def test_help(self):
for opt in '-h', '--help':
with self.subTest(opt=opt):
with support.captured_stdout() as out, \
self.assertRaises(SystemExit):
libregrtest._parse_args([opt])
self.assertIn('Run Python regression tests.', out.getvalue())
def test_failfast(self):
for opt in '-G', '--failfast':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, '-v'])
self.assertTrue(ns.failfast)
ns = libregrtest._parse_args([opt, '-W'])
self.assertTrue(ns.failfast)
self.checkError([opt], '-G/--failfast needs either -v or -W')
def test_failfast(self):
for opt in "-G", "--failfast":
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, "-v"])
self.assertTrue(ns.failfast)
ns = libregrtest._parse_args([opt, "-W"])
self.assertTrue(ns.failfast)
self.checkError([opt], "-G/--failfast needs either -v or -W")
def test_verbose(self):
ns = libregrtest._parse_args(["-v"])
self.assertEqual(ns.verbose, 1)
ns = libregrtest._parse_args(["-vvv"])
self.assertEqual(ns.verbose, 3)
ns = libregrtest._parse_args(["--verbose"])
self.assertEqual(ns.verbose, 1)
ns = libregrtest._parse_args(["--verbose"] * 3)
self.assertEqual(ns.verbose, 3)
ns = libregrtest._parse_args([])
self.assertEqual(ns.verbose, 0)
def test_verbose(self):
ns = libregrtest._parse_args(['-v'])
self.assertEqual(ns.verbose, 1)
ns = libregrtest._parse_args(['-vvv'])
self.assertEqual(ns.verbose, 3)
ns = libregrtest._parse_args(['--verbose'])
self.assertEqual(ns.verbose, 1)
ns = libregrtest._parse_args(['--verbose'] * 3)
self.assertEqual(ns.verbose, 3)
ns = libregrtest._parse_args([])
self.assertEqual(ns.verbose, 0)
def test_use(self):
for opt in "-u", "--use":
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, "gui,network"])
self.assertEqual(ns.use_resources, ["gui", "network"])
ns = libregrtest._parse_args([opt, "gui,none,network"])
self.assertEqual(ns.use_resources, ["network"])
expected = list(libregrtest.RESOURCE_NAMES)
expected.remove("gui")
ns = libregrtest._parse_args([opt, "all,-gui"])
self.assertEqual(ns.use_resources, expected)
self.checkError([opt], "expected one argument")
self.checkError([opt, "foo"], "invalid resource")
def test_use(self):
for opt in '-u', '--use':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'gui,network'])
self.assertEqual(ns.use_resources, ['gui', 'network'])
ns = libregrtest._parse_args([opt, 'gui,none,network'])
self.assertEqual(ns.use_resources, ['network'])
expected = list(libregrtest.RESOURCE_NAMES)
expected.remove('gui')
ns = libregrtest._parse_args([opt, 'all,-gui'])
self.assertEqual(ns.use_resources, expected)
self.checkError([opt], 'expected one argument')
self.checkError([opt, 'foo'], 'invalid resource')
def test_huntrleaks(self):
for opt in "-R", "--huntrleaks":
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, ":"])
self.assertEqual(ns.huntrleaks, (5, 4, "reflog.txt"))
ns = libregrtest._parse_args([opt, "6:"])
self.assertEqual(ns.huntrleaks, (6, 4, "reflog.txt"))
ns = libregrtest._parse_args([opt, ":3"])
self.assertEqual(ns.huntrleaks, (5, 3, "reflog.txt"))
ns = libregrtest._parse_args([opt, "6:3:leaks.log"])
self.assertEqual(ns.huntrleaks, (6, 3, "leaks.log"))
self.checkError([opt], "expected one argument")
self.checkError([opt, "6"], "needs 2 or 3 colon-separated arguments")
self.checkError([opt, "foo:"], "invalid huntrleaks value")
self.checkError([opt, "6:foo"], "invalid huntrleaks value")
def test_fromfile(self):
for opt in "-f", "--fromfile":
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, "foo"])
self.assertEqual(ns.fromfile, "foo")
self.checkError([opt], "expected one argument")
self.checkError([opt, "foo", "-s"], "don't go together")
def test_huntrleaks(self):
for opt in '-R', '--huntrleaks':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, ':'])
self.assertEqual(ns.huntrleaks, (5, 4, 'reflog.txt'))
ns = libregrtest._parse_args([opt, '6:'])
self.assertEqual(ns.huntrleaks, (6, 4, 'reflog.txt'))
ns = libregrtest._parse_args([opt, ':3'])
self.assertEqual(ns.huntrleaks, (5, 3, 'reflog.txt'))
ns = libregrtest._parse_args([opt, '6:3:leaks.log'])
self.assertEqual(ns.huntrleaks, (6, 3, 'leaks.log'))
self.checkError([opt], 'expected one argument')
self.checkError([opt, '6'],
'needs 2 or 3 colon-separated arguments')
self.checkError([opt, 'foo:'], 'invalid huntrleaks value')
self.checkError([opt, '6:foo'], 'invalid huntrleaks value')
def test_coverdir(self):
for opt in '-D', '--coverdir':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'foo'])
self.assertEqual(ns.coverdir,
os.path.join(support.SAVEDCWD, 'foo'))
self.checkError([opt], 'expected one argument')
def test_threshold(self):
for opt in '-t', '--threshold':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, '1000'])
self.assertEqual(ns.threshold, 1000)
self.checkError([opt], 'expected one argument')
self.checkError([opt, 'foo'], 'invalid int value')
def test_fromfile(self):
for opt in '-f', '--fromfile':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'foo'])
self.assertEqual(ns.fromfile, 'foo')
self.checkError([opt], 'expected one argument')
self.checkError([opt, 'foo', '-s'], "don't go together")
def test_threshold(self):
for opt in "-t", "--threshold":
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, "1000"])
self.assertEqual(ns.threshold, 1000)
self.checkError([opt], "expected one argument")
self.checkError([opt, "foo"], "invalid int value")
def test_nowindows(self):
for opt in '-n', '--nowindows':
with self.subTest(opt=opt):
with contextlib.redirect_stderr(io.StringIO()) as stderr:
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.nowindows)
err = stderr.getvalue()
self.assertIn('the --nowindows (-n) option is deprecated', err)
def test_multiprocess(self):
for opt in "-j", "--multiprocess":
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, "2"])
self.assertEqual(ns.use_mp, 2)
self.checkError([opt], "expected one argument")
self.checkError([opt, "foo"], "invalid int value")
self.checkError([opt, "2", "-T"], "don't go together")
self.checkError([opt, "2", "-l"], "don't go together")
def test_multiprocess(self):
for opt in '-j', '--multiprocess':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, '2'])
self.assertEqual(ns.use_mp, 2)
self.checkError([opt], 'expected one argument')
self.checkError([opt, 'foo'], 'invalid int value')
self.checkError([opt, '2', '-T'], "don't go together")
self.checkError([opt, '2', '-l'], "don't go together")
def test_match(self):
for opt in '-m', '--match':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'pattern'])
self.assertEqual(ns.match_tests, ['pattern'])
self.checkError([opt], 'expected one argument')
ns = libregrtest._parse_args(['-m', 'pattern1',
'-m', 'pattern2'])
self.assertEqual(ns.match_tests, ['pattern1', 'pattern2'])
self.addCleanup(support.unlink, support.TESTFN)
with open(support.TESTFN, "w") as fp:
print('matchfile1', file=fp)
print('matchfile2', file=fp)
filename = os.path.abspath(support.TESTFN)
ns = libregrtest._parse_args(['-m', 'match',
'--matchfile', filename])
self.assertEqual(ns.match_tests,
['match', 'matchfile1', 'matchfile2'])
def test_use(self):
for opt in '-u', '--use':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'gui,network'])
self.assertEqual(ns.use_resources, ['gui', 'network'])
ns = libregrtest._parse_args([opt, 'gui,none,network'])
self.assertEqual(ns.use_resources, ['network'])
expected = list(libregrtest.ALL_RESOURCES)
expected.remove('gui')
ns = libregrtest._parse_args([opt, 'all,-gui'])
self.assertEqual(ns.use_resources, expected)
self.checkError([opt], 'expected one argument')
self.checkError([opt, 'foo'], 'invalid resource')
# all + a resource not part of "all"
ns = libregrtest._parse_args([opt, 'all,tzdata'])
self.assertEqual(ns.use_resources,
list(libregrtest.ALL_RESOURCES) + ['tzdata'])
# test another resource which is not part of "all"
ns = libregrtest._parse_args([opt, 'extralargefile'])
self.assertEqual(ns.use_resources, ['extralargefile'])
def test_option_with_empty_string_value(self):
ns = libregrtest._parse_args(['--start', ''])
self.assertEqual(ns.start, '')
def test_long_option__partial(self):
ns = libregrtest._parse_args(['--qui'])
self.assertTrue(ns.quiet)
self.assertEqual(ns.verbose, 0)
def test_option_with_empty_string_value(self):
ns = libregrtest._parse_args(['--start', ''])
self.assertEqual(ns.start, '')
def test_single(self):
for opt in '-s', '--single':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.single)
self.checkError([opt, '-f', 'foo'], "don't go together")
def test_timeout(self):
ns = libregrtest._parse_args(['--timeout', '4.2'])
self.assertEqual(ns.timeout, 4.2)
self.checkError(['--timeout'], 'expected one argument')
self.checkError(['--timeout', 'foo'], 'invalid float value')
def test_quiet(self):
for opt in '-q', '--quiet':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.quiet)
self.assertEqual(ns.verbose, 0)
def test_verbose3(self):
for opt in '-W', '--verbose3':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.verbose3)
def test_start(self):
for opt in '-S', '--start':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'foo'])
self.assertEqual(ns.start, 'foo')
self.checkError([opt], 'expected one argument')
def test_worker_args(self):
ns = libregrtest._parse_args(['--worker-args', '[[], {}]'])
self.assertEqual(ns.worker_args, '[[], {}]')
self.checkError(['--worker-args'], 'expected one argument')
def test_wait(self):
ns = libregrtest._parse_args(['--wait'])
self.assertTrue(ns.wait)
def test_timeout(self):
ns = libregrtest._parse_args(['--timeout', '4.2'])
self.assertEqual(ns.timeout, 4.2)
self.checkError(['--timeout'], 'expected one argument')
self.checkError(['--timeout', 'foo'], 'invalid float value')
def test_option_and_arg(self):
ns = libregrtest._parse_args(['--quiet', 'foo'])
self.assertTrue(ns.quiet)
self.assertEqual(ns.verbose, 0)
self.assertEqual(ns.args, ['foo'])
def checkError(self, args, msg):
with support.captured_stderr() as err, self.assertRaises(SystemExit):
libregrtest._parse_args(args)
self.assertIn(msg, err.getvalue())
def test_slow(self):
for opt in '-o', '--slowest':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.print_slow)
def checkError(self, args, msg):
with support.captured_stderr() as err, self.assertRaises(SystemExit):
libregrtest._parse_args(args)
self.assertIn(msg, err.getvalue())
def test_header(self):
ns = libregrtest._parse_args(['--header'])
self.assertTrue(ns.header)
def test_option_and_arg(self):
ns = libregrtest._parse_args(['--quiet', 'foo'])
self.assertTrue(ns.quiet)
self.assertEqual(ns.verbose, 0)
self.assertEqual(ns.args, ['foo'])
def test_randomize(self):
for opt in '-r', '--randomize':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.randomize)
def test_exclude(self):
for opt in '-x', '--exclude':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.exclude)
def test_coverage(self):
for opt in '-T', '--coverage':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.trace)
def test_arg(self):
ns = libregrtest._parse_args(['foo'])
self.assertEqual(ns.args, ['foo'])
def test_match(self):
for opt in '-m', '--match':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'pattern'])
self.assertEqual(ns.match_tests, 'pattern')
self.checkError([opt], 'expected one argument')
def test_two_options(self):
ns = libregrtest._parse_args(['--quiet', '--exclude'])
self.assertTrue(ns.quiet)
self.assertEqual(ns.verbose, 0)
self.assertTrue(ns.exclude)
def test_runleaks(self):
for opt in '-L', '--runleaks':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.runleaks)
def test_two_options(self):
ns = libregrtest._parse_args(['--quiet', '--exclude'])
self.assertTrue(ns.quiet)
self.assertEqual(ns.verbose, 0)
self.assertTrue(ns.exclude)
def test_testdir(self):
ns = libregrtest._parse_args(['--testdir', 'foo'])
self.assertEqual(ns.testdir, os.path.join(support.SAVEDCWD, 'foo'))
self.checkError(['--testdir'], 'expected one argument')
def test_arg(self):
ns = libregrtest._parse_args(['foo'])
self.assertEqual(ns.args, ['foo'])
def test_worker_args(self):
ns = libregrtest._parse_args(['--worker-args', '[[], {}]'])
self.assertEqual(ns.worker_args, '[[], {}]')
self.checkError(['--worker-args'], 'expected one argument')
def test_arg_option_arg(self):
ns = libregrtest._parse_args(['test_unaryop', '-v', 'test_binop'])
self.assertEqual(ns.verbose, 1)
self.assertEqual(ns.args, ['test_unaryop', 'test_binop'])
def test_forever(self):
for opt in '-F', '--forever':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.forever)
def test_randseed(self):
ns = libregrtest._parse_args(['--randseed', '12345'])
self.assertEqual(ns.random_seed, 12345)
self.assertTrue(ns.randomize)
self.checkError(['--randseed'], 'expected one argument')
self.checkError(['--randseed', 'foo'], 'invalid int value')
def test_memlimit(self):
for opt in '-M', '--memlimit':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, '4G'])
self.assertEqual(ns.memlimit, '4G')
self.checkError([opt], 'expected one argument')
def test_wait(self):
ns = libregrtest._parse_args(['--wait'])
self.assertTrue(ns.wait)
def test_arg_option_arg(self):
ns = libregrtest._parse_args(['test_unaryop', '-v', 'test_binop'])
self.assertEqual(ns.verbose, 1)
self.assertEqual(ns.args, ['test_unaryop', 'test_binop'])
def test_start(self):
for opt in '-S', '--start':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt, 'foo'])
self.assertEqual(ns.start, 'foo')
self.checkError([opt], 'expected one argument')
def test_nocoverdir(self):
for opt in '-N', '--nocoverdir':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertIsNone(ns.coverdir)
def test_verbose3(self):
for opt in '-W', '--verbose3':
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.verbose3)
def test_verbose2(self):
for opt in ('-w', '--verbose2'):
with self.subTest(opt=opt):
ns = libregrtest._parse_args([opt])
self.assertTrue(ns.verbose2)
