416 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[kunitconfig.name])417 418 def test_dir_kunitconfig(self):419 with tempfile.TemporaryDirectory('') as dir:420 with open(os.path.join(dir, '.kunitconfig'), 'w'):421 pass422 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir])423 424 def test_multiple_kunitconfig(self):425 want_kconfig = kunit_config.Kconfig()426 want_kconfig.add_entry('KUNIT', 'y')427 want_kconfig.add_entry('KUNIT_TEST', 'm')428 429 with tempfile.TemporaryDirectory('') as dir:430 other = os.path.join(dir, 'otherkunitconfig')431 with open(os.path.join(dir, '.kunitconfig'), 'w') as f:432 f.write('CONFIG_KUNIT=y')433 with open(other, 'w') as f:434 f.write('CONFIG_KUNIT_TEST=m')435 pass436 437 tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other])438 self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)439 440 441 def test_multiple_kunitconfig_invalid(self):442 with tempfile.TemporaryDirectory('') as dir:443 other = os.path.join(dir, 'otherkunitconfig')444 with open(os.path.join(dir, '.kunitconfig'), 'w') as f:445 f.write('CONFIG_KUNIT=y')446 with open(other, 'w') as f:447 f.write('CONFIG_KUNIT=m')448 449 with self.assertRaisesRegex(kunit_kernel.ConfigError, '(?s)Multiple values.*CONFIG_KUNIT'):450 kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other])451 452 453 def test_kconfig_add(self):454 want_kconfig = kunit_config.Kconfig()455 want_kconfig.add_entry('NOT_REAL', 'y')456 457 tree = kunit_kernel.LinuxSourceTree('', kconfig_add=['CONFIG_NOT_REAL=y'])458 self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)459 460 def test_invalid_arch(self):461 with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'):462 kunit_kernel.LinuxSourceTree('', arch='invalid')463 464 def test_run_kernel_hits_exception(self):465 def fake_start(unused_args, unused_build_dir):466 return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE)467 468 with tempfile.TemporaryDirectory('') as build_dir:469 tree = kunit_kernel.LinuxSourceTree(build_dir)470 mock.patch.object(tree._ops, 'start', side_effect=fake_start).start()471 472 with self.assertRaises(ValueError):473 for line in tree.run_kernel(build_dir=build_dir):474 self.assertEqual(line, 'hi\n')475 raise ValueError('uh oh, did not read all output')476 477 with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile:478 self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')479 480 def test_build_reconfig_no_config(self):481 with tempfile.TemporaryDirectory('') as build_dir:482 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:483 f.write('CONFIG_KUNIT=y')484 485 tree = kunit_kernel.LinuxSourceTree(build_dir)486 # Stub out the source tree operations, so we don't have487 # the defaults for any given architecture get in the488 # way.489 tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None)490 mock_build_config = mock.patch.object(tree, 'build_config').start()491 492 # Should generate the .config493 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))494 mock_build_config.assert_called_once_with(build_dir, [])495 496 def test_build_reconfig_existing_config(self):497 with tempfile.TemporaryDirectory('') as build_dir:498 # Existing .config is a superset, should not touch it499 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:500 f.write('CONFIG_KUNIT=y')501 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f:502 f.write('CONFIG_KUNIT=y')503 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f:504 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')505 506 tree = kunit_kernel.LinuxSourceTree(build_dir)507 # Stub out the source tree operations, so we don't have508 # the defaults for any given architecture get in the509 # way.510 tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None)511 mock_build_config = mock.patch.object(tree, 'build_config').start()512 513 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))514 self.assertEqual(mock_build_config.call_count, 0)515 516 def test_build_reconfig_remove_option(self):517 with tempfile.TemporaryDirectory('') as build_dir:518 # We removed CONFIG_KUNIT_TEST=y from our .kunitconfig...519 with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f:520 f.write('CONFIG_KUNIT=y')521 with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f:522 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')523 with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f:524 f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y')525 526 tree = kunit_kernel.LinuxSourceTree(build_dir)527 # Stub out the source tree operations, so we don't have528 # the defaults for any given architecture get in the529 # way.530 tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None)531 mock_build_config = mock.patch.object(tree, 'build_config').start()532 533 # ... so we should trigger a call to build_config()534 self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))535 mock_build_config.assert_called_once_with(build_dir, [])536 537 # TODO: add more test cases.538 539 540class KUnitJsonTest(unittest.TestCase):541 def setUp(self):542 self.print_mock = mock.patch('kunit_printer.Printer.print').start()543 self.addCleanup(mock.patch.stopall)544 545 def _json_for(self, log_file):546 with open(test_data_path(log_file)) as file:547 test_result = kunit_parser.parse_run_tests(file)548 json_obj = kunit_json.get_json_result(549 test=test_result,550 metadata=kunit_json.Metadata())551 return json.loads(json_obj)552 553 def test_failed_test_json(self):554 result = self._json_for('test_is_test_passed-failure.log')555 self.assertEqual(556 {'name': 'example_simple_test', 'status': 'FAIL'},557 result["sub_groups"][1]["test_cases"][0])558 559 def test_crashed_test_json(self):560 result = self._json_for('test_kernel_panic_interrupt.log')561 self.assertEqual(562 {'name': '', 'status': 'ERROR'},563 result["sub_groups"][2]["test_cases"][1])564 565 def test_skipped_test_json(self):566 result = self._json_for('test_skip_tests.log')567 self.assertEqual(568 {'name': 'example_skip_test', 'status': 'SKIP'},569 result["sub_groups"][1]["test_cases"][1])570 571 def test_no_tests_json(self):572 result = self._json_for('test_is_test_passed-no_tests_run_with_header.log')573 self.assertEqual(0, len(result['sub_groups']))574 575 def test_nested_json(self):576 result = self._json_for('test_is_test_passed-all_passed_nested.log')577 self.assertEqual(578 {'name': 'example_simple_test', 'status': 'PASS'},579 result["sub_groups"][0]["sub_groups"][0]["test_cases"][0])580 581class StrContains(str):582 def __eq__(self, other):583 return self in other584 585class KUnitMainTest(unittest.TestCase):586 def setUp(self):587 path = test_data_path('test_is_test_passed-all_passed.log')588 with open(path) as file:589 all_passed_log = file.readlines()590 591 self.print_mock = mock.patch('kunit_printer.Printer.print').start()592 self.addCleanup(mock.patch.stopall)593 594 self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start()595 self.linux_source_mock = self.mock_linux_init.return_value596 self.linux_source_mock.build_reconfig.return_value = True597 self.linux_source_mock.build_kernel.return_value = True598 self.linux_source_mock.run_kernel.return_value = all_passed_log599 600 def test_config_passes_args_pass(self):601 kunit.main(['config', '--build_dir=.kunit'])602 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)603 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)604 605 def test_build_passes_args_pass(self):606 kunit.main(['build'])607 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)608 self.linux_source_mock.build_kernel.assert_called_once_with(kunit.get_default_jobs(), '.kunit', None)609 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)610 611 def test_exec_passes_args_pass(self):612 kunit.main(['exec'])613 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)614 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)615 self.linux_source_mock.run_kernel.assert_called_once_with(616 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)617 self.print_mock.assert_any_call(StrContains('Testing complete.'))618 619 def test_run_passes_args_pass(self):620 kunit.main(['run'])621 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)622 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)623 self.linux_source_mock.run_kernel.assert_called_once_with(624 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)625 self.print_mock.assert_any_call(StrContains('Testing complete.'))626 627 def test_exec_passes_args_fail(self):628 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])629 with self.assertRaises(SystemExit) as e:630 kunit.main(['exec'])631 self.assertEqual(e.exception.code, 1)632 633 def test_run_passes_args_fail(self):634 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])635 with self.assertRaises(SystemExit) as e:636 kunit.main(['run'])637 self.assertEqual(e.exception.code, 1)638 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)639 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)640 self.print_mock.assert_any_call(StrContains('Could not find any KTAP output.'))641 642 def test_exec_no_tests(self):643 self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0'])644 with self.assertRaises(SystemExit) as e:645 kunit.main(['run'])646 self.assertEqual(e.exception.code, 1)647 self.linux_source_mock.run_kernel.assert_called_once_with(648 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)649 self.print_mock.assert_any_call(StrContains(' 0 tests run!'))650 651 def test_exec_raw_output(self):652 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])653 kunit.main(['exec', '--raw_output'])654 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)655 for call in self.print_mock.call_args_list:656 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))657 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))658 659 def test_run_raw_output(self):660 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])661 kunit.main(['run', '--raw_output'])662 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)663 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)664 for call in self.print_mock.call_args_list:665 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))666 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))667 668 def test_run_raw_output_kunit(self):669 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])670 kunit.main(['run', '--raw_output=kunit'])671 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)672 self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)673 for call in self.print_mock.call_args_list:674 self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))675 self.assertNotEqual(call, mock.call(StrContains(' 0 tests run')))676 677 def test_run_raw_output_invalid(self):678 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])679 with self.assertRaises(SystemExit) as e:680 kunit.main(['run', '--raw_output=invalid'])681 self.assertNotEqual(e.exception.code, 0)682 683 def test_run_raw_output_does_not_take_positional_args(self):684 # --raw_output is a string flag, but we don't want it to consume685 # any positional arguments, only ones after an '='686 self.linux_source_mock.run_kernel = mock.Mock(return_value=[])687 kunit.main(['run', '--raw_output', 'filter_glob'])688 self.linux_source_mock.run_kernel.assert_called_once_with(689 args=None, build_dir='.kunit', filter_glob='filter_glob', filter='', filter_action=None, timeout=300)690 691 def test_exec_timeout(self):692 timeout = 3453693 kunit.main(['exec', '--timeout', str(timeout)])694 self.linux_source_mock.run_kernel.assert_called_once_with(695 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=timeout)696 self.print_mock.assert_any_call(StrContains('Testing complete.'))697 698 def test_run_timeout(self):699 timeout = 3453700 kunit.main(['run', '--timeout', str(timeout)])701 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)702 self.linux_source_mock.run_kernel.assert_called_once_with(703 args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=timeout)704 self.print_mock.assert_any_call(StrContains('Testing complete.'))705 706 def test_run_builddir(self):707 build_dir = '.kunit'708 kunit.main(['run', '--build_dir=.kunit'])709 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)710 self.linux_source_mock.run_kernel.assert_called_once_with(711 args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300)712 self.print_mock.assert_any_call(StrContains('Testing complete.'))713 714 def test_config_builddir(self):715 build_dir = '.kunit'716 kunit.main(['config', '--build_dir', build_dir])717 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)718 719 def test_build_builddir(self):720 build_dir = '.kunit'721 jobs = kunit.get_default_jobs()722 kunit.main(['build', '--build_dir', build_dir])723 self.linux_source_mock.build_kernel.assert_called_once_with(jobs, build_dir, None)724 725 def test_exec_builddir(self):726 build_dir = '.kunit'727 kunit.main(['exec', '--build_dir', build_dir])728 self.linux_source_mock.run_kernel.assert_called_once_with(729 args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300)730 self.print_mock.assert_any_call(StrContains('Testing complete.'))731 732 def test_run_kunitconfig(self):733 kunit.main(['run', '--kunitconfig=mykunitconfig'])734 # Just verify that we parsed and initialized it correctly here.735 self.mock_linux_init.assert_called_once_with('.kunit',736 kunitconfig_paths=['mykunitconfig'],737 kconfig_add=None,738 arch='um',739 cross_compile=None,740 qemu_config_path=None,741 extra_qemu_args=[])742 743 def test_config_kunitconfig(self):744 kunit.main(['config', '--kunitconfig=mykunitconfig'])745 # Just verify that we parsed and initialized it correctly here.746 self.mock_linux_init.assert_called_once_with('.kunit',747 kunitconfig_paths=['mykunitconfig'],748 kconfig_add=None,749 arch='um',750 cross_compile=None,751 qemu_config_path=None,752 extra_qemu_args=[])753 754 def test_config_alltests(self):755 kunit.main(['config', '--kunitconfig=mykunitconfig', '--alltests'])756 # Just verify that we parsed and initialized it correctly here.757 self.mock_linux_init.assert_called_once_with('.kunit',758 kunitconfig_paths=[kunit_kernel.ALL_TESTS_CONFIG_PATH, 'mykunitconfig'],759 kconfig_add=None,760 arch='um',761 cross_compile=None,762 qemu_config_path=None,763 extra_qemu_args=[])764 765 766 @mock.patch.object(kunit_kernel, 'LinuxSourceTree')767 def test_run_multiple_kunitconfig(self, mock_linux_init):768 mock_linux_init.return_value = self.linux_source_mock769 kunit.main(['run', '--kunitconfig=mykunitconfig', '--kunitconfig=other'])770 # Just verify that we parsed and initialized it correctly here.771 mock_linux_init.assert_called_once_with('.kunit',772 kunitconfig_paths=['mykunitconfig', 'other'],773 kconfig_add=None,774 arch='um',775 cross_compile=None,776 qemu_config_path=None,777 extra_qemu_args=[])778 779 def test_run_kconfig_add(self):780 kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y'])781 # Just verify that we parsed and initialized it correctly here.782 self.mock_linux_init.assert_called_once_with('.kunit',783 kunitconfig_paths=[],784 kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'],785 arch='um',786 cross_compile=None,787 qemu_config_path=None,788 extra_qemu_args=[])789 790 def test_run_qemu_args(self):791 kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048'])792 # Just verify that we parsed and initialized it correctly here.793 self.mock_linux_init.assert_called_once_with('.kunit',794 kunitconfig_paths=[],795 kconfig_add=None,796 arch='x86_64',797 cross_compile=None,798 qemu_config_path=None,799 extra_qemu_args=['-m', '2048'])800 801 def test_run_kernel_args(self):802 kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'])803 self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)804 self.linux_source_mock.run_kernel.assert_called_once_with(805 args=['a=1','b=2'], build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300)806 self.print_mock.assert_any_call(StrContains('Testing complete.'))807 808 def test_list_tests(self):809 want = ['suite.test1', 'suite.test2', 'suite2.test1']810 self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want811 812 got = kunit._list_tests(self.linux_source_mock,813 kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*', '', None, None, 'suite', False, False))814 self.assertEqual(got, want)815 # Should respect the user's filter glob when listing tests.816 self.linux_source_mock.run_kernel.assert_called_once_with(817 args=['kunit.action=list'], build_dir='.kunit', filter_glob='suite*', filter='', filter_action=None, timeout=300)818 819 @mock.patch.object(kunit, '_list_tests')820 def test_run_isolated_by_suite(self, mock_tests):821 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']822 kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'])823 824 # Should respect the user's filter glob when listing tests.825 mock_tests.assert_called_once_with(mock.ANY,826 kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*.test*', '', None, None, 'suite', False, False))827 self.linux_source_mock.run_kernel.assert_has_calls([828 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', filter='', filter_action=None, timeout=300),829 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', filter='', filter_action=None, timeout=300),830 ])831 832 @mock.patch.object(kunit, '_list_tests')833 def test_run_isolated_by_test(self, mock_tests):834 mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1']835 kunit.main(['exec', '--run_isolated=test', 'suite*'])836 837 # Should respect the user's filter glob when listing tests.838 mock_tests.assert_called_once_with(mock.ANY,839 kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*', '', None, None, 'test', False, False))840 self.linux_source_mock.run_kernel.assert_has_calls([841 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', filter='', filter_action=None, timeout=300),842 mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', filter='', filter_action=None, timeout=300),843 mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', filter='', filter_action=None, timeout=300),844 ])845 846if __name__ == '__main__':847 unittest.main()848