diff options
Diffstat (limited to 'tools/testing/kunit/kunit_tool_test.py')
| -rwxr-xr-x | tools/testing/kunit/kunit_tool_test.py | 171 |
1 files changed, 147 insertions, 24 deletions
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 9c4126731457..352369dffbd9 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -13,9 +13,10 @@ import tempfile, shutil # Handling test_tmpdir import itertools import json +import os import signal import subprocess -import os +from typing import Iterable import kunit_config import kunit_parser @@ -50,10 +51,9 @@ class KconfigTest(unittest.TestCase): self.assertFalse(kconfig1.is_subset_of(kconfig0)) def test_read_from_file(self): - kconfig = kunit_config.Kconfig() kconfig_path = test_data_path('test_read_from_file.kconfig') - kconfig.read_from_file(kconfig_path) + kconfig = kunit_config.parse_file(kconfig_path) expected_kconfig = kunit_config.Kconfig() expected_kconfig.add_entry( @@ -86,8 +86,7 @@ class KconfigTest(unittest.TestCase): expected_kconfig.write_to_file(kconfig_path) - actual_kconfig = kunit_config.Kconfig() - actual_kconfig.read_from_file(kconfig_path) + actual_kconfig = kunit_config.parse_file(kconfig_path) self.assertEqual(actual_kconfig.entries(), expected_kconfig.entries()) @@ -179,7 +178,7 @@ class KUnitParserTest(unittest.TestCase): with open(empty_log) as file: result = kunit_parser.parse_run_tests( kunit_parser.extract_tap_lines(file.readlines())) - self.assertEqual(0, len(result.test.subtests)) + self.assertEqual(0, len(result.subtests)) self.assertEqual( kunit_parser.TestStatus.FAILURE_TO_PARSE_TESTS, result.status) @@ -191,7 +190,10 @@ class KUnitParserTest(unittest.TestCase): result = kunit_parser.parse_run_tests( kunit_parser.extract_tap_lines( file.readlines())) - self.assertEqual(2, result.test.counts.errors) + # A missing test plan is not an error. + self.assertEqual(0, result.counts.errors) + # All tests should be accounted for. + self.assertEqual(10, result.counts.total()) self.assertEqual( kunit_parser.TestStatus.SUCCESS, result.status) @@ -201,11 +203,23 @@ class KUnitParserTest(unittest.TestCase): with open(header_log) as file: result = kunit_parser.parse_run_tests( kunit_parser.extract_tap_lines(file.readlines())) - self.assertEqual(0, len(result.test.subtests)) + self.assertEqual(0, len(result.subtests)) self.assertEqual( kunit_parser.TestStatus.NO_TESTS, result.status) + 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(1, result.counts.errors) + + def test_no_kunit_output(self): crash_log = test_data_path('test_insufficient_memory.log') print_mock = mock.patch('builtins.print').start() @@ -214,7 +228,7 @@ class KUnitParserTest(unittest.TestCase): kunit_parser.extract_tap_lines(file.readlines())) print_mock.assert_any_call(StrContains('invalid KTAP input!')) print_mock.stop() - self.assertEqual(0, len(result.test.subtests)) + self.assertEqual(0, len(result.subtests)) def test_crashed_test(self): crashed_log = test_data_path('test_is_test_passed-crash.log') @@ -255,10 +269,10 @@ class KUnitParserTest(unittest.TestCase): result.status) self.assertEqual( "sysctl_test", - result.test.subtests[0].name) + result.subtests[0].name) self.assertEqual( "example", - result.test.subtests[1].name) + result.subtests[1].name) file.close() @@ -269,7 +283,7 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.SUCCESS, result.status) - self.assertEqual('kunit-resource-test', result.test.subtests[0].name) + self.assertEqual('kunit-resource-test', result.subtests[0].name) def test_ignores_multiple_prefixes(self): prefix_log = test_data_path('test_multiple_prefixes.log') @@ -278,7 +292,7 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.SUCCESS, result.status) - self.assertEqual('kunit-resource-test', result.test.subtests[0].name) + self.assertEqual('kunit-resource-test', result.subtests[0].name) def test_prefix_mixed_kernel_output(self): mixed_prefix_log = test_data_path('test_interrupted_tap_output.log') @@ -287,7 +301,7 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.SUCCESS, result.status) - self.assertEqual('kunit-resource-test', result.test.subtests[0].name) + self.assertEqual('kunit-resource-test', result.subtests[0].name) def test_prefix_poundsign(self): pound_log = test_data_path('test_pound_sign.log') @@ -296,7 +310,7 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.SUCCESS, result.status) - self.assertEqual('kunit-resource-test', result.test.subtests[0].name) + self.assertEqual('kunit-resource-test', result.subtests[0].name) def test_kernel_panic_end(self): panic_log = test_data_path('test_kernel_panic_interrupt.log') @@ -305,7 +319,7 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.TEST_CRASHED, result.status) - self.assertEqual('kunit-resource-test', result.test.subtests[0].name) + self.assertEqual('kunit-resource-test', result.subtests[0].name) def test_pound_no_prefix(self): pound_log = test_data_path('test_pound_no_prefix.log') @@ -314,7 +328,46 @@ class KUnitParserTest(unittest.TestCase): self.assertEqual( kunit_parser.TestStatus.SUCCESS, result.status) - self.assertEqual('kunit-resource-test', result.test.subtests[0].name) + self.assertEqual('kunit-resource-test', result.subtests[0].name) + +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 i 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): @@ -336,6 +389,10 @@ class LinuxSourceTreeTest(unittest.TestCase): pass kunit_kernel.LinuxSourceTree('', kunitconfig_path=dir) + def test_kconfig_add(self): + tree = kunit_kernel.LinuxSourceTree('', kconfig_add=['CONFIG_NOT_REAL=y']) + self.assertIn(kunit_config.KconfigEntry('NOT_REAL', 'y'), tree._kconfig.entries()) + def test_invalid_arch(self): with self.assertRaisesRegex(kunit_kernel.ConfigError, 'not a valid arch, options are.*x86_64'): kunit_kernel.LinuxSourceTree('', arch='invalid') @@ -356,6 +413,51 @@ class LinuxSourceTreeTest(unittest.TestCase): 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) + 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) + 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) + 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. @@ -365,7 +467,7 @@ class KUnitJsonTest(unittest.TestCase): 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_result=test_result, + test=test_result, def_config='kunit_defconfig', build_dir=None, json_path='stdout') @@ -383,6 +485,12 @@ class KUnitJsonTest(unittest.TestCase): {'name': 'example_simple_test', 'status': 'ERROR'}, result["sub_groups"][1]["test_cases"][0]) + 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'])) @@ -418,8 +526,8 @@ class KUnitMainTest(unittest.TestCase): def test_build_passes_args_pass(self): kunit.main(['build'], self.linux_source_mock) - self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0) - self.linux_source_mock.build_kernel.assert_called_once_with(False, 8, '.kunit', None) + self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1) + self.linux_source_mock.build_kernel.assert_called_once_with(False, kunit.get_default_jobs(), '.kunit', None) self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0) def test_exec_passes_args_pass(self): @@ -525,8 +633,9 @@ class KUnitMainTest(unittest.TestCase): def test_build_builddir(self): build_dir = '.kunit' + jobs = kunit.get_default_jobs() kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock) - self.linux_source_mock.build_kernel.assert_called_once_with(False, 8, build_dir, None) + self.linux_source_mock.build_kernel.assert_called_once_with(False, jobs, build_dir, None) def test_exec_builddir(self): build_dir = '.kunit' @@ -542,6 +651,7 @@ class KUnitMainTest(unittest.TestCase): # Just verify that we parsed and initialized it correctly here. mock_linux_init.assert_called_once_with('.kunit', kunitconfig_path='mykunitconfig', + kconfig_add=None, arch='um', cross_compile=None, qemu_config_path=None) @@ -553,6 +663,19 @@ class KUnitMainTest(unittest.TestCase): # Just verify that we parsed and initialized it correctly here. mock_linux_init.assert_called_once_with('.kunit', kunitconfig_path='mykunitconfig', + kconfig_add=None, + arch='um', + cross_compile=None, + qemu_config_path=None) + + @mock.patch.object(kunit_kernel, 'LinuxSourceTree') + def test_run_kconfig_add(self, mock_linux_init): + mock_linux_init.return_value = self.linux_source_mock + kunit.main(['run', '--kconfig_add=CONFIG_KASAN=y', '--kconfig_add=CONFIG_KCSAN=y']) + # Just verify that we parsed and initialized it correctly here. + mock_linux_init.assert_called_once_with('.kunit', + kunitconfig_path=None, + kconfig_add=['CONFIG_KASAN=y', 'CONFIG_KCSAN=y'], arch='um', cross_compile=None, qemu_config_path=None) @@ -569,7 +692,7 @@ class KUnitMainTest(unittest.TestCase): 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(300, '.kunit', False, 'suite*', None, 'suite')) + kunit.KunitExecRequest(None, '.kunit', None, 300, False, 'suite*', None, 'suite')) self.assertEqual(got, want) # Should respect the user's filter glob when listing tests. @@ -584,7 +707,7 @@ class KUnitMainTest(unittest.TestCase): # Should respect the user's filter glob when listing tests. mock_tests.assert_called_once_with(mock.ANY, - kunit.KunitExecRequest(300, '.kunit', False, 'suite*.test*', None, 'suite')) + kunit.KunitExecRequest(None, '.kunit', None, 300, False, 'suite*.test*', None, 'suite')) self.linux_source_mock.run_kernel.assert_has_calls([ mock.call(args=None, build_dir='.kunit', filter_glob='suite.test*', timeout=300), mock.call(args=None, build_dir='.kunit', filter_glob='suite2.test*', timeout=300), @@ -597,7 +720,7 @@ class KUnitMainTest(unittest.TestCase): # Should respect the user's filter glob when listing tests. mock_tests.assert_called_once_with(mock.ANY, - kunit.KunitExecRequest(300, '.kunit', False, 'suite*', None, 'test')) + kunit.KunitExecRequest(None, '.kunit', None, 300, False, 'suite*', None, 'test')) self.linux_source_mock.run_kernel.assert_has_calls([ mock.call(args=None, build_dir='.kunit', filter_glob='suite.test1', timeout=300), mock.call(args=None, build_dir='.kunit', filter_glob='suite.test2', timeout=300), |