def test_blockingerror():
try:
raise _io.BlockingIOError(42, "test blocking", 123)
except OSError as e:
assert isinstance(e, _io.BlockingIOError)
assert e.errno == 42
assert e.strerror == "test blocking"
assert e.characters_written == 123
def test_blockingerror(self):
import _io
try:
raise _io.BlockingIOError(42, "test blocking", 123)
except IOError, e:
assert isinstance(e, _io.BlockingIOError)
assert e.errno == 42
assert e.strerror == "test blocking"
assert e.characters_written == 123
def write(self, b):
try:
b = b.tobytes()
except AttributeError:
pass
n = -1
if self._blocker_char:
try:
n = b.index(self._blocker_char)
except ValueError:
pass
else:
self._blocker_char = None
self._write_stack.append(b[:n])
raise _io.BlockingIOError(0, "test blocking", n)
self._write_stack.append(b)
return len(b)