def testInvalidFd(self):
self.assertRaises(ValueError, _FileIO, -10)
self.assertRaises(OSError, _FileIO, make_bad_fd())
if sys.platform == 'win32':
import msvcrt
self.assertRaises(OSError, msvcrt.get_osfhandle, make_bad_fd())
# Issue 15989
self.assertRaises(TypeError, _FileIO, _testcapi.INT_MAX + 1)
self.assertRaises(TypeError, _FileIO, _testcapi.INT_MIN - 1)
def testInvalidFd(self):
if is_jython:
self.assertRaises(TypeError, _FileIO, -10) # file descriptor not int in Jython
else:
self.assertRaises(ValueError, _FileIO, -10)
self.assertRaises(OSError, _FileIO, make_bad_fd())
if sys.platform == 'win32':
import msvcrt
self.assertRaises(IOError, msvcrt.get_osfhandle, make_bad_fd())
def check(self, f, *args):
try:
f(support.make_bad_fd(), *args)
except OSError as e:
self.assertEqual(e.errno, errno.EBADF)
else:
self.fail("%r didn't raise a OSError with a bad file descriptor" % f)
def test_register_bad_fd(self):
# a file descriptor that's been closed should raise an OSError
# with EBADF
s = self.SELECTOR()
bad_f = support.make_bad_fd()
with self.assertRaises(OSError) as cm:
s.register(bad_f, selectors.EVENT_READ)
self.assertEqual(cm.exception.errno, errno.EBADF)
# the SelectorKey has been removed
with self.assertRaises(KeyError):
s.get_key(bad_f)
def check(self, f, *args):
try:
fd = support.make_bad_fd()
f(fd, *args)
except OSError as e:
self.assertEqual(e.errno, errno.EBADF)
except ValueError:
self.assertTrue(support.is_jython)
else:
self.fail("%r didn't raise a OSError with a bad file descriptor"
% f)
def test_closerange(self):
if hasattr(os, "closerange"):
fd = support.make_bad_fd()
# Make sure none of the descriptors we are about to close are
# currently valid (issue 6542).
for i in range(10):
try: os.fstat(fd+i)
except OSError:
pass
else:
break
if i < 2:
raise unittest.SkipTest(
"Unable to acquire a range of invalid file descriptors")
self.assertEqual(os.closerange(fd, fd + i-1), None)
def testInvalidFd(self):
self.assertRaises(ValueError, self.FileIO, -10)
self.assertRaises(OSError, self.FileIO, make_bad_fd())
if sys.platform == 'win32':
import msvcrt
self.assertRaises(OSError, msvcrt.get_osfhandle, make_bad_fd())
def test_invalid_fd(self):
fd = support.make_bad_fd()
self.assertRaises((ValueError, OSError),
signal.set_wakeup_fd, fd)
def test_make_bad_fd(self):
fd = support.make_bad_fd()
with self.assertRaises(OSError) as cm:
os.write(fd, b"foo")
self.assertEqual(cm.exception.errno, errno.EBADF)
def testInvalidFd(self):
self.assertRaises(ValueError, _FileIO, -10)
self.assertRaises(OSError, _FileIO, make_bad_fd())
def test_isatty(self):
if hasattr(os, "isatty"):
self.assertEqual(os.isatty(support.make_bad_fd()), False)
def testInvalidFd(self):
self.assertRaises(ValueError, self.FileIO, -10)
self.assertRaises(OSError, self.FileIO, make_bad_fd())
if sys.platform == 'win32':
import msvcrt
self.assertRaises(OSError, msvcrt.get_osfhandle, make_bad_fd())
def test_make_bad_fd(self):
fd = support.make_bad_fd()
with self.assertRaises(OSError) as cm:
os.write(fd, b"foo")
self.assertEqual(cm.exception.errno, errno.EBADF)
def test_invalid_fd(self):
fd = support.make_bad_fd()
self.assertRaises((ValueError, OSError), signal.set_wakeup_fd, fd)
def test_isatty(self):
if hasattr(os, "isatty"):
self.assertEqual(os.isatty(support.make_bad_fd()), False)
