| #!/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 itertools |
| import json |
| import os |
| import signal |
| import subprocess |
| from typing import Iterable |
| |
| import kunit_config |
| import kunit_parser |
| import kunit_kernel |
| import kunit_json |
| import kunit |
| |
| test_tmpdir = '' |
| abs_test_data_dir = '' |
| |
| def setUpModule(): |
| global test_tmpdir, abs_test_data_dir |
| test_tmpdir = tempfile.mkdtemp() |
| abs_test_data_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'test_data')) |
| |
| def tearDownModule(): |
| shutil.rmtree(test_tmpdir) |
| |
| def test_data_path(path): |
| return os.path.join(abs_test_data_dir, 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('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_path = test_data_path('test_read_from_file.kconfig') |
| |
| kconfig = kunit_config.parse_file(kconfig_path) |
| |
| expected_kconfig = kunit_config.Kconfig() |
| expected_kconfig.add_entry('UML', 'y') |
| expected_kconfig.add_entry('MMU', 'y') |
| expected_kconfig.add_entry('TEST', 'y') |
| expected_kconfig.add_entry('EXAMPLE_TEST', 'y') |
| expected_kconfig.add_entry('MK8', 'n') |
| |
| self.assertEqual(kconfig, expected_kconfig) |
| |
| def test_write_to_file(self): |
| kconfig_path = os.path.join(test_tmpdir, '.config') |
| |
| expected_kconfig = kunit_config.Kconfig() |
| expected_kconfig.add_entry('UML', 'y') |
| expected_kconfig.add_entry('MMU', 'y') |
| expected_kconfig.add_entry('TEST', 'y') |
| expected_kconfig.add_entry('EXAMPLE_TEST', 'y') |
| expected_kconfig.add_entry('MK8', 'n') |
| |
| expected_kconfig.write_to_file(kconfig_path) |
| |
| actual_kconfig = kunit_config.parse_file(kconfig_path) |
| self.assertEqual(actual_kconfig, expected_kconfig) |
| |
| class KUnitParserTest(unittest.TestCase): |
| def setUp(self): |
| self.print_mock = mock.patch('kunit_printer.Printer.print').start() |
| self.addCleanup(mock.patch.stopall) |
| |
| def noPrintCallContains(self, substr: str): |
| for call in self.print_mock.mock_calls: |
| self.assertNotIn(substr, call.args[0]) |
| |
| def assertContains(self, needle: str, haystack: kunit_parser.LineStream): |
| # Clone the iterator so we can print the contents on failure. |
| copy, backup = itertools.tee(haystack) |
| for line in copy: |
| if needle in line: |
| return |
| raise AssertionError(f'"{needle}" not found in {list(backup)}!') |
| |
| def test_output_isolated_correctly(self): |
| log_path = test_data_path('test_output_isolated_correctly.log') |
| with open(log_path) as file: |
| result = kunit_parser.extract_tap_lines(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) |
| |
| def test_output_with_prefix_isolated_correctly(self): |
| log_path = test_data_path('test_pound_sign.log') |
| with open(log_path) as file: |
| result = kunit_parser.extract_tap_lines(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 = test_data_path('test_is_test_passed-all_passed.log') |
| with open(all_passed_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_parse_successful_nested_tests_log(self): |
| all_passed_log = test_data_path('test_is_test_passed-all_passed_nested.log') |
| with open(all_passed_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_kselftest_nested(self): |
| kselftest_log = test_data_path('test_is_test_passed-kselftest.log') |
| with open(kselftest_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_parse_failed_test_log(self): |
| failed_log = test_data_path('test_is_test_passed-failure.log') |
| with open(failed_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_no_header(self): |
| empty_log = test_data_path('test_is_test_passed-no_tests_run_no_header.log') |
| with open(empty_log) as file: |
| result = kunit_parser.parse_run_tests( |
| kunit_parser.extract_tap_lines(file.readlines())) |
| self.assertEqual(0, len(result.subtests)) |
| self.assertEqual(kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, result.status) |
| self.assertEqual(result.counts.errors, 1) |
| |
| def test_missing_test_plan(self): |
| missing_plan_log = test_data_path('test_is_test_passed-' |
| 'missing_plan.log') |
| with open(missing_plan_log) as file: |
| result = kunit_parser.parse_run_tests( |
| kunit_parser.extract_tap_lines( |
| file.readlines())) |
| # A missing test plan is not an error. |
| self.assertEqual(result.counts, kunit_parser.TestCounts(passed=10, errors=0)) |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| |
| def test_no_tests(self): |
| header_log = test_data_path('test_is_test_passed-no_tests_run_with_header.log') |
| with open(header_log) as file: |
| result = kunit_parser.parse_run_tests( |
| kunit_parser.extract_tap_lines(file.readlines())) |
| self.assertEqual(0, len(result.subtests)) |
| self.assertEqual(kunit_parser.TestStatus.NO_TESTS, result.status) |
| self.assertEqual(result.counts.errors, 1) |
| |
| def test_no_tests_no_plan(self): |
| no_plan_log = test_data_path('test_is_test_passed-no_tests_no_plan.log') |
| with open(no_plan_log) as file: |
| result = kunit_parser.parse_run_tests( |
| kunit_parser.extract_tap_lines(file.readlines())) |
| self.assertEqual(0, len(result.subtests[0].subtests[0].subtests)) |
| self.assertEqual( |
| kunit_parser.TestStatus.NO_TESTS, |
| result.subtests[0].subtests[0].status) |
| self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=1)) |
| |
| |
| def test_no_kunit_output(self): |
| crash_log = test_data_path('test_insufficient_memory.log') |
| print_mock = mock.patch('kunit_printer.Printer.print').start() |
| with open(crash_log) as file: |
| result = kunit_parser.parse_run_tests( |
| kunit_parser.extract_tap_lines(file.readlines())) |
| print_mock.assert_any_call(StrContains('Could not find any KTAP output.')) |
| print_mock.stop() |
| self.assertEqual(0, len(result.subtests)) |
| self.assertEqual(result.counts.errors, 1) |
| |
| def test_skipped_test(self): |
| skipped_log = test_data_path('test_skip_tests.log') |
| with open(skipped_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| |
| # A skipped test does not fail the whole suite. |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| self.assertEqual(result.counts, kunit_parser.TestCounts(passed=4, skipped=1)) |
| |
| def test_skipped_all_tests(self): |
| skipped_log = test_data_path('test_skip_all_tests.log') |
| with open(skipped_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| |
| self.assertEqual(kunit_parser.TestStatus.SKIPPED, result.status) |
| self.assertEqual(result.counts, kunit_parser.TestCounts(skipped=5)) |
| |
| def test_ignores_hyphen(self): |
| hyphen_log = test_data_path('test_strip_hyphen.log') |
| with open(hyphen_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| |
| # A skipped test does not fail the whole suite. |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| self.assertEqual( |
| "sysctl_test", |
| result.subtests[0].name) |
| self.assertEqual( |
| "example", |
| result.subtests[1].name) |
| |
| def test_ignores_prefix_printk_time(self): |
| prefix_log = test_data_path('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.subtests[0].name) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_ignores_multiple_prefixes(self): |
| prefix_log = test_data_path('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.subtests[0].name) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_prefix_mixed_kernel_output(self): |
| mixed_prefix_log = test_data_path('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.subtests[0].name) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_prefix_poundsign(self): |
| pound_log = test_data_path('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.subtests[0].name) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_kernel_panic_end(self): |
| panic_log = test_data_path('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.subtests[0].name) |
| self.assertGreaterEqual(result.counts.errors, 1) |
| |
| def test_pound_no_prefix(self): |
| pound_log = test_data_path('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.subtests[0].name) |
| self.assertEqual(result.counts.errors, 0) |
| |
| def test_summarize_failures(self): |
| output = """ |
| KTAP version 1 |
| 1..2 |
| # Subtest: all_failed_suite |
| 1..2 |
| not ok 1 - test1 |
| not ok 2 - test2 |
| not ok 1 - all_failed_suite |
| # Subtest: some_failed_suite |
| 1..2 |
| ok 1 - test1 |
| not ok 2 - test2 |
| not ok 1 - some_failed_suite |
| """ |
| result = kunit_parser.parse_run_tests(output.splitlines()) |
| self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status) |
| |
| self.assertEqual(kunit_parser._summarize_failed_tests(result), |
| 'Failures: all_failed_suite, some_failed_suite.test2') |
| |
| def test_ktap_format(self): |
| ktap_log = test_data_path('test_parse_ktap_output.log') |
| with open(ktap_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| self.assertEqual(result.counts, kunit_parser.TestCounts(passed=3)) |
| self.assertEqual('suite', result.subtests[0].name) |
| self.assertEqual('case_1', result.subtests[0].subtests[0].name) |
| self.assertEqual('case_2', result.subtests[0].subtests[1].name) |
| |
| def test_parse_subtest_header(self): |
| ktap_log = test_data_path('test_parse_subtest_header.log') |
| with open(ktap_log) as file: |
| kunit_parser.parse_run_tests(file.readlines()) |
| self.print_mock.assert_any_call(StrContains('suite (1 subtest)')) |
| |
| def test_parse_attributes(self): |
| ktap_log = test_data_path('test_parse_attributes.log') |
| with open(ktap_log) as file: |
| result = kunit_parser.parse_run_tests(file.readlines()) |
| |
| # Test should pass with no errors |
| self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=0)) |
| self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) |
| |
| # Ensure suite header is parsed correctly |
| self.print_mock.assert_any_call(StrContains('suite (1 subtest)')) |
| |
| # Ensure attributes in correct test log |
| self.assertContains('# module: example', result.subtests[0].log) |
| self.assertContains('# test.speed: slow', result.subtests[0].subtests[0].log) |
| |
| def test_show_test_output_on_failure(self): |
| output = """ |
| KTAP version 1 |
| 1..1 |
| Test output. |
| Indented more. |
| not ok 1 test1 |
| """ |
| result = kunit_parser.parse_run_tests(output.splitlines()) |
| self.assertEqual(kunit_parser.TestStatus.FAILURE, result.status) |
| |
| self.print_mock.assert_any_call(StrContains('Test output.')) |
| self.print_mock.assert_any_call(StrContains(' Indented more.')) |
| self.noPrintCallContains('not ok 1 test1') |
| |
| def line_stream_from_strs(strs: Iterable[str]) -> kunit_parser.LineStream: |
| return kunit_parser.LineStream(enumerate(strs, start=1)) |
| |
| class LineStreamTest(unittest.TestCase): |
| |
| def test_basic(self): |
| stream = line_stream_from_strs(['hello', 'world']) |
| |
| self.assertTrue(stream, msg='Should be more input') |
| self.assertEqual(stream.line_number(), 1) |
| self.assertEqual(stream.peek(), 'hello') |
| self.assertEqual(stream.pop(), 'hello') |
| |
| self.assertTrue(stream, msg='Should be more input') |
| self.assertEqual(stream.line_number(), 2) |
| self.assertEqual(stream.peek(), 'world') |
| self.assertEqual(stream.pop(), 'world') |
| |
| self.assertFalse(stream, msg='Should be no more input') |
| with self.assertRaisesRegex(ValueError, 'LineStream: going past EOF'): |
| stream.pop() |
| |
| def test_is_lazy(self): |
| called_times = 0 |
| def generator(): |
| nonlocal called_times |
| for _ in range(1,5): |
| called_times += 1 |
| yield called_times, str(called_times) |
| |
| stream = kunit_parser.LineStream(generator()) |
| self.assertEqual(called_times, 0) |
| |
| self.assertEqual(stream.pop(), '1') |
| self.assertEqual(called_times, 1) |
| |
| self.assertEqual(stream.pop(), '2') |
| self.assertEqual(called_times, 2) |
| |
| class LinuxSourceTreeTest(unittest.TestCase): |
| |
| def setUp(self): |
| mock.patch.object(signal, 'signal').start() |
| self.addCleanup(mock.patch.stopall) |
| |
| def test_invalid_kunitconfig(self): |
| with self.assertRaisesRegex(kunit_kernel.ConfigError, 'nonexistent.* does not exist'): |
| kunit_kernel.LinuxSourceTree('', kunitconfig_paths=['/nonexistent_file']) |
| |
| def test_valid_kunitconfig(self): |
| with tempfile.NamedTemporaryFile('wt') as kunitconfig: |
| kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[kunitconfig.name]) |
| |
| def test_dir_kunitconfig(self): |
| with tempfile.TemporaryDirectory('') as dir: |
| with open(os.path.join(dir, '.kunitconfig'), 'w'): |
| pass |
| kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir]) |
| |
| def test_multiple_kunitconfig(self): |
| want_kconfig = kunit_config.Kconfig() |
| want_kconfig.add_entry('KUNIT', 'y') |
| want_kconfig.add_entry('KUNIT_TEST', 'm') |
| |
| with tempfile.TemporaryDirectory('') as dir: |
| other = os.path.join(dir, 'otherkunitconfig') |
| with open(os.path.join(dir, '.kunitconfig'), 'w') as f: |
| f.write('CONFIG_KUNIT=y') |
| with open(other, 'w') as f: |
| f.write('CONFIG_KUNIT_TEST=m') |
| pass |
| |
| tree = kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other]) |
| self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig) |
| |
| |
| def test_multiple_kunitconfig_invalid(self): |
| with tempfile.TemporaryDirectory('') as dir: |
| other = os.path.join(dir, 'otherkunitconfig') |
| with open(os.path.join(dir, '.kunitconfig'), 'w') as f: |
| f.write('CONFIG_KUNIT=y') |
| with open(other, 'w') as f: |
| f.write('CONFIG_KUNIT=m') |
| |
| with self.assertRaisesRegex(kunit_kernel.ConfigError, '(?s)Multiple values.*CONFIG_KUNIT'): |
| kunit_kernel.LinuxSourceTree('', kunitconfig_paths=[dir, other]) |
| |
| |
| def test_kconfig_add(self): |
| want_kconfig = kunit_config.Kconfig() |
| want_kconfig.add_entry('NOT_REAL', 'y') |
| |
| tree = kunit_kernel.LinuxSourceTree('', kconfig_add=['CONFIG_NOT_REAL=y']) |
| self.assertTrue(want_kconfig.is_subset_of(tree._kconfig), msg=tree._kconfig) |
| |
| def test_invalid_arch(self): |
| with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'): |
| kunit_kernel.LinuxSourceTree('', arch='invalid') |
| |
| def test_run_kernel_hits_exception(self): |
| def fake_start(unused_args, unused_build_dir): |
| return subprocess.Popen(['echo "hi\nbye"'], shell=True, text=True, stdout=subprocess.PIPE) |
| |
| with tempfile.TemporaryDirectory('') as build_dir: |
| tree = kunit_kernel.LinuxSourceTree(build_dir) |
| mock.patch.object(tree._ops, 'start', side_effect=fake_start).start() |
| |
| with self.assertRaises(ValueError): |
| for line in tree.run_kernel(build_dir=build_dir): |
| self.assertEqual(line, 'hi\n') |
| raise ValueError('uh oh, did not read all output') |
| |
| with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile: |
| self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output') |
| |
| def test_build_reconfig_no_config(self): |
| with tempfile.TemporaryDirectory('') as build_dir: |
| with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y') |
| |
| tree = kunit_kernel.LinuxSourceTree(build_dir) |
| # Stub out the source tree operations, so we don't have |
| # the defaults for any given architecture get in the |
| # way. |
| tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None) |
| mock_build_config = mock.patch.object(tree, 'build_config').start() |
| |
| # Should generate the .config |
| self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) |
| mock_build_config.assert_called_once_with(build_dir, []) |
| |
| def test_build_reconfig_existing_config(self): |
| with tempfile.TemporaryDirectory('') as build_dir: |
| # Existing .config is a superset, should not touch it |
| with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y') |
| with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y') |
| with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') |
| |
| tree = kunit_kernel.LinuxSourceTree(build_dir) |
| # Stub out the source tree operations, so we don't have |
| # the defaults for any given architecture get in the |
| # way. |
| tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None) |
| mock_build_config = mock.patch.object(tree, 'build_config').start() |
| |
| self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) |
| self.assertEqual(mock_build_config.call_count, 0) |
| |
| def test_build_reconfig_remove_option(self): |
| with tempfile.TemporaryDirectory('') as build_dir: |
| # We removed CONFIG_KUNIT_TEST=y from our .kunitconfig... |
| with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y') |
| with open(kunit_kernel.get_old_kunitconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') |
| with open(kunit_kernel.get_kconfig_path(build_dir), 'w') as f: |
| f.write('CONFIG_KUNIT=y\nCONFIG_KUNIT_TEST=y') |
| |
| tree = kunit_kernel.LinuxSourceTree(build_dir) |
| # Stub out the source tree operations, so we don't have |
| # the defaults for any given architecture get in the |
| # way. |
| tree._ops = kunit_kernel.LinuxSourceTreeOperations('none', None) |
| mock_build_config = mock.patch.object(tree, 'build_config').start() |
| |
| # ... so we should trigger a call to build_config() |
| self.assertTrue(tree.build_reconfig(build_dir, make_options=[])) |
| mock_build_config.assert_called_once_with(build_dir, []) |
| |
| # TODO: add more test cases. |
| |
| |
| class KUnitJsonTest(unittest.TestCase): |
| def setUp(self): |
| self.print_mock = mock.patch('kunit_printer.Printer.print').start() |
| self.addCleanup(mock.patch.stopall) |
| |
| def _json_for(self, log_file): |
| with open(test_data_path(log_file)) as file: |
| test_result = kunit_parser.parse_run_tests(file) |
| json_obj = kunit_json.get_json_result( |
| test=test_result, |
| metadata=kunit_json.Metadata()) |
| return json.loads(json_obj) |
| |
| def test_failed_test_json(self): |
| result = self._json_for('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_kernel_panic_interrupt.log') |
| self.assertEqual( |
| {'name': '', 'status': 'ERROR'}, |
| result["sub_groups"][2]["test_cases"][1]) |
| |
| def test_skipped_test_json(self): |
| result = self._json_for('test_skip_tests.log') |
| self.assertEqual( |
| {'name': 'example_skip_test', 'status': 'SKIP'}, |
| result["sub_groups"][1]["test_cases"][1]) |
| |
| def test_no_tests_json(self): |
| result = self._json_for('test_is_test_passed-no_tests_run_with_header.log') |
| self.assertEqual(0, len(result['sub_groups'])) |
| |
| def test_nested_json(self): |
| result = self._json_for('test_is_test_passed-all_passed_nested.log') |
| self.assertEqual( |
| {'name': 'example_simple_test', 'status': 'PASS'}, |
| result["sub_groups"][0]["sub_groups"][0]["test_cases"][0]) |
| |
| class StrContains(str): |
| def __eq__(self, other): |
| return self in other |
| |
| class KUnitMainTest(unittest.TestCase): |
| def setUp(self): |
| path = test_data_path('test_is_test_passed-all_passed.log') |
| with open(path) as file: |
| all_passed_log = file.readlines() |
| |
| self.print_mock = mock.patch('kunit_printer.Printer.print').start() |
| self.addCleanup(mock.patch.stopall) |
| |
| self.mock_linux_init = mock.patch.object(kunit_kernel, 'LinuxSourceTree').start() |
| self.linux_source_mock = self.mock_linux_init.return_value |
| self.linux_source_mock.build_reconfig.return_value = True |
| self.linux_source_mock.build_kernel.return_value = True |
| self.linux_source_mock.run_kernel.return_value = all_passed_log |
| |
| def test_config_passes_args_pass(self): |
| kunit.main(['config', '--build_dir=.kunit']) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) |
| |
| def test_build_passes_args_pass(self): |
| kunit.main(['build']) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.linux_source_mock.build_kernel.assert_called_once_with(kunit.get_default_jobs(), '.kunit', None) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) |
| |
| def test_exec_passes_args_pass(self): |
| kunit.main(['exec']) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300) |
| self.print_mock.assert_any_call(StrContains('Testing complete.')) |
| |
| def test_run_passes_args_pass(self): |
| kunit.main(['run']) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, 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.assertEqual(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.assertEqual(e.exception.code, 1) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) |
| self.print_mock.assert_any_call(StrContains('Could not find any KTAP output.')) |
| |
| def test_exec_no_tests(self): |
| self.linux_source_mock.run_kernel = mock.Mock(return_value=['TAP version 14', '1..0']) |
| with self.assertRaises(SystemExit) as e: |
| kunit.main(['run']) |
| self.assertEqual(e.exception.code, 1) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300) |
| 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.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) |
| for call in self.print_mock.call_args_list: |
| self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) |
| self.assertNotEqual(call, 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.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) |
| for call in self.print_mock.call_args_list: |
| self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) |
| self.assertNotEqual(call, mock.call(StrContains(' 0 tests run!'))) |
| |
| def test_run_raw_output_kunit(self): |
| self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) |
| kunit.main(['run', '--raw_output=kunit']) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1) |
| for call in self.print_mock.call_args_list: |
| self.assertNotEqual(call, mock.call(StrContains('Testing complete.'))) |
| self.assertNotEqual(call, mock.call(StrContains(' 0 tests run'))) |
| |
| def test_run_raw_output_invalid(self): |
| self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) |
| with self.assertRaises(SystemExit) as e: |
| kunit.main(['run', '--raw_output=invalid']) |
| self.assertNotEqual(e.exception.code, 0) |
| |
| def test_run_raw_output_does_not_take_positional_args(self): |
| # --raw_output is a string flag, but we don't want it to consume |
| # any positional arguments, only ones after an '=' |
| self.linux_source_mock.run_kernel = mock.Mock(return_value=[]) |
| kunit.main(['run', '--raw_output', 'filter_glob']) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir='.kunit', filter_glob='filter_glob', filter='', filter_action=None, timeout=300) |
| |
| def test_exec_timeout(self): |
| timeout = 3453 |
| kunit.main(['exec', '--timeout', str(timeout)]) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, 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.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir='.kunit', filter_glob='', filter='', filter_action=None, 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.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, 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.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| |
| def test_build_builddir(self): |
| build_dir = '.kunit' |
| jobs = kunit.get_default_jobs() |
| kunit.main(['build', '--build_dir', build_dir]) |
| self.linux_source_mock.build_kernel.assert_called_once_with(jobs, build_dir, None) |
| |
| def test_exec_builddir(self): |
| build_dir = '.kunit' |
| kunit.main(['exec', '--build_dir', build_dir]) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=None, build_dir=build_dir, filter_glob='', filter='', filter_action=None, timeout=300) |
| self.print_mock.assert_any_call(StrContains('Testing complete.')) |
| |
| def test_run_kunitconfig(self): |
| kunit.main(['run', '--kunitconfig=mykunitconfig']) |
| # Just verify that we parsed and initialized it correctly here. |
| self.mock_linux_init.assert_called_once_with('.kunit', |
| kunitconfig_paths=['mykunitconfig'], |
| kconfig_add=None, |
| arch='um', |
| cross_compile=None, |
| qemu_config_path=None, |
| extra_qemu_args=[]) |
| |
| def test_config_kunitconfig(self): |
| kunit.main(['config', '--kunitconfig=mykunitconfig']) |
| # Just verify that we parsed and initialized it correctly here. |
| self.mock_linux_init.assert_called_once_with('.kunit', |
| kunitconfig_paths=['mykunitconfig'], |
| kconfig_add=None, |
| arch='um', |
| cross_compile=None, |
| qemu_config_path=None, |
| extra_qemu_args=[]) |
| |
| def test_config_alltests(self): |
| kunit.main(['config', '--kunitconfig=mykunitconfig', '--alltests']) |
| # Just verify that we parsed and initialized it correctly here. |
| self.mock_linux_init.assert_called_once_with('.kunit', |
| kunitconfig_paths=[kunit_kernel.ALL_TESTS_CONFIG_PATH, 'mykunitconfig'], |
| kconfig_add=None, |
| arch='um', |
| cross_compile=None, |
| qemu_config_path=None, |
| extra_qemu_args=[]) |
| |
| |
| @mock.patch.object(kunit_kernel, 'LinuxSourceTree') |
| def test_run_multiple_kunitconfig(self, mock_linux_init): |
| mock_linux_init.return_value = self.linux_source_mock |
| kunit.main(['run', '--kunitconfig=mykunitconfig', '--kunitconfig=other']) |
| # Just verify that we parsed and initialized it correctly here. |
| mock_linux_init.assert_called_once_with('.kunit', |
| kunitconfig_paths=['mykunitconfig', 'other'], |
| kconfig_add=None, |
| arch='um', |
| cross_compile=None, |
| qemu_config_path=None, |
| extra_qemu_args=[]) |
| |
| def test_run_kconfig_add(self): |
| kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y']) |
| # Just verify that we parsed and initialized it correctly here. |
| self.mock_linux_init.assert_called_once_with('.kunit', |
| kunitconfig_paths=[], |
| kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'], |
| arch='um', |
| cross_compile=None, |
| qemu_config_path=None, |
| extra_qemu_args=[]) |
| |
| def test_run_qemu_args(self): |
| kunit.main(['run', '--arch=x86_64', '--qemu_args', '-m 2048']) |
| # Just verify that we parsed and initialized it correctly here. |
| self.mock_linux_init.assert_called_once_with('.kunit', |
| kunitconfig_paths=[], |
| kconfig_add=None, |
| arch='x86_64', |
| cross_compile=None, |
| qemu_config_path=None, |
| extra_qemu_args=['-m', '2048']) |
| |
| def test_run_kernel_args(self): |
| kunit.main(['run', '--kernel_args=a=1', '--kernel_args=b=2']) |
| self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=['a=1','b=2'], build_dir='.kunit', filter_glob='', filter='', filter_action=None, timeout=300) |
| self.print_mock.assert_any_call(StrContains('Testing complete.')) |
| |
| def test_list_tests(self): |
| want = ['suite.test1', 'suite.test2', 'suite2.test1'] |
| self.linux_source_mock.run_kernel.return_value = ['TAP version 14', 'init: random output'] + want |
| |
| got = kunit._list_tests(self.linux_source_mock, |
| kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*', '', None, None, 'suite', False, False)) |
| self.assertEqual(got, want) |
| # Should respect the user's filter glob when listing tests. |
| self.linux_source_mock.run_kernel.assert_called_once_with( |
| args=['kunit.action=list'], build_dir='.kunit', filter_glob='suite*', filter='', filter_action=None, timeout=300) |
| |
| @mock.patch.object(kunit, '_list_tests') |
| def test_run_isolated_by_suite(self, mock_tests): |
| mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] |
| kunit.main(['exec', '--run_isolated=suite', 'suite*.test*']) |
| |
| # Should respect the user's filter glob when listing tests. |
| mock_tests.assert_called_once_with(mock.ANY, |
| kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*.test*', '', None, None, 'suite', False, False)) |
| self.linux_source_mock.run_kernel.assert_has_calls([ |
| mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', filter='', filter_action=None, timeout=300), |
| mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', filter='', filter_action=None, timeout=300), |
| ]) |
| |
| @mock.patch.object(kunit, '_list_tests') |
| def test_run_isolated_by_test(self, mock_tests): |
| mock_tests.return_value = ['suite.test1', 'suite.test2', 'suite2.test1'] |
| kunit.main(['exec', '--run_isolated=test', 'suite*']) |
| |
| # Should respect the user's filter glob when listing tests. |
| mock_tests.assert_called_once_with(mock.ANY, |
| kunit.KunitExecRequest(None, None, '.kunit', 300, 'suite*', '', None, None, 'test', False, False)) |
| self.linux_source_mock.run_kernel.assert_has_calls([ |
| mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', filter='', filter_action=None, timeout=300), |
| mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', filter='', filter_action=None, timeout=300), |
| mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test1', filter='', filter_action=None, timeout=300), |
| ]) |
| |
| if __name__ == '__main__': |
| unittest.main() |
