| """ | |
| Tests of regrtest.py. | |
| Note: test_regrtest cannot be run twice in parallel. | |
| """ | |
| from __future__ import print_function | |
| import collections | |
| import errno | |
| import os.path | |
| import platform | |
| import re | |
| import subprocess | |
| import sys | |
| import sysconfig | |
| import tempfile | |
| import textwrap | |
| import unittest | |
| from test import support | |
| # Use utils alias to use the same code for TestUtils in master and 2.7 branches | |
| import regrtest as utils | |
| Py_DEBUG = hasattr(sys, 'getobjects') | |
| ROOT_DIR = os.path.join(os.path.dirname(__file__), '..', '..') | |
| ROOT_DIR = os.path.abspath(os.path.normpath(ROOT_DIR)) | |
| TEST_INTERRUPTED = textwrap.dedent(""" | |
| from signal import SIGINT | |
| try: | |
| from _testcapi import raise_signal | |
| raise_signal(SIGINT) | |
| except ImportError: | |
| import os | |
| os.kill(os.getpid(), SIGINT) | |
| """) | |
| SubprocessRun = collections.namedtuple('SubprocessRun', | |
| 'returncode stdout stderr') | |
| class BaseTestCase(unittest.TestCase): | |
| TEST_UNIQUE_ID = 1 | |
| TESTNAME_PREFIX = 'test_regrtest_' | |
| TESTNAME_REGEX = r'test_[a-zA-Z0-9_]+' | |
| def setUp(self): | |
| self.testdir = os.path.realpath(os.path.dirname(__file__)) | |
| self.tmptestdir = tempfile.mkdtemp() | |
| self.addCleanup(support.rmtree, self.tmptestdir) | |
| def create_test(self, name=None, code=''): | |
| if not name: | |
| name = 'noop%s' % BaseTestCase.TEST_UNIQUE_ID | |
| BaseTestCase.TEST_UNIQUE_ID += 1 | |
| # test_regrtest cannot be run twice in parallel because | |
| # of setUp() and create_test() | |
| name = self.TESTNAME_PREFIX + name | |
| path = os.path.join(self.tmptestdir, name + '.py') | |
| self.addCleanup(support.unlink, path) | |
| # Use O_EXCL to ensure that we do not override existing tests | |
| try: | |
| fd = os.open(path, os.O_WRONLY | os.O_CREAT | os.O_EXCL) | |
| except OSError as exc: | |
| if (exc.errno in (errno.EACCES, errno.EPERM) | |
| and not sysconfig.is_python_build()): | |
| self.skipTest("cannot write %s: %s" % (path, exc)) | |
| else: | |
| raise | |
| else: | |
| with os.fdopen(fd, 'w') as fp: | |
| fp.write(code) | |
| return name | |
| def regex_search(self, regex, output): | |
| match = re.search(regex, output, re.MULTILINE) | |
| if not match: | |
| self.fail("%r not found in %r" % (regex, output)) | |
| return match | |
| def check_line(self, output, regex): | |
| regex = re.compile(r'^' + regex, re.MULTILINE) | |
| self.assertRegexpMatches(output, regex) | |
| def parse_executed_tests(self, output): | |
| regex = (r'^[0-9]+:[0-9]+:[0-9]+ (?:load avg: [0-9]+\.[0-9]{2} )?\[ *[0-9]+(?:/ *[0-9]+)*\] (%s)' | |
| % self.TESTNAME_REGEX) | |
| parser = re.finditer(regex, output, re.MULTILINE) | |
| return list(match.group(1) for match in parser) | |
| def check_executed_tests(self, output, tests, skipped=(), failed=(), | |
| env_changed=(), omitted=(), | |
| rerun=(), | |
| randomize=False, interrupted=False, | |
| fail_env_changed=False): | |
| if isinstance(tests, str): | |
| tests = [tests] | |
| if isinstance(skipped, str): | |
| skipped = [skipped] | |
| if isinstance(failed, str): | |
| failed = [failed] | |
| if isinstance(env_changed, str): | |
| env_changed = [env_changed] | |
| if isinstance(omitted, str): | |
| omitted = [omitted] | |
| if isinstance(rerun, str): | |
| rerun = [rerun] | |
| executed = self.parse_executed_tests(output) | |
| if randomize: | |
| self.assertEqual(set(executed), set(tests), output) | |
| else: | |
| self.assertEqual(executed, tests, (executed, tests, output)) | |
| def plural(count): | |
| return 's' if count != 1 else '' | |
| def list_regex(line_format, tests): | |
| count = len(tests) | |
| names = ' '.join(sorted(tests)) | |
| regex = line_format % (count, plural(count)) | |
| regex = r'%s:\n %s$' % (regex, names) | |
| return regex | |
| if skipped: | |
| regex = list_regex('%s test%s skipped', skipped) | |
| self.check_line(output, regex) | |
| if failed: | |
| regex = list_regex('%s test%s failed', failed) | |
| self.check_line(output, regex) | |
| if env_changed: | |
| regex = list_regex('%s test%s altered the execution environment', | |
| env_changed) | |
| self.check_line(output, regex) | |
| if omitted: | |
| regex = list_regex('%s test%s omitted', omitted) | |
| self.check_line(output, regex) | |
| if rerun: | |
| regex = list_regex('%s re-run test%s', rerun) | |
| self.check_line(output, regex) | |
| self.check_line(output, "Re-running failed tests in verbose mode") | |
| for name in rerun: | |
| regex = "Re-running test %r in verbose mode" % name | |
| self.check_line(output, regex) | |
| good = (len(tests) - len(skipped) - len(failed) | |
| - len(omitted) - len(env_changed)) | |
| if good: | |
| regex = r'%s test%s OK\.$' % (good, plural(good)) | |
| if not skipped and not failed and good > 1: | |
| regex = 'All %s' % regex | |
| self.check_line(output, regex) | |
| if interrupted: | |
| self.check_line(output, 'Test suite interrupted by signal SIGINT.') | |
| result = [] | |
| if failed: | |
| result.append('FAILURE') | |
| elif fail_env_changed and env_changed: | |
| result.append('ENV CHANGED') | |
| if interrupted: | |
| result.append('INTERRUPTED') | |
| if not result: | |
| result.append('SUCCESS') | |
| result = ', '.join(result) | |
| if rerun: | |
| self.check_line(output, 'Tests result: %s' % result) | |
| result = 'FAILURE then %s' % result | |
| self.check_line(output, 'Tests result: %s' % result) | |
| def parse_random_seed(self, output): | |
| match = self.regex_search(r'Using random seed ([0-9]+)', output) | |
| randseed = int(match.group(1)) | |
| self.assertTrue(0 <= randseed <= 10000000, randseed) | |
| return randseed | |
| def run_command(self, args, input=None, exitcode=0, **kw): | |
| if not input: | |
| input = '' | |
| if 'stderr' not in kw: | |
| kw['stderr'] = subprocess.PIPE | |
| proc = subprocess.Popen(args, | |
| universal_newlines=True, | |
| stdout=subprocess.PIPE, | |
| **kw) | |
| stdout, stderr = proc.communicate(input=input) | |
| if proc.returncode != exitcode: | |
| msg = ("Command %s failed with exit code %s\n" | |
| "\n" | |
| "stdout:\n" | |
| "---\n" | |
| "%s\n" | |
| "---\n" | |
| % (str(args), proc.returncode, stdout)) | |
| if proc.stderr: | |
| msg += ("\n" | |
| "stderr:\n" | |
| "---\n" | |
| "%s" | |
| "---\n" | |
| % stderr) | |
| self.fail(msg) | |
| return SubprocessRun(proc.returncode, stdout, stderr) | |
| def run_python(self, args, **kw): | |
| args = [sys.executable] + list(args) | |
| proc = self.run_command(args, **kw) | |
| return proc.stdout | |
| class ProgramsTestCase(BaseTestCase): | |
| """ | |
| Test various ways to run the Python test suite. Use options close | |
| to options used on the buildbot. | |
| """ | |
| NTEST = 4 | |
| def setUp(self): | |
| super(ProgramsTestCase, self).setUp() | |
| # Create NTEST tests doing nothing | |
| self.tests = [self.create_test() for index in range(self.NTEST)] | |
| self.python_args = ['-Wd', '-3', '-E', '-bb', '-tt'] | |
| self.regrtest_args = ['-uall', '-rwW', | |
| '--testdir=%s' % self.tmptestdir] | |
| def check_output(self, output): | |
| self.parse_random_seed(output) | |
| self.check_executed_tests(output, self.tests, randomize=True) | |
| def run_tests(self, args): | |
| output = self.run_python(args) | |
| self.check_output(output) | |
| def test_script_regrtest(self): | |
| # Lib/test/regrtest.py | |
| script = os.path.join(self.testdir, 'regrtest.py') | |
| args = self.python_args + [script] + self.regrtest_args + self.tests | |
| self.run_tests(args) | |
| def test_module_test(self): | |
| # -m test | |
| args = self.python_args + ['-m', 'test'] + self.regrtest_args + self.tests | |
| self.run_tests(args) | |
| def test_module_regrtest(self): | |
| # -m test.regrtest | |
| args = self.python_args + ['-m', 'test.regrtest'] + self.regrtest_args + self.tests | |
| self.run_tests(args) | |
| def test_module_autotest(self): | |
| # -m test.autotest | |
| args = self.python_args + ['-m', 'test.autotest'] + self.regrtest_args + self.tests | |
| self.run_tests(args) | |
| def test_module_from_test_autotest(self): | |
| # from test import autotest | |
| code = 'from test import autotest' | |
| args = self.python_args + ['-c', code] + self.regrtest_args + self.tests | |
| self.run_tests(args) | |
| def test_script_autotest(self): | |
| # Lib/test/autotest.py | |
| script = os.path.join(self.testdir, 'autotest.py') | |
| args = self.python_args + [script] + self.regrtest_args + self.tests | |
| self.run_tests(args) | |
| def run_batch(self, *args): | |
| proc = self.run_command(args) | |
| self.check_output(proc.stdout) | |
| def need_pcbuild(self): | |
| exe = os.path.normpath(os.path.abspath(sys.executable)) | |
| parts = exe.split(os.path.sep) | |
| if len(parts) < 3: | |
| # it's not a python build, python is likely to be installed | |
| return | |
| build_dir = parts[-3] | |
| if build_dir.lower() != 'pcbuild': | |
| self.skipTest("Tools/buildbot/test.bat requires PCbuild build, " | |
| "found %s" % build_dir) | |
| @unittest.skipUnless(sysconfig.is_python_build(), | |
| 'test.bat script is not installed') | |
| @unittest.skipUnless(sys.platform == 'win32', 'Windows only') | |
| def test_tools_buildbot_test(self): | |
| self.need_pcbuild() | |
| # Tools\buildbot\test.bat | |
| script = os.path.join(ROOT_DIR, 'Tools', 'buildbot', 'test.bat') | |
| test_args = ['--testdir=%s' % self.tmptestdir] | |
| if platform.architecture()[0] == '64bit': | |
| test_args.append('-x64') # 64-bit build | |
| if not Py_DEBUG: | |
| test_args.append('+d') # Release build, use python.exe | |
| args = [script] + test_args + self.tests | |
| self.run_batch(*args) | |
| @unittest.skipUnless(sys.platform == 'win32', 'Windows only') | |
| def test_pcbuild_rt(self): | |
| self.need_pcbuild() | |
| # PCbuild\rt.bat | |
| script = os.path.join(ROOT_DIR, r'PCbuild\rt.bat') | |
| rt_args = ["-q"] # Quick, don't run tests twice | |
| if platform.architecture()[0] == '64bit': | |
| rt_args.append('-x64') # 64-bit build | |
| if Py_DEBUG: | |
| rt_args.append('-d') # Debug build, use python_d.exe | |
| args = [script] + rt_args + self.regrtest_args + self.tests | |
| self.run_batch(*args) | |
| class ArgsTestCase(BaseTestCase): | |
| """ | |
| Test arguments of the Python test suite. | |
| """ | |
| def run_tests(self, *testargs, **kw): | |
| cmdargs = ('-m', 'test', '--testdir=%s' % self.tmptestdir) + testargs | |
| return self.run_python(cmdargs, **kw) | |
| def test_failing_test(self): | |
| # test a failing test | |
| code = textwrap.dedent(""" | |
| import unittest | |
| from test import support | |
| class FailingTest(unittest.TestCase): | |
| def test_failing(self): | |
| self.fail("bug") | |
| def test_main(): | |
| support.run_unittest(FailingTest) | |
| """) | |
| test_ok = self.create_test('ok') | |
| test_failing = self.create_test('failing', code=code) | |
| tests = [test_ok, test_failing] | |
| output = self.run_tests(*tests, exitcode=2) | |
| self.check_executed_tests(output, tests, failed=test_failing) | |
| def test_resources(self): | |
| # test -u command line option | |
| tests = {} | |
| for resource in ('audio', 'network'): | |
| code = 'from test import support\nsupport.requires(%r)' % resource | |
| tests[resource] = self.create_test(resource, code) | |
| test_names = sorted(tests.values()) | |
| # -u all: 2 resources enabled | |
| output = self.run_tests('-u', 'all', *test_names) | |
| self.check_executed_tests(output, test_names) | |
| # -u audio: 1 resource enabled | |
| output = self.run_tests('-uaudio', *test_names) | |
| self.check_executed_tests(output, test_names, | |
| skipped=tests['network']) | |
| # no option: 0 resources enabled | |
| output = self.run_tests(*test_names) | |
| self.check_executed_tests(output, test_names, | |
| skipped=test_names) | |
| def test_random(self): | |
| # test -r and --randseed command line option | |
| code = textwrap.dedent(""" | |
| import random | |
| print("TESTRANDOM: %s" % random.randint(1, 1000)) | |
| """) | |
| test = self.create_test('random', code) | |
| # first run to get the output with the random seed | |
| output = self.run_tests('-r', '-v', test) | |
| randseed = self.parse_random_seed(output) | |
| match = self.regex_search(r'TESTRANDOM: ([0-9]+)', output) | |
| test_random = int(match.group(1)) | |
| # try to reproduce with the random seed | |
| output = self.run_tests('-r', '-v', '--randseed=%s' % randseed, test) | |
| randseed2 = self.parse_random_seed(output) | |
| self.assertEqual(randseed2, randseed) | |
| match = self.regex_search(r'TESTRANDOM: ([0-9]+)', output) | |
| test_random2 = int(match.group(1)) | |
| self.assertEqual(test_random2, test_random) | |
| def test_fromfile(self): | |
| # test --fromfile | |
| tests = [self.create_test() for index in range(5)] | |
| # Write the list of files using a format similar to regrtest output: | |
| # [1/2] test_1 | |
| # [2/2] test_2 | |
| filename = support.TESTFN | |
| self.addCleanup(support.unlink, filename) | |
| # test format 'test_opcodes' | |
| with open(filename, "w") as fp: | |
| for name in tests: | |
| print(name, file=fp) | |
| output = self.run_tests('--fromfile', filename) | |
| self.check_executed_tests(output, tests) | |
| def test_interrupted(self): | |
| code = TEST_INTERRUPTED | |
| test = self.create_test('sigint', code=code) | |
| output = self.run_tests(test, exitcode=130) | |
| self.check_executed_tests(output, test, omitted=test, | |
| interrupted=True) | |
| def test_slowest(self): | |
| # test --slow | |
| tests = [self.create_test() for index in range(3)] | |
| output = self.run_tests("--slowest", *tests) | |
| self.check_executed_tests(output, tests) | |
| regex = ('10 slowest tests:\n' | |
| '(?:- %s: .*\n){%s}' | |
| % (self.TESTNAME_REGEX, len(tests))) | |
| self.check_line(output, regex) | |
| def test_slow_interrupted(self): | |
| # Issue #25373: test --slowest with an interrupted test | |
| code = TEST_INTERRUPTED | |
| test = self.create_test("sigint", code=code) | |
| try: | |
| import threading | |
| tests = (False, True) | |
| except ImportError: | |
| tests = (False,) | |
| for multiprocessing in tests: | |
| if multiprocessing: | |
| args = ("--slowest", "-j2", test) | |
| else: | |
| args = ("--slowest", test) | |
| output = self.run_tests(*args, exitcode=130) | |
| self.check_executed_tests(output, test, | |
| omitted=test, interrupted=True) | |
| regex = ('10 slowest tests:\n') | |
| self.check_line(output, regex) | |
| def test_coverage(self): | |
| # test --coverage | |
| test = self.create_test('coverage') | |
| output = self.run_tests("--coverage", test) | |
| self.check_executed_tests(output, [test]) | |
| regex = (r'lines +cov% +module +\(path\)\n' | |
| r'(?: *[0-9]+ *[0-9]{1,2}% *[^ ]+ +\([^)]+\)+)+') | |
| self.check_line(output, regex) | |
| def test_forever(self): | |
| # test --forever | |
| code = textwrap.dedent(""" | |
| import __builtin__ | |
| import unittest | |
| from test import support | |
| class ForeverTester(unittest.TestCase): | |
| def test_run(self): | |
| # Store the state in the __builtin__ module, because the test | |
| # module is reload at each run | |
| if 'RUN' in __builtin__.__dict__: | |
| __builtin__.__dict__['RUN'] += 1 | |
| if __builtin__.__dict__['RUN'] >= 3: | |
| self.fail("fail at the 3rd runs") | |
| else: | |
| __builtin__.__dict__['RUN'] = 1 | |
| def test_main(): | |
| support.run_unittest(ForeverTester) | |
| """) | |
| test = self.create_test('forever', code=code) | |
| output = self.run_tests('--forever', test, exitcode=2) | |
| self.check_executed_tests(output, [test]*3, failed=test) | |
| def check_leak(self, code, what): | |
| test = self.create_test('huntrleaks', code=code) | |
| filename = 'reflog.txt' | |
| self.addCleanup(support.unlink, filename) | |
| output = self.run_tests('--huntrleaks', '3:3:', test, | |
| exitcode=2, | |
| stderr=subprocess.STDOUT) | |
| self.check_executed_tests(output, [test], failed=test) | |
| line = 'beginning 6 repetitions\n123456\n......\n' | |
| self.check_line(output, re.escape(line)) | |
| line2 = '%s leaked [1, 1, 1] %s, sum=3\n' % (test, what) | |
| self.assertIn(line2, output) | |
| with open(filename) as fp: | |
| reflog = fp.read() | |
| self.assertIn(line2, reflog) | |
| @unittest.skipUnless(Py_DEBUG, 'need a debug build') | |
| @support.requires_type_collecting | |
| def test_huntrleaks(self): | |
| # test --huntrleaks | |
| code = textwrap.dedent(""" | |
| import unittest | |
| from test import support | |
| GLOBAL_LIST = [] | |
| class RefLeakTest(unittest.TestCase): | |
| def test_leak(self): | |
| GLOBAL_LIST.append(object()) | |
| def test_main(): | |
| support.run_unittest(RefLeakTest) | |
| """) | |
| self.check_leak(code, 'references') | |
| @unittest.skipUnless(Py_DEBUG, 'need a debug build') | |
| def test_huntrleaks_fd_leak(self): | |
| # test --huntrleaks for file descriptor leak | |
| code = textwrap.dedent(""" | |
| import os | |
| import unittest | |
| from test import support | |
| class FDLeakTest(unittest.TestCase): | |
| def test_leak(self): | |
| fd = os.open(__file__, os.O_RDONLY) | |
| # bug: never close the file descriptor | |
| def test_main(): | |
| support.run_unittest(FDLeakTest) | |
| """) | |
| self.check_leak(code, 'file descriptors') | |
| def test_list_tests(self): | |
| # test --list-tests | |
| tests = [self.create_test() for i in range(5)] | |
| output = self.run_tests('--list-tests', *tests) | |
| self.assertEqual(output.rstrip().splitlines(), | |
| tests) | |
| def test_list_cases(self): | |
| # test --list-cases | |
| code = textwrap.dedent(""" | |
| import unittest | |
| class Tests(unittest.TestCase): | |
| def test_method1(self): | |
| pass | |
| def test_method2(self): | |
| pass | |
| """) | |
| testname = self.create_test(code=code) | |
| # Test --list-cases | |
| all_methods = ['%s.Tests.test_method1' % testname, | |
| '%s.Tests.test_method2' % testname] | |
| output = self.run_tests('--list-cases', testname) | |
| self.assertEqual(output.splitlines(), all_methods) | |
| # Test --list-cases with --match | |
| all_methods = ['%s.Tests.test_method1' % testname] | |
| output = self.run_tests('--list-cases', | |
| '-m', 'test_method1', | |
| testname) | |
| self.assertEqual(output.splitlines(), all_methods) | |
| @unittest.skipIf(sys.platform.startswith('aix'), | |
| "support._crash_python() doesn't work on AIX") | |
| def test_crashed(self): | |
| # Any code which causes a crash | |
| code = 'import test.support; test.support._crash_python()' | |
| crash_test = self.create_test(name="crash", code=code) | |
| ok_test = self.create_test(name="ok") | |
| tests = [crash_test, ok_test] | |
| output = self.run_tests("-j2", *tests, exitcode=2) | |
| self.check_executed_tests(output, tests, failed=crash_test, | |
| randomize=True) | |
| def parse_methods(self, output): | |
| regex = re.compile("^(test[^ ]+).*ok$", flags=re.MULTILINE) | |
| return [match.group(1) for match in regex.finditer(output)] | |
| def test_matchfile(self): | |
| # Any code which causes a crash | |
| code = textwrap.dedent(""" | |
| import unittest | |
| from test import support | |
| class Tests(unittest.TestCase): | |
| def test_method1(self): | |
| pass | |
| def test_method2(self): | |
| pass | |
| def test_method3(self): | |
| pass | |
| def test_method4(self): | |
| pass | |
| def test_main(): | |
| support.run_unittest(Tests) | |
| """) | |
| all_methods = ['test_method1', 'test_method2', | |
| 'test_method3', 'test_method4'] | |
| testname = self.create_test(code=code) | |
| # by default, all methods should be run | |
| output = self.run_tests("-v", testname) | |
| methods = self.parse_methods(output) | |
| self.assertEqual(methods, all_methods) | |
| # only run a subset | |
| filename = support.TESTFN | |
| self.addCleanup(support.unlink, filename) | |
| subset = [ | |
| # only match the method name | |
| 'test_method1', | |
| # match the full identifier | |
| '%s.Tests.test_method3' % testname] | |
| with open(filename, "w") as fp: | |
| for name in subset: | |
| print(name, file=fp) | |
| output = self.run_tests("-v", "--matchfile", filename, testname) | |
| methods = self.parse_methods(output) | |
| subset = ['test_method1', 'test_method3'] | |
| self.assertEqual(methods, subset) | |
| def test_env_changed(self): | |
| code = textwrap.dedent(""" | |
| import unittest | |
| from test import support | |
| class Tests(unittest.TestCase): | |
| def test_env_changed(self): | |
| open("env_changed", "w").close() | |
| def test_main(): | |
| support.run_unittest(Tests) | |
| """) | |
| testname = self.create_test(code=code) | |
| # don't fail by default | |
| output = self.run_tests(testname) | |
| self.check_executed_tests(output, [testname], env_changed=testname) | |
| # fail with --fail-env-changed | |
| output = self.run_tests("--fail-env-changed", testname, exitcode=3) | |
| self.check_executed_tests(output, [testname], env_changed=testname, | |
| fail_env_changed=True) | |
| def test_rerun_fail(self): | |
| code = textwrap.dedent(""" | |
| import unittest | |
| class Tests(unittest.TestCase): | |
| def test_bug(self): | |
| # test always fail | |
| self.fail("bug") | |
| def test_main(): | |
| support.run_unittest(Tests) | |
| """) | |
| testname = self.create_test(code=code) | |
| output = self.run_tests("-w", testname, exitcode=2) | |
| self.check_executed_tests(output, [testname], | |
| failed=testname, rerun=testname) | |
| class TestUtils(unittest.TestCase): | |
| def test_format_duration(self): | |
| self.assertEqual(utils.format_duration(0), | |
| '0 ms') | |
| self.assertEqual(utils.format_duration(1e-9), | |
| '1 ms') | |
| self.assertEqual(utils.format_duration(10e-3), | |
| '10 ms') | |
| self.assertEqual(utils.format_duration(1.5), | |
| '1 sec 500 ms') | |
| self.assertEqual(utils.format_duration(1), | |
| '1 sec') | |
| self.assertEqual(utils.format_duration(2 * 60), | |
| '2 min') | |
| self.assertEqual(utils.format_duration(2 * 60 + 1), | |
| '2 min 1 sec') | |
| self.assertEqual(utils.format_duration(3 * 3600), | |
| '3 hour') | |
| self.assertEqual(utils.format_duration(3 * 3600 + 2 * 60 + 1), | |
| '3 hour 2 min') | |
| self.assertEqual(utils.format_duration(3 * 3600 + 1), | |
| '3 hour 1 sec') | |
| def test_main(): | |
| support.run_unittest(ProgramsTestCase, ArgsTestCase, TestUtils) | |
| if __name__ == "__main__": | |
| test_main() |