2 # SPDX-License-Identifier: GPL-2.0
44 	def test_is_subset_of(self):  argument
46 		self.assertTrue(kconfig0.is_subset_of(kconfig0))
49 		kconfig1.add_entry('TEST', 'y')
50 		self.assertTrue(kconfig1.is_subset_of(kconfig1))
51 		self.assertTrue(kconfig0.is_subset_of(kconfig1))
52 		self.assertFalse(kconfig1.is_subset_of(kconfig0))
54 	def test_read_from_file(self):  argument
62 		expected_kconfig.add_entry('TEST', 'y')
66 		self.assertEqual(kconfig, expected_kconfig)
68 	def test_write_to_file(self):  argument
74 		expected_kconfig.add_entry('TEST', 'y')
81 		self.assertEqual(actual_kconfig, expected_kconfig)
84 	def setUp(self):  argument
85 		self.print_mock = mock.patch('kunit_printer.Printer.print').start()
86 		self.addCleanup(mock.patch.stopall)
88 	def noPrintCallContains(self, substr: str):  argument
89 		for call in self.print_mock.mock_calls:
90 			self.assertNotIn(substr, call.args[0])
92 	def assertContains(self, needle: str, haystack: kunit_parser.LineStream):  argument
100 	def test_output_isolated_correctly(self):  argument
104 		self.assertContains('TAP version 14', result)
105 		self.assertContains('# Subtest: example', result)
106 		self.assertContains('1..2', result)
107 		self.assertContains('ok 1 - example_simple_test', result)
108 		self.assertContains('ok 2 - example_mock_test', result)
109 		self.assertContains('ok 1 - example', result)
111 	def test_output_with_prefix_isolated_correctly(self):  argument
115 		self.assertContains('TAP version 14', result)
116 		self.assertContains('# Subtest: kunit-resource-test', result)
117 		self.assertContains('1..5', result)
118 		self.assertContains('ok 1 - kunit_resource_test_init_resources', result)
119 		self.assertContains('ok 2 - kunit_resource_test_alloc_resource', result)
120 		self.assertContains('ok 3 - kunit_resource_test_destroy_resource', result)
121 		self.assertContains('foo bar 	#', result)
122 		self.assertContains('ok 4 - kunit_resource_test_cleanup_resources', result)
123 		self.assertContains('ok 5 - kunit_resource_test_proper_free_ordering', result)
124 		self.assertContains('ok 1 - kunit-resource-test', result)
125 		self.assertContains('foo bar 	# non-kunit output', result)
126 		self.assertContains('# Subtest: kunit-try-catch-test', result)
127 		self.assertContains('1..2', result)
128 		self.assertContains('ok 1 - kunit_test_try_catch_successful_try_no_catch',
130 		self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch',
132 		self.assertContains('ok 2 - kunit-try-catch-test', result)
133 		self.assertContains('# Subtest: string-stream-test', result)
134 		self.assertContains('1..3', result)
135 		self.assertContains('ok 1 - string_stream_test_empty_on_creation', result)
136 		self.assertContains('ok 2 - string_stream_test_not_empty_after_add', result)
137 		self.assertContains('ok 3 - string_stream_test_get_string', result)
138 		self.assertContains('ok 3 - string-stream-test', result)
140 	def test_parse_successful_test_log(self):  argument
141 		all_passed_log = test_data_path('test_is_test_passed-all_passed.log')
144 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
145 		self.assertEqual(result.counts.errors, 0)
147 	def test_parse_successful_nested_tests_log(self):  argument
148 		all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log')
151 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
152 		self.assertEqual(result.counts.errors, 0)
154 	def test_kselftest_nested(self):  argument
155 		kselftest_log = test_data_path('test_is_test_passed-kselftest.log')
158 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
159 		self.assertEqual(result.counts.errors, 0)
161 	def test_parse_failed_test_log(self):  argument
162 		failed_log = test_data_path('test_is_test_passed-failure.log')
165 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
166 		self.assertEqual(result.counts.errors, 0)
168 	def test_no_header(self):  argument
169 		empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log')
173 		self.assertEqual(0, len(result.subtests))
174 		self.assertEqual(kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, result.status)
175 		self.assertEqual(result.counts.errors, 1)
177 	def test_missing_test_plan(self):  argument
178 		missing_plan_log = test_data_path('test_is_test_passed-'
184 		# A missing test plan is not an error.
185 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=0))
186 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
188 	def test_no_tests(self):  argument
189 		header_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log')
193 		self.assertEqual(0, len(result.subtests))
194 		self.assertEqual(kunit_parser.TestStatus.NO_TESTS, result.status)
195 		self.assertEqual(result.counts.errors, 1)
197 	def test_no_tests_no_plan(self):  argument
198 		no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log')
202 		self.assertEqual(0, len(result.subtests[0].subtests[0].subtests))
203 		self.assertEqual(
206 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=1))
209 	def test_no_kunit_output(self):  argument
217 		self.assertEqual(0, len(result.subtests))
218 		self.assertEqual(result.counts.errors, 1)
220 	def test_skipped_test(self):  argument
225 		# A skipped test does not fail the whole suite.
226 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
227 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=4, skipped=1))
229 	def test_skipped_all_tests(self):  argument
234 		self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.status)
235 		self.assertEqual(result.counts, kunit_parser.TestCounts(skipped=5))
237 	def test_ignores_hyphen(self):  argument
242 		# A skipped test does not fail the whole suite.
243 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
244 		self.assertEqual(
247 		self.assertEqual(
251 	def test_ignores_prefix_printk_time(self):  argument
255 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
256 		self.assertEqual('kunit-resource-test', result.subtests[0].name)
257 		self.assertEqual(result.counts.errors, 0)
259 	def test_ignores_multiple_prefixes(self):  argument
263 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
264 		self.assertEqual('kunit-resource-test', result.subtests[0].name)
265 		self.assertEqual(result.counts.errors, 0)
267 	def test_prefix_mixed_kernel_output(self):  argument
271 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
272 		self.assertEqual('kunit-resource-test', result.subtests[0].name)
273 		self.assertEqual(result.counts.errors, 0)
275 	def test_prefix_poundsign(self):  argument
279 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
280 		self.assertEqual('kunit-resource-test', result.subtests[0].name)
281 		self.assertEqual(result.counts.errors, 0)
283 	def test_kernel_panic_end(self):  argument
287 		self.assertEqual(kunit_parser.TestStatus.TEST_CRASHED, result.status)
288 		self.assertEqual('kunit-resource-test', result.subtests[0].name)
289 		self.assertGreaterEqual(result.counts.errors, 1)
291 	def test_pound_no_prefix(self):  argument
295 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
296 		self.assertEqual('kunit-resource-test', result.subtests[0].name)
297 		self.assertEqual(result.counts.errors, 0)
299 	def test_summarize_failures(self):  argument
305 			not ok 1 - test1
306 			not ok 2 - test2
307 		not ok 1 - all_failed_suite
310 			ok 1 - test1
311 			not ok 2 - test2
312 		not ok 1 - some_failed_suite
315 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
317 		self.assertEqual(kunit_parser._summarize_failed_tests(result),
320 	def test_ktap_format(self):  argument
324 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=3))
325 		self.assertEqual('suite', result.subtests[0].name)
326 		self.assertEqual('case_1', result.subtests[0].subtests[0].name)
327 		self.assertEqual('case_2', result.subtests[0].subtests[1].name)
329 	def test_parse_subtest_header(self):  argument
333 		self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))
335 	def test_parse_attributes(self):  argument
340 		# Test should pass with no errors
341 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=0))
342 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
345 		self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))
347 		# Ensure attributes in correct test log
348 		self.assertContains('# module: example', result.subtests[0].log)
349 		self.assertContains('# test.speed: slow', result.subtests[0].subtests[0].log)
351 	def test_show_test_output_on_failure(self):  argument
355 		  Test output.
360 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
362 		self.print_mock.assert_any_call(StrContains('Test output.'))
363 		self.print_mock.assert_any_call(StrContains('  Indented more.'))
364 		self.noPrintCallContains('not ok 1 test1')
366 def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:
371 	def test_basic(self):  argument
374 		self.assertTrue(stream, msg='Should be more input')
375 		self.assertEqual(stream.line_number(), 1)
376 		self.assertEqual(stream.peek(), 'hello')
377 		self.assertEqual(stream.pop(), 'hello')
379 		self.assertTrue(stream, msg='Should be more input')
380 		self.assertEqual(stream.line_number(), 2)
381 		self.assertEqual(stream.peek(), 'world')
382 		self.assertEqual(stream.pop(), 'world')
384 		self.assertFalse(stream, msg='Should be no more input')
385 		with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'):
388 	def test_is_lazy(self):  argument
397 		self.assertEqual(called_times, 0)
399 		self.assertEqual(stream.pop(), '1')
400 		self.assertEqual(called_times, 1)
402 		self.assertEqual(stream.pop(), '2')
403 		self.assertEqual(called_times, 2)
407 	def setUp(self):  argument
409 		self.addCleanup(mock.patch.stopall)
411 	def test_invalid_kunitconfig(self):  argument
412 		with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'):
415 	def test_valid_kunitconfig(self):  argument
419 	def test_dir_kunitconfig(self):  argument
425 	def test_multiple_kunitconfig(self):  argument
439 			self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)
442 	def test_multiple_kunitconfig_invalid(self):  argument
450 			with self.assertRaisesRegex(kunit_kernel.ConfigError, '(?s)Multiple values.*CONFIG_KUNIT'):
454 	def test_kconfig_add(self):  argument
459 		self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)
461 	def test_invalid_arch(self):  argument
462 		with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'):
465 	def test_run_kernel_hits_exception(self):  argument
473 			with self.assertRaises(ValueError):
475 					self.assertEqual(line, 'hi\n')
479 				self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')
481 	def test_build_reconfig_no_config(self):  argument
494 			self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
497 	def test_build_reconfig_existing_config(self):  argument
514 			self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
515 			self.assertEqual(mock_build_config.call_count, 0)
517 	def test_build_reconfig_remove_option(self):  argument
535 			self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
538 	# TODO: add more test cases.
542 	def setUp(self):  argument
543 		self.print_mock = mock.patch('kunit_printer.Printer.print').start()
544 		self.addCleanup(mock.patch.stopall)
546 	def _json_for(self, log_file):  argument
550 				test=test_result,
554 	def test_failed_test_json(self):  argument
555 		result = self._json_for('test_is_test_passed-failure.log')
556 		self.assertEqual(
560 	def test_crashed_test_json(self):  argument
561 		result = self._json_for('test_kernel_panic_interrupt.log')
562 		self.assertEqual(
566 	def test_skipped_test_json(self):  argument
567 		result = self._json_for('test_skip_tests.log')
568 		self.assertEqual(
572 	def test_no_tests_json(self):  argument
573 		result = self._json_for('test_is_test_passed-no_tests_run_with_header.log')
574 		self.assertEqual(0, len(result['sub_groups']))
576 	def test_nested_json(self):  argument
577 		result = self._json_for('test_is_test_passed-all_passed_nested.log')
578 		self.assertEqual(
583 	def __eq__(self, other):  argument
584 		return self in other
587 	def setUp(self):  argument
588 		path = test_data_path('test_is_test_passed-all_passed.log')
592 		self.print_mock = mock.patch('kunit_printer.Printer.print').start()
593 		self.addCleanup(mock.patch.stopall)
595 		self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start()
596 		self.linux_source_mock = self.mock_linux_init.return_value
597 		self.linux_source_mock.build_reconfig.return_value = True
598 		self.linux_source_mock.build_kernel.return_value = True
599 		self.linux_source_mock.run_kernel.return_value = all_passed_log
601 	def test_config_passes_args_pass(self):  argument
602 		kunit.main(['config', '--build_dir=.kunit'])
603 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
604 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
606 	def test_build_passes_args_pass(self):  argument
608 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
609 …self.linux_source_mock.build_kernel.assert_called_once_with(kunit.get_default_jobs(), '.kunit', No…
610 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
612 	def test_exec_passes_args_pass(self):  argument
614 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)
615 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
616 		self.linux_source_mock.run_kernel.assert_called_once_with(
618 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
620 	def test_run_passes_args_pass(self):  argument
622 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
623 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
624 		self.linux_source_mock.run_kernel.assert_called_once_with(
626 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
628 	def test_exec_passes_args_fail(self):  argument
629 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
630 		with self.assertRaises(SystemExit) as e:
632 		self.assertEqual(e.exception.code, 1)
634 	def test_run_passes_args_fail(self):  argument
635 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
636 		with self.assertRaises(SystemExit) as e:
638 		self.assertEqual(e.exception.code, 1)
639 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
640 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
641 		self.print_mock.assert_any_call(StrContains('Could not find any KTAP output.'))
643 	def test_exec_no_tests(self):  argument
644 		self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0'])
645 		with self.assertRaises(SystemExit) as e:
647 		self.assertEqual(e.exception.code, 1)
648 		self.linux_source_mock.run_kernel.assert_called_once_with(
650 		self.print_mock.assert_any_call(StrContains(' 0 tests run!'))
652 	def test_exec_raw_output(self):  argument
653 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
654 		kunit.main(['exec', '--raw_output'])
655 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
656 		for call in self.print_mock.call_args_list:
657 			self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
658 			self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))
660 	def test_run_raw_output(self):  argument
661 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
662 		kunit.main(['run', '--raw_output'])
663 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
664 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
665 		for call in self.print_mock.call_args_list:
666 			self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
667 			self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!')))
669 	def test_run_raw_output_kunit(self):  argument
670 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
671 		kunit.main(['run', '--raw_output=kunit'])
672 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
673 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
674 		for call in self.print_mock.call_args_list:
675 			self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
676 			self.assertNotEqual(call, mock.call(StrContains(' 0 tests run')))
678 	def test_run_raw_output_invalid(self):  argument
679 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
680 		with self.assertRaises(SystemExit) as e:
681 			kunit.main(['run', '--raw_output=invalid'])
682 		self.assertNotEqual(e.exception.code, 0)
684 	def test_run_raw_output_does_not_take_positional_args(self):  argument
685 		# --raw_output is a string flag, but we don't want it to consume
687 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
688 		kunit.main(['run', '--raw_output', 'filter_glob'])
689 		self.linux_source_mock.run_kernel.assert_called_once_with(
692 	def test_exec_timeout(self):  argument
694 		kunit.main(['exec', '--timeout', str(timeout)])
695 		self.linux_source_mock.run_kernel.assert_called_once_with(
697 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
699 	def test_run_timeout(self):  argument
701 		kunit.main(['run', '--timeout', str(timeout)])
702 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
703 		self.linux_source_mock.run_kernel.assert_called_once_with(
705 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
707 	def test_run_builddir(self):  argument
709 		kunit.main(['run', '--build_dir=.kunit'])
710 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
711 		self.linux_source_mock.run_kernel.assert_called_once_with(
713 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
715 	def test_config_builddir(self):  argument
717 		kunit.main(['config', '--build_dir', build_dir])
718 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
720 	def test_build_builddir(self):  argument
723 		kunit.main(['build', '--build_dir', build_dir])
724 		self.linux_source_mock.build_kernel.assert_called_once_with(jobs, build_dir, None)
726 	def test_exec_builddir(self):  argument
728 		kunit.main(['exec', '--build_dir', build_dir])
729 		self.linux_source_mock.run_kernel.assert_called_once_with(
731 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
733 	def test_run_kunitconfig(self):  argument
734 		kunit.main(['run', '--kunitconfig=mykunitconfig'])
736 		self.mock_linux_init.assert_called_once_with('.kunit',
744 	def test_config_kunitconfig(self):  argument
745 		kunit.main(['config', '--kunitconfig=mykunitconfig'])
747 		self.mock_linux_init.assert_called_once_with('.kunit',
755 	def test_config_alltests(self):  argument
756 		kunit.main(['config', '--kunitconfig=mykunitconfig', '--alltests'])
758 		self.mock_linux_init.assert_called_once_with('.kunit',
768 	def test_run_multiple_kunitconfig(self, mock_linux_init):  argument
769 		mock_linux_init.return_value = self.linux_source_mock
770 		kunit.main(['run', '--kunitconfig=mykunitconfig', '--kunitconfig=other'])
780 	def test_run_kconfig_add(self):  argument
781 		kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y'])
783 		self.mock_linux_init.assert_called_once_with('.kunit',
791 	def test_run_qemu_args(self):  argument
792 		kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048'])
794 		self.mock_linux_init.assert_called_once_with('.kunit',
800 						extra_qemu_args=['-m', '2048'])
802 	def test_run_kernel_args(self):  argument
803 		kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2'])
804 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
805 		self.linux_source_mock.run_kernel.assert_called_once_with(
807 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
809 	def test_list_tests(self):  argument
811 		self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want
813 		got = kunit._list_tests(self.linux_source_mock,
815 		self.assertEqual(got, want)
817 		self.linux_source_mock.run_kernel.assert_called_once_with(
821 	def test_run_isolated_by_suite(self, mock_tests):  argument
823 		kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'])
827 …kunit.KunitExecRequest(None, None, False, False, '.kunit', 300, 'suite*.test*', '', None, None, 's…
828 		self.linux_source_mock.run_kernel.assert_has_calls([
829 …mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', filter='', filter_action=None,…
830 …mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', filter='', filter_action=None…
834 	def test_run_isolated_by_test(self, mock_tests):  argument
836 		kunit.main(['exec', '--run_isolated=test', 'suite*'])
840 …ecRequest(None, None, False, False, '.kunit', 300, 'suite*', '', None, None, 'test', False, False))
841 		self.linux_source_mock.run_kernel.assert_has_calls([