// Copyright (c) 2017, 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.

// @dart = 2.9

/// @assertion String toString()
/// Returns a string representation of this object.
///
/// @description Checks that method [toString()] returns a string representation
/// of this object.
/// @author ngl@unipro.ru

import "dart:io";
import "../../../Utils/expect.dart";

check(String sig) {
  var signal;
  switch (sig) {
    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;
  }
  Expect.isTrue(signal is ProcessSignal);
  Expect.isTrue(signal.toString() is String);
  Expect.equals(signal.toString(), sig);
}

main() {
  check('SIGHUP');
  check('SIGINT');
  check('SIGTERM');
  check('SIGUSR1');
  check('SIGUSR2');
  check('SIGWINCH');
}