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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/kunit/kunit_tool_test.py | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/kunit/kunit_tool_test.py')
-rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 401 |
1 files changed, 401 insertions, 0 deletions
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py new file mode 100755 index 000000000..9a036e9d4 --- /dev/null +++ b/tools/testing/kunit/kunit_tool_test.py @@ -0,0 +1,401 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# A collection of tests for tools/testing/kunit/kunit.py +# +# Copyright (C) 2019, Google LLC. +# Author: Brendan Higgins <brendanhiggins@google.com> + +import unittest +from unittest import mock + +import tempfile, shutil # Handling test_tmpdir + +import json +import os + +import kunit_config +import kunit_parser +import kunit_kernel +import kunit_json +import kunit + +test_tmpdir = '' + +def setUpModule(): + global test_tmpdir + test_tmpdir = tempfile.mkdtemp() + +def tearDownModule(): + shutil.rmtree(test_tmpdir) + +def get_absolute_path(path): + return os.path.join(os.path.dirname(__file__), path) + +class KconfigTest(unittest.TestCase): + + def test_is_subset_of(self): + kconfig0 = kunit_config.Kconfig() + self.assertTrue(kconfig0.is_subset_of(kconfig0)) + + kconfig1 = kunit_config.Kconfig() + kconfig1.add_entry(kunit_config.KconfigEntry('TEST', 'y')) + self.assertTrue(kconfig1.is_subset_of(kconfig1)) + self.assertTrue(kconfig0.is_subset_of(kconfig1)) + self.assertFalse(kconfig1.is_subset_of(kconfig0)) + + def test_read_from_file(self): + kconfig = kunit_config.Kconfig() + kconfig_path = get_absolute_path( + 'test_data/test_read_from_file.kconfig') + + kconfig.read_from_file(kconfig_path) + + expected_kconfig = kunit_config.Kconfig() + expected_kconfig.add_entry( + kunit_config.KconfigEntry('UML', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('MMU', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('TEST', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('EXAMPLE_TEST', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('MK8', 'n')) + + self.assertEqual(kconfig.entries(), expected_kconfig.entries()) + + def test_write_to_file(self): + kconfig_path = os.path.join(test_tmpdir, '.config') + + expected_kconfig = kunit_config.Kconfig() + expected_kconfig.add_entry( + kunit_config.KconfigEntry('UML', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('MMU', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('TEST', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('EXAMPLE_TEST', 'y')) + expected_kconfig.add_entry( + kunit_config.KconfigEntry('MK8', 'n')) + + expected_kconfig.write_to_file(kconfig_path) + + actual_kconfig = kunit_config.Kconfig() + actual_kconfig.read_from_file(kconfig_path) + + self.assertEqual(actual_kconfig.entries(), + expected_kconfig.entries()) + +class KUnitParserTest(unittest.TestCase): + + def assertContains(self, needle, haystack): + for line in haystack: + if needle in line: + return + raise AssertionError('"' + + str(needle) + '" not found in "' + str(haystack) + '"!') + + def test_output_isolated_correctly(self): + log_path = get_absolute_path( + 'test_data/test_output_isolated_correctly.log') + file = open(log_path) + result = kunit_parser.isolate_kunit_output(file.readlines()) + self.assertContains('TAP version 14', result) + self.assertContains(' # Subtest: example', result) + self.assertContains(' 1..2', result) + self.assertContains(' ok 1 - example_simple_test', result) + self.assertContains(' ok 2 - example_mock_test', result) + self.assertContains('ok 1 - example', result) + file.close() + + def test_output_with_prefix_isolated_correctly(self): + log_path = get_absolute_path( + 'test_data/test_pound_sign.log') + with open(log_path) as file: + result = kunit_parser.isolate_kunit_output(file.readlines()) + self.assertContains('TAP version 14', result) + self.assertContains(' # Subtest: kunit-resource-test', result) + self.assertContains(' 1..5', result) + self.assertContains(' ok 1 - kunit_resource_test_init_resources', result) + self.assertContains(' ok 2 - kunit_resource_test_alloc_resource', result) + self.assertContains(' ok 3 - kunit_resource_test_destroy_resource', result) + self.assertContains(' foo bar #', result) + self.assertContains(' ok 4 - kunit_resource_test_cleanup_resources', result) + self.assertContains(' ok 5 - kunit_resource_test_proper_free_ordering', result) + self.assertContains('ok 1 - kunit-resource-test', result) + self.assertContains(' foo bar # non-kunit output', result) + self.assertContains(' # Subtest: kunit-try-catch-test', result) + self.assertContains(' 1..2', result) + self.assertContains(' ok 1 - kunit_test_try_catch_successful_try_no_catch', + result) + self.assertContains(' ok 2 - kunit_test_try_catch_unsuccessful_try_does_catch', + result) + self.assertContains('ok 2 - kunit-try-catch-test', result) + self.assertContains(' # Subtest: string-stream-test', result) + self.assertContains(' 1..3', result) + self.assertContains(' ok 1 - string_stream_test_empty_on_creation', result) + self.assertContains(' ok 2 - string_stream_test_not_empty_after_add', result) + self.assertContains(' ok 3 - string_stream_test_get_string', result) + self.assertContains('ok 3 - string-stream-test', result) + + def test_parse_successful_test_log(self): + all_passed_log = get_absolute_path( + 'test_data/test_is_test_passed-all_passed.log') + file = open(all_passed_log) + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + file.close() + + def test_parse_failed_test_log(self): + failed_log = get_absolute_path( + 'test_data/test_is_test_passed-failure.log') + file = open(failed_log) + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.FAILURE, + result.status) + file.close() + + def test_no_tests(self): + empty_log = get_absolute_path( + 'test_data/test_is_test_passed-no_tests_run.log') + file = open(empty_log) + result = kunit_parser.parse_run_tests( + kunit_parser.isolate_kunit_output(file.readlines())) + self.assertEqual(0, len(result.suites)) + self.assertEqual( + kunit_parser.TestStatus.NO_TESTS, + result.status) + file.close() + + def test_no_kunit_output(self): + crash_log = get_absolute_path( + 'test_data/test_insufficient_memory.log') + file = open(crash_log) + print_mock = mock.patch('builtins.print').start() + result = kunit_parser.parse_run_tests( + kunit_parser.isolate_kunit_output(file.readlines())) + print_mock.assert_any_call(StrContains('no tests run!')) + print_mock.stop() + file.close() + + def test_crashed_test(self): + crashed_log = get_absolute_path( + 'test_data/test_is_test_passed-crash.log') + file = open(crashed_log) + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.TEST_CRASHED, + result.status) + file.close() + + def test_ignores_prefix_printk_time(self): + prefix_log = get_absolute_path( + 'test_data/test_config_printk_time.log') + with open(prefix_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) + + def test_ignores_multiple_prefixes(self): + prefix_log = get_absolute_path( + 'test_data/test_multiple_prefixes.log') + with open(prefix_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) + + def test_prefix_mixed_kernel_output(self): + mixed_prefix_log = get_absolute_path( + 'test_data/test_interrupted_tap_output.log') + with open(mixed_prefix_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) + + def test_prefix_poundsign(self): + pound_log = get_absolute_path('test_data/test_pound_sign.log') + with open(pound_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) + + def test_kernel_panic_end(self): + panic_log = get_absolute_path('test_data/test_kernel_panic_interrupt.log') + with open(panic_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.TEST_CRASHED, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) + + def test_pound_no_prefix(self): + pound_log = get_absolute_path('test_data/test_pound_no_prefix.log') + with open(pound_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + self.assertEqual( + kunit_parser.TestStatus.SUCCESS, + result.status) + self.assertEqual('kunit-resource-test', result.suites[0].name) + +class KUnitJsonTest(unittest.TestCase): + + def _json_for(self, log_file): + with(open(get_absolute_path(log_file))) as file: + test_result = kunit_parser.parse_run_tests(file) + json_obj = kunit_json.get_json_result( + test_result=test_result, + def_config='kunit_defconfig', + build_dir=None, + json_path='stdout') + return json.loads(json_obj) + + def test_failed_test_json(self): + result = self._json_for( + 'test_data/test_is_test_passed-failure.log') + self.assertEqual( + {'name': 'example_simple_test', 'status': 'FAIL'}, + result["sub_groups"][1]["test_cases"][0]) + + def test_crashed_test_json(self): + result = self._json_for( + 'test_data/test_is_test_passed-crash.log') + self.assertEqual( + {'name': 'example_simple_test', 'status': 'ERROR'}, + result["sub_groups"][1]["test_cases"][0]) + + def test_no_tests_json(self): + result = self._json_for( + 'test_data/test_is_test_passed-no_tests_run.log') + self.assertEqual(0, len(result['sub_groups'])) + +class StrContains(str): + def __eq__(self, other): + return self in other + +class KUnitMainTest(unittest.TestCase): + def setUp(self): + path = get_absolute_path('test_data/test_is_test_passed-all_passed.log') + with open(path) as file: + all_passed_log = file.readlines() + + self.print_mock = mock.patch('builtins.print').start() + self.addCleanup(mock.patch.stopall) + + self.linux_source_mock = mock.Mock() + self.linux_source_mock.build_reconfig = mock.Mock(return_value=True) + self.linux_source_mock.build_um_kernel = mock.Mock(return_value=True) + self.linux_source_mock.run_kernel = mock.Mock(return_value=all_passed_log) + + def test_config_passes_args_pass(self): + kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 1 + assert self.linux_source_mock.run_kernel.call_count == 0 + + def test_build_passes_args_pass(self): + kunit.main(['build'], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 0 + self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '.kunit', None) + assert self.linux_source_mock.run_kernel.call_count == 0 + + def test_exec_passes_args_pass(self): + kunit.main(['exec'], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 0 + assert self.linux_source_mock.run_kernel.call_count == 1 + self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=300) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + + def test_run_passes_args_pass(self): + kunit.main(['run'], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 1 + assert self.linux_source_mock.run_kernel.call_count == 1 + self.linux_source_mock.run_kernel.assert_called_once_with( + build_dir='.kunit', timeout=300) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + + def test_exec_passes_args_fail(self): + self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) + with self.assertRaises(SystemExit) as e: + kunit.main(['exec'], self.linux_source_mock) + assert type(e.exception) == SystemExit + assert e.exception.code == 1 + + def test_run_passes_args_fail(self): + self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) + with self.assertRaises(SystemExit) as e: + kunit.main(['run'], self.linux_source_mock) + assert type(e.exception) == SystemExit + assert e.exception.code == 1 + assert self.linux_source_mock.build_reconfig.call_count == 1 + assert self.linux_source_mock.run_kernel.call_count == 1 + self.print_mock.assert_any_call(StrContains(' 0 tests run')) + + def test_exec_raw_output(self): + self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) + kunit.main(['exec', '--raw_output'], self.linux_source_mock) + assert self.linux_source_mock.run_kernel.call_count == 1 + for kall in self.print_mock.call_args_list: + assert kall != mock.call(StrContains('Testing complete.')) + assert kall != mock.call(StrContains(' 0 tests run')) + + def test_run_raw_output(self): + self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) + kunit.main(['run', '--raw_output'], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 1 + assert self.linux_source_mock.run_kernel.call_count == 1 + for kall in self.print_mock.call_args_list: + assert kall != mock.call(StrContains('Testing complete.')) + assert kall != mock.call(StrContains(' 0 tests run')) + + def test_exec_timeout(self): + timeout = 3453 + kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock) + self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=timeout) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + + def test_run_timeout(self): + timeout = 3453 + kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 1 + self.linux_source_mock.run_kernel.assert_called_once_with( + build_dir='.kunit', timeout=timeout) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + + def test_run_builddir(self): + build_dir = '.kunit' + kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 1 + self.linux_source_mock.run_kernel.assert_called_once_with( + build_dir=build_dir, timeout=300) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + + def test_config_builddir(self): + build_dir = '.kunit' + kunit.main(['config', '--build_dir', build_dir], self.linux_source_mock) + assert self.linux_source_mock.build_reconfig.call_count == 1 + + def test_build_builddir(self): + build_dir = '.kunit' + kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock) + self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, build_dir, None) + + def test_exec_builddir(self): + build_dir = '.kunit' + kunit.main(['exec', '--build_dir', build_dir], self.linux_source_mock) + self.linux_source_mock.run_kernel.assert_called_once_with(build_dir=build_dir, timeout=300) + self.print_mock.assert_any_call(StrContains('Testing complete.')) + +if __name__ == '__main__': + unittest.main() |