from test import support

# bpo-38203: Maximum delay in seconds to exit Python (call Py_Finalize()).

# Used to protect against threading._shutdown() hang.

# Must be smaller than buildbot "1200 seconds without output" limit.

EXIT_TIMEOUT = 120.0

class Regrtest:

"""Execute a test suite.

def parse_args(self, kwargs):

ns = _parse_args(sys.argv[1:], **kwargs)

if ns.timeout and not hasattr(faulthandler, 'dump_traceback_later'):

print("Warning: The timeout option requires "

"faulthandler.dump_traceback_later", file=sys.stderr)

ns.timeout = None

if ns.xmlpath:

support.junit_xml_list = self.testsuite_xml = []

test_cwd = self.create_temp_dir()

# Run the tests in a context manager that temporarily changes the CWD

# to a temporary and writable directory. If it's not possible to

# create or change the CWD, the original CWD will be used.

# The original CWD is available from support.SAVEDCWD.

with support.temp_cwd(test_cwd, quiet=True):

# When using multiprocessing, worker processes will use test_cwd

# as their parent temporary directory. So when the main process

# exit, it removes also subdirectories of worker processes.

self.ns.tempdir = test_cwd

self._main(tests, kwargs)

try:

# Run the tests in a context manager that temporarily changes the CWD

# to a temporary and writable directory. If it's not possible to

# create or change the CWD, the original CWD will be used.

# The original CWD is available from support.SAVEDCWD.

with support.temp_cwd(test_cwd, quiet=True):

# When using multiprocessing, worker processes will use test_cwd

# as their parent temporary directory. So when the main process

# exit, it removes also subdirectories of worker processes.

self.ns.tempdir = test_cwd

self._main(tests, kwargs)

except SystemExit as exc:

# bpo-38203: Python can hang at exit in Py_Finalize(), especially

# on threading._shutdown() call: put a timeout

faulthandler.dump_traceback_later(EXIT_TIMEOUT, exit=True)

sys.exit(exc.code)

def getloadavg(self):

if self.win_load_tracker is not None: