async def shutdown(self):
"""Shutdown the MPC runtime.
Close all connections, if any.
"""
m = len(self.parties)
if m > 1:
# Wait for all parties after a barrier.
while asyncoro.pc_level >= len(self._program_counter):
await asyncio.sleep(0)
await self.output(self.input(sectypes.SecFld(101)(self.pid)), threshold=m-1)
# Close connections to all parties.
for peer in self.parties:
if peer.pid != self.pid:
peer.protocol.close_connection()
elapsed = time.time() - self.start_time
from datetime import timedelta
logging.info(f'Stop MPyC runtime -- elapsed time: {timedelta(seconds=elapsed)}')
def test_operatorerrors(self):
secfld = sectypes.SecFld()
secint = sectypes.SecInt()
a = secfld(0)
b = secint(1)
self.assertRaises(TypeError, operator.add, a, b)
self.assertRaises(TypeError, operator.add, a, 3.14)
self.assertRaises(TypeError, operator.sub, a, b)
self.assertRaises(TypeError, operator.mul, a, b)
self.assertRaises(TypeError, operator.mul, 3.14, b)
self.assertRaises(TypeError, operator.truediv, a, b)
self.assertRaises(TypeError, operator.truediv, a, b)
self.assertRaises(TypeError, operator.mod, a, b)
self.assertRaises(TypeError, operator.mod, b, a)
self.assertRaises(TypeError, operator.floordiv, a, b)
self.assertRaises(TypeError, divmod, a, b)
self.assertRaises(TypeError, divmod, b, a)
self.assertRaises(TypeError, operator.pow, b, 3.14)
self.assertRaises(TypeError, operator.lshift, b, 3.14)
self.assertRaises(TypeError, operator.lshift, 3.14, b)
self.assertRaises(TypeError, operator.rshift, b, 3.14)
self.assertRaises(TypeError, operator.rshift, 3.14, b)
def test_bool(self):
self.assertRaises(TypeError, bool, sectypes.SecFld()(0))
self.assertRaises(TypeError, bool, sectypes.SecInt()(0))
self.assertRaises(TypeError, bool, sectypes.SecFxp()(0))
self.assertRaises(TypeError, bool, sectypes.SecFlt()(0))