2 # SPDX-License-Identifier: GPL-2.0
43 	def test_is_subset_of(self):  argument
45 		self.assertTrue(kconfig0.is_subset_of(kconfig0))
49 		self.assertTrue(kconfig1.is_subset_of(kconfig1))
50 		self.assertTrue(kconfig0.is_subset_of(kconfig1))
51 		self.assertFalse(kconfig1.is_subset_of(kconfig0))
53 	def test_read_from_file(self):  argument
65 		self.assertEqual(kconfig, expected_kconfig)
67 	def test_write_to_file(self):  argument
80 		self.assertEqual(actual_kconfig, expected_kconfig)
83 	def setUp(self):  argument
84 		self.print_mock = mock.patch('kunit_printer.Printer.print').start()
85 		self.addCleanup(mock.patch.stopall)
87 	def noPrintCallContains(self, substr: str):  argument
88 		for call in self.print_mock.mock_calls:
89 			self.assertNotIn(substr, call.args[0])
91 	def assertContains(self, needle: str, haystack: kunit_parser.LineStream):  argument
99 	def test_output_isolated_correctly(self):  argument
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)
110 	def test_output_with_prefix_isolated_correctly(self):  argument
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',
129 		self.assertContains('ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch',
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)
139 	def test_parse_successful_test_log(self):  argument
140 		all_passed_log = test_data_path('test_is_test_passed-all_passed.log')
143 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
144 		self.assertEqual(result.counts.errors, 0)
146 	def test_parse_successful_nested_tests_log(self):  argument
147 		all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log')
150 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
151 		self.assertEqual(result.counts.errors, 0)
153 	def test_kselftest_nested(self):  argument
154 		kselftest_log = test_data_path('test_is_test_passed-kselftest.log')
157 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
158 		self.assertEqual(result.counts.errors, 0)
160 	def test_parse_failed_test_log(self):  argument
161 		failed_log = test_data_path('test_is_test_passed-failure.log')
164 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
165 		self.assertEqual(result.counts.errors, 0)
167 	def test_no_header(self):  argument
168 		empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log')
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)
176 	def test_missing_test_plan(self):  argument
177 		missing_plan_log = test_data_path('test_is_test_passed-'
184 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=0))
185 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
187 	def test_no_tests(self):  argument
188 		header_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log')
192 		self.assertEqual(0, len(result.subtests))
193 		self.assertEqual(kunit_parser.TestStatus.NO_TESTS, result.status)
194 		self.assertEqual(result.counts.errors, 1)
196 	def test_no_tests_no_plan(self):  argument
197 		no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log')
201 		self.assertEqual(0, len(result.subtests[0].subtests[0].subtests))
202 		self.assertEqual(
205 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=1))
208 	def test_no_kunit_output(self):  argument
216 		self.assertEqual(0, len(result.subtests))
217 		self.assertEqual(result.counts.errors, 1)
219 	def test_skipped_test(self):  argument
225 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
226 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=4, skipped=1))
228 	def test_skipped_all_tests(self):  argument
233 		self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.status)
234 		self.assertEqual(result.counts, kunit_parser.TestCounts(skipped=5))
236 	def test_ignores_hyphen(self):  argument
242 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
243 		self.assertEqual(
246 		self.assertEqual(
250 	def test_ignores_prefix_printk_time(self):  argument
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)
258 	def test_ignores_multiple_prefixes(self):  argument
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)
266 	def test_prefix_mixed_kernel_output(self):  argument
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)
274 	def test_prefix_poundsign(self):  argument
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)
282 	def test_kernel_panic_end(self):  argument
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)
290 	def test_pound_no_prefix(self):  argument
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)
298 	def test_summarize_failures(self):  argument
304 			not ok 1 - test1
305 			not ok 2 - test2
306 		not ok 1 - all_failed_suite
309 			ok 1 - test1
310 			not ok 2 - test2
311 		not ok 1 - some_failed_suite
314 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
316 		self.assertEqual(kunit_parser._summarize_failed_tests(result),
319 	def test_ktap_format(self):  argument
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)
328 	def test_parse_subtest_header(self):  argument
332 		self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))
334 	def test_parse_attributes(self):  argument
340 		self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=0))
341 		self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status)
344 		self.print_mock.assert_any_call(StrContains('suite (1 subtest)'))
347 		self.assertContains('# module: example', result.subtests[0].log)
348 		self.assertContains('# test.speed: slow', result.subtests[0].subtests[0].log)
350 	def test_show_test_output_on_failure(self):  argument
359 		self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status)
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')
365 def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream:
370 	def test_basic(self):  argument
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')
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')
383 		self.assertFalse(stream, msg='Should be no more input')
384 		with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'):
387 	def test_is_lazy(self):  argument
396 		self.assertEqual(called_times, 0)
398 		self.assertEqual(stream.pop(), '1')
399 		self.assertEqual(called_times, 1)
401 		self.assertEqual(stream.pop(), '2')
402 		self.assertEqual(called_times, 2)
406 	def setUp(self):  argument
408 		self.addCleanup(mock.patch.stopall)
410 	def test_invalid_kunitconfig(self):  argument
411 		with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'):
414 	def test_valid_kunitconfig(self):  argument
418 	def test_dir_kunitconfig(self):  argument
424 	def test_multiple_kunitconfig(self):  argument
438 			self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)
441 	def test_multiple_kunitconfig_invalid(self):  argument
449 			with self.assertRaisesRegex(kunit_kernel.ConfigError, '(?s)Multiple values.*CONFIG_KUNIT'):
453 	def test_kconfig_add(self):  argument
458 		self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig)
460 	def test_invalid_arch(self):  argument
461 		with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'):
464 	def test_run_kernel_hits_exception(self):  argument
472 			with self.assertRaises(ValueError):
474 					self.assertEqual(line, 'hi\n')
478 				self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output')
480 	def test_build_reconfig_no_config(self):  argument
493 			self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
496 	def test_build_reconfig_existing_config(self):  argument
513 			self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
514 			self.assertEqual(mock_build_config.call_count, 0)
516 	def test_build_reconfig_remove_option(self):  argument
534 			self.assertTrue(tree.build_reconfig(build_dir, make_options=[]))
541 	def setUp(self):  argument
542 		self.print_mock = mock.patch('kunit_printer.Printer.print').start()
543 		self.addCleanup(mock.patch.stopall)
545 	def _json_for(self, log_file):  argument
553 	def test_failed_test_json(self):  argument
554 		result = self._json_for('test_is_test_passed-failure.log')
555 		self.assertEqual(
559 	def test_crashed_test_json(self):  argument
560 		result = self._json_for('test_kernel_panic_interrupt.log')
561 		self.assertEqual(
565 	def test_skipped_test_json(self):  argument
566 		result = self._json_for('test_skip_tests.log')
567 		self.assertEqual(
571 	def test_no_tests_json(self):  argument
572 		result = self._json_for('test_is_test_passed-no_tests_run_with_header.log')
573 		self.assertEqual(0, len(result['sub_groups']))
575 	def test_nested_json(self):  argument
576 		result = self._json_for('test_is_test_passed-all_passed_nested.log')
577 		self.assertEqual(
582 	def __eq__(self, other):  argument
583 		return self in other
586 	def setUp(self):  argument
587 		path = test_data_path('test_is_test_passed-all_passed.log')
591 		self.print_mock = mock.patch('kunit_printer.Printer.print').start()
592 		self.addCleanup(mock.patch.stopall)
594 		self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start()
595 		self.linux_source_mock = self.mock_linux_init.return_value
596 		self.linux_source_mock.build_reconfig.return_value = True
597 		self.linux_source_mock.build_kernel.return_value = True
598 		self.linux_source_mock.run_kernel.return_value = all_passed_log
600 	def test_config_passes_args_pass(self):  argument
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)
605 	def test_build_passes_args_pass(self):  argument
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', No…
609 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
611 	def test_exec_passes_args_pass(self):  argument
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(
617 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
619 	def test_run_passes_args_pass(self):  argument
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(
625 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
627 	def test_exec_passes_args_fail(self):  argument
628 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
629 		with self.assertRaises(SystemExit) as e:
631 		self.assertEqual(e.exception.code, 1)
633 	def test_run_passes_args_fail(self):  argument
634 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
635 		with self.assertRaises(SystemExit) as e:
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.'))
642 	def test_exec_no_tests(self):  argument
643 		self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0'])
644 		with self.assertRaises(SystemExit) as e:
646 		self.assertEqual(e.exception.code, 1)
647 		self.linux_source_mock.run_kernel.assert_called_once_with(
649 		self.print_mock.assert_any_call(StrContains(' 0 tests run!'))
651 	def test_exec_raw_output(self):  argument
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!')))
659 	def test_run_raw_output(self):  argument
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!')))
668 	def test_run_raw_output_kunit(self):  argument
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')))
677 	def test_run_raw_output_invalid(self):  argument
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)
683 	def test_run_raw_output_does_not_take_positional_args(self):  argument
684 		# --raw_output is a string flag, but we don't want it to consume
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(
691 	def test_exec_timeout(self):  argument
693 		kunit.main(['exec', '--timeout', str(timeout)])
694 		self.linux_source_mock.run_kernel.assert_called_once_with(
696 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
698 	def test_run_timeout(self):  argument
700 		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(
704 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
706 	def test_run_builddir(self):  argument
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(
712 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
714 	def test_config_builddir(self):  argument
716 		kunit.main(['config', '--build_dir', build_dir])
717 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
719 	def test_build_builddir(self):  argument
722 		kunit.main(['build', '--build_dir', build_dir])
723 		self.linux_source_mock.build_kernel.assert_called_once_with(jobs, build_dir, None)
725 	def test_exec_builddir(self):  argument
727 		kunit.main(['exec', '--build_dir', build_dir])
728 		self.linux_source_mock.run_kernel.assert_called_once_with(
730 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
732 	def test_run_kunitconfig(self):  argument
733 		kunit.main(['run', '--kunitconfig=mykunitconfig'])
735 		self.mock_linux_init.assert_called_once_with('.kunit',
743 	def test_config_kunitconfig(self):  argument
744 		kunit.main(['config', '--kunitconfig=mykunitconfig'])
746 		self.mock_linux_init.assert_called_once_with('.kunit',
754 	def test_config_alltests(self):  argument
755 		kunit.main(['config', '--kunitconfig=mykunitconfig', '--alltests'])
757 		self.mock_linux_init.assert_called_once_with('.kunit',
767 	def test_run_multiple_kunitconfig(self, mock_linux_init):  argument
768 		mock_linux_init.return_value = self.linux_source_mock
769 		kunit.main(['run', '--kunitconfig=mykunitconfig', '--kunitconfig=other'])
779 	def test_run_kconfig_add(self):  argument
780 		kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y'])
782 		self.mock_linux_init.assert_called_once_with('.kunit',
790 	def test_run_qemu_args(self):  argument
791 		kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048'])
793 		self.mock_linux_init.assert_called_once_with('.kunit',
799 						extra_qemu_args=['-m', '2048'])
801 	def test_run_kernel_args(self):  argument
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(
806 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
808 	def test_list_tests(self):  argument
810 		self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want
812 		got = kunit._list_tests(self.linux_source_mock,
814 		self.assertEqual(got, want)
816 		self.linux_source_mock.run_kernel.assert_called_once_with(
820 	def test_run_isolated_by_suite(self, mock_tests):  argument
822 		kunit.main(['exec', '--run_isolated=suite', 'suite*.test*'])
827 		self.linux_source_mock.run_kernel.assert_has_calls([
833 	def test_run_isolated_by_test(self, mock_tests):  argument
835 		kunit.main(['exec', '--run_isolated=test', 'suite*'])
840 		self.linux_source_mock.run_kernel.assert_has_calls([