| from __future__ import print_function | |
| import os | |
| import subprocess | |
| import sys | |
| import threading | |
| def kill_subprocess(process): | |
| process.kill() | |
| os._exit(1) | |
| # Pass -f=none and --output-style=GNU to get only one line of output per input. | |
| cmd = subprocess.Popen( | |
| [sys.argv[1], "--obj=" + sys.argv[2], "-f=none", "--output-style=GNU"], | |
| stdout=subprocess.PIPE, | |
| stdin=subprocess.PIPE, | |
| ) | |
| watchdog = threading.Timer(20, kill_subprocess, args=[cmd]) | |
| watchdog.start() | |
| cmd.stdin.write(b"0\n") | |
| cmd.stdin.flush() | |
| print(cmd.stdout.readline()) | |
| cmd.stdin.write(b"bad\n") | |
| cmd.stdin.flush() | |
| print(cmd.stdout.readline()) | |
| watchdog.cancel() |