def test_pickle(self):
import_helper.import_module("pickle")
self.do_test("test_pickle")
import unittest
from test.support.import_helper import import_module
from test.support import check_sanitizer
if check_sanitizer(address=True, memory=True):
raise unittest.SkipTest(
"Tests involvin libX11 can SEGFAULT on ASAN/MSAN builds")
# Skip test_idle if _tkinter wasn't built, if tkinter is missing,
# if tcl/tk is not the 8.5+ needed for ttk widgets,
# or if idlelib is missing (not installed).
tk = import_module('tkinter') # Also imports _tkinter.
if tk.TkVersion < 8.5:
raise unittest.SkipTest("IDLE requires tk 8.5 or later.")
idlelib = import_module('idlelib')
# Before importing and executing more of idlelib,
# tell IDLE to avoid changing the environment.
idlelib.testing = True
# Unittest.main and test.libregrtest.runtest.runtest_inner
# call load_tests, when present here, to discover tests to run.
from idlelib.idle_test import load_tests
if __name__ == '__main__':
tk.NoDefaultRoot()
unittest.main(exit=False)
tk._support_default_root = True
tk._default_root = None
import weakref
import importlib.machinery
import importlib.util
from test import support
from test.support import MISSING_C_DOCSTRINGS
from test.support import import_helper
from test.support import threading_helper
from test.support import warnings_helper
from test.support.script_helper import assert_python_failure, assert_python_ok
try:
import _posixsubprocess
except ImportError:
_posixsubprocess = None
# Skip this test if the _testcapi module isn't available.
_testcapi = import_helper.import_module('_testcapi')
import _testinternalcapi
# Were we compiled --with-pydebug or with #define Py_DEBUG?
Py_DEBUG = hasattr(sys, 'gettotalrefcount')
def testfunction(self):
"""some doc"""
return self
class InstanceMethod:
id = _testcapi.instancemethod(id)
testfunction = _testcapi.instancemethod(testfunction)
# Generated by Tools/scripts/stable_abi.py
"""Test that all symbols of the Stable ABI are accessible using ctypes
"""
import unittest
from test.support.import_helper import import_module
ctypes_test = import_module('ctypes')
class TestStableABIAvailability(unittest.TestCase):
def test_available_symbols(self):
for symbol_name in SYMBOL_NAMES:
with self.subTest(symbol_name):
ctypes_test.pythonapi[symbol_name]
SYMBOL_NAMES = (
"PyAIter_Check",
"PyArg_Parse",
"PyArg_ParseTuple",
"PyArg_ParseTupleAndKeywords",
"PyArg_UnpackTuple",
"PyArg_VaParse",
"PyArg_VaParseTupleAndKeywords",
"PyArg_ValidateKeywordArguments",
"PyBaseObject_Type",
"PyBool_FromLong",
"PyBool_Type",
"PyByteArrayIter_Type",
"PyByteArray_AsString",
import unittest
from test import support
from test.support import import_helper
from test.support import check_sanitizer
if check_sanitizer(address=True, memory=True):
raise unittest.SkipTest(
"Tests involvin libX11 can SEGFAULT on ASAN/MSAN builds")
# Skip test if _tkinter wasn't built.
import_helper.import_module('_tkinter')
# Skip test if tk cannot be initialized.
support.requires('gui')
def load_tests(loader, tests, pattern):
return loader.discover('tkinter.test.test_tkinter')
if __name__ == '__main__':
unittest.main()
import array
import unittest
from test.support import get_attribute
from test.support.import_helper import import_module
import os, struct
fcntl = import_module('fcntl')
termios = import_module('termios')
get_attribute(termios, 'TIOCGPGRP') #Can't run tests without this feature
try:
tty = open("/dev/tty", "rb")
except OSError:
raise unittest.SkipTest("Unable to open /dev/tty")
else:
with tty:
# Skip if another process is in foreground
r = fcntl.ioctl(tty, termios.TIOCGPGRP, " ")
rpgrp = struct.unpack("i", r)[0]
if rpgrp not in (os.getpgrp(), os.getsid(0)):
raise unittest.SkipTest("Neither the process group nor the session "
"are attached to /dev/tty")
del tty, r, rpgrp
try:
import pty
except ImportError:
pty = None
class IoctlTests(unittest.TestCase):
def test_ioctl(self):
import array
import functools
import io
import os
import pathlib
import struct
import sys
import unittest
from subprocess import PIPE, Popen
from test import support
from test.support import import_helper
from test.support import os_helper
from test.support import _4G, bigmemtest
from test.support.script_helper import assert_python_ok, assert_python_failure
gzip = import_helper.import_module('gzip')
data1 = b""" int length=DEFAULTALLOC, err = Z_OK;
PyObject *RetVal;
int flushmode = Z_FINISH;
unsigned long start_total_out;
"""
data2 = b"""/* zlibmodule.c -- gzip-compatible data compression */
/* See http://www.gzip.org/zlib/
/* See http://www.winimage.com/zLibDll for Windows */
"""
TEMPDIR = os.path.abspath(os_helper.TESTFN) + '-gzdir'
import inspect
import types
import unittest
import contextlib
from test.support.import_helper import import_module
from test.support import gc_collect, requires_working_socket
asyncio = import_module("asyncio")
requires_working_socket(module=True)
_no_default = object()
class AwaitException(Exception):
pass
@types.coroutine
def awaitable(*, throw=False):
if throw:
yield ('throw',)
else:
yield ('result',)
def run_until_complete(coro):
exc = False
while True:
try:
from test.support import import_helper
syslog = import_helper.import_module("syslog") #skip if not supported
import unittest
# XXX(nnorwitz): This test sucks. I don't know of a platform independent way
# to verify that the messages were really logged.
# The only purpose of this test is to verify the code doesn't crash or leak.
class Test(unittest.TestCase):
def test_openlog(self):
syslog.openlog('python')
# Issue #6697.
self.assertRaises(UnicodeEncodeError, syslog.openlog, '\uD800')
def test_syslog(self):
syslog.openlog('python')
syslog.syslog('test message from python test_syslog')
syslog.syslog(syslog.LOG_ERR, 'test error from python test_syslog')
def test_closelog(self):
syslog.openlog('python')
syslog.closelog()
def test_setlogmask(self):
syslog.setlogmask(syslog.LOG_DEBUG)
def test_log_mask(self):
syslog.LOG_MASK(syslog.LOG_INFO)
def test_log_upto(self):
import sys
import unittest
from test.support import import_helper
pwd = import_helper.import_module('pwd')
@unittest.skipUnless(hasattr(pwd, 'getpwall'), 'Does not have getpwall()')
class PwdTest(unittest.TestCase):
def test_values(self):
entries = pwd.getpwall()
for e in entries:
self.assertEqual(len(e), 7)
self.assertEqual(e[0], e.pw_name)
self.assertIsInstance(e.pw_name, str)
self.assertEqual(e[1], e.pw_passwd)
self.assertIsInstance(e.pw_passwd, str)
self.assertEqual(e[2], e.pw_uid)
self.assertIsInstance(e.pw_uid, int)
self.assertEqual(e[3], e.pw_gid)
self.assertIsInstance(e.pw_gid, int)
self.assertEqual(e[4], e.pw_gecos)
self.assertIn(type(e.pw_gecos), (str, type(None)))
self.assertEqual(e[5], e.pw_dir)
self.assertIsInstance(e.pw_dir, str)
self.assertEqual(e[6], e.pw_shell)
self.assertIsInstance(e.pw_shell, str)
# The following won't work, because of duplicate entries
# for one uid
# tests __main__ module handling in multiprocessing
from test import support
from test.support import import_helper
# Skip tests if _multiprocessing wasn't built.
import_helper.import_module('_multiprocessing')
import importlib
import importlib.machinery
import unittest
import sys
import os
import os.path
import py_compile
from test.support import os_helper
from test.support.script_helper import (make_pkg, make_script, make_zip_pkg,
make_zip_script, assert_python_ok)
if support.PGO:
raise unittest.SkipTest("test is not helpful for PGO")
# Look up which start methods are available to test
import multiprocessing
AVAILABLE_START_METHODS = set(multiprocessing.get_all_start_methods())
# Issue #22332: Skip tests if sem_open implementation is broken.
support.skip_if_broken_multiprocessing_synchronize()
verbose = support.verbose
test_source = """\
def test_load_dll_with_flags(self):
_sqlite3 = import_helper.import_module("_sqlite3")
src = _sqlite3.__file__
if src.lower().endswith("_d.pyd"):
ext = "_d.dll"
else:
ext = ".dll"
with test.support.temp_dir() as tmp:
# We copy two files and load _sqlite3.dll (formerly .pyd),
# which has a dependency on sqlite3.dll. Then we test
# loading it in subprocesses to avoid it starting in memory
# for each test.
target = os.path.join(tmp, "_sqlite3.dll")
shutil.copy(src, target)
shutil.copy(os.path.join(os.path.dirname(src), "sqlite3" + ext),
os.path.join(tmp, "sqlite3" + ext))
def should_pass(command):
with self.subTest(command):
subprocess.check_output([
sys.executable, "-c",
"from ctypes import *; import nt;" + command
],
cwd=tmp)
def should_fail(command):
with self.subTest(command):
with self.assertRaises(subprocess.CalledProcessError):
subprocess.check_output(
[
sys.executable, "-c",
"from ctypes import *; import nt;" + command
],
cwd=tmp,
stderr=subprocess.STDOUT,
)
# Default load should not find this in CWD
should_fail("WinDLL('_sqlite3.dll')")
# Relative path (but not just filename) should succeed
should_pass("WinDLL('./_sqlite3.dll')")
# Insecure load flags should succeed
# Clear the DLL directory to avoid safe search settings propagating
should_pass(
"windll.kernel32.SetDllDirectoryW(None); WinDLL('_sqlite3.dll', winmode=0)"
)
# Full path load without DLL_LOAD_DIR shouldn't find dependency
should_fail("WinDLL(nt._getfullpathname('_sqlite3.dll'), " +
"winmode=nt._LOAD_LIBRARY_SEARCH_SYSTEM32)")
# Full path load with DLL_LOAD_DIR should succeed
should_pass("WinDLL(nt._getfullpathname('_sqlite3.dll'), " +
"winmode=nt._LOAD_LIBRARY_SEARCH_SYSTEM32|" +
"nt._LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR)")
# User-specified directory should succeed
should_pass("import os; p = os.add_dll_directory(os.getcwd());" +
"WinDLL('_sqlite3.dll'); p.close()")
import unittest
from test.support.import_helper import import_module
ctypes_test = import_module('ctypes.test')
load_tests = ctypes_test.load_tests
if __name__ == "__main__":
unittest.main()
"""Test program for the fcntl C module.
"""
import platform
import os
import struct
import sys
import unittest
from multiprocessing import Process
from test.support import (verbose, run_unittest, cpython_only)
from test.support.import_helper import import_module
from test.support.os_helper import TESTFN, unlink
# Skip test if no fcntl module.
fcntl = import_module('fcntl')
def get_lockdata():
try:
os.O_LARGEFILE
except AttributeError:
start_len = "ll"
else:
start_len = "qq"
if (sys.platform.startswith(('netbsd', 'freebsd', 'openbsd'))
or sys.platform == 'darwin'):
if struct.calcsize('l') == 8:
off_t = 'l'
pid_t = 'i'
else:
off_t = 'lxxxx'
import contextlib
import sys
import unittest
from test import support
from test.support import import_helper
from test.support import os_helper
import time
resource = import_helper.import_module('resource')
# This test is checking a few specific problem spots with the resource module.
class ResourceTest(unittest.TestCase):
def test_args(self):
self.assertRaises(TypeError, resource.getrlimit)
self.assertRaises(TypeError, resource.getrlimit, 42, 42)
self.assertRaises(TypeError, resource.setrlimit)
self.assertRaises(TypeError, resource.setrlimit, 42, 42, 42)
@unittest.skipIf(sys.platform == "vxworks",
"setting RLIMIT_FSIZE is not supported on VxWorks")
def test_fsize_ismax(self):
try:
(cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
except AttributeError:
pass
else:
# RLIMIT_FSIZE should be RLIM_INFINITY, which will be a really big
# number on a platform with large file support. On these platforms,
# we need to test that the get/setrlimit functions properly convert
import os
from test.support import load_package_tests
from test.support import import_helper
# Skip tests if we don't have concurrent.futures.
import_helper.import_module('concurrent.futures')
def load_tests(*args):
return load_package_tests(os.path.dirname(__file__), *args)
from test.support import import_helper, load_package_tests, verbose
# Skip test if _sqlite3 module not installed.
import_helper.import_module('_sqlite3')
import os
import sqlite3
# Implement the unittest "load tests" protocol.
def load_tests(*args):
pkg_dir = os.path.dirname(__file__)
return load_package_tests(pkg_dir, *args)
if verbose:
print(f"test_sqlite3: testing with SQLite version {sqlite3.sqlite_version}")
from test import support
from test.support import import_helper, cpython_only
gdbm = import_helper.import_module("dbm.gnu") #skip if not supported
import unittest
import os
from test.support.os_helper import TESTFN, TESTFN_NONASCII, unlink
filename = TESTFN
class TestGdbm(unittest.TestCase):
@staticmethod
def setUpClass():
if support.verbose:
try:
from _gdbm import _GDBM_VERSION as version
except ImportError:
pass
else:
print(f"gdbm version: {version}")
def setUp(self):
self.g = None
def tearDown(self):
if self.g is not None:
self.g.close()
unlink(filename)
@cpython_only
def test_disallow_instantiation(self):
import unittest
from test import support
from test.support import import_helper
import binascii
import copy
import pickle
import random
import sys
from test.support import bigmemtest, _1G, _4G
zlib = import_helper.import_module('zlib')
requires_Compress_copy = unittest.skipUnless(
hasattr(zlib.compressobj(), "copy"), 'requires Compress.copy()')
requires_Decompress_copy = unittest.skipUnless(
hasattr(zlib.decompressobj(), "copy"), 'requires Decompress.copy()')
class VersionTestCase(unittest.TestCase):
def test_library_version(self):
# Test that the major version of the actual library in use matches the
# major version that we were compiled against. We can't guarantee that
# the minor versions will match (even on the machine on which the module
# was compiled), and the API is stable between minor versions, so
# testing only the major versions avoids spurious failures.
self.assertEqual(zlib.ZLIB_RUNTIME_VERSION[0], zlib.ZLIB_VERSION[0])
class ChecksumTestCase(unittest.TestCase):
# checksum test cases
def test_crc32start(self):
def test_import_module(self):
import_helper.import_module("ftplib")
self.assertRaises(unittest.SkipTest, import_helper.import_module,
"foo")
from test import support
from test.support import import_helper
import_helper.import_module("dbm.ndbm") #skip if not supported
import os
import unittest
import dbm.ndbm
from dbm.ndbm import error
class DbmTestCase(unittest.TestCase):
def setUp(self):
self.filename = support.TESTFN
self.d = dbm.ndbm.open(self.filename, 'c')
self.d.close()
def tearDown(self):
for suffix in ['', '.pag', '.dir', '.db']:
support.unlink(self.filename + suffix)
def test_keys(self):
self.d = dbm.ndbm.open(self.filename, 'c')
self.assertEqual(self.d.keys(), [])
self.d['a'] = 'b'
self.d[b'bytes'] = b'data'
self.d['12345678910'] = '019237410982340912840198242'
self.d.keys()
self.assertIn('a', self.d)
self.assertIn(b'a', self.d)
self.assertEqual(self.d[b'bytes'], b'data')
# get() and setdefault() work as in the dict interface
self.assertEqual(self.d.get(b'a'), b'b')
import faulthandler
from test.support import import_helper
import unittest
_xxtestfuzz = import_helper.import_module('_xxtestfuzz')
class TestFuzzer(unittest.TestCase):
"""To keep our https://github.com/google/oss-fuzz API working."""
def test_sample_input_smoke_test(self):
"""This is only a regression test: Check that it doesn't crash."""
_xxtestfuzz.run(b"")
_xxtestfuzz.run(b"\0")
_xxtestfuzz.run(b"{")
_xxtestfuzz.run(b" ")
_xxtestfuzz.run(b"x")
_xxtestfuzz.run(b"1")
_xxtestfuzz.run(b"AAAAAAA")
_xxtestfuzz.run(b"AAAAAA\0")
if __name__ == "__main__":
faulthandler.enable()
unittest.main()
from test import support
from test.support import import_helper
support.requires('audio')
from test.support import findfile
ossaudiodev = import_helper.import_module('ossaudiodev')
import errno
import sys
import sunau
import time
import audioop
import unittest
# Arggh, AFMT_S16_NE not defined on all platforms -- seems to be a
# fairly recent addition to OSS.
try:
from ossaudiodev import AFMT_S16_NE
except ImportError:
if sys.byteorder == "little":
AFMT_S16_NE = ossaudiodev.AFMT_S16_LE
else:
AFMT_S16_NE = ossaudiodev.AFMT_S16_BE
def read_sound_file(path):
with open(path, 'rb') as fp:
au = sunau.open(fp)
rate = au.getframerate()
nchannels = au.getnchannels()
import pickle
import unittest
from test import support
from test.support import import_helper
from test.support import os_helper
turtle = import_helper.import_module('turtle')
Vec2D = turtle.Vec2D
test_config = """\
width = 0.75
height = 0.8
canvwidth = 500
canvheight = 200
leftright = 100
topbottom = 100
mode = world
colormode = 255
delay = 100
undobuffersize = 10000
shape = circle
pencolor = red
fillcolor = blue
resizemode = auto
visible = None
language = english
exampleturtle = turtle
examplescreen = screen
title = Python Turtle Graphics
using_IDLE = ''
def test_PyThreadState_SetAsyncExc(self):
ctypes = import_module("ctypes")
set_async_exc = ctypes.pythonapi.PyThreadState_SetAsyncExc
set_async_exc.argtypes = (ctypes.c_ulong, ctypes.py_object)
class AsyncExc(Exception):
pass
exception = ctypes.py_object(AsyncExc)
# First check it works when setting the exception from the same thread.
tid = threading.get_ident()
self.assertIsInstance(tid, int)
self.assertGreater(tid, 0)
try:
result = set_async_exc(tid, exception)
# The exception is async, so we might have to keep the VM busy until
# it notices.
while True:
pass
except AsyncExc:
pass
else:
# This code is unreachable but it reflects the intent. If we wanted
# to be smarter the above loop wouldn't be infinite.
self.fail("AsyncExc not raised")
try:
self.assertEqual(result, 1) # one thread state modified
except UnboundLocalError:
# The exception was raised too quickly for us to get the result.
pass
# `worker_started` is set by the thread when it's inside a try/except
# block waiting to catch the asynchronously set AsyncExc exception.
# `worker_saw_exception` is set by the thread upon catching that
# exception.
worker_started = threading.Event()
worker_saw_exception = threading.Event()
class Worker(threading.Thread):
def run(self):
self.id = threading.get_ident()
self.finished = False
try:
while True:
worker_started.set()
time.sleep(0.1)
except AsyncExc:
self.finished = True
worker_saw_exception.set()
t = Worker()
t.daemon = True # so if this fails, we don't hang Python at shutdown
t.start()
if verbose:
print(" started worker thread")
# Try a thread id that doesn't make sense.
if verbose:
print(" trying nonsensical thread id")
result = set_async_exc(-1, exception)
self.assertEqual(result, 0) # no thread states modified
# Now raise an exception in the worker thread.
if verbose:
print(" waiting for worker thread to get started")
ret = worker_started.wait()
self.assertTrue(ret)
if verbose:
print(" verifying worker hasn't exited")
self.assertFalse(t.finished)
if verbose:
print(" attempting to raise asynch exception in worker")
result = set_async_exc(t.id, exception)
self.assertEqual(result, 1) # one thread state modified
if verbose:
print(" waiting for worker to say it caught the exception")
worker_saw_exception.wait(timeout=10)
self.assertTrue(t.finished)
if verbose:
print(" all OK -- joining worker")
if t.finished:
t.join()
from test.support import verbose, reap_children
from test.support.import_helper import import_module
# Skip these tests if termios is not available
import_module('termios')
import errno
import pty
import os
import sys
import select
import signal
import socket
import io # readline
import unittest
import struct
import tty
import fcntl
import platform
import warnings
TEST_STRING_1 = b"I wish to buy a fish license.\n"
TEST_STRING_2 = b"For my pet fish, Eric.\n"
try:
_TIOCGWINSZ = tty.TIOCGWINSZ
_TIOCSWINSZ = tty.TIOCSWINSZ
_HAVE_WINSZ = True
except AttributeError:
_HAVE_WINSZ = False
from test.support import (requires, _2G, _4G, gc_collect, cpython_only)
from test.support.import_helper import import_module
from test.support.os_helper import TESTFN, unlink
import unittest
import os
import re
import itertools
import socket
import sys
import weakref
# Skip test if we can't import mmap.
mmap = import_module('mmap')
PAGESIZE = mmap.PAGESIZE
class MmapTests(unittest.TestCase):
def setUp(self):
if os.path.exists(TESTFN):
os.unlink(TESTFN)
def tearDown(self):
try:
os.unlink(TESTFN)
except OSError:
pass
def test_basic(self):
# Test mmap module on Unix systems and Windows
import string
import sys
import tempfile
import unittest
from test.support import requires, verbose, SaveSignals
from test.support.import_helper import import_module
# Optionally test curses module. This currently requires that the
# 'curses' resource be given on the regrtest command line using the -u
# option. If not available, nothing after this line will be executed.
import inspect
requires('curses')
# If either of these don't exist, skip the tests.
curses = import_module('curses')
import_module('curses.ascii')
import_module('curses.textpad')
try:
import curses.panel
except ImportError:
pass
def requires_curses_func(name):
return unittest.skipUnless(hasattr(curses, name),
'requires curses.%s' % name)
term = os.environ.get('TERM')
from . import util as test_util
machinery = test_util.import_importlib('importlib.machinery')
import os
import re
import sys
import unittest
from test import support
from test.support import import_helper
from distutils.util import get_platform
from contextlib import contextmanager
from .util import temp_module
import_helper.import_module('winreg', required_on=['win'])
from winreg import (CreateKey, HKEY_CURRENT_USER, SetValue, REG_SZ,
KEY_ALL_ACCESS, EnumKey, CloseKey, DeleteKey, OpenKey)
def delete_registry_tree(root, subkey):
try:
hkey = OpenKey(root, subkey, access=KEY_ALL_ACCESS)
except OSError:
# subkey does not exist
return
while True:
try:
subsubkey = EnumKey(hkey, 0)
except OSError:
# no more subkeys
break
def test_marshal(self):
import_helper.import_module("marshal")
self.do_test("test_marshal")