| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import "dart:io"; |
| import "dart:async"; |
| |
| void main(args) { |
| // This process should die if it never receives a signal. |
| var timeout = new Timer(new Duration(seconds: 25), () => exit(1)); |
| for (var arg in args) { |
| var signal; |
| switch (arg) { |
| case 'SIGHUP': signal = ProcessSignal.SIGHUP; break; |
| case 'SIGINT': signal = ProcessSignal.SIGINT; break; |
| case 'SIGTERM': signal = ProcessSignal.SIGTERM; break; |
| case 'SIGUSR1': signal = ProcessSignal.SIGUSR1; break; |
| case 'SIGUSR2': signal = ProcessSignal.SIGUSR2; break; |
| case 'SIGWINCH': signal = ProcessSignal.SIGWINCH; break; |
| } |
| signal.watch().first.then((s) { |
| if (signal != s) exit(1); |
| if (signal.toString() != arg) exit(1); |
| print(signal); |
| exit(0); |
| }); |
| } |
| print("ready"); |
| } |