Method send_signal

Lib/test/test_asyncio/test_subprocess.py:266–273

(proc)

            )

            async def send_signal(proc):
                # basic synchronization to wait until the program is sleeping
                line = await proc.stdout.readline()
                self.assertEqual(line, b'sleeping\n')

                proc.send_signal(signal.SIGHUP)
                returncode = await proc.wait()
                return returncode

            returncode = self.loop.run_until_complete(send_signal(proc))
            self.assertEqual(-signal.SIGHUP, returncode)