Filename: //lib/python3.9/test/libregrtest//setup.py

import atexit import faulthandler import os import signal import sys import unittest from test import support try: import gc except ImportError: gc = None from test.libregrtest.utils import setup_unraisable_hook def setup_tests(ns): try: stderr_fd = sys.__stderr__.fileno() except (ValueError, AttributeError): # Catch ValueError to catch io.UnsupportedOperation on TextIOBase # and ValueError on a closed stream. # # Catch AttributeError for stderr being None. stderr_fd = None else: # Display the Python traceback on fatal errors (e.g. segfault) faulthandler.enable(all_threads=True, file=stderr_fd) # Display the Python traceback on SIGALRM or SIGUSR1 signal signals = [] if hasattr(signal, 'SIGALRM'): signals.append(signal.SIGALRM) if hasattr(signal, 'SIGUSR1'): signals.append(signal.SIGUSR1) for signum in signals: faulthandler.register(signum, chain=True, file=stderr_fd) replace_stdout() support.record_original_stdout(sys.stdout) if ns.testdir: # Prepend test directory to sys.path, so runtest() will be able # to locate tests sys.path.insert(0, os.path.abspath(ns.testdir)) # Some times __path__ and __file__ are not absolute (e.g. while running from # Lib/) and, if we change the CWD to run the tests in a temporary dir, some # imports might fail. This affects only the modules imported before os.chdir(). # These modules are searched first in sys.path[0] (so '' -- the CWD) and if # they are found in the CWD their __file__ and __path__ will be relative (this # happens before the chdir). All the modules imported after the chdir, are # not found in the CWD, and since the other paths in sys.path[1:] are absolute # (site.py absolutize them), the __file__ and __path__ will be absolute too. # Therefore it is necessary to absolutize manually the __file__ and __path__ of # the packages to prevent later imports to fail when the CWD is different. for module in sys.modules.values(): if hasattr(module, '__path__'): for index, path in enumerate(module.__path__): module.__path__[index] = os.path.abspath(path) if getattr(module, '__file__', None): module.__file__ = os.path.abspath(module.__file__) if ns.huntrleaks: unittest.BaseTestSuite._cleanup = False if ns.memlimit is not None: support.set_memlimit(ns.memlimit) if ns.threshold is not None: gc.set_threshold(ns.threshold) support.suppress_msvcrt_asserts(ns.verbose and ns.verbose >= 2) support.use_resources = ns.use_resources if hasattr(sys, 'addaudithook'): # Add an auditing hook for all tests to ensure PySys_Audit is tested def _test_audit_hook(name, args): pass sys.addaudithook(_test_audit_hook) setup_unraisable_hook() if ns.timeout is not None: # For a slow buildbot worker, increase SHORT_TIMEOUT and LONG_TIMEOUT support.SHORT_TIMEOUT = max(support.SHORT_TIMEOUT, ns.timeout / 40) support.LONG_TIMEOUT = max(support.LONG_TIMEOUT, ns.timeout / 4) # If --timeout is short: reduce timeouts support.LOOPBACK_TIMEOUT = min(support.LOOPBACK_TIMEOUT, ns.timeout) support.INTERNET_TIMEOUT = min(support.INTERNET_TIMEOUT, ns.timeout) support.SHORT_TIMEOUT = min(support.SHORT_TIMEOUT, ns.timeout) support.LONG_TIMEOUT = min(support.LONG_TIMEOUT, ns.timeout) def replace_stdout(): """Set stdout encoder error handler to backslashreplace (as stderr error handler) to avoid UnicodeEncodeError when printing a traceback""" stdout = sys.stdout try: fd = stdout.fileno() except ValueError: # On IDLE, sys.stdout has no file descriptor and is not a TextIOWrapper # object. Leaving sys.stdout unchanged. # # Catch ValueError to catch io.UnsupportedOperation on TextIOBase # and ValueError on a closed stream. return sys.stdout = open(fd, 'w', encoding=stdout.encoding, errors="backslashreplace", closefd=False, newline='\n') def restore_stdout(): sys.stdout.close() sys.stdout = stdout atexit.register(restore_stdout)

./Ninja\.