* Add support.MS_WINDOWS: True if Python is running on Microsoft Windows.
* Add support.MACOS: True if Python is running on Apple macOS.
* Replace support.is_android with support.ANDROID
* Replace support.is_jython with support.JYTHON
* Cleanup code to initialize unix_shell
HAVE_GETVALUE = not getattr(_multiprocessing,
'HAVE_BROKEN_SEM_GETVALUE', False)
-WIN32 = (sys.platform == "win32")
-
from multiprocessing.connection import wait
def wait_for_handle(handle, timeout):
class TestInvalidHandle(unittest.TestCase):
- @unittest.skipIf(WIN32, "skipped on Windows")
+ @unittest.skipIf(support.MS_WINDOWS, "skipped on Windows")
def test_invalid_handles(self):
conn = multiprocessing.connection.Connection(44977608)
# check that poll() doesn't crash
class TestInvalidFamily(unittest.TestCase):
- @unittest.skipIf(WIN32, "skipped on Windows")
+ @unittest.skipIf(support.MS_WINDOWS, "skipped on Windows")
def test_invalid_family(self):
with self.assertRaises(ValueError):
multiprocessing.connection.Listener(r'\\.\test')
- @unittest.skipUnless(WIN32, "skipped on non-Windows platforms")
+ @unittest.skipUnless(support.MS_WINDOWS, "skipped on non-Windows platforms")
def test_invalid_family_win32(self):
with self.assertRaises(ValueError):
multiprocessing.connection.Listener('/var/test.pipe')
class TestCloseFds(unittest.TestCase):
def get_high_socket_fd(self):
- if WIN32:
+ if support.MS_WINDOWS:
# The child process will not have any socket handles, so
# calling socket.fromfd() should produce WSAENOTSOCK even
# if there is a handle of the same number.
return fd
def close(self, fd):
- if WIN32:
+ if support.MS_WINDOWS:
socket.socket(socket.AF_INET, socket.SOCK_STREAM, fileno=fd).close()
else:
os.close(fd)
"anticipate_failure", "load_package_tests", "detect_api_mismatch",
"check__all__", "skip_unless_bind_unix_socket",
# sys
- "is_jython", "is_android", "check_impl_detail", "unix_shell",
- "setswitchinterval",
+ "JYTHON", "ANDROID", "check_impl_detail", "unix_shell",
+ "setswitchinterval", "MS_WINDOWS", "MACOS",
# network
"HOST", "IPV6_ENABLED", "find_unused_port", "bind_port", "open_urlresource",
"bind_unix_socket",
"run_with_tz", "PGO", "missing_compiler_executable", "fd_count",
]
+
+# True if Python is running on Microsoft Windows.
+MS_WINDOWS = (sys.platform == 'win32')
+
+# True if Python is running on Apple macOS.
+MACOS = (sys.platform == 'darwin')
+
+# True if Python runs on Jython
+# (Python implemented in Java running in a Java VM)
+JYTHON = sys.platform.startswith('java')
+
+# True if Python runs on Android
+ANDROID = hasattr(sys, 'getandroidapilevel')
+
+
class Error(Exception):
"""Base class for regression test exceptions."""
raise ctypes.WinError()
if not bool(uof.dwFlags & WSF_VISIBLE):
reason = "gui not available (WSF_VISIBLE flag not set)"
- elif sys.platform == 'darwin':
+ elif MACOS:
# The Aqua Tk implementations on OS X can abort the process if
# being called in an environment where a window server connection
# cannot be made, for instance when invoked by a buildbot or ssh
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kw):
- if sys.platform == 'darwin':
+ if MACOS:
version_txt = platform.mac_ver()[0]
try:
version = tuple(map(int, version_txt.split('.')))
requires_lzma = unittest.skipUnless(lzma, 'requires lzma')
-is_jython = sys.platform.startswith('java')
-
-is_android = hasattr(sys, 'getandroidapilevel')
-
-if sys.platform != 'win32':
- unix_shell = '/system/bin/sh' if is_android else '/bin/sh'
-else:
+if MS_WINDOWS:
unix_shell = None
+elif ANDROID:
+ unix_shell = '/system/bin/sh'
+else:
+ unix_shell = '/bin/sh'
# Filename used for testing
if os.name == 'java':
# TESTFN_UNICODE is a non-ascii filename
TESTFN_UNICODE = TESTFN + "-\xe0\xf2\u0258\u0141\u011f"
-if sys.platform == 'darwin':
+if MACOS:
# In Mac OS X's VFS API file names are, by definition, canonically
# decomposed Unicode, encoded using UTF-8. See QA1173:
# http://developer.apple.com/mac/library/qa/qa2001/qa1173.html
# encoded by the filesystem encoding (in strict mode). It can be None if we
# cannot generate such filename.
TESTFN_UNENCODABLE = None
-if os.name == 'nt':
+if MS_WINDOWS:
# skip win32s (0) or Windows 9x/ME (1)
if sys.getwindowsversion().platform >= 2:
# Different kinds of characters from various languages to minimize the
'Unicode filename tests may not be effective'
% (TESTFN_UNENCODABLE, TESTFN_ENCODING))
TESTFN_UNENCODABLE = None
-# Mac OS X denies unencodable filenames (invalid utf-8)
-elif sys.platform != 'darwin':
+# macOS denies unencodable filenames (invalid utf-8)
+elif not MACOS:
try:
# ascii and utf-8 cannot encode the byte 0xff
b'\xff'.decode(TESTFN_ENCODING)
objects to disappear.
"""
gc.collect()
- if is_jython:
+ if JYTHON:
time.sleep(0.1)
gc.collect()
gc.collect()
"""Just used to check if docstrings are enabled"""
MISSING_C_DOCSTRINGS = (check_impl_detail() and
- sys.platform != 'win32' and
+ not MS_WINDOWS and
not sysconfig.get_config_var('WITH_DOC_STRINGS'))
HAVE_DOCSTRINGS = (_check_docstrings.__doc__ is not None and
except (ValueError, OSError):
pass
- if sys.platform == 'darwin':
+ if MACOS:
# Check if the 'Crash Reporter' on OSX was configured
# in 'Developer' mode and warn that it will get triggered
# when it is.
# Setting a very low gil interval on the Android emulator causes python
# to hang (issue #26939).
minimum_interval = 1e-5
- if is_android and interval < minimum_interval:
+ if ANDROID and interval < minimum_interval:
global _is_android_emulator
if _is_android_emulator is None:
_is_android_emulator = (subprocess.check_output(
pass
old_modes = None
- if sys.platform == 'win32':
+ if MS_WINDOWS:
# bpo-25306, bpo-31009: Call CrtSetReportMode() to not kill the process
# on invalid file descriptor if Python is compiled in debug mode
try:
# Apply some platform dependent overrides
if sys.platform.startswith("linux"):
- if test.support.is_android:
+ if test.support.ANDROID:
# Android defaults to using UTF-8 for all system interfaces
EXPECTED_C_LOCALE_STREAM_ENCODING = "utf-8"
EXPECTED_C_LOCALE_FS_ENCODING = "utf-8"
# locale environment variables are undefined or empty. When
# this code path is run with environ['LC_ALL'] == 'C', then
# LEGACY_LOCALE_WARNING is printed.
- if (test.support.is_android and
+ if (test.support.ANDROID and
_expected_warnings == [CLI_COERCION_WARNING]):
_expected_warnings = None
self._check_child_encoding_details(base_var_dict,
if not stdout.startswith(pattern):
raise AssertionError("%a doesn't start with %a" % (stdout, pattern))
- @unittest.skipUnless((sys.platform == 'darwin' or
- support.is_android), 'test specific to Mac OS X and Android')
+ @unittest.skipUnless((support.MACOS or support.ANDROID),
+ 'test specific to macOS and Android')
def test_osx_android_utf8(self):
def check_output(text):
decoded = text.decode('utf-8', 'surrogateescape')
Nick Mathewson
"""
import unittest
-from test.support import is_jython
+from test import support
from codeop import compile_command, PyCF_DONT_IMPLY_DEDENT
import io
-if is_jython:
+if support.JYTHON:
import sys
def unify_callables(d):
def assertValid(self, str, symbol='single'):
'''succeed iff str is a valid piece of code'''
- if is_jython:
+ if support.JYTHON:
code = compile_command(str, "<input>", symbol)
self.assertTrue(code)
if symbol == "single":
av = self.assertValid
# special case
- if not is_jython:
+ if not support.JYTHON:
self.assertEqual(compile_command(""),
compile("pass", "<input>", 'single',
PyCF_DONT_IMPLY_DEDENT))
import subprocess
import sys
from test import support
-from test.support import script_helper, is_android
+from test.support import script_helper
import tempfile
import threading
import unittest
_testcapi = None
TIMEOUT = 0.5
-MS_WINDOWS = (os.name == 'nt')
def expected_traceback(lineno1, lineno2, header, min_count=1):
regex = header
def skip_segfault_on_android(test):
# Issue #32138: Raising SIGSEGV on Android may not cause a crash.
- return unittest.skipIf(is_android,
+ return unittest.skipIf(support.ANDROID,
'raising SIGSEGV on Android is unreliable')(test)
@contextmanager
@unittest.skipIf(sys.platform.startswith('aix'),
"the first page of memory is a mapped read-only on AIX")
def test_read_null(self):
- if not MS_WINDOWS:
+ if not support.MS_WINDOWS:
self.check_fatal_error("""
import faulthandler
faulthandler.enable()
with self.check_stderr_none():
faulthandler.register(signal.SIGUSR1)
- @unittest.skipUnless(MS_WINDOWS, 'specific to Windows')
+ @unittest.skipUnless(support.MS_WINDOWS, 'specific to Windows')
def test_raise_exception(self):
for exc, name in (
('EXCEPTION_ACCESS_VIOLATION', 'access violation'),
3,
name)
- @unittest.skipUnless(MS_WINDOWS, 'specific to Windows')
+ @unittest.skipUnless(support.MS_WINDOWS, 'specific to Windows')
def test_ignore_exception(self):
for exc_code in (
0xE06D7363, # MSC exception ("Emsc")
self.assertEqual(output, [])
self.assertEqual(exitcode, exc_code)
- @unittest.skipUnless(MS_WINDOWS, 'specific to Windows')
+ @unittest.skipUnless(support.MS_WINDOWS, 'specific to Windows')
def test_raise_nonfatal_exception(self):
# These exceptions are not strictly errors. Letting
# faulthandler display the traceback when they are
self.assertIn(exitcode,
(exc, exc & ~0x10000000))
- @unittest.skipUnless(MS_WINDOWS, 'specific to Windows')
+ @unittest.skipUnless(support.MS_WINDOWS, 'specific to Windows')
def test_disable_windows_exc_handler(self):
code = dedent("""
import faulthandler
import test.support
from test.support import (
- EnvironmentVarGuard, TESTFN, check_warnings, forget, is_jython,
+ EnvironmentVarGuard, TESTFN, check_warnings, forget, JYTHON,
make_legacy_pyc, rmtree, run_unittest, swap_attr, swap_item, temp_umask,
unlink, unload, create_empty_file, cpython_only, TESTFN_UNENCODABLE,
temp_dir, DirsOnSysPath)
def test_with_extension(ext):
# The extension is normally ".py", perhaps ".pyw".
source = TESTFN + ext
- if is_jython:
+ if JYTHON:
pyc = TESTFN + "$py.class"
else:
pyc = TESTFN + ".pyc"
# On Windows and Mac OSX this test consumes large resources; It takes
# a long time to build the >2 GiB file and takes >2 GiB of disk space
# therefore the resource must be enabled to run this test.
- if sys.platform[:3] == 'win' or sys.platform == 'darwin':
+ if support.MS_WINDOWS or support.MACOS:
support.requires(
'largefile',
'test requires %s bytes and a long time to run' % self.LARGE)
import stat
import sys
import unittest
+from test import support
from test.support import TESTFN, requires, unlink
import io # C implementation of io
import _pyio as pyio # Python implementation of io
# takes a long time to build the >2 GiB file and takes >2 GiB of disk
# space therefore the resource must be enabled to run this test.
# If not, nothing after this line stanza will be executed.
- if sys.platform[:3] == 'win' or sys.platform == 'darwin':
+ if support.MS_WINDOWS or support.MACOS:
requires('largefile',
'test requires %s bytes and a long time to run' % str(size))
else:
-from test.support import verbose, is_android, check_warnings
-import unittest
+import codecs
import locale
import sys
-import codecs
+import unittest
import warnings
+from test import support
+
class BaseLocalizedTest(unittest.TestCase):
#
@classmethod
def setUpClass(cls):
- if sys.platform == 'darwin':
+ if support.MACOS:
import os
tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US")
if int(os.uname().release.split('.')[0]) < 10:
oldlocale = locale.setlocale(self.locale_type)
self.addCleanup(locale.setlocale, self.locale_type, oldlocale)
locale.setlocale(self.locale_type, self.enUS_locale)
- if verbose:
+ if support.verbose:
print("testing with %r..." % self.enUS_locale, end=' ', flush=True)
func(format, value, **format_opts), out)
def _test_format(self, format, value, out, **format_opts):
- with check_warnings(('', DeprecationWarning)):
+ with support.check_warnings(('', DeprecationWarning)):
self._test_formatfunc(format, value, out,
func=locale.format, **format_opts)
# Test handling of pattern argument of format
def test_onlyOnePattern(self):
- with check_warnings(('', DeprecationWarning)):
+ with support.check_warnings(('', DeprecationWarning)):
# Issue 2522: accept exactly one % pattern, and no extra chars.
self.assertRaises(ValueError, locale.format, "%f\n", 'foo')
self.assertRaises(ValueError, locale.format, "%f\r", 'foo')
enc = codecs.lookup(locale.getpreferredencoding(False) or 'ascii').name
if enc not in ('utf-8', 'iso8859-1', 'cp1252'):
raise unittest.SkipTest('encoding not suitable')
- if enc != 'iso8859-1' and (sys.platform == 'darwin' or is_android or
+ if enc != 'iso8859-1' and (support.MACOS or support.ANDROID or
sys.platform.startswith('freebsd')):
raise unittest.SkipTest('wcscoll/wcsxfrm have known bugs')
BaseLocalizedTest.setUp(self)
# Unsupported locale on this system
self.skipTest('test needs Turkish locale')
loc = locale.getlocale(locale.LC_CTYPE)
- if verbose:
+ if support.verbose:
print('testing with %a' % (loc,), end=' ', flush=True)
locale.setlocale(locale.LC_CTYPE, loc)
self.assertEqual(loc, locale.getlocale(locale.LC_CTYPE))
res = platform.libc_ver(executable)
def test_popen(self):
- mswindows = (sys.platform == "win32")
-
- if mswindows:
+ if support.MS_WINDOWS:
command = '"{}" -c "print(\'Hello\')"'.format(sys.executable)
else:
command = "'{}' -c 'print(\"Hello\")'".format(sys.executable)
self.assertEqual(hello, "Hello")
data = 'plop'
- if mswindows:
+ if support.MS_WINDOWS:
command = '"{}" -c "import sys; data=sys.stdin.read(); exit(len(data))"'
else:
command = "'{}' -c 'import sys; data=sys.stdin.read(); exit(len(data))'"
from test.support import TESTFN, FakePath
TESTFN2 = TESTFN + "2"
-MACOS = sys.platform.startswith("darwin")
try:
import grp
import pwd
self.assertRaises(OSError, shutil.copyfile, 'srcfile', 'destfile')
- @unittest.skipIf(MACOS, "skipped on macOS")
+ @unittest.skipIf(support.MACOS, "skipped on macOS")
def test_w_dest_open_fails(self):
srcfile = self.Faux()
self.assertEqual(srcfile._exited_with[1].args,
('Cannot open "destfile"',))
- @unittest.skipIf(MACOS, "skipped on macOS")
+ @unittest.skipIf(support.MACOS, "skipped on macOS")
def test_w_dest_close_fails(self):
srcfile = self.Faux()
self.assertEqual(srcfile._exited_with[1].args,
('Cannot close',))
- @unittest.skipIf(MACOS, "skipped on macOS")
+ @unittest.skipIf(support.MACOS, "skipped on macOS")
def test_w_source_close_fails(self):
srcfile = self.Faux(True)
shutil._HAS_SENDFILE = True
-@unittest.skipIf(not MACOS, 'macOS only')
+@unittest.skipIf(not support.MACOS, 'macOS only')
class TestZeroCopyMACOS(_ZeroCopyFileTest, unittest.TestCase):
PATCHPOINT = "posix._fcopyfile"
eq(udpport, port)
# Now make sure the lookup by port returns the same service name
# Issue #26936: Android getservbyport() is broken.
- if not support.is_android:
+ if not support.ANDROID:
eq(socket.getservbyport(port2), service)
eq(socket.getservbyport(port, 'tcp'), service)
if udpport is not None:
"Calculation of day of the week failed;"
"%s != %s" % (result.tm_wday, self.time_tuple.tm_wday))
- if support.is_android:
+ if support.ANDROID:
# Issue #26929: strftime() on Android incorrectly formats %V or %G for
# the last or the first incomplete week in a year.
_ymd_excluded = ((1905, 1, 1), (1906, 12, 31), (2008, 12, 29),
if support.PGO:
raise unittest.SkipTest("test is not helpful for PGO")
-mswindows = (sys.platform == "win32")
-
#
# Depends on the following external programs: Python
#
-if mswindows:
+if support.MS_WINDOWS:
SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), '
'os.O_BINARY);')
else:
self._assert_python, pre_args,
executable=NONEXISTING_CMD[0])
- @unittest.skipIf(mswindows, "executable argument replaces shell")
+ @unittest.skipIf(support.MS_WINDOWS, "executable argument replaces shell")
def test_executable_replaces_shell(self):
# Check that the executable argument replaces the default shell
# when shell=True.
temp_dir = self._normalize_cwd(temp_dir)
self._assert_cwd(temp_dir, sys.executable, cwd=FakePath(temp_dir))
- @unittest.skipIf(mswindows, "pending resolution of issue #15533")
+ @unittest.skipIf(support.MS_WINDOWS, "pending resolution of issue #15533")
def test_cwd_with_relative_arg(self):
# Check that Popen looks for args[0] relative to cwd if args[0]
# is relative.
python_dir = self._normalize_cwd(python_dir)
self._assert_cwd(python_dir, rel_python, cwd=python_dir)
- @unittest.skipIf(mswindows, "pending resolution of issue #15533")
+ @unittest.skipIf(support.MS_WINDOWS, "pending resolution of issue #15533")
def test_cwd_with_relative_executable(self):
# Check that Popen looks for executable relative to cwd if executable
# is relative (and that executable takes precedence over args[0]).
def test_no_leaking(self):
# Make sure we leak no resources
- if not mswindows:
+ if not support.MS_WINDOWS:
max_handles = 1026 # too much for most UNIX systems
else:
max_handles = 2050 # too much for (at least some) Windows setups
t = threading.Timer(0.2, kill_proc_timer_thread)
t.start()
- if mswindows:
+ if support.MS_WINDOWS:
expected_errorcode = 1
else:
# Should be -9 because of the proc.kill() from the thread.
fds_after_exception = os.listdir(fd_directory)
self.assertEqual(fds_before_popen, fds_after_exception)
- @unittest.skipIf(mswindows, "behavior currently not supported on Windows")
+ @unittest.skipIf(support.MS_WINDOWS, "behavior currently not supported on Windows")
def test_file_not_found_includes_filename(self):
with self.assertRaises(FileNotFoundError) as c:
subprocess.call(['/opt/nonexistent_binary', 'with', 'some', 'args'])
self.assertEqual(c.exception.filename, '/opt/nonexistent_binary')
- @unittest.skipIf(mswindows, "behavior currently not supported on Windows")
+ @unittest.skipIf(support.MS_WINDOWS, "behavior currently not supported on Windows")
def test_file_not_found_with_bad_cwd(self):
with self.assertRaises(FileNotFoundError) as c:
subprocess.Popen(['exit', '0'], cwd='/some/nonexistent/directory')
self.assertIn('capture_output', c.exception.args[0])
-@unittest.skipIf(mswindows, "POSIX specific tests")
+@unittest.skipIf(support.MS_WINDOWS, "POSIX specific tests")
class POSIXProcessTestCase(BaseTestCase):
def setUp(self):
self.assertEqual(returncode, -3)
-@unittest.skipUnless(mswindows, "Windows specific tests")
+@unittest.skipUnless(support.MS_WINDOWS, "Windows specific tests")
class Win32ProcessTestCase(BaseTestCase):
def test_startupinfo(self):
dir = tempfile.mkdtemp()
name = os.path.join(dir, "foo")
status, output = subprocess.getstatusoutput(
- ("type " if mswindows else "cat ") + name)
+ ("type " if support.MS_WINDOWS else "cat ") + name)
self.assertNotEqual(status, 0)
finally:
if dir is not None:
ProcessTestCase.tearDown(self)
-@unittest.skipUnless(mswindows, "Windows-specific tests")
+@unittest.skipUnless(support.MS_WINDOWS, "Windows-specific tests")
class CommandsWithSpaces (BaseTestCase):
def setUp(self):
from test.support.script_helper import assert_python_ok, assert_python_failure
-MS_WINDOWS = (sys.platform == 'win32')
-
-
class UTF8ModeTests(unittest.TestCase):
DEFAULT_ENV = {
'PYTHONUTF8': '',
out = out[1]
return out.decode().rstrip("\n\r")
- @unittest.skipIf(MS_WINDOWS, 'Windows has no POSIX locale')
+ @unittest.skipIf(support.MS_WINDOWS, 'Windows has no POSIX locale')
def test_posix_locale(self):
code = 'import sys; print(sys.flags.utf8_mode)'
out = self.get_output('-X', 'utf8=0', '-c', code)
self.assertEqual(out, '0')
- if MS_WINDOWS:
+ if support.MS_WINDOWS:
# PYTHONLEGACYWINDOWSFSENCODING disables the UTF-8 Mode
# and has the priority over -X utf8
out = self.get_output('-X', 'utf8', '-c', code,
out = self.get_output('-X', 'utf8=0', '-c', code, PYTHONUTF8='1')
self.assertEqual(out, '0')
- if MS_WINDOWS:
+ if support.MS_WINDOWS:
# PYTHONLEGACYWINDOWSFSENCODING disables the UTF-8 mode
# and has the priority over PYTHONUTF8
out = self.get_output('-X', 'utf8', '-c', code, PYTHONUTF8='1',
sys.getfilesystemencodeerrors()))
''')
- if MS_WINDOWS:
+ if support.MS_WINDOWS:
expected = 'utf-8/surrogatepass'
else:
expected = 'utf-8/surrogateescape'
out = self.get_output('-X', 'utf8', '-c', code)
self.assertEqual(out, expected)
- if MS_WINDOWS:
+ if support.MS_WINDOWS:
# PYTHONLEGACYWINDOWSFSENCODING disables the UTF-8 mode
# and has the priority over -X utf8 and PYTHONUTF8
out = self.get_output('-X', 'utf8', '-c', code,
out = self.get_output('-X', 'utf8', '-c', code, LC_ALL='C')
self.assertEqual(out, 'UTF-8 UTF-8')
- @unittest.skipIf(MS_WINDOWS, 'test specific to Unix')
+ @unittest.skipIf(support.MS_WINDOWS, 'test specific to Unix')
def test_cmd_line(self):
arg = 'h\xe9\u20ac'.encode('utf-8')
arg_utf8 = arg.decode('utf-8')
self.assertEqual(args, ascii(expected), out)
check('utf8', [arg_utf8])
- if sys.platform == 'darwin' or support.is_android:
+ if support.MACOS or support.ANDROID:
c_arg = arg_utf8
else:
c_arg = arg_ascii
projects / python / commitdiff