tests/standalone/io/signal_test_script.dart

// 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");
}